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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,252 @@ | ||
| # ================================================================================================== | ||
| # CMake | ||
| # ================================================================================================== | ||
| if(${CMAKE_SOURCE_DIR} STREQUAL ${CMAKE_BINARY_DIR}) | ||
| message(FATAL_ERROR "Prevented in-tree build. Create a sub-directory and invoke cmake from there.") | ||
| endif() | ||
| cmake_minimum_required(VERSION 3.1) | ||
|
|
||
| if (WIN32) | ||
| # On Windows we need to instruct cmake to generate the .def in order to get the .lib required | ||
| # when linking against dlls. CL.EXE will not generate .lib without .def file (or without pragma | ||
| # __declspec(dllexport) in front of each functions). | ||
| set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON) | ||
| endif() | ||
|
|
||
| # ================================================================================================== | ||
| # Project declaration | ||
| # ================================================================================================== | ||
| project(TNT) | ||
|
|
||
| # ================================================================================================== | ||
| # OS specific | ||
| # ================================================================================================== | ||
| if (UNIX AND NOT APPLE AND NOT ANDROID) | ||
| set(LINUX TRUE) | ||
| endif() | ||
|
|
||
| if (WIN32) | ||
| # .exe and .dll must be together in the same folder to work. | ||
| set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) | ||
| set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib) | ||
| set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) | ||
|
|
||
| # TODO: Figure out why pdb generation messes with incremental compilaton. | ||
| # IN RELEASE_WITH_DEBUG_INFO, generate debug info in .obj, no in pdb. | ||
| set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /Z7") | ||
| set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} /Z7") | ||
|
|
||
| # In RELEASE, link statically against c/c++ lib to avoid missing redistriburable such as | ||
| # "VCRUNTIME140.dll not found. Try reinstalling the app.". Also generate PDBs. | ||
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /MT /Zi") | ||
| set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} /MT /Zi") | ||
|
|
||
| # In DEBUG, avoid generating a PDB file which seems to mess with incremental compilation. | ||
| # Instead generate debug info directly inside obj files. | ||
| set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /Z7") | ||
| set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} /Z7") | ||
| endif() | ||
|
|
||
| # ================================================================================================== | ||
| # Paths | ||
| # ================================================================================================== | ||
| # Where our external libs are | ||
| set(EXTERNAL ${CMAKE_SOURCE_DIR}/third_party) | ||
|
|
||
| # Where our libraries are | ||
| set(LIBRARIES ${CMAKE_SOURCE_DIR}/libs) | ||
|
|
||
| # Where our filament code is | ||
| set(FILAMENT ${CMAKE_SOURCE_DIR}) | ||
|
|
||
| # Where our tools are | ||
| set(TOOLS ${CMAKE_SOURCE_DIR}/tools) | ||
|
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||
| # ================================================================================================== | ||
| # General compiler flags | ||
| # ================================================================================================== | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14 -fstrict-aliasing -Wno-unknown-pragmas -Wno-unused-function") | ||
|
|
||
| if (WIN32) | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D_USE_MATH_DEFINES=1") | ||
| endif() | ||
|
|
||
| if (LINUX) | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") | ||
| if (FILAMENT_REQUIRES_CXXABI) | ||
| # Required in CI environment with custom libc++ and libc++abi | ||
| link_libraries("-lc++abi") | ||
| endif() | ||
| # To distribute our binaries, we must remove the dependency on libc++ and libgcc. | ||
| if (CMAKE_BUILD_TYPE STREQUAL "Release") | ||
| link_libraries("-static-libgcc -static-libstdc++") | ||
| endif() | ||
| else() | ||
| if (FILAMENT_REQUIRES_CXXABI) | ||
| message("The option FILAMENT_REQUIRES_CXXABI is unsupported on this platform") | ||
| endif() | ||
| endif() | ||
|
|
||
| if (CYGWIN) | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-exceptions -fno-rtti") | ||
| endif() | ||
|
|
||
| # Add colors to ninja builds | ||
| if (UNIX AND CMAKE_GENERATOR STREQUAL "Ninja") | ||
| set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fcolor-diagnostics") | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fcolor-diagnostics") | ||
| endif() | ||
|
|
||
| # ================================================================================================== | ||
| # Release compiler flags | ||
| # ================================================================================================== | ||
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fomit-frame-pointer -ffunction-sections -fdata-sections") | ||
|
|
||
| # On Android RELEASE builds, we disable exceptions and RTTI to save some space (about 75 KiB | ||
| # saved by -fno-exception and 10 KiB saved by -fno-rtti). | ||
| if (ANDROID) | ||
| set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -fno-exceptions -fno-rtti") | ||
| endif() | ||
|
|
||
| # ================================================================================================== | ||
| # Debug compiler flags | ||
| # ================================================================================================== | ||
| # ASAN is deactivated for now because: | ||
| # -fsanitize=undefined causes extremely long link times | ||
| # -fsanitize=address causes a crash with assimp, which we can't explain for now | ||
| #set(EXTRA_SANITIZE_OPTIONS "-fsanitize=undefined -fsanitize=address") | ||
| set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} ${EXTRA_SANITIZE_OPTIONS}") | ||
|
|
||
| # ================================================================================================== | ||
| # Linker flags | ||
| # ================================================================================================== | ||
| # Strip unused sections | ||
| set(GC_SECTIONS "--gc-sections") | ||
| set(B_SYMBOLIC_FUNCTIONS "-Bsymbolic-functions") | ||
|
|
||
| if (APPLE) | ||
| set(GC_SECTIONS "-dead_strip") | ||
| set(B_SYMBOLIC_FUNCTIONS "") | ||
|
|
||
| # tell ranlib to ignore empty compilation units | ||
| set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols <TARGET>") | ||
| set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols <TARGET>") | ||
| # prevents ar from invoking ranlib, let CMake do it | ||
| set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> qc -S <TARGET> <LINK_FLAGS> <OBJECTS>") | ||
| set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> qc -S <TARGET> <LINK_FLAGS> <OBJECTS>") | ||
| endif() | ||
|
|
||
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,${GC_SECTIONS}") | ||
| set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,${GC_SECTIONS} -Wl,${B_SYMBOLIC_FUNCTIONS}") | ||
|
|
||
| # ================================================================================================== | ||
| # Project flags | ||
| # ================================================================================================== | ||
| # Debug modes only | ||
| if (CMAKE_BUILD_TYPE STREQUAL "Debug" OR CMAKE_BUILD_TYPE STREQUAL "RelWithDebInfo") | ||
| set(TNT_DEV true) | ||
| set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DTNT_DEV") | ||
| endif() | ||
|
|
||
| # By default, build with Vulkan support on desktop platforms, although clients must request to use | ||
| # it at run time. On Android, the build does not include Vulkan support unless CMake is invoked | ||
| # with -DFILAMENT_SUPPORTS_VULKAN=ON. | ||
| # Vulkan is not supported on Windows. | ||
| if (ANDROID OR WIN32) | ||
| option(FILAMENT_SUPPORTS_VULKAN "Include the Vulkan backend" OFF) | ||
| else() | ||
| option(FILAMENT_SUPPORTS_VULKAN "Include the Vulkan backend" ON) | ||
| endif() | ||
| if (FILAMENT_SUPPORTS_VULKAN) | ||
| add_definitions(-DFILAMENT_DRIVER_SUPPORTS_VULKAN) | ||
| endif() | ||
|
|
||
| # ================================================================================================== | ||
| # Distribution | ||
| # ================================================================================================== | ||
| # choose where to put the objects in the dist folder | ||
| if (NOT DIST_ARCH) | ||
| set(DIST_ARCH x86_64) | ||
| endif() | ||
| if (NOT DIST_DIR) | ||
| set(DIST_DIR "${DIST_ARCH}") | ||
| endif() | ||
|
|
||
| # ================================================================================================== | ||
| # Functions | ||
| # ================================================================================================== | ||
| function(list_licenses OUTPUT MODULES) | ||
| file(WRITE ${OUTPUT} "R\"FILAMENT__(\n") | ||
| set(_MODULES ${MODULES} ${ARGN}) | ||
| foreach(module ${_MODULES}) | ||
| set(license_path "../../third_party/${module}/LICENSE") | ||
| get_filename_component(fullname "${license_path}" ABSOLUTE) | ||
| file(APPEND ${OUTPUT} "License and copyrights for ${module}:\n\n") | ||
| file(READ ${license_path} license) | ||
| file(APPEND ${OUTPUT} ${license}) | ||
| file(APPEND ${OUTPUT} "\n\n") | ||
| endforeach() | ||
| file(APPEND ${OUTPUT} ")FILAMENT__\"\n") | ||
| endfunction(list_licenses) | ||
|
|
||
| # ================================================================================================== | ||
| # Sub-projects | ||
| # ================================================================================================== | ||
| # Common to all platforms | ||
| add_subdirectory(${EXTERNAL}/libgtest/tnt) | ||
| add_subdirectory(${LIBRARIES}/filabridge) | ||
| add_subdirectory(${LIBRARIES}/filaflat) | ||
| add_subdirectory(${LIBRARIES}/filamat) | ||
| add_subdirectory(${LIBRARIES}/math) | ||
| add_subdirectory(${LIBRARIES}/utils) | ||
| add_subdirectory(${FILAMENT}/filament) | ||
| add_subdirectory(${FILAMENT}/shaders) | ||
| add_subdirectory(${EXTERNAL}/robin-map/tnt) | ||
|
|
||
| if (FILAMENT_SUPPORTS_VULKAN) | ||
| add_subdirectory(${LIBRARIES}/bluevk) | ||
| add_subdirectory(${EXTERNAL}/vkmemalloc/tnt) | ||
| endif() | ||
|
|
||
| if (APPLE) | ||
| add_subdirectory(${EXTERNAL}/moltenvk/tnt) | ||
| endif() | ||
|
|
||
| if (NOT ANDROID) | ||
| add_subdirectory(${FILAMENT}/samples) | ||
|
|
||
| add_subdirectory(${LIBRARIES}/bluegl) | ||
| add_subdirectory(${LIBRARIES}/filagui) | ||
| add_subdirectory(${LIBRARIES}/image) | ||
|
|
||
| add_subdirectory(${FILAMENT}/java) | ||
|
|
||
| # must come first because of glslang | ||
| add_subdirectory(${EXTERNAL}/spirv-tools) | ||
|
|
||
| add_subdirectory(${EXTERNAL}/getopt) | ||
| add_subdirectory(${EXTERNAL}/glslang/tnt) | ||
| add_subdirectory(${EXTERNAL}/imgui/tnt) | ||
| add_subdirectory(${EXTERNAL}/libassimp/tnt) | ||
| add_subdirectory(${EXTERNAL}/libpng/tnt) | ||
| add_subdirectory(${EXTERNAL}/libsdl2/tnt) | ||
| add_subdirectory(${EXTERNAL}/libz/tnt) | ||
| add_subdirectory(${EXTERNAL}/skylight/tnt) | ||
| add_subdirectory(${EXTERNAL}/spirv-cross/tnt) | ||
| add_subdirectory(${EXTERNAL}/stb/tnt) | ||
| add_subdirectory(${EXTERNAL}/tinyexr/tnt) | ||
|
|
||
| add_subdirectory(${TOOLS}/cmgen) | ||
| add_subdirectory(${TOOLS}/filamesh) | ||
| add_subdirectory(${TOOLS}/matc) | ||
| add_subdirectory(${TOOLS}/matinfo) | ||
| add_subdirectory(${TOOLS}/normal-blending) | ||
| add_subdirectory(${TOOLS}/roughness-prefilter) | ||
| add_subdirectory(${TOOLS}/skygen) | ||
| add_subdirectory(${TOOLS}/specular-color) | ||
| endif() | ||
|
|
||
| # Generate exported executables for cross-compiled builds (Android) | ||
| if (NOT CMAKE_CROSSCOMPILING) | ||
| export(TARGETS matc cmgen FILE ${CMAKE_SOURCE_DIR}/${IMPORT_EXECUTABLES_DIR}/ImportExecutables-${CMAKE_BUILD_TYPE}.cmake) | ||
| endif() |
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