<rdar://problem/9014045> more support for Apple internal build environments
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@130872 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/buildit b/lib/buildit
index c0584c5..6856518 100755
--- a/lib/buildit
+++ b/lib/buildit
@@ -17,6 +17,11 @@
CXX=clang++
fi
+if [ -z "$CC" ]
+then
+ CC=clang
+fi
+
if [ -z $MACOSX_DEPLOYMENT_TARGET ]
then
MACOSX_DEPLOYMENT_TARGET=10.6
@@ -45,16 +50,24 @@
-Wl,-unexported_symbols_list,libc++unexp.exp \
/usr/lib/libSystem.B.dylib"
else
- EXTRA_FLAGS="-std=c++0x"
- LDSHARED_FLAGS="-o libc++.1.dylib \
+ EXTRA_FLAGS="-std=c++0x "
+ RE_EXPORT_FILE="libc++abi.exp"
+ if [ -n "$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 \
-dynamiclib -nodefaultlibs \
-current_version ${RC_ProjectSourceVersion} -compatibility_version 1 \
-install_name /usr/lib/libc++.1.dylib \
${SDKROOT}/usr/lib/libc++abi.dylib \
-lSystem \
-Wl,-unexported_symbols_list,libc++unexp.exp \
- -Wl,-reexported_symbols_list,libc++abi.exp \
- -Wl,-force_symbols_not_weak_list,notweak.exp"
+ -Wl,-reexported_symbols_list,${RE_EXPORT_FILE} \
+ -Wl,-force_symbols_not_weak_list,notweak.exp "
fi
;;
*)
@@ -78,7 +91,7 @@
done
-cc *.o $RC_CFLAGS $LDSHARED_FLAGS
+$CC *.o $RC_CFLAGS $LDSHARED_FLAGS $EXTRA_FLAGS
#libtool -static -o libc++.a *.o
