base-files: check for libpthread_so.a instead of libc_so.a (some gcc/libc combinations don't provide a libpthread_so.a matching libc_so.a)

SVN-Revision: 18810

package/base-files/Makefile

@@ -434,7 +434,7 @@ ifeq ($(CONFIG_EXTERNAL_TOOLCHAIN),)
   endef
 
   define Package/libpthread/install_lib
-	$(if $(wildcard $(TOOLCHAIN_DIR)/usr/lib/libc_so.a),$(CP) $(TOOLCHAIN_DIR)/usr/lib/libpthread_so.a $(1)/lib/libpthread_pic.a)
+	$(if $(wildcard $(TOOLCHAIN_DIR)/usr/lib/libpthread_so.a),$(CP) $(TOOLCHAIN_DIR)/usr/lib/libpthread_so.a $(1)/lib/libpthread_pic.a)
   endef
 
   define Package/librt/install