lib: clang-libraries top-level target.

Makefile

@@ -54,6 +54,9 @@ gnu-includes: includes
 gnu-libraries: includes
 	$(MAKE) -C lib build_gnu
 
+clang-libraries: includes
+	$(MAKE) -C lib build_clang
+
 commands: includes libraries
 	$(MAKE) -C commands all
 

lib/Makefile

@@ -15,6 +15,9 @@ build_ack:
 build_gnu:
 	sh gnu_build.sh obj depend all install
 
+build_clang:
+	sh clang_build.sh obj depend all install
+
 clean_ack:
 	sh ack_build.sh clean
 

lib/clang_build.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+export CC=clang
+export COMPILER_TYPE=gnu
+export MAKEOBJDIR=obj-gnu
+export PATH=$PATH:/usr/gnu/bin:/usr/llvm/bin
+
+make $@