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From: Andrius Morkunas <andrius@FreeBSD.org>
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Subject: PERFORCE change 179675 for review
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http://p4web.freebsd.org/@@179675?ac=10

Change 179675 by andrius@klevas on 2010/06/16 11:48:11

	Add NO_USE_CC.
	
	If defined, NO_USE_CC forces USE_CC and USE_GCC to be ignored.
	Before, there was no way to NOT respect USE_CC/USE_GCC variables.

Affected files ...

.. //depot/projects/soc2010/clangports/ports/Mk/bsd.compiler.mk#2 edit

Differences ...

==== //depot/projects/soc2010/clangports/ports/Mk/bsd.compiler.mk#2 (text+ko) ====

@@ -3,6 +3,11 @@
 # PORTS_CXX should only be set if PORTS_CC is neither gcc nor clang
 PORTS_CXX?=	g++
 
+.if defined(NO_USE_CC)
+.undef USE_CC
+.undef USE_GCC
+.endif
+
 # Handle USE_CC
 .if defined(USE_CC)
 # Check if port requires specific compiler
@@ -35,7 +40,6 @@
 
 # Clang
 .elif !empty(PORTS_CC:Mclang*)
-# TODO: handle something like USE_CLANG here when/if there's need for that
 CC=			clang
 CXX=		clang++
 .else