| # Copyright 2020 The SwiftShader Authors. All Rights Reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| cmake_minimum_required(VERSION 3.13) |
| |
| set(CMAKE_CXX_STANDARD 14) |
| |
| project(SwiftShader C CXX ASM) |
| |
| ########################################################### |
| # Detect system |
| ########################################################### |
| |
| if(CMAKE_SYSTEM_NAME MATCHES "Linux") |
| set(LINUX TRUE) |
| elseif(CMAKE_SYSTEM_NAME MATCHES "Android") |
| set(ANDROID TRUE) |
| set(CMAKE_CXX_FLAGS "-DANDROID_NDK_BUILD") |
| elseif(WIN32) |
| elseif(APPLE) |
| elseif(FUCHSIA) |
| # NOTE: Building for Fuchsia requires a Fuchsia CMake-based SDK. |
| # See https://fuchsia-review.googlesource.com/c/fuchsia/+/379673 |
| find_package(FuchsiaLibraries) |
| else() |
| message(FATAL_ERROR "Platform is not supported") |
| endif() |
| |
| if(CMAKE_SYSTEM_PROCESSOR MATCHES "arm" OR CMAKE_SYSTEM_PROCESSOR MATCHES "aarch") |
| if(CMAKE_SIZEOF_VOID_P EQUAL 8) |
| set(ARCH "aarch64") |
| else() |
| set(ARCH "arm") |
| endif() |
| elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "mips*") |
| if(CMAKE_SIZEOF_VOID_P EQUAL 8) |
| set(ARCH "mips64el") |
| else() |
| set(ARCH "mipsel") |
| endif() |
| elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "ppc*") |
| if(CMAKE_SIZEOF_VOID_P EQUAL 8) |
| set(ARCH "ppc64le") |
| else() |
| message(FATAL_ERROR "Architecture is not supported") |
| endif() |
| else() |
| if(CMAKE_SIZEOF_VOID_P EQUAL 8) |
| set(ARCH "x86_64") |
| else() |
| set(ARCH "x86") |
| endif() |
| endif() |
| |
| set(CMAKE_MACOSX_RPATH TRUE) |
| |
| if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL "")) |
| message(WARNING "Visual Studio generators use the x86 host compiler by " |
| "default, even for 64-bit targets. This can result in linker " |
| "instability and out of memory errors. To use the 64-bit " |
| "host compiler, pass -Thost=x64 on the CMake command line.") |
| endif() |
| |
| # Use CCache if available |
| find_program(CCACHE_FOUND ccache) |
| if(CCACHE_FOUND) |
| message(STATUS "Using ccache") |
| set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache) |
| set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache) |
| endif() |
| |
| ########################################################### |
| # Host libraries |
| ########################################################### |
| |
| find_library(X11 X11) |
| find_library(XCB xcb) |
| |
| ########################################################### |
| # Options |
| ########################################################### |
| |
| if(NOT CMAKE_BUILD_TYPE) |
| set(CMAKE_BUILD_TYPE "Release" CACHE STRING "The type of build: Debug Release MinSizeRel RelWithDebInfo." FORCE) |
| set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS Debug Release MinSizeRel RelWithDebInfo) |
| endif() |
| |
| function (option_if_not_defined name description default) |
| if(NOT DEFINED ${name}) |
| option(${name} ${description} ${default}) |
| endif() |
| endfunction() |
| |
| function (set_if_not_defined name value) |
| if(NOT DEFINED ${name}) |
| set(${name} ${value} PARENT_SCOPE) |
| endif() |
| endfunction() |
| |
| option_if_not_defined(SWIFTSHADER_BUILD_EGL "Build the EGL library" TRUE) |
| option_if_not_defined(SWIFTSHADER_BUILD_GLESv2 "Build the OpenGL ES 2 library" TRUE) |
| option_if_not_defined(SWIFTSHADER_BUILD_GLES_CM "Build the OpenGL ES 1.1 library" TRUE) |
| option_if_not_defined(SWIFTSHADER_BUILD_VULKAN "Build the Vulkan library" TRUE) |
| option_if_not_defined(SWIFTSHADER_BUILD_PVR "Build the PowerVR examples" TRUE) |
| option_if_not_defined(SWIFTSHADER_GET_PVR "Check out the PowerVR submodule" FALSE) |
| |
| option_if_not_defined(SWIFTSHADER_USE_GROUP_SOURCES "Group the source files in a folder tree for Visual Studio" TRUE) |
| |
| option_if_not_defined(SWIFTSHADER_BUILD_TESTS "Build unit tests" TRUE) |
| option_if_not_defined(SWIFTSHADER_BUILD_BENCHMARKS "Build benchmarks" FALSE) |
| |
| option_if_not_defined(SWIFTSHADER_MSAN "Build with memory sanitizer" FALSE) |
| option_if_not_defined(SWIFTSHADER_ASAN "Build with address sanitizer" FALSE) |
| option_if_not_defined(SWIFTSHADER_TSAN "Build with thread sanitizer" FALSE) |
| option_if_not_defined(SWIFTSHADER_UBSAN "Build with undefined behavior sanitizer" FALSE) |
| option_if_not_defined(SWIFTSHADER_EMIT_COVERAGE "Emit code coverage information" FALSE) |
| option_if_not_defined(SWIFTSHADER_WARNINGS_AS_ERRORS "Treat all warnings as errors" TRUE) |
| option_if_not_defined(SWIFTSHADER_DCHECK_ALWAYS_ON "Check validation macros even in release builds" FALSE) |
| option_if_not_defined(REACTOR_EMIT_DEBUG_INFO "Emit debug info for JIT functions" FALSE) |
| option_if_not_defined(REACTOR_EMIT_PRINT_LOCATION "Emit printing of location info for JIT functions" FALSE) |
| option_if_not_defined(REACTOR_ENABLE_PRINT "Enable RR_PRINT macros" FALSE) |
| option_if_not_defined(REACTOR_VERIFY_LLVM_IR "Check reactor-generated LLVM IR is valid even in release builds" FALSE) |
| option_if_not_defined(SWIFTSHADER_LESS_DEBUG_INFO "Generate less debug info to reduce file size" FALSE) |
| option_if_not_defined(SWIFTSHADER_ENABLE_VULKAN_DEBUGGER "Enable Vulkan debugger support" FALSE) |
| option_if_not_defined(SWIFTSHADER_ENABLE_ASTC "Enable ASTC compressed textures support" TRUE) # TODO(b/150130101) |
| |
| set(BUILD_MARL ${SWIFTSHADER_BUILD_VULKAN}) |
| |
| if(${SWIFTSHADER_BUILD_VULKAN} AND ${SWIFTSHADER_ENABLE_VULKAN_DEBUGGER}) |
| set_if_not_defined(SWIFTSHADER_BUILD_CPPDAP TRUE) |
| else() |
| set_if_not_defined(SWIFTSHADER_BUILD_CPPDAP FALSE) |
| endif() |
| |
| set(DEFAULT_REACTOR_BACKEND "LLVM") |
| set(REACTOR_BACKEND ${DEFAULT_REACTOR_BACKEND} CACHE STRING "JIT compiler back-end used by Reactor") |
| set_property(CACHE REACTOR_BACKEND PROPERTY STRINGS LLVM Subzero) |
| |
| set(DEFAULT_SWIFTSHADER_LLVM_VERSION "7.0") |
| set(SWIFTSHADER_LLVM_VERSION ${DEFAULT_SWIFTSHADER_LLVM_VERSION} CACHE STRING "LLVM version to use") |
| set_property(CACHE SWIFTSHADER_LLVM_VERSION PROPERTY STRINGS "7.0" "10.0") |
| |
| # If defined, overrides the default optimization level of the current reactor backend. |
| # Set to one of the rr::Optimization::Level enum values. |
| set(REACTOR_DEFAULT_OPT_LEVEL "Default" CACHE STRING "Reactor default optimization level") |
| set_property(CACHE REACTOR_DEFAULT_OPT_LEVEL PROPERTY STRINGS "None" "Less" "Default" "Aggressive") |
| |
| # LLVM disallows calling cmake . from the main LLVM dir, the reason is that |
| # it builds header files that could overwrite the orignal ones. Here we |
| # want to include LLVM as a subdirectory and even though it wouldn't cause |
| # the problem, if cmake . is called from the main dir, the condition that |
| # LLVM checkes, "CMAKE_CURRENT_SOURCE_DIR == CMAKE_CURRENT_BINARY_DIR" will be true. So we |
| # disallow it ourselves too to. In addition if there are remining CMakeFiles |
| # and CMakeCache in the directory, cmake .. from a subdirectory will still |
| # try to build from the main directory so we instruct users to delete these |
| # files when they get the error. |
| if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR) |
| message(FATAL_ERROR "In source builds are not allowed by LLVM, please create a build/ directory and build from there. You may have to delete the CMakeCache.txt file and CMakeFiles directory that are next to the CMakeLists.txt.") |
| endif() |
| |
| set_property(GLOBAL PROPERTY USE_FOLDERS TRUE) |
| |
| ########################################################### |
| # Directories |
| ########################################################### |
| |
| set(SWIFTSHADER_DIR ${CMAKE_CURRENT_SOURCE_DIR}) |
| set(SOURCE_DIR ${SWIFTSHADER_DIR}/src) |
| set(THIRD_PARTY_DIR ${SWIFTSHADER_DIR}/third_party) |
| set(TESTS_DIR ${SWIFTSHADER_DIR}/tests) |
| |
| ########################################################### |
| # Initialize submodules |
| ########################################################### |
| |
| function(InitSubmodule target submodule_dir) |
| if (NOT TARGET ${target}) |
| if(NOT EXISTS ${submodule_dir}/.git) |
| message(WARNING " |
| Target ${target} from submodule ${submodule_dir} missing. |
| Running 'git submodule update --init' to download it: |
| ") |
| |
| execute_process(COMMAND git -C ${SWIFTSHADER_DIR} submodule update --init ${submodule_dir}) |
| endif() |
| endif() |
| endfunction() |
| |
| if (SWIFTSHADER_BUILD_TESTS) |
| InitSubmodule(gtest ${THIRD_PARTY_DIR}/googletest) |
| endif() |
| |
| if(SWIFTSHADER_BUILD_BENCHMARKS) |
| InitSubmodule(benchmark::benchmark ${THIRD_PARTY_DIR}/benchmark) |
| InitSubmodule(glslang ${THIRD_PARTY_DIR}/glslang) |
| endif() |
| |
| if(REACTOR_EMIT_DEBUG_INFO) |
| InitSubmodule(libbacktrace ${THIRD_PARTY_DIR}/libbacktrace/src) |
| endif() |
| |
| if(SWIFTSHADER_GET_PVR) |
| InitSubmodule(PVRCore ${THIRD_PARTY_DIR}/PowerVR_Examples) |
| set(SWIFTSHADER_GET_PVR FALSE CACHE BOOL "Check out the PowerVR submodule" FORCE) |
| endif() |
| if(EXISTS ${THIRD_PARTY_DIR}/PowerVR_Examples/.git) |
| set(HAVE_PVR_SUBMODULE TRUE) |
| endif() |
| |
| if(SWIFTSHADER_BUILD_CPPDAP) |
| InitSubmodule(json ${THIRD_PARTY_DIR}/json) |
| InitSubmodule(cppdap ${THIRD_PARTY_DIR}/cppdap) |
| endif() |
| |
| |
| ########################################################### |
| # Convenience macros |
| ########################################################### |
| |
| # Recursively calls source_group on the files of the directory |
| # so that Visual Studio has the files in a folder tree |
| macro(group_all_sources directory) |
| file(GLOB files RELATIVE ${SWIFTSHADER_DIR}/${directory} ${SWIFTSHADER_DIR}/${directory}/*) |
| foreach(file ${files}) |
| if(IS_DIRECTORY ${SWIFTSHADER_DIR}/${directory}/${file}) |
| group_all_sources(${directory}/${file}) |
| else() |
| string(REPLACE "/" "\\" groupname ${directory}) |
| source_group(${groupname} FILES ${SWIFTSHADER_DIR}/${directory}/${file}) |
| endif() |
| endforeach() |
| endmacro() |
| |
| # Takes target library and a directory where the export map is |
| # and add the linker options so that only the API symbols are |
| # exported. |
| macro(set_shared_library_export_map TARGET DIR) |
| if(MSVC) |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " /DEF:\"${DIR}/${TARGET}.def\"") |
| elseif(APPLE) |
| # The exported symbols list only exports the API functions and |
| # hides all the others. |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS "-exported_symbols_list ${DIR}/${TARGET}.exports") |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_DEPENDS "${DIR}/${TARGET}.exports;") |
| # Don't allow undefined symbols, unless it's a Sanitizer build. |
| if(NOT SWIFTSHADER_MSAN AND NOT SWIFTSHADER_ASAN AND NOT SWIFTSHADER_TSAN AND NOT SWIFTSHADER_UBSAN) |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,-undefined,error") |
| endif() |
| elseif(LINUX OR FUCHSIA) |
| # NOTE: The Fuchsia linker script is needed to export the vk_icdInitializeConnectToServiceCallback |
| # entry point (a private implementation detail betwen the Fuchsia Vulkan loader and the ICD). |
| if ((FUCHSIA) AND ("${TARGET}" STREQUAL "vk_swiftshader")) |
| set(LINKER_VERSION_SCRIPT "fuchsia_vk_swiftshader.lds") |
| else() |
| set(LINKER_VERSION_SCRIPT "${TARGET}.lds") |
| endif() |
| |
| # The version script only exports the API functions and |
| # hides all the others. |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--version-script=${DIR}/${LINKER_VERSION_SCRIPT}") |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_DEPENDS "${DIR}/${LINKER_VERSION_SCRIPT};") |
| |
| # -Bsymbolic binds symbol references to their global definitions within |
| # a shared object, thereby preventing symbol preemption. |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,-Bsymbolic") |
| |
| if(ARCH STREQUAL "mipsel" OR ARCH STREQUAL "mips64el") |
| # MIPS supports sysv hash-style only. |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--hash-style=sysv") |
| elseif(LINUX) |
| # Both hash-style are needed, because we want both gold and |
| # GNU ld to be able to read our libraries. |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--hash-style=both") |
| endif() |
| |
| if(NOT ${SWIFTSHADER_EMIT_COVERAGE}) |
| # Gc sections is used in combination with each functions being |
| # in its own section, to reduce the binary size. |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--gc-sections") |
| endif() |
| |
| # Don't allow undefined symbols, unless it's a Sanitizer build. |
| if(NOT SWIFTSHADER_MSAN AND NOT SWIFTSHADER_ASAN AND NOT SWIFTSHADER_TSAN AND NOT SWIFTSHADER_UBSAN) |
| set_property(TARGET ${TARGET} APPEND_STRING PROPERTY LINK_FLAGS " -Wl,--no-undefined") |
| endif() |
| endif() |
| endmacro() |
| |
| if(SWIFTSHADER_USE_GROUP_SOURCES) |
| group_all_sources(src) |
| endif() |
| |
| ########################################################### |
| # Compile flags |
| ########################################################### |
| |
| # Flags for project code (non 3rd party) |
| set(SWIFTSHADER_COMPILE_OPTIONS "") |
| set(SWIFTSHADER_LINK_FLAGS "") |
| set(SWIFTSHADER_LIBS "") |
| |
| macro(set_cpp_flag FLAG) |
| if(${ARGC} GREATER 1) |
| set(CMAKE_CXX_FLAGS_${ARGV1} "${CMAKE_CXX_FLAGS_${ARGV1}} ${FLAG}") |
| else() |
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLAG}") |
| endif() |
| endmacro() |
| |
| macro(set_linker_flag FLAG) |
| if(${ARGC} GREATER 1) |
| set(CMAKE_EXE_LINKER_FLAGS_${ARGV1} "${CMAKE_EXE_LINKER_FLAGS_${ARGV1}} ${FLAG}") |
| else() |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${FLAG}") |
| endif() |
| endmacro() |
| |
| if(MSVC) |
| set_cpp_flag("/MP") |
| add_definitions(-D_CRT_SECURE_NO_WARNINGS) |
| add_definitions(-D_SCL_SECURE_NO_WARNINGS) |
| add_definitions(-D_SBCS) # Single Byte Character Set (ASCII) |
| add_definitions(-D_ENABLE_EXTENDED_ALIGNED_STORAGE) # Disable MSVC warnings about std::aligned_storage being broken before VS 2017 15.8 |
| |
| set_linker_flag("/DEBUG:FASTLINK" DEBUG) |
| set_linker_flag("/DEBUG:FASTLINK" RELWITHDEBINFO) |
| |
| # Disable specific warnings |
| # TODO: Not all of these should be disabled, but for now, we want a warning-free msvc build. Remove these one by one |
| # and fix the actual warnings in code. |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "/wd4005" # 'identifier' : macro redefinition |
| "/wd4018" # 'expression' : signed/unsigned mismatch |
| "/wd4065" # switch statement contains 'default' but no 'case' labels |
| "/wd4141" # 'modifier' : used more than once |
| "/wd4244" # 'conversion' conversion from 'type1' to 'type2', possible loss of data |
| "/wd4267" # 'var' : conversion from 'size_t' to 'type', possible loss of data |
| "/wd4291" # 'void X new(size_t,unsigned int,unsigned int)': no matching operator delete found; memory will not be freed if initialization throws an exception |
| "/wd4309" # 'conversion' : truncation of constant value |
| "/wd4624" # 'derived class' : destructor was implicitly defined as deleted because a base class destructor is inaccessible or deleted |
| "/wd4800" # 'type' : forcing value to bool 'true' or 'false' (performance warning) |
| "/wd4838" # conversion from 'type_1' to 'type_2' requires a narrowing conversion |
| "/wd5030" # attribute 'attribute' is not recognized |
| "/wd5038" # data member 'member1' will be initialized after data member 'member2' data member 'member' will be initialized after base class 'base_class' |
| ) |
| |
| # Treat specific warnings as errors |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "/we4018" # 'expression' : signed/unsigned mismatch |
| "/we4471" # 'enumeration': a forward declaration of an unscoped enumeration must have an underlying type (int assumed) |
| "/we4838" # conversion from 'type_1' to 'type_2' requires a narrowing conversion |
| "/we5038" # data member 'member1' will be initialized after data member 'member2' data member 'member' will be initialized after base class 'base_class' |
| ) |
| else() |
| # Explicitly enable these warnings. |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "-Wall" |
| "-Wreorder" |
| "-Wsign-compare" |
| "-Wmissing-braces" |
| ) |
| |
| if(CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "-Wextra" |
| "-Wunreachable-code-loop-increment" |
| "-Wunused-lambda-capture" |
| "-Wstring-conversion" |
| "-Wextra-semi" |
| "-Wignored-qualifiers" |
| ) |
| endif() |
| |
| if (SWIFTSHADER_EMIT_COVERAGE) |
| if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "--coverage") |
| list(APPEND SWIFTSHADER_LIBS "gcov") |
| elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-fprofile-instr-generate" "-fcoverage-mapping") |
| list(APPEND SWIFTSHADER_LINK_FLAGS "-fprofile-instr-generate" "-fcoverage-mapping") |
| else() |
| message(FATAL_ERROR "Coverage generation not supported for the ${CMAKE_CXX_COMPILER_ID} toolchain") |
| endif() |
| endif() |
| |
| # Disable pedanitc warnings |
| if(CMAKE_CXX_COMPILER_ID MATCHES "GNU") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "-Wno-ignored-attributes" # ignoring attributes on template argument 'X' |
| "-Wno-attributes" # 'X' attribute ignored |
| "-Wno-strict-aliasing" # dereferencing type-punned pointer will break strict-aliasing rules |
| "-Wno-comment" # multi-line comment |
| ) |
| if(CMAKE_CXX_COMPILER_VERSION VERSION_GREATER_EQUAL 9) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "-Wno-init-list-lifetime" # assignment from temporary initializer_list does not extend the lifetime of the underlying array |
| ) |
| endif() |
| elseif(CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "-Wno-unneeded-internal-declaration" # function 'X' is not needed and will not be emitted |
| "-Wno-unused-private-field" # private field 'offset' is not used - TODO: Consider enabling this once Vulkan is further implemented. |
| "-Wno-comment" # multi-line comment |
| "-Wno-undefined-var-template" # instantiation of variable 'X' required here, but no definition is available |
| "-Wno-extra-semi" # extra ';' after member function definition |
| "-Wno-unused-parameter" # unused parameter 'X' |
| "-Wno-deprecated-copy" # implicit copy constructor for 'X' is deprecated because of user-declared copy assignment operator. |
| |
| # Silence errors caused by unknown warnings when building with older |
| # versions of Clang. This demands checking that warnings added above |
| # are spelled correctly and work as intended! |
| "-Wno-unknown-warning-option" |
| ) |
| endif() |
| |
| # Remove xor, and, or and friends from the list of keywords, they are used |
| # by Reactor |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS |
| "-fno-operator-names" |
| ) |
| |
| if(ARCH STREQUAL "x86") |
| set_cpp_flag("-m32") |
| set_cpp_flag("-msse2") |
| set_cpp_flag("-mfpmath=sse") |
| set_cpp_flag("-march=pentium4") |
| set_cpp_flag("-mtune=generic") |
| endif() |
| if(ARCH STREQUAL "x86_64") |
| set_cpp_flag("-m64") |
| set_cpp_flag("-fPIC") |
| set_cpp_flag("-march=x86-64") |
| set_cpp_flag("-mtune=generic") |
| endif() |
| if(ARCH STREQUAL "mipsel") |
| set_cpp_flag("-EL") |
| set_cpp_flag("-march=mips32r2") |
| set_cpp_flag("-fPIC") |
| set_cpp_flag("-mhard-float") |
| set_cpp_flag("-mfp32") |
| set_cpp_flag("-mxgot") |
| endif() |
| if(ARCH STREQUAL "mips64el") |
| set_cpp_flag("-EL") |
| set_cpp_flag("-march=mips64r2") |
| set_cpp_flag("-mabi=64") |
| set_cpp_flag("-fPIC") |
| set_cpp_flag("-mxgot") |
| endif() |
| |
| if(SWIFTSHADER_LESS_DEBUG_INFO) |
| # Use -g1 to be able to get stack traces |
| set_cpp_flag("-g -g1" DEBUG) |
| set_cpp_flag("-g -g1" RELWITHDEBINFO) |
| else() |
| # Use -g3 to have even more debug info |
| set_cpp_flag("-g -g3" DEBUG) |
| set_cpp_flag("-g -g3" RELWITHDEBINFO) |
| endif() |
| |
| if(NOT CMAKE_CXX_COMPILER_ID MATCHES "Clang") |
| # Treated as an unused argument with clang |
| set_cpp_flag("-s" RELEASE) |
| endif() |
| |
| # For distribution it is more important to be slim than super optimized |
| set_cpp_flag("-Os" RELEASE) |
| set_cpp_flag("-Os" RELWITHDEBINFO) |
| |
| set_cpp_flag("-DNDEBUG" RELEASE) |
| set_cpp_flag("-DNDEBUG" RELWITHDEBINFO) |
| set_cpp_flag("-DANGLE_DISABLE_TRACE" RELEASE) |
| set_cpp_flag("-DANGLE_DISABLE_TRACE" RELWITHDEBINFO) |
| |
| # Put each variable and function in its own section so that when linking |
| # with -gc-sections unused functions and variables are removed. |
| set_cpp_flag("-ffunction-sections" RELEASE) |
| set_cpp_flag("-fdata-sections" RELEASE) |
| set_cpp_flag("-fomit-frame-pointer" RELEASE) |
| |
| if(SWIFTSHADER_MSAN) |
| set_cpp_flag("-fsanitize=memory") |
| set_linker_flag("-fsanitize=memory") |
| elseif(SWIFTSHADER_ASAN) |
| set_cpp_flag("-fsanitize=address") |
| set_linker_flag("-fsanitize=address") |
| elseif(SWIFTSHADER_TSAN) |
| set_cpp_flag("-fsanitize=thread") |
| set_linker_flag("-fsanitize=thread") |
| elseif(SWIFTSHADER_UBSAN) |
| set_cpp_flag("-fsanitize=undefined") |
| set_linker_flag("-fsanitize=undefined") |
| endif() |
| endif() |
| |
| if(SWIFTSHADER_DCHECK_ALWAYS_ON) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DDCHECK_ALWAYS_ON") |
| endif() |
| |
| if(SWIFTSHADER_WARNINGS_AS_ERRORS) |
| if(MSVC) |
| set(WARNINGS_AS_ERRORS "/WX") # Treat all warnings as errors |
| else() |
| set(WARNINGS_AS_ERRORS "-Werror") # Treat all warnings as errors |
| endif() |
| endif() |
| |
| if(REACTOR_EMIT_PRINT_LOCATION) |
| # This feature depends on REACTOR_EMIT_DEBUG_INFO and REACTOR_ENABLE_PRINT |
| set(REACTOR_EMIT_DEBUG_INFO "On") |
| set(REACTOR_ENABLE_PRINT "On") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DENABLE_RR_EMIT_PRINT_LOCATION") |
| endif() |
| |
| if(REACTOR_EMIT_DEBUG_INFO) |
| message(WARNING "REACTOR_EMIT_DEBUG_INFO is enabled. This will likely affect performance.") |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DENABLE_RR_DEBUG_INFO") |
| endif() |
| |
| if(REACTOR_ENABLE_PRINT) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DENABLE_RR_PRINT") |
| endif() |
| |
| if(REACTOR_VERIFY_LLVM_IR) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DENABLE_RR_LLVM_IR_VERIFICATION") |
| endif() |
| |
| if(REACTOR_DEFAULT_OPT_LEVEL) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-DREACTOR_DEFAULT_OPT_LEVEL=${REACTOR_DEFAULT_OPT_LEVEL}") |
| endif() |
| |
| if(WIN32) |
| add_definitions(-DWINVER=0x501 -DNOMINMAX -DSTRICT) |
| set(CMAKE_FIND_LIBRARY_PREFIXES ${CMAKE_FIND_LIBRARY_PREFIXES} "" "lib") |
| endif() |
| |
| set(USE_EXCEPTIONS |
| ${REACTOR_EMIT_DEBUG_INFO} # boost::stacktrace uses exceptions |
| ) |
| if(NOT MSVC) |
| if (${USE_EXCEPTIONS}) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-fexceptions") |
| else() |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-fno-exceptions") |
| endif() |
| endif() |
| unset(USE_EXCEPTIONS) |
| |
| ########################################################### |
| # libbacktrace and boost |
| ########################################################### |
| if(REACTOR_EMIT_DEBUG_INFO) |
| add_subdirectory(${THIRD_PARTY_DIR}/libbacktrace EXCLUDE_FROM_ALL) |
| add_subdirectory(${THIRD_PARTY_DIR}/boost EXCLUDE_FROM_ALL) |
| endif() |
| |
| ########################################################### |
| # LLVM |
| ########################################################### |
| add_subdirectory(${THIRD_PARTY_DIR}/llvm-${SWIFTSHADER_LLVM_VERSION} EXCLUDE_FROM_ALL) |
| |
| ########################################################### |
| # Subzero |
| ########################################################### |
| add_subdirectory(${THIRD_PARTY_DIR}/llvm-subzero EXCLUDE_FROM_ALL) |
| add_subdirectory(${THIRD_PARTY_DIR}/subzero EXCLUDE_FROM_ALL) |
| |
| ########################################################### |
| # marl |
| ########################################################### |
| if(BUILD_MARL) |
| set(MARL_THIRD_PARTY_DIR ${THIRD_PARTY_DIR}) |
| add_subdirectory(${THIRD_PARTY_DIR}/marl) |
| endif() |
| |
| if(MARL_THREAD_SAFETY_ANALYSIS_SUPPORTED) |
| list(APPEND SWIFTSHADER_COMPILE_OPTIONS "-Wthread-safety") |
| endif() |
| |
| ########################################################### |
| # cppdap |
| ########################################################### |
| if(SWIFTSHADER_BUILD_CPPDAP) |
| set(CPPDAP_THIRD_PARTY_DIR ${THIRD_PARTY_DIR}) |
| add_subdirectory(${THIRD_PARTY_DIR}/cppdap) |
| endif() |
| |
| ########################################################### |
| # astc-encoder |
| ########################################################### |
| if(SWIFTSHADER_ENABLE_ASTC) |
| add_subdirectory(${THIRD_PARTY_DIR}/astc-encoder) |
| endif() |
| |
| ########################################################### |
| # gtest and gmock |
| ########################################################### |
| if(SWIFTSHADER_BUILD_TESTS) |
| # For Win32, force gtest to match our CRT (shared) |
| set(gtest_force_shared_crt TRUE CACHE BOOL "" FORCE) |
| add_subdirectory(${THIRD_PARTY_DIR}/googletest EXCLUDE_FROM_ALL) |
| # gtest finds python, which picks python 2 first, if present. |
| # We need to undo this so that SPIR-V can later find python3. |
| unset(PYTHON_EXECUTABLE CACHE) |
| endif() |
| |
| ########################################################### |
| # File Lists |
| ########################################################### |
| |
| ########################################################### |
| # Append OS specific files to lists |
| ########################################################### |
| |
| if(WIN32) |
| set(OS_LIBS odbc32 odbccp32 WS2_32 dxguid) |
| elseif(LINUX) |
| set(OS_LIBS dl pthread) |
| elseif(FUCHSIA) |
| set(OS_LIBS zircon) |
| elseif(APPLE) |
| find_library(COCOA_FRAMEWORK Cocoa) |
| find_library(QUARTZ_FRAMEWORK Quartz) |
| find_library(CORE_FOUNDATION_FRAMEWORK CoreFoundation) |
| find_library(IOSURFACE_FRAMEWORK IOSurface) |
| find_library(METAL_FRAMEWORK Metal) |
| set(OS_LIBS "${COCOA_FRAMEWORK}" "${QUARTZ_FRAMEWORK}" "${CORE_FOUNDATION_FRAMEWORK}" "${IOSURFACE_FRAMEWORK}" "${METAL_FRAMEWORK}") |
| endif() |
| |
| ########################################################### |
| # SwiftShader Targets |
| ########################################################### |
| |
| add_subdirectory(src/Reactor) # Add ReactorSubzero and ReactorLLVM targets |
| |
| if(${REACTOR_BACKEND} STREQUAL "LLVM") |
| set(Reactor ReactorLLVM) |
| elseif(${REACTOR_BACKEND} STREQUAL "Subzero") |
| set(Reactor ReactorSubzero) |
| else() |
| message(FATAL_ERROR "REACTOR_BACKEND must be 'LLVM' or 'Subzero'") |
| endif() |
| |
| add_subdirectory(src/Common) # Add gl_common target |
| add_subdirectory(src/Main) # Add gl_main target |
| add_subdirectory(src/Shader) # Add gl_shader target |
| add_subdirectory(src/Renderer) # Add gl_renderer target |
| |
| # Combine all gl_* targets into an interface target |
| # along with other dependencies |
| add_library(gl_swiftshader_core INTERFACE) |
| target_link_libraries(gl_swiftshader_core INTERFACE |
| # Transitively depends on shader, main, core, Reactor, |
| # OS_LIBS and SWIFTSHADER_LIBS |
| gl_renderer |
| ) |
| |
| add_subdirectory(src/OpenGL/common EXCLUDE_FROM_ALL) # Add libGLESCommon target |
| add_subdirectory(src/OpenGL/compiler EXCLUDE_FROM_ALL) # Add GLCompiler target |
| |
| if(SWIFTSHADER_BUILD_EGL) |
| add_subdirectory(src/OpenGL/libEGL) # Add libEGL target |
| endif() |
| |
| if(SWIFTSHADER_BUILD_GLESv2) |
| add_subdirectory(src/OpenGL/libGLESv2) # Add libGLESv2 target |
| endif() |
| |
| if(SWIFTSHADER_BUILD_GLES_CM) |
| add_subdirectory(src/OpenGL/libGLES_CM) # Add libGLES_CM target |
| endif(SWIFTSHADER_BUILD_GLES_CM) |
| |
| if(SWIFTSHADER_BUILD_VULKAN) |
| if (NOT TARGET SPIRV-Tools) |
| # This variable is also used by SPIRV-Tools to locate SPIRV-Headers |
| set(SPIRV-Headers_SOURCE_DIR "${THIRD_PARTY_DIR}/SPIRV-Headers") |
| set(SPIRV_SKIP_TESTS TRUE CACHE BOOL "" FORCE) |
| add_subdirectory(${THIRD_PARTY_DIR}/SPIRV-Tools) # Add SPIRV-Tools target |
| endif() |
| |
| # Add a vk_base interface library for shared vulkan build options. |
| # TODO: Create src/Base and make this a lib target, and move stuff from |
| # src/Vulkan into it that is needed by vk_pipeline, vk_device, and vk_wsi. |
| add_library(vk_base INTERFACE) |
| |
| if(SWIFTSHADER_ENABLE_VULKAN_DEBUGGER) |
| target_compile_definitions(vk_base INTERFACE "ENABLE_VK_DEBUGGER") |
| endif() |
| |
| if(WIN32) |
| target_compile_definitions(vk_base INTERFACE "VK_USE_PLATFORM_WIN32_KHR") |
| elseif(LINUX) |
| if(X11) |
| target_compile_definitions(vk_base INTERFACE "VK_USE_PLATFORM_XLIB_KHR") |
| endif() |
| if(XCB) |
| target_compile_definitions(vk_base INTERFACE "VK_USE_PLATFORM_XCB_KHR") |
| endif() |
| elseif(APPLE) |
| target_compile_definitions(vk_base INTERFACE "VK_USE_PLATFORM_MACOS_MVK") |
| elseif(FUCHSIA) |
| target_compile_definitions(vk_base INTERFACE "VK_USE_PLATFORM_FUCHSIA") |
| else() |
| message(FATAL_ERROR "Platform does not support Vulkan yet") |
| endif() |
| |
| add_subdirectory(src/System) # Add vk_system target |
| add_subdirectory(src/Pipeline) # Add vk_pipeline target |
| add_subdirectory(src/WSI) # Add vk_wsi target |
| add_subdirectory(src/Device) # Add vk_device target |
| add_subdirectory(src/Vulkan) # Add vk_swiftshader target |
| |
| if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" AND # turbo-cov is only useful for clang coverage info |
| SWIFTSHADER_LLVM_VERSION EQUAL "10.0" AND # turbo-cov does not build with earlier llvm versions |
| SWIFTSHADER_EMIT_COVERAGE) |
| add_subdirectory(${TESTS_DIR}/regres/cov/turbo-cov) |
| endif() |
| |
| endif() |
| |
| ########################################################### |
| # Sample programs and tests |
| ########################################################### |
| |
| if(HAVE_PVR_SUBMODULE AND SWIFTSHADER_BUILD_PVR) |
| if(UNIX AND NOT APPLE) |
| set(PVR_WINDOW_SYSTEM XCB) |
| |
| # Set the RPATH of the next defined build targets to $ORIGIN, |
| # allowing them to load shared libraries from the execution directory. |
| set(CMAKE_BUILD_RPATH "$ORIGIN") |
| endif() |
| |
| set(PVR_BUILD_EXAMPLES TRUE CACHE BOOL "Build the PowerVR SDK Examples" FORCE) |
| add_subdirectory(${THIRD_PARTY_DIR}/PowerVR_Examples) |
| |
| # Samples known to work well |
| set(PVR_VULKAN_TARGET_GOOD |
| VulkanBumpmap |
| VulkanExampleUI |
| VulkanGaussianBlur |
| VulkanGlass |
| VulkanGnomeHorde |
| VulkanHelloAPI |
| VulkanImageBasedLighting |
| VulkanIntroducingPVRUtils |
| VulkanMultiSampling |
| VulkanNavigation2D |
| VulkanParticleSystem |
| VulkanSkinning |
| ) |
| |
| set(PVR_GLES_TARGET_GOOD |
| OpenGLESHelloAPI |
| OpenGLESIntroducingPVRUtils |
| OpenGLESNavigation2D |
| ) |
| |
| set(PVR_VULKAN_TARGET_OTHER |
| VulkanDeferredShading |
| VulkanDeferredShadingPFX |
| VulkanGameOfLife |
| VulkanIBLMapsGenerator |
| VulkanIMGTextureFilterCubic |
| VulkanIntroducingPVRShell |
| VulkanIntroducingPVRVk |
| VulkanIntroducingUIRenderer |
| VulkanMultithreading |
| VulkanNavigation3D |
| VulkanPostProcessing |
| VulkanPVRScopeExample |
| VulkanPVRScopeRemote |
| ) |
| |
| set(PVR_GLES_TARGET_OTHER |
| OpenGLESDeferredShading |
| OpenGLESGaussianBlur |
| OpenGLESImageBasedLighting |
| OpenGLESIMGFramebufferDownsample |
| OpenGLESIMGTextureFilterCubic |
| OpenGLESIntroducingPVRCamera |
| OpenGLESIntroducingPVRShell |
| OpenGLESIntroducingUIRenderer |
| OpenGLESMultiviewVR |
| OpenGLESNavigation3D |
| OpenGLESOpenCLExample |
| OpenGLESParticleSystem |
| OpenGLESPostProcessing |
| OpenGLESPVRScopeExample |
| OpenGLESPVRScopeRemote |
| OpenGLESSkinning |
| ) |
| |
| set(PVR_TARGET_OTHER |
| glslang |
| glslangValidator |
| glslang-default-resource-limits |
| OGLCompiler |
| OSDependent |
| OpenCLMatrixMultiplication |
| pugixml |
| PVRAssets |
| PVRCamera |
| PVRCore |
| PVRPfx |
| PVRShell |
| PVRUtilsGles |
| PVRUtilsVk |
| PVRVk |
| SPIRV |
| spirv-remap |
| SPVRemapper |
| uninstall |
| ) |
| |
| set(PVR_VULKAN_TARGET |
| ${PVR_VULKAN_TARGET_GOOD} |
| ${PVR_VULKAN_TARGET_OTHER} |
| ) |
| |
| set(PVR_GLES_TARGET |
| ${PVR_GLES_TARGET_GOOD} |
| ${PVR_GLES_TARGET_OTHER} |
| ) |
| |
| foreach(pvr_target ${PVR_VULKAN_TARGET}) |
| add_dependencies(${pvr_target} vk_swiftshader) |
| endforeach() |
| |
| foreach(pvr_target ${PVR_GLES_TARGET}) |
| add_dependencies(${pvr_target} libGLESv2) |
| add_dependencies(${pvr_target} libEGL) |
| endforeach() |
| |
| foreach(pvr_target ${PVR_VULKAN_TARGET_GOOD} ${PVR_GLES_TARGET_GOOD}) |
| set_target_properties(${pvr_target} PROPERTIES FOLDER Samples) |
| endforeach() |
| |
| foreach(pvr_target ${PVR_TARGET_OTHER} ${PVR_VULKAN_TARGET_OTHER} ${PVR_GLES_TARGET_OTHER}) |
| set_target_properties(${pvr_target} PROPERTIES FOLDER Samples/PowerVR-Build) |
| endforeach() |
| endif() |
| |
| if(SWIFTSHADER_BUILD_TESTS) |
| add_subdirectory(${TESTS_DIR}/ReactorUnitTests) # Add ReactorUnitTests target |
| add_subdirectory(${TESTS_DIR}/GLESUnitTests) # Add gles-unittests target |
| add_subdirectory(${TESTS_DIR}/MathUnitTests) # Add math-unittests target |
| add_subdirectory(${TESTS_DIR}/SystemUnitTests) # Add system-unittests target |
| endif() |
| |
| if(SWIFTSHADER_BUILD_BENCHMARKS) |
| if (NOT TARGET benchmark::benchmark) |
| set(BENCHMARK_ENABLE_TESTING FALSE CACHE BOOL FALSE FORCE) |
| add_subdirectory(${THIRD_PARTY_DIR}/benchmark) |
| endif() |
| |
| if (NOT TARGET glslang) |
| add_subdirectory(${THIRD_PARTY_DIR}/glslang) |
| endif() |
| |
| add_subdirectory(${TESTS_DIR}/ReactorBenchmarks) # Add ReactorBenchmarks target |
| add_subdirectory(${TESTS_DIR}/SystemBenchmarks) # Add system-benchmarks target |
| add_subdirectory(${TESTS_DIR}/VulkanBenchmarks) # Add VulkanBenchmarks target |
| endif() |
| |
| if(SWIFTSHADER_BUILD_TESTS AND SWIFTSHADER_BUILD_VULKAN) |
| add_subdirectory(${TESTS_DIR}/VulkanUnitTests) # Add VulkanUnitTests target |
| endif() |
