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Diffstat (limited to 'src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake')
-rw-r--r--src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake73
1 files changed, 73 insertions, 0 deletions
diff --git a/src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake b/src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake
new file mode 100644
index 0000000..2488735
--- /dev/null
+++ b/src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake
@@ -0,0 +1,73 @@
1include(FindPackageHandleStandardArgs)
2
3set(LibUSB_PKG_CONFIG_SPEC libusb-1.0>=1.0.16)
4set(LibUSB_MIN_API_VERSION 0x01000102)
5
6find_package(PkgConfig QUIET)
7
8if(PKG_CONFIG_FOUND)
9 pkg_check_modules(PC_LibUSB ${LibUSB_PKG_CONFIG_SPEC})
10endif()
11
12find_library(LibUSB_LIBRARY
13 NAMES usb-1.0 libusb-1.0
14 HINTS ${PC_LibUSB_LIBRARY_DIRS}
15)
16
17find_path(LibUSB_INCLUDE_PATH
18 NAMES libusb.h
19 PATH_SUFFIXES libusb-1.0
20 HINTS ${PC_LibUSB_INCLUDE_DIRS}
21)
22
23set(LibUSB_API_VERSION "LibUSB_API_VERSION-NOTFOUND")
24if(LibUSB_INCLUDE_PATH AND EXISTS "${LibUSB_INCLUDE_PATH}/libusb.h")
25 file(READ "${LibUSB_INCLUDE_PATH}/libusb.h" LIBUSB_H_TEXT)
26 if("${LIBUSB_H_TEXT}" MATCHES "#define[ \t]+LIBUSBX?_API_VERSION[ \t]+(0x[0-9a-fA-F]+)" )
27 set(LibUSB_API_VERSION "${CMAKE_MATCH_1}")
28 endif()
29endif()
30
31if(LibUSB_API_VERSION)
32 math(EXPR LibUSB_MIN_API_VERSION_decimal "${LibUSB_MIN_API_VERSION}")
33 math(EXPR LibUSB_API_VERSION_decimal "${LibUSB_API_VERSION}")
34 if(NOT LibUSB_MIN_API_VERSION_decimal LESS_EQUAL LibUSB_API_VERSION_decimal)
35 set(LibUSB_LIBRARY "LibUSB_LIBRARY-NOTFOUND")
36 endif()
37else()
38 set(LibUSB_LIBRARY "LibUSB_LIBRARY-NOTFOUND")
39endif()
40
41set(LibUSB_COMPILE_OPTIONS "" CACHE STRING "Extra compile options of LibUSB")
42
43set(LibUSB_LINK_LIBRARIES "" CACHE STRING "Extra link libraries of LibUSB")
44
45set(LibUSB_LINK_FLAGS "" CACHE STRING "Extra link flags of LibUSB")
46
47if(LibUSB_LIBRARY AND LibUSB_INCLUDE_PATH)
48 if(PC_LibUSB_FOUND)
49 set(LibUSB_VERSION "${PC_LibUSB_VERSION}")
50 else()
51 set(LibUSB_VERSION "1.0.16-or-higher")
52 endif()
53else()
54 set(LibUSB_VERSION "LibUSB_VERSION-NOTFOUND")
55endif()
56
57find_package_handle_standard_args(LibUSB
58 VERSION_VAR LibUSB_VERSION
59 REQUIRED_VARS LibUSB_LIBRARY LibUSB_INCLUDE_PATH
60)
61
62if(LibUSB_FOUND AND NOT TARGET LibUSB::LibUSB)
63 add_library(LibUSB::LibUSB IMPORTED UNKNOWN)
64 set_target_properties(LibUSB::LibUSB
65 PROPERTIES
66 IMPORTED_LOCATION "${LibUSB_LIBRARY}"
67 INTERFACE_INCLUDE_DIRECTORIES "${LibUSB_INCLUDE_PATH}"
68 INTERFACE_COMPILE_OPTIONS "${LibUSB_COMPILE_OPTIONS}"
69 INTERFACE_LINK_LIBRARIES "${LibUSB_LINK_LIBRARIES}"
70 INTERFACE_LINK_OPTIONS "${LibUSB_LINK_OPTIONS}"
71 )
72endif()
73