| # increase to 3.1 once all major distributions |
| # include a version of CMake >= 3.1 |
| cmake_minimum_required(VERSION 2.8.12) |
| if (POLICY CMP0048) |
| cmake_policy(SET CMP0048 NEW) |
| endif() |
| set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
| |
| # Adhere to GNU filesystem layout conventions |
| include(GNUInstallDirs) |
| |
| # Needed for CMAKE_DEPENDENT_OPTION macro |
| include(CMakeDependentOption) |
| |
| option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF) |
| option(BUILD_EXTERNAL "Build external dependencies in /External" ON) |
| |
| set(LIB_TYPE STATIC) |
| |
| if(BUILD_SHARED_LIBS) |
| set(LIB_TYPE SHARED) |
| endif() |
| |
| option(SKIP_GLSLANG_INSTALL "Skip installation" ${SKIP_GLSLANG_INSTALL}) |
| if(NOT ${SKIP_GLSLANG_INSTALL}) |
| set(ENABLE_GLSLANG_INSTALL ON) |
| endif() |
| option(ENABLE_SPVREMAPPER "Enables building of SPVRemapper" ON) |
| |
| option(ENABLE_GLSLANG_BINARIES "Builds glslangValidator and spirv-remap" ON) |
| |
| option(ENABLE_GLSLANG_WEB "Reduces glslang to minimum needed for web use" OFF) |
| option(ENABLE_GLSLANG_WEB_DEVEL "For ENABLE_GLSLANG_WEB builds, enables compilation error messages" OFF) |
| option(ENABLE_EMSCRIPTEN_SINGLE_FILE "If using Emscripten, enables SINGLE_FILE build" OFF) |
| option(ENABLE_EMSCRIPTEN_ENVIRONMENT_NODE "If using Emscripten, builds to run on Node instead of Web" OFF) |
| |
| CMAKE_DEPENDENT_OPTION(ENABLE_HLSL "Enables HLSL input support" ON "NOT ENABLE_GLSLANG_WEB" OFF) |
| |
| option(ENABLE_OPT "Enables spirv-opt capability if present" ON) |
| option(ENABLE_PCH "Enables Precompiled header" ON) |
| |
| if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND WIN32) |
| set(CMAKE_INSTALL_PREFIX "install" CACHE STRING "..." FORCE) |
| endif() |
| |
| option(USE_CCACHE "Use ccache" OFF) |
| if(USE_CCACHE) |
| find_program(CCACHE_FOUND ccache) |
| if(CCACHE_FOUND) |
| set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) |
| endif(CCACHE_FOUND) |
| endif() |
| |
| # Precompiled header macro. Parameters are source file list and filename for pch cpp file. |
| macro(glslang_pch SRCS PCHCPP) |
| if(MSVC AND CMAKE_GENERATOR MATCHES "^Visual Studio" AND ENABLE_PCH) |
| set(PCH_NAME "$(IntDir)\\pch.pch") |
| # make source files use/depend on PCH_NAME |
| set_source_files_properties(${${SRCS}} PROPERTIES COMPILE_FLAGS "/Yupch.h /FIpch.h /Fp${PCH_NAME} /Zm300" OBJECT_DEPENDS "${PCH_NAME}") |
| # make PCHCPP file compile and generate PCH_NAME |
| set_source_files_properties(${PCHCPP} PROPERTIES COMPILE_FLAGS "/Ycpch.h /Fp${PCH_NAME} /Zm300" OBJECT_OUTPUTS "${PCH_NAME}") |
| list(APPEND ${SRCS} "${PCHCPP}") |
| endif() |
| endmacro(glslang_pch) |
| |
| project(glslang) |
| # make testing optional |
| include(CTest) |
| |
| if(ENABLE_HLSL) |
| add_definitions(-DENABLE_HLSL) |
| endif(ENABLE_HLSL) |
| |
| if(ENABLE_GLSLANG_WEB) |
| add_definitions(-DGLSLANG_WEB) |
| if(ENABLE_GLSLANG_WEB_DEVEL) |
| add_definitions(-DGLSLANG_WEB_DEVEL) |
| endif(ENABLE_GLSLANG_WEB_DEVEL) |
| endif(ENABLE_GLSLANG_WEB) |
| |
| if(WIN32) |
| set(CMAKE_DEBUG_POSTFIX "d") |
| if(MSVC) |
| include(ChooseMSVCCRT.cmake) |
| endif(MSVC) |
| add_definitions(-DGLSLANG_OSINCLUDE_WIN32) |
| elseif(UNIX) |
| add_definitions(-DGLSLANG_OSINCLUDE_UNIX) |
| else(WIN32) |
| message("unknown platform") |
| endif(WIN32) |
| |
| if(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU") |
| add_compile_options(-Wall -Wmaybe-uninitialized -Wuninitialized -Wunused -Wunused-local-typedefs |
| -Wunused-parameter -Wunused-value -Wunused-variable -Wunused-but-set-parameter -Wunused-but-set-variable -fno-exceptions) |
| add_compile_options(-Wno-reorder) # disable this from -Wall, since it happens all over. |
| add_compile_options(-fno-rtti) |
| elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang") |
| add_compile_options(-Wall -Wuninitialized -Wunused -Wunused-local-typedefs |
| -Wunused-parameter -Wunused-value -Wunused-variable) |
| add_compile_options(-Wno-reorder) # disable this from -Wall, since it happens all over. |
| add_compile_options(-fno-rtti) |
| elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "MSVC") |
| add_compile_options(/GR-) # Disable RTTI |
| endif() |
| |
| if(EMSCRIPTEN) |
| add_compile_options(-Os -fno-exceptions) |
| add_compile_options("SHELL: -s WASM=1") |
| add_compile_options("SHELL: -s WASM_OBJECT_FILES=0") |
| add_link_options(-Os) |
| add_link_options("SHELL: -s FILESYSTEM=0") |
| add_link_options("SHELL: --llvm-lto 1") |
| add_link_options("SHELL: --closure 1") |
| add_link_options("SHELL: -s ALLOW_MEMORY_GROWTH=1") |
| |
| if(ENABLE_EMSCRIPTEN_SINGLE_FILE) |
| add_link_options("SHELL: -s SINGLE_FILE=1") |
| endif(ENABLE_EMSCRIPTEN_SINGLE_FILE) |
| else() |
| if(ENABLE_GLSLANG_WEB) |
| if(MSVC) |
| add_compile_options(/Os /GR-) |
| else() |
| add_compile_options(-Os -fno-exceptions) |
| add_link_options(-Os) |
| endif() |
| endif(ENABLE_GLSLANG_WEB) |
| endif(EMSCRIPTEN) |
| |
| # Request C++11 |
| if(${CMAKE_VERSION} VERSION_LESS 3.1) |
| # CMake versions before 3.1 do not understand CMAKE_CXX_STANDARD |
| # remove this block once CMake >=3.1 has fixated in the ecosystem |
| add_compile_options(-std=c++11) |
| else() |
| set(CMAKE_CXX_STANDARD 11) |
| set(CMAKE_CXX_STANDARD_REQUIRED ON) |
| set(CMAKE_CXX_EXTENSIONS OFF) |
| endif() |
| |
| function(glslang_set_link_args TARGET) |
| # For MinGW compiles, statically link against the GCC and C++ runtimes. |
| # This avoids the need to ship those runtimes as DLLs. |
| if(WIN32 AND ${CMAKE_CXX_COMPILER_ID} MATCHES "GNU") |
| set_target_properties(${TARGET} PROPERTIES |
| LINK_FLAGS "-static -static-libgcc -static-libstdc++") |
| endif() |
| endfunction(glslang_set_link_args) |
| |
| # CMake needs to find the right version of python, right from the beginning, |
| # otherwise, it will find the wrong version and fail later |
| if(BUILD_EXTERNAL AND IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/External) |
| find_package(PythonInterp 3 REQUIRED) |
| |
| # We depend on these for later projects, so they should come first. |
| add_subdirectory(External) |
| endif() |
| |
| if(NOT TARGET SPIRV-Tools-opt) |
| set(ENABLE_OPT OFF) |
| endif() |
| |
| if(ENABLE_OPT) |
| message(STATUS "optimizer enabled") |
| add_definitions(-DENABLE_OPT=1) |
| else() |
| if(ENABLE_HLSL) |
| message(STATUS "spirv-tools not linked - illegal SPIRV may be generated for HLSL") |
| endif() |
| add_definitions(-DENABLE_OPT=0) |
| endif() |
| |
| add_subdirectory(glslang) |
| add_subdirectory(OGLCompilersDLL) |
| if(ENABLE_GLSLANG_BINARIES) |
| add_subdirectory(StandAlone) |
| endif() |
| add_subdirectory(SPIRV) |
| if(ENABLE_HLSL) |
| add_subdirectory(hlsl) |
| endif(ENABLE_HLSL) |
| add_subdirectory(gtests) |
| |
| if(BUILD_TESTING) |
| # glslang-testsuite runs a bash script on Windows. |
| # Make sure to use '-o igncr' flag to ignore carriage returns (\r). |
| set(IGNORE_CR_FLAG "") |
| if(WIN32) |
| set(IGNORE_CR_FLAG -o igncr) |
| endif() |
| |
| if (CMAKE_CONFIGURATION_TYPES) |
| set(RESULTS_PATH ${CMAKE_CURRENT_BINARY_DIR}/$<CONFIGURATION>/localResults) |
| set(VALIDATOR_PATH ${CMAKE_CURRENT_BINARY_DIR}/StandAlone/$<CONFIGURATION>/glslangValidator) |
| set(REMAP_PATH ${CMAKE_CURRENT_BINARY_DIR}/StandAlone/$<CONFIGURATION>/spirv-remap) |
| else(CMAKE_CONFIGURATION_TYPES) |
| set(RESULTS_PATH ${CMAKE_CURRENT_BINARY_DIR}/localResults) |
| set(VALIDATOR_PATH ${CMAKE_CURRENT_BINARY_DIR}/StandAlone/glslangValidator) |
| set(REMAP_PATH ${CMAKE_CURRENT_BINARY_DIR}/StandAlone/spirv-remap) |
| endif(CMAKE_CONFIGURATION_TYPES) |
| |
| add_test(NAME glslang-testsuite |
| COMMAND bash ${IGNORE_CR_FLAG} runtests ${RESULTS_PATH} ${VALIDATOR_PATH} ${REMAP_PATH} |
| WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/Test/) |
| endif(BUILD_TESTING) |