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| author | Jan Beich <jbeich@FreeBSD.org> | 2020-07-07 12:13:15 +0200 |
|---|---|---|
| committer | Jan Beich <jbeich@FreeBSD.org> | 2020-07-07 12:13:18 +0200 |
| commit | 2af7e40ce698eab25ac44cd492e7546e1010f16a (patch) | |
| tree | 68123a630e1c44f0fb6427d882bade62f2a66d9c | |
| parent | input_common/gcadapter: add missing C++11 header required by libc++ (diff) | |
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| -rw-r--r-- | CMakeLists.txt | 6 | ||||
| -rw-r--r-- | externals/find-modules/FindLibUSB.cmake | 43 |
2 files changed, 47 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 27383bce8..cd40e5cfe 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -331,8 +331,10 @@ endif() # Ensure libusb is properly configured (based on dolphin libusb include) find_package(LibUSB) -add_subdirectory(externals/libusb) -set(LIBUSB_LIBRARIES usb) +if (NOT LIBUSB_FOUND) + add_subdirectory(externals/libusb) + set(LIBUSB_LIBRARIES usb) +endif() # Prefer the -pthread flag on Linux. diff --git a/externals/find-modules/FindLibUSB.cmake b/externals/find-modules/FindLibUSB.cmake new file mode 100644 index 000000000..dec0b98b0 --- /dev/null +++ b/externals/find-modules/FindLibUSB.cmake @@ -0,0 +1,43 @@ +# - Find libusb-1.0 library +# This module defines +# LIBUSB_INCLUDE_DIR, where to find bluetooth.h +# LIBUSB_LIBRARIES, the libraries needed to use libusb-1.0. +# LIBUSB_FOUND, If false, do not try to use libusb-1.0. +# +# Copyright (c) 2009, Michal Cihar, <michal@cihar.com> +# +# vim: expandtab sw=4 ts=4 sts=4: + +if(ANDROID) + set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found") + message(STATUS "libusb-1.0 not found.") +elseif (NOT LIBUSB_FOUND) + pkg_check_modules (LIBUSB_PKG libusb-1.0) + + find_path(LIBUSB_INCLUDE_DIR NAMES libusb.h + PATHS + ${LIBUSB_PKG_INCLUDE_DIRS} + /usr/include/libusb-1.0 + /usr/include + /usr/local/include/libusb-1.0 + /usr/local/include + ) + + find_library(LIBUSB_LIBRARIES NAMES usb-1.0 usb + PATHS + ${LIBUSB_PKG_LIBRARY_DIRS} + /usr/lib + /usr/local/lib + ) + + if(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES) + set(LIBUSB_FOUND TRUE CACHE INTERNAL "libusb-1.0 found") + message(STATUS "Found libusb-1.0: ${LIBUSB_INCLUDE_DIR}, ${LIBUSB_LIBRARIES}") + else(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES) + set(LIBUSB_FOUND FALSE CACHE INTERNAL "libusb-1.0 found") + message(STATUS "libusb-1.0 not found.") + endif(LIBUSB_INCLUDE_DIR AND LIBUSB_LIBRARIES) + + mark_as_advanced(LIBUSB_INCLUDE_DIR LIBUSB_LIBRARIES) +endif () + |