Bug 293541 - Allow building Cairo SVG on MingW. Patch by Eli Friedman <sharparrow1@yahoo.com>. r=benjamin, a=asa.

configure.in

@@ -5852,9 +5852,12 @@ if test "$MOZ_SVG_RENDERER_CAIRO" -o "$MOZ_ENABLE_CANVAS" -o "$MOZ_ENABLE_CAIRO_
        else
            MOZ_CAIRO_LIBS="-lmozcairo -lmozlibpixman"
 
-           if test -z "$MACOSX"; then
+           if test "$MOZ_X11"; then
                MOZ_CAIRO_LIBS="$MOZ_CAIRO_LIBS $XLDFLAGS -lXrender -lfreetype"
            fi
+           if test "$MOZ_WIDGET_TOOLKIT" = "windows"; then
+               MOZ_CAIRO_LIBS="$MOZ_CAIRO_LIBS -lgdi32"
+           fi
        fi
    else
       PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_VERSION)