[cmake] Provide an option to not install the support headers so that the cmake build can match the make build if requested.
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@189739 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/CMakeLists.txt b/CMakeLists.txt
index e56b061..9723d26 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,6 +38,7 @@
option(LIBCXX_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
option(LIBCXX_ENABLE_CXX0X "Enable -std=c++0x and use of c++0x language features if the compiler supports it." ON)
option(LIBCXX_ENABLE_SHARED "Build libc++ as a shared library." ON)
+option(LIBCXX_INSTALL_SUPPORT_HEADERS "Install libc++ support headers." ON)
set(CXXABIS none libcxxabi libcxxrt libsupc++)
if (NOT DEFINED LIBCXX_CXX_ABI)
diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index 45effcc..9f28f68 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -100,9 +100,15 @@
ARCHIVE DESTINATION lib
)
+
+if (NOT LIBCXX_INSTALL_SUPPORT_HEADERS)
+ set(LIBCXX_SUPPORT_HEADER_PATTERN PATTERN "support" EXCLUDE)
+endif()
+
install(DIRECTORY ../include/
DESTINATION include/c++/v1
FILES_MATCHING
PATTERN "*"
PATTERN ".svn" EXCLUDE
+ ${LIBCXX_SUPPORT_HEADER_PATTERN}
)