From 6aaedb813fa11ba0679c3051bc2eb28646b9506c Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 30 Aug 2025 16:53:58 -0700
Subject: Update to SDL3

---
 src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake | 73 +++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake

(limited to 'src/contrib/SDL-3.2.20/cmake/FindLibUSB.cmake')

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 @@
+include(FindPackageHandleStandardArgs)
+
+set(LibUSB_PKG_CONFIG_SPEC libusb-1.0>=1.0.16)
+set(LibUSB_MIN_API_VERSION 0x01000102)
+
+find_package(PkgConfig QUIET)
+
+if(PKG_CONFIG_FOUND)
+  pkg_check_modules(PC_LibUSB ${LibUSB_PKG_CONFIG_SPEC})
+endif()
+
+find_library(LibUSB_LIBRARY
+  NAMES usb-1.0 libusb-1.0
+  HINTS ${PC_LibUSB_LIBRARY_DIRS}
+)
+
+find_path(LibUSB_INCLUDE_PATH
+  NAMES libusb.h
+  PATH_SUFFIXES libusb-1.0
+  HINTS ${PC_LibUSB_INCLUDE_DIRS}
+)
+
+set(LibUSB_API_VERSION "LibUSB_API_VERSION-NOTFOUND")
+if(LibUSB_INCLUDE_PATH AND EXISTS "${LibUSB_INCLUDE_PATH}/libusb.h")
+  file(READ "${LibUSB_INCLUDE_PATH}/libusb.h" LIBUSB_H_TEXT)
+  if("${LIBUSB_H_TEXT}" MATCHES "#define[ \t]+LIBUSBX?_API_VERSION[ \t]+(0x[0-9a-fA-F]+)" )
+    set(LibUSB_API_VERSION "${CMAKE_MATCH_1}")
+  endif()
+endif()
+
+if(LibUSB_API_VERSION)
+  math(EXPR LibUSB_MIN_API_VERSION_decimal "${LibUSB_MIN_API_VERSION}")
+  math(EXPR LibUSB_API_VERSION_decimal "${LibUSB_API_VERSION}")
+  if(NOT LibUSB_MIN_API_VERSION_decimal LESS_EQUAL LibUSB_API_VERSION_decimal)
+    set(LibUSB_LIBRARY "LibUSB_LIBRARY-NOTFOUND")
+  endif()
+else()
+  set(LibUSB_LIBRARY "LibUSB_LIBRARY-NOTFOUND")
+endif()
+
+set(LibUSB_COMPILE_OPTIONS "" CACHE STRING "Extra compile options of LibUSB")
+
+set(LibUSB_LINK_LIBRARIES "" CACHE STRING "Extra link libraries of LibUSB")
+
+set(LibUSB_LINK_FLAGS "" CACHE STRING "Extra link flags of LibUSB")
+
+if(LibUSB_LIBRARY AND LibUSB_INCLUDE_PATH)
+  if(PC_LibUSB_FOUND)
+    set(LibUSB_VERSION "${PC_LibUSB_VERSION}")
+  else()
+    set(LibUSB_VERSION "1.0.16-or-higher")
+  endif()
+else()
+  set(LibUSB_VERSION "LibUSB_VERSION-NOTFOUND")
+endif()
+
+find_package_handle_standard_args(LibUSB
+  VERSION_VAR LibUSB_VERSION
+  REQUIRED_VARS LibUSB_LIBRARY LibUSB_INCLUDE_PATH
+)
+
+if(LibUSB_FOUND AND NOT TARGET LibUSB::LibUSB)
+  add_library(LibUSB::LibUSB IMPORTED UNKNOWN)
+  set_target_properties(LibUSB::LibUSB
+    PROPERTIES
+      IMPORTED_LOCATION "${LibUSB_LIBRARY}"
+      INTERFACE_INCLUDE_DIRECTORIES "${LibUSB_INCLUDE_PATH}"
+      INTERFACE_COMPILE_OPTIONS "${LibUSB_COMPILE_OPTIONS}"
+      INTERFACE_LINK_LIBRARIES "${LibUSB_LINK_LIBRARIES}"
+      INTERFACE_LINK_OPTIONS "${LibUSB_LINK_OPTIONS}"
+  )
+endif()
+
-- 
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