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- # 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)
- option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF)
- set(LIB_TYPE STATIC)
- if(BUILD_SHARED_LIBS)
- set(LIB_TYPE SHARED)
- endif()
- option(SKIP_GLSLANG_INSTALL "Skip installation" ${SKIP_GLSLANG_INSTALL})
- if(NOT ${SKIP_GLSLANG_INSTALL})
- set(ENABLE_GLSLANG_INSTALL ON)
- endif()
- option(ENABLE_AMD_EXTENSIONS "Enables support of AMD-specific extensions" ON)
- option(ENABLE_GLSLANG_BINARIES "Builds glslangValidator and spirv-remap" ON)
- option(ENABLE_NV_EXTENSIONS "Enables support of Nvidia-specific extensions" ON)
- option(ENABLE_HLSL "Enables HLSL input support" ON)
- option(ENABLE_OPT "Enables spirv-opt capability if present" ON)
- if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND WIN32)
- set(CMAKE_INSTALL_PREFIX "install" CACHE STRING "..." FORCE)
- endif()
- project(glslang)
- # make testing optional
- include(CTest)
- if(ENABLE_AMD_EXTENSIONS)
- add_definitions(-DAMD_EXTENSIONS)
- endif(ENABLE_AMD_EXTENSIONS)
- if(ENABLE_NV_EXTENSIONS)
- add_definitions(-DNV_EXTENSIONS)
- endif(ENABLE_NV_EXTENSIONS)
- if(ENABLE_HLSL)
- add_definitions(-DENABLE_HLSL)
- endif(ENABLE_HLSL)
- if(WIN32)
- set(CMAKE_DEBUG_POSTFIX "d")
- if(MSVC)
- include(ChooseMSVCCRT.cmake)
- endif(MSVC)
- add_definitions(-DGLSLANG_OSINCLUDE_WIN32)
- elseif(UNIX)
- add_definitions(-DGLSLANG_OSINCLUDE_UNIX)
- else(WIN32)
- message("unknown platform")
- endif(WIN32)
- if(${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.
- elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
- add_compile_options(-Wall -Wuninitialized -Wunused -Wunused-local-typedefs
- -Wunused-parameter -Wunused-value -Wunused-variable)
- add_compile_options(-Wno-reorder) # disable this from -Wall, since it happens all over.
- endif()
- # Request C++11
- if(${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)
- # We depend on these for later projects, so they should come first.
- add_subdirectory(External)
- 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)
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