clang 3.2: Add bep

sys-devel/clang/clang-3.2.bep

@@ -0,0 +1,30 @@
+DESCRIPTION="clang: an llvm front end compiler for C and C++" 
+HOMEPAGE="http://www.llvm.org/"
+SRC_URI="http://llvm.org/releases/3.2/llvm-3.2.src.tar.gz"
+REVISION="1"
+STATUS_HAIKU="untested"
+DEPEND="groff"
+CHECKSUM_MD5="71610289bbc819e3e15fdd562809a2d7"
+MESSAGE="This port only builds with gcc4. Use 'setgcc gcc4' before building."
+BUILD {
+	CPUS=`sysinfo | grep "CPU #" | wc -l`
+	if [ ! -L /usr ]; then
+		ln -s /boot/system/ /usr
+	fi
+	cd llvm-3.2.src/tools
+	wget "http://llvm.org/releases/3.2/clang-3.2.src.tar.gz"
+	echo "Extracting clang llvm tool..."
+	tar xzf clang-3.2.src.tar.gz
+	mv clang-3.2.src clang
+	cd ..
+	./configure --enable-optimized --prefix=`finddir B_COMMON_DIRECTORY`
+	make -j$(CPUS)
+}
+
+INSTALL {
+	cd llvm-3.2.src
+	make install
+}
+
+LICENSE="UIUC"
+COPYRIGHT="2003-2012 University of Illinois at Urbana-Champaign"