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cmake_minimum_required (VERSION 3.12)
project (usb-drivers VERSION 1.1.0
DESCRIPTION "User space USB drivers" LANGUAGES C)
# Moar warnings
set (CMAKE_C_STANDARD 99)
set (CMAKE_C_STANDARD_REQUIRED ON)
set (CMAKE_C_EXTENSIONS OFF)
if ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUCC)
# -Wunused-function is pretty annoying here, as everything is static
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wno-unused-function")
endif ()
if (WIN32 AND CMAKE_CROSSCOMPILING)
set (win32_deps_root "${PROJECT_SOURCE_DIR}")
set (win32_deps_prefix "${win32_deps_root}/mingw64")
list (APPEND CMAKE_PREFIX_PATH "${win32_deps_prefix}")
list (APPEND CMAKE_INCLUDE_PATH "${win32_deps_prefix}/lib")
set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mms-bitfields")
list (APPEND CMAKE_FIND_ROOT_PATH ${win32_deps_prefix})
# Relativize prefixes, and bar pkg-config from looking up host libraries
set (ENV{PKG_CONFIG_SYSROOT_DIR} "${win32_deps_root}")
set (win32_deps_pcpath
"${win32_deps_prefix}/share/pkgconfig:${win32_deps_prefix}/lib/pkgconfig")
set (ENV{PKG_CONFIG_PATH} "${win32_deps_pcpath}")
set (ENV{PKG_CONFIG_LIBDIR} "${win32_deps_pcpath}")
endif ()
if (WIN32)
add_link_options (-static)
endif ()
# Dependencies
set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/liberty/cmake)
include (IconUtils)
find_package (PkgConfig REQUIRED)
pkg_check_modules (libusb libusb-1.0)
# On MSYS2, the CMake package cannot link statically, but pkg-config can.
# On macOS, we explicitly want to use the CMake package.
if (WIN32)
pkg_search_module (hidapi hidapi hidapi-hidraw hidapi-libusb)
else ()
find_package (hidapi)
set (hidapi_INCLUDE_DIRS)
set (hidapi_LIBRARY_DIRS)
set (hidapi_LIBRARIES hidapi::hidapi)
endif ()
option (WITH_LIBUSB "Compile with libusb-based utilities" ${libusb_FOUND})
option (WITH_HIDAPI "Compile with hidapi-based utilities" ${hidapi_FOUND})
# Generate a configuration file
configure_file (${PROJECT_SOURCE_DIR}/config.h.in
${PROJECT_BINARY_DIR}/config.h)
include_directories (${PROJECT_BINARY_DIR})
# Build
if ("${CMAKE_SYSTEM_NAME}" MATCHES BSD)
# Need this for SIGWINCH in FreeBSD and OpenBSD respectively;
# our POSIX version macros make it undefined
add_definitions (-D__BSD_VISIBLE=1 -D_BSD_SOURCE=1)
elseif (APPLE)
add_definitions (-D_DARWIN_C_SOURCE)
endif ()
if (WITH_LIBUSB AND NOT WIN32)
# -liconv may or may not be a part of libc
find_path (iconv_INCLUDE_DIRS iconv.h)
list (APPEND targets elksmart-comm)
add_executable (elksmart-comm elksmart-comm.c)
target_include_directories (elksmart-comm
PUBLIC ${libusb_INCLUDE_DIRS} ${iconv_INCLUDE_DIRS})
target_link_directories (elksmart-comm PUBLIC ${libusb_LIBRARY_DIRS})
target_link_libraries (elksmart-comm ${libusb_LIBRARIES})
endif ()
if (WITH_LIBUSB)
list (APPEND targets razer-bw-te-ctl)
add_executable (razer-bw-te-ctl razer-bw-te-ctl.c)
target_include_directories (razer-bw-te-ctl PUBLIC ${libusb_INCLUDE_DIRS})
target_link_directories (razer-bw-te-ctl PUBLIC ${libusb_LIBRARY_DIRS})
target_link_libraries (razer-bw-te-ctl ${libusb_LIBRARIES})
endif ()
if (WITH_HIDAPI)
list (APPEND targets eizoctl)
add_executable (eizoctl eizoctl.c)
target_include_directories (eizoctl PUBLIC ${hidapi_INCLUDE_DIRS})
target_link_directories (eizoctl PUBLIC ${hidapi_LIBRARY_DIRS})
target_link_libraries (eizoctl ${hidapi_LIBRARIES})
endif ()
if (WITH_HIDAPI AND WIN32)
list (APPEND targets_gui eizoctltray)
set (icon_png_list)
foreach (icon_size 16 32 48)
icon_to_png (eizoctltray ${PROJECT_SOURCE_DIR}/eizoctltray.svg
${icon_size} ${PROJECT_BINARY_DIR}/icons icon_png)
list (APPEND icon_png_list ${icon_png})
endforeach ()
icon_to_png (eizoctltray ${PROJECT_SOURCE_DIR}/eizoctltray.svg
256 ${PROJECT_BINARY_DIR}/icons icon_png)
set (icon_ico ${PROJECT_BINARY_DIR}/eizoctltray.ico)
icon_for_win32 (${icon_ico} "${icon_png_list}" "${icon_png}")
set_property (SOURCE eizoctltray.rc
APPEND PROPERTY OBJECT_DEPENDS ${icon_ico})
add_executable (eizoctltray WIN32 eizoctl.c eizoctltray.rc)
target_compile_definitions (eizoctltray PUBLIC -DUNICODE -D_UNICODE -DTRAY)
target_link_options (eizoctltray PUBLIC -municode)
target_include_directories (eizoctltray PUBLIC ${hidapi_INCLUDE_DIRS})
target_link_directories (eizoctltray PUBLIC ${hidapi_LIBRARY_DIRS})
target_link_libraries (eizoctltray ${hidapi_LIBRARIES} powrprof)
endif ()
if (WITH_HIDAPI AND APPLE)
list (APPEND targets_gui eizoctltray)
# We override the language for the command line target as well,
# but that doesn't and must not pose any problems.
enable_language (OBJC)
set_source_files_properties (eizoctl.c PROPERTIES LANGUAGE OBJC)
set (MACOSX_BUNDLE_GUI_IDENTIFIER name.janouch.eizoctltray)
set (MACOSX_BUNDLE_ICON_FILE eizoctltray.icns)
icon_to_icns (${PROJECT_SOURCE_DIR}/eizoctltray.svg
"${MACOSX_BUNDLE_ICON_FILE}" icon)
add_executable (eizoctltray MACOSX_BUNDLE eizoctl.c "${icon}")
target_compile_definitions (eizoctltray PUBLIC -DTRAY)
target_compile_options (eizoctltray PUBLIC -fobjc-arc)
target_link_libraries (eizoctltray ${hidapi_LIBRARIES} "-framework Cocoa")
endif ()
# Generate documentation from help output
if (NOT WIN32 AND NOT CMAKE_CROSSCOMPILING)
find_program (HELP2MAN_EXECUTABLE help2man)
if (NOT HELP2MAN_EXECUTABLE)
message (FATAL_ERROR "help2man not found")
endif ()
foreach (target ${targets})
set (page_output "${PROJECT_BINARY_DIR}/${target}.1")
list (APPEND project_MAN_PAGES "${page_output}")
add_custom_command (OUTPUT ${page_output}
COMMAND ${HELP2MAN_EXECUTABLE} -N
"${PROJECT_BINARY_DIR}/${target}" -o ${page_output}
DEPENDS ${target}
COMMENT "Generating man page for ${target}" VERBATIM)
endforeach ()
add_custom_target (docs ALL DEPENDS ${project_MAN_PAGES})
endif ()
# The files to be installed
include (GNUInstallDirs)
# These should be accessible by users, but need to touch system devices.
# Use the setuid bit, for simplicity.
set (SETUID "SETUID" CACHE STRING "Set this empty on permission issues")
install (TARGETS ${targets} DESTINATION ${CMAKE_INSTALL_BINDIR}
PERMISSIONS
OWNER_WRITE OWNER_READ OWNER_EXECUTE
GROUP_READ GROUP_EXECUTE
WORLD_READ WORLD_EXECUTE
${SETUID})
install (TARGETS ${targets_gui} DESTINATION ${CMAKE_INSTALL_BINDIR})
install (FILES LICENSE DESTINATION ${CMAKE_INSTALL_DOCDIR})
foreach (page ${project_MAN_PAGES})
string (REGEX MATCH "\\.([0-9])$" manpage_suffix "${page}")
install (FILES "${page}"
DESTINATION "${CMAKE_INSTALL_MANDIR}/man${CMAKE_MATCH_1}")
endforeach ()
# CPack
set (CPACK_PACKAGE_VENDOR "Premysl Eric Janouch")
set (CPACK_PACKAGE_CONTACT "Přemysl Eric Janouch <p@janouch.name>")
set (CPACK_RESOURCE_FILE_LICENSE "${PROJECT_SOURCE_DIR}/LICENSE")
set (CPACK_GENERATOR "TGZ;ZIP")
set (CPACK_PACKAGE_FILE_NAME
"${PROJECT_NAME}-${PROJECT_VERSION}-${CMAKE_SYSTEM_NAME}-${CMAKE_SYSTEM_PROCESSOR}")
set (CPACK_PACKAGE_INSTALL_DIRECTORY "${PROJECT_NAME}-${PROJECT_VERSION}")
set (CPACK_SOURCE_GENERATOR "TGZ;ZIP")
set (CPACK_SOURCE_IGNORE_FILES "/\\\\.git;/build;/CMakeLists.txt.user")
set (CPACK_SOURCE_PACKAGE_FILE_NAME "${PROJECT_NAME}-${PROJECT_VERSION}")
set (CPACK_SET_DESTDIR TRUE)
include (CPack)
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