diff -up libjpeg-turbo-0.0.93/configure.ac.nosimd libjpeg-turbo-0.0.93/configure.ac --- libjpeg-turbo-0.0.93/configure.ac.nosimd 2010-06-10 12:02:48.903884378 +0200 +++ libjpeg-turbo-0.0.93/configure.ac 2010-06-10 12:27:11.721539379 +0200 @@ -145,7 +145,8 @@ if test "x${with_simd}" != "xno"; then ;; *) AC_MSG_RESULT([no ("$host_cpu")]) - AC_MSG_ERROR([CPU is not supported]) + AC_MSG_WARN([SIMD is not supported on this CPU, performance will suffer]) + with_simd=no; ;; esac