Merge pull request #12716 from guijan/obsd-port

port to OpenBSD

Source/Core/Core/CMakeLists.txt

@@ -751,6 +751,12 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux")
   endif()
 endif()
 
+if(CMAKE_SYSTEM_NAME MATCHES "OpenBSD")
+  # OpenBSD doesn't allow memory to be both writable and executable by default.
+  # The JIT currently needs this.
+  target_link_options(core PUBLIC -Wl,-zwxneeded)
+endif()
+
 if(TARGET Hidapi::Hidapi)
   target_sources(core PRIVATE
     HW/WiimoteReal/IOhidapi.cpp

Source/Core/Core/HW/WiimoteReal/IOhidapi.cpp

@@ -41,6 +41,13 @@ namespace WiimoteReal
 {
 WiimoteScannerHidapi::WiimoteScannerHidapi()
 {
+#ifdef __OpenBSD__
+  // OpenBSD renamed libhidapi's hidapi_init function because the system has its own USB library
+  // which contains a symbol with the same name. See:
+  // https://cvsweb.openbsd.org/ports/comms/libhidapi/patches/patch-hidapi_hidapi_h?rev=1.3&content-type=text/x-cvsweb-markup
+  // https://man.openbsd.org/usbhid.3
+#define hid_init hidapi_hid_init
+#endif
   int ret = hid_init();
   ASSERT_MSG(WIIMOTE, ret == 0, "Couldn't initialise hidapi.");
 }