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|
# acinclude.m4 for sane-frontends
# AM_PATH_GTK
# AM_PATH_GIMP
# AM_PATH_SANE
######################################################################
# Configure paths for GTK+
# Owen Taylor 97-11-3
dnl AM_PATH_GTK([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for GTK, and define GTK_CFLAGS and GTK_LIBS
dnl
AC_DEFUN(AM_PATH_GTK,
[dnl
dnl Get the cflags and libraries from the gtk-config script
dnl
AC_ARG_WITH(gtk-prefix,[ --with-gtk-prefix=PFX Prefix where GTK is installed (optional)],
gtk_config_prefix="$withval", gtk_config_prefix="")
AC_ARG_WITH(gtk-exec-prefix,[ --with-gtk-exec-prefix=PFX Exec prefix where GTK is installed (optional)],
gtk_config_exec_prefix="$withval", gtk_config_exec_prefix="")
AC_ARG_ENABLE(gtktest, [ --disable-gtktest Do not try to compile and run a test GTK program], , enable_gtktest=yes)
if test x$gtk_config_exec_prefix != x ; then
gtk_config_args="$gtk_config_args --exec-prefix=$gtk_config_exec_prefix"
if test x${GTK_CONFIG+set} != xset ; then
GTK_CONFIG=$gtk_config_exec_prefix/bin/gtk-config
fi
fi
if test x$gtk_config_prefix != x ; then
gtk_config_args="$gtk_config_args --prefix=$gtk_config_prefix"
if test x${GTK_CONFIG+set} != xset ; then
GTK_CONFIG=$gtk_config_prefix/bin/gtk-config
fi
fi
AC_PATH_PROG(GTK_CONFIG, gtk-config, no)
min_gtk_version=ifelse([$1], ,0.99.7,$1)
AC_MSG_CHECKING(for GTK - version >= $min_gtk_version)
no_gtk=""
if test "$GTK_CONFIG" = "no" ; then
no_gtk=yes
else
GTK_CFLAGS=`$GTK_CONFIG $gtk_config_args --cflags`
GTK_LIBS=`$GTK_CONFIG $gtk_config_args --libs`
gtk_config_major_version=`$GTK_CONFIG $gtk_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
gtk_config_minor_version=`$GTK_CONFIG $gtk_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
gtk_config_micro_version=`$GTK_CONFIG $gtk_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_gtktest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$LIBS $GTK_LIBS"
dnl
dnl Now check if the installed GTK is sufficiently new. (Also sanity
dnl checks the results of gtk-config to some extent
dnl
rm -f conf.gtktest
AC_TRY_RUN([
#include <gtk/gtk.h>
#include <stdio.h>
int
main ()
{
int major, minor, micro;
system ("touch conf.gtktest");
if (sscanf("$min_gtk_version", "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_gtk_version");
exit(1);
}
if ((gtk_major_version != $gtk_config_major_version) ||
(gtk_minor_version != $gtk_config_minor_version) ||
(gtk_micro_version != $gtk_config_micro_version))
{
printf("\n*** 'gtk-config --version' returned %d.%d.%d, but GTK+ (%d.%d.%d)\n",
$gtk_config_major_version, $gtk_config_minor_version, $gtk_config_micro_version,
gtk_major_version, gtk_minor_version, gtk_micro_version);
printf ("*** was found! If gtk-config was correct, then it is best\n");
printf ("*** to remove the old version of GTK+. 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 gtk-config was wrong, set the environment variable GTK_CONFIG\n");
printf("*** to point to the correct copy of gtk-config, and remove the file config.cache\n");
printf("*** before re-running configure\n");
}
else
{
if ((gtk_major_version > major) ||
((gtk_major_version == major) && (gtk_minor_version > minor)) ||
((gtk_major_version == major) && (gtk_minor_version == minor) && (gtk_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** An old version of GTK+ (%d.%d.%d) was found.\n",
gtk_major_version, gtk_minor_version, gtk_micro_version);
printf("*** You need a version of GTK+ newer than %d.%d.%d. The latest version of\n",
major, minor, micro);
printf("*** GTK+ 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 gtk-config shell script is\n");
printf("*** being found. The easiest way to fix this is to remove the old version\n");
printf("*** of GTK+, but you can also set the GTK_CONFIG environment to point to the\n");
printf("*** correct copy of gtk-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_gtk=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_gtk" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$GTK_CONFIG" = "no" ; then
echo "*** The gtk-config script installed by GTK could not be found"
echo "*** If GTK was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the GTK_CONFIG environment variable to the"
echo "*** full path to gtk-config."
else
if test -f conf.gtktest ; then
:
else
echo "*** Could not run GTK test program, checking why..."
CFLAGS="$CFLAGS $GTK_CFLAGS"
LIBS="$LIBS $GTK_LIBS"
AC_TRY_LINK([
#include <gtk/gtk.h>
#include <stdio.h>
], [ return ((gtk_major_version) || (gtk_minor_version) || (gtk_micro_version)); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding GTK or finding the wrong"
echo "*** version of GTK. If it is not finding GTK, 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 GTK was incorrectly installed"
echo "*** or that you have moved GTK since it was installed. In the latter case, you"
echo "*** may want to edit the gtk-config script: $GTK_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
GTK_CFLAGS=""
GTK_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
rm -f conf.gtktest
])
######################################################################
# Configure paths for The GIMP
# Oliver Rauch 2000-12-28
dnl AM_PATH_GIMP([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for GIMP, and define GIMP_CFLAGS and GIMP_LIBS
dnl
AC_DEFUN(AM_PATH_GIMP,
[dnl
dnl Get the cflags and libraries from the gimp-config script
dnl
AC_ARG_WITH(gimp-prefix,[ --with-gimp-prefix=PFX Prefix where GIMP is installed (optional)],
gimp_config_prefix="$withval", gimp_config_prefix="")
AC_ARG_WITH(gimp-exec-prefix,[ --with-gimp-exec-prefix=PFX Exec prefix where GIMP is installed (optional)],
gimp_config_exec_prefix="$withval", gimp_config_exec_prefix="")
AC_ARG_ENABLE(gimptest, [ --disable-gimptest Do not try to compile and run a test GIMP program], , enable_gimptest=yes)
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
ac_save_GTK_CFLAGS="$GTK_CFLAGS"
ac_save_GTK_LIBS="$GTK_LIBS"
if test x$gimp_config_exec_prefix != x ; then
gimp_config_args="$gimp_config_args --exec-prefix=$gimp_config_exec_prefix"
if test x${GIMP_CONFIG+set} != xset ; then
GIMP_CONFIG=$gimp_config_exec_prefix/bin/gimp-config
fi
fi
if test x$gimp_config_prefix != x ; then
gimp_config_args="$gimp_config_args --prefix=$gimp_config_prefix"
if test x${GIMP_CONFIG+set} != xset ; then
GIMP_CONFIG=$gimp_config_prefix/bin/gimp-config
fi
fi
AC_PATH_PROG(GIMP_CONFIG, gimp-config, no)
if test "$GIMP_CONFIG" = "no" ; then
if test x$gimp_config_exec_prefix != x ; then
gimp_config_args="$gimp_config_args --exec-prefix=$gimp_config_exec_prefix"
if test x${GIMP_TOOL+set} != xset ; then
GIMP_TOOL=$gimp_config_exec_prefix/bin/gimptool
fi
fi
if test x$gimp_config_prefix != x ; then
gimp_config_args="$gimp_config_args --prefix=$gimp_config_prefix"
if test x${GIMP_TOOL+set} != xset ; then
GIMP_TOOL=$gimp_config_prefix/bin/gimptool
fi
fi
AC_PATH_PROG(GIMP_TOOL, gimptool, no)
GIMP_CONFIG=$GIMP_TOOL
fi
min_gimp_version=ifelse([$1], ,1.0.0,$1)
no_gimp=""
if test "$GIMP_CONFIG" = "no" ; then
dnl we do not have gimp-config (gimp-1.0.x does not have gimp-config)
dnl so we have to use the GTK_* things for testing for gimp.h and gimpfeatures.h
ac_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} ${GTK_CFLAGS}"
AC_CHECK_HEADERS(libgimp/gimp.h, GIMP_LIBS="-lgimp", no_gimp=yes)
AC_CHECK_HEADERS(libgimp/gimpfeatures.h)
CPPFLAGS="$ac_save_CPPFLAGS"
CFLAGS="${CFLAGS} ${GTK_CFLAGS}"
LIBS="${LIBS} ${GTK_LIBS} ${GIMP_LIBS}"
if test "x$no_gimp" = x ; then
AC_MSG_CHECKING(GIMP compilation)
gimp_config_major_version=-1
gimp_config_minor_version=0
gimp_config_micro_version=0
fi
else
dnl Ok, we have gimp-config and so we do not need the GTK_* things because they are
dnl included in the output of gimp-config
# GTK_CFLAGS=""
# GTK_LIBS=""
GIMP_CFLAGS=`$GIMP_CONFIG $gimp_config_args --cflags`
GIMP_LIBS=`$GIMP_CONFIG $gimp_config_args --libs`" -lgimp"
gimp_config_major_version=`$GIMP_CONFIG $gimp_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
gimp_config_minor_version=`$GIMP_CONFIG $gimp_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
gimp_config_micro_version=`$GIMP_CONFIG $gimp_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
CFLAGS="${CFLAGS} ${GIMP_CFLAGS}"
LIBS="${LIBS} ${GIMP_LIBS}"
AC_MSG_CHECKING(for GIMP - version >= $min_gimp_version)
fi
dnl
dnl Now check if the installed GIMP is sufficiently new. (Also sanity
dnl checks the results of gimp-config to some extent
dnl
if test "x$no_gimp" = x ; then
if test "x$enable_gimptest" = "xyes" ; then
rm -f conf.gimptest
AC_TRY_RUN([
#include <libgimp/gimp.h>
#include <stdio.h>
#define GIMP_TEST_CHECK_VERSION(major, minor, micro) \
($gimp_config_major_version > (major) || \
($gimp_config_major_version == (major) && $gimp_config_minor_version > (minor)) || \
($gimp_config_major_version == (major) && $gimp_config_minor_version == (minor) && \
$gimp_config_micro_version >= (micro)))
#if !GIMP_TEST_CHECK_VERSION(1,1,25)
# define GimpPlugInInfo GPlugInInfo /* do test with gimp interface version 1.0 */
#endif
GimpPlugInInfo PLUG_IN_INFO =
{
NULL, NULL, NULL, NULL
};
int
main ()
{
int major, minor, micro;
system ("touch conf.gimptest");
if (sscanf("$min_gimp_version", "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_gimp_version");
exit(1);
}
if ( ($gimp_config_major_version != -1) &&
((gimp_major_version != $gimp_config_major_version) ||
(gimp_minor_version != $gimp_config_minor_version) ||
(gimp_micro_version != $gimp_config_micro_version)) )
{
printf("\n*** 'gimp-config --version' returned %d.%d.%d, but GIMP (%d.%d.%d)\n",
$gimp_config_major_version, $gimp_config_minor_version, $gimp_config_micro_version,
gimp_major_version, gimp_minor_version, gimp_micro_version);
printf ("*** was found! If gimp-config was correct, then it is best\n");
printf ("*** to remove the old version of GIMP. 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 gimp-config was wrong, set the environment variable GIMP_CONFIG\n");
printf("*** to point to the correct copy of gimp-config, and remove the file config.cache\n");
printf("*** before re-running configure\n");
}
else
{
if ((gimp_major_version > major) ||
((gimp_major_version == major) && (gimp_minor_version > minor)) ||
((gimp_major_version == major) && (gimp_minor_version == minor) && (gimp_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** An old version of GIMP (%d.%d.%d) was found.\n",
gimp_major_version, gimp_minor_version, gimp_micro_version);
printf("*** You need a version of GIMP newer than %d.%d.%d. The latest version of\n",
major, minor, micro);
printf("*** GIMP is always available from ftp://ftp.gimp.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 gimp-config shell script is\n");
printf("*** being found. The easiest way to fix this is to remove the old version\n");
printf("*** of GIMP, but you can also set the GIMP_CONFIG environment to point to the\n");
printf("*** correct copy of gimp-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_gimp=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
fi
fi
if test "x$no_gimp" = x ; then
dnl gimp test succeeded or not tested
if test "x$enable_gimptest" = "xyes" ; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(not tested)
fi
if test "$GIMP_CONFIG" != "no" ; then
ac_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="${CPPFLAGS} ${GIMP_CFLAGS}"
AC_CHECK_HEADERS(libgimp/gimp.h)
AC_CHECK_HEADERS(libgimp/gimpfeatures.h)
CPPFLAGS="$ac_save_CPPFLAGS"
fi
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test -f conf.gimptest ; then
:
else
echo "*** Could not run GIMP test program, checking why..."
CFLAGS="$CFLAGS $GIMP_CFLAGS"
LIBS="$LIBS $GIMP_LIBS"
AC_TRY_LINK([
#include <libgimp/gimp.h>
#include <stdio.h>
#define GIMP_TEST_CHECK_VERSION(major, minor, micro) \
($gimp_config_major_version > (major) || \
($gimp_config_major_version == (major) && $gimp_config_minor_version > (minor)) || \
($gimp_config_major_version == (major) && $gimp_config_minor_version == (minor) && \
$gimp_config_micro_version >= (micro)))
#if !GIMP_TEST_CHECK_VERSION(1,1,25)
# define GimpPlugInInfo GPlugInInfo /* do test with gimp interface version 1.0 */
#endif
GimpPlugInInfo PLUG_IN_INFO = { NULL, NULL, NULL, NULL };
], [ return ((gimp_major_version) || (gimp_minor_version) || (gimp_micro_version)); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding GIMP or finding the wrong"
echo "*** version of GIMP. If it is not finding GIMP, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
echo "***"
echo "***" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
dnl ok, gimp does not work, so we have to use the gtk_* things again
GIMP_CFLAGS=""
GIMP_LIBS=""
# GTK_CFLAGS="$ac_save_GTK_CFLAGS"
# GTK_LIBS="$ac_save_GTK_LIBS"
# CFLAGS="${CFLAGS} ${GTK_CFLAGS}"
# LIBS="${LIBS} ${GTK_LIBS} ${GIMP_LIBS}"
ifelse([$3], , :, [$3])
fi
AC_SUBST(GIMP_CFLAGS)
AC_SUBST(GIMP_LIBS)
rm -f conf.gimptest
])
# ********************************************************************
# Configure paths for SANE
# Oliver Rauch 2000-10-30
dnl AM_PATH_SANE([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for SANE, and define SANE_CFLAGS and SANE_LIBS
dnl
AC_DEFUN(AM_PATH_SANE,
[dnl
dnl Get the cflags and libraries from the sane-config script
dnl
AC_ARG_WITH(sane-prefix,[ --with-sane-prefix=PFX Prefix where SANE is installed (optional)],
sane_config_prefix="$withval", sane_config_prefix="")
AC_ARG_WITH(sane-exec-prefix,[ --with-sane-exec-prefix=PFX Exec prefix where SANE is installed (optional)],
sane_config_exec_prefix="$withval", sane_config_exec_prefix="")
AC_ARG_ENABLE(sanetest, [ --disable-sanetest Do not try to compile and run a test SANE program], , enable_sanetest=yes)
if test x$sane_config_exec_prefix != x ; then
sane_config_args="$sane_config_args --exec-prefix=$sane_config_exec_prefix"
if test x${SANE_CONFIG+set} != xset ; then
SANE_CONFIG=$sane_config_exec_prefix/bin/sane-config
fi
fi
if test x$sane_config_prefix != x ; then
sane_config_args="$sane_config_args --prefix=$sane_config_prefix"
if test x${SANE_CONFIG+set} != xset ; then
SANE_CONFIG=$sane_config_prefix/bin/sane-config
fi
fi
AC_PATH_PROG(SANE_CONFIG, sane-config, no)
min_sane_version=ifelse([$1], ,1.0.0,$1)
AC_MSG_CHECKING(for SANE - version >= $min_sane_version)
no_sane=""
if test "$SANE_CONFIG" = "no" ; then
no_sane=yes
else
SANE_CFLAGS=`$SANE_CONFIG $sane_config_args --cflags`
SANE_LDFLAGS=`$SANE_CONFIG $sane_config_args --ldflags`
# SANE_LIBS=`$SANE_CONFIG $sane_config_args --libs`
SANE_LIBS=`$SANE_CONFIG $sane_config_args --libs | sed -e 's/-lintl//g'`
SANE_PREFIX=`$SANE_CONFIG $sane_config_args --prefix`
sane_config_major_version=`$SANE_CONFIG $sane_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
sane_config_minor_version=`$SANE_CONFIG $sane_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
sane_config_micro_version=`$SANE_CONFIG $sane_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_sanetest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LDFLAGS="$LDFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $SANE_CFLAGS"
LDFLAGS="$LDFLAGS $SANE_LDFLAGS"
LIBS="$LIBS $SANE_LIBS"
dnl
dnl Now check if the installed SANE is sufficiently new. (Also sanity
dnl checks the results of sane-config to some extent
dnl
rm -f conf.sanetest
AC_TRY_RUN([
#include <sane/sane.h>
#include <stdio.h>
int
main ()
{
int major, minor, micro;
system ("touch conf.sanetest");
if (sscanf("$min_sane_version", "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_sane_version");
exit(1);
}
if ( ($sane_config_major_version == major) &&
( ($sane_config_minor_version > minor) ||
( ($sane_config_minor_version == minor) && ($sane_config_micro_version >= micro))))
{
return 0;
}
else if ($sane_config_major_version > major)
{
printf("\n*** A too new version of SANE (%d.%d.%d) was found.\n",
$sane_config_major_version, $sane_config_minor_version, $sane_config_micro_version);
printf("*** You need a version of SANE with the major version number %d.\n", major);
}
else
{
printf("\n*** An old version of SANE (%d.%d.%d) was found.\n",
$sane_config_major_version, $sane_config_minor_version, $sane_config_micro_version);
printf("*** You need a version of SANE newer than %d.%d.%d. The latest version of\n",
major, minor, micro);
}
printf("*** SANE is always available from http://www.sane-project.org\n");
printf("***\n");
printf("*** If you have already installed a sufficient version, this error\n");
printf("*** probably means that the wrong copy of the sane-config shell script is\n");
printf("*** being found. The easiest way to fix this is to remove the old version\n");
printf("*** of SANE, but you can also set the SANE_CONFIG environment to point to the\n");
printf("*** correct copy of sane-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_sane=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LDFLAGS="$ac_save_LDFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_sane" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$SANE_CONFIG" = "no" ; then
echo "*** The sane-config script installed by SANE could not be found"
echo "*** If SANE was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the SANE_CONFIG environment variable to the"
echo "*** full path to sane-config."
else
if test -f conf.sanetest ; then
:
else
echo "*** Could not run SANE test program, checking why..."
CFLAGS="$CFLAGS $SANE_CFLAGS"
LIBS="$LIBS $SANE_LIBS"
LDFLAGS="$LDFLAGS $SANE_LDFLAGS"
AC_TRY_LINK([
#include <sane/sane.h>
#include <stdio.h>
], [ return (SANE_CURRENT_MAJOR); ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding SANE or finding the wrong"
echo "*** version of SANE. If it is not finding SANE, 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 "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means SANE was incorrectly installed"
echo "*** or that you have moved SANE since it was installed. In the latter case, you"
echo "*** may want to edit the sane-config script: $SANE_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LDFLAGS="$ac_save_LDFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
SANE_CFLAGS=""
SANE_LDFLAGS=""
SANE_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(SANE_LDFLAGS)
AC_SUBST(SANE_CFLAGS)
AC_SUBST(SANE_LIBS)
AC_SUBST(SANE_PREFIX)
rm -f conf.sanetest
])
# ********************************************************************
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