X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=synfig-core%2Fconfigure.ac;h=5e4d3d964a394cec413f6928c4767e509e984a1f;hb=2545d88069c81e70e82ef3c4614816e40eb899d0;hp=dd40d94e1af8f612e4314bdd95b89279dc7ad302;hpb=088fde89ce190900cbc9e35bace4cceb5af1737a;p=synfig.git

diff --git a/synfig-core/configure.ac b/synfig-core/configure.ac
index dd40d94..5e4d3d9 100644
--- a/synfig-core/configure.ac
+++ b/synfig-core/configure.ac
@@ -395,7 +395,7 @@ if test $with_jpeg = "no" ; then {
 
 AC_LIB_LTDL
 
-ALL_LINGUAS="es fr ru"
+ALL_LINGUAS="es fr it ru"
 AM_GNU_GETTEXT([external])
 # This is here so autoreconf will run autopoint
 AM_GNU_GETTEXT_VERSION([0.15])
@@ -622,8 +622,11 @@ AC_SUBST(CXXFLAGS)
 AC_SUBST(CPPFLAGS)
 AC_SUBST(LDFLAGS)
 
-# this line is required for libtool 1.5.26 but must not be present for libtool 2.2.4...
-# AC_CONFIG_SUBDIRS(libltdl)
+# AC_CONFIG_SUBDIRS(libltdl) is required for libtool 1.5.26 but must not be present for
+# libtool 2.2.4. Problem seems to be that AC_LIB_LTDL (above) now calls AC_CONFIG_SUBDIRS
+# itself, through LTDL_INIT, _LTDL_SETUP, _LTDL_MODE_DISPATCH. We need to check the
+# condition that libltdl has already been registered with AC_CONFIG_SUBDIRS:
+m4_ifdef([_AC_SEEN_TAG(libltdl)], [], [AC_CONFIG_SUBDIRS(libltdl)])
 
 CONFIG_LIBS="-lsynfig"
 CONFIG_CFLAGS="$CONFIG_CFLAGS"