[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

SVN-Revision: 16212

diff --git a/package/libtool/Makefile b/package/libtool/Makefile
index f179cd7c2a45487026d127174bf46c782454a5ed..bf9e520da7d13a97586bfd84c74a431915f635da 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