1# aclocal.m4 generated automatically by aclocal 1.5 2 3# Copyright 1996, 1997, 1998, 1999, 2000, 2001 4# Free Software Foundation, Inc. 5# This file is free software; the Free Software Foundation 6# gives unlimited permission to copy and/or distribute it, 7# with or without modifications, as long as this notice is preserved. 8 9# This program is distributed in the hope that it will be useful, 10# but WITHOUT ANY WARRANTY, to the extent permitted by law; without 11# even the implied warranty of MERCHANTABILITY or FITNESS FOR A 12# PARTICULAR PURPOSE. 13 14# Do all the work for Automake. This macro actually does too much -- 15# some checks are only needed if your package does certain things. 16# But this isn't really a big deal. 17 18# serial 5 19 20# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be 21# written in clear, in which case automake, when reading aclocal.m4, 22# will think it sees a *use*, and therefore will trigger all it's 23# C support machinery. 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then 601 AC_PATH_MAGIC 602 fi 603 ;; 604esac 605 606AC_CHECK_TOOL(RANLIB, ranlib, :) 607AC_CHECK_TOOL(STRIP, strip, :) 608 609ifdef([AC_PROVIDE_AC_LIBTOOL_DLOPEN], enable_dlopen=yes, enable_dlopen=no) 610ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 611enable_win32_dll=yes, enable_win32_dll=no) 612 613AC_ARG_ENABLE(libtool-lock, 614 [ --disable-libtool-lock avoid locking (might break parallel builds)]) 615test "x$enable_libtool_lock" != xno && enable_libtool_lock=yes 616 617# Some flags need to be propagated to the compiler or linker for good 618# libtool support. 619case $host in 620*-*-irix6*) 621 # Find out which ABI we are using. 622 echo '[#]line __oline__ "configure"' > conftest.$ac_ext 623 if AC_TRY_EVAL(ac_compile); then 624 case `/usr/bin/file conftest.$ac_objext` in 625 *32-bit*) 626 LD="${LD-ld} -32" 627 ;; 628 *N32*) 629 LD="${LD-ld} -n32" 630 ;; 631 *64-bit*) 632 LD="${LD-ld} -64" 633 ;; 634 esac 635 fi 636 rm -rf conftest* 637 ;; 638 639*-*-sco3.2v5*) 640 # On SCO OpenServer 5, we need -belf to get full-featured binaries. 641 SAVE_CFLAGS="$CFLAGS" 642 CFLAGS="$CFLAGS -belf" 643 AC_CACHE_CHECK([whether the C compiler needs -belf], lt_cv_cc_needs_belf, 644 [AC_LANG_SAVE 645 AC_LANG_C 646 AC_TRY_LINK([],[],[lt_cv_cc_needs_belf=yes],[lt_cv_cc_needs_belf=no]) 647 AC_LANG_RESTORE]) 648 if test x"$lt_cv_cc_needs_belf" != x"yes"; then 649 # this is probably gcc 2.8.0, egcs 1.0 or newer; no need for -belf 650 CFLAGS="$SAVE_CFLAGS" 651 fi 652 ;; 653 654ifdef([AC_PROVIDE_AC_LIBTOOL_WIN32_DLL], 655[*-*-cygwin* | *-*-mingw* | *-*-pw32*) 656 AC_CHECK_TOOL(DLLTOOL, dlltool, false) 657 AC_CHECK_TOOL(AS, as, false) 658 AC_CHECK_TOOL(OBJDUMP, objdump, false) 659 660 # recent cygwin and mingw systems supply a stub DllMain which the user 661 # can override, but on older systems we have to supply one 662 AC_CACHE_CHECK([if libtool should supply DllMain function], lt_cv_need_dllmain, 663 [AC_TRY_LINK([], 664 [extern int __attribute__((__stdcall__)) DllMain(void*, int, void*); 665 DllMain (0, 0, 0);], 666 [lt_cv_need_dllmain=no],[lt_cv_need_dllmain=yes])]) 667 668 case $host/$CC in 669 *-*-cygwin*/gcc*-mno-cygwin*|*-*-mingw*) 670 # old mingw systems require "-dll" to link a DLL, while more recent ones 671 # require "-mdll" 672 SAVE_CFLAGS="$CFLAGS" 673 CFLAGS="$CFLAGS -mdll" 674 AC_CACHE_CHECK([how to link DLLs], lt_cv_cc_dll_switch, 675 [AC_TRY_LINK([], [], [lt_cv_cc_dll_switch=-mdll],[lt_cv_cc_dll_switch=-dll])]) 676 CFLAGS="$SAVE_CFLAGS" ;; 677 *-*-cygwin* | *-*-pw32*) 678 # cygwin systems need to pass --dll to the linker, and not link 679 # crt.o which will require a WinMain@16 definition. 680 lt_cv_cc_dll_switch="-Wl,--dll -nostartfiles" ;; 681 esac 682 ;; 683 ]) 684esac 685 686_LT_AC_LTCONFIG_HACK 687 688]) 689 690# AC_LIBTOOL_HEADER_ASSERT 691# ------------------------ 692AC_DEFUN([AC_LIBTOOL_HEADER_ASSERT], 693[AC_CACHE_CHECK([whether $CC supports assert without backlinking], 694 [lt_cv_func_assert_works], 695 [case $host in 696 *-*-solaris*) 697 if test "$GCC" = yes && test "$with_gnu_ld" != yes; then 698 case `$CC --version 2>/dev/null` in 699 [[12]].*) lt_cv_func_assert_works=no ;; 700 *) lt_cv_func_assert_works=yes ;; 701 esac 702 fi 703 ;; 704 esac]) 705 706if test "x$lt_cv_func_assert_works" = xyes; then 707 AC_CHECK_HEADERS(assert.h) 708fi 709])# AC_LIBTOOL_HEADER_ASSERT 710 711# _LT_AC_CHECK_DLFCN 712# -------------------- 713AC_DEFUN([_LT_AC_CHECK_DLFCN], 714[AC_CHECK_HEADERS(dlfcn.h) 715])# _LT_AC_CHECK_DLFCN 716 717# AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 718# --------------------------------- 719AC_DEFUN([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE], 720[AC_REQUIRE([AC_CANONICAL_HOST]) 721AC_REQUIRE([AC_PROG_NM]) 722AC_REQUIRE([AC_OBJEXT]) 723# Check for command to grab the raw symbol name followed by C symbol from nm. 724AC_MSG_CHECKING([command to parse $NM output]) 725AC_CACHE_VAL([lt_cv_sys_global_symbol_pipe], [dnl 726 727# These are sane defaults that work on at least a few old systems. 728# [They come from Ultrix. What could be older than Ultrix?!! ;)] 729 730# Character class describing NM global symbol codes. 731symcode='[[BCDEGRST]]' 732 733# Regexp to match symbols that can be accessed directly from C. 734sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)' 735 736# Transform the above into a raw symbol and a C symbol. 737symxfrm='\1 \2\3 \3' 738 739# Transform an extracted symbol line into a proper C declaration 740lt_cv_global_symbol_to_cdecl="sed -n -e 's/^. .* \(.*\)$/extern char \1;/p'" 741 742# Transform an extracted symbol line into symbol name and symbol address 743lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 744 745# Define system-specific variables. 746case $host_os in 747aix*) 748 symcode='[[BCDT]]' 749 ;; 750cygwin* | mingw* | pw32*) 751 symcode='[[ABCDGISTW]]' 752 ;; 753hpux*) # Its linker distinguishes data from code symbols 754 lt_cv_global_symbol_to_cdecl="sed -n -e 's/^T .* \(.*\)$/extern char \1();/p' -e 's/^$symcode* .* \(.*\)$/extern char \1;/p'" 755 lt_cv_global_symbol_to_c_name_address="sed -n -e 's/^: \([[^ ]]*\) $/ {\\\"\1\\\", (lt_ptr) 0},/p' -e 's/^$symcode* \([[^ ]]*\) \([[^ ]]*\)$/ {\"\2\", (lt_ptr) \&\2},/p'" 756 ;; 757irix* | nonstopux*) 758 symcode='[[BCDEGRST]]' 759 ;; 760solaris* | sysv5*) 761 symcode='[[BDT]]' 762 ;; 763sysv4) 764 symcode='[[DFNSTU]]' 765 ;; 766esac 767 768# Handle CRLF in mingw tool chain 769opt_cr= 770case $host_os in 771mingw*) 772 opt_cr=`echo 'x\{0,1\}' | tr x '\015'` # option cr in regexp 773 ;; 774esac 775 776# If we're using GNU nm, then use its standard symbol codes. 777if $NM -V 2>&1 | egrep '(GNU|with BFD)' > /dev/null; then 778 symcode='[[ABCDGISTW]]' 779fi 780 781# Try without a prefix undercore, then with it. 782for ac_symprfx in "" "_"; do 783 784 # Write the raw and C identifiers. 785lt_cv_sys_global_symbol_pipe="sed -n -e 's/^.*[[ ]]\($symcode$symcode*\)[[ ]][[ ]]*\($ac_symprfx\)$sympat$opt_cr$/$symxfrm/p'" 786 787 # Check to see that the pipe works correctly. 788 pipe_works=no 789 rm -f conftest* 790 cat > conftest.$ac_ext <<EOF 791#ifdef __cplusplus 792extern "C" { 793#endif 794char nm_test_var; 795void nm_test_func(){} 796#ifdef __cplusplus 797} 798#endif 799int main(){nm_test_var='a';nm_test_func();return(0);} 800EOF 801 802 if AC_TRY_EVAL(ac_compile); then 803 # Now try to grab the symbols. 804 nlist=conftest.nm 805 if AC_TRY_EVAL(NM conftest.$ac_objext \| $lt_cv_sys_global_symbol_pipe \> $nlist) && test -s "$nlist"; then 806 # Try sorting and uniquifying the output. 807 if sort "$nlist" | uniq > "$nlist"T; then 808 mv -f "$nlist"T "$nlist" 809 else 810 rm -f "$nlist"T 811 fi 812 813 # Make sure that we snagged all the symbols we need. 814 if egrep ' nm_test_var$' "$nlist" >/dev/null; then 815 if egrep ' nm_test_func$' "$nlist" >/dev/null; then 816 cat <<EOF > conftest.$ac_ext 817#ifdef __cplusplus 818extern "C" { 819#endif 820 821EOF 822 # Now generate the symbol file. 823 eval "$lt_cv_global_symbol_to_cdecl"' < "$nlist" >> conftest.$ac_ext' 824 825 cat <<EOF >> conftest.$ac_ext 826#if defined (__STDC__) && __STDC__ 827# define lt_ptr void * 828#else 829# define lt_ptr char * 830# define const 831#endif 832 833/* The mapping between symbol names and symbols. */ 834const struct { 835 const char *name; 836 lt_ptr address; 837} 838lt_preloaded_symbols[[]] = 839{ 840EOF 841 sed "s/^$symcode$symcode* \(.*\) \(.*\)$/ {\"\2\", (lt_ptr) \&\2},/" < "$nlist" >> conftest.$ac_ext 842 cat <<\EOF >> conftest.$ac_ext 843 {0, (lt_ptr) 0} 844}; 845 846#ifdef __cplusplus 847} 848#endif 849EOF 850 # Now try linking the two files. 851 mv conftest.$ac_objext conftstm.$ac_objext 852 save_LIBS="$LIBS" 853 save_CFLAGS="$CFLAGS" 854 LIBS="conftstm.$ac_objext" 855 CFLAGS="$CFLAGS$no_builtin_flag" 856 if AC_TRY_EVAL(ac_link) && test -s conftest; then 857 pipe_works=yes 858 fi 859 LIBS="$save_LIBS" 860 CFLAGS="$save_CFLAGS" 861 else 862 echo "cannot find nm_test_func in $nlist" >&AC_FD_CC 863 fi 864 else 865 echo "cannot find nm_test_var in $nlist" >&AC_FD_CC 866 fi 867 else 868 echo "cannot run $lt_cv_sys_global_symbol_pipe" >&AC_FD_CC 869 fi 870 else 871 echo "$progname: failed program was:" >&AC_FD_CC 872 cat conftest.$ac_ext >&5 873 fi 874 rm -f conftest* conftst* 875 876 # Do not use the global_symbol_pipe unless it works. 877 if test "$pipe_works" = yes; then 878 break 879 else 880 lt_cv_sys_global_symbol_pipe= 881 fi 882done 883]) 884global_symbol_pipe="$lt_cv_sys_global_symbol_pipe" 885if test -z "$lt_cv_sys_global_symbol_pipe"; then 886 global_symbol_to_cdecl= 887 global_symbol_to_c_name_address= 888else 889 global_symbol_to_cdecl="$lt_cv_global_symbol_to_cdecl" 890 global_symbol_to_c_name_address="$lt_cv_global_symbol_to_c_name_address" 891fi 892if test -z "$global_symbol_pipe$global_symbol_to_cdec$global_symbol_to_c_name_address"; 893then 894 AC_MSG_RESULT(failed) 895else 896 AC_MSG_RESULT(ok) 897fi 898]) # AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE 899 900# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 901# --------------------------------- 902AC_DEFUN([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR], 903[# Find the correct PATH separator. Usually this is `:', but 904# DJGPP uses `;' like DOS. 905if test "X${PATH_SEPARATOR+set}" != Xset; then 906 UNAME=${UNAME-`uname 2>/dev/null`} 907 case X$UNAME in 908 *-DOS) lt_cv_sys_path_separator=';' ;; 909 *) lt_cv_sys_path_separator=':' ;; 910 esac 911 PATH_SEPARATOR=$lt_cv_sys_path_separator 912fi 913])# _LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 914 915# _LT_AC_PROG_ECHO_BACKSLASH 916# -------------------------- 917# Add some code to the start of the generated configure script which 918# will find an echo command which doesn't interpret backslashes. 919AC_DEFUN([_LT_AC_PROG_ECHO_BACKSLASH], 920[ifdef([AC_DIVERSION_NOTICE], [AC_DIVERT_PUSH(AC_DIVERSION_NOTICE)], 921 [AC_DIVERT_PUSH(NOTICE)]) 922_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR 923 924# Check that we are running under the correct shell. 925SHELL=${CONFIG_SHELL-/bin/sh} 926 927case X$ECHO in 928X*--fallback-echo) 929 # Remove one level of quotation (which was required for Make). 930 ECHO=`echo "$ECHO" | sed 's,\\\\\[$]\\[$]0,'[$]0','` 931 ;; 932esac 933 934echo=${ECHO-echo} 935if test "X[$]1" = X--no-reexec; then 936 # Discard the --no-reexec flag, and continue. 937 shift 938elif test "X[$]1" = X--fallback-echo; then 939 # Avoid inline document here, it may be left over 940 : 941elif test "X`($echo '\t') 2>/dev/null`" = 'X\t'; then 942 # Yippee, $echo works! 943 : 944else 945 # Restart under the correct shell. 946 exec $SHELL "[$]0" --no-reexec ${1+"[$]@"} 947fi 948 949if test "X[$]1" = X--fallback-echo; then 950 # used as fallback echo 951 shift 952 cat <<EOF 953$* 954EOF 955 exit 0 956fi 957 958# The HP-UX ksh and POSIX shell print the target directory to stdout 959# if CDPATH is set. 960if test "X${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 961 962if test -z "$ECHO"; then 963if test "X${echo_test_string+set}" != Xset; then 964# find a string as large as possible, as long as the shell can cope with it 965 for cmd in 'sed 50q "[$]0"' 'sed 20q "[$]0"' 'sed 10q "[$]0"' 'sed 2q "[$]0"' 'echo test'; do 966 # expected sizes: less than 2Kb, 1Kb, 512 bytes, 16 bytes, ... 967 if (echo_test_string="`eval $cmd`") 2>/dev/null && 968 echo_test_string="`eval $cmd`" && 969 (test "X$echo_test_string" = "X$echo_test_string") 2>/dev/null 970 then 971 break 972 fi 973 done 974fi 975 976if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 977 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 978 test "X$echo_testing_string" = "X$echo_test_string"; then 979 : 980else 981 # The Solaris, AIX, and Digital Unix default echo programs unquote 982 # backslashes. This makes it impossible to quote backslashes using 983 # echo "$something" | sed 's/\\/\\\\/g' 984 # 985 # So, first we look for a working echo in the user's PATH. 986 987 IFS="${IFS= }"; save_ifs="$IFS"; IFS=$PATH_SEPARATOR 988 for dir in $PATH /usr/ucb; do 989 if (test -f $dir/echo || test -f $dir/echo$ac_exeext) && 990 test "X`($dir/echo '\t') 2>/dev/null`" = 'X\t' && 991 echo_testing_string=`($dir/echo "$echo_test_string") 2>/dev/null` && 992 test "X$echo_testing_string" = "X$echo_test_string"; then 993 echo="$dir/echo" 994 break 995 fi 996 done 997 IFS="$save_ifs" 998 999 if test "X$echo" = Xecho; then 1000 # We didn't find a better echo, so look for alternatives. 1001 if test "X`(print -r '\t') 2>/dev/null`" = 'X\t' && 1002 echo_testing_string=`(print -r "$echo_test_string") 2>/dev/null` && 1003 test "X$echo_testing_string" = "X$echo_test_string"; then 1004 # This shell has a builtin print -r that does the trick. 1005 echo='print -r' 1006 elif (test -f /bin/ksh || test -f /bin/ksh$ac_exeext) && 1007 test "X$CONFIG_SHELL" != X/bin/ksh; then 1008 # If we have ksh, try running configure again with it. 1009 ORIGINAL_CONFIG_SHELL=${CONFIG_SHELL-/bin/sh} 1010 export ORIGINAL_CONFIG_SHELL 1011 CONFIG_SHELL=/bin/ksh 1012 export CONFIG_SHELL 1013 exec $CONFIG_SHELL "[$]0" --no-reexec ${1+"[$]@"} 1014 else 1015 # Try using printf. 1016 echo='printf %s\n' 1017 if test "X`($echo '\t') 2>/dev/null`" = 'X\t' && 1018 echo_testing_string=`($echo "$echo_test_string") 2>/dev/null` && 1019 test "X$echo_testing_string" = "X$echo_test_string"; then 1020 # Cool, printf works 1021 : 1022 elif echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 1023 test "X$echo_testing_string" = 'X\t' && 1024 echo_testing_string=`($ORIGINAL_CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 1025 test "X$echo_testing_string" = "X$echo_test_string"; then 1026 CONFIG_SHELL=$ORIGINAL_CONFIG_SHELL 1027 export CONFIG_SHELL 1028 SHELL="$CONFIG_SHELL" 1029 export SHELL 1030 echo="$CONFIG_SHELL [$]0 --fallback-echo" 1031 elif echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo '\t') 2>/dev/null` && 1032 test "X$echo_testing_string" = 'X\t' && 1033 echo_testing_string=`($CONFIG_SHELL "[$]0" --fallback-echo "$echo_test_string") 2>/dev/null` && 1034 test "X$echo_testing_string" = "X$echo_test_string"; then 1035 echo="$CONFIG_SHELL [$]0 --fallback-echo" 1036 else 1037 # maybe with a smaller string... 1038 prev=: 1039 1040 for cmd in 'echo test' 'sed 2q "[$]0"' 'sed 10q "[$]0"' 'sed 20q "[$]0"' 'sed 50q "[$]0"'; do 1041 if (test "X$echo_test_string" = "X`eval $cmd`") 2>/dev/null 1042 then 1043 break 1044 fi 1045 prev="$cmd" 1046 done 1047 1048 if test "$prev" != 'sed 50q "[$]0"'; then 1049 echo_test_string=`eval $prev` 1050 export echo_test_string 1051 exec ${ORIGINAL_CONFIG_SHELL-${CONFIG_SHELL-/bin/sh}} "[$]0" ${1+"[$]@"} 1052 else 1053 # Oops. We lost completely, so just stick with echo. 1054 echo=echo 1055 fi 1056 fi 1057 fi 1058 fi 1059fi 1060fi 1061 1062# Copy echo and quote the copy suitably for passing to libtool from 1063# the Makefile, instead of quoting the original, which is used later. 1064ECHO=$echo 1065if test "X$ECHO" = "X$CONFIG_SHELL [$]0 --fallback-echo"; then 1066 ECHO="$CONFIG_SHELL \\\$\[$]0 --fallback-echo" 1067fi 1068 1069AC_SUBST(ECHO) 1070AC_DIVERT_POP 1071])# _LT_AC_PROG_ECHO_BACKSLASH 1072 1073# _LT_AC_TRY_DLOPEN_SELF (ACTION-IF-TRUE, ACTION-IF-TRUE-W-USCORE, 1074# ACTION-IF-FALSE, ACTION-IF-CROSS-COMPILING) 1075# ------------------------------------------------------------------ 1076AC_DEFUN([_LT_AC_TRY_DLOPEN_SELF], 1077[if test "$cross_compiling" = yes; then : 1078 [$4] 1079else 1080 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 1081 lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 1082 lt_status=$lt_dlunknown 1083 cat > conftest.$ac_ext <<EOF 1084[#line __oline__ "configure" 1085#include "confdefs.h" 1086 1087#if HAVE_DLFCN_H 1088#include <dlfcn.h> 1089#endif 1090 1091#include <stdio.h> 1092 1093#ifdef RTLD_GLOBAL 1094# define LT_DLGLOBAL RTLD_GLOBAL 1095#else 1096# ifdef DL_GLOBAL 1097# define LT_DLGLOBAL DL_GLOBAL 1098# else 1099# define LT_DLGLOBAL 0 1100# endif 1101#endif 1102 1103/* We may have to define LT_DLLAZY_OR_NOW in the command line if we 1104 find out it does not work in some platform. */ 1105#ifndef LT_DLLAZY_OR_NOW 1106# ifdef RTLD_LAZY 1107# define LT_DLLAZY_OR_NOW RTLD_LAZY 1108# else 1109# ifdef DL_LAZY 1110# define LT_DLLAZY_OR_NOW DL_LAZY 1111# else 1112# ifdef RTLD_NOW 1113# define LT_DLLAZY_OR_NOW RTLD_NOW 1114# else 1115# ifdef DL_NOW 1116# define LT_DLLAZY_OR_NOW DL_NOW 1117# else 1118# define LT_DLLAZY_OR_NOW 0 1119# endif 1120# endif 1121# endif 1122# endif 1123#endif 1124 1125#ifdef __cplusplus 1126extern "C" void exit (int); 1127#endif 1128 1129void fnord() { int i=42;} 1130int main () 1131{ 1132 void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW); 1133 int status = $lt_dlunknown; 1134 1135 if (self) 1136 { 1137 if (dlsym (self,"fnord")) status = $lt_dlno_uscore; 1138 else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore; 1139 /* dlclose (self); */ 1140 } 1141 1142 exit (status); 1143}] 1144EOF 1145 if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then 1146 (./conftest; exit; ) 2>/dev/null 1147 lt_status=$? 1148 case x$lt_status in 1149 x$lt_dlno_uscore) $1 ;; 1150 x$lt_dlneed_uscore) $2 ;; 1151 x$lt_unknown|x*) $3 ;; 1152 esac 1153 else : 1154 # compilation failed 1155 $3 1156 fi 1157fi 1158rm -fr conftest* 1159])# _LT_AC_TRY_DLOPEN_SELF 1160 1161# AC_LIBTOOL_DLOPEN_SELF 1162# ------------------- 1163AC_DEFUN([AC_LIBTOOL_DLOPEN_SELF], 1164[if test "x$enable_dlopen" != xyes; then 1165 enable_dlopen=unknown 1166 enable_dlopen_self=unknown 1167 enable_dlopen_self_static=unknown 1168else 1169 lt_cv_dlopen=no 1170 lt_cv_dlopen_libs= 1171 1172 case $host_os in 1173 beos*) 1174 lt_cv_dlopen="load_add_on" 1175 lt_cv_dlopen_libs= 1176 lt_cv_dlopen_self=yes 1177 ;; 1178 1179 cygwin* | mingw* | pw32*) 1180 lt_cv_dlopen="LoadLibrary" 1181 lt_cv_dlopen_libs= 1182 ;; 1183 1184 *) 1185 AC_CHECK_FUNC([shl_load], 1186 [lt_cv_dlopen="shl_load"], 1187 [AC_CHECK_LIB([dld], [shl_load], 1188 [lt_cv_dlopen="shl_load" lt_cv_dlopen_libs="-dld"], 1189 [AC_CHECK_FUNC([dlopen], 1190 [lt_cv_dlopen="dlopen"], 1191 [AC_CHECK_LIB([dl], [dlopen], 1192 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-ldl"], 1193 [AC_CHECK_LIB([svld], [dlopen], 1194 [lt_cv_dlopen="dlopen" lt_cv_dlopen_libs="-lsvld"], 1195 [AC_CHECK_LIB([dld], [dld_link], 1196 [lt_cv_dlopen="dld_link" lt_cv_dlopen_libs="-dld"]) 1197 ]) 1198 ]) 1199 ]) 1200 ]) 1201 ]) 1202 ;; 1203 esac 1204 1205 if test "x$lt_cv_dlopen" != xno; then 1206 enable_dlopen=yes 1207 else 1208 enable_dlopen=no 1209 fi 1210 1211 case $lt_cv_dlopen in 1212 dlopen) 1213 save_CPPFLAGS="$CPPFLAGS" 1214 AC_REQUIRE([_LT_AC_CHECK_DLFCN])dnl 1215 test "x$ac_cv_header_dlfcn_h" = xyes && CPPFLAGS="$CPPFLAGS -DHAVE_DLFCN_H" 1216 1217 save_LDFLAGS="$LDFLAGS" 1218 eval LDFLAGS=\"\$LDFLAGS $export_dynamic_flag_spec\" 1219 1220 save_LIBS="$LIBS" 1221 LIBS="$lt_cv_dlopen_libs $LIBS" 1222 1223 AC_CACHE_CHECK([whether a program can dlopen itself], 1224 lt_cv_dlopen_self, [dnl 1225 _LT_AC_TRY_DLOPEN_SELF( 1226 lt_cv_dlopen_self=yes, lt_cv_dlopen_self=yes, 1227 lt_cv_dlopen_self=no, lt_cv_dlopen_self=cross) 1228 ]) 1229 1230 if test "x$lt_cv_dlopen_self" = xyes; then 1231 LDFLAGS="$LDFLAGS $link_static_flag" 1232 AC_CACHE_CHECK([whether a statically linked program can dlopen itself], 1233 lt_cv_dlopen_self_static, [dnl 1234 _LT_AC_TRY_DLOPEN_SELF( 1235 lt_cv_dlopen_self_static=yes, lt_cv_dlopen_self_static=yes, 1236 lt_cv_dlopen_self_static=no, lt_cv_dlopen_self_static=cross) 1237 ]) 1238 fi 1239 1240 CPPFLAGS="$save_CPPFLAGS" 1241 LDFLAGS="$save_LDFLAGS" 1242 LIBS="$save_LIBS" 1243 ;; 1244 esac 1245 1246 case $lt_cv_dlopen_self in 1247 yes|no) enable_dlopen_self=$lt_cv_dlopen_self ;; 1248 *) enable_dlopen_self=unknown ;; 1249 esac 1250 1251 case $lt_cv_dlopen_self_static in 1252 yes|no) enable_dlopen_self_static=$lt_cv_dlopen_self_static ;; 1253 *) enable_dlopen_self_static=unknown ;; 1254 esac 1255fi 1256])# AC_LIBTOOL_DLOPEN_SELF 1257 1258AC_DEFUN([_LT_AC_LTCONFIG_HACK], 1259[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE])dnl 1260# Sed substitution that helps us do robust quoting. It backslashifies 1261# metacharacters that are still active within double-quoted strings. 1262Xsed='sed -e s/^X//' 1263sed_quote_subst='s/\([[\\"\\`$\\\\]]\)/\\\1/g' 1264 1265# Same as above, but do not quote variable references. 1266double_quote_subst='s/\([[\\"\\`\\\\]]\)/\\\1/g' 1267 1268# Sed substitution to delay expansion of an escaped shell variable in a 1269# double_quote_subst'ed string. 1270delay_variable_subst='s/\\\\\\\\\\\$/\\\\\\$/g' 1271 1272# Constants: 1273rm="rm -f" 1274 1275# Global variables: 1276default_ofile=libtool 1277can_build_shared=yes 1278 1279# All known linkers require a `.a' archive for static linking (except M$VC, 1280# which needs '.lib'). 1281libext=a 1282ltmain="$ac_aux_dir/ltmain.sh" 1283ofile="$default_ofile" 1284with_gnu_ld="$lt_cv_prog_gnu_ld" 1285need_locks="$enable_libtool_lock" 1286 1287old_CC="$CC" 1288old_CFLAGS="$CFLAGS" 1289 1290# Set sane defaults for various variables 1291test -z "$AR" && AR=ar 1292test -z "$AR_FLAGS" && AR_FLAGS=cru 1293test -z "$AS" && AS=as 1294test -z "$CC" && CC=cc 1295test -z "$DLLTOOL" && DLLTOOL=dlltool 1296test -z "$LD" && LD=ld 1297test -z "$LN_S" && LN_S="ln -s" 1298test -z "$MAGIC_CMD" && MAGIC_CMD=file 1299test -z "$NM" && NM=nm 1300test -z "$OBJDUMP" && OBJDUMP=objdump 1301test -z "$RANLIB" && RANLIB=: 1302test -z "$STRIP" && STRIP=: 1303test -z "$ac_objext" && ac_objext=o 1304 1305if test x"$host" != x"$build"; then 1306 ac_tool_prefix=${host_alias}- 1307else 1308 ac_tool_prefix= 1309fi 1310 1311# Transform linux* to *-*-linux-gnu*, to support old configure scripts. 1312case $host_os in 1313linux-gnu*) ;; 1314linux*) host=`echo $host | sed 's/^\(.*-.*-linux\)\(.*\)$/\1-gnu\2/'` 1315esac 1316 1317case $host_os in 1318aix3*) 1319 # AIX sometimes has problems with the GCC collect2 program. For some 1320 # reason, if we set the COLLECT_NAMES environment variable, the problems 1321 # vanish in a puff of smoke. 1322 if test "X${COLLECT_NAMES+set}" != Xset; then 1323 COLLECT_NAMES= 1324 export COLLECT_NAMES 1325 fi 1326 ;; 1327esac 1328 1329# Determine commands to create old-style static archives. 1330old_archive_cmds='$AR $AR_FLAGS $oldlib$oldobjs$old_deplibs' 1331old_postinstall_cmds='chmod 644 $oldlib' 1332old_postuninstall_cmds= 1333 1334if test -n "$RANLIB"; then 1335 case $host_os in 1336 openbsd*) 1337 old_postinstall_cmds="\$RANLIB -t \$oldlib~$old_postinstall_cmds" 1338 ;; 1339 *) 1340 old_postinstall_cmds="\$RANLIB \$oldlib~$old_postinstall_cmds" 1341 ;; 1342 esac 1343 old_archive_cmds="$old_archive_cmds~\$RANLIB \$oldlib" 1344fi 1345 1346# Allow CC to be a program name with arguments. 1347set dummy $CC 1348compiler="[$]2" 1349 1350AC_MSG_CHECKING([for objdir]) 1351rm -f .libs 2>/dev/null 1352mkdir .libs 2>/dev/null 1353if test -d .libs; then 1354 objdir=.libs 1355else 1356 # MS-DOS does not allow filenames that begin with a dot. 1357 objdir=_libs 1358fi 1359rmdir .libs 2>/dev/null 1360AC_MSG_RESULT($objdir) 1361 1362 1363AC_ARG_WITH(pic, 1364[ --with-pic try to use only PIC/non-PIC objects [default=use both]], 1365pic_mode="$withval", pic_mode=default) 1366test -z "$pic_mode" && pic_mode=default 1367 1368# We assume here that the value for lt_cv_prog_cc_pic will not be cached 1369# in isolation, and that seeing it set (from the cache) indicates that 1370# the associated values are set (in the cache) correctly too. 1371AC_MSG_CHECKING([for $compiler option to produce PIC]) 1372AC_CACHE_VAL(lt_cv_prog_cc_pic, 1373[ lt_cv_prog_cc_pic= 1374 lt_cv_prog_cc_shlib= 1375 lt_cv_prog_cc_wl= 1376 lt_cv_prog_cc_static= 1377 lt_cv_prog_cc_no_builtin= 1378 lt_cv_prog_cc_can_build_shared=$can_build_shared 1379 1380 if test "$GCC" = yes; then 1381 lt_cv_prog_cc_wl='-Wl,' 1382 lt_cv_prog_cc_static='-static' 1383 1384 case $host_os in 1385 aix*) 1386 # Below there is a dirty hack to force normal static linking with -ldl 1387 # The problem is because libdl dynamically linked with both libc and 1388 # libC (AIX C++ library), which obviously doesn't included in libraries 1389 # list by gcc. This cause undefined symbols with -static flags. 1390 # This hack allows C programs to be linked with "-static -ldl", but 1391 # not sure about C++ programs. 1392 lt_cv_prog_cc_static="$lt_cv_prog_cc_static ${lt_cv_prog_cc_wl}-lC" 1393 ;; 1394 amigaos*) 1395 # FIXME: we need at least 68020 code to build shared libraries, but 1396 # adding the `-m68020' flag to GCC prevents building anything better, 1397 # like `-m68040'. 1398 lt_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4' 1399 ;; 1400 beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*) 1401 # PIC is the default for these OSes. 1402 ;; 1403 darwin* | rhapsody*) 1404 # PIC is the default on this platform 1405 # Common symbols not allowed in MH_DYLIB files 1406 lt_cv_prog_cc_pic='-fno-common' 1407 ;; 1408 cygwin* | mingw* | pw32* | os2*) 1409 # This hack is so that the source file can tell whether it is being 1410 # built for inclusion in a dll (and should export symbols for example). 1411 lt_cv_prog_cc_pic='-DDLL_EXPORT' 1412 ;; 1413 sysv4*MP*) 1414 if test -d /usr/nec; then 1415 lt_cv_prog_cc_pic=-Kconform_pic 1416 fi 1417 ;; 1418 *) 1419 lt_cv_prog_cc_pic='-fPIC' 1420 ;; 1421 esac 1422 else 1423 # PORTME Check for PIC flags for the system compiler. 1424 case $host_os in 1425 aix3* | aix4* | aix5*) 1426 lt_cv_prog_cc_wl='-Wl,' 1427 # All AIX code is PIC. 1428 if test "$host_cpu" = ia64; then 1429 # AIX 5 now supports IA64 processor 1430 lt_cv_prog_cc_static='-Bstatic' 1431 else 1432 lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp' 1433 fi 1434 ;; 1435 1436 hpux9* | hpux10* | hpux11*) 1437 # Is there a better lt_cv_prog_cc_static that works with the bundled CC? 1438 lt_cv_prog_cc_wl='-Wl,' 1439 lt_cv_prog_cc_static="${lt_cv_prog_cc_wl}-a ${lt_cv_prog_cc_wl}archive" 1440 lt_cv_prog_cc_pic='+Z' 1441 ;; 1442 1443 irix5* | irix6* | nonstopux*) 1444 lt_cv_prog_cc_wl='-Wl,' 1445 lt_cv_prog_cc_static='-non_shared' 1446 # PIC (with -KPIC) is the default. 1447 ;; 1448 1449 cygwin* | mingw* | pw32* | os2*) 1450 # This hack is so that the source file can tell whether it is being 1451 # built for inclusion in a dll (and should export symbols for example). 1452 lt_cv_prog_cc_pic='-DDLL_EXPORT' 1453 ;; 1454 1455 newsos6) 1456 lt_cv_prog_cc_pic='-KPIC' 1457 lt_cv_prog_cc_static='-Bstatic' 1458 ;; 1459 1460 osf3* | osf4* | osf5*) 1461 # All OSF/1 code is PIC. 1462 lt_cv_prog_cc_wl='-Wl,' 1463 lt_cv_prog_cc_static='-non_shared' 1464 ;; 1465 1466 sco3.2v5*) 1467 lt_cv_prog_cc_pic='-Kpic' 1468 lt_cv_prog_cc_static='-dn' 1469 lt_cv_prog_cc_shlib='-belf' 1470 ;; 1471 1472 solaris*) 1473 lt_cv_prog_cc_pic='-KPIC' 1474 lt_cv_prog_cc_static='-Bstatic' 1475 lt_cv_prog_cc_wl='-Wl,' 1476 ;; 1477 1478 sunos4*) 1479 lt_cv_prog_cc_pic='-PIC' 1480 lt_cv_prog_cc_static='-Bstatic' 1481 lt_cv_prog_cc_wl='-Qoption ld ' 1482 ;; 1483 1484 sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 1485 lt_cv_prog_cc_pic='-KPIC' 1486 lt_cv_prog_cc_static='-Bstatic' 1487 if test "x$host_vendor" = xsni; then 1488 lt_cv_prog_cc_wl='-LD' 1489 else 1490 lt_cv_prog_cc_wl='-Wl,' 1491 fi 1492 ;; 1493 1494 uts4*) 1495 lt_cv_prog_cc_pic='-pic' 1496 lt_cv_prog_cc_static='-Bstatic' 1497 ;; 1498 1499 sysv4*MP*) 1500 if test -d /usr/nec ;then 1501 lt_cv_prog_cc_pic='-Kconform_pic' 1502 lt_cv_prog_cc_static='-Bstatic' 1503 fi 1504 ;; 1505 1506 *) 1507 lt_cv_prog_cc_can_build_shared=no 1508 ;; 1509 esac 1510 fi 1511]) 1512if test -z "$lt_cv_prog_cc_pic"; then 1513 AC_MSG_RESULT([none]) 1514else 1515 AC_MSG_RESULT([$lt_cv_prog_cc_pic]) 1516 1517 # Check to make sure the pic_flag actually works. 1518 AC_MSG_CHECKING([if $compiler PIC flag $lt_cv_prog_cc_pic works]) 1519 AC_CACHE_VAL(lt_cv_prog_cc_pic_works, [dnl 1520 save_CFLAGS="$CFLAGS" 1521 CFLAGS="$CFLAGS $lt_cv_prog_cc_pic -DPIC" 1522 AC_TRY_COMPILE([], [], [dnl 1523 case $host_os in 1524 hpux9* | hpux10* | hpux11*) 1525 # On HP-UX, both CC and GCC only warn that PIC is supported... then 1526 # they create non-PIC objects. So, if there were any warnings, we 1527 # assume that PIC is not supported. 1528 if test -s conftest.err; then 1529 lt_cv_prog_cc_pic_works=no 1530 else 1531 lt_cv_prog_cc_pic_works=yes 1532 fi 1533 ;; 1534 *) 1535 lt_cv_prog_cc_pic_works=yes 1536 ;; 1537 esac 1538 ], [dnl 1539 lt_cv_prog_cc_pic_works=no 1540 ]) 1541 CFLAGS="$save_CFLAGS" 1542 ]) 1543 1544 if test "X$lt_cv_prog_cc_pic_works" = Xno; then 1545 lt_cv_prog_cc_pic= 1546 lt_cv_prog_cc_can_build_shared=no 1547 else 1548 lt_cv_prog_cc_pic=" $lt_cv_prog_cc_pic" 1549 fi 1550 1551 AC_MSG_RESULT([$lt_cv_prog_cc_pic_works]) 1552fi 1553 1554# Check for any special shared library compilation flags. 1555if test -n "$lt_cv_prog_cc_shlib"; then 1556 AC_MSG_WARN([\`$CC' requires \`$lt_cv_prog_cc_shlib' to build shared libraries]) 1557 if echo "$old_CC $old_CFLAGS " | egrep -e "[[ ]]$lt_cv_prog_cc_shlib[[ ]]" >/dev/null; then : 1558 else 1559 AC_MSG_WARN([add \`$lt_cv_prog_cc_shlib' to the CC or CFLAGS env variable and reconfigure]) 1560 lt_cv_prog_cc_can_build_shared=no 1561 fi 1562fi 1563 1564AC_MSG_CHECKING([if $compiler static flag $lt_cv_prog_cc_static works]) 1565AC_CACHE_VAL([lt_cv_prog_cc_static_works], [dnl 1566 lt_cv_prog_cc_static_works=no 1567 save_LDFLAGS="$LDFLAGS" 1568 LDFLAGS="$LDFLAGS $lt_cv_prog_cc_static" 1569 AC_TRY_LINK([], [], [lt_cv_prog_cc_static_works=yes]) 1570 LDFLAGS="$save_LDFLAGS" 1571]) 1572 1573# Belt *and* braces to stop my trousers falling down: 1574test "X$lt_cv_prog_cc_static_works" = Xno && lt_cv_prog_cc_static= 1575AC_MSG_RESULT([$lt_cv_prog_cc_static_works]) 1576 1577pic_flag="$lt_cv_prog_cc_pic" 1578special_shlib_compile_flags="$lt_cv_prog_cc_shlib" 1579wl="$lt_cv_prog_cc_wl" 1580link_static_flag="$lt_cv_prog_cc_static" 1581no_builtin_flag="$lt_cv_prog_cc_no_builtin" 1582can_build_shared="$lt_cv_prog_cc_can_build_shared" 1583 1584 1585# Check to see if options -o and -c are simultaneously supported by compiler 1586AC_MSG_CHECKING([if $compiler supports -c -o file.$ac_objext]) 1587AC_CACHE_VAL([lt_cv_compiler_c_o], [ 1588$rm -r conftest 2>/dev/null 1589mkdir conftest 1590cd conftest 1591echo "int some_variable = 0;" > conftest.$ac_ext 1592mkdir out 1593# According to Tom Tromey, Ian Lance Taylor reported there are C compilers 1594# that will create temporary files in the current directory regardless of 1595# the output directory. Thus, making CWD read-only will cause this test 1596# to fail, enabling locking or at least warning the user not to do parallel 1597# builds. 1598chmod -w . 1599save_CFLAGS="$CFLAGS" 1600CFLAGS="$CFLAGS -o out/conftest2.$ac_objext" 1601compiler_c_o=no 1602if { (eval echo configure:__oline__: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>out/conftest.err; } && test -s out/conftest2.$ac_objext; then 1603 # The compiler can only warn and ignore the option if not recognized 1604 # So say no if there are warnings 1605 if test -s out/conftest.err; then 1606 lt_cv_compiler_c_o=no 1607 else 1608 lt_cv_compiler_c_o=yes 1609 fi 1610else 1611 # Append any errors to the config.log. 1612 cat out/conftest.err 1>&AC_FD_CC 1613 lt_cv_compiler_c_o=no 1614fi 1615CFLAGS="$save_CFLAGS" 1616chmod u+w . 1617$rm conftest* out/* 1618rmdir out 1619cd .. 1620rmdir conftest 1621$rm -r conftest 2>/dev/null 1622]) 1623compiler_c_o=$lt_cv_compiler_c_o 1624AC_MSG_RESULT([$compiler_c_o]) 1625 1626if test x"$compiler_c_o" = x"yes"; then 1627 # Check to see if we can write to a .lo 1628 AC_MSG_CHECKING([if $compiler supports -c -o file.lo]) 1629 AC_CACHE_VAL([lt_cv_compiler_o_lo], [ 1630 lt_cv_compiler_o_lo=no 1631 save_CFLAGS="$CFLAGS" 1632 CFLAGS="$CFLAGS -c -o conftest.lo" 1633 save_objext="$ac_objext" 1634 ac_objext=lo 1635 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl 1636 # The compiler can only warn and ignore the option if not recognized 1637 # So say no if there are warnings 1638 if test -s conftest.err; then 1639 lt_cv_compiler_o_lo=no 1640 else 1641 lt_cv_compiler_o_lo=yes 1642 fi 1643 ]) 1644 ac_objext="$save_objext" 1645 CFLAGS="$save_CFLAGS" 1646 ]) 1647 compiler_o_lo=$lt_cv_compiler_o_lo 1648 AC_MSG_RESULT([$compiler_o_lo]) 1649else 1650 compiler_o_lo=no 1651fi 1652 1653# Check to see if we can do hard links to lock some files if needed 1654hard_links="nottested" 1655if test "$compiler_c_o" = no && test "$need_locks" != no; then 1656 # do not overwrite the value of need_locks provided by the user 1657 AC_MSG_CHECKING([if we can lock with hard links]) 1658 hard_links=yes 1659 $rm conftest* 1660 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1661 touch conftest.a 1662 ln conftest.a conftest.b 2>&5 || hard_links=no 1663 ln conftest.a conftest.b 2>/dev/null && hard_links=no 1664 AC_MSG_RESULT([$hard_links]) 1665 if test "$hard_links" = no; then 1666 AC_MSG_WARN([\`$CC' does not support \`-c -o', so \`make -j' may be unsafe]) 1667 need_locks=warn 1668 fi 1669else 1670 need_locks=no 1671fi 1672 1673if test "$GCC" = yes; then 1674 # Check to see if options -fno-rtti -fno-exceptions are supported by compiler 1675 AC_MSG_CHECKING([if $compiler supports -fno-rtti -fno-exceptions]) 1676 echo "int some_variable = 0;" > conftest.$ac_ext 1677 save_CFLAGS="$CFLAGS" 1678 CFLAGS="$CFLAGS -fno-rtti -fno-exceptions -c conftest.$ac_ext" 1679 compiler_rtti_exceptions=no 1680 AC_TRY_COMPILE([], [int some_variable = 0;], [dnl 1681 # The compiler can only warn and ignore the option if not recognized 1682 # So say no if there are warnings 1683 if test -s conftest.err; then 1684 compiler_rtti_exceptions=no 1685 else 1686 compiler_rtti_exceptions=yes 1687 fi 1688 ]) 1689 CFLAGS="$save_CFLAGS" 1690 AC_MSG_RESULT([$compiler_rtti_exceptions]) 1691 1692 if test "$compiler_rtti_exceptions" = "yes"; then 1693 no_builtin_flag=' -fno-builtin -fno-rtti -fno-exceptions' 1694 else 1695 no_builtin_flag=' -fno-builtin' 1696 fi 1697fi 1698 1699# See if the linker supports building shared libraries. 1700AC_MSG_CHECKING([whether the linker ($LD) supports shared libraries]) 1701 1702allow_undefined_flag= 1703no_undefined_flag= 1704need_lib_prefix=unknown 1705need_version=unknown 1706# when you set need_version to no, make sure it does not cause -set_version 1707# flags to be left without arguments 1708archive_cmds= 1709archive_expsym_cmds= 1710old_archive_from_new_cmds= 1711old_archive_from_expsyms_cmds= 1712export_dynamic_flag_spec= 1713whole_archive_flag_spec= 1714thread_safe_flag_spec= 1715hardcode_into_libs=no 1716hardcode_libdir_flag_spec= 1717hardcode_libdir_separator= 1718hardcode_direct=no 1719hardcode_minus_L=no 1720hardcode_shlibpath_var=unsupported 1721runpath_var= 1722link_all_deplibs=unknown 1723always_export_symbols=no 1724export_symbols_cmds='$NM $libobjs $convenience | $global_symbol_pipe | sed '\''s/.* //'\'' | sort | uniq > $export_symbols' 1725# include_expsyms should be a list of space-separated symbols to be *always* 1726# included in the symbol list 1727include_expsyms= 1728# exclude_expsyms can be an egrep regular expression of symbols to exclude 1729# it will be wrapped by ` (' and `)$', so one must not match beginning or 1730# end of line. Example: `a|bc|.*d.*' will exclude the symbols `a' and `bc', 1731# as well as any symbol that contains `d'. 1732exclude_expsyms="_GLOBAL_OFFSET_TABLE_" 1733# Although _GLOBAL_OFFSET_TABLE_ is a valid symbol C name, most a.out 1734# platforms (ab)use it in PIC code, but their linkers get confused if 1735# the symbol is explicitly referenced. Since portable code cannot 1736# rely on this symbol name, it's probably fine to never include it in 1737# preloaded symbol tables. 1738extract_expsyms_cmds= 1739 1740case $host_os in 1741cygwin* | mingw* | pw32*) 1742 # FIXME: the MSVC++ port hasn't been tested in a loooong time 1743 # When not using gcc, we currently assume that we are using 1744 # Microsoft Visual C++. 1745 if test "$GCC" != yes; then 1746 with_gnu_ld=no 1747 fi 1748 ;; 1749openbsd*) 1750 with_gnu_ld=no 1751 ;; 1752esac 1753 1754ld_shlibs=yes 1755if test "$with_gnu_ld" = yes; then 1756 # If archive_cmds runs LD, not CC, wlarc should be empty 1757 wlarc='${wl}' 1758 1759 # See if GNU ld supports shared libraries. 1760 case $host_os in 1761 aix3* | aix4* | aix5*) 1762 # On AIX, the GNU linker is very broken 1763 # Note:Check GNU linker on AIX 5-IA64 when/if it becomes available. 1764 ld_shlibs=no 1765 cat <<EOF 1>&2 1766 1767*** Warning: the GNU linker, at least up to release 2.9.1, is reported 1768*** to be unable to reliably create shared libraries on AIX. 1769*** Therefore, libtool is disabling shared libraries support. If you 1770*** really care for shared libraries, you may want to modify your PATH 1771*** so that a non-GNU linker is found, and then restart. 1772 1773EOF 1774 ;; 1775 1776 amigaos*) 1777 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 1778 hardcode_libdir_flag_spec='-L$libdir' 1779 hardcode_minus_L=yes 1780 1781 # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports 1782 # that the semantics of dynamic libraries on AmigaOS, at least up 1783 # to version 4, is to share data among multiple programs linked 1784 # with the same dynamic library. Since this doesn't match the 1785 # behavior of shared libraries on other platforms, we can use 1786 # them. 1787 ld_shlibs=no 1788 ;; 1789 1790 beos*) 1791 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1792 allow_undefined_flag=unsupported 1793 # Joseph Beckenbach <jrb3@best.com> says some releases of gcc 1794 # support --undefined. This deserves some investigation. FIXME 1795 archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1796 else 1797 ld_shlibs=no 1798 fi 1799 ;; 1800 1801 cygwin* | mingw* | pw32*) 1802 # hardcode_libdir_flag_spec is actually meaningless, as there is 1803 # no search path for DLLs. 1804 hardcode_libdir_flag_spec='-L$libdir' 1805 allow_undefined_flag=unsupported 1806 always_export_symbols=yes 1807 1808 extract_expsyms_cmds='test -f $output_objdir/impgen.c || \ 1809 sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //;s/^# *$//; p; }" -e d < $''0 > $output_objdir/impgen.c~ 1810 test -f $output_objdir/impgen.exe || (cd $output_objdir && \ 1811 if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \ 1812 else $CC -o impgen impgen.c ; fi)~ 1813 $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def' 1814 1815 old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib' 1816 1817 # cygwin and mingw dlls have different entry points and sets of symbols 1818 # to exclude. 1819 # FIXME: what about values for MSVC? 1820 dll_entry=__cygwin_dll_entry@12 1821 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~ 1822 case $host_os in 1823 mingw*) 1824 # mingw values 1825 dll_entry=_DllMainCRTStartup@12 1826 dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~ 1827 ;; 1828 esac 1829 1830 # mingw and cygwin differ, and it's simplest to just exclude the union 1831 # of the two symbol sets. 1832 dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12 1833 1834 # recent cygwin and mingw systems supply a stub DllMain which the user 1835 # can override, but on older systems we have to supply one (in ltdll.c) 1836 if test "x$lt_cv_need_dllmain" = "xyes"; then 1837 ltdll_obj='$output_objdir/$soname-ltdll.'"$ac_objext " 1838 ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $''0 > $output_objdir/$soname-ltdll.c~ 1839 test -f $output_objdir/$soname-ltdll.$ac_objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~' 1840 else 1841 ltdll_obj= 1842 ltdll_cmds= 1843 fi 1844 1845 # Extract the symbol export list from an `--export-all' def file, 1846 # then regenerate the def file from the symbol export list, so that 1847 # the compiled dll only exports the symbol export list. 1848 # Be careful not to strip the DATA tag left be newer dlltools. 1849 export_symbols_cmds="$ltdll_cmds"' 1850 $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~ 1851 sed -e "1,/EXPORTS/d" -e "s/ @ [[0-9]]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols' 1852 1853 # If the export-symbols file already is a .def file (1st line 1854 # is EXPORTS), use it as is. 1855 # If DATA tags from a recent dlltool are present, honour them! 1856 archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then 1857 cp $export_symbols $output_objdir/$soname-def; 1858 else 1859 echo EXPORTS > $output_objdir/$soname-def; 1860 _lt_hint=1; 1861 cat $export_symbols | while read symbol; do 1862 set dummy \$symbol; 1863 case \[$]# in 1864 2) echo " \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;; 1865 *) echo " \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;; 1866 esac; 1867 _lt_hint=`expr 1 + \$_lt_hint`; 1868 done; 1869 fi~ 1870 '"$ltdll_cmds"' 1871 $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 1872 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~ 1873 $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~ 1874 $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~ 1875 $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags' 1876 ;; 1877 1878 netbsd*) 1879 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 1880 archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib' 1881 wlarc= 1882 else 1883 archive_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1884 archive_expsym_cmds='$CC -shared -nodefaultlibs $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1885 fi 1886 ;; 1887 1888 solaris* | sysv5*) 1889 if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then 1890 ld_shlibs=no 1891 cat <<EOF 1>&2 1892 1893*** Warning: The releases 2.8.* of the GNU linker cannot reliably 1894*** create shared libraries on Solaris systems. Therefore, libtool 1895*** is disabling shared libraries support. We urge you to upgrade GNU 1896*** binutils to release 2.9.1 or newer. Another option is to modify 1897*** your PATH or compiler configuration so that the native linker is 1898*** used, and then restart. 1899 1900EOF 1901 elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1902 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1903 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1904 else 1905 ld_shlibs=no 1906 fi 1907 ;; 1908 1909 sunos4*) 1910 archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags' 1911 wlarc= 1912 hardcode_direct=yes 1913 hardcode_shlibpath_var=no 1914 ;; 1915 1916 *) 1917 if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then 1918 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib' 1919 archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib' 1920 else 1921 ld_shlibs=no 1922 fi 1923 ;; 1924 esac 1925 1926 if test "$ld_shlibs" = yes; then 1927 runpath_var=LD_RUN_PATH 1928 hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir' 1929 export_dynamic_flag_spec='${wl}--export-dynamic' 1930 case $host_os in 1931 cygwin* | mingw* | pw32*) 1932 # dlltool doesn't understand --whole-archive et. al. 1933 whole_archive_flag_spec= 1934 ;; 1935 *) 1936 # ancient GNU ld didn't support --whole-archive et. al. 1937 if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then 1938 whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive' 1939 else 1940 whole_archive_flag_spec= 1941 fi 1942 ;; 1943 esac 1944 fi 1945else 1946 # PORTME fill in a description of your system's linker (not GNU ld) 1947 case $host_os in 1948 aix3*) 1949 allow_undefined_flag=unsupported 1950 always_export_symbols=yes 1951 archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname' 1952 # Note: this linker hardcodes the directories in LIBPATH if there 1953 # are no directories specified by -L. 1954 hardcode_minus_L=yes 1955 if test "$GCC" = yes && test -z "$link_static_flag"; then 1956 # Neither direct hardcoding nor static linking is supported with a 1957 # broken collect2. 1958 hardcode_direct=unsupported 1959 fi 1960 ;; 1961 1962 aix4* | aix5*) 1963 if test "$host_cpu" = ia64; then 1964 # On IA64, the linker does run time linking by default, so we don't 1965 # have to do anything special. 1966 aix_use_runtimelinking=no 1967 exp_sym_flag='-Bexport' 1968 no_entry_flag="" 1969 else 1970 aix_use_runtimelinking=no 1971 1972 # Test if we are trying to use run time linking or normal 1973 # AIX style linking. If -brtl is somewhere in LDFLAGS, we 1974 # need to do runtime linking. 1975 case $host_os in aix4.[[23]]|aix4.[[23]].*|aix5*) 1976 for ld_flag in $LDFLAGS; do 1977 if (test $ld_flag = "-brtl" || test $ld_flag = "-Wl,-brtl"); then 1978 aix_use_runtimelinking=yes 1979 break 1980 fi 1981 done 1982 esac 1983 1984 exp_sym_flag='-bexport' 1985 no_entry_flag='-bnoentry' 1986 fi 1987 1988 # When large executables or shared objects are built, AIX ld can 1989 # have problems creating the table of contents. If linking a library 1990 # or program results in "error TOC overflow" add -mminimal-toc to 1991 # CXXFLAGS/CFLAGS for g++/gcc. In the cases where that is not 1992 # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS. 1993 1994 hardcode_direct=yes 1995 archive_cmds='' 1996 hardcode_libdir_separator=':' 1997 if test "$GCC" = yes; then 1998 case $host_os in aix4.[[012]]|aix4.[[012]].*) 1999 collect2name=`${CC} -print-prog-name=collect2` 2000 if test -f "$collect2name" && \ 2001 strings "$collect2name" | grep resolve_lib_name >/dev/null 2002 then 2003 # We have reworked collect2 2004 hardcode_direct=yes 2005 else 2006 # We have old collect2 2007 hardcode_direct=unsupported 2008 # It fails to find uninstalled libraries when the uninstalled 2009 # path is not listed in the libpath. Setting hardcode_minus_L 2010 # to unsupported forces relinking 2011 hardcode_minus_L=yes 2012 hardcode_libdir_flag_spec='-L$libdir' 2013 hardcode_libdir_separator= 2014 fi 2015 esac 2016 2017 shared_flag='-shared' 2018 else 2019 # not using gcc 2020 if test "$host_cpu" = ia64; then 2021 shared_flag='${wl}-G' 2022 else 2023 if test "$aix_use_runtimelinking" = yes; then 2024 shared_flag='${wl}-G' 2025 else 2026 shared_flag='${wl}-bM:SRE' 2027 fi 2028 fi 2029 fi 2030 2031 # It seems that -bexpall can do strange things, so it is better to 2032 # generate a list of symbols to export. 2033 always_export_symbols=yes 2034 if test "$aix_use_runtimelinking" = yes; then 2035 # Warning - without using the other runtime loading flags (-brtl), 2036 # -berok will link without error, but may produce a broken library. 2037 allow_undefined_flag='-berok' 2038 hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib' 2039 archive_expsym_cmds="\$CC"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags `if test "x${allow_undefined_flag}" != "x"; then echo "${wl}${allow_undefined_flag}"; else :; fi` '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols $shared_flag" 2040 else 2041 if test "$host_cpu" = ia64; then 2042 hardcode_libdir_flag_spec='${wl}-R $libdir:/usr/lib:/lib' 2043 allow_undefined_flag="-z nodefs" 2044 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname ${wl}-h$soname $libobjs $deplibs $compiler_flags ${wl}${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols" 2045 else 2046 hardcode_libdir_flag_spec='${wl}-bnolibpath ${wl}-blibpath:$libdir:/usr/lib:/lib' 2047 # Warning - without using the other run time loading flags, 2048 # -berok will link without error, but may produce a broken library. 2049 allow_undefined_flag='${wl}-berok' 2050 # This is a bit strange, but is similar to how AIX traditionally builds 2051 # it's shared libraries. 2052 archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${allow_undefined_flag} '"\${wl}$no_entry_flag \${wl}$exp_sym_flag:\$export_symbols"' ~$AR -crlo $objdir/$libname$release.a $objdir/$soname' 2053 fi 2054 fi 2055 ;; 2056 2057 amigaos*) 2058 archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)' 2059 hardcode_libdir_flag_spec='-L$libdir' 2060 hardcode_minus_L=yes 2061 # see comment about different semantics on the GNU ld section 2062 ld_shlibs=no 2063 ;; 2064 2065 cygwin* | mingw* | pw32*) 2066 # When not using gcc, we currently assume that we are using 2067 # Microsoft Visual C++. 2068 # hardcode_libdir_flag_spec is actually meaningless, as there is 2069 # no search path for DLLs. 2070 hardcode_libdir_flag_spec=' ' 2071 allow_undefined_flag=unsupported 2072 # Tell ltmain to make .lib files, not .a files. 2073 libext=lib 2074 # FIXME: Setting linknames here is a bad hack. 2075 archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames=' 2076 # The linker will automatically build a .lib file if we build a DLL. 2077 old_archive_from_new_cmds='true' 2078 # FIXME: Should let the user specify the lib program. 2079 old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs' 2080 fix_srcfile_path='`cygpath -w "$srcfile"`' 2081 ;; 2082 2083 darwin* | rhapsody*) 2084 case "$host_os" in 2085 rhapsody* | darwin1.[[012]]) 2086 allow_undefined_flag='-undefined suppress' 2087 ;; 2088 *) # Darwin 1.3 on 2089 allow_undefined_flag='-flat_namespace -undefined suppress' 2090 ;; 2091 esac 2092 # FIXME: Relying on posixy $() will cause problems for 2093 # cross-compilation, but unfortunately the echo tests do not 2094 # yet detect zsh echo's removal of \ escapes. Also zsh mangles 2095 # `"' quotes if we put them in here... so don't! 2096 archive_cmds='$nonopt $(test .$module = .yes && echo -bundle || echo -dynamiclib) $allow_undefined_flag -o $lib $libobjs $deplibs$linker_flags -install_name $rpath/$soname $verstring' 2097 # We need to add '_' to the symbols in $export_symbols first 2098 #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols' 2099 hardcode_direct=yes 2100 hardcode_shlibpath_var=no 2101 whole_archive_flag_spec='-all_load $convenience' 2102 ;; 2103 2104 freebsd1*) 2105 ld_shlibs=no 2106 ;; 2107 2108 # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor 2109 # support. Future versions do this automatically, but an explicit c++rt0.o 2110 # does not break anything, and helps significantly (at the cost of a little 2111 # extra space). 2112 freebsd2.2*) 2113 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o' 2114 hardcode_libdir_flag_spec='-R$libdir' 2115 hardcode_direct=yes 2116 hardcode_shlibpath_var=no 2117 ;; 2118 2119 # Unfortunately, older versions of FreeBSD 2 do not have this feature. 2120 freebsd2*) 2121 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 2122 hardcode_direct=yes 2123 hardcode_minus_L=yes 2124 hardcode_shlibpath_var=no 2125 ;; 2126 2127 # FreeBSD 3 and greater uses gcc -shared to do shared libraries. 2128 freebsd*) 2129 archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags' 2130 hardcode_libdir_flag_spec='-R$libdir' 2131 hardcode_direct=yes 2132 hardcode_shlibpath_var=no 2133 ;; 2134 2135 hpux9* | hpux10* | hpux11*) 2136 case $host_os in 2137 hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;; 2138 *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;; 2139 esac 2140 hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir' 2141 hardcode_libdir_separator=: 2142 hardcode_direct=yes 2143 hardcode_minus_L=yes # Not in the search PATH, but as the default 2144 # location of the library. 2145 export_dynamic_flag_spec='${wl}-E' 2146 ;; 2147 2148 irix5* | irix6* | nonstopux*) 2149 if test "$GCC" = yes; then 2150 archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 2151 else 2152 archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 2153 fi 2154 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2155 hardcode_libdir_separator=: 2156 link_all_deplibs=yes 2157 ;; 2158 2159 netbsd*) 2160 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2161 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' # a.out 2162 else 2163 archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags' # ELF 2164 fi 2165 hardcode_libdir_flag_spec='-R$libdir' 2166 hardcode_direct=yes 2167 hardcode_shlibpath_var=no 2168 ;; 2169 2170 newsos6) 2171 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2172 hardcode_direct=yes 2173 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2174 hardcode_libdir_separator=: 2175 hardcode_shlibpath_var=no 2176 ;; 2177 2178 openbsd*) 2179 hardcode_direct=yes 2180 hardcode_shlibpath_var=no 2181 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2182 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' 2183 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 2184 export_dynamic_flag_spec='${wl}-E' 2185 else 2186 case "$host_os" in 2187 openbsd[[01]].* | openbsd2.[[0-7]] | openbsd2.[[0-7]].*) 2188 archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags' 2189 hardcode_libdir_flag_spec='-R$libdir' 2190 ;; 2191 *) 2192 archive_cmds='$CC -shared $pic_flag -o $lib $libobjs $deplibs $linker_flags' 2193 hardcode_libdir_flag_spec='${wl}-rpath,$libdir' 2194 ;; 2195 esac 2196 fi 2197 ;; 2198 2199 os2*) 2200 hardcode_libdir_flag_spec='-L$libdir' 2201 hardcode_minus_L=yes 2202 allow_undefined_flag=unsupported 2203 archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def' 2204 old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def' 2205 ;; 2206 2207 osf3*) 2208 if test "$GCC" = yes; then 2209 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 2210 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 2211 else 2212 allow_undefined_flag=' -expect_unresolved \*' 2213 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 2214 fi 2215 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2216 hardcode_libdir_separator=: 2217 ;; 2218 2219 osf4* | osf5*) # as osf3* with the addition of -msym flag 2220 if test "$GCC" = yes; then 2221 allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*' 2222 archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${output_objdir}/so_locations -o $lib' 2223 hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir' 2224 else 2225 allow_undefined_flag=' -expect_unresolved \*' 2226 archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${output_objdir}/so_locations -o $lib' 2227 archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~ 2228 $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp' 2229 2230 #Both c and cxx compiler support -rpath directly 2231 hardcode_libdir_flag_spec='-rpath $libdir' 2232 fi 2233 hardcode_libdir_separator=: 2234 ;; 2235 2236 sco3.2v5*) 2237 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2238 hardcode_shlibpath_var=no 2239 runpath_var=LD_RUN_PATH 2240 hardcode_runpath_var=yes 2241 export_dynamic_flag_spec='${wl}-Bexport' 2242 ;; 2243 2244 solaris*) 2245 # gcc --version < 3.0 without binutils cannot create self contained 2246 # shared libraries reliably, requiring libgcc.a to resolve some of 2247 # the object symbols generated in some cases. Libraries that use 2248 # assert need libgcc.a to resolve __eprintf, for example. Linking 2249 # a copy of libgcc.a into every shared library to guarantee resolving 2250 # such symbols causes other problems: According to Tim Van Holder 2251 # <tim.van.holder@pandora.be>, C++ libraries end up with a separate 2252 # (to the application) exception stack for one thing. 2253 no_undefined_flag=' -z defs' 2254 if test "$GCC" = yes; then 2255 case `$CC --version 2>/dev/null` in 2256 [[12]].*) 2257 cat <<EOF 1>&2 2258 2259*** Warning: Releases of GCC earlier than version 3.0 cannot reliably 2260*** create self contained shared libraries on Solaris systems, without 2261*** introducing a dependency on libgcc.a. Therefore, libtool is disabling 2262*** -no-undefined support, which will at least allow you to build shared 2263*** libraries. However, you may find that when you link such libraries 2264*** into an application without using GCC, you have to manually add 2265*** \`gcc --print-libgcc-file-name\` to the link command. We urge you to 2266*** upgrade to a newer version of GCC. Another option is to rebuild your 2267*** current GCC to use the GNU linker from GNU binutils 2.9.1 or newer. 2268 2269EOF 2270 no_undefined_flag= 2271 ;; 2272 esac 2273 fi 2274 # $CC -shared without GNU ld will not create a library from C++ 2275 # object files and a static libstdc++, better avoid it by now 2276 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 2277 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 2278 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 2279 hardcode_libdir_flag_spec='-R$libdir' 2280 hardcode_shlibpath_var=no 2281 case $host_os in 2282 solaris2.[[0-5]] | solaris2.[[0-5]].*) ;; 2283 *) # Supported since Solaris 2.6 (maybe 2.5.1?) 2284 whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;; 2285 esac 2286 link_all_deplibs=yes 2287 ;; 2288 2289 sunos4*) 2290 if test "x$host_vendor" = xsequent; then 2291 # Use $CC to link under sequent, because it throws in some extra .o 2292 # files that make .init and .fini sections work. 2293 archive_cmds='$CC -G ${wl}-h $soname -o $lib $libobjs $deplibs $compiler_flags' 2294 else 2295 archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags' 2296 fi 2297 hardcode_libdir_flag_spec='-L$libdir' 2298 hardcode_direct=yes 2299 hardcode_minus_L=yes 2300 hardcode_shlibpath_var=no 2301 ;; 2302 2303 sysv4) 2304 if test "x$host_vendor" = xsno; then 2305 archive_cmds='$LD -G -Bsymbolic -h $soname -o $lib $libobjs $deplibs $linker_flags' 2306 hardcode_direct=yes # is this really true??? 2307 else 2308 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2309 hardcode_direct=no #Motorola manual says yes, but my tests say they lie 2310 fi 2311 runpath_var='LD_RUN_PATH' 2312 hardcode_shlibpath_var=no 2313 ;; 2314 2315 sysv4.3*) 2316 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2317 hardcode_shlibpath_var=no 2318 export_dynamic_flag_spec='-Bexport' 2319 ;; 2320 2321 sysv5*) 2322 no_undefined_flag=' -z text' 2323 # $CC -shared without GNU ld will not create a library from C++ 2324 # object files and a static libstdc++, better avoid it by now 2325 archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags' 2326 archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~ 2327 $LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp' 2328 hardcode_libdir_flag_spec= 2329 hardcode_shlibpath_var=no 2330 runpath_var='LD_RUN_PATH' 2331 ;; 2332 2333 uts4*) 2334 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2335 hardcode_libdir_flag_spec='-L$libdir' 2336 hardcode_shlibpath_var=no 2337 ;; 2338 2339 dgux*) 2340 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2341 hardcode_libdir_flag_spec='-L$libdir' 2342 hardcode_shlibpath_var=no 2343 ;; 2344 2345 sysv4*MP*) 2346 if test -d /usr/nec; then 2347 archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags' 2348 hardcode_shlibpath_var=no 2349 runpath_var=LD_RUN_PATH 2350 hardcode_runpath_var=yes 2351 ld_shlibs=yes 2352 fi 2353 ;; 2354 2355 sysv4.2uw2*) 2356 archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags' 2357 hardcode_direct=yes 2358 hardcode_minus_L=no 2359 hardcode_shlibpath_var=no 2360 hardcode_runpath_var=yes 2361 runpath_var=LD_RUN_PATH 2362 ;; 2363 2364 sysv5uw7* | unixware7*) 2365 no_undefined_flag='${wl}-z ${wl}text' 2366 if test "$GCC" = yes; then 2367 archive_cmds='$CC -shared ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 2368 else 2369 archive_cmds='$CC -G ${wl}-h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags' 2370 fi 2371 runpath_var='LD_RUN_PATH' 2372 hardcode_shlibpath_var=no 2373 ;; 2374 2375 *) 2376 ld_shlibs=no 2377 ;; 2378 esac 2379fi 2380AC_MSG_RESULT([$ld_shlibs]) 2381test "$ld_shlibs" = no && can_build_shared=no 2382 2383# Check hardcoding attributes. 2384AC_MSG_CHECKING([how to hardcode library paths into programs]) 2385hardcode_action= 2386if test -n "$hardcode_libdir_flag_spec" || \ 2387 test -n "$runpath_var"; then 2388 2389 # We can hardcode non-existant directories. 2390 if test "$hardcode_direct" != no && 2391 # If the only mechanism to avoid hardcoding is shlibpath_var, we 2392 # have to relink, otherwise we might link with an installed library 2393 # when we should be linking with a yet-to-be-installed one 2394 ## test "$hardcode_shlibpath_var" != no && 2395 test "$hardcode_minus_L" != no; then 2396 # Linking always hardcodes the temporary library directory. 2397 hardcode_action=relink 2398 else 2399 # We can link without hardcoding, and we can hardcode nonexisting dirs. 2400 hardcode_action=immediate 2401 fi 2402else 2403 # We cannot hardcode anything, or else we can only hardcode existing 2404 # directories. 2405 hardcode_action=unsupported 2406fi 2407AC_MSG_RESULT([$hardcode_action]) 2408 2409striplib= 2410old_striplib= 2411AC_MSG_CHECKING([whether stripping libraries is possible]) 2412if test -n "$STRIP" && $STRIP -V 2>&1 | grep "GNU strip" >/dev/null; then 2413 test -z "$old_striplib" && old_striplib="$STRIP --strip-debug" 2414 test -z "$striplib" && striplib="$STRIP --strip-unneeded" 2415 AC_MSG_RESULT([yes]) 2416else 2417 AC_MSG_RESULT([no]) 2418fi 2419 2420reload_cmds='$LD$reload_flag -o $output$reload_objs' 2421test -z "$deplibs_check_method" && deplibs_check_method=unknown 2422 2423# PORTME Fill in your ld.so characteristics 2424AC_MSG_CHECKING([dynamic linker characteristics]) 2425library_names_spec= 2426libname_spec='lib$name' 2427soname_spec= 2428postinstall_cmds= 2429postuninstall_cmds= 2430finish_cmds= 2431finish_eval= 2432shlibpath_var= 2433shlibpath_overrides_runpath=unknown 2434version_type=none 2435dynamic_linker="$host_os ld.so" 2436sys_lib_dlsearch_path_spec="/lib /usr/lib" 2437sys_lib_search_path_spec="/lib /usr/lib /usr/local/lib" 2438 2439case $host_os in 2440aix3*) 2441 version_type=linux 2442 library_names_spec='${libname}${release}.so$versuffix $libname.a' 2443 shlibpath_var=LIBPATH 2444 2445 # AIX has no versioning support, so we append a major version to the name. 2446 soname_spec='${libname}${release}.so$major' 2447 ;; 2448 2449aix4* | aix5*) 2450 version_type=linux 2451 if test "$host_cpu" = ia64; then 2452 # AIX 5 supports IA64 2453 library_names_spec='${libname}${release}.so$major ${libname}${release}.so$versuffix $libname.so' 2454 shlibpath_var=LD_LIBRARY_PATH 2455 else 2456 # With GCC up to 2.95.x, collect2 would create an import file 2457 # for dependence libraries. The import file would start with 2458 # the line `#! .'. This would cause the generated library to 2459 # depend on `.', always an invalid library. This was fixed in 2460 # development snapshots of GCC prior to 3.0. 2461 case $host_os in 2462 aix4 | aix4.[[01]] | aix4.[[01]].*) 2463 if { echo '#if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 97)' 2464 echo ' yes ' 2465 echo '#endif'; } | ${CC} -E - | grep yes > /dev/null; then 2466 : 2467 else 2468 can_build_shared=no 2469 fi 2470 ;; 2471 esac 2472 # AIX (on Power*) has no versioning support, so currently we can 2473 # not hardcode correct soname into executable. Probably we can 2474 # add versioning support to collect2, so additional links can 2475 # be useful in future. 2476 if test "$aix_use_runtimelinking" = yes; then 2477 # If using run time linking (on AIX 4.2 or later) use lib<name>.so 2478 # instead of lib<name>.a to let people know that these are not 2479 # typical AIX shared libraries. 2480 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2481 else 2482 # We preserve .a as extension for shared libraries through AIX4.2 2483 # and later when we are not doing run time linking. 2484 library_names_spec='${libname}${release}.a $libname.a' 2485 soname_spec='${libname}${release}.so$major' 2486 fi 2487 shlibpath_var=LIBPATH 2488 fi 2489 ;; 2490 2491amigaos*) 2492 library_names_spec='$libname.ixlibrary $libname.a' 2493 # Create ${libname}_ixlibrary.a entries in /sys/libs. 2494 finish_eval='for lib in `ls $libdir/*.ixlibrary 2>/dev/null`; do libname=`$echo "X$lib" | $Xsed -e '\''s%^.*/\([[^/]]*\)\.ixlibrary$%\1%'\''`; test $rm /sys/libs/${libname}_ixlibrary.a; $show "(cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a)"; (cd /sys/libs && $LN_S $lib ${libname}_ixlibrary.a) || exit 1; done' 2495 ;; 2496 2497beos*) 2498 library_names_spec='${libname}.so' 2499 dynamic_linker="$host_os ld.so" 2500 shlibpath_var=LIBRARY_PATH 2501 ;; 2502 2503bsdi4*) 2504 version_type=linux 2505 need_version=no 2506 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2507 soname_spec='${libname}${release}.so$major' 2508 finish_cmds='PATH="\$PATH:/sbin" ldconfig $libdir' 2509 shlibpath_var=LD_LIBRARY_PATH 2510 sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib" 2511 sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib" 2512 export_dynamic_flag_spec=-rdynamic 2513 # the default ld.so.conf also contains /usr/contrib/lib and 2514 # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow 2515 # libtool to hard-code these into programs 2516 ;; 2517 2518cygwin* | mingw* | pw32*) 2519 version_type=windows 2520 need_version=no 2521 need_lib_prefix=no 2522 case $GCC,$host_os in 2523 yes,cygwin*) 2524 library_names_spec='$libname.dll.a' 2525 soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' 2526 postinstall_cmds='dlpath=`bash 2>&1 -c '\''. $dir/${file}i;echo \$dlname'\''`~ 2527 dldir=$destdir/`dirname \$dlpath`~ 2528 test -d \$dldir || mkdir -p \$dldir~ 2529 $install_prog .libs/$dlname \$dldir/$dlname' 2530 postuninstall_cmds='dldll=`bash 2>&1 -c '\''. $file; echo \$dlname'\''`~ 2531 dlpath=$dir/\$dldll~ 2532 $rm \$dlpath' 2533 ;; 2534 yes,mingw*) 2535 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll' 2536 sys_lib_search_path_spec=`$CC -print-search-dirs | grep "^libraries:" | sed -e "s/^libraries://" -e "s/;/ /g"` 2537 ;; 2538 yes,pw32*) 2539 library_names_spec='`echo ${libname} | sed -e 's/^lib/pw/'``echo ${release} | sed -e 's/[.]/-/g'`${versuffix}.dll' 2540 ;; 2541 *) 2542 library_names_spec='${libname}`echo ${release} | sed -e 's/[[.]]/-/g'`${versuffix}.dll $libname.lib' 2543 ;; 2544 esac 2545 dynamic_linker='Win32 ld.exe' 2546 # FIXME: first we should search . and the directory the executable is in 2547 shlibpath_var=PATH 2548 ;; 2549 2550darwin* | rhapsody*) 2551 dynamic_linker="$host_os dyld" 2552 version_type=darwin 2553 need_lib_prefix=no 2554 need_version=no 2555 # FIXME: Relying on posixy $() will cause problems for 2556 # cross-compilation, but unfortunately the echo tests do not 2557 # yet detect zsh echo's removal of \ escapes. 2558 library_names_spec='${libname}${release}${versuffix}.$(test .$module = .yes && echo so || echo dylib) ${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib) ${libname}.$(test .$module = .yes && echo so || echo dylib)' 2559 soname_spec='${libname}${release}${major}.$(test .$module = .yes && echo so || echo dylib)' 2560 shlibpath_overrides_runpath=yes 2561 shlibpath_var=DYLD_LIBRARY_PATH 2562 ;; 2563 2564freebsd1*) 2565 dynamic_linker=no 2566 ;; 2567 2568freebsd*) 2569 objformat=`test -x /usr/bin/objformat && /usr/bin/objformat || echo aout` 2570 version_type=freebsd-$objformat 2571 case $version_type in 2572 freebsd-elf*) 2573 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2574 need_version=no 2575 need_lib_prefix=no 2576 ;; 2577 freebsd-*) 2578 library_names_spec='${libname}${release}.so$versuffix $libname.so$versuffix' 2579 need_version=yes 2580 ;; 2581 esac 2582 shlibpath_var=LD_LIBRARY_PATH 2583 case $host_os in 2584 freebsd2*) 2585 shlibpath_overrides_runpath=yes 2586 ;; 2587 *) 2588 shlibpath_overrides_runpath=no 2589 hardcode_into_libs=yes 2590 ;; 2591 esac 2592 ;; 2593 2594gnu*) 2595 version_type=linux 2596 need_lib_prefix=no 2597 need_version=no 2598 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so${major} ${libname}.so' 2599 soname_spec='${libname}${release}.so$major' 2600 shlibpath_var=LD_LIBRARY_PATH 2601 hardcode_into_libs=yes 2602 ;; 2603 2604hpux9* | hpux10* | hpux11*) 2605 # Give a soname corresponding to the major version so that dld.sl refuses to 2606 # link against other versions. 2607 dynamic_linker="$host_os dld.sl" 2608 version_type=sunos 2609 need_lib_prefix=no 2610 need_version=no 2611 shlibpath_var=SHLIB_PATH 2612 shlibpath_overrides_runpath=no # +s is required to enable SHLIB_PATH 2613 library_names_spec='${libname}${release}.sl$versuffix ${libname}${release}.sl$major $libname.sl' 2614 soname_spec='${libname}${release}.sl$major' 2615 # HP-UX runs *really* slowly unless shared libraries are mode 555. 2616 postinstall_cmds='chmod 555 $lib' 2617 ;; 2618 2619irix5* | irix6* | nonstopux*) 2620 case $host_os in 2621 nonstopux*) version_type=nonstopux ;; 2622 *) version_type=irix ;; 2623 esac 2624 need_lib_prefix=no 2625 need_version=no 2626 soname_spec='${libname}${release}.so$major' 2627 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so $libname.so' 2628 case $host_os in 2629 irix5* | nonstopux*) 2630 libsuff= shlibsuff= 2631 ;; 2632 *) 2633 case $LD in # libtool.m4 will add one of these switches to LD 2634 *-32|*"-32 ") libsuff= shlibsuff= libmagic=32-bit;; 2635 *-n32|*"-n32 ") libsuff=32 shlibsuff=N32 libmagic=N32;; 2636 *-64|*"-64 ") libsuff=64 shlibsuff=64 libmagic=64-bit;; 2637 *) libsuff= shlibsuff= libmagic=never-match;; 2638 esac 2639 ;; 2640 esac 2641 shlibpath_var=LD_LIBRARY${shlibsuff}_PATH 2642 shlibpath_overrides_runpath=no 2643 sys_lib_search_path_spec="/usr/lib${libsuff} /lib${libsuff} /usr/local/lib${libsuff}" 2644 sys_lib_dlsearch_path_spec="/usr/lib${libsuff} /lib${libsuff}" 2645 ;; 2646 2647# No shared lib support for Linux oldld, aout, or coff. 2648linux-gnuoldld* | linux-gnuaout* | linux-gnucoff*) 2649 dynamic_linker=no 2650 ;; 2651 2652# This must be Linux ELF. 2653linux-gnu*) 2654 version_type=linux 2655 need_lib_prefix=no 2656 need_version=no 2657 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2658 soname_spec='${libname}${release}.so$major' 2659 finish_cmds='PATH="\$PATH:/sbin" ldconfig -n $libdir' 2660 shlibpath_var=LD_LIBRARY_PATH 2661 shlibpath_overrides_runpath=no 2662 # This implies no fast_install, which is unacceptable. 2663 # Some rework will be needed to allow for fast_install 2664 # before this can be enabled. 2665 hardcode_into_libs=yes 2666 2667 # We used to test for /lib/ld.so.1 and disable shared libraries on 2668 # powerpc, because MkLinux only supported shared libraries with the 2669 # GNU dynamic linker. Since this was broken with cross compilers, 2670 # most powerpc-linux boxes support dynamic linking these days and 2671 # people can always --disable-shared, the test was removed, and we 2672 # assume the GNU/Linux dynamic linker is in use. 2673 dynamic_linker='GNU/Linux ld.so' 2674 ;; 2675 2676netbsd*) 2677 version_type=sunos 2678 need_lib_prefix=no 2679 need_version=no 2680 if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then 2681 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2682 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2683 dynamic_linker='NetBSD (a.out) ld.so' 2684 else 2685 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major ${libname}${release}.so ${libname}.so' 2686 soname_spec='${libname}${release}.so$major' 2687 dynamic_linker='NetBSD ld.elf_so' 2688 fi 2689 shlibpath_var=LD_LIBRARY_PATH 2690 shlibpath_overrides_runpath=yes 2691 hardcode_into_libs=yes 2692 ;; 2693 2694newsos6) 2695 version_type=linux 2696 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2697 shlibpath_var=LD_LIBRARY_PATH 2698 shlibpath_overrides_runpath=yes 2699 ;; 2700 2701openbsd*) 2702 version_type=sunos 2703 need_lib_prefix=no 2704 need_version=no 2705 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 2706 case "$host_os" in 2707 openbsd2.[[89]] | openbsd2.[[89]].*) 2708 shlibpath_overrides_runpath=no 2709 ;; 2710 *) 2711 shlibpath_overrides_runpath=yes 2712 ;; 2713 esac 2714 else 2715 shlibpath_overrides_runpath=yes 2716 fi 2717 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2718 finish_cmds='PATH="\$PATH:/sbin" ldconfig -m $libdir' 2719 shlibpath_var=LD_LIBRARY_PATH 2720 ;; 2721 2722os2*) 2723 libname_spec='$name' 2724 need_lib_prefix=no 2725 library_names_spec='$libname.dll $libname.a' 2726 dynamic_linker='OS/2 ld.exe' 2727 shlibpath_var=LIBPATH 2728 ;; 2729 2730osf3* | osf4* | osf5*) 2731 version_type=osf 2732 need_version=no 2733 need_lib_prefix=no 2734 soname_spec='${libname}${release}.so' 2735 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so $libname.so' 2736 shlibpath_var=LD_LIBRARY_PATH 2737 sys_lib_search_path_spec="/usr/shlib /usr/ccs/lib /usr/lib/cmplrs/cc /usr/lib /usr/local/lib /var/shlib" 2738 sys_lib_dlsearch_path_spec="$sys_lib_search_path_spec" 2739 ;; 2740 2741sco3.2v5*) 2742 version_type=osf 2743 soname_spec='${libname}${release}.so$major' 2744 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2745 shlibpath_var=LD_LIBRARY_PATH 2746 ;; 2747 2748solaris*) 2749 version_type=linux 2750 need_lib_prefix=no 2751 need_version=no 2752 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2753 soname_spec='${libname}${release}.so$major' 2754 shlibpath_var=LD_LIBRARY_PATH 2755 shlibpath_overrides_runpath=yes 2756 hardcode_into_libs=yes 2757 # ldd complains unless libraries are executable 2758 postinstall_cmds='chmod +x $lib' 2759 ;; 2760 2761sunos4*) 2762 version_type=sunos 2763 library_names_spec='${libname}${release}.so$versuffix ${libname}.so$versuffix' 2764 finish_cmds='PATH="\$PATH:/usr/etc" ldconfig $libdir' 2765 shlibpath_var=LD_LIBRARY_PATH 2766 shlibpath_overrides_runpath=yes 2767 if test "$with_gnu_ld" = yes; then 2768 need_lib_prefix=no 2769 fi 2770 need_version=yes 2771 ;; 2772 2773sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 2774 version_type=linux 2775 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2776 soname_spec='${libname}${release}.so$major' 2777 shlibpath_var=LD_LIBRARY_PATH 2778 case $host_vendor in 2779 sni) 2780 shlibpath_overrides_runpath=no 2781 ;; 2782 motorola) 2783 need_lib_prefix=no 2784 need_version=no 2785 shlibpath_overrides_runpath=no 2786 sys_lib_search_path_spec='/lib /usr/lib /usr/ccs/lib' 2787 ;; 2788 esac 2789 ;; 2790 2791uts4*) 2792 version_type=linux 2793 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2794 soname_spec='${libname}${release}.so$major' 2795 shlibpath_var=LD_LIBRARY_PATH 2796 ;; 2797 2798dgux*) 2799 version_type=linux 2800 need_lib_prefix=no 2801 need_version=no 2802 library_names_spec='${libname}${release}.so$versuffix ${libname}${release}.so$major $libname.so' 2803 soname_spec='${libname}${release}.so$major' 2804 shlibpath_var=LD_LIBRARY_PATH 2805 ;; 2806 2807sysv4*MP*) 2808 if test -d /usr/nec ;then 2809 version_type=linux 2810 library_names_spec='$libname.so.$versuffix $libname.so.$major $libname.so' 2811 soname_spec='$libname.so.$major' 2812 shlibpath_var=LD_LIBRARY_PATH 2813 fi 2814 ;; 2815 2816*) 2817 dynamic_linker=no 2818 ;; 2819esac 2820AC_MSG_RESULT([$dynamic_linker]) 2821test "$dynamic_linker" = no && can_build_shared=no 2822 2823# Report the final consequences. 2824AC_MSG_CHECKING([if libtool supports shared libraries]) 2825AC_MSG_RESULT([$can_build_shared]) 2826 2827AC_MSG_CHECKING([whether to build shared libraries]) 2828test "$can_build_shared" = "no" && enable_shared=no 2829 2830# On AIX, shared libraries and static libraries use the same namespace, and 2831# are all built from PIC. 2832case "$host_os" in 2833aix3*) 2834 test "$enable_shared" = yes && enable_static=no 2835 if test -n "$RANLIB"; then 2836 archive_cmds="$archive_cmds~\$RANLIB \$lib" 2837 postinstall_cmds='$RANLIB $lib' 2838 fi 2839 ;; 2840 2841aix4*) 2842 if test "$host_cpu" != ia64 && test "$aix_use_runtimelinking" = no ; then 2843 test "$enable_shared" = yes && enable_static=no 2844 fi 2845 ;; 2846esac 2847AC_MSG_RESULT([$enable_shared]) 2848 2849AC_MSG_CHECKING([whether to build static libraries]) 2850# Make sure either enable_shared or enable_static is yes. 2851test "$enable_shared" = yes || enable_static=yes 2852AC_MSG_RESULT([$enable_static]) 2853 2854if test "$hardcode_action" = relink; then 2855 # Fast installation is not supported 2856 enable_fast_install=no 2857elif test "$shlibpath_overrides_runpath" = yes || 2858 test "$enable_shared" = no; then 2859 # Fast installation is not necessary 2860 enable_fast_install=needless 2861fi 2862 2863variables_saved_for_relink="PATH $shlibpath_var $runpath_var" 2864if test "$GCC" = yes; then 2865 variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH" 2866fi 2867 2868AC_LIBTOOL_DLOPEN_SELF 2869 2870if test "$enable_shared" = yes && test "$GCC" = yes; then 2871 case $archive_cmds in 2872 *'~'*) 2873 # FIXME: we may have to deal with multi-command sequences. 2874 ;; 2875 '$CC '*) 2876 # Test whether the compiler implicitly links with -lc since on some 2877 # systems, -lgcc has to come before -lc. If gcc already passes -lc 2878 # to ld, don't add -lc before -lgcc. 2879 AC_MSG_CHECKING([whether -lc should be explicitly linked in]) 2880 AC_CACHE_VAL([lt_cv_archive_cmds_need_lc], 2881 [$rm conftest* 2882 echo 'static int dummy;' > conftest.$ac_ext 2883 2884 if AC_TRY_EVAL(ac_compile); then 2885 soname=conftest 2886 lib=conftest 2887 libobjs=conftest.$ac_objext 2888 deplibs= 2889 wl=$lt_cv_prog_cc_wl 2890 compiler_flags=-v 2891 linker_flags=-v 2892 verstring= 2893 output_objdir=. 2894 libname=conftest 2895 save_allow_undefined_flag=$allow_undefined_flag 2896 allow_undefined_flag= 2897 if AC_TRY_EVAL(archive_cmds 2\>\&1 \| grep \" -lc \" \>/dev/null 2\>\&1) 2898 then 2899 lt_cv_archive_cmds_need_lc=no 2900 else 2901 lt_cv_archive_cmds_need_lc=yes 2902 fi 2903 allow_undefined_flag=$save_allow_undefined_flag 2904 else 2905 cat conftest.err 1>&5 2906 fi]) 2907 AC_MSG_RESULT([$lt_cv_archive_cmds_need_lc]) 2908 ;; 2909 esac 2910fi 2911need_lc=${lt_cv_archive_cmds_need_lc-yes} 2912 2913# The second clause should only fire when bootstrapping the 2914# libtool distribution, otherwise you forgot to ship ltmain.sh 2915# with your package, and you will get complaints that there are 2916# no rules to generate ltmain.sh. 2917if test -f "$ltmain"; then 2918 : 2919else 2920 # If there is no Makefile yet, we rely on a make rule to execute 2921 # `config.status --recheck' to rerun these tests and create the 2922 # libtool script then. 2923 test -f Makefile && make "$ltmain" 2924fi 2925 2926if test -f "$ltmain"; then 2927 trap "$rm \"${ofile}T\"; exit 1" 1 2 15 2928 $rm -f "${ofile}T" 2929 2930 echo creating $ofile 2931 2932 # Now quote all the things that may contain metacharacters while being 2933 # careful not to overquote the AC_SUBSTed values. We take copies of the 2934 # variables and quote the copies for generation of the libtool script. 2935 for var in echo old_CC old_CFLAGS \ 2936 AR AR_FLAGS CC LD LN_S NM SHELL \ 2937 reload_flag reload_cmds wl \ 2938 pic_flag link_static_flag no_builtin_flag export_dynamic_flag_spec \ 2939 thread_safe_flag_spec whole_archive_flag_spec libname_spec \ 2940 library_names_spec soname_spec \ 2941 RANLIB old_archive_cmds old_archive_from_new_cmds old_postinstall_cmds \ 2942 old_postuninstall_cmds archive_cmds archive_expsym_cmds postinstall_cmds \ 2943 postuninstall_cmds extract_expsyms_cmds old_archive_from_expsyms_cmds \ 2944 old_striplib striplib file_magic_cmd export_symbols_cmds \ 2945 deplibs_check_method allow_undefined_flag no_undefined_flag \ 2946 finish_cmds finish_eval global_symbol_pipe global_symbol_to_cdecl \ 2947 global_symbol_to_c_name_address \ 2948 hardcode_libdir_flag_spec hardcode_libdir_separator \ 2949 sys_lib_search_path_spec sys_lib_dlsearch_path_spec \ 2950 compiler_c_o compiler_o_lo need_locks exclude_expsyms include_expsyms; do 2951 2952 case $var in 2953 reload_cmds | old_archive_cmds | old_archive_from_new_cmds | \ 2954 old_postinstall_cmds | old_postuninstall_cmds | \ 2955 export_symbols_cmds | archive_cmds | archive_expsym_cmds | \ 2956 extract_expsyms_cmds | old_archive_from_expsyms_cmds | \ 2957 postinstall_cmds | postuninstall_cmds | \ 2958 finish_cmds | sys_lib_search_path_spec | sys_lib_dlsearch_path_spec) 2959 # Double-quote double-evaled strings. 2960 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$double_quote_subst\" -e \"\$sed_quote_subst\" -e \"\$delay_variable_subst\"\`\\\"" 2961 ;; 2962 *) 2963 eval "lt_$var=\\\"\`\$echo \"X\$$var\" | \$Xsed -e \"\$sed_quote_subst\"\`\\\"" 2964 ;; 2965 esac 2966 done 2967 2968 cat <<__EOF__ > "${ofile}T" 2969#! $SHELL 2970 2971# `$echo "$ofile" | sed 's%^.*/%%'` - Provide generalized library-building support services. 2972# Generated automatically by $PROGRAM (GNU $PACKAGE $VERSION$TIMESTAMP) 2973# NOTE: Changes made to this file will be lost: look at ltmain.sh. 2974# 2975# Copyright (C) 1996-2000 Free Software Foundation, Inc. 2976# Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996 2977# 2978# This program is free software; you can redistribute it and/or modify 2979# it under the terms of the GNU General Public License as published by 2980# the Free Software Foundation; either version 2 of the License, or 2981# (at your option) any later version. 2982# 2983# This program is distributed in the hope that it will be useful, but 2984# WITHOUT ANY WARRANTY; without even the implied warranty of 2985# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 2986# General Public License for more details. 2987# 2988# You should have received a copy of the GNU General Public License 2989# along with this program; if not, write to the Free Software 2990# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 2991# 2992# As a special exception to the GNU General Public License, if you 2993# distribute this file as part of a program that contains a 2994# configuration script generated by Autoconf, you may include it under 2995# the same distribution terms that you use for the rest of that program. 2996 2997# Sed that helps us avoid accidentally triggering echo(1) options like -n. 2998Xsed="sed -e s/^X//" 2999 3000# The HP-UX ksh and POSIX shell print the target directory to stdout 3001# if CDPATH is set. 3002if test "X\${CDPATH+set}" = Xset; then CDPATH=:; export CDPATH; fi 3003 3004# ### BEGIN LIBTOOL CONFIG 3005 3006# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`: 3007 3008# Shell to use when invoking shell scripts. 3009SHELL=$lt_SHELL 3010 3011# Whether or not to build shared libraries. 3012build_libtool_libs=$enable_shared 3013 3014# Whether or not to build static libraries. 3015build_old_libs=$enable_static 3016 3017# Whether or not to add -lc for building shared libraries. 3018build_libtool_need_lc=$need_lc 3019 3020# Whether or not to optimize for fast installation. 3021fast_install=$enable_fast_install 3022 3023# The host system. 3024host_alias=$host_alias 3025host=$host 3026 3027# An echo program that does not interpret backslashes. 3028echo=$lt_echo 3029 3030# The archiver. 3031AR=$lt_AR 3032AR_FLAGS=$lt_AR_FLAGS 3033 3034# The default C compiler. 3035CC=$lt_CC 3036 3037# Is the compiler the GNU C compiler? 3038with_gcc=$GCC 3039 3040# The linker used to build libraries. 3041LD=$lt_LD 3042 3043# Whether we need hard or soft links. 3044LN_S=$lt_LN_S 3045 3046# A BSD-compatible nm program. 3047NM=$lt_NM 3048 3049# A symbol stripping program 3050STRIP=$STRIP 3051 3052# Used to examine libraries when file_magic_cmd begins "file" 3053MAGIC_CMD=$MAGIC_CMD 3054 3055# Used on cygwin: DLL creation program. 3056DLLTOOL="$DLLTOOL" 3057 3058# Used on cygwin: object dumper. 3059OBJDUMP="$OBJDUMP" 3060 3061# Used on cygwin: assembler. 3062AS="$AS" 3063 3064# The name of the directory that contains temporary libtool files. 3065objdir=$objdir 3066 3067# How to create reloadable object files. 3068reload_flag=$lt_reload_flag 3069reload_cmds=$lt_reload_cmds 3070 3071# How to pass a linker flag through the compiler. 3072wl=$lt_wl 3073 3074# Object file suffix (normally "o"). 3075objext="$ac_objext" 3076 3077# Old archive suffix (normally "a"). 3078libext="$libext" 3079 3080# Executable file suffix (normally ""). 3081exeext="$exeext" 3082 3083# Additional compiler flags for building library objects. 3084pic_flag=$lt_pic_flag 3085pic_mode=$pic_mode 3086 3087# Does compiler simultaneously support -c and -o options? 3088compiler_c_o=$lt_compiler_c_o 3089 3090# Can we write directly to a .lo ? 3091compiler_o_lo=$lt_compiler_o_lo 3092 3093# Must we lock files when doing compilation ? 3094need_locks=$lt_need_locks 3095 3096# Do we need the lib prefix for modules? 3097need_lib_prefix=$need_lib_prefix 3098 3099# Do we need a version for libraries? 3100need_version=$need_version 3101 3102# Whether dlopen is supported. 3103dlopen_support=$enable_dlopen 3104 3105# Whether dlopen of programs is supported. 3106dlopen_self=$enable_dlopen_self 3107 3108# Whether dlopen of statically linked programs is supported. 3109dlopen_self_static=$enable_dlopen_self_static 3110 3111# Compiler flag to prevent dynamic linking. 3112link_static_flag=$lt_link_static_flag 3113 3114# Compiler flag to turn off builtin functions. 3115no_builtin_flag=$lt_no_builtin_flag 3116 3117# Compiler flag to allow reflexive dlopens. 3118export_dynamic_flag_spec=$lt_export_dynamic_flag_spec 3119 3120# Compiler flag to generate shared objects directly from archives. 3121whole_archive_flag_spec=$lt_whole_archive_flag_spec 3122 3123# Compiler flag to generate thread-safe objects. 3124thread_safe_flag_spec=$lt_thread_safe_flag_spec 3125 3126# Library versioning type. 3127version_type=$version_type 3128 3129# Format of library name prefix. 3130libname_spec=$lt_libname_spec 3131 3132# List of archive names. First name is the real one, the rest are links. 3133# The last name is the one that the linker finds with -lNAME. 3134library_names_spec=$lt_library_names_spec 3135 3136# The coded name of the library, if different from the real name. 3137soname_spec=$lt_soname_spec 3138 3139# Commands used to build and install an old-style archive. 3140RANLIB=$lt_RANLIB 3141old_archive_cmds=$lt_old_archive_cmds 3142old_postinstall_cmds=$lt_old_postinstall_cmds 3143old_postuninstall_cmds=$lt_old_postuninstall_cmds 3144 3145# Create an old-style archive from a shared archive. 3146old_archive_from_new_cmds=$lt_old_archive_from_new_cmds 3147 3148# Create a temporary old-style archive to link instead of a shared archive. 3149old_archive_from_expsyms_cmds=$lt_old_archive_from_expsyms_cmds 3150 3151# Commands used to build and install a shared archive. 3152archive_cmds=$lt_archive_cmds 3153archive_expsym_cmds=$lt_archive_expsym_cmds 3154postinstall_cmds=$lt_postinstall_cmds 3155postuninstall_cmds=$lt_postuninstall_cmds 3156 3157# Commands to strip libraries. 3158old_striplib=$lt_old_striplib 3159striplib=$lt_striplib 3160 3161# Method to check whether dependent libraries are shared objects. 3162deplibs_check_method=$lt_deplibs_check_method 3163 3164# Command to use when deplibs_check_method == file_magic. 3165file_magic_cmd=$lt_file_magic_cmd 3166 3167# Flag that allows shared libraries with undefined symbols to be built. 3168allow_undefined_flag=$lt_allow_undefined_flag 3169 3170# Flag that forces no undefined symbols. 3171no_undefined_flag=$lt_no_undefined_flag 3172 3173# Commands used to finish a libtool library installation in a directory. 3174finish_cmds=$lt_finish_cmds 3175 3176# Same as above, but a single script fragment to be evaled but not shown. 3177finish_eval=$lt_finish_eval 3178 3179# Take the output of nm and produce a listing of raw symbols and C names. 3180global_symbol_pipe=$lt_global_symbol_pipe 3181 3182# Transform the output of nm in a proper C declaration 3183global_symbol_to_cdecl=$lt_global_symbol_to_cdecl 3184 3185# Transform the output of nm in a C name address pair 3186global_symbol_to_c_name_address=$lt_global_symbol_to_c_name_address 3187 3188# This is the shared library runtime path variable. 3189runpath_var=$runpath_var 3190 3191# This is the shared library path variable. 3192shlibpath_var=$shlibpath_var 3193 3194# Is shlibpath searched before the hard-coded library search path? 3195shlibpath_overrides_runpath=$shlibpath_overrides_runpath 3196 3197# How to hardcode a shared library path into an executable. 3198hardcode_action=$hardcode_action 3199 3200# Whether we should hardcode library paths into libraries. 3201hardcode_into_libs=$hardcode_into_libs 3202 3203# Flag to hardcode \$libdir into a binary during linking. 3204# This must work even if \$libdir does not exist. 3205hardcode_libdir_flag_spec=$lt_hardcode_libdir_flag_spec 3206 3207# Whether we need a single -rpath flag with a separated argument. 3208hardcode_libdir_separator=$lt_hardcode_libdir_separator 3209 3210# Set to yes if using DIR/libNAME.so during linking hardcodes DIR into the 3211# resulting binary. 3212hardcode_direct=$hardcode_direct 3213 3214# Set to yes if using the -LDIR flag during linking hardcodes DIR into the 3215# resulting binary. 3216hardcode_minus_L=$hardcode_minus_L 3217 3218# Set to yes if using SHLIBPATH_VAR=DIR during linking hardcodes DIR into 3219# the resulting binary. 3220hardcode_shlibpath_var=$hardcode_shlibpath_var 3221 3222# Variables whose values should be saved in libtool wrapper scripts and 3223# restored at relink time. 3224variables_saved_for_relink="$variables_saved_for_relink" 3225 3226# Whether libtool must link a program against all its dependency libraries. 3227link_all_deplibs=$link_all_deplibs 3228 3229# Compile-time system search path for libraries 3230sys_lib_search_path_spec=$lt_sys_lib_search_path_spec 3231 3232# Run-time system search path for libraries 3233sys_lib_dlsearch_path_spec=$lt_sys_lib_dlsearch_path_spec 3234 3235# Fix the shell variable \$srcfile for the compiler. 3236fix_srcfile_path="$fix_srcfile_path" 3237 3238# Set to yes if exported symbols are required. 3239always_export_symbols=$always_export_symbols 3240 3241# The commands to list exported symbols. 3242export_symbols_cmds=$lt_export_symbols_cmds 3243 3244# The commands to extract the exported symbol list from a shared archive. 3245extract_expsyms_cmds=$lt_extract_expsyms_cmds 3246 3247# Symbols that should not be listed in the preloaded symbols. 3248exclude_expsyms=$lt_exclude_expsyms 3249 3250# Symbols that must always be exported. 3251include_expsyms=$lt_include_expsyms 3252 3253# ### END LIBTOOL CONFIG 3254 3255__EOF__ 3256 3257 case $host_os in 3258 aix3*) 3259 cat <<\EOF >> "${ofile}T" 3260 3261# AIX sometimes has problems with the GCC collect2 program. For some 3262# reason, if we set the COLLECT_NAMES environment variable, the problems 3263# vanish in a puff of smoke. 3264if test "X${COLLECT_NAMES+set}" != Xset; then 3265 COLLECT_NAMES= 3266 export COLLECT_NAMES 3267fi 3268EOF 3269 ;; 3270 esac 3271 3272 case $host_os in 3273 cygwin* | mingw* | pw32* | os2*) 3274 cat <<'EOF' >> "${ofile}T" 3275 # This is a source program that is used to create dlls on Windows 3276 # Don't remove nor modify the starting and closing comments 3277# /* ltdll.c starts here */ 3278# #define WIN32_LEAN_AND_MEAN 3279# #include <windows.h> 3280# #undef WIN32_LEAN_AND_MEAN 3281# #include <stdio.h> 3282# 3283# #ifndef __CYGWIN__ 3284# # ifdef __CYGWIN32__ 3285# # define __CYGWIN__ __CYGWIN32__ 3286# # endif 3287# #endif 3288# 3289# #ifdef __cplusplus 3290# extern "C" { 3291# #endif 3292# BOOL APIENTRY DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved); 3293# #ifdef __cplusplus 3294# } 3295# #endif 3296# 3297# #ifdef __CYGWIN__ 3298# #include <cygwin/cygwin_dll.h> 3299# DECLARE_CYGWIN_DLL( DllMain ); 3300# #endif 3301# HINSTANCE __hDllInstance_base; 3302# 3303# BOOL APIENTRY 3304# DllMain (HINSTANCE hInst, DWORD reason, LPVOID reserved) 3305# { 3306# __hDllInstance_base = hInst; 3307# return TRUE; 3308# } 3309# /* ltdll.c ends here */ 3310 # This is a source program that is used to create import libraries 3311 # on Windows for dlls which lack them. Don't remove nor modify the 3312 # starting and closing comments 3313# /* impgen.c starts here */ 3314# /* Copyright (C) 1999-2000 Free Software Foundation, Inc. 3315# 3316# This file is part of GNU libtool. 3317# 3318# This program is free software; you can redistribute it and/or modify 3319# it under the terms of the GNU General Public License as published by 3320# the Free Software Foundation; either version 2 of the License, or 3321# (at your option) any later version. 3322# 3323# This program is distributed in the hope that it will be useful, 3324# but WITHOUT ANY WARRANTY; without even the implied warranty of 3325# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 3326# GNU General Public License for more details. 3327# 3328# You should have received a copy of the GNU General Public License 3329# along with this program; if not, write to the Free Software 3330# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 3331# */ 3332# 3333# #include <stdio.h> /* for printf() */ 3334# #include <unistd.h> /* for open(), lseek(), read() */ 3335# #include <fcntl.h> /* for O_RDONLY, O_BINARY */ 3336# #include <string.h> /* for strdup() */ 3337# 3338# /* O_BINARY isn't required (or even defined sometimes) under Unix */ 3339# #ifndef O_BINARY 3340# #define O_BINARY 0 3341# #endif 3342# 3343# static unsigned int 3344# pe_get16 (fd, offset) 3345# int fd; 3346# int offset; 3347# { 3348# unsigned char b[2]; 3349# lseek (fd, offset, SEEK_SET); 3350# read (fd, b, 2); 3351# return b[0] + (b[1]<<8); 3352# } 3353# 3354# static unsigned int 3355# pe_get32 (fd, offset) 3356# int fd; 3357# int offset; 3358# { 3359# unsigned char b[4]; 3360# lseek (fd, offset, SEEK_SET); 3361# read (fd, b, 4); 3362# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 3363# } 3364# 3365# static unsigned int 3366# pe_as32 (ptr) 3367# void *ptr; 3368# { 3369# unsigned char *b = ptr; 3370# return b[0] + (b[1]<<8) + (b[2]<<16) + (b[3]<<24); 3371# } 3372# 3373# int 3374# main (argc, argv) 3375# int argc; 3376# char *argv[]; 3377# { 3378# int dll; 3379# unsigned long pe_header_offset, opthdr_ofs, num_entries, i; 3380# unsigned long export_rva, export_size, nsections, secptr, expptr; 3381# unsigned long name_rvas, nexp; 3382# unsigned char *expdata, *erva; 3383# char *filename, *dll_name; 3384# 3385# filename = argv[1]; 3386# 3387# dll = open(filename, O_RDONLY|O_BINARY); 3388# if (dll < 1) 3389# return 1; 3390# 3391# dll_name = filename; 3392# 3393# for (i=0; filename[i]; i++) 3394# if (filename[i] == '/' || filename[i] == '\\' || filename[i] == ':') 3395# dll_name = filename + i +1; 3396# 3397# pe_header_offset = pe_get32 (dll, 0x3c); 3398# opthdr_ofs = pe_header_offset + 4 + 20; 3399# num_entries = pe_get32 (dll, opthdr_ofs + 92); 3400# 3401# if (num_entries < 1) /* no exports */ 3402# return 1; 3403# 3404# export_rva = pe_get32 (dll, opthdr_ofs + 96); 3405# export_size = pe_get32 (dll, opthdr_ofs + 100); 3406# nsections = pe_get16 (dll, pe_header_offset + 4 +2); 3407# secptr = (pe_header_offset + 4 + 20 + 3408# pe_get16 (dll, pe_header_offset + 4 + 16)); 3409# 3410# expptr = 0; 3411# for (i = 0; i < nsections; i++) 3412# { 3413# char sname[8]; 3414# unsigned long secptr1 = secptr + 40 * i; 3415# unsigned long vaddr = pe_get32 (dll, secptr1 + 12); 3416# unsigned long vsize = pe_get32 (dll, secptr1 + 16); 3417# unsigned long fptr = pe_get32 (dll, secptr1 + 20); 3418# lseek(dll, secptr1, SEEK_SET); 3419# read(dll, sname, 8); 3420# if (vaddr <= export_rva && vaddr+vsize > export_rva) 3421# { 3422# expptr = fptr + (export_rva - vaddr); 3423# if (export_rva + export_size > vaddr + vsize) 3424# export_size = vsize - (export_rva - vaddr); 3425# break; 3426# } 3427# } 3428# 3429# expdata = (unsigned char*)malloc(export_size); 3430# lseek (dll, expptr, SEEK_SET); 3431# read (dll, expdata, export_size); 3432# erva = expdata - export_rva; 3433# 3434# nexp = pe_as32 (expdata+24); 3435# name_rvas = pe_as32 (expdata+32); 3436# 3437# printf ("EXPORTS\n"); 3438# for (i = 0; i<nexp; i++) 3439# { 3440# unsigned long name_rva = pe_as32 (erva+name_rvas+i*4); 3441# printf ("\t%s @ %ld ;\n", erva+name_rva, 1+ i); 3442# } 3443# 3444# return 0; 3445# } 3446# /* impgen.c ends here */ 3447 3448EOF 3449 ;; 3450 esac 3451 3452 # We use sed instead of cat because bash on DJGPP gets confused if 3453 # if finds mixed CR/LF and LF-only lines. Since sed operates in 3454 # text mode, it properly converts lines to CR/LF. This bash problem 3455 # is reportedly fixed, but why not run on old versions too? 3456 sed '$q' "$ltmain" >> "${ofile}T" || (rm -f "${ofile}T"; exit 1) 3457 3458 mv -f "${ofile}T" "$ofile" || \ 3459 (rm -f "$ofile" && cp "${ofile}T" "$ofile" && rm -f "${ofile}T") 3460 chmod +x "$ofile" 3461fi 3462 3463])# _LT_AC_LTCONFIG_HACK 3464 3465# AC_LIBTOOL_DLOPEN - enable checks for dlopen support 3466AC_DEFUN([AC_LIBTOOL_DLOPEN], [AC_BEFORE([$0],[AC_LIBTOOL_SETUP])]) 3467 3468# AC_LIBTOOL_WIN32_DLL - declare package support for building win32 dll's 3469AC_DEFUN([AC_LIBTOOL_WIN32_DLL], [AC_BEFORE([$0], [AC_LIBTOOL_SETUP])]) 3470 3471# AC_ENABLE_SHARED - implement the --enable-shared flag 3472# Usage: AC_ENABLE_SHARED[(DEFAULT)] 3473# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3474# `yes'. 3475AC_DEFUN([AC_ENABLE_SHARED], 3476[define([AC_ENABLE_SHARED_DEFAULT], ifelse($1, no, no, yes))dnl 3477AC_ARG_ENABLE(shared, 3478changequote(<<, >>)dnl 3479<< --enable-shared[=PKGS] build shared libraries [default=>>AC_ENABLE_SHARED_DEFAULT], 3480changequote([, ])dnl 3481[p=${PACKAGE-default} 3482case $enableval in 3483yes) enable_shared=yes ;; 3484no) enable_shared=no ;; 3485*) 3486 enable_shared=no 3487 # Look at the argument we got. We use all the common list separators. 3488 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3489 for pkg in $enableval; do 3490 if test "X$pkg" = "X$p"; then 3491 enable_shared=yes 3492 fi 3493 done 3494 IFS="$ac_save_ifs" 3495 ;; 3496esac], 3497enable_shared=AC_ENABLE_SHARED_DEFAULT)dnl 3498]) 3499 3500# AC_DISABLE_SHARED - set the default shared flag to --disable-shared 3501AC_DEFUN([AC_DISABLE_SHARED], 3502[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3503AC_ENABLE_SHARED(no)]) 3504 3505# AC_ENABLE_STATIC - implement the --enable-static flag 3506# Usage: AC_ENABLE_STATIC[(DEFAULT)] 3507# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3508# `yes'. 3509AC_DEFUN([AC_ENABLE_STATIC], 3510[define([AC_ENABLE_STATIC_DEFAULT], ifelse($1, no, no, yes))dnl 3511AC_ARG_ENABLE(static, 3512changequote(<<, >>)dnl 3513<< --enable-static[=PKGS] build static libraries [default=>>AC_ENABLE_STATIC_DEFAULT], 3514changequote([, ])dnl 3515[p=${PACKAGE-default} 3516case $enableval in 3517yes) enable_static=yes ;; 3518no) enable_static=no ;; 3519*) 3520 enable_static=no 3521 # Look at the argument we got. We use all the common list separators. 3522 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3523 for pkg in $enableval; do 3524 if test "X$pkg" = "X$p"; then 3525 enable_static=yes 3526 fi 3527 done 3528 IFS="$ac_save_ifs" 3529 ;; 3530esac], 3531enable_static=AC_ENABLE_STATIC_DEFAULT)dnl 3532]) 3533 3534# AC_DISABLE_STATIC - set the default static flag to --disable-static 3535AC_DEFUN([AC_DISABLE_STATIC], 3536[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3537AC_ENABLE_STATIC(no)]) 3538 3539 3540# AC_ENABLE_FAST_INSTALL - implement the --enable-fast-install flag 3541# Usage: AC_ENABLE_FAST_INSTALL[(DEFAULT)] 3542# Where DEFAULT is either `yes' or `no'. If omitted, it defaults to 3543# `yes'. 3544AC_DEFUN([AC_ENABLE_FAST_INSTALL], 3545[define([AC_ENABLE_FAST_INSTALL_DEFAULT], ifelse($1, no, no, yes))dnl 3546AC_ARG_ENABLE(fast-install, 3547changequote(<<, >>)dnl 3548<< --enable-fast-install[=PKGS] optimize for fast installation [default=>>AC_ENABLE_FAST_INSTALL_DEFAULT], 3549changequote([, ])dnl 3550[p=${PACKAGE-default} 3551case $enableval in 3552yes) enable_fast_install=yes ;; 3553no) enable_fast_install=no ;; 3554*) 3555 enable_fast_install=no 3556 # Look at the argument we got. We use all the common list separators. 3557 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS="${IFS}:," 3558 for pkg in $enableval; do 3559 if test "X$pkg" = "X$p"; then 3560 enable_fast_install=yes 3561 fi 3562 done 3563 IFS="$ac_save_ifs" 3564 ;; 3565esac], 3566enable_fast_install=AC_ENABLE_FAST_INSTALL_DEFAULT)dnl 3567]) 3568 3569# AC_DISABLE_FAST_INSTALL - set the default to --disable-fast-install 3570AC_DEFUN([AC_DISABLE_FAST_INSTALL], 3571[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3572AC_ENABLE_FAST_INSTALL(no)]) 3573 3574# AC_LIBTOOL_PICMODE - implement the --with-pic flag 3575# Usage: AC_LIBTOOL_PICMODE[(MODE)] 3576# Where MODE is either `yes' or `no'. If omitted, it defaults to 3577# `both'. 3578AC_DEFUN([AC_LIBTOOL_PICMODE], 3579[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3580pic_mode=ifelse($#,1,$1,default)]) 3581 3582 3583# AC_PATH_TOOL_PREFIX - find a file program which can recognise shared library 3584AC_DEFUN([AC_PATH_TOOL_PREFIX], 3585[AC_MSG_CHECKING([for $1]) 3586AC_CACHE_VAL(lt_cv_path_MAGIC_CMD, 3587[case $MAGIC_CMD in 3588 /*) 3589 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a path. 3590 ;; 3591 ?:/*) 3592 lt_cv_path_MAGIC_CMD="$MAGIC_CMD" # Let the user override the test with a dos path. 3593 ;; 3594 *) 3595 ac_save_MAGIC_CMD="$MAGIC_CMD" 3596 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=":" 3597dnl $ac_dummy forces splitting on constant user-supplied paths. 3598dnl POSIX.2 word splitting is done only on the output of word expansions, 3599dnl not every word. This closes a longstanding sh security hole. 3600 ac_dummy="ifelse([$2], , $PATH, [$2])" 3601 for ac_dir in $ac_dummy; do 3602 test -z "$ac_dir" && ac_dir=. 3603 if test -f $ac_dir/$1; then 3604 lt_cv_path_MAGIC_CMD="$ac_dir/$1" 3605 if test -n "$file_magic_test_file"; then 3606 case $deplibs_check_method in 3607 "file_magic "*) 3608 file_magic_regex="`expr \"$deplibs_check_method\" : \"file_magic \(.*\)\"`" 3609 MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 3610 if eval $file_magic_cmd \$file_magic_test_file 2> /dev/null | 3611 egrep "$file_magic_regex" > /dev/null; then 3612 : 3613 else 3614 cat <<EOF 1>&2 3615 3616*** Warning: the command libtool uses to detect shared libraries, 3617*** $file_magic_cmd, produces output that libtool cannot recognize. 3618*** The result is that libtool may fail to recognize shared libraries 3619*** as such. This will affect the creation of libtool libraries that 3620*** depend on shared libraries, but programs linked with such libtool 3621*** libraries will work regardless of this problem. Nevertheless, you 3622*** may want to report the problem to your system manager and/or to 3623*** bug-libtool@gnu.org 3624 3625EOF 3626 fi ;; 3627 esac 3628 fi 3629 break 3630 fi 3631 done 3632 IFS="$ac_save_ifs" 3633 MAGIC_CMD="$ac_save_MAGIC_CMD" 3634 ;; 3635esac]) 3636MAGIC_CMD="$lt_cv_path_MAGIC_CMD" 3637if test -n "$MAGIC_CMD"; then 3638 AC_MSG_RESULT($MAGIC_CMD) 3639else 3640 AC_MSG_RESULT(no) 3641fi 3642]) 3643 3644 3645# AC_PATH_MAGIC - find a file program which can recognise a shared library 3646AC_DEFUN([AC_PATH_MAGIC], 3647[AC_REQUIRE([AC_CHECK_TOOL_PREFIX])dnl 3648AC_PATH_TOOL_PREFIX(${ac_tool_prefix}file, /usr/bin:$PATH) 3649if test -z "$lt_cv_path_MAGIC_CMD"; then 3650 if test -n "$ac_tool_prefix"; then 3651 AC_PATH_TOOL_PREFIX(file, /usr/bin:$PATH) 3652 else 3653 MAGIC_CMD=: 3654 fi 3655fi 3656]) 3657 3658 3659# AC_PROG_LD - find the path to the GNU or non-GNU linker 3660AC_DEFUN([AC_PROG_LD], 3661[AC_ARG_WITH(gnu-ld, 3662[ --with-gnu-ld assume the C compiler uses GNU ld [default=no]], 3663test "$withval" = no || with_gnu_ld=yes, with_gnu_ld=no) 3664AC_REQUIRE([AC_PROG_CC])dnl 3665AC_REQUIRE([AC_CANONICAL_HOST])dnl 3666AC_REQUIRE([AC_CANONICAL_BUILD])dnl 3667AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl 3668ac_prog=ld 3669if test "$GCC" = yes; then 3670 # Check if gcc -print-prog-name=ld gives a path. 3671 AC_MSG_CHECKING([for ld used by GCC]) 3672 case $host in 3673 *-*-mingw*) 3674 # gcc leaves a trailing carriage return which upsets mingw 3675 ac_prog=`($CC -print-prog-name=ld) 2>&5 | tr -d '\015'` ;; 3676 *) 3677 ac_prog=`($CC -print-prog-name=ld) 2>&5` ;; 3678 esac 3679 case $ac_prog in 3680 # Accept absolute paths. 3681 [[\\/]]* | [[A-Za-z]]:[[\\/]]*) 3682 re_direlt='/[[^/]][[^/]]*/\.\./' 3683 # Canonicalize the path of ld 3684 ac_prog=`echo $ac_prog| sed 's%\\\\%/%g'` 3685 while echo $ac_prog | grep "$re_direlt" > /dev/null 2>&1; do 3686 ac_prog=`echo $ac_prog| sed "s%$re_direlt%/%"` 3687 done 3688 test -z "$LD" && LD="$ac_prog" 3689 ;; 3690 "") 3691 # If it fails, then pretend we aren't using GCC. 3692 ac_prog=ld 3693 ;; 3694 *) 3695 # If it is relative, then search for the first ld in PATH. 3696 with_gnu_ld=unknown 3697 ;; 3698 esac 3699elif test "$with_gnu_ld" = yes; then 3700 AC_MSG_CHECKING([for GNU ld]) 3701else 3702 AC_MSG_CHECKING([for non-GNU ld]) 3703fi 3704AC_CACHE_VAL(lt_cv_path_LD, 3705[if test -z "$LD"; then 3706 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3707 for ac_dir in $PATH; do 3708 test -z "$ac_dir" && ac_dir=. 3709 if test -f "$ac_dir/$ac_prog" || test -f "$ac_dir/$ac_prog$ac_exeext"; then 3710 lt_cv_path_LD="$ac_dir/$ac_prog" 3711 # Check to see if the program is GNU ld. I'd rather use --version, 3712 # but apparently some GNU ld's only accept -v. 3713 # Break only if it was the GNU/non-GNU ld that we prefer. 3714 if "$lt_cv_path_LD" -v 2>&1 < /dev/null | egrep '(GNU|with BFD)' > /dev/null; then 3715 test "$with_gnu_ld" != no && break 3716 else 3717 test "$with_gnu_ld" != yes && break 3718 fi 3719 fi 3720 done 3721 IFS="$ac_save_ifs" 3722else 3723 lt_cv_path_LD="$LD" # Let the user override the test with a path. 3724fi]) 3725LD="$lt_cv_path_LD" 3726if test -n "$LD"; then 3727 AC_MSG_RESULT($LD) 3728else 3729 AC_MSG_RESULT(no) 3730fi 3731test -z "$LD" && AC_MSG_ERROR([no acceptable ld found in \$PATH]) 3732AC_PROG_LD_GNU 3733]) 3734 3735# AC_PROG_LD_GNU - 3736AC_DEFUN([AC_PROG_LD_GNU], 3737[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], lt_cv_prog_gnu_ld, 3738[# I'd rather use --version here, but apparently some GNU ld's only accept -v. 3739if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then 3740 lt_cv_prog_gnu_ld=yes 3741else 3742 lt_cv_prog_gnu_ld=no 3743fi]) 3744with_gnu_ld=$lt_cv_prog_gnu_ld 3745]) 3746 3747# AC_PROG_LD_RELOAD_FLAG - find reload flag for linker 3748# -- PORTME Some linkers may need a different reload flag. 3749AC_DEFUN([AC_PROG_LD_RELOAD_FLAG], 3750[AC_CACHE_CHECK([for $LD option to reload object files], lt_cv_ld_reload_flag, 3751[lt_cv_ld_reload_flag='-r']) 3752reload_flag=$lt_cv_ld_reload_flag 3753test -n "$reload_flag" && reload_flag=" $reload_flag" 3754]) 3755 3756# AC_DEPLIBS_CHECK_METHOD - how to check for library dependencies 3757# -- PORTME fill in with the dynamic library characteristics 3758AC_DEFUN([AC_DEPLIBS_CHECK_METHOD], 3759[AC_CACHE_CHECK([how to recognise dependant libraries], 3760lt_cv_deplibs_check_method, 3761[lt_cv_file_magic_cmd='$MAGIC_CMD' 3762lt_cv_file_magic_test_file= 3763lt_cv_deplibs_check_method='unknown' 3764# Need to set the preceding variable on all platforms that support 3765# interlibrary dependencies. 3766# 'none' -- dependencies not supported. 3767# `unknown' -- same as none, but documents that we really don't know. 3768# 'pass_all' -- all dependencies passed with no checks. 3769# 'test_compile' -- check by making test program. 3770# 'file_magic [[regex]]' -- check by looking for files in library path 3771# which responds to the $file_magic_cmd with a given egrep regex. 3772# If you have `file' or equivalent on your system and you're not sure 3773# whether `pass_all' will *always* work, you probably want this one. 3774 3775case $host_os in 3776aix4* | aix5*) 3777 lt_cv_deplibs_check_method=pass_all 3778 ;; 3779 3780beos*) 3781 lt_cv_deplibs_check_method=pass_all 3782 ;; 3783 3784bsdi4*) 3785 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib)' 3786 lt_cv_file_magic_cmd='/usr/bin/file -L' 3787 lt_cv_file_magic_test_file=/shlib/libc.so 3788 ;; 3789 3790cygwin* | mingw* | pw32*) 3791 lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?' 3792 lt_cv_file_magic_cmd='$OBJDUMP -f' 3793 ;; 3794 3795darwin* | rhapsody*) 3796 lt_cv_deplibs_check_method='file_magic Mach-O dynamically linked shared library' 3797 lt_cv_file_magic_cmd='/usr/bin/file -L' 3798 case "$host_os" in 3799 rhapsody* | darwin1.[[012]]) 3800 lt_cv_file_magic_test_file=`echo /System/Library/Frameworks/System.framework/Versions/*/System | head -1` 3801 ;; 3802 *) # Darwin 1.3 on 3803 lt_cv_file_magic_test_file='/usr/lib/libSystem.dylib' 3804 ;; 3805 esac 3806 ;; 3807 3808freebsd*) 3809 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 3810 case $host_cpu in 3811 i*86 ) 3812 # Not sure whether the presence of OpenBSD here was a mistake. 3813 # Let's accept both of them until this is cleared up. 3814 lt_cv_deplibs_check_method='file_magic (FreeBSD|OpenBSD)/i[[3-9]]86 (compact )?demand paged shared library' 3815 lt_cv_file_magic_cmd=/usr/bin/file 3816 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3817 ;; 3818 esac 3819 else 3820 lt_cv_deplibs_check_method=pass_all 3821 fi 3822 ;; 3823 3824gnu*) 3825 lt_cv_deplibs_check_method=pass_all 3826 ;; 3827 3828hpux10.20*|hpux11*) 3829 lt_cv_deplibs_check_method='file_magic (s[[0-9]][[0-9]][[0-9]]|PA-RISC[[0-9]].[[0-9]]) shared library' 3830 lt_cv_file_magic_cmd=/usr/bin/file 3831 lt_cv_file_magic_test_file=/usr/lib/libc.sl 3832 ;; 3833 3834irix5* | irix6* | nonstopux*) 3835 case $host_os in 3836 irix5* | nonstopux*) 3837 # this will be overridden with pass_all, but let us keep it just in case 3838 lt_cv_deplibs_check_method="file_magic ELF 32-bit MSB dynamic lib MIPS - version 1" 3839 ;; 3840 *) 3841 case $LD in 3842 *-32|*"-32 ") libmagic=32-bit;; 3843 *-n32|*"-n32 ") libmagic=N32;; 3844 *-64|*"-64 ") libmagic=64-bit;; 3845 *) libmagic=never-match;; 3846 esac 3847 # this will be overridden with pass_all, but let us keep it just in case 3848 lt_cv_deplibs_check_method="file_magic ELF ${libmagic} MSB mips-[[1234]] dynamic lib MIPS - version 1" 3849 ;; 3850 esac 3851 lt_cv_file_magic_test_file=`echo /lib${libsuff}/libc.so*` 3852 lt_cv_deplibs_check_method=pass_all 3853 ;; 3854 3855# This must be Linux ELF. 3856linux-gnu*) 3857 lt_cv_deplibs_check_method=pass_all 3858 lt_cv_file_magic_test_file=`echo /lib/libc.so* /lib/libc-*.so` 3859 ;; 3860 3861netbsd*) 3862 if echo __ELF__ | $CC -E - | grep __ELF__ > /dev/null; then 3863 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so\.[[0-9]]+\.[[0-9]]+$' 3864 else 3865 lt_cv_deplibs_check_method='match_pattern /lib[[^/\.]]+\.so$' 3866 fi 3867 ;; 3868 3869newos6*) 3870 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (executable|dynamic lib)' 3871 lt_cv_file_magic_cmd=/usr/bin/file 3872 lt_cv_file_magic_test_file=/usr/lib/libnls.so 3873 ;; 3874 3875openbsd*) 3876 lt_cv_file_magic_cmd=/usr/bin/file 3877 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so.*` 3878 if test -z "`echo __ELF__ | $CC -E - | grep __ELF__`" || test "$host_os-$host_cpu" = "openbsd2.8-powerpc"; then 3879 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB shared object' 3880 else 3881 lt_cv_deplibs_check_method='file_magic OpenBSD.* shared library' 3882 fi 3883 ;; 3884 3885osf3* | osf4* | osf5*) 3886 # this will be overridden with pass_all, but let us keep it just in case 3887 lt_cv_deplibs_check_method='file_magic COFF format alpha shared library' 3888 lt_cv_file_magic_test_file=/shlib/libc.so 3889 lt_cv_deplibs_check_method=pass_all 3890 ;; 3891 3892sco3.2v5*) 3893 lt_cv_deplibs_check_method=pass_all 3894 ;; 3895 3896solaris*) 3897 lt_cv_deplibs_check_method=pass_all 3898 lt_cv_file_magic_test_file=/lib/libc.so 3899 ;; 3900 3901sysv5uw[[78]]* | sysv4*uw2*) 3902 lt_cv_deplibs_check_method=pass_all 3903 ;; 3904 3905sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*) 3906 case $host_vendor in 3907 motorola) 3908 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[ML]]SB (shared object|dynamic lib) M[[0-9]][[0-9]]* Version [[0-9]]' 3909 lt_cv_file_magic_test_file=`echo /usr/lib/libc.so*` 3910 ;; 3911 ncr) 3912 lt_cv_deplibs_check_method=pass_all 3913 ;; 3914 sequent) 3915 lt_cv_file_magic_cmd='/bin/file' 3916 lt_cv_deplibs_check_method='file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB (shared object|dynamic lib )' 3917 ;; 3918 sni) 3919 lt_cv_file_magic_cmd='/bin/file' 3920 lt_cv_deplibs_check_method="file_magic ELF [[0-9]][[0-9]]*-bit [[LM]]SB dynamic lib" 3921 lt_cv_file_magic_test_file=/lib/libc.so 3922 ;; 3923 esac 3924 ;; 3925esac 3926]) 3927file_magic_cmd=$lt_cv_file_magic_cmd 3928deplibs_check_method=$lt_cv_deplibs_check_method 3929]) 3930 3931 3932# AC_PROG_NM - find the path to a BSD-compatible name lister 3933AC_DEFUN([AC_PROG_NM], 3934[AC_REQUIRE([_LT_AC_LIBTOOL_SYS_PATH_SEPARATOR])dnl 3935AC_MSG_CHECKING([for BSD-compatible nm]) 3936AC_CACHE_VAL(lt_cv_path_NM, 3937[if test -n "$NM"; then 3938 # Let the user override the test. 3939 lt_cv_path_NM="$NM" 3940else 3941 IFS="${IFS= }"; ac_save_ifs="$IFS"; IFS=$PATH_SEPARATOR 3942 for ac_dir in $PATH /usr/ccs/bin /usr/ucb /bin; do 3943 test -z "$ac_dir" && ac_dir=. 3944 tmp_nm=$ac_dir/${ac_tool_prefix}nm 3945 if test -f $tmp_nm || test -f $tmp_nm$ac_exeext ; then 3946 # Check to see if the nm accepts a BSD-compat flag. 3947 # Adding the `sed 1q' prevents false positives on HP-UX, which says: 3948 # nm: unknown option "B" ignored 3949 # Tru64's nm complains that /dev/null is an invalid object file 3950 if ($tmp_nm -B /dev/null 2>&1 | sed '1q'; exit 0) | egrep '(/dev/null|Invalid file or object type)' >/dev/null; then 3951 lt_cv_path_NM="$tmp_nm -B" 3952 break 3953 elif ($tmp_nm -p /dev/null 2>&1 | sed '1q'; exit 0) | egrep /dev/null >/dev/null; then 3954 lt_cv_path_NM="$tmp_nm -p" 3955 break 3956 else 3957 lt_cv_path_NM=${lt_cv_path_NM="$tmp_nm"} # keep the first match, but 3958 continue # so that we can try to find one that supports BSD flags 3959 fi 3960 fi 3961 done 3962 IFS="$ac_save_ifs" 3963 test -z "$lt_cv_path_NM" && lt_cv_path_NM=nm 3964fi]) 3965NM="$lt_cv_path_NM" 3966AC_MSG_RESULT([$NM]) 3967]) 3968 3969# AC_CHECK_LIBM - check for math library 3970AC_DEFUN([AC_CHECK_LIBM], 3971[AC_REQUIRE([AC_CANONICAL_HOST])dnl 3972LIBM= 3973case $host in 3974*-*-beos* | *-*-cygwin* | *-*-pw32*) 3975 # These system don't have libm 3976 ;; 3977*-ncr-sysv4.3*) 3978 AC_CHECK_LIB(mw, _mwvalidcheckl, LIBM="-lmw") 3979 AC_CHECK_LIB(m, main, LIBM="$LIBM -lm") 3980 ;; 3981*) 3982 AC_CHECK_LIB(m, main, LIBM="-lm") 3983 ;; 3984esac 3985]) 3986 3987# AC_LIBLTDL_CONVENIENCE[(dir)] - sets LIBLTDL to the link flags for 3988# the libltdl convenience library and LTDLINCL to the include flags for 3989# the libltdl header and adds --enable-ltdl-convenience to the 3990# configure arguments. Note that LIBLTDL and LTDLINCL are not 3991# AC_SUBSTed, nor is AC_CONFIG_SUBDIRS called. If DIR is not 3992# provided, it is assumed to be `libltdl'. LIBLTDL will be prefixed 3993# with '${top_builddir}/' and LTDLINCL will be prefixed with 3994# '${top_srcdir}/' (note the single quotes!). If your package is not 3995# flat and you're not using automake, define top_builddir and 3996# top_srcdir appropriately in the Makefiles. 3997AC_DEFUN([AC_LIBLTDL_CONVENIENCE], 3998[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 3999 case $enable_ltdl_convenience in 4000 no) AC_MSG_ERROR([this package needs a convenience libltdl]) ;; 4001 "") enable_ltdl_convenience=yes 4002 ac_configure_args="$ac_configure_args --enable-ltdl-convenience" ;; 4003 esac 4004 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdlc.la 4005 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 4006 # For backwards non-gettext consistent compatibility... 4007 INCLTDL="$LTDLINCL" 4008]) 4009 4010# AC_LIBLTDL_INSTALLABLE[(dir)] - sets LIBLTDL to the link flags for 4011# the libltdl installable library and LTDLINCL to the include flags for 4012# the libltdl header and adds --enable-ltdl-install to the configure 4013# arguments. Note that LIBLTDL and LTDLINCL are not AC_SUBSTed, nor is 4014# AC_CONFIG_SUBDIRS called. If DIR is not provided and an installed 4015# libltdl is not found, it is assumed to be `libltdl'. LIBLTDL will 4016# be prefixed with '${top_builddir}/' and LTDLINCL will be prefixed 4017# with '${top_srcdir}/' (note the single quotes!). If your package is 4018# not flat and you're not using automake, define top_builddir and 4019# top_srcdir appropriately in the Makefiles. 4020# In the future, this macro may have to be called after AC_PROG_LIBTOOL. 4021AC_DEFUN([AC_LIBLTDL_INSTALLABLE], 4022[AC_BEFORE([$0],[AC_LIBTOOL_SETUP])dnl 4023 AC_CHECK_LIB(ltdl, main, 4024 [test x"$enable_ltdl_install" != xyes && enable_ltdl_install=no], 4025 [if test x"$enable_ltdl_install" = xno; then 4026 AC_MSG_WARN([libltdl not installed, but installation disabled]) 4027 else 4028 enable_ltdl_install=yes 4029 fi 4030 ]) 4031 if test x"$enable_ltdl_install" = x"yes"; then 4032 ac_configure_args="$ac_configure_args --enable-ltdl-install" 4033 LIBLTDL='${top_builddir}/'ifelse($#,1,[$1],['libltdl'])/libltdl.la 4034 LTDLINCL='-I${top_srcdir}/'ifelse($#,1,[$1],['libltdl']) 4035 else 4036 ac_configure_args="$ac_configure_args --enable-ltdl-install=no" 4037 LIBLTDL="-lltdl" 4038 LTDLINCL= 4039 fi 4040 # For backwards non-gettext consistent compatibility... 4041 INCLTDL="$LTDLINCL" 4042]) 4043 4044# old names 4045AC_DEFUN([AM_PROG_LIBTOOL], [AC_PROG_LIBTOOL]) 4046AC_DEFUN([AM_ENABLE_SHARED], [AC_ENABLE_SHARED($@)]) 4047AC_DEFUN([AM_ENABLE_STATIC], [AC_ENABLE_STATIC($@)]) 4048AC_DEFUN([AM_DISABLE_SHARED], [AC_DISABLE_SHARED($@)]) 4049AC_DEFUN([AM_DISABLE_STATIC], [AC_DISABLE_STATIC($@)]) 4050AC_DEFUN([AM_PROG_LD], [AC_PROG_LD]) 4051AC_DEFUN([AM_PROG_NM], [AC_PROG_NM]) 4052 4053# This is just to silence aclocal about the macro not being used 4054ifelse([AC_DISABLE_FAST_INSTALL]) 4055 4056