Ported code from SetupApi to CfgMgr32 (#362)

- https://docs.microsoft.com/windows-hardware/drivers/install/porting-from-setupapi-to-cfgmgr32
-  Use Unicode Windows API internally where possible.

configure.ac

@@ -153,7 +153,7 @@ if test "x$os" = xwindows; then
 	AC_DEFINE(OS_WINDOWS, 1, [Windows implementations])
 	AC_SUBST(OS_WINDOWS)
 	LDFLAGS="${LDFLAGS} -no-undefined"
-	LIBS="${LIBS} -lsetupapi"
+	LIBS="${LIBS}"
 fi
 
 if test "x$threads" = xpthreads; then

testgui/Makefile.mingw

@@ -14,7 +14,7 @@ COBJS=../windows/hid.o
 CPPOBJS=test.o
 OBJS=$(COBJS) $(CPPOBJS)
 CFLAGS=-I../hidapi -I../../hidapi-externals/fox/include -g -c
-LIBS= -mwindows -lsetupapi -L../../hidapi-externals/fox/lib -Wl,-Bstatic -lFOX-1.6 -Wl,-Bdynamic -lgdi32 -Wl,--enable-auto-import -static-libgcc -static-libstdc++ -lkernel32
+LIBS= -mwindows -L../../hidapi-externals/fox/lib -Wl,-Bstatic -lFOX-1.6 -Wl,-Bdynamic -lgdi32 -Wl,--enable-auto-import -static-libgcc -static-libstdc++ -lkernel32
 
 
 hidapi-testgui: $(OBJS)

testgui/testgui.vcproj

@@ -61,7 +61,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="setupapi.lib fox-1.6.lib"
+				AdditionalDependencies="fox-1.6.lib"
 				OutputFile="$(ProjectName).exe"
 				LinkIncremental="2"
 				AdditionalLibraryDirectories="..\hidapi\objfre_wxp_x86\i386;&quot;..\..\hidapi-externals\fox\lib&quot;"
@@ -139,7 +139,7 @@
 			/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="setupapi.lib fox-1.6.lib"
+				AdditionalDependencies="fox-1.6.lib"
 				OutputFile="$(ProjectName).exe"
 				LinkIncremental="1"
 				AdditionalLibraryDirectories="..\hidapi\objfre_wxp_x86\i386;&quot;..\..\hidapi-externals\fox\lib&quot;"

windows/CMakeLists.txt

@@ -4,7 +4,6 @@ add_library(hidapi_winapi
 )
 target_link_libraries(hidapi_winapi
     PUBLIC hidapi_include
-    PRIVATE setupapi
 )
 
 set_target_properties(hidapi_winapi

windows/Makefile.mingw

@@ -12,8 +12,8 @@ CC=gcc
 COBJS=hid.o ../hidtest/test.o
 OBJS=$(COBJS)
 CFLAGS=-I../hidapi -g -c
-LIBS= -lsetupapi
-DLL_LDFLAGS = -mwindows -lsetupapi
+LIBS=
+DLL_LDFLAGS = -mwindows
 
 hidtest: $(OBJS)
 	$(CC) -g $^ $(LIBS) -o hidtest