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project(Fruit)
cmake_minimum_required(VERSION 2.8)
if (POLICY CMP0054)
cmake_policy(SET CMP0054 NEW)
endif()
# CMake on OSX likes to see this set explicitly, otherwise it outputs a warning.
set(CMAKE_MACOSX_RPATH 1)
if(NOT "${CMAKE_BUILD_TYPE}" MATCHES "^(Debug|Release|RelWithDebInfo|MinSizeRel)$")
message(FATAL_ERROR "Please re-run CMake, specifying -DCMAKE_BUILD_TYPE=Debug , -DCMAKE_BUILD_TYPE=Release , -DCMAKE_BUILD_TYPE=RelWithDebInfo or -DCMAKE_BUILD_TYPE=MinSizeRel .")
endif()
option(BUILD_SHARED_LIBS "Build shared library" ON)
# The Visual Studio CMake generators default to multiple configurations, but Fruit doesn't support multi-configuration build directories.
set(CMAKE_CONFIGURATION_TYPES "${CMAKE_BUILD_TYPE}")
if(NOT "${RUNTIME_OUTPUT_DIRECTORY}")
set(RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")
endif()
set(FRUIT_ADDITIONAL_CXX_FLAGS "" CACHE STRING "Additional CXX compiler flags." FORCE)
set(FRUIT_ADDITIONAL_COMPILE_FLAGS "${FRUIT_ADDITIONAL_CXX_FLAGS}")
if(NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "^(GNU|Clang|AppleClang|MSVC)$")
message(WARNING "Compiler not officially supported: ${CMAKE_CXX_COMPILER_ID}")
# Full list of possible values at https://cmake.org/cmake/help/latest/variable/CMAKE_LANG_COMPILER_ID.html .
# Major compilers not currently supported:
# * "Intel": not supported ATM due to compiler bugs:
# - https://software.intel.com/en-us/forums/intel-c-compiler/topic/606048
# - https://software.intel.com/en-us/forums/intel-c-compiler/topic/606049
endif()
if("${CMAKE_CXX_COMPILER_ID}" MATCHES "^(GNU|Clang|Intel|AppleClang)$")
set(FRUIT_ADDITIONAL_COMPILE_FLAGS "${FRUIT_ADDITIONAL_COMPILE_FLAGS} -std=c++11 -W -Wall -Wno-unknown-warning-option -Wno-missing-braces")
elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "^(MSVC)$")
# TODO: we currently disable the warning C4709 because MSVC emits it even when there is no reason to. Re-enable it when possible.
# TODO: the warning C4141 is disabled, because MSVC emits it ("'inline': used more than once") when a function/method is marked with both __forceinline and inline.
# TODO: the warning C4714 is disabled, MSVC emits it when it decides not to inline a __forceinline function/method.
# The warning C4577 is disabled because we don't need a termination guarantee on exceptions for functions marked with
# 'noexcept'.
# The warning C4530 is disabled because it's triggered by MSVC's STL.
set(FRUIT_ADDITIONAL_COMPILE_FLAGS "${FRUIT_ADDITIONAL_COMPILE_FLAGS} /nologo /FS /W4 /wd4324 /wd4709 /wd4459 /wd4141 /wd4714 /wd4577 /wd4530 /D_SCL_SECURE_NO_WARNINGS")
endif()
option(FRUIT_ENABLE_COVERAGE "Enable collection of test coverage. This is meant to be used by Fruit developers. It's only supported when using GCC on Linux." OFF)
if("${FRUIT_ENABLE_COVERAGE}")
# We also disable exceptions because otherwise GCC considers every function/method call that could throw as an
# additional branch.
set(FRUIT_ADDITIONAL_COMPILE_FLAGS "${FRUIT_ADDITIONAL_COMPILE_FLAGS} -fprofile-arcs -ftest-coverage -fno-exceptions -fno-inline -O0")
set(FRUIT_ADDITIONAL_LINKER_FLAGS "${FRUIT_ADDITIONAL_LINKER_FLAGS} -fprofile-arcs -ftest-coverage -fno-exceptions -fno-inline -O0")
endif()
set(FRUIT_USES_BOOST TRUE CACHE BOOL
"Whether to use Boost (specifically, boost::unordered_set and boost::unordered_map).
If this is false, Fruit will use std::unordered_set and std::unordered_map instead (however this causes injection to be a bit slower).")
set(FRUIT_IS_BEING_BUILT_BY_CONAN FALSE CACHE BOOL "This is set in Conan builds.")
if("${WIN32}" AND "${FRUIT_USES_BOOST}" AND NOT "${FRUIT_IS_BEING_BUILT_BY_CONAN}")
set(BOOST_DIR "" CACHE PATH "The directory where the boost library is installed, e.g. C:\\boost\\boost_1_62_0.")
if("${BOOST_DIR}" STREQUAL "")
message(FATAL_ERROR "Please re-run CMake, specifying the boost library path as BOOST_DIR, e.g. -DBOOST_DIR=C:\\boost\\boost_1_62_0, or specify -DFRUIT_USES_BOOST=False to not use boost.")
endif()
include_directories("${BOOST_DIR}")
endif()
set(RUN_TESTS_UNDER_VALGRIND FALSE CACHE BOOL "Whether to run Fruit tests under valgrind")
if ("${RUN_TESTS_UNDER_VALGRIND}")
set(RUN_TESTS_UNDER_VALGRIND_FLAG "1")
endif()
# Unsafe, only for debugging/benchmarking.
#set(FRUIT_ADDITIONAL_COMPILE_FLAGS "${FRUIT_ADDITIONAL_COMPILE_FLAGS} -DFRUIT_NO_LOOP_CHECK=1")
add_definitions(${FRUIT_ADDITIONAL_COMPILE_FLAGS})
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${FRUIT_ADDITIONAL_LINKER_FLAGS}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${FRUIT_ADDITIONAL_LINKER_FLAGS}")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${FRUIT_ADDITIONAL_LINKER_FLAGS}")
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
set(FRUIT_COMPILE_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_RELEASE} ${FRUIT_ADDITIONAL_COMPILE_FLAGS}")
else()
set(FRUIT_COMPILE_FLAGS "${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_DEBUG} ${FRUIT_ADDITIONAL_COMPILE_FLAGS}")
endif()
include_directories(${CMAKE_CURRENT_SOURCE_DIR}/include)
include_directories(${CMAKE_CURRENT_BINARY_DIR}/include)
# (debug-only) compile switch to get deep template instantiation stacktraces for errors (instead
# of the user-friendly default that hides Fruit internals).
#add_definitions(-DFRUIT_DEEP_TEMPLATE_INSTANTIATION_STACKTRACES_FOR_ERRORS=1)
set(INSTALL_INCLUDE_DIR include/fruit CACHE PATH "Installation directory for headers")
set(INSTALL_LIBRARY_DIR lib CACHE PATH "Installation directory for libraries")
set(FRUIT_VERSION "3.4.0")
add_subdirectory(configuration)
add_subdirectory(src)
if("${CMAKE_BUILD_TYPE}" STREQUAL "Debug")
# Do not exclude these from "make all" in debug mode, they must build.
add_subdirectory(examples)
add_subdirectory(tests)
else()
add_subdirectory(examples EXCLUDE_FROM_ALL)
add_subdirectory(tests)
endif()
add_subdirectory(extras EXCLUDE_FROM_ALL)
install(DIRECTORY include/fruit/
DESTINATION "${INSTALL_INCLUDE_DIR}"
FILES_MATCHING PATTERN "*.h")
set(CPACK_PACKAGE_NAME "Fruit")
set(CPACK_PACKAGE_VENDOR "Marco Poletti")
set(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Fruit - Dependency Injection Framework For C++")
string(REGEX REPLACE "([^.]*)\\.([^.]*)\\.([^.]*)" "\\1" CPACK_PACKAGE_VERSION_MAJOR "${FRUIT_VERSION}")
string(REGEX REPLACE "([^.]*)\\.([^.]*)\\.([^.]*)" "\\2" CPACK_PACKAGE_VERSION_MINOR "${FRUIT_VERSION}")
string(REGEX REPLACE "([^.]*)\\.([^.]*)\\.([^.]*)" "\\3" CPACK_PACKAGE_VERSION_PATCH "${FRUIT_VERSION}")
set(CPACK_PACKAGE_VERSION "${FRUIT_VERSION}")
set(CPACK_PACKAGE_INSTALL_DIRECTORY "Fruit")
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