"${PROJECT_NAME} requires an out of source build. Please create a separate
build directory and run 'cmake /path/to/${PROJECT_NAME} [options]' there."
)
+if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND "${CMAKE_CXX_SIMULATE_ID}" STREQUAL "MSVC")
+ message(STATUS "Configuring for clang-cl")
+ set(LIBCXX_TARGETING_CLANG_CL ON)
+endif()
if (MSVC)
set(LIBCXX_TARGETING_MSVC ON)
message(FATAL_ERROR "libc++ must be built as either a shared or static library.")
endif()
-if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" AND "${CMAKE_CXX_SIMULATE_ID}" STREQUAL "MSVC")
- message(STATUS "Configuring for clang-cl")
- set(LIBCXX_TARGETING_CLANG_CL ON)
-endif()
-
# ABI Library options ---------------------------------------------------------
set(LIBCXX_CXX_ABI "default" CACHE STRING
"Specify C++ ABI library to use.")
if (LIBCXX_TARGETING_CLANG_CL)
add_compile_flags_if_supported(
-Wno-c++98-compat
+ -Wno-c++98-compat-pedantic
-Wno-c++11-compat
-Wno-undef
+ -Wno-reserved-id-macro
+ -Wno-gnu-include-next
+ -Wno-gcc-compat # For ignoring "'diagnose_if' is a clang extension" warnings
+ -Wno-zero-as-null-pointer-constant # FIXME: Remove this and fix all occurances.
)
endif()
elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU")