Install headers at usr/clang-ide/lib/c++

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/branches/apple@137152 91177308-0d34-0410-b5e6-96231b3b80d8

Makefile

@@ -30,12 +30,19 @@ clean::
 installhdrs::
 
 	mkdir -p $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/ext
+	mkdir -p $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++/v1/ext
 	rsync -r --exclude=".*" $(SRCDIRS)/include/* $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/
+	rsync -r --exclude=".*" $(SRCDIRS)/include/* $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++/v1/
 	chown -R root:wheel $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++
+	chown -R root:wheel $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++
 	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1
+	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++/v1
 	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/*
+	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++/v1/*
 	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/ext
+	chmod 755 $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++/v1/ext
 	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/lib/c++/v1/ext/*
+	chmod 644 $(DSTROOT)/$(INSTALL_PREFIX)/usr/clang-ide/lib/c++/v1/ext/*
 
 install:: installhdrs $(DESTDIR)