From 5282cbf1d8454ae80b6630300c8778d2ff99d38d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?R=C3=A9mi=20Denis-Courmont?= <remi@remlab.net>
Date: Sun, 9 Sep 2012 16:22:26 +0300
Subject: [PATCH] Define explicit makefile variable for libpthread

---
 bin/Makefile.am   |  2 +-
 configure.ac      | 11 +++++++----
 lib/Makefile.am   |  4 ++--
 modules/common.am |  2 +-
 src/Makefile.am   |  2 +-
 5 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/bin/Makefile.am b/bin/Makefile.am
index c1a954894a..4a8e555ce2 100644
--- a/bin/Makefile.am
+++ b/bin/Makefile.am
@@ -30,7 +30,7 @@ vlc_wrapper_SOURCES = rootwrap.c
 vlc_wrapper_LDADD = $(SOCKET_LIBS)
 
 vlc_LDFLAGS = $(LDFLAGS_vlc)
-vlc_LDADD = ../lib/libvlc.la $(LIBS_vlc)
+vlc_LDADD = ../lib/libvlc.la $(LIBPTHREAD)
 
 vlc_static_SOURCES = $(vlc_SOURCES)
 vlc_static_CFLAGS = $(AM_CFLAGS) \
diff --git a/configure.ac b/configure.ac
index fbb079f06e..7107188a18 100644
--- a/configure.ac
+++ b/configure.ac
@@ -658,12 +658,14 @@ AC_SUBST(LIBDL)
 VLC_ADD_LIBS([lua],[$LIBDL])
 
 dnl Check for thread library
-if test "${SYS}" != "mingw32"; then
-
+LIBPTHREAD=""
+AS_IF([test "${SYS}" != "mingw32"], [
   VLC_SAVE_FLAGS
   LIBS=""
   AC_SEARCH_LIBS(pthread_rwlock_init, pthread pthreads c_r, [
-    VLC_ADD_LIBS([libvlccore libvlc vlc plugin],[${LIBS}])
+    AS_IF([test "$ac_cv_search_pthread_rwlock_init" != "none required"], [
+      LIBPTHREAD="$ac_cv_search_pthread_rwlock_init"
+    ])
   ])
   VLC_RESTORE_FLAGS
 
@@ -682,7 +684,8 @@ if test "${SYS}" != "mingw32"; then
     dnl HP/UX port
     AC_CHECK_LIB(rt,sem_init, [VLC_ADD_LIBS([libvlccore],[-lrt])])
   ])
-fi # end "${SYS}" != "mingw32"
+])
+AC_SUBST(LIBPTHREAD)
 
 dnl Check for headers
 AC_CHECK_HEADERS([search.h])
diff --git a/lib/Makefile.am b/lib/Makefile.am
index ad9ce00cea..72dc66ce29 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -55,8 +55,8 @@ libvlc_la_SOURCES = \
 	../src/revision.c
 EXTRA_DIST = libvlc.pc.in libvlc.sym ../include/vlc/libvlc_version.h.in
 
-libvlc_la_LIBADD = $(LIBS_libvlc) \
-	../src/libvlccore.la ../compat/libcompat.la $(LIBM)
+libvlc_la_LIBADD = \
+	../src/libvlccore.la ../compat/libcompat.la $(LIBPTHREAD) $(LIBM)
 libvlc_la_LDFLAGS = \
 	$(LDFLAGS_libvlc) \
 	-no-undefined \
diff --git a/modules/common.am b/modules/common.am
index a8f7d5de85..806dec0dc1 100644
--- a/modules/common.am
+++ b/modules/common.am
@@ -31,7 +31,7 @@ AM_LDFLAGS = -rpath '$(libvlcdir)' \
 	-export-symbols-regex ^vlc_entry \
 	-shrext $(LIBEXT) \
 	-no-undefined
-AM_LIBADD = $(LTLIBVLCCORE) $(top_builddir)/compat/libcompat.la $(LIBS_plugin)
+AM_LIBADD = $(LTLIBVLCCORE) $(top_builddir)/compat/libcompat.la $(LIBPTHREAD)
 
 include $(srcdir)/Modules.am
 
diff --git a/src/Makefile.am b/src/Makefile.am
index befa6f508d..9ac25d35fb 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -189,7 +189,7 @@ libvlccore_la_LDFLAGS = \
 libvlccore_la_LIBADD = $(LIBS_libvlccore) \
 	../compat/libcompat.la \
 	$(LTLIBINTL) $(LTLIBICONV) \
-	$(IDN_LIBS) $(SOCKET_LIBS) $(LIBDL) $(LIBM)
+	$(IDN_LIBS) $(LIBPTHREAD) $(SOCKET_LIBS) $(LIBDL) $(LIBM)
 libvlccore_la_DEPENDENCIES = libvlccore.sym
 if HAVE_WIN32
 libvlccore_la_DEPENDENCIES += libvlc_win32_rc.$(OBJEXT)