diff options
Diffstat (limited to 'src/boost/libs/hana/CMakeLists.txt')
| -rw-r--r-- | src/boost/libs/hana/CMakeLists.txt | 189 |
1 files changed, 189 insertions, 0 deletions
diff --git a/src/boost/libs/hana/CMakeLists.txt b/src/boost/libs/hana/CMakeLists.txt new file mode 100644 index 000000000..c025ba3fd --- /dev/null +++ b/src/boost/libs/hana/CMakeLists.txt @@ -0,0 +1,189 @@ +# Copyright Louis Dionne 2013-2017 +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +cmake_minimum_required(VERSION 3.9) +list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") + +############################################################################## +# Setup CMake options +############################################################################## +option(BOOST_HANA_ENABLE_CONCEPT_CHECKS "Enable concept checking in the interface methods." ON) +option(BOOST_HANA_ENABLE_DEBUG_MODE "Enable Hana's debug mode." OFF) + +option(BOOST_HANA_ENABLE_STRING_UDL +"Enable the GNU extension allowing the special string literal operator\ + template, which enables the _s suffix for creating compile-time strings." ON) + +option(BOOST_HANA_ENABLE_EXCEPTIONS +"Build with exceptions enabled. Note that Hana does not make use of exceptions,\ + but this switch can be disabled when building the tests to assess that it is\ + really the case." ON) + + +############################################################################## +# Setup project +# +# We parse the canonical version number located in <boost/hana/version.hpp>. +# This is done to allow the library to be used without requiring a proper +# installation during which the version would be written to this header. +############################################################################## +foreach(level MAJOR MINOR PATCH) + file(STRINGS include/boost/hana/version.hpp + _define_${level} + REGEX "#define BOOST_HANA_${level}_VERSION") + string(REGEX MATCH "([0-9]+)" _version_${level} "${_define_${level}}") +endforeach() + +set(Boost.Hana_VERSION_STRING "${_version_MAJOR}.${_version_MINOR}.${_version_PATCH}") +project(Boost.Hana VERSION ${Boost.Hana_VERSION_STRING} LANGUAGES CXX) + +# Perform checks to make sure we support the current compiler +include(CheckCxxCompilerSupport) + + +############################################################################## +# Setup the 'hana' header-only library target, along with its install target +# and exports. +############################################################################## +include(CheckCXXCompilerFlag) +add_library(hana INTERFACE) +target_include_directories(hana INTERFACE "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>") +target_compile_features(hana INTERFACE cxx_std_14) + +# Export the `hana` library into a HanaConfig.cmake file +install(TARGETS hana + EXPORT HanaConfig + INCLUDES DESTINATION include) +install(EXPORT HanaConfig + DESTINATION lib/cmake/hana) +install(DIRECTORY include/boost + DESTINATION include + FILES_MATCHING PATTERN "*.hpp") + +# Also install an optional pkg-config file +configure_file(cmake/hana.pc.in hana.pc @ONLY) +install(FILES "${CMAKE_CURRENT_BINARY_DIR}/hana.pc" DESTINATION lib/pkgconfig) + + +############################################################################## +# Function to setup common compiler flags on tests and examples +############################################################################## +function(boost_hana_set_test_properties target) + target_link_libraries(${target} PRIVATE hana) + set_target_properties(${target} PROPERTIES CXX_EXTENSIONS NO) + + macro(setflag testname flag) + check_cxx_compiler_flag(${flag} ${testname}) + if (${testname}) + target_compile_options(${target} PRIVATE ${flag}) + endif() + endmacro() + + if (NOT MSVC) + setflag(BOOST_HANA_HAS_FDIAGNOSTICS_COLOR -fdiagnostics-color) + setflag(BOOST_HANA_HAS_FTEMPLATE_BACKTRACE_LIMIT -ftemplate-backtrace-limit=0) + setflag(BOOST_HANA_HAS_PEDANTIC -pedantic) + setflag(BOOST_HANA_HAS_WALL -Wall) + setflag(BOOST_HANA_HAS_WERROR -Werror) + setflag(BOOST_HANA_HAS_WEXTRA -Wextra) + setflag(BOOST_HANA_HAS_WNO_SELF_ASSIGN_OVERLOADED -Wno-self-assign-overloaded) + setflag(BOOST_HANA_HAS_WNO_UNUSED_LOCAL_TYPEDEFS -Wno-unused-local-typedefs) + setflag(BOOST_HANA_HAS_WWRITE_STRINGS -Wwrite-strings) + else() + setflag(BOOST_HANA_HAS_MSVC_EHSC -EHsc) + setflag(BOOST_HANA_HAS_MSVC_BIGOBJ -bigobj) + setflag(BOOST_HANA_HAS_MSVC_TERNARY -Zc:ternary) + endif() + + if (NOT BOOST_HANA_ENABLE_EXCEPTIONS) + setflag(BOOST_HANA_HAS_FNO_EXCEPTIONS -fno-exceptions) + endif() + + if (NOT BOOST_HANA_ENABLE_CONCEPT_CHECKS) + target_compile_definitions(${target} PRIVATE -DBOOST_HANA_CONFIG_DISABLE_CONCEPT_CHECKS) + endif() + + if (BOOST_HANA_ENABLE_DEBUG_MODE) + target_compile_definitions(${target} PRIVATE -DBOOST_HANA_CONFIG_ENABLE_DEBUG_MODE) + endif() + + if (BOOST_HANA_ENABLE_STRING_UDL) + if (NOT MSVC) + target_compile_definitions(${target} PRIVATE -DBOOST_HANA_CONFIG_ENABLE_STRING_UDL) + # GCC pretends to have the flag, but produces a "unrecognized command line option" + # warning when we use it. + if (NOT ${CMAKE_CXX_COMPILER_ID} STREQUAL "GNU") + setflag(BOOST_HANA_HAS_WNO_GNU_STRING_UDL -Wno-gnu-string-literal-operator-template) + endif() + endif() + endif() +endfunction() + + +############################################################################## +# Look for the rest of Boost, which is an optional dependency of some tests. +############################################################################## +find_package(Boost 1.64) +if (NOT Boost_FOUND) + message(WARNING "The rest of Boost was not found; some tests and examples will be disabled.") +endif() + + +############################################################################## +# Setup custom functions to ease the creation of targets +############################################################################## +# boost_hana_target_name_for(<output variable> <source file> [ext]) +# +# Return the target name associated to a source file. If the path of the +# source file relative from the root of Hana is `path/to/source/file.ext`, +# the target name associated to it will be `path.to.source.file`. +# +# The extension of the file should be specified as a last argument. If no +# extension is specified, the `.cpp` extension is assumed. +function(boost_hana_target_name_for out file) + if (NOT ARGV2) + set(_extension ".cpp") + else() + set(_extension "${ARGV2}") + endif() + + file(RELATIVE_PATH _relative "${Boost.Hana_SOURCE_DIR}" "${file}") + string(REPLACE "${_extension}" "" _name "${_relative}") + string(REGEX REPLACE "/" "." _name "${_name}") + set(${out} "${_name}" PARENT_SCOPE) +endfunction() + + +############################################################################## +# Setup the `check` target to build and then run all the tests and examples. +############################################################################## +add_custom_target(hana_check + COMMAND ${CMAKE_CTEST_COMMAND} --output-on-failure + WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}" + COMMENT "Build and then run all the tests and examples." + USES_TERMINAL) +if (NOT TARGET check) + add_custom_target(check DEPENDS hana_check) +else() + add_dependencies(check hana_check) +endif() + + +############################################################################## +# Setup subdirectories and testing +############################################################################## +enable_testing() +find_program(MEMORYCHECK_COMMAND valgrind) +if (MEMORYCHECK_COMMAND) + message(STATUS "Found Valgrind: ${MEMORYCHECK_COMMAND}") + set(MEMORYCHECK_COMMAND_OPTIONS "--leak-check=full --error-exitcode=1") +else() + message("Valgrind not found") +endif() +include(CTest) + +add_subdirectory(benchmark) +add_subdirectory(doc) +add_subdirectory(example) +add_subdirectory(test) |