Blob Blame Raw
# 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])


# 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
  ])