214 lines
7.4 KiB
CMake
214 lines
7.4 KiB
CMake
cmake_minimum_required(VERSION 3.9)
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project(mbgl LANGUAGES CXX C)
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set(CMAKE_CONFIGURATION_TYPES Debug Release RelWithDebInfo Sanitize)
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# Compiler configuration
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set(CMAKE_CXX_EXTENSIONS OFF)
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set(CMAKE_CXX_STANDARD 14)
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set(CMAKE_CXX_STANDARD_REQUIRED ON)
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set(CMAKE_C_EXTENSIONS OFF)
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set(CMAKE_C_STANDARD 99)
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set(CMAKE_C_STANDARD_REQUIRED ON)
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set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
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# Required to avoid warnings when setting visibility
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cmake_policy(SET CMP0063 NEW)
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set(CMAKE_CXX_VISIBILITY_PRESET hidden)
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set(CMAKE_C_VISIBILITY_PRESET hidden)
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set(CMAKE_POSITION_INDEPENDENT_CODE ON)
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set(CMAKE_VISIBILITY_INLINES_HIDDEN 1)
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set(CMAKE_OSX_DEPLOYMENT_TARGET 10.11)
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option(WITH_CXX11ABI "Use the C++11 ABI" ON)
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option(WITH_COVERAGE "Enable coverage reports" OFF)
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option(WITH_OSMESA "Use OSMesa headless backend" OFF)
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option(WITH_EGL "Use EGL backend" OFF)
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option(WITH_NODEJS "Download test dependencies like NPM and Node.js" ON)
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option(WITH_ERROR "Add -Werror flag to build (turns warnings into errors)" ON)
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if (WITH_ERROR)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
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endif()
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include(cmake/mbgl.cmake)
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include(cmake/vendor.cmake)
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include(cmake/mason.cmake)
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include(cmake/xcode.cmake)
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if(WITH_CXX11ABI)
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set(MASON_CXXABI_SUFFIX -cxx11abi)
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add_definitions(-D_GLIBCXX_USE_CXX11_ABI=1)
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else()
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add_definitions(-D_GLIBCXX_USE_CXX11_ABI=0)
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endif()
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if(WITH_OSMESA AND WITH_EGL)
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message(FATAL_ERROR "WITH_OSMESA and WITH_EGL are mutually exclusive.")
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endif()
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if(WITH_EGL)
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set(USE_GLES2 ON)
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endif()
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if($ENV{CI})
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add_compile_options(-DCI_BUILD=1)
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endif()
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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if(EXISTS ${CMAKE_SOURCE_DIR}/.git/HEAD)
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exec_program(
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"git"
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${CMAKE_SOURCE_DIR}
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ARGS "rev-parse --short=8 HEAD"
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OUTPUT_VARIABLE MBGL_VERSION_REV )
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else()
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set(MBGL_VERSION_REV 00000000)
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endif()
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set_source_files_properties(src/mbgl/util/version.cpp PROPERTIES COMPILE_DEFINITIONS MBGL_VERSION_REV="${MBGL_VERSION_REV}")
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include(cmake/mason-dependencies.cmake)
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if(WITH_COVERAGE)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} --coverage")
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set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} --coverage")
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endif(WITH_COVERAGE)
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if (CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-backtrace-limit=0 -w")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -w")
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else()
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ftemplate-depth=1024 -Wall -Wextra -Wshadow -Wnon-virtual-dtor -Wno-variadic-macros -Wno-unknown-pragmas")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wno-variadic-macros -Wno-unknown-pragmas")
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endif()
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if(APPLE AND CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
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# -Wno-error=unused-command-line-argument is required due to https://llvm.org/bugs/show_bug.cgi?id=7798
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=unused-command-line-argument")
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endif()
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set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -Os -DNDEBUG")
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set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -Os -DNDEBUG")
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if(APPLE)
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -Os -DNDEBUG")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -Os -DNDEBUG")
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else()
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set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} -O3 -DNDEBUG")
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set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -O3 -DNDEBUG")
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endif()
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set(CMAKE_CXX_FLAGS_SANITIZE "${CMAKE_CXX_FLAGS_SANITIZE} -O1 -g -fno-omit-frame-pointer -fno-optimize-sibling-calls")
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set(CMAKE_C_FLAGS_SANITIZE "${CMAKE_C_FLAGS_SANITIZE} -O1 -g -fno-omit-frame-pointer -fno-optimize-sibling-calls")
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if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-error=unknown-warning-option")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=unknown-warning-option")
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elseif(CMAKE_COMPILER_IS_GNUCXX)
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# https://svn.boost.org/trac/boost/ticket/9240
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fext-numeric-literals")
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endif()
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set(CMAKE_SHARED_LINKER_FLAGS_SANITIZE "${CMAKE_SHARED_LINKER_FLAGS}")
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set(CMAKE_EXE_LINKER_FLAGS_SANITIZE "${CMAKE_EXE_LINKER_FLAGS}")
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# Technique from https://crascit.com/2016/04/09/using-ccache-with-cmake/
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find_program(CCACHE_PROGRAM ccache)
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if(CCACHE_PROGRAM)
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set(C_LAUNCHER "${CCACHE_PROGRAM}")
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set(CXX_LAUNCHER "${CCACHE_PROGRAM}")
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if(CMAKE_GENERATOR STREQUAL "Xcode")
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# Set Xcode project attributes to route compilation and linking through our scripts
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# Xcode doesn't include the path to the compiler/linker by default, so we'll have to add it.
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configure_file(scripts/launch-c-xcode.in launch-c @ONLY)
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configure_file(scripts/launch-cxx-xcode.in launch-cxx @ONLY)
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set(CMAKE_XCODE_ATTRIBUTE_CC "${CMAKE_BINARY_DIR}/launch-c")
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set(CMAKE_XCODE_ATTRIBUTE_CXX "${CMAKE_BINARY_DIR}/launch-cxx")
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set(CMAKE_XCODE_ATTRIBUTE_LD "${CMAKE_BINARY_DIR}/launch-c")
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set(CMAKE_XCODE_ATTRIBUTE_LDPLUSPLUS "${CMAKE_BINARY_DIR}/launch-cxx")
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else()
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# Support Unix Makefiles and Ninja
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configure_file(scripts/launch-c.in launch-c @ONLY)
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configure_file(scripts/launch-cxx.in launch-cxx @ONLY)
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set(CMAKE_C_COMPILER_LAUNCHER "${CMAKE_BINARY_DIR}/launch-c")
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set(CMAKE_CXX_COMPILER_LAUNCHER "${CMAKE_BINARY_DIR}/launch-cxx")
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endif()
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execute_process(COMMAND chmod a+rx "${CMAKE_BINARY_DIR}/launch-c" "${CMAKE_BINARY_DIR}/launch-cxx")
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if(CMAKE_CXX_COMPILER_ID MATCHES ".*Clang")
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# ccache splits up the compile steps, so we end up with unused arguments in some steps.
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# Clang also thinks that ccache isn't interactive, so we explicitly need to enable color.
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments -fcolor-diagnostics")
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endif()
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elseif(WIN32)
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find_program(CLCACHE_PROGRAM clcache)
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if(CLCACHE_PROGRAM)
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# clcache doesn't work with external pdb files
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# https://github.com/frerich/clcache/issues/30
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string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG}")
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string(REPLACE "/Zi" "/Z7" CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO}")
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endif()
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else()
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message(STATUS "Can't find ccache — consider installing ccache to improve recompilation performance")
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endif()
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if(NOT EXISTS ${CMAKE_SOURCE_DIR}/platform/${MBGL_PLATFORM}/config.cmake)
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message(ERROR "Can't find config.cmake file for platform ${MBGL_PLATFORM}")
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endif()
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include(platform/${MBGL_PLATFORM}/config.cmake)
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if(WITH_EGL)
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add_definitions(-DMBGL_WITH_EGL=1)
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endif()
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if(USE_GLES2)
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add_definitions(-DMBGL_USE_GLES2=1)
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endif()
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if (COMMAND mbgl_filesource)
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include(cmake/filesource.cmake)
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endif()
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include(cmake/core.cmake)
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if(COMMAND mbgl_platform_test)
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include(cmake/test.cmake)
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endif()
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if(COMMAND mbgl_platform_benchmark)
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include(cmake/benchmark.cmake)
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endif()
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if(COMMAND mbgl_platform_glfw)
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include(cmake/glfw.cmake)
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endif()
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if(COMMAND mbgl_platform_render)
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include(cmake/render.cmake)
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endif()
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if(COMMAND mbgl_platform_offline)
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include(cmake/offline.cmake)
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endif()
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if(WITH_NODEJS AND COMMAND mbgl_platform_node)
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include(cmake/node.cmake)
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endif()
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if(CMAKE_GENERATOR STREQUAL "Xcode")
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set_xcconfig_target_properties(mbgl-core)
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set_xcconfig_target_properties(mbgl-filesource)
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file(GENERATE
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OUTPUT "${CMAKE_BINARY_DIR}/config.xcconfig"
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INPUT "${CMAKE_SOURCE_DIR}/scripts/config.xcconfig.in"
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)
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endif()
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