From 95af1e616b061142da606637d42d493f9918cfea Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Sun, 4 Nov 2007 13:51:18 +0000 Subject: Add linker version script to hide non-ABI stable symbols in the client libraries. While this helps defining a more streamlined ABI, this also requires linking a lot of additional symbols into some PA client utilities which until now made use of the non-ABI stable symbols in libpulse. To minimize the effect on there size a bit, strip unused symbols by linking with -ffunction-sections -fdata-sections -Wl,--gc-sections git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@2018 fefdeb5f-60dc-0310-8127-8f9354f1896f --- src/Makefile.am | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) (limited to 'src/Makefile.am') diff --git a/src/Makefile.am b/src/Makefile.am index b1393e34..dbb9adcd 100644 --- a/src/Makefile.am +++ b/src/Makefile.am @@ -64,7 +64,7 @@ AM_LIBADD = $(PTHREAD_LIBS) AM_LDADD = $(PTHREAD_LIBS) # Only required on some platforms but defined for all to avoid errors -AM_LDFLAGS = -Wl,-no-undefined +AM_LDFLAGS = -Wl,-no-undefined -ffunction-sections -fdata-sections -Wl,--gc-sections if STATIC_BINS BINLDFLAGS = -static @@ -101,7 +101,8 @@ EXTRA_DIST = \ daemon/esdcompat.in \ utils/padsp \ modules/module-defs.h.m4 \ - daemon/pulseaudio-module-xsmp.desktop + daemon/pulseaudio-module-xsmp.desktop \ + map-file pulseconf_DATA = \ default.pa \ @@ -194,12 +195,12 @@ pasuspender_LDADD = $(AM_LDADD) libpulse.la $(LIBSNDFILE_LIBS) pasuspender_CFLAGS = $(AM_CFLAGS) $(LIBSNDFILE_CFLAGS) pasuspender_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) -pacmd_SOURCES = utils/pacmd.c pulsecore/pid.c pulsecore/pid.h +pacmd_SOURCES = utils/pacmd.c pulsecore/pid.c pulsecore/pid.h pulsecore/core-util.c pulsecore/core-util.h pulsecore/core-error.c pulsecore/core-error.h pulsecore/log.c pulsecore/log.h pulsecore/once.c pulsecore/once.h $(PA_THREAD_OBJS) pacmd_CFLAGS = $(AM_CFLAGS) pacmd_LDADD = $(AM_LDADD) libpulse.la pacmd_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) -pax11publish_SOURCES = utils/pax11publish.c +pax11publish_SOURCES = utils/pax11publish.c pulsecore/x11prop.c pulsecore/x11prop.h pulse/client-conf.c pulse/client-conf.h pulsecore/authkey.h pulsecore/authkey.c pulsecore/random.h pulsecore/random.c pulsecore/conf-parser.c pulsecore/conf-parser.h pulsecore/core-util.c pulsecore/core-util.h pulsecore/core-error.c pulsecore/core-error.h pulsecore/log.c pulsecore/log.h pulsecore/once.c pulsecore/once.h $(PA_THREAD_OBJS) pax11publish_CFLAGS = $(AM_CFLAGS) $(X_CFLAGS) pax11publish_LDADD = $(AM_LDADD) libpulse.la $(X_PRE_LIBS) -lX11 $(X_LIBS) $(X_EXTRA_LIBS) pax11publish_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) @@ -374,7 +375,7 @@ sync_playback_CFLAGS = $(AM_CFLAGS) sync_playback_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) interpol_test_SOURCES = tests/interpol-test.c -interpol_test_LDADD = $(AM_LDADD) libpulse.la +interpol_test_LDADD = $(AM_LDADD) libpulse.la libpulsecore.la interpol_test_CFLAGS = $(AM_CFLAGS) interpol_test_LDFLAGS = $(AM_LDFLAGS) $(BINLDFLAGS) @@ -525,7 +526,7 @@ libpulse_la_SOURCES += \ endif libpulse_la_CFLAGS = $(AM_CFLAGS) -libpulse_la_LDFLAGS = -version-info $(LIBPULSE_VERSION_INFO) +libpulse_la_LDFLAGS = -version-info $(LIBPULSE_VERSION_INFO) -Wl,-version-script=$(srcdir)/map-file libpulse_la_LIBADD = $(AM_LIBADD) $(WINSOCK_LIBS) $(LIBICONV) if HAVE_X11 @@ -541,17 +542,17 @@ endif libpulse_simple_la_SOURCES = pulse/simple.c pulse/simple.h libpulse_simple_la_CFLAGS = $(AM_CFLAGS) libpulse_simple_la_LIBADD = $(AM_LIBADD) libpulse.la -libpulse_simple_la_LDFLAGS = -version-info $(LIBPULSE_SIMPLE_VERSION_INFO) +libpulse_simple_la_LDFLAGS = -version-info $(LIBPULSE_SIMPLE_VERSION_INFO) -Wl,-version-script=$(srcdir)/map-file -libpulse_browse_la_SOURCES = pulse/browser.c pulse/browser.h pulsecore/avahi-wrap.c pulsecore/avahi-wrap.h +libpulse_browse_la_SOURCES = pulse/browser.c pulse/browser.h pulsecore/avahi-wrap.c pulsecore/avahi-wrap.h pulsecore/core-util.c pulsecore/core-util.h pulsecore/core-error.c pulsecore/core-error.h pulsecore/log.c pulsecore/log.h pulsecore/once.c pulsecore/once.h $(PA_THREAD_OBJS) libpulse_browse_la_CFLAGS = $(AM_CFLAGS) $(AVAHI_CFLAGS) libpulse_browse_la_LIBADD = $(AM_LIBADD) libpulse.la $(AVAHI_LIBS) -libpulse_browse_la_LDFLAGS = -version-info $(LIBPULSE_BROWSE_VERSION_INFO) +libpulse_browse_la_LDFLAGS = -version-info $(LIBPULSE_BROWSE_VERSION_INFO) -Wl,-version-script=$(srcdir)/map-file libpulse_mainloop_glib_la_SOURCES = pulse/glib-mainloop.h pulse/glib-mainloop.c libpulse_mainloop_glib_la_CFLAGS = $(AM_CFLAGS) $(GLIB20_CFLAGS) libpulse_mainloop_glib_la_LIBADD = $(AM_LIBADD) libpulse.la $(GLIB20_LIBS) -libpulse_mainloop_glib_la_LDFLAGS = -version-info $(LIBPULSE_MAINLOOP_GLIB_VERSION_INFO) +libpulse_mainloop_glib_la_LDFLAGS = -version-info $(LIBPULSE_MAINLOOP_GLIB_VERSION_INFO) -Wl,-version-script=$(srcdir)/map-file ################################### # OSS emulation # @@ -1459,4 +1460,13 @@ update-speex: update-ffmpeg: wget -O pulsecore/ffmpeg/resample2.c http://svn.mplayerhq.hu/ffmpeg/trunk/libavcodec/resample2.c?view=co +# Automatically generate linker version script. We use the same one for all public .sos +update-map-file: + ( echo "PULSE_0 {" ; \ + echo "global:" ; \ + ctags -I PA_GCC_PURE,PA_GCC_CONST -f - --c-kinds=p $(pulseinclude_HEADERS) | awk '/^pa_/ { print $$1 ";" }' | sort ; \ + echo "local:" ; \ + echo "*;" ; \ + echo "};" ) > $(srcdir)/map-file + .PHONY: utils/padsp -- cgit