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

   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
   7 dnl AM_PATH_ESD([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
   8 dnl Test for ESD, and define ESD_CFLAGS and ESD_LIBS
   9 dnl
  10 AC_DEFUN([AM_PATH_ESD],
  11 [dnl
  12 dnl Get the cflags and libraries from the esd-config script
  13 dnl
  14 AC_ARG_WITH(esd-prefix,[  --with-esd-prefix=PFX   Prefix where ESD is installed (optional)],
  15             esd_prefix="$withval", esd_prefix="")
  16 AC_ARG_WITH(esd-exec-prefix,[  --with-esd-exec-prefix=PFX Exec prefix where ESD is installed (optional)],
  17             esd_exec_prefix="$withval", esd_exec_prefix="")
  18 AC_ARG_ENABLE(esdtest, [  --disable-esdtest       Do not try to compile and run a test ESD program],
  19                     , enable_esdtest=yes)
  20
  21   if test x$esd_exec_prefix != x ; then
  22      esd_args="$esd_args --exec-prefix=$esd_exec_prefix"
  23      if test x${ESD_CONFIG+set} != xset ; then
  24         ESD_CONFIG=$esd_exec_prefix/bin/esd-config
  25      fi
  26   fi
  27   if test x$esd_prefix != x ; then
  28      esd_args="$esd_args --prefix=$esd_prefix"
  29      if test x${ESD_CONFIG+set} != xset ; then
  30         ESD_CONFIG=$esd_prefix/bin/esd-config
  31      fi
  32   fi
  33
  34   AC_PATH_PROG(ESD_CONFIG, esd-config, no)
  35   min_esd_version=ifelse([$1], ,0.2.7,$1)
  36   AC_MSG_CHECKING(for ESD - version >= $min_esd_version)
  37   no_esd=""
  38   if test "$ESD_CONFIG" = "no" ; then
  39     no_esd=yes
  40   else
  41     AC_LANG_SAVE
  42     AC_LANG_C
  43     ESD_CFLAGS=`$ESD_CONFIG $esdconf_args --cflags`
  44     ESD_LIBS=`$ESD_CONFIG $esdconf_args --libs`
  45
  46     esd_major_version=`$ESD_CONFIG $esd_args --version | \
  47            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
  48     esd_minor_version=`$ESD_CONFIG $esd_args --version | \
  49            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
  50     esd_micro_version=`$ESD_CONFIG $esd_config_args --version | \
  51            sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
  52     if test "x$enable_esdtest" = "xyes" ; then
  53       ac_save_CFLAGS="$CFLAGS"
  54       ac_save_LIBS="$LIBS"
  55       CFLAGS="$CFLAGS $ESD_CFLAGS"
  56       LIBS="$LIBS $ESD_LIBS"
  57 dnl
  58 dnl Now check if the installed ESD is sufficiently new. (Also sanity
  59 dnl checks the results of esd-config to some extent
  60 dnl
  61       rm -f conf.esdtest
  62       AC_TRY_RUN([
  63 #include <stdio.h>
  64 #include <stdlib.h>
  65 #include <string.h>
  66 #include <esd.h>
  67
  68 char*
  69 my_strdup (char *str)
  70 {
  71   char *new_str;
  72
  73   if (str)
  74     {
  75       new_str = malloc ((strlen (str) + 1) * sizeof(char));
  76       strcpy (new_str, str);
  77     }
  78   else
  79     new_str = NULL;
  80
  81   return new_str;
  82 }
  83
  84 int main ()
  85 {
  86   int major, minor, micro;
  87   char *tmp_version;
  88
  89   system ("touch conf.esdtest");
  90
  91   /* HP/UX 9 (%@#!) writes to sscanf strings */
  92   tmp_version = my_strdup("$min_esd_version");
  93   if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
  94      printf("%s, bad version string\n", "$min_esd_version");
  95      exit(1);
  96    }
  97
  98    if (($esd_major_version > major) ||
  99       (($esd_major_version == major) && ($esd_minor_version > minor)) ||
 100       (($esd_major_version == major) && ($esd_minor_version == minor) && ($esd_micro_version >= micro)))
 101     {
 102       return 0;
 103     }
 104   else
 105     {
 106       printf("\n*** 'esd-config --version' returned %d.%d.%d, but the minimum version\n", $esd_major_version, $esd_minor_version, $esd_micro_version);
 107       printf("*** of ESD required is %d.%d.%d. If esd-config is correct, then it is\n", major, minor, micro);
 108       printf("*** best to upgrade to the required version.\n");
 109       printf("*** If esd-config was wrong, set the environment variable ESD_CONFIG\n");
 110       printf("*** to point to the correct copy of esd-config, and remove the file\n");
 111       printf("*** config.cache before re-running configure\n");
 112       return 1;
 113     }
 114 }
 115
 116 ],, no_esd=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
 117        CFLAGS="$ac_save_CFLAGS"
 118        LIBS="$ac_save_LIBS"
 119        AC_LANG_RESTORE
 120      fi
 121   fi
 122   if test "x$no_esd" = x ; then
 123      AC_MSG_RESULT(yes)
 124      ifelse([$2], , :, [$2])
 125   else
 126      AC_MSG_RESULT(no)
 127      if test "$ESD_CONFIG" = "no" ; then
 128        echo "*** The esd-config script installed by ESD could not be found"
 129        echo "*** If ESD was installed in PREFIX, make sure PREFIX/bin is in"
 130        echo "*** your path, or set the ESD_CONFIG environment variable to the"
 131        echo "*** full path to esd-config."
 132      else
 133        if test -f conf.esdtest ; then
 134         :
 135        else
 136           echo "*** Could not run ESD test program, checking why..."
 137           CFLAGS="$CFLAGS $ESD_CFLAGS"
 138           LIBS="$LIBS $ESD_LIBS"
 139           AC_LANG_SAVE
 140           AC_LANG_C
 141           AC_TRY_LINK([
 142 #include <stdio.h>
 143 #include <esd.h>
 144 ],      [ return 0; ],
 145         [ echo "*** The test program compiled, but did not run. This usually means"
 146           echo "*** that the run-time linker is not finding ESD or finding the wrong"
 147           echo "*** version of ESD. If it is not finding ESD, you'll need to set your"
 148           echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
 149           echo "*** to the installed location  Also, make sure you have run ldconfig if that"
 150           echo "*** is required on your system"
 151           echo "***"
 152           echo "*** If you have an old version installed, it is best to remove it, although"
 153           echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
 154         [ echo "*** The test program failed to compile or link. See the file config.log for the"
 155           echo "*** exact error that occured. This usually means ESD was incorrectly installed"
 156           echo "*** or that you have moved ESD since it was installed. In the latter case, you"
 157           echo "*** may want to edit the esd-config script: $ESD_CONFIG" ])
 158           CFLAGS="$ac_save_CFLAGS"
 159           LIBS="$ac_save_LIBS"
 160           AC_LANG_RESTORE
 161        fi
 162      fi
 163      ESD_CFLAGS=""
 164      ESD_LIBS=""
 165      ifelse([$3], , :, [$3])
 166   fi
 167   AC_SUBST(ESD_CFLAGS)
 168   AC_SUBST(ESD_LIBS)
 169   rm -f conf.esdtest
 170 ])
 171
 172 dnl AM_ESD_SUPPORTS_MULTIPLE_RECORD([ACTION-IF-SUPPORTS [, ACTION-IF-NOT-SUPPORTS]])
 173 dnl Test, whether esd supports multiple recording clients (version >=0.2.21)
 174 dnl
 175 AC_DEFUN([AM_ESD_SUPPORTS_MULTIPLE_RECORD],
 176 [dnl
 177   AC_MSG_NOTICE([whether installed esd version supports multiple recording clients])
 178   ac_save_ESD_CFLAGS="$ESD_CFLAGS"
 179   ac_save_ESD_LIBS="$ESD_LIBS"
 180   AM_PATH_ESD(0.2.21,
 181     ifelse([$1], , [
 182       AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, true)
 183       AC_DEFINE(ESD_SUPPORTS_MULTIPLE_RECORD, 1,
 184         [Define if you have esound with support of multiple recording clients.])],
 185     [$1]),
 186     ifelse([$2], , [AM_CONDITIONAL(ESD_SUPPORTS_MULTIPLE_RECORD, false)], [$2])
 187     if test "x$ac_save_ESD_CFLAGS" != x ; then
 188        ESD_CFLAGS="$ac_save_ESD_CFLAGS"
 189     fi
 190     if test "x$ac_save_ESD_LIBS" != x ; then
 191        ESD_LIBS="$ac_save_ESD_LIBS"
 192     fi
 193   )
 194 ])
 195