tools/missing-macros/src/m4/esd.m4

   1 # esd.m4 serial 1 (libmikmod-3.1.12)
   2 # Configure paths for ESD
   3 # Manish Singh    98-9-30
   4 # stolen back from Frank Belew
   5 # stolen from Manish Singh
   6 # Shamelessly stolen from Owen Taylor
   7
   8 dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
   9 dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
  10 dnl
  11 AC_DEFUN([AM_PATH_ESD],
  12 [dnl
  13 dnl Get the cflags and libraries from the esd-config script
  14 dnl
  15 AC_ARG_WITH(esd-prefix,[  --with-esd-prefix=PFX   Prefix where ESD is installed (optional)],
  16             esd_prefix="$withval", esd_prefix="")
  17 AC_ARG_WITH(esd-exec-prefix,[  --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
  18             esd_exec_prefix="$withval", esd_exec_prefix="")
  19 AC_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     AC_LANG_SAVE
  43     AC_LANG_C
  44     ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
  45     ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`
  46
  47     esd_major_version=`$ESD_CONFIG $esd_args --version | \
  48            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  49     esd_minor_version=`$ESD_CONFIG $esd_args --version | \
  50            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  51     esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \
  52            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  53     if test "x$enable_esdtest" = "xyes" ; then
  54       ac_save_CFLAGS="$CFLAGS"
  55       ac_save_LIBS="$LIBS"
  56       CFLAGS="$CFLAGS $ESD_CFLAGS"
  57       LIBS="$LIBS $ESD_LIBS"
  58 dnl
  59 dnl Now check if the installed ESD is sufficiently new. (Also sanity
  60 dnl checks the results of esd-config to some extent
  61 dnl
  62       rm -f conf.esdtest
  63       AC_TRY_RUN([
  64 #include <stdio.h>
  65 #include <stdlib.h>
  66 #include <string.h>
  67 #include <esd.h>
  68
  69 char*
  70 my_strdup (char *str)
  71 {
  72   char *new_str;
  73
  74   if (str)
  75     {
  76       new_str = malloc ((strlen (str) + 1) * sizeof(char));
  77       strcpy (new_str, str);
  78     }
  79   else
  80     new_str = NULL;
  81
  82   return new_str;
  83 }
  84
  85 int main ()
  86 {
  87   int major, minor, micro;
  88   char *tmp_version;
  89
  90   system ("touch conf.esdtest");
  91
  92   /* HP/UX 9 (%@#!) writes to sscanf strings */
  93   tmp_version = my_strdup("$min_esd_version");
  94   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
  95      printf("%s, bad version string\n", "$min_esd_version");
  96      exit(1);
  97    }
  98
  99    if (($esd_major_version > major) ||
 100       (($esd_major_version == major) && ($esd_minor_version > minor)) ||
 101       (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
 102     {
 103       return 0;
 104     }
 105   else
 106     {
 107       printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
 108       printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
 109       printf("*** best to upgrade to the required version.\n");
 110       printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
 111       printf("*** to point to the correct copy of esd-config, and remove the file\n");
 112       printf("*** config.cache before re-running configure\n");
 113       return 1;
 114     }
 115 }
 116
 117 ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 118        CFLAGS="$ac_save_CFLAGS"
 119        LIBS="$ac_save_LIBS"
 120        AC_LANG_RESTORE
 121      fi
 122   fi
 123   if test "x$no_esd" = x ; then
 124      AC_MSG_RESULT(yes)
 125      ifelse([$2], , :, [$2])
 126   else
 127      AC_MSG_RESULT(no)
 128      if test "$ESD_CONFIG" = "no" ; then
 129        echo "*** The esd-config script installed by ESD could not be found"
 130        echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
 131        echo "*** your path, or set the ESD_CONFIG environment variable to the"
 132        echo "*** full path to esd-config."
 133      else
 134        if test -f conf.esdtest ; then
 135         :
 136        else
 137           echo "*** Could not run ESD test program, checking why..."
 138           CFLAGS="$CFLAGS $ESD_CFLAGS"
 139           LIBS="$LIBS $ESD_LIBS"
 140           AC_LANG_SAVE
 141           AC_LANG_C
 142           AC_TRY_LINK([
 143 #include <stdio.h>
 144 #include <esd.h>
 145 ],      [ return 0; ],
 146         [ echo "*** The test program compiled, but did not run. This usually means"
 147           echo "*** that the run-time linker is not finding ESD or finding the wrong"
 148           echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
 149           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
 150           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
 151           echo "*** is required on your system"
 152           echo "***"
 153           echo "*** If you have an old version installed, it is best to remove it, although"
 154           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
 155         [ echo "*** The test program failed to compile or link. See the file config.log for the"
 156           echo "*** exact error that occured. This usually means ESD was incorrectly installed"
 157           echo "*** or that you have moved ESD since it was installed. In the latter case, you"
 158           echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
 159           CFLAGS="$ac_save_CFLAGS"
 160           LIBS="$ac_save_LIBS"
 161           AC_LANG_RESTORE
 162        fi
 163      fi
 164      ESD_CFLAGS=""
 165      ESD_LIBS=""
 166      ifelse([$3], , :, [$3])
 167   fi
 168   AC_SUBST(ESD_CFLAGS)
 169   AC_SUBST(ESD_LIBS)
 170   rm -f conf.esdtest
 171 ])
 172
 173 dnl AM_ESD_SUPPORTS_MULTIPLE_RECORD([ACTION-IF-SUPPORTS [, ACTION-IF-NOT-SUPPORTS]])
 174 dnl Test, whether esd supports multiple recording clients (version >=0.2.21)
 175 dnl
 176 AC_DEFUN([AM_ESD_SUPPORTS_MULTIPLE_RECORD],
 177 [dnl
 178   AC_MSG_NOTICE([whether installed esd version supports multiple recording clients])
 179   ac_save_ESD_CFLAGS="$ESD_CFLAGS"
 180   ac_save_ESD_LIBS="$ESD_LIBS"
 181   AM_PATH_ESD(0.2.21,
 182     ifelse([$1], , [
 183       AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, true)
 184       AC_DEFINE(ESD_SUPPORTS_MULTIPLE_RECORD, 1,
 185         [Define if you have esound with support of multiple recording clients.])],
 186     [$1]),
 187     ifelse([$2], , [AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, false)], [$2])
 188     if test "x$ac_save_ESD_CFLAGS" != x ; then
 189        ESD_CFLAGS="$ac_save_ESD_CFLAGS"
 190     fi
 191     if test "x$ac_save_ESD_LIBS" != x ; then
 192        ESD_LIBS="$ac_save_ESD_LIBS"
 193     fi
 194   )
 195 ])
 196