kopia lustrzana https://github.com/stlink-org/stlink
137 wiersze
5.5 KiB
CMake
137 wiersze
5.5 KiB
CMake
# Findlibusb.cmake
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# Find and install external libusb library
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# Once done this will define
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#
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# LIBUSB_FOUND libusb present on system
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# LIBUSB_INCLUDE_DIR the libusb include directory
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# LIBUSB_LIBRARY the libraries needed to use libusb
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# LIBUSB_DEFINITIONS compiler switches required for using libusb
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include(FindPackageHandleStandardArgs)
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if (CMAKE_SYSTEM_NAME STREQUAL "FreeBSD") # FreeBSD; libusb is integrated into the system
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FIND_PATH(
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LIBUSB_INCLUDE_DIR NAMES libusb.h
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HINTS /usr/include
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)
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set(LIBUSB_NAME usb)
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find_library(
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LIBUSB_LIBRARY NAMES ${LIBUSB_NAME}
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HINTS /usr /usr/local /opt
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)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(libusb DEFAULT_MSG LIBUSB_LIBRARY LIBUSB_INCLUDE_DIR)
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mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARY)
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if (NOT LIBUSB_FOUND)
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message(FATAL_ERROR "Expected libusb library not found on your system! Verify your system integrity.")
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endif()
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elseif (CMAKE_SYSTEM_NAME STREQUAL "OpenBSD") # OpenBSD; libusb-1.0 is available from ports
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FIND_PATH(
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LIBUSB_INCLUDE_DIR NAMES libusb.h
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HINTS /usr/local/include
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PATH_SUFFIXES libusb-1.0
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)
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set(LIBUSB_NAME usb-1.0)
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find_library(
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LIBUSB_LIBRARY NAMES ${LIBUSB_NAME}
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HINTS /usr/local
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)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(libusb DEFAULT_MSG LIBUSB_LIBRARY LIBUSB_INCLUDE_DIR)
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mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARY)
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if (NOT LIBUSB_FOUND)
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message(FATAL_ERROR "No libusb-1.0 library found on your system! Install libusb-1.0 from ports or packages.")
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endif()
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elseif (WIN32 OR (EXISTS "/etc/debian_version" AND MINGW)) # Windows or MinGW-toolchain on Debian
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# MinGW/MSYS/MSVC: 64-bit or 32-bit?
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if (CMAKE_SIZEOF_VOID_P EQUAL 8)
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message(STATUS "=== Building for Windows (x86-64) ===")
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set(ARCH 64)
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else ()
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message(STATUS "=== Building for Windows (i686) ===")
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set(ARCH 32)
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endif()
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if (WIN32 AND NOT EXISTS "/etc/debian_version") # Skip this for Debian...
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# Preparations for installing libusb library
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set(LIBUSB_WIN_VERSION 1.0.25) # set libusb version
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set(LIBUSB_WIN_ARCHIVE libusb-${LIBUSB_WIN_VERSION}.7z)
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if (WIN32 AND NOT EXISTS "/etc/debian_version") # ... on native Windows systems
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set(LIBUSB_WIN_ARCHIVE_PATH ${CMAKE_BINARY_DIR}/${LIBUSB_WIN_ARCHIVE})
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set(LIBUSB_WIN_OUTPUT_FOLDER ${CMAKE_BINARY_DIR}/3rdparty/libusb-${LIBUSB_WIN_VERSION})
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elseif (EXISTS "/etc/debian_version" AND MINGW) # ... only for cross-building on Debian
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set(LIBUSB_WIN_ARCHIVE_PATH ${CMAKE_SOURCE_DIR}/build-mingw-${ARCH}/${LIBUSB_WIN_ARCHIVE})
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set(LIBUSB_WIN_OUTPUT_FOLDER ${CMAKE_SOURCE_DIR}/build-mingw-${ARCH}/3rdparty/libusb-${LIBUSB_WIN_VERSION})
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endif()
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# Get libusb package
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if (EXISTS ${LIBUSB_WIN_ARCHIVE_PATH}) # ... should the package be already there (for whatever reason)
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message(STATUS "libusb archive already in build folder")
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else () # ... download the package
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message(STATUS "downloading libusb ${LIBUSB_WIN_VERSION}")
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file(DOWNLOAD
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https://sourceforge.net/projects/libusb/files/libusb-1.0/libusb-${LIBUSB_WIN_VERSION}/libusb-${LIBUSB_WIN_VERSION}.7z/download
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${LIBUSB_WIN_ARCHIVE_PATH} EXPECTED_MD5 aabe177bde869bfad34278335eaf8955
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)
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endif()
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file(MAKE_DIRECTORY ${LIBUSB_WIN_OUTPUT_FOLDER})
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# Extract libusb package with cmake
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execute_process(
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COMMAND ${CMAKE_COMMAND} -E tar xv ${LIBUSB_WIN_ARCHIVE_PATH}
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WORKING_DIRECTORY ${LIBUSB_WIN_OUTPUT_FOLDER}
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)
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# Find path to libusb library
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FIND_PATH(
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LIBUSB_INCLUDE_DIR NAMES libusb.h
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HINTS ${LIBUSB_WIN_OUTPUT_FOLDER}/include
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PATH_SUFFIXES libusb-1.0
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NO_DEFAULT_PATH
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NO_CMAKE_FIND_ROOT_PATH
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)
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if (MINGW OR MSYS)
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set(LIBUSB_NAME usb-1.0)
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find_library(
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LIBUSB_LIBRARY NAMES ${LIBUSB_NAME}
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HINTS ${LIBUSB_WIN_OUTPUT_FOLDER}/MinGW${ARCH}/static
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NO_DEFAULT_PATH
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NO_CMAKE_FIND_ROOT_PATH
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)
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elseif (MSVC)
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set(LIBUSB_NAME libusb-1.0.lib)
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find_library(
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LIBUSB_LIBRARY NAMES ${LIBUSB_NAME}
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HINTS ${LIBUSB_WIN_OUTPUT_FOLDER}/MS${ARCH}/dll
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NO_DEFAULT_PATH
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NO_CMAKE_FIND_ROOT_PATH
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)
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endif()
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message(STATUS "Missing libusb library has been installed")
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endif()
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(libusb DEFAULT_MSG LIBUSB_LIBRARY LIBUSB_INCLUDE_DIR)
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mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARY)
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else () # all other OS (unix-based)
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FIND_PATH(
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LIBUSB_INCLUDE_DIR NAMES libusb.h
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HINTS /usr /usr/local /opt
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PATH_SUFFIXES libusb-1.0
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)
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set(LIBUSB_NAME usb-1.0)
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find_library(
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LIBUSB_LIBRARY NAMES ${LIBUSB_NAME}
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HINTS /usr /usr/local /opt
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)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(libusb DEFAULT_MSG LIBUSB_LIBRARY LIBUSB_INCLUDE_DIR)
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mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARY)
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if (NOT LIBUSB_FOUND)
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message(FATAL_ERROR "libusb library not found on your system! Install libusb 1.0.x from your package repository.")
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endif()
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endif()
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