mirror of https://github.com/OpenRCT2/OpenRCT2.git
159 lines
7.4 KiB
CMake
159 lines
7.4 KiB
CMake
# CMAKE project for openrct2
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cmake_minimum_required(VERSION 2.6)
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if (CMAKE_BINARY_DIR STREQUAL CMAKE_SOURCE_DIR)
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message(FATAL_ERROR "Building in-source is not supported! Create a build dir and remove ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
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endif()
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include(FindPkgConfig)
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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set(ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}")
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set(CMAKE_MACOSX_RPATH 1)
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set(TITLE_SEQUENCE_URL "https://github.com/OpenRCT2/title-sequences/releases/download/v0.1.0/title-sequence-v0.1.0.zip")
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set(TITLE_SEQUENCE_SHA1 "b587d83de508d0b104d14c599b76f8565900fce0")
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option(FORCE32 "Force 32-bit build. It will add `-m32` to compiler flags.")
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option(WITH_TESTS "Build tests")
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option(PORTABLE "Create a portable build (-rpath=$ORIGIN)" OFF)
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option(DOWNLOAD_TITLE_SEQUENCES "Download title sequences during installation." ON)
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# Define current git branch
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execute_process(
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COMMAND git rev-parse --abbrev-ref HEAD
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WORKING_DIRECTORY ${ROOT_DIR}
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OUTPUT_VARIABLE OPENRCT2_BRANCH
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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add_definitions(-DOPENRCT2_BRANCH="${OPENRCT2_BRANCH}")
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# Define commit hash
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execute_process(
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COMMAND git rev-parse HEAD
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WORKING_DIRECTORY ${ROOT_DIR}
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OUTPUT_VARIABLE OPENRCT2_COMMIT_SHA1
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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add_definitions(-DOPENRCT2_COMMIT_SHA1="${OPENRCT2_COMMIT_SHA1}")
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# Define short commit hash
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execute_process(
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COMMAND git rev-parse --short HEAD
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WORKING_DIRECTORY ${ROOT_DIR}
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OUTPUT_VARIABLE OPENRCT2_COMMIT_SHA1_SHORT
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_QUIET
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)
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# Tagged builds are not meant to display commit info
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if (NOT OPENRCT2_COMMIT_SHA1_SHORT STREQUAL "HEAD")
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add_definitions(-DOPENRCT2_COMMIT_SHA1_SHORT="${OPENRCT2_COMMIT_SHA1_SHORT}")
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endif()
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function (ADD_CHECK_C_COMPILER_FLAG _CFLAGS _CACHE_VAR _FLAG)
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CHECK_C_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
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if (${_CACHE_VAR})
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set(${_CFLAGS} "${${_CFLAGS}} ${_FLAG}" PARENT_SCOPE)
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else ()
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message(STATUS "Unsupported CFLAG: ${_FLAG}")
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endif ()
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endfunction ()
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function (ADD_CHECK_CXX_COMPILER_FLAG _CXXFLAGS _CACHE_VAR _FLAG)
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CHECK_CXX_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
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if (${_CACHE_VAR})
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set(${_CXXFLAGS} "${${_CXXFLAGS}} ${_FLAG}" PARENT_SCOPE)
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else ()
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message(STATUS "Unsupported CXXFLAG: ${_FLAG}")
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endif ()
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endfunction ()
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# Launchpad turns on -Wdate-time for compilers that support it, this shouldn't break our build
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ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_WRITE_STRINGS -Wno-error=date-time)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_WRITE_STRINGS -Wno-error=date-time)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_NULL_DEREFERENCE -Wnull-dereference)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_FINAL_TYPES -Wsuggest-final-types)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_FINAL_METHODS -Wsuggest-final-methods)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_OVERRIDE -Wsuggest-override)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_DUPLICATED_COND -Wduplicated-cond)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_NON_VIRTUAL_DTOR -Wnon-virtual-dtor)
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if (MINGW)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_OVERRIDE -Wno-error=redundant-decls)
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endif ()
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# Items below are not supported by ICC
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ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_REDUNDANT_DECLS -Wredundant-decls)
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ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_IGNORED_QUALIFIERS -Wignored-qualifiers)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_IGNORED_QUALIFIERS -Wignored-qualifiers)
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# -Wstrict-overflow is only active when -fstrict-overflow is enabled, but -fstrict-overflow
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# is enabled on -O2, -O3, -Os. This should help catch bugs locally before they reach Travis
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# As of 2a435bf -Wstrict-overflow=1 passes, but higher values do not.
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set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fstrict-overflow")
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ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_STRICT_OVERFLOW -Wstrict-overflow=1)
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ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_STRICT_OVERFLOW -Wstrict-overflow=1)
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# Include sub-projects
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include("${ROOT_DIR}/src/openrct2/CMakeLists.txt" NO_POLICY_SCOPE)
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include("${ROOT_DIR}/src/openrct2-cli/CMakeLists.txt" NO_POLICY_SCOPE)
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include("${ROOT_DIR}/src/openrct2-ui/CMakeLists.txt" NO_POLICY_SCOPE)
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# g2
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add_custom_command(
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OUTPUT g2.dat
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COMMAND ./openrct2 sprite build ${CMAKE_BINARY_DIR}/g2.dat ${ROOT_DIR}/resources/g2/sprites.json
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_target(g2 DEPENDS ${PROJECT} g2.dat)
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# Include tests
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if (WITH_TESTS)
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enable_testing()
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if (UNIX AND (NOT USE_MMAP) AND (NOT DISABLE_RCT2) AND (FORCE32))
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include("${ROOT_DIR}/test/testpaint/CMakeLists.txt" NO_POLICY_SCOPE)
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endif ()
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include("${ROOT_DIR}/test/tests/CMakeLists.txt" NO_POLICY_SCOPE)
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endif ()
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# Install
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# Don't recurse, grab all *.txt and *.md files
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file(GLOB DOC_FILES "${ROOT_DIR}/distribution/*.txt")
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list(APPEND DOC_FILES "${ROOT_DIR}/contributors.md"
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"${ROOT_DIR}/licence.txt")
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# CMake does not allow specifying a dependency chain which includes built-in
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# targets, like `install`, so we have to trick it and execute dependency ourselves.
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install(CODE "execute_process(COMMAND \"${CMAKE_COMMAND}\" --build \"${CMAKE_CURRENT_BINARY_DIR}\" --target g2)")
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IF (DOWNLOAD_TITLE_SEQUENCES)
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install(CODE "file(DOWNLOAD ${TITLE_SEQUENCE_URL} \$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/share/${PROJECT}/title/title-sequences.zip EXPECTED_HASH SHA1=${TITLE_SEQUENCE_SHA1} SHOW_PROGRESS)")
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install(CODE "execute_process(COMMAND \"${CMAKE_COMMAND}\" -E chdir \$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/share/${PROJECT}/title/ \"${CMAKE_COMMAND}\" -E tar xvf title-sequences.zip)")
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install(CODE "file(REMOVE \$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/share/${PROJECT}/title/title-sequences.zip)")
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endif ()
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if (WIN32)
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install(TARGETS "libopenrct2" RUNTIME DESTINATION "bin")
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else ()
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if (PORTABLE)
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install(TARGETS "libopenrct2" LIBRARY DESTINATION "bin")
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else ()
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install(TARGETS "libopenrct2" LIBRARY DESTINATION "lib")
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endif ()
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endif ()
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install(TARGETS "openrct2" RUNTIME DESTINATION "bin")
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install(FILES "${CMAKE_CURRENT_BINARY_DIR}/g2.dat" DESTINATION "share/openrct2")
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install(DIRECTORY "data/" DESTINATION "share/openrct2")
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install(FILES ${DOC_FILES} DESTINATION "share/doc/openrct2")
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install(FILES "resources/logo/icon_x16.png" DESTINATION "share/icons/hicolor/16x16/apps" RENAME "openrct2.png")
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install(FILES "resources/logo/icon_x32.png" DESTINATION "share/icons/hicolor/32x32/apps" RENAME "openrct2.png")
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install(FILES "resources/logo/icon_x64.png" DESTINATION "share/icons/hicolor/64x64/apps" RENAME "openrct2.png")
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install(FILES "resources/logo/icon_x128.png" DESTINATION "share/icons/hicolor/128x128/apps" RENAME "openrct2.png")
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install(FILES "resources/logo/icon_x256.png" DESTINATION "share/icons/hicolor/256x256/apps" RENAME "openrct2.png")
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install(FILES "resources/logo/icon_flag.svg" DESTINATION "share/icons/hicolor/scalable/apps" RENAME "openrct2.svg")
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install(FILES "distribution/linux/openrct2.desktop" DESTINATION "share/applications")
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install(DIRECTORY "distribution/man/" DESTINATION "share/man/man6" FILES_MATCHING PATTERN "*.6")
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install(CODE "execute_process(COMMAND find \$ENV{DESTDIR}${CMAKE_INSTALL_PREFIX}/share/man/man6 -type f -exec gzip -f \"{}\" \;)")
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