mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-15 11:03:00 +01:00
Add back most of the cmake options
This commit is contained in:
Ted John
@@ -3,12 +3,56 @@ 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 ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
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endif()
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set(ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}/..")
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option (CLI_ONLY "CLI only build of OpenRCT2")
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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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# Include sub-projects
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include("${CMAKE_CURRENT_SOURCE_DIR}/openrct2/CMakeLists.txt" NO_POLICY_SCOPE)
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if (CLI_ONLY)
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include("${CMAKE_CURRENT_SOURCE_DIR}/openrct2-cli/CMakeLists.txt" NO_POLICY_SCOPE)
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else ()
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include("${CMAKE_CURRENT_SOURCE_DIR}/openrct2-ui/CMakeLists.txt" NO_POLICY_SCOPE)
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endif ()
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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/
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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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@@ -2,7 +2,7 @@
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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 ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
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endif()
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endif ()
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# CMake dependencies
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include(FindPkgConfig)
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@@ -29,7 +29,7 @@ target_include_directories(${PROJECT} PRIVATE "${CMAKE_CURRENT_LIST_DIR}/.."
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${SDL2_INCLUDE_DIRS})
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# Compiler flags
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_M} -std=gnu11 ${COMMON_COMPILE_OPTIONS} -Wimplicit")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_M} -std=gnu++14 ${COMMON_COMPILE_OPTIONS}")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${TARGET_M}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${PIE_FLAG}")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11 -Wimplicit")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}")
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@@ -2,7 +2,10 @@
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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 ${CMAKE_SOURCE_DIR}/CMakeCache.txt")
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endif()
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endif ()
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# Options
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option(DISABLE_OPENGL "Disable OpenGL support.")
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# CMake dependencies
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include(FindPkgConfig)
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@@ -10,9 +13,17 @@ include(FindPkgConfig)
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# Third party libraries
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PKG_CHECK_MODULES(GL REQUIRED gl)
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PKG_CHECK_MODULES(SDL2 REQUIRED sdl2)
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if (NOT DISABLE_OPENGL)
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# GL doesn't work nicely with macOS, while find_package doesn't work with multiarch on Ubuntu.
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if (APPLE)
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find_package(OpenGL REQUIRED)
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elseif (NOT WIN32)
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PKG_CHECK_MODULES(GL REQUIRED gl)
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endif ()
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endif ()
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# Sources
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file(GLOB_RECURSE OPENRCT2_CLI_SOURCES
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file(GLOB_RECURSE OPENRCT2_UI_SOURCES
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"${CMAKE_CURRENT_LIST_DIR}/*.c"
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"${CMAKE_CURRENT_LIST_DIR}/*.cpp"
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"${CMAKE_CURRENT_LIST_DIR}/*.h"
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@@ -21,22 +32,42 @@ file(GLOB_RECURSE OPENRCT2_CLI_SOURCES
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# Outputs
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set (PROJECT openrct2)
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project(${PROJECT})
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add_executable(${PROJECT} ${OPENRCT2_CLI_SOURCES})
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add_executable(${PROJECT} ${OPENRCT2_UI_SOURCES})
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target_link_libraries(${PROJECT} "libopenrct2"
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${GL_LIBRARIES}
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${SDL2_LIBRARIES}
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${SDL2_TTF_LIBRARIES})
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if (NOT DISABLE_OPENGL)
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if (WIN32)
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target_link_libraries(${PROJECT} opengl32)
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elseif (APPLE)
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target_link_libraries(${PROJECT} ${OPENGL_LIBRARY})
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else ()
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target_link_libraries(${PROJECT} ${GL_LIBRARIES})
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endif ()
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endif ()
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# Includes
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target_include_directories(${PROJECT} PRIVATE "${CMAKE_CURRENT_LIST_DIR}/.."
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${OPENGL_INCLUDE_DIRS}
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${SDL2_INCLUDE_DIRS})
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# Compiler flags
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_M} -std=gnu11 ${COMMON_COMPILE_OPTIONS} -Wimplicit")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_M} -std=gnu++14 ${COMMON_COMPILE_OPTIONS}")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${TARGET_M}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${PIE_FLAG}")
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if (WIN32)
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# mingw complains about "%zu" not being a valid format specifier for printf, unless we
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# tell it that it is
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -D__USE_MINGW_ANSI_STDIO=1")
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endif ()
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add_definitions(-DOPENGL_NO_LINK)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11 -Wimplicit")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS}")
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# Defines
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if (DISABLE_OPENGL)
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add_definitions(-DDISABLE_OPENGL)
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else ()
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# Makes OpenGL function get queried in run-time rather than linked-in
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add_definitions(-DOPENGL_NO_LINK)
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endif ()
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@@ -2,76 +2,316 @@
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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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endif ()
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# CMake dependencies
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include(CheckCCompilerFlag)
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include(CheckCXXCompilerFlag)
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include(FindPkgConfig)
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# Options
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option(STATIC "Create a static build.")
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option(FORCE32 "Force 32-bit build. It will add `-m32` to compiler flags.")
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option(USE_MMAP "Use mmap to try loading rct2's data segment into memory.")
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option(DISABLE_RCT2 "Build a standalone version, without using code and data segments from vanilla. On by default." ON)
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option(DISABLE_HTTP_TWITCH "Disable HTTP and Twitch support.")
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option(DISABLE_NETWORK "Disable multiplayer functionality. Mainly for testing.")
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option(DISABLE_TTF "Disable support for TTF provided by SDL2_ttf.")
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option(ENABLE_LIGHTFX "Enable lighting effects." ON)
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if (NOT DISABLE_RCT2)
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if (WIN32)
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message(FATAL_ERROR "DISABLE_RCT2 not supported for Windows")
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endif ()
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if (NOT FORCE32)
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set(FORCE32 ON)
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message("DISABLE_RCT2 implies FORCE32")
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endif ()
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endif ()
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# Needed for linking with non-broken OpenSSL on Apple platforms
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if (APPLE)
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set(ENV{PKG_CONFIG_PATH} "$ENV{PKG_CONFIG_PATH}:/usr/local/opt/openssl/lib/pkgconfig")
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endif ()
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# Third party libraries
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PKG_CHECK_MODULES(JANSSON REQUIRED jansson>=2.5)
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PKG_CHECK_MODULES(LIBCURL REQUIRED libcurl)
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PKG_CHECK_MODULES(LIBZIP REQUIRED libzip>=1.0)
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PKG_CHECK_MODULES(SSL REQUIRED openssl>=1.0.0)
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PKG_CHECK_MODULES(PNG libpng>=1.6)
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PKG_CHECK_MODULES(ZLIB REQUIRED zlib)
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PKG_CHECK_MODULES(PNG libpng>=1.6)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG libpng16)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG libpng>=1.2)
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if (NOT PNG_FOUND)
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PKG_CHECK_MODULES(PNG REQUIRED libpng12)
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endif ()
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endif ()
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endif ()
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# Third party libraries (optional)
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if (NOT DISABLE_HTTP_TWITCH OR NOT DISABLE_NETWORK)
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PKG_CHECK_MODULES(LIBCURL REQUIRED libcurl)
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endif ()
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if (NOT DISABLE_NETWORK)
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PKG_CHECK_MODULES(SSL REQUIRED openssl>=1.0.0)
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endif ()
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# Third party libraries (which we want to eventually remove from libopenrct2)
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PKG_CHECK_MODULES(FONTCONFIG REQUIRED fontconfig)
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PKG_CHECK_MODULES(SDL2 REQUIRED sdl2)
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PKG_CHECK_MODULES(SDL2_TTF REQUIRED SDL2_ttf)
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PKG_CHECK_MODULES(SPEEX REQUIRED speexdsp)
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if (NOT DISABLE_TTF)
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if (STATIC)
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# FreeType is required by SDL2_ttf, but not wired up properly in package
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PKG_CHECK_MODULES(FREETYPE REQUIRED freetype2)
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endif ()
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PKG_CHECK_MODULES(FONTCONFIG REQUIRED fontconfig)
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PKG_CHECK_MODULES(SDL2_TTF REQUIRED SDL2_ttf)
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endif ()
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# Sources
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file(GLOB_RECURSE OPENRCT2_CORE_SOURCES "${CMAKE_CURRENT_LIST_DIR}/*.c"
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"${CMAKE_CURRENT_LIST_DIR}/*.cpp"
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"${CMAKE_CURRENT_LIST_DIR}/*.h"
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"${CMAKE_CURRENT_LIST_DIR}/*.hpp")
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if (APPLE)
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file(GLOB_RECURSE OPENRCT2_CORE_MM_SOURCES "${CMAKE_CURRENT_LIST_DIR}/*.m")
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set_source_files_properties(${OPENRCT2_CORE_MM_SOURCES} PROPERTIES COMPILE_FLAGS "-x objective-c -fmodules")
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endif ()
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# Handle creating the rct2 text and data files on macOS and Linux
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# See details in src/openrct2/rct2/interop.c:rct2_interop_setup_segment for how the values
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# were derived.
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if (NOT DISABLE_RCT2 AND UNIX)
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set(OPENRCT2_EXE "${ROOT_DIR}/openrct2.exe")
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add_custom_command(
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OUTPUT openrct2_text
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COMMAND dd if="${OPENRCT2_EXE}" of="${CMAKE_BINARY_DIR}/openrct2_text" bs=4096 skip=1 count=1187
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DEPENDS ${OPENRCT2_EXE}
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)
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add_custom_command(
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OUTPUT openrct2_data
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COMMAND dd if="${OPENRCT2_EXE}" of="${CMAKE_BINARY_DIR}/openrct2_data" bs=4096 skip=1188 count=318
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COMMAND dd if=/dev/zero of="${CMAKE_BINARY_DIR}/openrct2_data" bs=4096 seek=318 count=2630 conv=notrunc
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COMMAND dd if="${OPENRCT2_EXE}" of="${CMAKE_BINARY_DIR}/openrct2_data" bs=4096 skip=1506 seek=2948 count=1 conv=notrunc
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DEPENDS ${OPENRCT2_EXE}
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)
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add_custom_target(segfiles DEPENDS openrct2_text openrct2_data)
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if (NOT USE_MMAP)
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if (APPLE)
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set(RCT2_SEGMENT_LINKER_FLAGS "-sectcreate rct2_text __text ${CMAKE_BINARY_DIR}/openrct2_text -sectcreate rct2_data __data ${CMAKE_BINARY_DIR}/openrct2_data -segaddr rct2_data 0x8a4000 -segprot rct2_data rwx rwx -segaddr rct2_text 0x401000 -segprot rct2_text rwx rwx -segaddr __TEXT 0x2000000 -read_only_relocs suppress")
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else ()
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# For Linux we have to use objcopy to wrap regular binaries into a linkable
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# format. We use specific section names which are then referenced in a
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# bespoke linker script so they can be placed at predefined VMAs.
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add_custom_command(
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OUTPUT openrct2_text_section.o
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COMMAND objcopy --input binary --output ${OBJ_FORMAT} --binary-architecture i386 openrct2_text openrct2_text_section.o --rename-section .data=.rct2_text,contents,alloc,load,readonly,code
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DEPENDS segfiles
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_command(
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OUTPUT openrct2_data_section.o
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COMMAND objcopy --input binary --output ${OBJ_FORMAT} --binary-architecture i386 openrct2_data openrct2_data_section.o --rename-section .data=.rct2_data,contents,alloc,load,readonly,data
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DEPENDS segfiles
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WORKING_DIRECTORY ${CMAKE_BINARY_DIR}
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)
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add_custom_target(linkable_sections DEPENDS openrct2_text_section.o openrct2_data_section.o)
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set_source_files_properties(
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openrct2_text_section.o openrct2_data_section.o
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PROPERTIES
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EXTERNAL_OBJECT true
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GENERATED true
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)
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# can't use GLOB here, as the files don't exist yet at cmake-time
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set(RCT2_SECTIONS "${CMAKE_BINARY_DIR}/openrct2_data_section.o" "${CMAKE_BINARY_DIR}/openrct2_text_section.o")
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set(RCT2_SEGMENT_LINKER_FLAGS "-Wl,-T,\"${ROOT_DIR}/distribution/linux/${LINKER_SCRIPT}\"")
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endif ()
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endif ()
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elseif (USE_MMAP)
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# No dd here, can't extract data segment
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message(WARNING "Sorry, your platform is not supported, you have to extract data segment manually")
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endif ()
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# Outputs
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set(PROJECT libopenrct2)
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project(${PROJECT})
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add_library(${PROJECT} SHARED ${OPENRCT2_CORE_SOURCES})
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add_library(${PROJECT} SHARED ${OPENRCT2_CORE_SOURCES} ${OPENRCT2_CORE_MM_SOURCES} ${RCT2_SECTIONS})
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set_target_properties(${PROJECT} PROPERTIES PREFIX "")
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set_target_properties(${PROJECT} PROPERTIES COMPILE_FLAGS "-Wundef")
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if (NOT DISABLE_RCT2)
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add_dependencies(${PROJECT} segfiles)
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||||
if (NOT APPLE AND NOT USE_MMAP)
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add_dependencies(${PROJECT} linkable_sections)
|
||||
endif ()
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||||
set_target_properties(${PROJECT} PROPERTIES LINK_FLAGS ${RCT2_SEGMENT_LINKER_FLAGS})
|
||||
endif ()
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||||
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||||
# Libraries
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||||
if (UNIX AND NOT APPLE AND NOT DISABLE_TTF)
|
||||
# FontConfig for TrueType fonts.
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||||
PKG_CHECK_MODULES(FONTCONFIG REQUIRED fontconfig)
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include_directories(${FONTCONFIG_INCLUDE_DIRS})
|
||||
target_link_libraries(${PROJECT} ${FONTCONFIG_LIBRARIES})
|
||||
endif()
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||||
if (STATIC)
|
||||
target_link_libraries(${PROJECT} ${SDL2_STATIC_LIBRARIES}
|
||||
${JANSSON_STATIC_LIBRARIES}
|
||||
${SPEEX_STATIC_LIBRARIES}
|
||||
${PNG_STATIC_LIBRARIES}
|
||||
${ZLIB_STATIC_LIBRARIES}
|
||||
${LIBZIP_STATIC_LIBRARIES})
|
||||
else ()
|
||||
target_link_libraries(${PROJECT} ${SDL2_LIBRARIES}
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||||
${JANSSON_LIBRARIES}
|
||||
${SPEEX_LIBRARIES}
|
||||
${PNG_LIBRARIES}
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||||
${ZLIB_LIBRARIES}
|
||||
${LIBZIP_LIBRARIES})
|
||||
endif ()
|
||||
|
||||
target_link_libraries(${PROJECT} ${SDL2_LIBRARIES}
|
||||
${SDL2_TTF_LIBRARIES}
|
||||
${LIBCURL_LIBRARIES}
|
||||
${JANSSON_LIBRARIES}
|
||||
${SPEEX_LIBRARIES}
|
||||
${PNG_LIBRARIES}
|
||||
${ZLIB_LIBRARIES}
|
||||
${BREAKPAD_LIBS}
|
||||
${SSL_LIBRARIES}
|
||||
dl
|
||||
${LIBZIP_LIBRARIES})
|
||||
if (UNIX AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
|
||||
# Include libdl for dlopen
|
||||
target_link_libraries(${PROJECT} dl)
|
||||
endif ()
|
||||
|
||||
if (NOT DISABLE_NETWORK)
|
||||
if (WIN32)
|
||||
target_link_libraries(${PROJECT} ws2_32)
|
||||
endif ()
|
||||
if (STATIC)
|
||||
target_link_libraries(${PROJECT} ${LIBCURL_STATIC_LIBRARIES}
|
||||
${SSL_STATIC_LIBRARIES})
|
||||
else ()
|
||||
target_link_libraries(${PROJECT} ${LIBCURL_LIBRARIES}
|
||||
${SSL_LIBRARIES})
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
if (NOT DISABLE_TTF)
|
||||
if (STATIC)
|
||||
target_link_libraries(${PROJECT} ${FREETYPE_STATIC_LIBRARIES}
|
||||
${SDL2_TTF_STATIC_LIBRARIES})
|
||||
if (UNIX AND NOT APPLE)
|
||||
target_link_libraries(${PROJECT} ${FONTCONFIG_STATIC_LIBRARIES})
|
||||
endif ()
|
||||
else ()
|
||||
target_link_libraries(${PROJECT} ${SDL2_TTF_LIBRARIES})
|
||||
if (UNIX AND NOT APPLE)
|
||||
target_link_libraries(${PROJECT} ${FONTCONFIG_LIBRARIES})
|
||||
endif ()
|
||||
endif ()
|
||||
endif ()
|
||||
|
||||
if (APPLE OR STATIC OR ${CMAKE_SYSTEM_NAME} MATCHES "BSD")
|
||||
find_library(ICONV_LIBRARIES NAMES iconv libiconv libiconv-2 c)
|
||||
find_library(ICONV_LIBRARIES NAMES c iconv libiconv libiconv-2)
|
||||
target_link_libraries(${PROJECT} ${ICONV_LIBRARIES})
|
||||
endif()
|
||||
|
||||
# Includes
|
||||
target_include_directories(${PROJECT} SYSTEM PRIVATE ${LIBZIP_INCLUDE_DIRS})
|
||||
target_include_directories(${PROJECT} PRIVATE ${SDL2_INCLUDE_DIRS}
|
||||
${LIBCURL_INCLUDE_DIRS}
|
||||
${JANSSON_INCLUDE_DIRS}
|
||||
${SPEEX_INCLUDE_DIRS}
|
||||
${PNG_INCLUDE_DIRS}
|
||||
${ZLIB_INCLUDE_DIRS}
|
||||
${BREAKPAD_INCLUDE_DIR}
|
||||
${SSL_INCLUDE_DIRS}
|
||||
${FONTCONFIG_INCLUDE_DIRS})
|
||||
${ZLIB_INCLUDE_DIRS})
|
||||
if (NOT DISABLE_HTTP_TWITCH OR NOT DISABLE_NETWORK)
|
||||
target_include_directories(${PROJECT} PRIVATE ${LIBCURL_INCLUDE_DIRS})
|
||||
endif ()
|
||||
if (NOT DISABLE_NETWORK)
|
||||
target_include_directories(${PROJECT} PRIVATE ${SSL_INCLUDE_DIRS})
|
||||
endif ()
|
||||
if (NOT DISABLE_TTF AND UNIX AND NOT APPLE)
|
||||
target_include_directories(${PROJECT} PRIVATE ${FONTCONFIG_INCLUDE_DIRS})
|
||||
endif ()
|
||||
|
||||
# Compiler flags
|
||||
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TARGET_M} -std=gnu11 ${COMMON_COMPILE_OPTIONS} -Wimplicit")
|
||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TARGET_M} -std=gnu++14 ${COMMON_COMPILE_OPTIONS}")
|
||||
set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fstrict-aliasing -Werror -Wundef -Wmissing-declarations -Winit-self -Wall -Wno-unknown-pragmas -Wno-unused-function -Wno-missing-braces ")
|
||||
set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -Wno-comment -Wshadow -Wmissing-declarations -Wnonnull")
|
||||
|
||||
# On mingw all code is already PIC, this will avoid compiler error on redefining this option
|
||||
if (NOT MINGW)
|
||||
set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fPIC")
|
||||
endif ()
|
||||
|
||||
if (APPLE AND NOT USE_MMAP)
|
||||
set(PIE_FLAG "-fno-pie")
|
||||
else ()
|
||||
set(PIE_FLAG "-fpie")
|
||||
endif ()
|
||||
|
||||
set(DEBUG_LEVEL 0 CACHE STRING "Select debug level for compilation. Use value in range 0–3.")
|
||||
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDEBUG=${DEBUG_LEVEL}")
|
||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG=${DEBUG_LEVEL}")
|
||||
|
||||
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu11 ${COMMON_COMPILE_OPTIONS} ${TARGET_M} -Wimplicit")
|
||||
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=gnu++14 ${COMMON_COMPILE_OPTIONS} ${TARGET_M}")
|
||||
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${TARGET_M}")
|
||||
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${CMAKE_SHARED_LINKER_FLAGS} ${PIE_FLAG}")
|
||||
|
||||
function (ADD_CHECK_C_COMPILER_FLAG _CFLAGS _CACHE_VAR _FLAG)
|
||||
CHECK_C_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
|
||||
if (${_CACHE_VAR})
|
||||
set(${_CFLAGS} "${${_CFLAGS}} ${_FLAG}" PARENT_SCOPE)
|
||||
else ()
|
||||
message(STATUS "Unsupported CFLAG: ${_FLAG}")
|
||||
endif ()
|
||||
endfunction ()
|
||||
|
||||
function (ADD_CHECK_CXX_COMPILER_FLAG _CXXFLAGS _CACHE_VAR _FLAG)
|
||||
CHECK_CXX_COMPILER_FLAG("${_FLAG}" "${_CACHE_VAR}")
|
||||
if (${_CACHE_VAR})
|
||||
set(${_CXXFLAGS} "${${_CXXFLAGS}} ${_FLAG}" PARENT_SCOPE)
|
||||
else ()
|
||||
message(STATUS "Unsupported CXXFLAG: ${_FLAG}")
|
||||
endif ()
|
||||
endfunction ()
|
||||
|
||||
# Launchpad turns on -Wdate-time for compilers that support it, this shouldn't break our build
|
||||
ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_WRITE_STRINGS -Wno-error=date-time)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_WRITE_STRINGS -Wno-error=date-time)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_NULL_DEREFERENCE -Wnull-dereference)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_FINAL_TYPES -Wsuggest-final-types)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_FINAL_METHODS -Wsuggest-final-methods)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_SUGGEST_OVERRIDE -Wsuggest-override)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_DUPLICATED_COND -Wduplicated-cond)
|
||||
|
||||
# Items below are not supported by ICC
|
||||
ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_REDUNDANT_DECLS -Wredundant-decls)
|
||||
ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_IGNORED_QUALIFIERS -Wignored-qualifiers)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_REDUNDANT_DECLS -Wredundant-decls)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_IGNORED_QUALIFIERS -Wignored-qualifiers)
|
||||
|
||||
# -Wstrict-overflow is only active when -fstrict-overflow is enabled, but -fstrict-overflow
|
||||
# is enabled on -O2, -O3, -Os. This should help catch bugs locally before they reach Travis
|
||||
# As of 2a435bf -Wstrict-overflow=1 passes, but higher values do not.
|
||||
set(COMMON_COMPILE_OPTIONS "${COMMON_COMPILE_OPTIONS} -fstrict-overflow")
|
||||
ADD_CHECK_C_COMPILER_FLAG(CMAKE_C_FLAGS C_WARN_STRICT_OVERFLOW -Wstrict-overflow=1)
|
||||
ADD_CHECK_CXX_COMPILER_FLAG(CMAKE_CXX_FLAGS CXX_WARN_STRICT_OVERFLOW -Wstrict-overflow=1)
|
||||
|
||||
if (FORCE32)
|
||||
set(TARGET_M "-m32")
|
||||
set(OBJ_FORMAT "elf32-i386")
|
||||
set(LINKER_SCRIPT "ld_script_i386.xc")
|
||||
endif ()
|
||||
|
||||
# Defines
|
||||
if (USE_MMAP)
|
||||
add_definitions(-DUSE_MMAP)
|
||||
endif ()
|
||||
if (DISABLE_NETWORK)
|
||||
add_definitions(-DDISABLE_NETWORK)
|
||||
endif ()
|
||||
if (DISABLE_HTTP_TWITCH)
|
||||
add_definitions(-DDISABLE_HTTP)
|
||||
add_definitions(-DDISABLE_TWITCH)
|
||||
endif ()
|
||||
if (DISABLE_TTF)
|
||||
add_definitions(-DNO_TTF)
|
||||
endif ()
|
||||
if (ENABLE_LIGHTFX)
|
||||
add_definitions(-D__ENABLE_LIGHTFX__)
|
||||
endif ()
|
||||
|
||||
if (NOT DISABLE_RCT2)
|
||||
# Disable optimizations for addresses.c for all compilers, to allow optimized
|
||||
# builds without need for -fno-omit-frame-pointer
|
||||
set_source_files_properties(${CMAKE_CURRENT_LIST_DIR}/rct2/addresses.c PROPERTIES COMPILE_FLAGS -O0)
|
||||
endif ()
|
||||
|
||||
Reference in New Issue
Block a user