separate game and townengine builds for reuse in tools
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parent
ff077c5d0d
commit
09f2f82d27
232
CMakeLists.txt
232
CMakeLists.txt
@ -31,7 +31,7 @@ else()
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set(SYSTEM_SOURCE_FILES)
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endif()
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set(SOURCE_FILES
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set(TOWNENGINE_SOURCE_FILES
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third-party/physfs/extras/physfsrwops.c
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third-party/stb/stb_vorbis.c
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third-party/glad/src/glad.c
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@ -46,6 +46,11 @@ set(SOURCE_FILES
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src/input.c src/input.h
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src/text.c src/text.h
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src/camera.c src/camera.h
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${SYSTEM_SOURCE_FILES}
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)
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set(GAME_SOURCE_FILES
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src/game_api.h
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src/game/game.c src/game/game.h
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@ -57,13 +62,11 @@ set(SOURCE_FILES
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src/game/scenes/scene.c src/game/scenes/scene.h
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src/game/scenes/title.c src/game/scenes/title.h
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src/game/scenes/ingame.c src/game/scenes/ingame.h
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${SYSTEM_SOURCE_FILES}
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)
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# target
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add_executable(${PROJECT_NAME} ${SOURCE_FILES})
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source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${SOURCE_FILES})
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# base engine code, reused for games and tools
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add_library(${PROJECT_NAME} ${TOWNENGINE_SOURCE_FILES})
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source_group(TREE ${CMAKE_CURRENT_SOURCE_DIR} FILES ${TOWNENGINE_SOURCE_FILES})
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set_target_properties(${PROJECT_NAME} PROPERTIES
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C_STANDARD 11
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@ -78,116 +81,141 @@ set(APP_NAME "townengine" CACHE STRING
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set(PACKAGE_EXTENSION "btw" CACHE STRING
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"File extension used to look for data archives")
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# build options
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# LTO will be used on release builds
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if(MSVC)
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# close enough i say
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target_compile_options(${PROJECT_NAME} PRIVATE
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/W4
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$<$<CONFIG:Release>:/GL>)
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function(give_options target)
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if(MSVC)
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# close enough i say
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target_compile_options(${target} PRIVATE
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/W4
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$<$<CONFIG:Release>:/GL>)
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target_link_options(${PROJECT_NAME} PRIVATE
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$<$<CONFIG:Release>:/LTCG>)
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target_link_options(${target} PRIVATE
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$<$<CONFIG:Release>:/LTCG>)
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else()
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set(WARNING_FLAGS_CLANG
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-Weverything
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-Wno-padded
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-Wno-declaration-after-statement
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-Wno-unsafe-buffer-usage
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-Wno-unused-command-line-argument)
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else()
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set(WARNING_FLAGS_CLANG
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-Weverything
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-Wno-padded
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-Wno-declaration-after-statement
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-Wno-unsafe-buffer-usage
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-Wno-unused-command-line-argument)
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set(WARNING_FLAGS
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-Wall
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-Wextra
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-Wpedantic
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-Wshadow
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-Wdouble-promotion
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-Wconversion -Wno-sign-conversion
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-Werror=vla
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$<$<STREQUAL:${CMAKE_C_COMPILER_ID},Gnu>:-Wcast-align=strict>
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$<$<STREQUAL:${CMAKE_C_COMPILER_ID},Clang>:${WARNING_FLAGS_CLANG}>)
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set(WARNING_FLAGS
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-Wall
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-Wextra
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-Wpedantic
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-Wshadow
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-Wdouble-promotion
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-Wconversion -Wno-sign-conversion
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-Werror=vla
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$<$<STREQUAL:${CMAKE_C_COMPILER_ID},Gnu>:-Wcast-align=strict>
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$<$<STREQUAL:${CMAKE_C_COMPILER_ID},Clang>:${WARNING_FLAGS_CLANG}>)
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set(BUILD_FLAGS
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# these SHOULDN'T break anything...
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-fno-math-errno
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-ffp-contract=fast
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-fno-signed-zeros
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-fno-trapping-math
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-freciprocal-math)
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set(BUILD_FLAGS
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# these SHOULDN'T break anything...
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-fno-math-errno
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-ffp-contract=fast
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-fno-signed-zeros
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-fno-trapping-math
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-freciprocal-math)
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set(BUILD_FLAGS_RELEASE
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-O3
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-flto
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-mavx -mavx2
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-Wl,--gc-sections
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-fdata-sections
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-ffunction-sections
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-funroll-loops
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-fomit-frame-pointer
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$<$<STREQUAL:${CMAKE_C_COMPILER_ID},Gnu>:-fallow-store-data-races>)
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set(BUILD_FLAGS_RELEASE
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-O3
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-flto
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-mavx -mavx2
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-Wl,--gc-sections
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-fdata-sections
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-ffunction-sections
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-funroll-loops
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-fomit-frame-pointer
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$<$<STREQUAL:${CMAKE_C_COMPILER_ID},Gnu>:-fallow-store-data-races>)
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set(BUILD_FLAGS_DEBUG
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-O0
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-g3
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-gdwarf
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-fno-omit-frame-pointer
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-fstack-protector-all
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-fsanitize=undefined
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-fsanitize=address)
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set(BUILD_FLAGS_DEBUG
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-O0
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-g3
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-gdwarf
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-fno-omit-frame-pointer
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-fstack-protector-all
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-fsanitize=undefined
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-fsanitize=address)
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target_compile_options(${PROJECT_NAME} PRIVATE
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${WARNING_FLAGS}
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${BUILD_FLAGS}
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$<$<CONFIG:Release>:${BUILD_FLAGS_RELEASE}>
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$<$<CONFIG:Debug>:${BUILD_FLAGS_DEBUG}>)
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target_compile_options(${target} PRIVATE
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${WARNING_FLAGS}
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${BUILD_FLAGS}
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$<$<CONFIG:Release>:${BUILD_FLAGS_RELEASE}>
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$<$<CONFIG:Debug>:${BUILD_FLAGS_DEBUG}>)
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target_link_options(${PROJECT_NAME} PRIVATE
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${BUILD_FLAGS}
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$<$<CONFIG:Release>:${BUILD_FLAGS_RELEASE}>
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$<$<CONFIG:Debug>:${BUILD_FLAGS_DEBUG}>)
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target_link_options(${target} PRIVATE
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${BUILD_FLAGS}
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$<$<CONFIG:Release>:${BUILD_FLAGS_RELEASE}>
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$<$<CONFIG:Debug>:${BUILD_FLAGS_DEBUG}>)
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endif()
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endif()
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target_compile_definitions(${PROJECT_NAME} PRIVATE
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ORGANIZATION_NAME="${ORGANIZATION_NAME}"
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APP_NAME="${APP_NAME}"
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PACKAGE_EXTENSION="${PACKAGE_EXTENSION}")
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target_compile_definitions(${target} PRIVATE
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ORGANIZATION_NAME="${ORGANIZATION_NAME}"
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APP_NAME="${APP_NAME}"
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PACKAGE_EXTENSION="${PACKAGE_EXTENSION}")
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endfunction()
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# header-only libraries should be marked as "system includes"
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# to suppress compiler warnings in their code (it's not my problem after all)
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target_include_directories(${PROJECT_NAME}
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SYSTEM
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PRIVATE
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third-party/physfs/src
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third-party/physfs/extras
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third-party/libxm/include
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third-party/glad/include
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third-party/stb
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)
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# system libraries
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find_library(MATH_LIBRARY m)
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if(MATH_LIBRARY)
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target_link_libraries(${PROJECT_NAME} PUBLIC ${MATH_LIBRARY})
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endif()
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function(link_and_include_deps target)
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# header-only libraries should be marked as "system includes"
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# to suppress compiler warnings in their code (it's not my problem after all)
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target_include_directories(${target}
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SYSTEM
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PRIVATE
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third-party/physfs/src
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third-party/physfs/extras
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third-party/libxm/include
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third-party/glad/include
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third-party/stb
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)
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# third-party libraries
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target_link_libraries(${PROJECT_NAME} PUBLIC
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SDL2::SDL2
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SDL2::SDL2main
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SDL2_image::SDL2_image
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SDL2_ttf::SDL2_ttf
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physfs-static
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xms
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)
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target_link_libraries(${target} PUBLIC
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SDL2::SDL2
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SDL2::SDL2main
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SDL2_image::SDL2_image
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SDL2_ttf::SDL2_ttf
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physfs-static
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xms
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)
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endfunction()
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# copy dlls for baby windows
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add_custom_command(TARGET ${PROJECT_NAME} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy -t $<TARGET_FILE_DIR:${PROJECT_NAME}>
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$<TARGET_RUNTIME_DLLS:${PROJECT_NAME}>
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COMMAND_EXPAND_LISTS
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)
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function(use_townengine target)
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# system libraries
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find_library(MATH_LIBRARY m)
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if(MATH_LIBRARY)
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target_link_libraries(${target} PUBLIC ${MATH_LIBRARY})
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endif()
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give_options(${target})
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link_and_include_deps(${target})
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# third-party libraries
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target_link_libraries(${target} PUBLIC
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${PROJECT_NAME}
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SDL2::SDL2
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SDL2::SDL2main
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SDL2_image::SDL2_image
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SDL2_ttf::SDL2_ttf
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physfs-static
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xms
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)
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# copy dlls for baby windows
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add_custom_command(TARGET ${target} POST_BUILD
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COMMAND ${CMAKE_COMMAND} -E copy -t $<TARGET_FILE_DIR:${target}>
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$<TARGET_RUNTIME_DLLS:${target}>
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COMMAND_EXPAND_LISTS
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)
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endfunction()
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give_options(${PROJECT_NAME})
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link_and_include_deps(${PROJECT_NAME})
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add_executable(game ${GAME_SOURCE_FILES})
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use_townengine(game)
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# zip up assets
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# currently, you must run cmake from the project root dir for this to work correctly
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