[libc++][CMake] Allow building neither the shared nor the static library

It's possible to build just the headers, and we actually do it.

llvm-svn: 358608
This commit is contained in:
Louis Dionne 2019-04-17 19:47:27 +00:00
parent 3cdf87940f
commit 7a5eae15a1
1 changed files with 0 additions and 4 deletions

View File

@ -129,10 +129,6 @@ option(LIBCXX_USE_COMPILER_RT "Use compiler-rt instead of libgcc" OFF)
set(LIBCXX_LIBCPPABI_VERSION "2" CACHE STRING "Version of libc++abi's ABI to re-export from libc++ when re-exporting is enabled.
Note that this is not related to the version of libc++'s ABI itself!")
if (NOT LIBCXX_ENABLE_SHARED AND NOT LIBCXX_ENABLE_STATIC)
message(FATAL_ERROR "libc++ must be built as either a shared or static library.")
endif()
# ABI Library options ---------------------------------------------------------
set(LIBCXX_CXX_ABI "default" CACHE STRING
"Specify C++ ABI library to use.")