endif()
endfunction()
-if (LLVM_ENABLE_MODULES)
- set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
- set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fmodules -Xclang -fmodules-local-submodule-visibility")
- # Check that we can build code with modules enabled, and that repeatedly
- # including <cassert> still manages to respect NDEBUG properly.
- CHECK_CXX_SOURCE_COMPILES("#undef NDEBUG
- #include <cassert>
- #define NDEBUG
- #include <cassert>
- int main() { assert(this code is not compiled); }"
- CXX_SUPPORTS_MODULES)
- set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
- if (CXX_SUPPORTS_MODULES)
- append_if(CXX_SUPPORTS_MODULES "-fmodules -Xclang -fmodules-local-submodule-visibility" CMAKE_CXX_FLAGS)
- else()
- message(FATAL_ERROR "LLVM_ENABLE_MODULES is not supported by this compiler")
- endif()
-endif(LLVM_ENABLE_MODULES)
-
if( LLVM_ENABLE_PIC )
if( XCODE )
# Xcode has -mdynamic-no-pic on by default, which overrides -fPIC. I don't
message(FATAL_ERROR "LLVM requires C++11 support but the '-std=c++11' flag isn't supported.")
endif()
endif()
+ if (LLVM_ENABLE_MODULES)
+ set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
+ set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -fmodules -Xclang -fmodules-local-submodule-visibility -fmodules-cache-path=module.cache")
+ # Check that we can build code with modules enabled, and that repeatedly
+ # including <cassert> still manages to respect NDEBUG properly.
+ CHECK_CXX_SOURCE_COMPILES("#undef NDEBUG
+ #include <cassert>
+ #define NDEBUG
+ #include <cassert>
+ int main() { assert(this code is not compiled); }"
+ CXX_SUPPORTS_MODULES)
+ set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
+ if (CXX_SUPPORTS_MODULES)
+ append_if(CXX_SUPPORTS_MODULES "-fmodules -Xclang -fmodules-local-submodule-visibility -fmodules-cache-path=module.cache" CMAKE_CXX_FLAGS)
+ else()
+ message(FATAL_ERROR "LLVM_ENABLE_MODULES is not supported by this compiler")
+ endif()
+ endif(LLVM_ENABLE_MODULES)
endif( MSVC )
macro(append_common_sanitizer_flags)