Thomas Vander Stichele | 9a8398d | 2001-12-17 19:04:24 +0000 | [diff] [blame] | 1 | # Configure paths for AALIB |
Thomas Vander Stichele | 8aa4f5c | 2002-05-27 20:08:14 +0000 | [diff] [blame] | 2 | # touched up for clean output by Thomas Vander Stichele |
Thomas Vander Stichele | 9a8398d | 2001-12-17 19:04:24 +0000 | [diff] [blame] | 3 | # Jan Hubicka 4/22/2001 |
| 4 | # stolen from Sam Lantinga 9/21/99 |
| 5 | # stolen from Manish Singh |
| 6 | # stolen back from Frank Belew |
| 7 | # stolen from Manish Singh |
| 8 | # Shamelessly stolen from Owen Taylor |
| 9 | |
| 10 | dnl AM_PATH_AALIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]]) |
| 11 | dnl Test for AALIB, and define AALIB_CFLAGS and AALIB_LIBS |
| 12 | dnl |
Thomas Vander Stichele | fd831b8 | 2004-02-11 16:44:05 +0000 | [diff] [blame] | 13 | AC_DEFUN([AM_PATH_AALIB], |
Thomas Vander Stichele | 9a8398d | 2001-12-17 19:04:24 +0000 | [diff] [blame] | 14 | [dnl |
| 15 | dnl Get the cflags and libraries from the aalib-config script |
| 16 | dnl |
Thomas Vander Stichele | 8aa4f5c | 2002-05-27 20:08:14 +0000 | [diff] [blame] | 17 | AC_ARG_WITH(aalib-prefix, |
| 18 | AC_HELP_STRING([--with-aalib-prefix=PFX], |
Thomas Vander Stichele | 2825dab | 2002-05-27 20:37:17 +0000 | [diff] [blame] | 19 | [prefix where AALIB is installed (optional)]), |
Thomas Vander Stichele | 8aa4f5c | 2002-05-27 20:08:14 +0000 | [diff] [blame] | 20 | aalib_prefix="$withval", aalib_prefix="") |
| 21 | |
| 22 | AC_ARG_WITH(aalib-exec-prefix, |
| 23 | AC_HELP_STRING([--with-aalib-exec-prefix=PFX], |
Thomas Vander Stichele | 2825dab | 2002-05-27 20:37:17 +0000 | [diff] [blame] | 24 | [exec prefix where AALIB is installed (optional)]), |
Thomas Vander Stichele | 8aa4f5c | 2002-05-27 20:08:14 +0000 | [diff] [blame] | 25 | aalib_exec_prefix="$withval", aalib_exec_prefix="") |
| 26 | |
| 27 | AC_ARG_ENABLE(aalibtest, |
| 28 | AC_HELP_STRING([--disable-aalibtest], |
Thomas Vander Stichele | 2825dab | 2002-05-27 20:37:17 +0000 | [diff] [blame] | 29 | [do not try to compile and run a test AALIB program]), |
Thomas Vander Stichele | 8aa4f5c | 2002-05-27 20:08:14 +0000 | [diff] [blame] | 30 | , enable_aalibtest=yes) |
Thomas Vander Stichele | 9a8398d | 2001-12-17 19:04:24 +0000 | [diff] [blame] | 31 | |
| 32 | if test x$aalib_exec_prefix != x ; then |
| 33 | aalib_args="$aalib_args --exec-prefix=$aalib_exec_prefix" |
| 34 | if test x${AALIB_CONFIG+set} != xset ; then |
| 35 | AALIB_CONFIG=$aalib_exec_prefix/bin/aalib-config |
| 36 | fi |
| 37 | fi |
| 38 | if test x$aalib_prefix != x ; then |
| 39 | aalib_args="$aalib_args --prefix=$aalib_prefix" |
| 40 | if test x${AALIB_CONFIG+set} != xset ; then |
| 41 | AALIB_CONFIG=$aalib_prefix/bin/aalib-config |
| 42 | fi |
| 43 | fi |
| 44 | |
| 45 | AC_PATH_PROG(AALIB_CONFIG, aalib-config, no) |
| 46 | min_aalib_version=ifelse([$1], ,0.11.0,$1) |
| 47 | AC_MSG_CHECKING(for AALIB - version >= $min_aalib_version) |
| 48 | no_aalib="" |
| 49 | if test "$AALIB_CONFIG" = "no" ; then |
| 50 | no_aalib=yes |
| 51 | else |
| 52 | AALIB_CFLAGS=`$AALIB_CONFIG $aalibconf_args --cflags` |
| 53 | AALIB_LIBS=`$AALIB_CONFIG $aalibconf_args --libs` |
| 54 | |
| 55 | aalib_major_version=`$AALIB_CONFIG $aalib_args --version | \ |
| 56 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'` |
| 57 | aalib_minor_version=`$AALIB_CONFIG $aalib_args --version | \ |
| 58 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'` |
| 59 | aalib_micro_version=`$AALIB_CONFIG $aalib_config_args --version | \ |
| 60 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'` |
| 61 | if test "x$enable_aalibtest" = "xyes" ; then |
| 62 | ac_save_CFLAGS="$CFLAGS" |
| 63 | ac_save_LIBS="$LIBS" |
| 64 | CFLAGS="$CFLAGS $AALIB_CFLAGS" |
| 65 | LIBS="$LIBS $AALIB_LIBS" |
| 66 | dnl |
| 67 | dnl Now check if the installed AALIB is sufficiently new. (Also sanity |
| 68 | dnl checks the results of aalib-config to some extent |
| 69 | dnl |
| 70 | rm -f conf.aalibtest |
| 71 | AC_TRY_RUN([ |
| 72 | #include <stdio.h> |
| 73 | #include <stdlib.h> |
| 74 | #include <string.h> |
| 75 | #include "aalib.h" |
| 76 | |
| 77 | char* |
| 78 | my_strdup (char *str) |
| 79 | { |
| 80 | char *new_str; |
| 81 | |
| 82 | if (str) |
| 83 | { |
| 84 | new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char)); |
| 85 | strcpy (new_str, str); |
| 86 | } |
| 87 | else |
| 88 | new_str = NULL; |
| 89 | |
| 90 | return new_str; |
| 91 | } |
| 92 | |
| 93 | int main (int argc, char *argv[]) |
| 94 | { |
| 95 | int major, minor, micro; |
| 96 | char *tmp_version; |
| 97 | |
| 98 | /* This hangs on some systems (?) |
| 99 | system ("touch conf.aalibtest"); |
| 100 | */ |
| 101 | { FILE *fp = fopen("conf.aalibtest", "a"); if ( fp ) fclose(fp); } |
| 102 | |
| 103 | /* HP/UX 9 (%@#!) writes to sscanf strings */ |
| 104 | tmp_version = my_strdup("$min_aalib_version"); |
| 105 | if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) { |
| 106 | printf("%s, bad version string\n", "$min_aalib_version"); |
| 107 | exit(1); |
| 108 | } |
| 109 | |
| 110 | if (($aalib_major_version > major) || |
| 111 | (($aalib_major_version == major) && ($aalib_minor_version > minor)) || |
| 112 | (($aalib_major_version == major) && ($aalib_minor_version == minor) && ($aalib_micro_version >= micro))) |
| 113 | { |
| 114 | return 0; |
| 115 | } |
| 116 | else |
| 117 | { |
| 118 | printf("\n*** 'aalib-config --version' returned %d.%d.%d, but the minimum version\n", $aalib_major_version, $aalib_minor_version, $aalib_micro_version); |
| 119 | printf("*** of AALIB required is %d.%d.%d. If aalib-config is correct, then it is\n", major, minor, micro); |
| 120 | printf("*** best to upgrade to the required version.\n"); |
| 121 | printf("*** If aalib-config was wrong, set the environment variable AALIB_CONFIG\n"); |
| 122 | printf("*** to point to the correct copy of aalib-config, and remove the file\n"); |
| 123 | printf("*** config.cache before re-running configure\n"); |
| 124 | return 1; |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | ],, no_aalib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"]) |
| 129 | CFLAGS="$ac_save_CFLAGS" |
| 130 | LIBS="$ac_save_LIBS" |
| 131 | fi |
| 132 | fi |
| 133 | if test "x$no_aalib" = x ; then |
| 134 | AC_MSG_RESULT(yes) |
| 135 | ifelse([$2], , :, [$2]) |
| 136 | else |
| 137 | AC_MSG_RESULT(no) |
| 138 | if test "$AALIB_CONFIG" = "no" ; then |
| 139 | echo "*** The aalib-config script installed by AALIB could not be found" |
| 140 | echo "*** If AALIB was installed in PREFIX, make sure PREFIX/bin is in" |
| 141 | echo "*** your path, or set the AALIB_CONFIG environment variable to the" |
| 142 | echo "*** full path to aalib-config." |
| 143 | else |
| 144 | if test -f conf.aalibtest ; then |
| 145 | : |
| 146 | else |
| 147 | echo "*** Could not run AALIB test program, checking why..." |
| 148 | CFLAGS="$CFLAGS $AALIB_CFLAGS" |
| 149 | LIBS="$LIBS $AALIB_LIBS" |
| 150 | AC_TRY_LINK([ |
| 151 | #include <stdio.h> |
| 152 | #include "AALIB.h" |
| 153 | ], [ return 0; ], |
| 154 | [ echo "*** The test program compiled, but did not run. This usually means" |
| 155 | echo "*** that the run-time linker is not finding AALIB or finding the wrong" |
| 156 | echo "*** version of AALIB. If it is not finding AALIB, you'll need to set your" |
| 157 | echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point" |
| 158 | echo "*** to the installed location Also, make sure you have run ldconfig if that" |
| 159 | echo "*** is required on your system" |
| 160 | echo "***" |
| 161 | echo "*** If you have an old version installed, it is best to remove it, although" |
| 162 | echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"], |
| 163 | [ echo "*** The test program failed to compile or link. See the file config.log for the" |
| 164 | echo "*** exact error that occured. This usually means AALIB was incorrectly installed" |
| 165 | echo "*** or that you have moved AALIB since it was installed. In the latter case, you" |
| 166 | echo "*** may want to edit the aalib-config script: $AALIB_CONFIG" ]) |
| 167 | CFLAGS="$ac_save_CFLAGS" |
| 168 | LIBS="$ac_save_LIBS" |
| 169 | fi |
| 170 | fi |
| 171 | AALIB_CFLAGS="" |
| 172 | AALIB_LIBS="" |
| 173 | ifelse([$3], , :, [$3]) |
| 174 | fi |
| 175 | AC_SUBST(AALIB_CFLAGS) |
| 176 | AC_SUBST(AALIB_LIBS) |
| 177 | rm -f conf.aalibtest |
| 178 | ]) |