vcpkg/scripts/toolchains/emscripten.cmake

48 lines
2.2 KiB
CMake

if(NOT _VCPKG_EMSCRIPTEN_TOOLCHAIN)
set(_VCPKG_EMSCRIPTEN_TOOLCHAIN 1)
list(APPEND CMAKE_TRY_COMPILE_PLATFORM_VARIABLES
VCPKG_CRT_LINKAGE VCPKG_TARGET_ARCHITECTURE
VCPKG_C_FLAGS VCPKG_CXX_FLAGS
VCPKG_C_FLAGS_DEBUG VCPKG_CXX_FLAGS_DEBUG
VCPKG_C_FLAGS_RELEASE VCPKG_CXX_FLAGS_RELEASE
VCPKG_LINKER_FLAGS VCPKG_LINKER_FLAGS_RELEASE VCPKG_LINKER_FLAGS_DEBUG
)
if(NOT DEFINED ENV{EMSCRIPTEN_ROOT})
find_path(EMSCRIPTEN_ROOT "emcc")
else()
set(EMSCRIPTEN_ROOT "$ENV{EMSCRIPTEN_ROOT}")
endif()
if(NOT EMSCRIPTEN_ROOT)
if(NOT DEFINED ENV{EMSDK})
message(FATAL_ERROR "The emcc compiler not found in PATH")
endif()
set(EMSCRIPTEN_ROOT "$ENV{EMSDK}/upstream/emscripten")
endif()
if(NOT EXISTS "${EMSCRIPTEN_ROOT}/cmake/Modules/Platform/Emscripten.cmake")
message(FATAL_ERROR "Emscripten.cmake toolchain file not found")
endif()
include("${EMSCRIPTEN_ROOT}/cmake/Modules/Platform/Emscripten.cmake")
string(APPEND CMAKE_C_FLAGS_INIT " ${VCPKG_C_FLAGS} ")
string(APPEND CMAKE_CXX_FLAGS_INIT " ${VCPKG_CXX_FLAGS} ")
string(APPEND CMAKE_C_FLAGS_DEBUG_INIT " ${VCPKG_C_FLAGS_DEBUG} ")
string(APPEND CMAKE_CXX_FLAGS_DEBUG_INIT " ${VCPKG_CXX_FLAGS_DEBUG} ")
string(APPEND CMAKE_C_FLAGS_RELEASE_INIT " ${VCPKG_C_FLAGS_RELEASE} ")
string(APPEND CMAKE_CXX_FLAGS_RELEASE_INIT " ${VCPKG_CXX_FLAGS_RELEASE} ")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_INIT " ${VCPKG_LINKER_FLAGS} ")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_DEBUG_INIT " ${VCPKG_LINKER_FLAGS_DEBUG} ")
string(APPEND CMAKE_MODULE_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ")
string(APPEND CMAKE_SHARED_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ")
string(APPEND CMAKE_EXE_LINKER_FLAGS_RELEASE_INIT " ${VCPKG_LINKER_FLAGS_RELEASE} ")
endif()