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CMakeLists.txt
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CMakeLists.txt
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cmake_minimum_required(VERSION 3.5.1)
cmake_policy(SET CMP0048 NEW) # enable project VERSION
cmake_policy(SET CMP0056 NEW) # honor link flags in try_compile()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
project(immer VERSION 0.5.0)
if (NOT MSVC)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wextra -pedantic -Wno-unused-parameter -Wno-extended-offsetof")
endif()
set(CMAKE_EXPORT_COMPILE_COMMANDS on)
set(CMAKE_CXX_EXTENSIONS off)
if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Qunused-arguments")
endif()
include(ImmerUtils)
# Options
# =======
option(ENABLE_SANITIZE "compile with sanitizers enabled")
option(ENABLE_COVERAGE "compile with test coverage support")
option(DISABLE_WERROR "enable --werror")
option(DISABLE_FREE_LIST "disables the free list heap")
option(DISABLE_THREAD_SAFETY "disables thread safety by default")
option(ENABLE_PYTHON "enable building python module" off)
option(ENABLE_GUILE "enable building guile module" off)
option(ENABLE_BOOST_COROUTINE "run benchmarks with boost coroutine" off)
set(CXX_STANDARD 14 CACHE STRING "c++ standard number")
set(CMAKE_CXX_STANDARD ${CXX_STANDARD})
set(CMAKE_CXX_STANDARD_REQUIRED on)
if (ENABLE_SANITIZE)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fsanitize=leak")
endif()
if (NOT MSVC AND NOT DISABLE_WERROR)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror")
endif()
# Dependencies
# ============
if (ENABLE_BOOST_COROUTINE)
set(immer_boost_components coroutine)
endif()
find_package(Threads)
find_package(BoehmGC)
find_package(Boost 1.56 COMPONENTS ${immer_boost_components})
find_program(CCACHE ccache)
if (CCACHE)
message(STATUS "Using ccache: ${CCACHE}")
set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE})
set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE})
else()
message(STATUS "Could not find ccache")
endif()
if (NOT BOEHM_GC_FOUND)
set(BOEHM_GC_LIBRARIES "")
endif()
# Targets
# =======
# the library
add_library(immer INTERFACE)
target_include_directories(immer INTERFACE
$<BUILD_INTERFACE:${immer_BINARY_DIR}/>
$<BUILD_INTERFACE:${immer_SOURCE_DIR}/>
$<INSTALL_INTERFACE:include>)
install(TARGETS immer EXPORT ImmerConfig)
install(EXPORT ImmerConfig DESTINATION lib/cmake/Immer)
install(DIRECTORY immer DESTINATION include)
# development target to be used in tests, examples, benchmarks...
immer_canonicalize_cmake_booleans(
DISABLE_FREE_LIST
DISABLE_THREAD_SAFETY
CHECK_SLOW_TESTS)
add_library(immer-dev INTERFACE)
target_include_directories(immer-dev SYSTEM INTERFACE
${Boost_INCLUDE_DIR}
${BOEHM_GC_INCLUDE_DIR}
${CMAKE_SOURCE_DIR}/tools/include)
target_link_libraries(immer-dev INTERFACE
immer
${BOEHM_GC_LIBRARIES}
${CMAKE_THREAD_LIBS_INIT})
target_compile_definitions(immer-dev INTERFACE
-DIMMER_CXX_STANDARD=${CXX_STANDARD}
-DIMMER_HAS_LIBGC=1
-DIMMER_NO_FREE_LIST=${DISABLE_FREE_LIST}
-DIMMER_NO_THREAD_SAFETY=${DISABLE_THREAD_SAFETY}
-DIMMER_SLOW_TESTS=${CHECK_SLOW_TESTS})
if (ENABLE_COVERAGE)
target_compile_options(immer-dev INTERFACE "--coverage")
target_link_libraries(immer-dev INTERFACE "--coverage")
endif()
# Testing
# =======
enable_testing()
add_custom_target(check
COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
COMMENT "Build and run all the tests and examples.")
add_subdirectory(test)
add_subdirectory(benchmark)
add_subdirectory(example)
add_subdirectory(doc)
add_subdirectory(extra/fuzzer)
add_subdirectory(extra/python)
add_subdirectory(extra/guile)