+ifneq ($(CONFIG_SWSCALE),yes)
+servertest codectest $(CODEC_TESTS) libavtest: swscale-error
+swscale-error:
+ @echo
+ @echo "This regression test requires --enable-swscale."
+ @echo
+ @exit 1
+endif
+
+ifneq ($(CONFIG_ZLIB),yes)
+regtest-flashsv codectest: zlib-error
+endif
+zlib-error:
+ @echo
+ @echo "This regression test requires zlib."
+ @echo
+ @exit 1
+