Put do-installhdrs target back into Makefile.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@148310 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/Makefile b/Makefile
index 38bd56c..316cf8e 100644
--- a/Makefile
+++ b/Makefile
@@ -30,6 +30,17 @@
clean::
+# The do-installhdrs target is also used by clang's runtime/libcxx makefile.
+do-installhdrs:
+ mkdir -p $(HEADER_DIR)/c++/v1/ext
+ rsync -r --exclude=".*" --exclude="support" $(SRCDIRS)/include/* \
+ $(HEADER_DIR)/c++/v1/
+ chown -R root:wheel $(HEADER_DIR)/c++
+ chmod 755 $(HEADER_DIR)/c++/v1
+ chmod 644 $(HEADER_DIR)/c++/v1/*
+ chmod 755 $(HEADER_DIR)/c++/v1/ext
+ chmod 644 $(HEADER_DIR)/c++/v1/ext/*
+
install::
cd lib && ./buildit