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CMakeLists.txt
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CMakeLists.txt
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# infoware - C++ System information Library
#
# Written in 2016-2020 by nabijaczleweli <[email protected]> and ThePhD <[email protected]>
#
# To the extent possible under law, the author(s) have dedicated all copyright and related
# and neighboring rights to this software to the public domain worldwide. This software is
# distributed without any warranty.
#
# You should have received a copy of the CC0 Public Domain Dedication along with this software.
# If not, see <http://creativecommons.org/publicdomain/zero/1.0/>
cmake_minimum_required(VERSION 3.6.0)
set(infoware_version "0.5.5")
project(infoware VERSION "${infoware_version}" LANGUAGES CXX)
option(INFOWARE_USE_D3D "Add public, transitive define to infoware to use Direct 3D for GPU detection." OFF)
option(INFOWARE_USE_OPENGL "Add public, transitive define to infoware to use Open Graphics Language (OpenGL) for GPU detection." OFF)
option(INFOWARE_USE_OPENCL "Add public, transitive define to infoware to use Open Compute Language (OpenCL) for GPU detection." OFF)
option(INFOWARE_USE_X11 "Add public, transitive define to infoware to use X11 for display detection." OFF)
option(INFOWARE_EXAMPLES "Add infoware examples to the build." OFF)
option(INFOWARE_TESTS "Input tests for infoware." OFF)
set(INFOWARE_PCI_IDS_PATH "" CACHE FILEPATH "pci.ids file to use. Overrides cloning from INFOWARE_PCI_IDS_REPOSITORY.")
set(INFOWARE_PCI_IDS_REPOSITORY "https://github.com/pciutils/pciids" CACHE STRING
"Path/URL to clone a pciids git repository from if override path not supplied. Defaults to https://github.com/pciutils/pciids.")
if(INFOWARE_USE_D3D)
if(INFOWARE_USE_OPENCL)
message(WARNING "INFOWARE_USE_OPENCL specified, but the higher-priority INFOWARE_USE_D3D was specified, too, and will be used instead.")
elseif(INFOWARE_USE_OPENGL)
message(WARNING "INFOWARE_USE_OPENGL specified, but the higher-priority INFOWARE_USE_D3D was specified, too, and will be used instead.")
endif()
endif()
if(INFOWARE_USE_OPENCL)
if(INFOWARE_USE_OPENGL)
message(WARNING "INFOWARE_USE_OPENGL specified, but the higher-priority INFOWARE_USE_OPENCL was specified, too, and will be used instead.")
endif()
endif()
if(INFOWARE_USE_X11 AND WIN32)
message(WARNING "INFOWARE_USE_X11 specified, but compiling for Win32, WinAPI will be used instead.")
endif()
file(GLOB_RECURSE infoware_source_files LIST_DIRECTORIES false CONFIGURE_DEPENDS src/*.cpp)
file(GLOB_RECURSE infoware_private_headers LIST_DIRECTORIES false CONFIGURE_DEPENDS include/infoware/detail/*.hpp)
file(GLOB infoware_public_headers LIST_DIRECTORIES false CONFIGURE_DEPENDS include/infoware/*.hpp)
add_library(infoware ${infoware_source_files} ${infoware_public_headers} ${infoware_private_headers})
add_library(iware::infoware ALIAS infoware)
target_include_directories(infoware PRIVATE "${CMAKE_CURRENT_BINARY_DIR}")
set_target_properties(infoware PROPERTIES CXX_STANDARD 14
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
PUBLIC_HEADER "${infoware_public_headers}"
RUNTIME_OUTPUT_DIRECTORY "bin"
LIBRARY_OUTPUT_DIRECTORY "bin"
ARCHIVE_OUTPUT_DIRECTORY "lib"
DEBUG_POSTFIX "d"
MINSIZEREL_POSTFIX "msr"
RELWITHDEBINFO_POSTFIX "rwdi")
target_compile_definitions(infoware PRIVATE INFOWARE_VERSION="${infoware_version}"
INFOWARE_BUILDING=1
PUBLIC $<$<STREQUAL:$<TARGET_PROPERTY:infoware,TYPE>,SHARED_LIBRARY>:INFOWARE_DLL=1>)
if(NOT Git_FOUND) # Could be pre-injected
find_package(Git)
endif()
set(infoware_pci_ids_error "\
The pci.ids file, downloadable from https://github.com/pciutils/pciids or http://pci-ids.ucw.cz, is required for building infoware, \
and cloned automatically from that GitHub repository by default.\n\
To use a local copy, set INFOWARE_PCI_IDS_PATH to its location.")
if(INFOWARE_PCI_IDS_PATH)
if(NOT EXISTS "${INFOWARE_PCI_IDS_PATH}")
message(WARNING "The specified pci.ids file INFOWARE_PCI_IDS_PATH=${INFOWARE_PCI_IDS_PATH} doesn't seem to exist.")
endif()
set(infoware_pci_ids_file "${INFOWARE_PCI_IDS_PATH}")
elseif(NOT Git_FOUND)
message(SEND_ERROR "Couldn't find a usable git executable in the environment, and the CMake variable INFOWARE_PCI_IDS_PATH is empty.\n${infoware_pci_ids_error}")
else()
# Thanks, @griwes
set(infoware_pci_ids_file "${CMAKE_CURRENT_BINARY_DIR}/pciids/pci.ids")
if(EXISTS "${infoware_pci_ids_file}")
execute_process(COMMAND "${GIT_EXECUTABLE}" remote set-url origin "${INFOWARE_PCI_IDS_REPOSITORY}"
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/pciids")
execute_process(COMMAND "${GIT_EXECUTABLE}" pull
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/pciids"
RESULT_VARIABLE infoware_git_pciids_clone_err)
else()
execute_process(COMMAND "${GIT_EXECUTABLE}" clone "${INFOWARE_PCI_IDS_REPOSITORY}" -- pciids
WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
RESULT_VARIABLE infoware_git_pciids_clone_err)
endif()
if(infoware_git_pciids_clone_err)
message(SEND_ERROR "Cloning/pulling pciids repository from ${INFOWARE_PCI_IDS_REPOSITORY} failed with ${infoware_git_pciids_clone_err}.\n${infoware_pci_ids_error}")
endif()
endif()
add_executable(infoware_pci_generator tools/pci_generator.cpp)
set_target_properties(infoware_pci_generator PROPERTIES CXX_STANDARD 14
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF)
set(INFOWARE_PCI_DATA_HPP pci_data.hpp)
set(INFOWARE_PCI_DATA_GEN "infoware_generated/${INFOWARE_PCI_DATA_HPP}")
add_custom_command(OUTPUT ${INFOWARE_PCI_DATA_GEN}
COMMAND ${CMAKE_COMMAND} -E make_directory infoware_generated/
COMMAND $<TARGET_FILE:infoware_pci_generator> "${infoware_pci_ids_file}" > "infoware_generated/pci_data.hpp"
DEPENDS "${infoware_pci_ids_file}"
COMMENT "Generating ${INFOWARE_PCI_DATA_HPP}")
add_custom_target(infoware_generate_pcis DEPENDS "${INFOWARE_PCI_DATA_GEN}")
add_dependencies(infoware infoware_generate_pcis)
if(MSVC)
# Only CMake 3.15.0 makes this stuff not necessary, but we have a shitty
# minimum required version :/
string(REGEX REPLACE "/W[0-4]" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS})
target_compile_options(infoware PRIVATE /EHsc /W4)
target_compile_definitions(infoware PRIVATE UNICODE _UNICODE)
else()
target_compile_options(infoware PRIVATE -pedantic -Wall -Wextra -pipe)
endif()
if(WIN32 AND NOT MSVC)
target_compile_options(infoware PRIVATE -march=native)
endif()
if(WIN32)
target_link_libraries(infoware PRIVATE gdi32 version Ole32 OleAut32 wbemuuid)
endif()
if(APPLE)
target_link_libraries(infoware PRIVATE "-framework CoreFoundation" "-framework CoreGraphics")
endif()
if(INFOWARE_USE_D3D)
target_compile_definitions(infoware PUBLIC INFOWARE_USE_D3D)
if (WIN32)
target_link_libraries(infoware PUBLIC dxgi)
endif()
elseif(INFOWARE_USE_OPENCL)
target_compile_definitions(infoware PUBLIC INFOWARE_USE_OPENCL)
target_link_libraries(infoware PUBLIC OpenCL)
elseif(INFOWARE_USE_OPENGL)
target_compile_definitions(infoware PUBLIC INFOWARE_USE_OPENGL)
if(WIN32)
target_link_libraries(infoware PUBLIC opengl32)
elseif(NOT DARWIN)
target_link_libraries(infoware PUBLIC GL)
else()
target_link_libraries(infoware PUBLIC "-framework OpenGL")
endif()
endif()
if(NOT DARWIN AND INFOWARE_USE_X11)
include(FindX11)
target_compile_definitions(infoware PUBLIC INFOWARE_USE_X11)
target_include_directories(infoware PUBLIC ${X11_INCLUDE_DIR})
target_link_libraries(infoware PUBLIC ${X11_LIBRARIES})
if(X11_Xrandr_FOUND)
target_link_libraries(infoware PUBLIC ${X11_Xrandr_LIB})
else()
message(FATAL_ERROR "Xrandr is required for infoware")
endif()
endif()
if(INFOWARE_EXAMPLES)
file(GLOB infoware_example_sources LIST_DIRECTORIES false examples/*.cpp)
foreach(infoware_example_source IN LISTS infoware_example_sources)
string(REGEX REPLACE "([^/\\]+[/\\])*([^/\\]+)\\.cpp" "\\2" infoware_example_name "${infoware_example_source}")
string(REPLACE "/" "" infoware_example_name "${infoware_example_name}")
add_executable(infoware_${infoware_example_name}_example "${infoware_example_source}")
add_executable(iware::${infoware_example_name}_example ALIAS infoware_${infoware_example_name}_example)
target_link_libraries(infoware_${infoware_example_name}_example PUBLIC infoware)
set_target_properties(infoware_${infoware_example_name}_example PROPERTIES CXX_STANDARD 14
CXX_STANDARD_REQUIRED ON
CXX_EXTENSIONS OFF
RUNTIME_OUTPUT_DIRECTORY "bin"
LIBRARY_OUTPUT_DIRECTORY "bin"
ARCHIVE_OUTPUT_DIRECTORY "lib")
if(INFOWARE_TESTS)
add_test(NAME example_${infoware_example_name} COMMAND infoware_${infoware_example_name}_example)
endif()
endforeach()
endif()
if(INFOWARE_TESTS)
enable_testing()
endif()
# Use GNU install directories if CMAKE_INSTALL_PREFIX not specified
include(GNUInstallDirs)
# Specify where library and headers will be installed
install(TARGETS infoware
EXPORT infowareTargets
ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}"
RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/infoware)
target_include_directories(infoware PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
$<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
# Create infowareConfigVersion package used to specify installed package version
include(CMakePackageConfigHelpers)
write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/cmake/infowareConfigVersion.cmake"
VERSION ${VERSION}
COMPATIBILITY AnyNewerVersion)
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/cmake/infowareConfigVersion.cmake
DESTINATION ${CMAKE_INSTALL_PREFIX}/share/infoware
COMPONENT devel)
# Specifying config file that will be used to find a library using find_package().
export(TARGETS ${PROJECT_NAME}
FILE infowareConfig.cmake)
install(EXPORT infowareTargets
FILE infowareConfig.cmake
DESTINATION ${CMAKE_INSTALL_PREFIX}/share/infoware)