File: acinclude.m4

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eris 1.2.1-1
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dnl
dnl AM_PATH_CPPUNIT([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl
AC_DEFUN(AM_PATH_CPPUNIT,
[

AC_ARG_WITH(cppunit-prefix,[  --with-cppunit-prefix=PFX   Prefix where CppUnit is installed (optional)],
            cppunit_config_prefix="$withval", cppunit_config_prefix="")
AC_ARG_WITH(cppunit-exec-prefix,[  --with-cppunit-exec-prefix=PFX  Exec prefix where CppUnit is installed (optional)],
            cppunit_config_exec_prefix="$withval", cppunit_config_exec_prefix="")

  if test x$cppunit_config_exec_prefix != x ; then
     cppunit_config_args="$cppunit_config_args --exec-prefix=$cppunit_config_exec_prefix"
     if test x${CPPUNIT_CONFIG+set} != xset ; then
        CPPUNIT_CONFIG=$cppunit_config_exec_prefix/bin/cppunit-config
     fi
  fi
  if test x$cppunit_config_prefix != x ; then
     cppunit_config_args="$cppunit_config_args --prefix=$cppunit_config_prefix"
     if test x${CPPUNIT_CONFIG+set} != xset ; then
        CPPUNIT_CONFIG=$cppunit_config_prefix/bin/cppunit-config
     fi
  fi

  AC_PATH_PROG(CPPUNIT_CONFIG, cppunit-config, no)
  cppunit_version_min=$1

  AC_MSG_CHECKING(for Cppunit - version >= $cppunit_version_min)
  no_cppunit=""
  if test "$CPPUNIT_CONFIG" = "no" ; then
    no_cppunit=yes
  else
    CPPUNIT_CFLAGS=`$CPPUNIT_CONFIG --cflags`
    CPPUNIT_LIBS=`$CPPUNIT_CONFIG --libs`
    cppunit_version=`$CPPUNIT_CONFIG --version`

    cppunit_major_version=`echo $cppunit_version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    cppunit_minor_version=`echo $cppunit_version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    cppunit_micro_version=`echo $cppunit_version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

    cppunit_major_min=`echo $cppunit_version_min | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    cppunit_minor_min=`echo $cppunit_version_min | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    cppunit_micro_min=`echo $cppunit_version_min | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

    cppunit_version_proper=`expr \
        $cppunit_major_version \> $cppunit_major_min \| \
        $cppunit_major_version \= $cppunit_major_min \& \
        $cppunit_minor_version \> $cppunit_minor_min \| \
        $cppunit_major_version \= $cppunit_major_min \& \
        $cppunit_minor_version \= $cppunit_minor_min \& \
        $cppunit_micro_version \>= $cppunit_micro_min `

    if test "$cppunit_version_proper" = "1" ; then
      AC_MSG_RESULT([$cppunit_major_version.$cppunit_minor_version.$cppunit_micro_version])
    else
      AC_MSG_RESULT(no)
      no_cppunit=yes
    fi
  fi

  if test "x$no_cppunit" = x ; then
     ifelse([$2], , :, [$2])     
  else
     CPPUNIT_CFLAGS=""
     CPPUNIT_LIBS=""
     ifelse([$3], , :, [$3])
  fi

  AC_SUBST(CPPUNIT_CFLAGS)
  AC_SUBST(CPPUNIT_LIBS)
])

# Configure paths for libsigcperl
# Based on Gtk-- script by Erik Andersen and Tero Pulkkinen 
# Stolen from Ligsigc++ and modified

dnl Test for libsigcperl, and define SIGC_CFLAGS and SIGC_LIBS
dnl   to be used as follows:
dnl AM_PATH_SIGCPERL(MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]])
dnl
AC_DEFUN(AM_PATH_SIGCPERL,
[dnl 
dnl Get the cflags and libraries from the sigcperl-config script
dnl

dnl
dnl Prefix options
dnl
AC_ARG_WITH(sigcperl-prefix,
[  --with-sigcperl-prefix=PREFIX
                          Prefix where libsigcperl is installed (optional)]
, sigcperl_config_prefix="$withval", sigcperl_config_prefix="")

AC_ARG_WITH(sigcperl-exec-prefix,
[  --with-sigcperl-exec-prefix=PREFIX 
                          Exec prefix where  libsigcperl is installed (optional)]
, sigcperl_config_exec_prefix="$withval", sigcperl_config_exec_prefix="")

AC_ARG_ENABLE(sigctest, 
[  --disable-sigcperltest     Do not try to compile and run a test libsigcperl
                          program],
, enable_sigcperltest=yes)

dnl
dnl Prefix handling
dnl
  if test x$sigcperl_config_exec_prefix != x ; then
     sigcperl_config_args="$sigcperl_config_args --exec-prefix=$sigcperl_config_exec_prefix"
     if test x${SIGCPERL_CONFIG+set} != xset ; then
        SIGCPERL_CONFIG=$sigcperl_config_exec_prefix/bin/sigcperl-config
     fi
  fi
  if test x$sigcperl_config_prefix != x ; then
     sigcperl_config_args="$sigcperl_config_args --prefix=$sigcperl_config_prefix"
     if test x${SIGCPERL_CONFIG+set} != xset ; then
        SIGCPERL_CONFIG=$sigcperl_config_prefix/bin/sigcperl-config
     fi
  fi

dnl
dnl See if sigcperl-config is alive
dnl
  AC_PATH_PROG(SIGCPERL_CONFIG, sigcperl-config, no)
  sigcperl_version_min=$1

dnl
dnl  Version check
dnl
  AC_MSG_CHECKING(for libsigcperl - version >= $sigcperl_version_min)
  no_sigcperl=""
  if test "$SIGCPERL_CONFIG" = "no" ; then
    no_sigcperl=yes
  else
    sigcperl_version=`$SIGCPERL_CONFIG --version`

    SIGCPERL_CFLAGS=`$SIGCPERL_CONFIG $sigcperl_config_args --cflags`
    SIGCPERL_LIBS=`$SIGCPERL_CONFIG $sigcperl_config_args --libs`
    SIGCPERL_MACROS=`$SIGCPERL_CONFIG $sigcperl_config_args --libs`

    sigcperl_major_version=`echo $sigcperl_version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    sigcperl_minor_version=`echo $sigcperl_version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    sigcperl_micro_version=`echo $sigcperl_version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

    sigcperl_major_min=`echo $sigcperl_version_min | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    sigcperl_minor_min=`echo $sigcperl_version_min | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    sigcperl_micro_min=`echo $sigcperl_version_min | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`

    sigcperl_version_proper=`expr \
        $sigcperl_major_version \> $sigcperl_major_min \| \
        $sigcperl_major_version \= $sigcperl_major_min \& \
        $sigcperl_minor_version \> $sigcperl_minor_min \| \
        $sigcperl_major_version \= $sigcperl_major_min \& \
        $sigcperl_minor_version \= $sigcperl_minor_min \& \
        $sigcperl_micro_version \>= $sigcperl_micro_min `

    if test "$sigcperl_version_proper" = "1" ; then
      AC_MSG_RESULT([$sigcperl_major_version.$sigcperl_minor_version.$sigcperl_micro_version])
    else
      AC_MSG_RESULT(no)
      no_sigcperl=yes
    fi

    if test "X$no_sigcperl" = "Xyes" ; then
      enable_sigcperltest=no
    fi

    AC_LANG_SAVE
    AC_LANG_CPLUSPLUS

dnl
dnl
dnl
    if test "x$enable_sigcperltest" = "xyes" ; then
      AC_MSG_CHECKING(if libsigcperl sane)
      ac_save_CXXFLAGS="$CXXFLAGS"
      ac_save_LIBS="$LIBS"
      CXXFLAGS="$CXXFLAGS $SIGC_CFLAGS"
      LIBS="$LIBS $SIGC_LIBS"

      rm -f conf.sigctest
      AC_TRY_RUN([
#include <stdio.h>
#include <sigc++/signal_system.h>

using namespace SigCPerl;

// FIXME write sigcperl test

int foo1(int i) 
  {
   return 1;
  }

int main(int argc,char **argv)
  {
   if (sigcperl_major_version!=$sigcperl_major_version ||
       sigcperl_minor_version!=$sigcperl_minor_version ||
       sigcperl_micro_version!=$sigcperl_micro_version)
     { printf("(%d.%d.%d) ",
         sigcperl_major_version,sigcperl_minor_version,sigcperl_micro_version);
       return 1;
     }
   Signal1<int,int> sig1;
   sig1.connect(slot(foo1));
   sig1(1);
   return 0;
  }

],[
  AC_MSG_RESULT(yes)
],[
  AC_MSG_RESULT(no)
  no_sigc=yes
]
,[echo $ac_n "cross compiling; assumed OK... $ac_c"])

       CXXFLAGS="$ac_save_CXXFLAGS"
       LIBS="$ac_save_LIBS"
     fi
  fi

  dnl
  dnl
  if test "x$no_sigcperl" = x ; then
     ifelse([$2], , :, [$2])     
  else
     SIGCPERL_CFLAGS=""
     SIGCPERL_LIBS=""
     SIGCPERL_MACROS=""
     ifelse([$3], , :, [$3])
  fi

  AC_LANG_RESTORE

  AC_SUBST(SIGCPERL_CFLAGS)
  AC_SUBST(SIGCPERL_LIBS)
  AC_SUBST(SIGCPERL_MACROS)
])

# Configure paths for GLIB
# Owen Taylor     97-11-3

dnl AM_PATH_GLIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, MODULES]]]])
dnl Test for GLIB, and define GLIB_CFLAGS and GLIB_LIBS, if "gmodule" or 
dnl gthread is specified in MODULES, pass to glib-config
dnl
AC_DEFUN(AM_PATH_GLIB,
[dnl 
dnl Get the cflags and libraries from the glib-config script
dnl
AC_ARG_WITH(glib-prefix,[  --with-glib-prefix=PFX   Prefix where GLIB is installed (optional)],
            glib_config_prefix="$withval", glib_config_prefix="")
AC_ARG_WITH(glib-exec-prefix,[  --with-glib-exec-prefix=PFX Exec prefix where GLIB is installed (optional)],
            glib_config_exec_prefix="$withval", glib_config_exec_prefix="")
AC_ARG_ENABLE(glibtest, [  --disable-glibtest       Do not try to compile and run a test GLIB program],
		    , enable_glibtest=yes)

  if test x$glib_config_exec_prefix != x ; then
     glib_config_args="$glib_config_args --exec-prefix=$glib_config_exec_prefix"
     if test x${GLIB_CONFIG+set} != xset ; then
        GLIB_CONFIG=$glib_config_exec_prefix/bin/glib-config
     fi
  fi
  if test x$glib_config_prefix != x ; then
     glib_config_args="$glib_config_args --prefix=$glib_config_prefix"
     if test x${GLIB_CONFIG+set} != xset ; then
        GLIB_CONFIG=$glib_config_prefix/bin/glib-config
     fi
  fi

  for module in . $4
  do
      case "$module" in
         gmodule) 
             glib_config_args="$glib_config_args gmodule"
         ;;
         gthread) 
             glib_config_args="$glib_config_args gthread"
         ;;
      esac
  done

  AC_PATH_PROG(GLIB_CONFIG, glib-config, no)
  min_glib_version=ifelse([$1], ,0.99.7,$1)
  AC_MSG_CHECKING(for GLIB - version >= $min_glib_version)
  no_glib=""
  if test "$GLIB_CONFIG" = "no" ; then
    no_glib=yes
  else
    GLIB_CFLAGS=`$GLIB_CONFIG $glib_config_args --cflags`
    GLIB_LIBS=`$GLIB_CONFIG $glib_config_args --libs`
    glib_config_major_version=`$GLIB_CONFIG $glib_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
    glib_config_minor_version=`$GLIB_CONFIG $glib_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
    glib_config_micro_version=`$GLIB_CONFIG $glib_config_args --version | \
           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
    if test "x$enable_glibtest" = "xyes" ; then
      ac_save_CFLAGS="$CFLAGS"
      ac_save_LIBS="$LIBS"
      CFLAGS="$CFLAGS $GLIB_CFLAGS"
      LIBS="$GLIB_LIBS $LIBS"
dnl
dnl Now check if the installed GLIB is sufficiently new. (Also sanity
dnl checks the results of glib-config to some extent
dnl
      rm -f conf.glibtest
      AC_TRY_RUN([
#include <glib.h>
#include <stdio.h>
#include <stdlib.h>

int 
main ()
{
  int major, minor, micro;
  char *tmp_version;

  system ("touch conf.glibtest");

  /* HP/UX 9 (%@#!) writes to sscanf strings */
  tmp_version = g_strdup("$min_glib_version");
  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
     printf("%s, bad version string\n", "$min_glib_version");
     exit(1);
   }

  if ((glib_major_version != $glib_config_major_version) ||
      (glib_minor_version != $glib_config_minor_version) ||
      (glib_micro_version != $glib_config_micro_version))
    {
      printf("\n*** 'glib-config --version' returned %d.%d.%d, but GLIB (%d.%d.%d)\n", 
             $glib_config_major_version, $glib_config_minor_version, $glib_config_micro_version,
             glib_major_version, glib_minor_version, glib_micro_version);
      printf ("*** was found! If glib-config was correct, then it is best\n");
      printf ("*** to remove the old version of GLIB. You may also be able to fix the error\n");
      printf("*** by modifying your LD_LIBRARY_PATH enviroment variable, or by editing\n");
      printf("*** /etc/ld.so.conf. Make sure you have run ldconfig if that is\n");
      printf("*** required on your system.\n");
      printf("*** If glib-config was wrong, set the environment variable GLIB_CONFIG\n");
      printf("*** to point to the correct copy of glib-config, and remove the file config.cache\n");
      printf("*** before re-running configure\n");
    } 
  else if ((glib_major_version != GLIB_MAJOR_VERSION) ||
	   (glib_minor_version != GLIB_MINOR_VERSION) ||
           (glib_micro_version != GLIB_MICRO_VERSION))
    {
      printf("*** GLIB header files (version %d.%d.%d) do not match\n",
	     GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
      printf("*** library (version %d.%d.%d)\n",
	     glib_major_version, glib_minor_version, glib_micro_version);
    }
  else
    {
      if ((glib_major_version > major) ||
        ((glib_major_version == major) && (glib_minor_version > minor)) ||
        ((glib_major_version == major) && (glib_minor_version == minor) && (glib_micro_version >= micro)))
      {
        return 0;
       }
     else
      {
        printf("\n*** An old version of GLIB (%d.%d.%d) was found.\n",
               glib_major_version, glib_minor_version, glib_micro_version);
        printf("*** You need a version of GLIB newer than %d.%d.%d. The latest version of\n",
	       major, minor, micro);
        printf("*** GLIB is always available from ftp://ftp.gtk.org.\n");
        printf("***\n");
        printf("*** If you have already installed a sufficiently new version, this error\n");
        printf("*** probably means that the wrong copy of the glib-config shell script is\n");
        printf("*** being found. The easiest way to fix this is to remove the old version\n");
        printf("*** of GLIB, but you can also set the GLIB_CONFIG environment to point to the\n");
        printf("*** correct copy of glib-config. (In this case, you will have to\n");
        printf("*** modify your LD_LIBRARY_PATH enviroment variable, or edit /etc/ld.so.conf\n");
        printf("*** so that the correct libraries are found at run-time))\n");
      }
    }
  return 1;
}
],, no_glib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
       CFLAGS="$ac_save_CFLAGS"
       LIBS="$ac_save_LIBS"
     fi
  fi
  if test "x$no_glib" = x ; then
     AC_MSG_RESULT(yes)
     ifelse([$2], , :, [$2])     
  else
     AC_MSG_RESULT(no)
     if test "$GLIB_CONFIG" = "no" ; then
       echo "*** The glib-config script installed by GLIB could not be found"
       echo "*** If GLIB was installed in PREFIX, make sure PREFIX/bin is in"
       echo "*** your path, or set the GLIB_CONFIG environment variable to the"
       echo "*** full path to glib-config."
     else
       if test -f conf.glibtest ; then
        :
       else
          echo "*** Could not run GLIB test program, checking why..."
          CFLAGS="$CFLAGS $GLIB_CFLAGS"
          LIBS="$LIBS $GLIB_LIBS"
          AC_TRY_LINK([
#include <glib.h>
#include <stdio.h>
],      [ return ((glib_major_version) || (glib_minor_version) || (glib_micro_version)); ],
        [ echo "*** The test program compiled, but did not run. This usually means"
          echo "*** that the run-time linker is not finding GLIB or finding the wrong"
          echo "*** version of GLIB. If it is not finding GLIB, you'll need to set your"
          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
          echo "*** is required on your system"
	  echo "***"
          echo "*** If you have an old version installed, it is best to remove it, although"
          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
          echo "***"
          echo "*** If you have a RedHat 5.0 system, you should remove the GTK package that"
          echo "*** came with the system with the command"
          echo "***"
          echo "***    rpm --erase --nodeps gtk gtk-devel" ],
        [ echo "*** The test program failed to compile or link. See the file config.log for the"
          echo "*** exact error that occured. This usually means GLIB was incorrectly installed"
          echo "*** or that you have moved GLIB since it was installed. In the latter case, you"
          echo "*** may want to edit the glib-config script: $GLIB_CONFIG" ])
          CFLAGS="$ac_save_CFLAGS"
          LIBS="$ac_save_LIBS"
       fi
     fi
     GLIB_CFLAGS=""
     GLIB_LIBS=""
     ifelse([$3], , :, [$3])
  fi
  AC_SUBST(GLIB_CFLAGS)
  AC_SUBST(GLIB_LIBS)
  rm -f conf.glibtest
])

dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
dnl also defines GSTUFF_PKG_ERRORS on error
AC_DEFUN(PKG_CHECK_MODULES, [
  succeeded=no

  if test -z "$PKG_CONFIG"; then
    AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
  fi

  if test "$PKG_CONFIG" = "no" ; then
     echo "*** The pkg-config script could not be found. Make sure it is"
     echo "*** in your path, or set the PKG_CONFIG environment variable"
     echo "*** to the full path to pkg-config."
     echo "*** Or see http://www.freedesktop.org/software/pkgconfig to get pkg-config."
  else
     PKG_CONFIG_MIN_VERSION=0.9.0
     if $PKG_CONFIG --atleast-pkgconfig-version $PKG_CONFIG_MIN_VERSION; then
        AC_MSG_CHECKING(for $2)

        if $PKG_CONFIG --exists "$2" ; then
            AC_MSG_RESULT(yes)
            succeeded=yes

            AC_MSG_CHECKING($1_CFLAGS)
            $1_CFLAGS=`$PKG_CONFIG --cflags "$2"`
            AC_MSG_RESULT($$1_CFLAGS)

            AC_MSG_CHECKING($1_LIBS)
            $1_LIBS=`$PKG_CONFIG --libs "$2"`
            AC_MSG_RESULT($$1_LIBS)
        else
            $1_CFLAGS=""
            $1_LIBS=""
            ## If we have a custom action on failure, don't print errors, but 
            ## do set a variable so people can do so.
            $1_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "$2"`
            ifelse([$4], ,echo $$1_PKG_ERRORS,)
        fi

        AC_SUBST($1_CFLAGS)
        AC_SUBST($1_LIBS)
     else
        echo "*** Your version of pkg-config is too old. You need version $PKG_CONFIG_MIN_VERSION or newer."
        echo "*** See http://www.freedesktop.org/software/pkgconfig"
     fi
  fi

  if test $succeeded = yes; then
     ifelse([$3], , :, [$3])
  else
     ifelse([$4], , AC_MSG_ERROR([Library requirements ($2) not met; consider adjusting the PKG_CONFIG_PATH environment variable if your libraries are in a nonstandard prefix so pkg-config can find them.]), [$4])
  fi
])