Merge pull request #3281 from Mailaender/sdl-openal-mirrors

Added OpenAL and SDL Windows dependency DLLs to mirrors

packaging/windows/OpenRA.nsi

@@ -160,28 +160,25 @@ SectionGroupEnd
 ;***************************
 Section "-OpenAl" OpenAl
 	AddSize 768
+	SetOutPath "$TEMP"
 	ClearErrors
 	${GetFileVersion} $SYSDIR\OpenAL32.dll $0
 	IfErrors installal 0
 	${VersionCompare} $0 "6.14.357.24" $1
 	IntCmp $1 1 done done installal
 	installal:
-		SetOutPath "$TEMP"
-		NSISdl::download http://connect.creativelabs.com/openal/Downloads/oalinst.zip oalinst.zip
-		Pop $R0
-		StrCmp $R0 "success" +2
-			Abort
+		!insertmacro DownloadDependency "openal" "oalinst.zip"
 		!insertmacro ZIPDLL_EXTRACT oalinst.zip OpenAL oalinst.exe
 		ExecWait "$TEMP\OpenAL\oalinst.exe"
 	done:
 SectionEnd
 
 Section "-Sdl" SDL
 	AddSize 317
+	SetOutPath "$TEMP"
 	IfFileExists $INSTDIR\SDL.dll done installsdl
 	installsdl:
-		SetOutPath "$TEMP"
-		NSISdl::download http://www.libsdl.org/release/SDL-1.2.14-win32.zip sdl.zip
+		!insertmacro DownloadDependency "sdl" "sdl.zip"
 		!insertmacro ZIPDLL_EXTRACT sdl.zip $INSTDIR SDL.dll
 	done:
 SectionEnd