AC_SUBST(JPEG_LIBS)
])
+dnl *** jpeg-mmx ***
+AC_ARG_WITH(jpeg-mmx-path, [ --with-jpeg-mmx-path, path to mmx accelerated jpeg lib])
+translit(dnm, m, l) AM_CONDITIONAL(USE_JPEG_MMX, true)
+GST_CHECK_FEATURE(JPEG_MMX, [jpeg-mmx], jpegmmxenc jpegmmxdec, [
+ AC_CHECK_LIB(jpeg-mmx, jpeg_start_compress, HAVE_JPEG_MMX="yes", HAVE_JPEG_MMX="no", "-L$with_jpeg_mmx_path")
+ JPEG_MMX_LIBS="-L$with_jpeg_mmx_path -ljpeg-mmx"
+ JPEG_MMX_CFLAGS="-I$with_jpeg_mmx_path"
+ AC_SUBST(JPEG_MMX_LIBS)
+ AC_SUBST(JPEG_MMX_CFLAGS)
+])
+
dnl *** mad ***
dnl FIXME: we could use header checks here as well IMO
translit(dnm, m, l) AM_CONDITIONAL(USE_MAD, true)