214 lines
6.8 KiB
CMake
214 lines
6.8 KiB
CMake
cmake_minimum_required (VERSION 3.14)
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cmake_policy(SET CMP0028 NEW)
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project (ericw-tools)
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
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list(APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/3rdparty/Catch2/extras")
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# Grab the git describe output and store it in GIT_DESCRIBE
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# Thanks to http://xit0.org/2013/04/cmake-use-git-branch-and-commit-details-in-project/
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execute_process(
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COMMAND git describe --dirty
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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OUTPUT_VARIABLE GIT_DESCRIBE
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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message(STATUS "git describe returned \"${GIT_DESCRIBE}\"")
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# git describe fails on GitHub Actions
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if(NOT GIT_DESCRIBE)
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# See: https://docs.github.com/en/actions/reference/environment-variables#default-environment-variables
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if(NOT ("$ENV{GITHUB_REF_NAME}" STREQUAL ""))
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set(GIT_DESCRIBE "$ENV{GITHUB_REF_NAME}")
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message(STATUS "using version label \"${GIT_DESCRIBE}\" from GITHUB_REF_NAME")
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endif()
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endif()
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
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add_compile_options(/EHsc)
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message(STATUS "working around exceptions not being enabled by default on clang-cl")
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endif()
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include_directories(include)
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find_package (Threads)
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if (CMAKE_USE_PTHREADS_INIT)
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add_definitions(-DUSE_PTHREADS)
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elseif (CMAKE_USE_WIN32_THREADS_INIT)
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add_definitions(-DUSE_WIN32THREADS)
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endif ()
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if (UNIX)
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add_definitions(-DLINUX)
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endif (UNIX)
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# set our C/C++ dialects
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set(CMAKE_CXX_STANDARD 20)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_C_STANDARD 99)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION ON)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_DEBUG OFF)
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set(CMAKE_INTERPROCEDURAL_OPTIMIZATION_RELWITHDEBINFO OFF)
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if (UNIX AND NOT APPLE)
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set(CMAKE_INSTALL_RPATH "$ORIGIN")
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set(CMAKE_BUILD_WITH_INSTALL_RPATH YES)
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endif ()
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add_definitions(-DERICWTOOLS_VERSION="${GIT_DESCRIBE}")
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# MINGW stuff
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if(MINGW)
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find_file(LIB_GCC_S_SEH_1_DLL NAMES "libgcc_s_seh-1.dll")
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find_file(LIB_STDCPP_6_DLL NAMES "libstdc++-6.dll")
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find_file(LIB_WINPTHREAD_1_DLL NAMES "libwinpthread-1.dll")
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if(LIB_GCC_S_SEH_1_DLL)
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install(FILES ${LIB_GCC_S_SEH_1_DLL} DESTINATION bin)
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endif()
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if(LIB_STDCPP_6_DLL)
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install(FILES ${LIB_STDCPP_6_DLL} DESTINATION bin)
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endif()
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if(LIB_WINPTHREAD_1_DLL)
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install(FILES ${LIB_WINPTHREAD_1_DLL} DESTINATION bin)
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endif()
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endif()
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function(copy_mingw_dlls TARGETNAME)
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if (LIB_GCC_S_SEH_1_DLL)
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add_custom_command(TARGET ${TARGETNAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LIB_GCC_S_SEH_1_DLL}" "$<TARGET_FILE_DIR:${TARGETNAME}>"
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)
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endif()
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if (LIB_STDCPP_6_DLL)
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add_custom_command(TARGET ${TARGETNAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LIB_STDCPP_6_DLL}" "$<TARGET_FILE_DIR:${TARGETNAME}>"
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)
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endif()
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if (LIB_WINPTHREAD_1_DLL)
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add_custom_command(TARGET ${TARGETNAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy_if_different "${LIB_WINPTHREAD_1_DLL}" "$<TARGET_FILE_DIR:${TARGETNAME}>"
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)
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endif()
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endfunction()
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# so the executable will search for dylib's in the same directory as the executable
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function(add_loader_path_to_rpath TARGETNAME)
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if(APPLE)
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add_custom_command(TARGET ${TARGETNAME} POST_BUILD
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COMMAND bash ARGS -c \"install_name_tool -add_rpath @loader_path $<TARGET_FILE:${TARGETNAME}> || true\")
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endif()
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endfunction()
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if (WIN32)
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set("NO_ITERATOR_DEBUG" FALSE CACHE BOOL "Whether to use MSVC iterator debugging or not")
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if (NO_ITERATOR_DEBUG)
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add_definitions(-D_ITERATOR_DEBUG_LEVEL=0)
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add_definitions(-D_CONTAINER_DEBUG_LEVEL=0)
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endif (NO_ITERATOR_DEBUG)
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# TODO: remove these
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add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
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if (MSVC)
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# request 8MB stack for all .exe's
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set(STACKSIZE 8388608)
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set(CMAKE_EXE_LINKER_FLAGS "/STACK:${STACKSIZE}")
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add_definitions("/wd4244") # disable "conversion from .. to .., possible loss of data" warning
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add_definitions("/wd4018") # disable "signed/unsigned mismatch" warning
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add_definitions("/wd4200") # disable "nonstandard extension used: zero-sized array in struct/union" warning
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add_definitions("/wd4264") # disable "conversion from 'size_t' to 'int', possible loss of data" warning
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add_definitions("/wd4267") # disable "conversion from 'size_t' to 'int', possible loss of data" warning
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add_definitions("/wd4305") # disable "truncation from 'double' to 'float'" warning
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add_definitions("/wd4250") # disable "inherits via dominance' warning (used in trace_embree.cc)
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endif (MSVC)
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endif (WIN32)
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# Pass -DERICWTOOLS_ASAN=YES to enable for all targets
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if (ERICWTOOLS_ASAN)
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message(STATUS "Enabling ASan on all targets")
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add_compile_options(-fsanitize=address)
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add_link_options(-fsanitize=address)
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endif()
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if (ERICWTOOLS_TIMETRACE)
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message(STATUS "Enabling -ftime-trace")
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add_compile_options(-ftime-trace)
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endif()
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" AND CMAKE_CXX_SIMULATE_ID STREQUAL "MSVC")
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add_compile_options(/EHsc)
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endif()
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# 10.9: minimum version that supports unordered_map
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# 10.14: required by tbb 2021.3.0 (due to use of alignas)
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# 10.15: required by std::filesytstem
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set(CMAKE_OSX_DEPLOYMENT_TARGET 10.15)
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find_package(TBB REQUIRED)
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set(embree_DIR_BAK ${embree_DIR})
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find_package(embree 3)
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if (NOT embree_FOUND)
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# find_package clears embree_DIR, so restore it in case we provided
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# that on the command line to specify the embree4 location
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set(embree_DIR ${embree_DIR_BAK})
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find_package(embree 4 REQUIRED)
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add_compile_definitions(HAVE_EMBREE4)
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endif()
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set(TEST_QUAKE_MAP_EXPORT_DIR "" CACHE PATH "When running unit tests, export Quake maps to this directory (useful for testing in game)")
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set(TEST_QUAKE2_MAP_EXPORT_DIR "" CACHE PATH "When running unit tests, export Quake 2 maps to this directory (useful for testing in game)")
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set(TEST_HEXEN2_MAP_EXPORT_DIR "" CACHE PATH "When running unit tests, export Hexen 2 maps to this directory (useful for testing in game)")
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set(TEST_HALFLIFE_MAP_EXPORT_DIR "" CACHE PATH "When running unit tests, export Half-Life maps to this directory (useful for testing in game)")
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add_subdirectory(3rdparty)
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add_subdirectory(common)
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add_subdirectory(bspinfo)
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add_subdirectory(bsputil)
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add_subdirectory(light)
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add_subdirectory(qbsp)
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add_subdirectory(vis)
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add_subdirectory(maputil)
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option(DISABLE_TESTS "Disables Tests" OFF)
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option(DISABLE_DOCS "Disables Docs" OFF)
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option(ENABLE_LIGHTPREVIEW "Enable light preview tool" ON)
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if (ENABLE_LIGHTPREVIEW)
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add_subdirectory(lightpreview)
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endif ()
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if(NOT DISABLE_TESTS)
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# just creates testmaps.hh with absolute path to the testmaps source directory.
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# include it as #include <testmaps.hh>
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configure_file(testmaps.hh.in testmaps.hh @ONLY)
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include_directories(${CMAKE_CURRENT_BINARY_DIR})
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add_subdirectory(tests)
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#CTest
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enable_testing()
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endif ()
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if(NOT DISABLE_DOCS)
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add_subdirectory(docs)
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endif ()
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install(FILES README.md DESTINATION bin)
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#CPack configuration
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set(CPACK_GENERATOR ZIP)
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set(CPACK_PACKAGE_NAME ericw-tools)
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set(CPACK_PACKAGE_VERSION ${GIT_DESCRIBE})
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set(CPACK_INCLUDE_TOPLEVEL_DIRECTORY FALSE)
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include(CPack)
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