[gn] Support for building libc++
This change introduces support for building libc++. The library
build should be complete, but not all CMake options have been
replicated in GN. We also don't support tests yet.
We only support two stage build at the moment.
Differential Revision: https://reviews.llvm.org/D61143
llvm-svn: 359806
GitOrigin-RevId: fa3c328c510419ce475facfe3eb8e6d0cd91fb51
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 57fcb40..de38257 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -138,8 +138,7 @@
# Setup the default options if LIBCXX_CXX_ABI is not specified.
if (LIBCXX_CXX_ABI STREQUAL "default")
find_path(
- LIBCXX_LIBCXXABI_INCLUDES_INTERNAL
- cxxabi.h
+ LIBCXX_LIBCXXABI_INCLUDES_INTERNAL cxxabi.h
PATHS ${LLVM_MAIN_SRC_DIR}/projects/libcxxabi/include
${LLVM_MAIN_SRC_DIR}/runtimes/libcxxabi/include
${LLVM_MAIN_SRC_DIR}/../libcxxabi/include
