CMakeLists.txt

   1 # increase to 3.1 once all major distributions
   2 # include a version of CMake >= 3.1
   3 cmake_minimum_required(VERSION 2.8.12)
   4 if (POLICY CMP0048)
   5   cmake_policy(SET CMP0048 NEW)
   6 endif()
   7 set_property(GLOBAL PROPERTY USE_FOLDERS ON)
   8
   9 # Adhere to GNU filesystem layout conventions
  10 include(GNUInstallDirs)
  11
  12 option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF)
  13
  14 set(LIB_TYPE STATIC)
  15
  16 if(BUILD_SHARED_LIBS)
  17     set(LIB_TYPE SHARED)
  18 endif()
  19
  20 option(SKIP_GLSLANG_INSTALL "Skip installation" ${SKIP_GLSLANG_INSTALL})
  21 if(NOT ${SKIP_GLSLANG_INSTALL})
  22   set(ENABLE_GLSLANG_INSTALL ON)
  23 endif()
  24
  25 option(ENABLE_AMD_EXTENSIONS "Enables support of AMD-specific extensions" ON)
  26 option(ENABLE_GLSLANG_BINARIES "Builds glslangValidator and spirv-remap" ON)
  27
  28 option(ENABLE_NV_EXTENSIONS "Enables support of Nvidia-specific extensions" ON)
  29
  30 option(ENABLE_HLSL "Enables HLSL input support" ON)
  31
  32 option(ENABLE_OPT "Enables spirv-opt capability if present" ON)
  33
  34 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT AND WIN32)
  35     set(CMAKE_INSTALL_PREFIX "install" CACHE STRING "..." FORCE)
  36 endif()
  37
  38 project(glslang)
  39 # make testing optional
  40 include(CTest)
  41
  42 if(ENABLE_AMD_EXTENSIONS)
  43     add_definitions(-DAMD_EXTENSIONS)
  44 endif(ENABLE_AMD_EXTENSIONS)
  45
  46 if(ENABLE_NV_EXTENSIONS)
  47     add_definitions(-DNV_EXTENSIONS)
  48 endif(ENABLE_NV_EXTENSIONS)
  49
  50 if(ENABLE_HLSL)
  51     add_definitions(-DENABLE_HLSL)
  52 endif(ENABLE_HLSL)
  53
  54 if(WIN32)
  55     set(CMAKE_DEBUG_POSTFIX "d")
  56     if(MSVC)
  57         include(ChooseMSVCCRT.cmake)
  58     endif(MSVC)
  59     add_definitions(-DGLSLANG_OSINCLUDE_WIN32)
  60 elseif(UNIX)
  61     add_definitions(-DGLSLANG_OSINCLUDE_UNIX)
  62 else(WIN32)
  63     message("unknown platform")
  64 endif(WIN32)
  65
  66 if(${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
  67     add_compile_options(-Wall -Wmaybe-uninitialized -Wuninitialized -Wunused -Wunused-local-typedefs
  68                         -Wunused-parameter -Wunused-value  -Wunused-variable -Wunused-but-set-parameter -Wunused-but-set-variable -fno-exceptions)
  69     add_compile_options(-Wno-reorder)  # disable this from -Wall, since it happens all over.
  70 elseif(${CMAKE_CXX_COMPILER_ID} MATCHES "Clang")
  71     add_compile_options(-Wall -Wuninitialized -Wunused -Wunused-local-typedefs
  72                         -Wunused-parameter -Wunused-value  -Wunused-variable)
  73     add_compile_options(-Wno-reorder)  # disable this from -Wall, since it happens all over.
  74 endif()
  75
  76 # Request C++11
  77 if(${CMAKE_VERSION} VERSION_LESS 3.1)
  78     # CMake versions before 3.1 do not understand CMAKE_CXX_STANDARD
  79     # remove this block once CMake >=3.1 has fixated in the ecosystem
  80     add_compile_options(-std=c++11)
  81 else()
  82     set(CMAKE_CXX_STANDARD 11)
  83     set(CMAKE_CXX_STANDARD_REQUIRED ON)
  84     set(CMAKE_CXX_EXTENSIONS OFF)
  85 endif()
  86
  87 function(glslang_set_link_args TARGET)
  88     # For MinGW compiles, statically link against the GCC and C++ runtimes.
  89     # This avoids the need to ship those runtimes as DLLs.
  90     if(WIN32 AND ${CMAKE_CXX_COMPILER_ID} MATCHES "GNU")
  91         set_target_properties(${TARGET} PROPERTIES
  92                               LINK_FLAGS "-static -static-libgcc -static-libstdc++")
  93     endif()
  94 endfunction(glslang_set_link_args)
  95
  96 # We depend on these for later projects, so they should come first.
  97 add_subdirectory(External)
  98
  99 if(NOT TARGET SPIRV-Tools-opt)
 100     set(ENABLE_OPT OFF)
 101 endif()
 102
 103 if(ENABLE_OPT)
 104     message(STATUS "optimizer enabled")
 105     add_definitions(-DENABLE_OPT=1)
 106 else()
 107     if(ENABLE_HLSL)
 108         message(STATUS "spirv-tools not linked - illegal SPIRV may be generated for HLSL")
 109     endif()
 110     add_definitions(-DENABLE_OPT=0)
 111 endif()
 112
 113 add_subdirectory(glslang)
 114 add_subdirectory(OGLCompilersDLL)
 115 if(ENABLE_GLSLANG_BINARIES)
 116     add_subdirectory(StandAlone)
 117 endif()
 118 add_subdirectory(SPIRV)
 119 if(ENABLE_HLSL)
 120     add_subdirectory(hlsl)
 121 endif(ENABLE_HLSL)
 122 add_subdirectory(gtests)