Description: Add gimp-2.0.m4 from libgimp2.0-dev_2.10.38-2
 Needed for autoreconf.
Author: andreas Metzler <ametzler@debian.org>
Origin: vendor
Last-Update: 2025-07-26

--- /dev/null
+++ sane-frontends-1.0.14/gimp-2.0.m4
@@ -0,0 +1,180 @@
+# Configure paths for GIMP-2.0
+# Manish Singh, Sven Neumann
+# Large parts shamelessly stolen from Owen Taylor
+
+dnl AM_PATH_GIMP_2_0([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_2_0],
+[dnl 
+dnl Get the cflags and libraries from pkg-config
+dnl
+
+AC_ARG_ENABLE(gimptest, [  --disable-gimptest      do not try to compile and run a test GIMP program],, enable_gimptest=yes)
+
+  pkg_name=gimp-2.0
+  pkg_config_args="$pkg_name gimpui-2.0"
+
+  no_gimp=""
+
+  AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
+
+  if test x$PKG_CONFIG != xno ; then
+    if pkg-config --atleast-pkgconfig-version 0.7 ; then
+      :
+    else
+      echo *** pkg-config too old; version 0.7 or better required.
+      no_gimp=yes
+      PKG_CONFIG=no
+    fi
+  else
+    no_gimp=yes
+  fi
+
+  min_gimp_version=ifelse([$1], ,2.0.0,$1)
+  AC_MSG_CHECKING(for GIMP - version >= $min_gimp_version)
+
+  if test x$PKG_CONFIG != xno ; then
+    ## don't try to run the test against uninstalled libtool libs
+    if $PKG_CONFIG --uninstalled $pkg_config_args; then
+	  echo "Will use uninstalled version of GIMP found in PKG_CONFIG_PATH"
+	  enable_gimptest=no
+    fi
+
+    if $PKG_CONFIG --atleast-version $min_gimp_version $pkg_config_args; then
+	  :
+    else
+	  no_gimp=yes
+    fi
+  fi
+
+  if test x"$no_gimp" = x ; then
+    GIMP_CFLAGS=`$PKG_CONFIG $pkg_config_args --cflags`
+    GIMP_LIBS=`$PKG_CONFIG $pkg_config_args --libs`
+    GIMP_CFLAGS_NOUI=`$PKG_CONFIG $pkg_name --cflags`
+    GIMP_LIBS_NOUI=`$PKG_CONFIG $pkg_name --libs`
+    GIMP_DATA_DIR=`$PKG_CONFIG $pkg_name --variable=gimpdatadir`
+    GIMP_PLUGIN_DIR=`$PKG_CONFIG $pkg_name --variable=gimplibdir`
+
+    gimp_pkg_major_version=`$PKG_CONFIG --modversion $pkg_name | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+    gimp_pkg_minor_version=`$PKG_CONFIG --modversion $pkg_name | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+    gimp_pkg_micro_version=`$PKG_CONFIG --modversion $pkg_name | \
+           sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+    if test "x$enable_gimptest" = "xyes" ; then
+      ac_save_CFLAGS="$CFLAGS"
+      ac_save_LIBS="$LIBS"
+      CFLAGS="$CFLAGS $GIMP_CFLAGS"
+      LIBS="$GIMP_LIBS $LIBS"
+
+dnl
+dnl Now check if the installed GIMP is sufficiently new. (Also sanity
+dnl checks the results of pkg-config to some extent
+dnl
+      rm -f conf.gimptest
+      AC_TRY_RUN([
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <libgimp/gimp.h>
+
+GimpPlugInInfo PLUG_IN_INFO =
+{
+  NULL,  /* init_proc */
+  NULL,  /* quit_proc */
+  NULL,  /* query_proc */
+  NULL   /* run_proc */
+};
+
+int main ()
+{
+  int major, minor, micro;
+  char *tmp_version;
+
+  system ("touch conf.gimptest");
+
+  /* HP/UX 9 (%@#!) writes to sscanf strings */
+  tmp_version = g_strdup("$min_gimp_version");
+  if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, &micro) != 3) {
+     printf("%s, bad version string\n", "$min_gimp_version");
+     exit(1);
+   }
+
+    if (($gimp_pkg_major_version > major) ||
+        (($gimp_pkg_major_version == major) && ($gimp_pkg_minor_version > minor)) ||
+        (($gimp_pkg_major_version == major) && ($gimp_pkg_minor_version == minor) && ($gimp_pkg_micro_version >= micro)))
+    {
+      return 0;
+    }
+  else
+    {
+      printf("\n*** 'pkg-config --modversion %s' returned %d.%d.%d, but the minimum version\n", "$pkg_name", $gimp_pkg_major_version, $gimp_pkg_minor_version, $gimp_pkg_micro_version);
+      printf("*** of GIMP required is %d.%d.%d. If pkg-config is correct, then it is\n", major, minor, micro);
+      printf("*** best to upgrade to the required version.\n");
+      printf("*** If pkg-config was wrong, set the environment variable PKG_CONFIG_PATH\n");
+      printf("*** to point to the correct the correct configuration files\n");
+      return 1;
+    }
+}
+
+],, no_gimp=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
+       CFLAGS="$ac_save_CFLAGS"
+       LIBS="$ac_save_LIBS"
+     fi
+  fi
+  if test "x$no_gimp" = x ; then
+     AC_MSG_RESULT(yes (version $gimp_pkg_major_version.$gimp_pkg_minor_version.$gimp_pkg_micro_version))
+     ifelse([$2], , :, [$2])     
+  else
+     if test "$PKG_CONFIG" = "no" ; then
+       echo "*** A new enough version of pkg-config was not found."
+       echo "*** See http://www.freedesktop.org/software/pkgconfig/"
+     else
+       if test -f conf.gimptest ; then
+        :
+       else
+          echo "*** Could not run GIMP test program, checking why..."
+          CFLAGS="$CFLAGS $GIMP_CFLAGS"
+          LIBS="$LIBS $GIMP_LIBS"
+          AC_TRY_LINK([
+#include <stdio.h>
+#include <libgimp/gimp.h>
+
+GimpPlugInInfo PLUG_IN_INFO =
+{
+  NULL,  /* init_proc */
+  NULL,  /* quit_proc */
+  NULL,  /* query_proc */
+  NULL   /* run_proc */
+};
+],      [ return 0; ],
+        [ echo "*** The test program compiled, but did not run. This usually means"
+          echo "*** that the run-time linker is not finding GIMP or finding the wrong"
+          echo "*** version of GIMP. If it is not finding GIMP, you'll need to set your"
+          echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
+          echo "*** to the installed location  Also, make sure you have run ldconfig if that"
+          echo "*** is required on your system"
+	  echo "***"
+          echo "*** If you have an old version installed, it is best to remove it, although"
+          echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
+        [ echo "*** The test program failed to compile or link. See the file config.log for the"
+          echo "*** exact error that occurred. This usually means GIMP is incorrectly installed."])
+          CFLAGS="$ac_save_CFLAGS"
+          LIBS="$ac_save_LIBS"
+       fi
+     fi
+     GIMP_CFLAGS=""
+     GIMP_LIBS=""
+     GIMP_CFLAGS_NOUI=""
+     GIMP_LIBS_NOUI=""
+     ifelse([$3], , :, [$3])
+  fi
+  AC_SUBST(GIMP_CFLAGS)
+  AC_SUBST(GIMP_LIBS)
+  AC_SUBST(GIMP_CFLAGS_NOUI)
+  AC_SUBST(GIMP_LIBS_NOUI)
+  AC_SUBST(GIMP_DATA_DIR)
+  AC_SUBST(GIMP_PLUGIN_DIR)
+  rm -f conf.gimptest
+])
