mirror of
https://git.sr.ht/~grimler/Heimdall
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64bd479db6
This one adds support for more platforms (like freebsd) out of the box, so that those distros do not need to patch the module.
131 lines
4.7 KiB
CMake
131 lines
4.7 KiB
CMake
# Based on module from bladeRF: https://github.com/Nuand/bladeRF/blob/e09200c38e1b273ebe43cd789839e66b0506aead/host/cmake/modules/FindLibUSB.cmake
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# This is a modified version of the file written by Hedrik Sattler,
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# from the OpenOBEX project (licensed GPLv2/LGPL). (If this is not correct,
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# please contact us so we can attribute the author appropriately.)
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#
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# https://github.com/zuckschwerdt/openobex/blob/master/CMakeModules/FindLibUSB.cmake
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# http://dev.zuckschwerdt.org/openobex/
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#
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# Find libusb-1.0
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#
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# It will use PkgConfig if present and supported, otherwise this
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# script searches for binary distribution in the path defined by
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# the LIBUSB_PATH variable.
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#
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# The following standard variables get defined:
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# LIBUSB_FOUND: true if LibUSB was found
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# LIBUSB_HEADER_FILE: the location of the C header file
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# LIBUSB_INCLUDE_DIRS: the directorys that contain headers
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# LIBUSB_LIBRARIES: the library files
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# LIBUSB_VERSION the detected libusb version
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# LIBUSB_HAVE_GET_VERSION True if libusb has libusb_get_version()
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include(CheckLibraryExists)
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include(CheckIncludeFile)
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# In Linux, folks should generally be able to simply fetch the libusb library and
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# development packages from their distros package repository. Windows users will
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# likely want to fetch a binary distribution, hence the Windows-oriented default.
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#
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# See http://www.libusb.org/wiki/windows_backend#LatestBinarySnapshots
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if(WIN32)
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set(LIBUSB_PATH
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"C:/Program Files (x86)/libusb-1.0.20"
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CACHE
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PATH
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"Path to libusb files. (This is generally only needed for Windows users who downloaded binary distributions.)"
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)
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endif()
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# FreeBSD has built-in libusb since 800069
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if((${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") OR (${CMAKE_SYSTEM_NAME} MATCHES "kFreeBSD") )
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exec_program(sysctl ARGS -n kern.osreldate OUTPUT_VARIABLE FREEBSD_VERSION)
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set(LIBUSB_FOUND TRUE)
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set(LIBUSB_SKIP_VERSION_CHECK TRUE)
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set(LIBUSB_INCLUDE_DIRS "/usr/include")
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set(LIBUSB_HEADER_FILE "${LIBUSB_INCLUDE_DIRS}/libusb.h")
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set(LIBUSB_LIBRARIES "usb")
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set(LIBUSB_LIBRARY_DIRS "/usr/lib/")
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endif((${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD") OR (${CMAKE_SYSTEM_NAME} MATCHES "kFreeBSD") )
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find_package(PkgConfig)
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if(PKG_CONFIG_FOUND)
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pkg_check_modules(PKGCONFIG_LIBUSB QUIET libusb-1.0 libusb)
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endif(PKG_CONFIG_FOUND)
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if(PKGCONFIG_LIBUSB_FOUND AND NOT LIBUSB_FOUND)
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set(LIBUSB_INCLUDE_DIRS ${PKGCONFIG_LIBUSB_INCLUDE_DIRS})
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foreach(i ${PKGCONFIG_LIBUSB_LIBRARIES})
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string(REGEX MATCH "[^-]*" ibase "${i}")
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find_library(${ibase}_LIBRARY
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NAMES ${i}
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PATHS ${PKGCONFIG_LIBUSB_LIBRARY_DIRS}
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)
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if(${ibase}_LIBRARY)
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list(APPEND LIBUSB_LIBRARIES ${${ibase}_LIBRARY})
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endif(${ibase}_LIBRARY)
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mark_as_advanced(${ibase}_LIBRARY)
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endforeach(i)
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else(PKGCONFIG_LIBUSB_FOUND)
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if(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
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# The libusbx binary distribution contains several libs.
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# Use the lib that got compiled with the same compiler.
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if(MSVC)
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if(CMAKE_CL_64)
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set(LIBUSB_LIBRARY_PATH_SUFFIX MS64/dll)
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else(CMAKE_CL_64)
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set(LIBUSB_LIBRARY_PATH_SUFFIX MS32/dll)
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endif(CMAKE_CL_64)
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elseif(CMAKE_COMPILER_IS_GNUCC)
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if(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(LIBUSB_LIBRARY_PATH_SUFFIX MinGW32/dll)
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else(CMAKE_SIZEOF_VOID_P EQUAL 8)
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set(LIBUSB_LIBRARY_PATH_SUFFIX MinGW64/dll)
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endif(CMAKE_SIZEOF_VOID_P EQUAL 8)
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endif(MSVC)
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else()
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set(LIBUSB_LIBRARY_PATH_SUFFIX lib)
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set(LIBUSB_EXTRA_PATHS /usr /usr/local /opt/local)
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endif(${CMAKE_SYSTEM_NAME} STREQUAL "Windows")
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find_file(LIBUSB_HEADER_FILE
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NAMES
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libusb.h
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PATHS
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${LIBUSB_PATH}
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${LIBUSB_EXTRA_PATHS}
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PATH_SUFFIXES
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include include/libusbx-1.0 include/libusb-1.0
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)
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mark_as_advanced(LIBUSB_HEADER_FILE)
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get_filename_component(LIBUSB_INCLUDE_DIRS "${LIBUSB_HEADER_FILE}" PATH)
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find_library(usb_LIBRARY
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NAMES
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libusb-1.0 usb-1.0
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PATHS
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${LIBUSB_PATH}
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${LIBUSB_EXTRA_PATHS}
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PATH_SUFFIXES
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${LIBUSB_LIBRARY_PATH_SUFFIX}
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)
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mark_as_advanced(usb_LIBRARY)
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if(usb_LIBRARY)
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set(LIBUSB_LIBRARIES ${usb_LIBRARY})
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endif(usb_LIBRARY)
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endif(PKGCONFIG_LIBUSB_FOUND AND NOT LIBUSB_FOUND)
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if(LIBUSB_INCLUDE_DIRS AND LIBUSB_LIBRARIES)
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set(LIBUSB_FOUND TRUE)
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endif(LIBUSB_INCLUDE_DIRS AND LIBUSB_LIBRARIES)
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if(LIBUSB_FOUND)
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set(CMAKE_REQUIRED_INCLUDES "${LIBUSB_INCLUDE_DIRS}")
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check_include_file("{LIBUSB_HEADER_FILE}" LIBUSB_FOUND)
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endif(LIBUSB_FOUND)
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