clang-git: Reduce diff with lang/clang

[Kamil Rytarowski <n54%gmx.com@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Kamil Rytarowski <n54%gmx.com@localhost>
Pushed By:	kamil
Date:		Sat May 6 00:32:32 2017 +0200
Changeset:	239aa9dd40aca5d3f154b6c340438a900e145d97

Modified Files:
	clang-git/Makefile.common

Log Message:
clang-git: Reduce diff with lang/clang

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=239aa9dd40aca5d3f154b6c340438a900e145d97

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 clang-git/Makefile.common | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diffs:
diff --git a/clang-git/Makefile.common b/clang-git/Makefile.common
index 786d9e30b2..f3673dbd9b 100644
--- a/clang-git/Makefile.common
+++ b/clang-git/Makefile.common
@@ -18,17 +18,19 @@ WRKSRC=			${WRKDIR}/clang
 CONFIGURE_DIRS=		${WRKDIR}/build
 CMAKE_ARG_PATH=		${WRKSRC}
 
-USE_LANGUAGES=		c c++
+USE_LANGUAGES=		c c++11
 USE_CMAKE=		yes
 GCC_REQD+=		4.8
 
 CMAKE_ARGS+=	-DLLVM_CONFIG=${LLVM_CONFIG_PATH}
 CMAKE_ARGS+=	-DCMAKE_BUILD_TYPE=Release
-CMAKE_ARGS+=	-DCMAKE_C_COMPILER=gcc
-CMAKE_ARGS+=	-DCMAKE_CXX_COMPILER=g++
+CMAKE_ARGS+=	-DCMAKE_C_COMPILER=${CC:Q}
+CMAKE_ARGS+=	-DCMAKE_CXX_COMPILER=${CXX:Q}
 # XXX can't disable static-analyzer without also disabling ARCMT
 CMAKE_ARGS+=	-DCLANG_ENABLE_ARCMT=OFF
 
+CMAKE_ARGS.Darwin+=	-DCMAKE_LIBTOOL=/usr/bin/libtool
+
 REPLACE_PERL+=		test/make_test_dirs.pl
 REPLACE_PERL+=		tools/scan-build/bin/scan-build
 REPLACE_PERL+=		tools/scan-build/libexec/c++-analyzer