Remove ancient trunk folder from svn repository
[synfig.git] / synfig-studio / m4 / gnome.m4
diff --git a/synfig-studio/m4/gnome.m4 b/synfig-studio/m4/gnome.m4
new file mode 100755 (executable)
index 0000000..1bc2a90
--- /dev/null
@@ -0,0 +1,405 @@
+# gnome-common.m4
+# 
+
+dnl GNOME_COMMON_INIT
+
+AC_DEFUN([GNOME_COMMON_INIT],
+[
+       AC_CACHE_VAL(ac_cv_gnome_aclocal_dir,
+       [ac_cv_gnome_aclocal_dir="$GNOME_COMMON_MACROS_DIR"])
+       AC_CACHE_VAL(ac_cv_gnome_aclocal_flags,
+       [ac_cv_gnome_aclocal_flags="$ACLOCAL_FLAGS"])
+       GNOME_ACLOCAL_DIR="$ac_cv_gnome_aclocal_dir"
+       GNOME_ACLOCAL_FLAGS="$ac_cv_gnome_aclocal_flags"
+       AC_SUBST(GNOME_ACLOCAL_DIR)
+       AC_SUBST(GNOME_ACLOCAL_FLAGS)
+
+       ACLOCAL="$ACLOCAL $GNOME_ACLOCAL_FLAGS"
+
+       AM_CONDITIONAL(INSIDE_GNOME_DOCU, false)
+])
+
+AC_DEFUN([GNOME_GTKDOC_CHECK],
+[
+       AC_CHECK_PROG(GTKDOC, gtkdoc-mkdb, true, false)
+       AM_CONDITIONAL(HAVE_GTK_DOC, $GTKDOC)
+       AC_SUBST(HAVE_GTK_DOC)
+
+       dnl Let people disable the gtk-doc stuff.
+       AC_ARG_ENABLE(gtk-doc, [  --enable-gtk-doc  Use gtk-doc to build documentation [default=auto]], enable_gtk_doc="$enableval", enable_gtk_doc=auto)
+
+       if test x$enable_gtk_doc = xauto ; then
+         if test x$GTKDOC = xtrue ; then
+           enable_gtk_doc=yes
+         else
+           enable_gtk_doc=no
+         fi
+       fi
+
+       dnl NOTE: We need to use a separate automake conditional for this
+       dnl       to make this work with the tarballs.
+       AM_CONDITIONAL(ENABLE_GTK_DOC, test x$enable_gtk_doc = xyes)
+])
+
+AC_DEFUN([GNOME_DEBUG_CHECK],
+[
+       AC_ARG_ENABLE(debug, [  --enable-debug turn on debugging [default=no]], enable_debug="$enableval", enable_debug=no)
+
+       if test x$enable_debug = xyes ; then
+         AC_DEFINE(GNOME_ENABLE_DEBUG)
+       fi
+])
+
+# Define a conditional.
+
+AC_DEFUN([AM_CONDITIONAL],
+[AC_SUBST($1_TRUE)
+AC_SUBST($1_FALSE)
+if $2; then
+  $1_TRUE=
+  $1_FALSE='#'
+else
+  $1_TRUE='#'
+  $1_FALSE=
+fi])
+
+
+dnl PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 1.3 glib = 1.3.4, action-if, action-not)
+dnl defines GSTUFF_LIBS, GSTUFF_CFLAGS, see pkg-config man page
+dnl also defines GSTUFF_PKG_ERRORS on error
+AC_DEFUN([PKG_CHECK_MODULES], [
+  succeeded=no
+
+  if test -z "$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
+])
+
+
+
+# Macro to add for using GNU gettext.
+# Ulrich Drepper <drepper@cygnus.com>, 1995, 1996
+#
+# Modified to never use included libintl. 
+# Owen Taylor <otaylor@redhat.com>, 12/15/1998
+#
+#
+# This file can be copied and used freely without restrictions.  It can
+# be used in projects which are not available under the GNU Public License
+# but which still want to provide support for the GNU gettext functionality.
+# Please note that the actual code is *not* freely available.
+#
+#
+# If you make changes to this file, you MUST update the copy in
+# acinclude.m4. [ aclocal dies on duplicate macros, so if
+# we run 'aclocal -I macros/' then we'll run into problems
+# once we've installed glib-gettext.m4 :-( ]
+#
+
+AC_DEFUN([AM_GLIB_LC_MESSAGES],
+  [if test $ac_cv_header_locale_h = yes; then
+    AC_CACHE_CHECK([for LC_MESSAGES], am_cv_val_LC_MESSAGES,
+      [AC_TRY_LINK([#include <locale.h>], [return LC_MESSAGES],
+       am_cv_val_LC_MESSAGES=yes, am_cv_val_LC_MESSAGES=no)])
+    if test $am_cv_val_LC_MESSAGES = yes; then
+      AC_DEFINE(HAVE_LC_MESSAGES, 1,
+        [Define if your <locale.h> file defines LC_MESSAGES.])
+    fi
+  fi])
+
+dnl AM_GLIB_PATH_PROG_WITH_TEST(VARIABLE, PROG-TO-CHECK-FOR,
+dnl   TEST-PERFORMED-ON-FOUND_PROGRAM [, VALUE-IF-NOT-FOUND [, PATH]])
+AC_DEFUN([AM_GLIB_PATH_PROG_WITH_TEST],
+[# Extract the first word of "$2", so it can be a program name with args.
+set dummy $2; ac_word=[$]2
+AC_MSG_CHECKING([for $ac_word])
+AC_CACHE_VAL(ac_cv_path_$1,
+[case "[$]$1" in
+  /*)
+  ac_cv_path_$1="[$]$1" # Let the user override the test with a path.
+  ;;
+  *)
+  IFS="${IFS=  }"; ac_save_ifs="$IFS"; IFS="${IFS}:"
+  for ac_dir in ifelse([$5], , $PATH, [$5]); do
+    test -z "$ac_dir" && ac_dir=.
+    if test -f $ac_dir/$ac_word; then
+      if [$3]; then
+       ac_cv_path_$1="$ac_dir/$ac_word"
+       break
+      fi
+    fi
+  done
+  IFS="$ac_save_ifs"
+dnl If no 4th arg is given, leave the cache variable unset,
+dnl so AC_PATH_PROGS will keep looking.
+ifelse([$4], , , [  test -z "[$]ac_cv_path_$1" && ac_cv_path_$1="$4"
+])dnl
+  ;;
+esac])dnl
+$1="$ac_cv_path_$1"
+if test ifelse([$4], , [-n "[$]$1"], ["[$]$1" != "$4"]); then
+  AC_MSG_RESULT([$]$1)
+else
+  AC_MSG_RESULT(no)
+fi
+AC_SUBST($1)dnl
+])
+
+AC_DEFUN([AM_GLIB_WITH_NLS],
+  dnl NLS is obligatory
+  [USE_NLS=yes
+    AC_SUBST(USE_NLS)
+
+    dnl Figure out what method
+    nls_cv_force_use_gnu_gettext="no"
+
+    nls_cv_use_gnu_gettext="$nls_cv_force_use_gnu_gettext"
+    if test "$nls_cv_force_use_gnu_gettext" != "yes"; then
+      dnl User does not insist on using GNU NLS library.  Figure out what
+      dnl to use.  If gettext or catgets are available (in this order) we
+      dnl use this.  Else we have to fall back to GNU NLS library.
+      dnl catgets is only used if permitted by option --with-catgets.
+      nls_cv_header_intl=
+      nls_cv_header_libgt=
+      CATOBJEXT=NONE
+      XGETTEXT=:
+
+      AC_CHECK_HEADER(libintl.h,
+        [AC_CACHE_CHECK([for dgettext in libc], gt_cv_func_dgettext_libc,
+         [AC_TRY_LINK([#include <libintl.h>], [return (int) dgettext ("","")],
+           gt_cv_func_dgettext_libc=yes, gt_cv_func_dgettext_libc=no)])
+
+          gt_cv_func_dgettext_libintl="no"
+          libintl_extra_libs=""
+
+         if test "$gt_cv_func_dgettext_libc" != "yes" ; then
+           AC_CHECK_LIB(intl, bindtextdomain,
+              [AC_CHECK_LIB(intl, dgettext,
+                            gt_cv_func_dgettext_libintl=yes)])
+
+           if test "$gt_cv_func_dgettext_libc" != "yes" ; then
+              AC_MSG_CHECKING([if -liconv is needed to use gettext])
+              AC_MSG_RESULT([])
+              AC_CHECK_LIB(intl, dcgettext,
+                           [gt_cv_func_dgettext_libintl=yes
+                            libintl_extra_libs=-liconv],
+                           :,-liconv)
+            fi
+          fi
+
+          if test "$gt_cv_func_dgettext_libintl" = "yes"; then
+           LIBS="$LIBS -lintl $libintl_extra_libs";
+          fi
+
+         if test "$gt_cv_func_dgettext_libc" = "yes" \
+           || test "$gt_cv_func_dgettext_libintl" = "yes"; then
+           AC_DEFINE(HAVE_GETTEXT,1,
+              [Define if the GNU gettext() function is already present or preinstalled.])
+           AM_GLIB_PATH_PROG_WITH_TEST(MSGFMT, msgfmt,
+             [test -z "`$ac_dir/$ac_word -h 2>&1 | grep 'dv '`"], no)dnl
+           if test "$MSGFMT" != "no"; then
+             AC_CHECK_FUNCS(dcgettext)
+             AC_PATH_PROG(GMSGFMT, gmsgfmt, $MSGFMT)
+             AM_GLIB_PATH_PROG_WITH_TEST(XGETTEXT, xgettext,
+               [test -z "`$ac_dir/$ac_word -h 2>&1 | grep '(HELP)'`"], :)
+             AC_TRY_LINK(, [extern int _nl_msg_cat_cntr;
+                            return _nl_msg_cat_cntr],
+               [CATOBJEXT=.gmo
+                DATADIRNAME=share],
+               [CATOBJEXT=.mo
+                DATADIRNAME=lib])
+             INSTOBJEXT=.mo
+           fi
+         fi
+
+         # Added by Martin Baulig 12/15/98 for libc5 systems
+         if test "$gt_cv_func_dgettext_libc" != "yes" \
+           && test "$gt_cv_func_dgettext_libintl" = "yes"; then
+           INTLLIBS="-lintl $libintl_extra_libs"
+           LIBS=`echo $LIBS | sed -e 's/-lintl//'`
+         fi
+      ])
+
+      if test "$CATOBJEXT" = "NONE"; then
+        dnl Neither gettext nor catgets in included in the C library.
+        dnl Fall back on GNU gettext library.
+        nls_cv_use_gnu_gettext=yes
+      fi
+    fi
+
+    if test "$nls_cv_use_gnu_gettext" != "yes"; then
+      AC_DEFINE(ENABLE_NLS, 1,
+        [always defined to indicate that i18n is enabled])
+    else
+      dnl Unset this variable since we use the non-zero value as a flag.
+      CATOBJEXT=
+    fi
+
+    dnl Test whether we really found GNU xgettext.
+    if test "$XGETTEXT" != ":"; then
+      dnl If it is no GNU xgettext we define it as : so that the
+      dnl Makefiles still can work.
+      if $XGETTEXT --omit-header /dev/null 2> /dev/null; then
+        : ;
+      else
+        AC_MSG_RESULT(
+         [found xgettext program is not GNU xgettext; ignore it])
+        XGETTEXT=":"
+      fi
+    fi
+
+    # We need to process the po/ directory.
+    POSUB=po
+
+    AC_OUTPUT_COMMANDS(
+      [case "$CONFIG_FILES" in *po/Makefile.in*)
+        sed -e "/POTFILES =/r po/POTFILES" po/Makefile.in > po/Makefile
+      esac])
+
+    dnl These rules are solely for the distribution goal.  While doing this
+    dnl we only have to keep exactly one list of the available catalogs
+    dnl in configure.in.
+    for lang in $ALL_LINGUAS; do
+      GMOFILES="$GMOFILES $lang.gmo"
+      POFILES="$POFILES $lang.po"
+    done
+
+    dnl Make all variables we use known to autoconf.
+    AC_SUBST(CATALOGS)
+    AC_SUBST(CATOBJEXT)
+    AC_SUBST(DATADIRNAME)
+    AC_SUBST(GMOFILES)
+    AC_SUBST(INSTOBJEXT)
+    AC_SUBST(INTLDEPS)
+    AC_SUBST(INTLLIBS)
+    AC_SUBST(INTLOBJS)
+    AC_SUBST(POFILES)
+    AC_SUBST(POSUB)
+  ])
+
+AC_DEFUN([AM_GLIB_GNU_GETTEXT],
+  [AC_REQUIRE([AC_PROG_MAKE_SET])dnl
+   AC_REQUIRE([AC_PROG_CC])dnl
+   AC_REQUIRE([AC_PROG_RANLIB])dnl
+   AC_REQUIRE([AC_HEADER_STDC])dnl
+   AC_REQUIRE([AC_C_CONST])dnl
+   AC_REQUIRE([AC_C_INLINE])dnl
+   AC_REQUIRE([AC_TYPE_OFF_T])dnl
+   AC_REQUIRE([AC_TYPE_SIZE_T])dnl
+   AC_REQUIRE([AC_FUNC_ALLOCA])dnl
+   AC_REQUIRE([AC_FUNC_MMAP])dnl
+
+   AC_CHECK_HEADERS([argz.h limits.h locale.h nl_types.h malloc.h string.h \
+unistd.h sys/param.h])
+   AC_CHECK_FUNCS([getcwd munmap putenv setenv setlocale strchr strcasecmp \
+strdup __argz_count __argz_stringify __argz_next])
+
+   AM_GLIB_LC_MESSAGES
+   AM_GLIB_WITH_NLS
+
+   if test "x$CATOBJEXT" != "x"; then
+     if test "x$ALL_LINGUAS" = "x"; then
+       LINGUAS=
+     else
+       AC_MSG_CHECKING(for catalogs to be installed)
+       NEW_LINGUAS=
+       for lang in ${LINGUAS=$ALL_LINGUAS}; do
+         case "$ALL_LINGUAS" in
+          *$lang*) NEW_LINGUAS="$NEW_LINGUAS $lang" ;;
+         esac
+       done
+       LINGUAS=$NEW_LINGUAS
+       AC_MSG_RESULT($LINGUAS)
+     fi
+
+     dnl Construct list of names of catalog files to be constructed.
+     if test -n "$LINGUAS"; then
+       for lang in $LINGUAS; do CATALOGS="$CATALOGS $lang$CATOBJEXT"; done
+     fi
+   fi
+
+   dnl Determine which catalog format we have (if any is needed)
+   dnl For now we know about two different formats:
+   dnl   Linux libc-5 and the normal X/Open format
+   test -d po || mkdir po
+   if test "$CATOBJEXT" = ".cat"; then
+     AC_CHECK_HEADER(linux/version.h, msgformat=linux, msgformat=xopen)
+
+     dnl Transform the SED scripts while copying because some dumb SEDs
+     dnl cannot handle comments.
+     sed -e '/^#/d' $srcdir/po/$msgformat-msg.sed > po/po2msg.sed
+   fi
+
+   dnl If the AC_CONFIG_AUX_DIR macro for autoconf is used we possibly
+   dnl find the mkinstalldirs script in another subdir but ($top_srcdir).
+   dnl Try to locate is.
+   MKINSTALLDIRS=
+   if test -n "$ac_aux_dir"; then
+     MKINSTALLDIRS="$ac_aux_dir/mkinstalldirs"
+   fi
+   if test -z "$MKINSTALLDIRS"; then
+     MKINSTALLDIRS="\$(top_srcdir)/mkinstalldirs"
+   fi
+   AC_SUBST(MKINSTALLDIRS)
+
+   dnl Generate list of files to be processed by xgettext which will
+   dnl be included in po/Makefile.
+   test -d po || mkdir po
+   if test "x$srcdir" != "x."; then
+     if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
+       posrcprefix="$srcdir/"
+     else
+       posrcprefix="../$srcdir/"
+     fi
+   else
+     posrcprefix="../"
+   fi
+   rm -f po/POTFILES
+   sed -e "/^#/d" -e "/^\$/d" -e "s,.*,        $posrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
+       < $srcdir/po/POTFILES.in > po/POTFILES
+  ])
+