From 9caa2fc3aaa8e7160b5cbee6d56679ae9451a386 Mon Sep 17 00:00:00 2001
From: Darren Salt <linux@youmustbejoking.demon.co.uk>
Date: Thu, 21 Jan 2010 19:04:22 +0000
Subject: Create libxine-interface.la and make libxine.la weakly provide it.
 This reduces requirements of plugins etc., hopefully where possible and
 without breakage. (Works on Linux.)

---
 misc/Makefile.common        |  6 ++++--
 src/xine-engine/Makefile.am | 17 +++++++++++++++--
 2 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/misc/Makefile.common b/misc/Makefile.common
index 7c53f329b..8ca823169 100644
--- a/misc/Makefile.common
+++ b/misc/Makefile.common
@@ -8,8 +8,10 @@ xineplug_ldflags = $(LDFLAGS_NOUNDEFINED) $(GCSECTIONS) -avoid-version -module
 xinepostdir = $(XINE_PLUGINDIR)/post
 vidixdir = $(XINE_PLUGINDIR)/vidix
 
-$(XINE_LIB):
-	$(MAKE) -C $(top_builddir)/src/xine-engine
+$(XINE_LIB): $(top_builddir)/src/xine-engine/libxine-interface.la
+
+$(top_builddir)/src/xine-engine/libxine-interface.la:
+	$(MAKE) -C $(top_builddir)/src/xine-engine libxine-interface.la
 
 $(top_builddir)/contrib/libxdg-basedir/libxdg-basedir.la:
 	$(MAKE) -C $(top_builddir)/contrib/libxdg-basedir
diff --git a/src/xine-engine/Makefile.am b/src/xine-engine/Makefile.am
index e32f2d2f4..e5aefa8da 100644
--- a/src/xine-engine/Makefile.am
+++ b/src/xine-engine/Makefile.am
@@ -13,11 +13,14 @@ EXTRA_DIST = lrb.c lrb.h accel_xvmc.h
 if WIN32
 DEF_FILE = libxine-$(XINE_MAJOR).def
 def_ldflags="-Wl,--output-def,$(DEF_FILE)"
+else
+DEF_FILE =
 endif
 
 noinst_HEADERS = bswap.h ffmpeg_bswap.h
 
 lib_LTLIBRARIES = libxine.la
+noinst_LTLBRARIES = libxine-interface.la
 
 libxine_la_SOURCES = xine.c metronom.c configfile.c buffer.c \
 	load_plugins.c video_decoder.c buffer_types.c \
@@ -36,15 +39,25 @@ libxine_la_LIBADD = $(PTHREAD_LIBS) $(DYNAMIC_LD_LIBS) $(LTLIBINTL) $(ZLIB_LIBS)
                     $(AVUTIL_LIBS)
 
 libxine_la_LDFLAGS = $(AM_LDFLAGS) $(def_ldflags) $(GCSECTIONS) \
+	-weak libxine-interface.la \
 	-version-info $(XINE_LT_CURRENT):$(XINE_LT_REVISION):$(XINE_LT_AGE)
 
+libxine-interface.la: libxine.la
+	sed -e "/^dependency_libs/ s/'.*'/''/" <$< >$@
+
+install-exec-hook: libxine-interface.la
+	$(INSTALL_DATA) "$(builddir)"/libxine-interface.la "$(DESTDIR)$(libdir)"/libxine-interface.la
+
+clean-local:
+	rm -f "$(builddir)"/libxine-interface.la
+
 $(XINEUTILS_LIB):
 	$(MAKE) -C $(top_builddir)/src/xine-utils libxineutils.la
 
 if WIN32
 install-exec-local:
 	cp -p $(DEF_FILE) $(DESTDIR)$(libdir)
+endif
 
 uninstall-local:
-	rm -f $(DEF_FILE)
-endif
+	rm -f $(DEF_FILE) "$(DESTDIR)$(libdir)"/libxine-interface.la
-- 
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