diff options
Diffstat (limited to 'CMakeLists.txt')
-rw-r--r-- | CMakeLists.txt | 63 |
1 files changed, 48 insertions, 15 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index bb66444..7ad13f7 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -3,10 +3,10 @@ cmake_minimum_required(VERSION 3.1.3...3.16) list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/") include(guidelineSupportLibrary) -project(GSL - VERSION 3.1.0 - LANGUAGES CXX -) +project(GSL VERSION 3.1.0 LANGUAGES CXX) + +# Use GNUInstallDirs to provide the right locations on all platforms +include(GNUInstallDirs) # Creates a library GSL which is an interface (header files only) add_library(GSL INTERFACE) @@ -25,10 +25,6 @@ if (CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR) set(GSL_STANDALONE_PROJECT ON) endif() -### Project options -option(GSL_INSTALL "Generate and install GSL target" ${GSL_STANDALONE_PROJECT}) -option(GSL_TEST "Build and perform GSL tests" ${GSL_STANDALONE_PROJECT}) - # This GSL implementation generally assumes a platform that implements C++14 support. set(gsl_min_cxx_standard "14") @@ -38,21 +34,58 @@ else() gsl_client_set_cxx_standard(${gsl_min_cxx_standard}) endif() -# Setup the include directory -gsl_target_include_directories(${GSL_STANDALONE_PROJECT}) +# add include folders to the library and targets that consume it +# the SYSTEM keyword suppresses warnings for users of the library +if(GSL_STANDALONE_PROJECT) + target_include_directories(GSL INTERFACE + $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> + ) +else() + target_include_directories(GSL SYSTEM INTERFACE + $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include> + $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}> + ) +endif() # Add natvis file gsl_add_native_visualizer_support() -# Add packaging support -gsl_create_packaging_file() +install(TARGETS GSL EXPORT Microsoft.GSLConfig) +install( + DIRECTORY include/gsl + DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} +) +# Make library importable by other projects +install(EXPORT Microsoft.GSLConfig NAMESPACE Microsoft.GSL:: DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/Microsoft.GSL) +export(TARGETS GSL NAMESPACE Microsoft.GSL:: FILE Microsoft.GSLConfig.cmake) -if (GSL_INSTALL) - # Setup install/export logic - gsl_install_logic() +# Add find_package() versioning support. The version for +# generated Microsoft.GSLConfigVersion.cmake will be used from +# last project() command. The version's compatibility is set between all +# minor versions (as it was in prev. GSL releases). +include(CMakePackageConfigHelpers) +if(${CMAKE_VERSION} VERSION_LESS "3.14.0") + write_basic_package_version_file( + ${CMAKE_CURRENT_BINARY_DIR}/Microsoft.GSLConfigVersion.cmake + COMPATIBILITY SameMajorVersion + ) +else() + write_basic_package_version_file( + ${CMAKE_CURRENT_BINARY_DIR}/Microsoft.GSLConfigVersion.cmake + COMPATIBILITY SameMajorVersion + ARCH_INDEPENDENT + ) endif() +install(FILES ${CMAKE_CURRENT_BINARY_DIR}/Microsoft.GSLConfigVersion.cmake DESTINATION ${CMAKE_INSTALL_DATADIR}/cmake/Microsoft.GSL) +option(GSL_TEST "Generate tests." ${GSL_STANDALONE_PROJECT}) if (GSL_TEST) enable_testing() + if(IOS) + add_compile_definitions( + GTEST_HAS_DEATH_TEST=1 + ) + endif() add_subdirectory(tests) endif() |