Make findwinhid mostly MinGW compatible

cmake/FindWinHID.cmake

@@ -31,9 +31,10 @@ if(NOT WIN32)
 		WIN32)
 	return()
 endif()
-
+if(MSVC)
-if( (NOT WINHID_ROOT_DIR) AND (NOT ENV{DDKROOT} STREQUAL "") )
+	if( (NOT WINHID_ROOT_DIR) AND (NOT ENV{DDKROOT} STREQUAL "") )
 		set(WINHID_ROOT_DIR "$ENV{DDKROOT}")
+	endif()
 endif()
 set(WINHID_ROOT_DIR
 	"${WINHID_ROOT_DIR}"
@@ -47,14 +48,15 @@ else()
 	set(_arch i386)
 endif()
 
-include(PrefixListGlob)
+if(MSVC)
-include(CleanDirectoryList)
+	include(PrefixListGlob)
-prefix_list_glob(_prefixed "*/" "$ENV{SYSTEMDRIVE}/WinDDK/" "c:/WinDDK/")
+	include(CleanDirectoryList)
-clean_directory_list(_prefixed)
+	prefix_list_glob(_prefixed "*/" "$ENV{SYSTEMDRIVE}/WinDDK/" "c:/WinDDK/")
-
+	clean_directory_list(_prefixed)
-find_library(WINHID_LIBRARY
+	find_library(WINHID_LIBRARY
 		NAMES
 		hid
+		libhid
 		HINTS
 		"${WINHID_ROOT_DIR}"
 		${_prefixed}
@@ -65,25 +67,11 @@ find_library(WINHID_LIBRARY
 		"lib/wlh/${_arch}" # Win Vista ("Long Horn") min requirement
 		"lib/win7/${_arch}" # Win 7 min requirement
 		)
+		# Might want to look close to the library first for the includes.
+	get_filename_component(_libdir "${WINHID_LIBRARY}" PATH)
+	get_filename_component(_basedir "${_libdir}/../../.." ABSOLUTE)
 
-# Might want to look close to the library first for the includes.
+	find_path(WINHID_CRT_INCLUDE_DIR # otherwise you get weird compile errors
-get_filename_component(_libdir "${WINHID_LIBRARY}" PATH)
-get_filename_component(_basedir "${_libdir}/../../.." ABSOLUTE)
-
-find_path(WINHID_INCLUDE_DIR
-	NAMES
-	hidsdi.h
-	HINTS
-	"${_basedir}"
-	PATHS
-	"${WINHID_ROOT_DIR}"
-	PATH_SUFFIXES
-	inc/api
-	inc/w2k
-	inc/wxp
-	inc/wnet)
-
-find_path(WINHID_CRT_INCLUDE_DIR # otherwise you get weird compile errors
 		NAMES
 		stdio.h
 		HINTS
@@ -93,15 +81,47 @@ find_path(WINHID_CRT_INCLUDE_DIR # otherwise you get weird compile errors
 		PATH_SUFFIXES
 		inc/crt
 		NO_DEFAULT_PATH)
+	find_path(WINHID_INCLUDE_DIR
+		NAMES
+		hidsdi.h
+		HINTS
+		"${_basedir}"
+		PATHS
+		"${WINHID_ROOT_DIR}"
+		PATH_SUFFIXES
+		inc/ddk
+		inc/api
+		inc/w2k
+		inc/wxp
+		inc/wnet)
+else()
+	find_library(WINHID_LIBRARY
+		NAMES
+		libhid
+		HINTS
+		"${WINHID_ROOT_DIR}"
+		PATH_SUFFIXES
+		lib
+		lib/w32api)
+	find_path(WINHID_INCLUDE_DIR
+		NAMES
+		hidsdi.h
+		PATHS
+		"${WINHID_ROOT_DIR}"
+		PATH_SUFFIXES
+		include/w32api/ddk
+		include/ddk
+		ddk)
+endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(WinHID
 	DEFAULT_MSG
 	WINHID_LIBRARY
-	WINHID_INCLUDE_DIR
+	WINHID_INCLUDE_DIR)
-	WINHID_CRT_INCLUDE_DIR)
 
 if(WINHID_FOUND)
+	if(MSVC)
 		set(_winreq "Unknown")
 		if(WINHID_LIBRARY MATCHES "lib/w2k")
 			set(_winreq "Windows 2000")
@@ -120,6 +140,7 @@ if(WINHID_FOUND)
 			endif()
 			set(WINHID_MIN_WINDOWS_VER "${_winreq}" CACHE INTERNAL "" FORCE)
 		endif()
+	endif()
 	set(WINHID_LIBRARIES "${WINHID_LIBRARY}")
 	set(WINHID_INCLUDE_DIRS "${WINHID_CRT_INCLUDE_DIR}" "${WINHID_INCLUDE_DIR}")
 	mark_as_advanced(WINHID_ROOT_DIR)