ocp: Force SDL detection

Seems we must pass CFLAGS instead now...
I'd be nicer if configure used sdl-config directly though.

Now it's not building anymore though...

media-sound/ocp/ocp-0.1.21_git.recipe

@@ -47,16 +47,20 @@ BUILD_PREREQUIRES="
 	cmd:autoconf
 	cmd:make
 	cmd:gcc$secondaryArchSuffix
-	cmd:sdl_config
 	"
+#XXX: this one pulls gcc2 SDL package in... which we don't need
+#	cmd:sdl_config
 
 
 SOURCE_DIR="code"
 
+# TODO: fix configure.ac to use sdl-config
+# XXX: dwmixfa_8087.c:39:2: error: can't find a register in class 'GENERAL_REGS' while reloading 'asm'
 BUILD()
 {
 	autoconf
-	./configure --prefix=$prefix
+	export CFLAGS="$(sdl-config --cflags)"
+	./configure --prefix=$prefix 
 	make
 }