[vlc-commits] configure: Do not use -no-undefined with sanitizers on darwin

Marvin Scholz git at videolan.org
Thu Oct 5 11:39:53 CEST 2017


vlc | branch: master | Marvin Scholz <epirat07 at gmail.com> | Wed Oct  4 01:50:42 2017 +0200| [76118f582697ef0776f87ca6d69c4048a3fefe02] | committer: Marvin Scholz

configure: Do not use -no-undefined with sanitizers on darwin

Using sanitizer and no-undefined will cause linker errors on darwin due
to undefined symbols of the sanitizer.

This is adapted from a patch by Filip Roséen.

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=76118f582697ef0776f87ca6d69c4048a3fefe02
---

 configure.ac                     | 6 ++++++
 lib/Makefile.am                  | 2 +-
 modules/audio_output/Makefile.am | 2 +-
 modules/common.am                | 2 +-
 modules/hw/vdpau/Makefile.am     | 2 +-
 modules/video_output/Makefile.am | 2 +-
 src/Makefile.am                  | 2 +-
 7 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/configure.ac b/configure.ac
index 0230807515..f997f083d3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1136,6 +1136,12 @@ AC_CACHE_CHECK([if linker supports -z,defs], [ac_cv_ld_z_defs], [
 ])
 AS_IF([test "${ac_cv_ld_z_defs}" = "no" -o "x$with_sanitizer" != xno], [VLC_RESTORE_FLAGS])
 
+AM_COND_IF([HAVE_DARWIN], [], [
+  AS_IF([test "${with_sanitizer}" = "no"], [
+    AC_SUBST([LDFLAGS_no_undefined], [-no-undefined])
+  ])
+])
+
 dnl Check for __attribute__((packed))
 AC_CACHE_CHECK([for __attribute__((packed))],
   [ac_cv_c_attribute_packed],
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 59571d8df5..f0060e17d8 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -60,7 +60,7 @@ libvlc_la_LIBADD = \
 	../src/libvlccore.la ../compat/libcompat.la $(LIBPTHREAD) $(LIBM)
 libvlc_la_LDFLAGS = \
 	$(LDFLAGS_libvlc) \
-	-no-undefined \
+	$(LDFLAGS_no_undefined) \
 	-version-info 10:0:5 \
 	-export-symbols $(srcdir)/libvlc.sym
 libvlc_la_DEPENDENCIES = libvlc.sym
diff --git a/modules/audio_output/Makefile.am b/modules/audio_output/Makefile.am
index 4cffed51bb..908008311b 100644
--- a/modules/audio_output/Makefile.am
+++ b/modules/audio_output/Makefile.am
@@ -42,7 +42,7 @@ libvlc_pulse_la_CPPFLAGS = -DMODULE_STRING=\"pulse\"
 libvlc_pulse_la_CFLAGS = $(AM_CFLAGS) $(PULSE_CFLAGS)
 libvlc_pulse_la_LIBADD = $(PULSE_LIBS) $(LTLIBVLCCORE)
 libvlc_pulse_la_LDFLAGS = \
-	-no-undefined \
+	$(LDFLAGS_no_undefined) \
 	-export-symbols-regex ^vlc_pa_ \
 	-version-info 0:0:0
 libpulse_plugin_la_SOURCES = audio_output/pulse.c
diff --git a/modules/common.am b/modules/common.am
index 7d3ce16978..97ff8f22b3 100644
--- a/modules/common.am
+++ b/modules/common.am
@@ -30,7 +30,7 @@ AM_LDFLAGS = \
 	-avoid-version -module \
 	-export-symbols-regex ^vlc_entry \
 	-shrext $(LIBEXT) \
-	-no-undefined \
+	$(LDFLAGS_no_undefined) \
 	$(top_builddir)/compat/libcompat.la $(LTLIBVLCCORE) 
 if HAVE_WIN32
 AM_LDFLAGS += $(top_builddir)/modules/module.rc.lo -Wc,-static
diff --git a/modules/hw/vdpau/Makefile.am b/modules/hw/vdpau/Makefile.am
index 0c527cf156..6164b88a1b 100644
--- a/modules/hw/vdpau/Makefile.am
+++ b/modules/hw/vdpau/Makefile.am
@@ -5,7 +5,7 @@ libvlc_vdpau_la_CFLAGS = $(VDPAU_CFLAGS)
 libvlc_vdpau_la_LIBADD = $(X_LIBS) $(X_PRE_LIBS) -lX11 \
 	$(LIBDL) $(LIBPTHREAD)
 libvlc_vdpau_la_LDFLAGS = \
-	-no-undefined \
+	$(LDFLAGS_no_undefined) \
 	-export-symbols-regex ^vdp_ \
 	-version-info 0:0:0
 
diff --git a/modules/video_output/Makefile.am b/modules/video_output/Makefile.am
index b77824944d..166eddeb89 100644
--- a/modules/video_output/Makefile.am
+++ b/modules/video_output/Makefile.am
@@ -114,7 +114,7 @@ libvlc_xcb_events_la_SOURCES = \
 libvlc_xcb_events_la_CPPFLAGS = -DMODULE_STRING=\"xcb\"
 libvlc_xcb_events_la_CFLAGS = $(AM_CFLAGS) $(XCB_CFLAGS)
 libvlc_xcb_events_la_LDFLAGS = \
-	-no-undefined \
+	$(LDFLAGS_no_undefined) \
 	-export-symbols-regex ^vlc_xcb_ \
 	-version-info 0:0:0
 libvlc_xcb_events_la_LIBADD = $(XCB_LIBS) $(LTLIBVLCCORE)
diff --git a/src/Makefile.am b/src/Makefile.am
index 87ea540f69..42b6235230 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -462,7 +462,7 @@ endif
 
 libvlccore_la_LDFLAGS = \
 	$(LDFLAGS_libvlccore) \
-	-no-undefined \
+	$(LDFLAGS_no_undefined) \
 	-export-symbols $(srcdir)/libvlccore.sym \
 	-version-info 8:0:0
 libvlccore_la_DEPENDENCIES = libvlccore.sym



More information about the vlc-commits mailing list