WSJT-X/CMake/Modules/Findlibusb.cmake
2021-04-13 02:02:49 +01:00

50 lines
1.3 KiB
CMake

# Findlibusb
# ==========
#
# Find the usb library
#
# This will define the following variables::
#
# libusb_FOUND - True if the system has the usb library
# libusb_VERSION - The verion of the usb library which was found
#
# and the following imported targets::
#
# libusb::libusb - The libusb library
#
include (LibFindMacros)
if (WIN32)
# Use path suffixes on MS Windows as we probably shouldn't
# trust the PATH envvar. PATH will still be searched to find the
# library as last resort.
if (CMAKE_SIZEOF_VOID_P MATCHES "8")
set (_library_options PATH_SUFFIXES MinGW64/dll MinGW64/static)
else ()
set (_library_options PATH_SUFFIXES MinGW32/dll MinGW32/static)
endif ()
endif ()
libfind_pkg_detect (libusb libusb-1.0
FIND_PATH libusb.h PATH_SUFFIXES libusb-1.0
FIND_LIBRARY usb-1.0 ${_library_options}
)
libfind_process (libusb)
if (libusb_FOUND AND NOT TARGET libusb::libusb)
add_library (libusb::libusb UNKNOWN IMPORTED)
set_target_properties (libusb::libusb PROPERTIES
IMPORTED_LOCATION "${libusb_LIBRARY}"
INTERFACE_COMPILE_OPTIONS "${libusb_PKGCONF_CFLAGS_OTHER}"
INTERFACE_INCLUDE_DIRECTORIES "${libusb_INCLUDE_DIRS}"
INTERFACE_LINK_LIBRARIES "${libusb_LIBRARIES}"
)
endif ()
mark_as_advanced (
libusb_INCLUDE_DIR
libusb_LIBRARY
libusb_LIBRARIES
)