Tagging 19

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/tags/libcpp-19@130537 91177308-0d34-0410-b5e6-96231b3b80d8

lib/buildit

@@ -17,11 +17,6 @@ then
 	CXX=clang++
 fi
 
-if [ -z "$CC" ]
-then
-    CC=clang
-fi
-
 if [ -z $MACOSX_DEPLOYMENT_TARGET ]
 then
   MACOSX_DEPLOYMENT_TARGET=10.6
@@ -50,24 +45,16 @@ case $TRIPLE in
 			-Wl,-unexported_symbols_list,libc++unexp.exp  \
 			/usr/lib/libSystem.B.dylib"
 	else
-		EXTRA_FLAGS="-std=c++0x "
-		RE_EXPORT_FILE="libc++abi.exp"
-		if [ -n "$SDKROOT" ]
-		then
-			EXTRA_FLAGS+="-isysroot ${SDKROOT}"
-			RE_EXPORT_FILE="libc++sjlj-abi.exp"
-			CXX=`xcrun -sdk "${SDKROOT}"  -find clang++`
-			CC=`xcrun -sdk "${SDKROOT}"  -find clang`
-		fi
-	    LDSHARED_FLAGS="-o libc++.1.dylib \
+	    EXTRA_FLAGS="-std=c++0x"
+		LDSHARED_FLAGS="-o libc++.1.dylib \
 			-dynamiclib -nodefaultlibs  \
 			-current_version ${RC_ProjectSourceVersion} -compatibility_version 1 \
 			-install_name /usr/lib/libc++.1.dylib \
 			${SDKROOT}/usr/lib/libc++abi.dylib \
 			-lSystem  \
 			-Wl,-unexported_symbols_list,libc++unexp.exp  \
-                        -Wl,-reexported_symbols_list,${RE_EXPORT_FILE}  \
-			-Wl,-force_symbols_not_weak_list,notweak.exp "
+			-Wl,-reexported_symbols_list,libc++abi.exp \
+			-Wl,-force_symbols_not_weak_list,notweak.exp"
 	fi
     ;;
   *)
@@ -91,7 +78,7 @@ for FILE in ../src/*.cpp; do
 done
 
 
-$CC *.o $RC_CFLAGS $LDSHARED_FLAGS $EXTRA_FLAGS
+cc *.o $RC_CFLAGS $LDSHARED_FLAGS
 
 #libtool -static -o libc++.a *.o