[PATCH] D41103: [CMake] Allow passing extra CMake arguments to custom libc++

[Petr Hosek via Phabricator via llvm-commits]

phosek created this revision.
Herald added subscribers: Sanitizers, llvm-commits, mgorny.
Herald added a reviewer: EricWF.

This can be used to customize the libc++ build.


Repository:
  rCRT Compiler Runtime

https://reviews.llvm.org/D41103

Files:
  cmake/Modules/AddCompilerRT.cmake


Index: cmake/Modules/AddCompilerRT.cmake
===================================================================
--- cmake/Modules/AddCompilerRT.cmake
+++ cmake/Modules/AddCompilerRT.cmake
@@ -469,7 +469,7 @@
     message(FATAL_ERROR "libcxx not found!")
   endif()
 
-  cmake_parse_arguments(LIBCXX "" "" "DEPS;CFLAGS" ${ARGN})
+  cmake_parse_arguments(LIBCXX "" "" "DEPS;CFLAGS;CMAKE_ARGS" ${ARGN})
   foreach(flag ${LIBCXX_CFLAGS})
     set(flagstr "${flagstr} ${flag}")
   endforeach()
@@ -491,6 +491,7 @@
                -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
                -DLLVM_PATH=${LLVM_MAIN_SRC_DIR}
                -DLIBCXX_STANDALONE_BUILD=On
+               ${LIBCXX_CMAKE_ARGS}
     LOG_BUILD 1
     LOG_CONFIGURE 1
     LOG_INSTALL 1


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