[package] libtool: Unset CXX. It is not needed to build libtool, but if set

configure preferes CXX over CC to build the global_symbol_pipe test program. So
if there is no c++ compiler or the c++ installation is broken we end up with a
broken libtool script. Fixes #5022

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16212 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/libtool/Makefile b/package/libtool/Makefile
index f179cd7..bf9e520 100644 (file)
--- a/package/libtool/Makefile
+++ b/package/libtool/Makefile
@@ -25,6 +25,7 @@ include $(INCLUDE_DIR)/host-build.mk
 include $(INCLUDE_DIR)/package.mk
 
 CONFIGURE_PREFIX=$(STAGING_DIR)/host
+CONFIGURE_VARS+= CXX=no
 export GLOBAL_LIBDIR=$(STAGING_DIR)/usr/lib
 
 define Package/libltdl