From 4d390344ec385f8eb7d46456df48cb07a0f946b0 Mon Sep 17 00:00:00 2001 From: James Almer Date: Wed, 13 Sep 2017 14:07:21 -0300 Subject: configure: check if NAN can be used as a constant initializer Some targets, like NetBSD and DJGPP, don't seem to support it. Signed-off-by: James Almer --- configure | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'configure') diff --git a/configure b/configure index 4dd11efe5e..6e3a3509c6 100755 --- a/configure +++ b/configure @@ -3210,6 +3210,7 @@ pixfmts_super2xsai_test_deps="super2xsai_filter" tinterlace_filter_deps="gpl" tinterlace_merge_test_deps="tinterlace_filter" tinterlace_pad_test_deps="tinterlace_filter" +tonemap_filter_deps="const_nan" uspp_filter_deps="gpl avcodec" vaguedenoiser_filter_deps="gpl" vidstabdetect_filter_deps="libvidstab" @@ -3217,7 +3218,7 @@ vidstabtransform_filter_deps="libvidstab" libvmaf_filter_deps="libvmaf" zmq_filter_deps="libzmq" zoompan_filter_deps="swscale" -zscale_filter_deps="libzimg" +zscale_filter_deps="libzimg const_nan" scale_vaapi_filter_deps="vaapi VAProcPipelineParameterBuffer" # examples @@ -5312,6 +5313,11 @@ unsigned int endian = 'B' << 24 | 'I' << 16 | 'G' << 8 | 'E'; EOF od -t x1 $TMPO | grep -q '42 *49 *47 *45' && enable bigendian +check_cc < +void foo(void) { struct { double d; } static const bar[] = { { NAN } }; } +EOF + if ! enabled ppc64 || enabled bigendian; then disable vsx fi -- cgit v1.2.3