1# Copyright 2018 The Amber Authors. 2# 3# Licensed under the Apache License, Version 2.0 (the "License"); 4# you may not use this file except in compliance with the License. 5# You may obtain a copy of the License at 6# 7# http://www.apache.org/licenses/LICENSE-2.0 8# 9# Unless required by applicable law or agreed to in writing, software 10# distributed under the License is distributed on an "AS IS" BASIS, 11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12# See the License for the specific language governing permissions and 13# limitations under the License. 14 15if (${AMBER_ENABLE_TESTS}) 16 if (${AMBER_ENABLE_SHARED_CRT}) 17 set(gtest_force_shared_crt ON) 18 endif() 19 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/googletest EXCLUDE_FROM_ALL) 20endif() 21 22if (${AMBER_ENABLE_SPIRV_TOOLS}) 23 set(SPIRV-Headers_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers CACHE STRING "") 24 set(SPIRV_SKIP_TESTS ON CACHE BOOL ON) 25 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools EXCLUDE_FROM_ALL) 26endif() 27 28if (${AMBER_ENABLE_SHADERC}) 29 set(ENABLE_HLSL ON CACHE BOOL ON) 30 set(BUILD_TESTING FALSE CACHE BOOL ON) 31 set(ENABLE_GLSLANG_BINARIES OFF CACHE BOOL ON) 32 set(ENABLE_SPVREMAPPER OFF CACHE BOOL ON) 33 # Tell Glslang to statically link the C Runtime library. 34 set(LLVM_USE_CRT_DEBUG MTd CACHE STRING "") 35 set(LLVM_USE_CRT_RELEASE MT CACHE STRING "") 36 set(LLVM_USE_CRT_RELWITHDEBINFO MT CACHE STRING "") 37 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/glslang) 38 39 set(SHADERC_THIRD_PARTY_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR} CACHE STRING "") 40 set(SHADERC_SKIP_TESTS ON CACHE BOOL ON) 41 set(SHADERC_ENABLE_WERROR_COMPILE OFF CACHE BOOL "disable werror") 42 43 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/shaderc) 44endif() 45 46if (${AMBER_ENABLE_SAMPLES} AND ${AMBER_ENABLE_LODEPNG}) 47 # Lodepng 48 set(LODEPNG_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/lodepng/lodepng.cpp) 49 add_library(lodepng STATIC ${LODEPNG_SOURCES}) 50endif() 51 52if (${AMBER_USE_LOCAL_VULKAN}) 53 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-headers) 54 55 # Skip adding the validation layers and the Vulkan loader on Android. 56 if (NOT ANDROID) 57 58 set(BUILD_TESTS FALSE) 59 60 # The vulkan-loader CMake file assumes that directory exists if 61 # Wayland support is to be built. 62 if(NOT EXISTS ${WAYLAND_CLIENT_INCLUDE_DIR}) 63 message(STATUS "Amber: Disabling Wayland support in Vulkan-Loader") 64 set(BUILD_WSI_WAYLAND_SUPPORT OFF CACHE BOOL "" FORCE) 65 endif() 66 message(STATUS "Amber: Disabling X11 support in Vulkan-Loader") 67 set(BUILD_WSI_XLIB_SUPPORT OFF CACHE BOOL "" FORCE) 68 69 set(ROBIN_HOOD_HASHING_INSTALL_DIR "${CMAKE_CURRENT_SOURCE_DIR}/robin-hood-hashing" CACHE STRING "" FORCE) 70 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/robin-hood-hashing) 71 set(SPIRV_HEADERS_INCLUDE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers/include" CACHE STRING "" FORCE) 72 73 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-loader) 74 if (MSVC) 75 option(BUILD_WERROR "Treat compiler warnings as errors" OFF) 76 endif() 77 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/vulkan-validationlayers) 78 endif() 79endif() 80 81if (${AMBER_ENABLE_VK_DEBUGGING}) 82 set(CPPDAP_JSON_DIR ${CMAKE_CURRENT_SOURCE_DIR}/json) 83 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/cppdap) 84endif() 85 86if (${AMBER_ENABLE_SWIFTSHADER}) 87 set(SWIFTSHADER_BUILD_EGL FALSE) 88 set(SWIFTSHADER_BUILD_GLESv2 FALSE) 89 set(SWIFTSHADER_BUILD_GLES_CM FALSE) 90 set(SWIFTSHADER_BUILD_VULKAN TRUE) 91 set(SWIFTSHADER_BUILD_SAMPLES FALSE) 92 set(SWIFTSHADER_BUILD_TESTS FALSE) 93 set(SWIFTSHADER_WARNINGS_AS_ERRORS FALSE) 94 set(SWIFTSHADER_LOGGING_LEVEL "Error") 95 96 if (${AMBER_ENABLE_VK_DEBUGGING}) 97 set(SWIFTSHADER_ENABLE_VULKAN_DEBUGGER TRUE) 98 set(SWIFTSHADER_BUILD_CPPDAP FALSE) # Already built above 99 endif (${AMBER_ENABLE_VK_DEBUGGING}) 100 101 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/swiftshader) 102endif() 103 104if (${AMBER_ENABLE_DXC}) 105 set(DXC_EXTERNAL_ROOT_DIR "${CMAKE_CURRENT_SOURCE_DIR}" CACHE STRING "" FORCE) 106 set(DXC_SPIRV_HEADERS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers" CACHE PATH "" FORCE) 107 set(DXC_SPIRV_TOOLS_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools" CACHE PATH "" FORCE) 108 109 set(CMAKE_EXPORT_COMPILE_COMMANDS ON CACHE BOOL "") 110 set(LLVM_APPEND_VC_REV ON CACHE BOOL "") 111 set(LLVM_DEFAULT_TARGET_TRIPLE "dxil-ms-dx" CACHE STRING "") 112 set(LLVM_ENABLE_EH ON CACHE BOOL "") 113 set(LLVM_ENABLE_RTTI ON CACHE BOOL "") 114 set(LLVM_BUILD_EXAMPLES OFF CACHE BOOL "") 115 set(LLVM_BUILD_TESTS ON CACHE BOOL "") 116 set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "") 117 set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "") 118 set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "") 119 set(LLVM_INCLUDE_TOOLS ON CACHE BOOL "") 120 set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "") 121 set(LLVM_USE_CRT_DEBUG MTd CACHE STRING "") 122 set(LLVM_USE_CRT_RELEASE MT CACHE STRING "") 123 set(LLVM_USE_CRT_RELWITHDEBINFO MT CACHE STRING "") 124 125 set(LLVM_OPTIMIZED_TABLEGEN OFF CACHE BOOL "") 126 set(LLVM_REQUIRES_EH ON CACHE BOOL "") 127 set(LLVM_REQUIRES_RTTI ON CACHE BOOL "") 128 set(LLVM_TARGETS_TO_BUILD None CACHE STRING "") 129 set(LIBCLANG_BUILD_STATIC ON CACHE BOOL "") 130 set(CLANG_BUILD_EXAMPLES OFF CACHE BOOL "") 131 set(CLANG_CL OFF CACHE BOOL "") 132 set(CLANG_ENABLE_ARCMT OFF CACHE BOOL "") 133 set(CLANG_ENABLE_STATIC_ANALYZER OFF CACHE BOOL "") 134 set(CLANG_INCLUDE_TESTS OFF CACHE BOOL "") 135 set(HLSL_INCLUDE_TESTS OFF CACHE BOOL "") 136 set(ENABLE_SPIRV_CODEGEN ON CACHE BOOL "enable spirv codegen") 137 set(SPIRV_BUILD_TESTS OFF CACHE BOOL "Enable dxc spirv tests") 138 139 set(LLVM_BUILD_STATIC ON CACHE BOOL "") 140 set(BUILD_SHARED_LIBS OFF CACHE BOOL "") 141 142 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/dxc EXCLUDE_FROM_ALL) 143 144 if (MSVC) 145 add_custom_target(dxc-binary ALL 146 DEPENDS "${CMAKE_BINARY_DIR}/third_party/dxc/bin/dxcompiler.dll" 147 COMMENT "dxc-binary custom target") 148 149 ADD_CUSTOM_COMMAND( 150 TARGET dxc-binary 151 POST_BUILD 152 COMMAND ${CMAKE_COMMAND} 153 ARGS -E copy ${CMAKE_BINARY_DIR}/third_party/dxc/bin/dxcompiler.dll ${CMAKE_BINARY_DIR} 154 ) 155 endif() 156endif() 157 158if (${AMBER_ENABLE_CLSPV}) 159 if (NOT DEFINED AMBER_CLSPV_DIR) 160 set(AMBER_CLSPV_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clspv") 161 endif() 162 if (NOT DEFINED AMBER_CLSPV_LLVM_DIR) 163 set(AMBER_CLSPV_LLVM_DIR "${CMAKE_CURRENT_SOURCE_DIR}/clspv-llvm") 164 endif() 165 166 list(APPEND CMAKE_MODULE_PATH ${AMBER_CLSPV_LLVM_DIR}/llvm/cmake/modules/) 167 168 set(CLSPV_LLVM_SOURCE_DIR "${AMBER_CLSPV_LLVM_DIR}/llvm" CACHE STRING "") 169 set(CLSPV_CLANG_SOURCE_DIR "${AMBER_CLSPV_LLVM_DIR}/clang" CACHE STRING "") 170 set(SPIRV_HEADERS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-headers" CACHE STRING "") 171 set(SPIRV_TOOLS_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/spirv-tools" CACHE STRING "") 172 set(LINKER_SUPPORTS_COLOR_DIAGNOSTICS 0 CACHE INTERNAL 0 FORCE) 173 174 set(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN ON CACHE STRING "") 175 set(LLVM_BUILD_STATIC OFF CACHE BOOL "") 176 set(LLVM_INCLUDE_BENCHMARKS OFF CACHE BOOL "") 177 set(LLVM_INCLUDE_DOCS OFF CACHE BOOL "") 178 set(LLVM_INCLUDE_EXAMPLES OFF CACHE BOOL "") 179 set(LLVM_INCLUDE_GO_TESTS OFF CACHE BOOL "") 180 set(LLVM_INCLUDE_TESTS OFF CACHE BOOL "") 181 set(LLVM_INCLUDE_UTILS OFF CACHE BOOL "") 182 183 add_subdirectory(${AMBER_CLSPV_DIR} ${CMAKE_CURRENT_BINARY_DIR}/clspv) 184 185 # TODO(asuonpaa): Using the latest LLVM gives multiple warnings of using deprecated 186 # arguments. Remove this when CLSPV doesn't use them. 187 add_compile_options(clspv, NO_DEPRECATED_FLAGS) 188endif() 189