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cmake_minimum_required(VERSION 3.1.3...3.25 FATAL_ERROR)
if(NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
add_subdirectory(src)
# compatibility with find_package() vs add_subdirectory
set(hidapi_VERSION "${hidapi_VERSION}" PARENT_SCOPE)
return()
endif()
# All of the below in this file is meant for a standalone build.
# When building as a subdirectory of a larger project, most of the options may not make sense for it,
# so it is up to developer to configure those, e.g.:
#
# # a subfolder of a master project, e.g.: 3rdparty/hidapi/CMakeLists.txt
#
# set(HIDAPI_WITH_HIDRAW OFF)
# set(CMAKE_FRAMEWORK ON)
# # and keep everything else to their defaults
# add_subdirectory(hidapi)
#
set(DEFAULT_CMAKE_BUILD_TYPES "Debug" "Release" "MinSizeRel" "RelWithDebInfo")
if(NOT DEFINED CMAKE_BUILD_TYPE OR NOT CMAKE_BUILD_TYPE)
set(CMAKE_BUILD_TYPE "Release" CACHE STRING "${DEFAULT_CMAKE_BUILD_TYPES}" FORCE)
endif()
# This part is for convenience, when used one of the standard build types with cmake-gui
list(FIND DEFAULT_CMAKE_BUILD_TYPES "${CMAKE_BUILD_TYPE}" _build_type_index)
if(${_build_type_index} GREATER -1)
# set it optionally, so a custom CMAKE_BUILD_TYPE can be used as well, if needed
set_property(CACHE CMAKE_BUILD_TYPE PROPERTY STRINGS ${DEFAULT_CMAKE_BUILD_TYPES})
endif()
unset(_build_type_index)
#
project(hidapi LANGUAGES C)
if(APPLE)
if(NOT CMAKE_VERSION VERSION_LESS "3.15")
option(CMAKE_FRAMEWORK "Build macOS/iOS Framework version of the library" OFF)
endif()
elseif(NOT WIN32)
if(CMAKE_SYSTEM_NAME MATCHES "Linux")
option(HIDAPI_WITH_HIDRAW "Build HIDRAW-based implementation of HIDAPI" ON)
option(HIDAPI_WITH_LIBUSB "Build LIBUSB-based implementation of HIDAPI" ON)
endif()
if(CMAKE_SYSTEM_NAME MATCHES "NetBSD")
option(HIDAPI_WITH_NETBSD "Build NetBSD/UHID implementation of HIDAPI" ON)
endif()
endif()
option(BUILD_SHARED_LIBS "Build shared version of the libraries, otherwise build statically" ON)
set(HIDAPI_INSTALL_TARGETS ON)
set(HIDAPI_PRINT_VERSION ON)
set(IS_DEBUG_BUILD OFF)
if(CMAKE_BUILD_TYPE STREQUAL "Debug")
set(IS_DEBUG_BUILD ON)
endif()
option(HIDAPI_ENABLE_ASAN "Build HIDAPI with ASAN address sanitizer instrumentation" OFF)
if(HIDAPI_ENABLE_ASAN)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fsanitize=address")
if(MSVC)
# the default is to have "/INCREMENTAL" which causes a warning when "-fsanitize=address" is present
set(CMAKE_EXE_LINKER_FLAGS_DEBUG "${CMAKE_EXE_LINKER_FLAGS_DEBUG} /INCREMENTAL:NO")
set(CMAKE_SHARED_LINKER_FLAGS_DEBUG "${CMAKE_SHARED_LINKER_FLAGS_DEBUG} /INCREMENTAL:NO")
set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /INCREMENTAL:NO")
set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /INCREMENTAL:NO")
endif()
endif()
if(WIN32)
# so far only Windows has tests
option(HIDAPI_WITH_TESTS "Build HIDAPI (unit-)tests" ${IS_DEBUG_BUILD})
else()
set(HIDAPI_WITH_TESTS OFF)
endif()
if(HIDAPI_WITH_TESTS)
enable_testing()
endif()
if(WIN32)
option(HIDAPI_BUILD_PP_DATA_DUMP "Build small Windows console application pp_data_dump.exe" ${IS_DEBUG_BUILD})
endif()
add_subdirectory(src)
option(HIDAPI_BUILD_HIDTEST "Build small console test application hidtest" ${IS_DEBUG_BUILD})
if(HIDAPI_BUILD_HIDTEST)
add_subdirectory(hidtest)
endif()
if(HIDAPI_ENABLE_ASAN)
if(NOT MSVC)
# MSVC doesn't recognize those options, other compilers - requiring it
foreach(HIDAPI_TARGET hidapi_winapi hidapi_darwin hidapi_hidraw hidapi_libusb hidtest_hidraw hidtest_libusb hidtest)
if(TARGET ${HIDAPI_TARGET})
if(BUILD_SHARED_LIBS)
target_link_options(${HIDAPI_TARGET} PRIVATE -fsanitize=address)
else()
target_link_options(${HIDAPI_TARGET} PUBLIC -fsanitize=address)
endif()
endif()
endforeach()
endif()
endif()
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