1# Configure paths for ESD 2# Manish Singh 98-9-30 3# stolen back from Frank Belew 4# stolen from Manish Singh 5# Shamelessly stolen from Owen Taylor 6 7dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) 8dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS 9dnl 10AC_DEFUN(AM_PATH_ESD, 11[dnl 12dnl Get the cflags and libraries from the esd-config script 13dnl 14AC_ARG_WITH(esd-prefix,[ --with-esd-prefix=PFX Prefix where ESD is installed (optional)], 15 esd_prefix="$withval", esd_prefix="") 16AC_ARG_WITH(esd-exec-prefix,[ --with-esd-exec-prefix=PFX 17 Exec prefix where ESD is installed (optional)], 18 esd_exec_prefix="$withval", esd_exec_prefix="") 19AC_ARG_ENABLE(esdtest, [ --disable-esdtest Do not try to compile and run a test ESD program], 20 , enable_esdtest=yes) 21 22 if test x$esd_exec_prefix != x ; then 23 esd_args="$esd_args --exec-prefix=$esd_exec_prefix" 24 if test x${ESD_CONFIG+set} != xset ; then 25 ESD_CONFIG=$esd_exec_prefix/bin/esd-config 26 fi 27 fi 28 if test x$esd_prefix != x ; then 29 esd_args="$esd_args --prefix=$esd_prefix" 30 if test x${ESD_CONFIG+set} != xset ; then 31 ESD_CONFIG=$esd_prefix/bin/esd-config 32 fi 33 fi 34 35 AC_PATH_PROG(ESD_CONFIG, esd-config, no) 36 min_esd_version=ifelse([$1], ,0.2.7,$1) 37 AC_MSG_CHECKING(for ESD - version >= $min_esd_version) 38 no_esd="" 39 if test "$ESD_CONFIG" = "no" ; then 40 no_esd=yes 41 else 42 ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags` 43 ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs` 44 45 esd_major_version=`$ESD_CONFIG $esd_args --version | \ 46 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` 47 esd_minor_version=`$ESD_CONFIG $esd_args --version | \ 48 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` 49 esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \ 50 sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` 51 if test "x$enable_esdtest" = "xyes" ; then 52 ac_save_CFLAGS="$CFLAGS" 53 ac_save_LIBS="$LIBS" 54 CFLAGS="$CFLAGS $ESD_CFLAGS" 55 LIBS="$LIBS $ESD_LIBS" 56dnl 57dnl Now check if the installed ESD is sufficiently new. (Also sanity 58dnl checks the results of esd-config to some extent 59dnl 60 rm -f conf.esdtest 61 AC_TRY_RUN([ 62#include <stdio.h> 63#include <stdlib.h> 64#include <string.h> 65#include <esd.h> 66 67char* 68my_strdup (char *str) 69{ 70 char *new_str; 71 72 if (str) 73 { 74 new_str = malloc ((strlen (str) + 1) * sizeof(char)); 75 strcpy (new_str, str); 76 } 77 else 78 new_str = NULL; 79 80 return new_str; 81} 82 83int main () 84{ 85 int major, minor, micro; 86 char *tmp_version; 87 88 system ("touch conf.esdtest"); 89 90 /* HP/UX 9 (%@#!) writes to sscanf strings */ 91 tmp_version = my_strdup("$min_esd_version"); 92 if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { 93 printf("%s, bad version string\n", "$min_esd_version"); 94 exit(1); 95 } 96 97 if (($esd_major_version > major) || 98 (($esd_major_version == major) && ($esd_minor_version > minor)) || 99 (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro))) 100 { 101 return 0; 102 } 103 else 104 { 105 printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version); 106 printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro); 107 printf("*** best to upgrade to the required version.\n"); 108 printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n"); 109 printf("*** to point to the correct copy of esd-config, and remove the file\n"); 110 printf("*** config.cache before re-running configure\n"); 111 return 1; 112 } 113} 114 115],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) 116 CFLAGS="$ac_save_CFLAGS" 117 LIBS="$ac_save_LIBS" 118 fi 119 fi 120 if test "x$no_esd" = x ; then 121 AC_MSG_RESULT(yes) 122 ifelse([$2], , :, [$2]) 123 else 124 AC_MSG_RESULT(no) 125 if test "$ESD_CONFIG" = "no" ; then 126 echo "*** The esd-config script installed by ESD could not be found" 127 echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in" 128 echo "*** your path, or set the ESD_CONFIG environment variable to the" 129 echo "*** full path to esd-config." 130 else 131 if test -f conf.esdtest ; then 132 : 133 else 134 echo "*** Could not run ESD test program, checking why..." 135 CFLAGS="$CFLAGS $ESD_CFLAGS" 136 LIBS="$LIBS $ESD_LIBS" 137 AC_TRY_LINK([ 138#include <stdio.h> 139#include <esd.h> 140], [ return 0; ], 141 [ echo "*** The test program compiled, but did not run. This usually means" 142 echo "*** that the run-time linker is not finding ESD or finding the wrong" 143 echo "*** version of ESD. If it is not finding ESD, you'll need to set your" 144 echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" 145 echo "*** to the installed location Also, make sure you have run ldconfig if that" 146 echo "*** is required on your system" 147 echo "***" 148 echo "*** If you have an old version installed, it is best to remove it, although" 149 echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], 150 [ echo "*** The test program failed to compile or link. See the file config.log for the" 151 echo "*** exact error that occured. This usually means ESD was incorrectly installed" 152 echo "*** or that you have moved ESD since it was installed. In the latter case, you" 153 echo "*** may want to edit the esd-config script: $ESD_CONFIG" ]) 154 CFLAGS="$ac_save_CFLAGS" 155 LIBS="$ac_save_LIBS" 156 fi 157 fi 158 ESD_CFLAGS="" 159 ESD_LIBS="" 160 ifelse([$3], , :, [$3]) 161 fi 162 AC_SUBST(ESD_CFLAGS) 163 AC_SUBST(ESD_LIBS) 164 rm -f conf.esdtest 165]) 166