[vlc-commits] libxml2: pthread_join might be available without libpthread

[Rafaël Carré]

vlc | branch: master | Rafaël Carré <funman at videolan.org> | Tue May 29 12:53:49 2012 -0400| [f8aa3950318b1b13a3b51b8c862a8a2c92d17229] | committer: Rafaël Carré

libxml2: pthread_join might be available without libpthread

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f8aa3950318b1b13a3b51b8c862a8a2c92d17229
---

 contrib/src/libxml2/pthread.patch |   22 ++++++++++++++++++++++
 contrib/src/libxml2/rules.mak     |    1 +
 2 files changed, 23 insertions(+)

diff --git a/contrib/src/libxml2/pthread.patch b/contrib/src/libxml2/pthread.patch
new file mode 100644
index 0000000..1984010
--- /dev/null
+++ b/contrib/src/libxml2/pthread.patch
@@ -0,0 +1,22 @@
+--- libxml2/configure.in.orig	2012-05-29 12:43:39.843757694 -0400
++++ libxml2/configure.in	2012-05-29 12:47:39.347755607 -0400
+@@ -913,12 +913,17 @@
+     echo Enabling multithreaded support
+     dnl Use pthread by default
+     if test "$with_threads" = "pthread" || test "$with_threads" = "" || test "$with_threads" = "yes" ; then
++        LIBS_saved="$LIBS"
+         AC_CHECK_HEADER(pthread.h,
+-	    AC_CHECK_LIB(pthread, pthread_join,[
+-	       THREAD_LIBS="-lpthread"
++        AC_SEARCH_LIBS(pthread_join, pthread,[
++	       THREAD_LIBS="$ac_cv_search_pthread_join"
++           if test "$THREAD_LIBS" = "none required"; then
++             THREAD_LIBS=""
++           fi
+ 	       AC_DEFINE([HAVE_LIBPTHREAD], [], [Define if pthread library is there (-lpthread)])
+ 	       AC_DEFINE([HAVE_PTHREAD_H], [], [Define if <pthread.h> is there])
+ 	       WITH_THREADS="1"]))
++        LIBS="$LIBS_saved"
+     fi
+     case $host_os in
+        *mingw32*) if test "$THREAD_LIBS" != "-lpthread"; then
diff --git a/contrib/src/libxml2/rules.mak b/contrib/src/libxml2/rules.mak
index cf81b62..5923f84 100644
--- a/contrib/src/libxml2/rules.mak
+++ b/contrib/src/libxml2/rules.mak
@@ -18,6 +18,7 @@ XMLCONF = --with-minimal --with-catalog --with-reader --with-tree --with-push --
 libxml2: libxml2-$(LIBXML2_VERSION).tar.gz .sum-libxml2
 	$(UNPACK)
 	$(APPLY) $(SRC)/libxml2/no-tests.patch
+	$(APPLY) $(SRC)/libxml2/pthread.patch
 	$(MOVE)
 
 .libxml2: libxml2