lua5.1: link to libpthread when using uclibc

When the Lua modules are linked with pthreads, loading them crashes Lua. It's
some bug in pthread_create() in uclibc. Anyway, linking Lua against pthread
fixes this issue.

Signed-off-by: Petr Štetiar <ynezz@true.cz>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

diff --git a/recipes/lua/lua5.1/uclibc-pthread.patch b/recipes/lua/lua5.1/uclibc-pthread.patch
new file mode 100644 (file)
index 0000000..0555e81
--- /dev/null
+++ b/recipes/lua/lua5.1/uclibc-pthread.patch
@@ -0,0 +1,13 @@
+Index: lua-5.1.4/src/Makefile
+===================================================================
+--- lua-5.1.4.orig/src/Makefile        2010-10-16 09:51:52.000000000 +0200
++++ lua-5.1.4/src/Makefile     2010-10-16 09:52:15.000000000 +0200
+@@ -12,7 +12,7 @@
+ AR= ar rcu
+ RANLIB= ranlib
+ RM= rm -f
+-LIBS= -lm $(MYLIBS)
++LIBS= -lm -lpthread $(MYLIBS)
+ 
+ MYCFLAGS=
+ MYLDFLAGS=

diff --git a/recipes/lua/lua5.1_5.1.4.bb b/recipes/lua/lua5.1_5.1.4.bb
index 75b48f4..ba2f8b9 100644 (file)
--- a/recipes/lua/lua5.1_5.1.4.bb
+++ b/recipes/lua/lua5.1_5.1.4.bb
@@ -4,14 +4,19 @@ LICENSE = "MIT"
 HOMEPAGE = "http://www.lua.org/"
 
 DEPENDS += "readline"
-PR = "r6"
+PR = "r7"
 SRC_URI = "http://www.lua.org/ftp/lua-${PV}.tar.gz \
            file://bitwise_operators.patch \
-           file://lua5.1.pc"
+           file://lua5.1.pc \
+          "
 S = "${WORKDIR}/lua-${PV}"
 
 inherit pkgconfig binconfig
 
+UCLIBC_PATCHES += "file://uclibc-pthread.patch"
+SRC_URI_append_linux-uclibc = "${UCLIBC_PATCHES}"
+SRC_URI_append_linux-uclibceabi = "${UCLIBC_PATCHES}"
+
 TARGET_CC_ARCH += " -fPIC ${LDFLAGS}"
 EXTRA_OEMAKE = "'CC=${CC} -fPIC' 'MYCFLAGS=${CFLAGS} -DLUA_USE_LINUX -fPIC' MYLDFLAGS='${LDFLAGS}'"