[Synfig-devl] Carlos Lopez : Apply patch 2890548: Resolve issues with libtool 1.5. 26 and 2.2.4. Thanks to

[Diego B. R. <el...@us...>]

Module: synfig
Branch: eldruin_master
Commit: b7e88289b2031b7270555918673b1d463ff4633a
URL:    http://synfig.git.sourceforge.net/git/gitweb.cgi?p=synfig;a=commit;h=b7e88289b2031b7270555918673b1d463ff4633a

Author: Carlos Lopez <gen...@gm...>
Date:   Tue Nov  3 22:14:29 2009 +0100

Apply patch 2890548: Resolve issues with libtool 1.5.26 and 2.2.4. Thanks to
Ray Frederikson ( uranus-235 )

---

 synfig-core/configure.ac |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/synfig-core/configure.ac b/synfig-core/configure.ac
index dd40d94..33a733d 100644
--- a/synfig-core/configure.ac
+++ b/synfig-core/configure.ac
@@ -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"