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See the 657# GNU General Public License for more details. 658 659# You should have received a copy of the GNU General Public License 660# along with this program; if not, write to the Free Software 661# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 662# 02111-1307, USA. 663 664#serial 2 665 666# _AM_OUTPUT_DEPENDENCY_COMMANDS 667# ------------------------------ 668AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS], 669[for mf in $CONFIG_FILES; do 670 # Strip MF so we end up with the name of the file. 671 mf=`echo "$mf" | sed -e 's/:.*$//'` 672 # Check whether this is an Automake generated Makefile or not. 673 # We used to match only the files named `Makefile.in', but 674 # some people rename them; so instead we look at the file content. 675 # Grep'ing the first line is not enough: some people post-process 676 # each Makefile.in and add a new line on top of each file to say so. 677 # So let's grep whole file. 678 if grep '^#.*generated by automake' $mf > /dev/null 2>&1; then 679 dirpart=`AS_DIRNAME("$mf")` 680 else 681 continue 682 fi 683 grep '^DEP_FILES *= *[[^ @%:@]]' < "$mf" > /dev/null || continue 684 # Extract the definition of DEP_FILES from the Makefile without 685 # running `make'. 686 DEPDIR=`sed -n -e '/^DEPDIR = / s///p' < "$mf"` 687 test -z "$DEPDIR" && continue 688 # When using ansi2knr, U may be empty or an underscore; expand it 689 U=`sed -n -e '/^U = / s///p' < "$mf"` 690 test -d "$dirpart/$DEPDIR" || mkdir "$dirpart/$DEPDIR" 691 # We invoke sed twice because it is the simplest approach to 692 # changing $(DEPDIR) to its actual value in the expansion. 693 for file in `sed -n -e ' 694 /^DEP_FILES = .*\\\\$/ { 695 s/^DEP_FILES = // 696 :loop 697 s/\\\\$// 698 p 699 n 700 /\\\\$/ b loop 701 p 702 } 703 /^DEP_FILES = / s/^DEP_FILES = //p' < "$mf" | \ 704 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g' -e 's/\$U/'"$U"'/g'`; do 705 # Make sure the directory exists. 706 test -f "$dirpart/$file" && continue 707 fdir=`AS_DIRNAME(["$file"])` 708 AS_MKDIR_P([$dirpart/$fdir]) 709 # echo "creating $dirpart/$file" 710 echo '# dummy' > "$dirpart/$file" 711 done 712done 713])# _AM_OUTPUT_DEPENDENCY_COMMANDS 714 715 716# AM_OUTPUT_DEPENDENCY_COMMANDS 717# ----------------------------- 718# This macro should only be invoked once -- use via AC_REQUIRE. 719# 720# This code is only required when automatic dependency tracking 721# is enabled. FIXME. This creates each `.P' file that we will 722# need in order to bootstrap the dependency handling code. 723AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS], 724[AC_CONFIG_COMMANDS([depfiles], 725 [test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS], 726 [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"]) 727]) 728 729# Check to see how 'make' treats includes. -*- Autoconf -*- 730 731# Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc. 732 733# This program is free software; you can redistribute it and/or modify 734# it under the terms of the GNU General Public License as published by 735# the Free Software Foundation; either version 2, or (at your option) 736# any later version. 737 738# This program is distributed in the hope that it will be useful, 739# but WITHOUT ANY WARRANTY; without even the implied warranty of 740# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 741# GNU General Public License for more details. 742 743# You should have received a copy of the GNU General Public License 744# along with this program; if not, write to the Free Software 745# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 746# 02111-1307, USA. 747 748# serial 2 749 750# AM_MAKE_INCLUDE() 751# ----------------- 752# Check to see how make treats includes. 753AC_DEFUN([AM_MAKE_INCLUDE], 754[am_make=${MAKE-make} 755cat > confinc << 'END' 756am__doit: 757 @echo done 758.PHONY: am__doit 759END 760# If we don't find an include directive, just comment out the code. 761AC_MSG_CHECKING([for style of include used by $am_make]) 762am__include="#" 763am__quote= 764_am_result=none 765# First try GNU make style include. 766echo "include confinc" > confmf 767# We grep out `Entering directory' and `Leaving directory' 768# messages which can occur if `w' ends up in MAKEFLAGS. 769# In particular we don't look at `^make:' because GNU make might 770# be invoked under some other name (usually "gmake"), in which 771# case it prints its new name instead of `make'. 772if test "`$am_make -s -f confmf 2> /dev/null | grep -v 'ing directory'`" = "done"; then 773 am__include=include 774 am__quote= 775 _am_result=GNU 776fi 777# Now try BSD make style include. 778if test "$am__include" = "#"; then 779 echo '.include "confinc"' > confmf 780 if test "`$am_make -s -f confmf 2> /dev/null`" = "done"; then 781 am__include=.include 782 am__quote="\"" 783 _am_result=BSD 784 fi 785fi 786AC_SUBST([am__include]) 787AC_SUBST([am__quote]) 788AC_MSG_RESULT([$_am_result]) 789rm -f confinc confmf 790]) 791 792# AM_CONDITIONAL -*- Autoconf -*- 793 794# Copyright 1997, 2000, 2001 Free Software Foundation, Inc. 795 796# This program is free software; you can redistribute it and/or modify 797# it under the terms of the GNU General Public License as published by 798# the Free Software Foundation; either version 2, or (at your option) 799# any later version. 800 801# This program is distributed in the hope that it will be useful, 802# but WITHOUT ANY WARRANTY; without even the implied warranty of 803# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 804# GNU General Public License for more details. 805 806# You should have received a copy of the GNU General Public License 807# along with this program; if not, write to the Free Software 808# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 809# 02111-1307, USA. 810 811# serial 5 812 813AC_PREREQ(2.52) 814 815# AM_CONDITIONAL(NAME, SHELL-CONDITION) 816# ------------------------------------- 817# Define a conditional. 818AC_DEFUN([AM_CONDITIONAL], 819[ifelse([$1], [TRUE], [AC_FATAL([$0: invalid condition: $1])], 820 [$1], [FALSE], [AC_FATAL([$0: invalid condition: $1])])dnl 821AC_SUBST([$1_TRUE]) 822AC_SUBST([$1_FALSE]) 823if $2; then 824 $1_TRUE= 825 $1_FALSE='#' 826else 827 $1_TRUE='#' 828 $1_FALSE= 829fi 830AC_CONFIG_COMMANDS_PRE( 831[if test -z "${$1_TRUE}" && test -z "${$1_FALSE}"; then 832 AC_MSG_ERROR([conditional "$1" was never defined. 833Usually this means the macro was only invoked conditionally.]) 834fi])]) 835 836# Configure paths for SDL 837# Sam Lantinga 9/21/99 838# stolen from Manish Singh 839# stolen back from Frank Belew 840# stolen from Manish Singh 841# Shamelessly stolen from Owen Taylor 842 843dnl AM_PATH_SDL([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 844dnl Test for SDL, and define SDL_CFLAGS and SDL_LIBS 845dnl 846AC_DEFUN(AM_PATH_SDL, 847[dnl 848dnl Get the cflags and libraries from the sdl-config script 849dnl 850AC_ARG_WITH(sdl-prefix,[ --with-sdl-prefix=PFX Prefix where SDL is installed (optional)], 851 sdl_prefix="$withval", sdl_prefix="") 852AC_ARG_WITH(sdl-exec-prefix,[ --with-sdl-exec-prefix=PFX Exec prefix where SDL is installed (optional)], 853 sdl_exec_prefix="$withval", sdl_exec_prefix="") 854AC_ARG_ENABLE(sdltest, [ --disable-sdltest Do not try to compile and run a test SDL program], 855 , enable_sdltest=yes) 856 857 if test x$sdl_exec_prefix != x ; then 858 sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix" 859 if test x${SDL_CONFIG+set} != xset ; then 860 SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config 861 fi 862 fi 863 if test x$sdl_prefix != x ; then 864 sdl_args="$sdl_args --prefix=$sdl_prefix" 865 if test x${SDL_CONFIG+set} != xset ; then 866 SDL_CONFIG=$sdl_prefix/bin/sdl-config 867 fi 868 fi 869 870 AC_REQUIRE([AC_CANONICAL_TARGET]) 871 PATH="$prefix/bin:$prefix/usr/bin:$PATH" 872 AC_PATH_PROG(SDL_CONFIG, sdl-config, no, [$PATH]) 873 min_sdl_version=ifelse([$1], ,0.11.0,$1) 874 AC_MSG_CHECKING(for SDL - version >= $min_sdl_version) 875 no_sdl="" 876 if test "$SDL_CONFIG" = "no" ; then 877 no_sdl=yes 878 else 879 SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags` 880 SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs` 881 882 sdl_major_version=`$SDL_CONFIG $sdl_args --version | \ 883 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 884 sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \ 885 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 886 sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \ 887 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 888 if test "x$enable_sdltest" = "xyes" ; then 889 ac_save_CFLAGS="$CFLAGS" 890 ac_save_LIBS="$LIBS" 891 CFLAGS="$CFLAGS $SDL_CFLAGS" 892 LIBS="$LIBS $SDL_LIBS" 893dnl 894dnl Now check if the installed SDL is sufficiently new. (Also sanity 895dnl checks the results of sdl-config to some extent 896dnl 897 rm -f conf.sdltest 898 AC_TRY_RUN([ 899#include <stdio.h> 900#include <stdlib.h> 901#include <string.h> 902#include "SDL.h" 903 904char* 905my_strdup (char *str) 906{ 907 char *new_str; 908 909 if (str) 910 { 911 new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); 912 strcpy (new_str, str); 913 } 914 else 915 new_str = NULL; 916 917 return new_str; 918} 919 920int main (int argc, char *argv[]) 921{ 922 int major, minor, micro; 923 char *tmp_version; 924 925 /* This hangs on some systems (?) 926 system ("touch conf.sdltest"); 927 */ 928 { FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); } 929 930 /* HP/UX 9 (%@#!) writes to sscanf strings */ 931 tmp_version = my_strdup("$min_sdl_version"); 932 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 933 printf("%s, bad version string\n", "$min_sdl_version"); 934 exit(1); 935 } 936 937 if (($sdl_major_version > major) || 938 (($sdl_major_version == major) && ($sdl_minor_version > minor)) || 939 (($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro))) 940 { 941 return 0; 942 } 943 else 944 { 945 printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version); 946 printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro); 947 printf("*** best to upgrade to the required version.\n"); 948 printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n"); 949 printf("*** to point to the correct copy of sdl-config, and remove the file\n"); 950 printf("*** config.cache before re-running configure\n"); 951 return 1; 952 } 953} 954 955],, no_sdl=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 956 CFLAGS="$ac_save_CFLAGS" 957 LIBS="$ac_save_LIBS" 958 fi 959 fi 960 if test "x$no_sdl" = x ; then 961 AC_MSG_RESULT(yes) 962 ifelse([$2], , :, [$2]) 963 else 964 AC_MSG_RESULT(no) 965 if test "$SDL_CONFIG" = "no" ; then 966 echo "*** The sdl-config script installed by SDL could not be found" 967 echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in" 968 echo "*** your path, or set the SDL_CONFIG environment variable to the" 969 echo "*** full path to sdl-config." 970 else 971 if test -f conf.sdltest ; then 972 : 973 else 974 echo "*** Could not run SDL test program, checking why..." 975 CFLAGS="$CFLAGS $SDL_CFLAGS" 976 LIBS="$LIBS $SDL_LIBS" 977 AC_TRY_LINK([ 978#include <stdio.h> 979#include "SDL.h" 980 981int main(int argc, char *argv[]) 982{ return 0; } 983#undef main 984#define main K_and_R_C_main 985], [ return 0; ], 986 [ echo "*** The test program compiled, but did not run. This usually means" 987 echo "*** that the run-time linker is not finding SDL or finding the wrong" 988 echo "*** version of SDL. If it is not finding SDL, you'll need to set your" 989 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 990 echo "*** to the installed location Also, make sure you have run ldconfig if that" 991 echo "*** is required on your system" 992 echo "***" 993 echo "*** If you have an old version installed, it is best to remove it, although" 994 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], 995 [ echo "*** The test program failed to compile or link. See the file config.log for the" 996 echo "*** exact error that occured. This usually means SDL was incorrectly installed" 997 echo "*** or that you have moved SDL since it was installed. In the latter case, you" 998 echo "*** may want to edit the sdl-config script: $SDL_CONFIG" ]) 999 CFLAGS="$ac_save_CFLAGS" 1000 LIBS="$ac_save_LIBS" 1001 fi 1002 fi 1003 SDL_CFLAGS="" 1004 SDL_LIBS="" 1005 ifelse([$3], , :, [$3]) 1006 fi 1007 AC_SUBST(SDL_CFLAGS) 1008 AC_SUBST(SDL_LIBS) 1009 rm -f conf.sdltest 1010]) 1011 1012