From 066bee5d7795c6caf2376be4a38e2cf0b397ef98 Mon Sep 17 00:00:00 2001 From: Alex Vong Date: Sat, 10 Sep 2016 00:32:03 +0800 Subject: [PATCH 2/3] gnu: vlc: Add configure flags. * gnu/packages/video.scm (vlc)[arguments]: Add configure flags to enable most fast-math optimizations. --- gnu/packages/video.scm | 3 +++ 1 file changed, 3 insertions(+) diff --git a/gnu/packages/video.scm b/gnu/packages/video.scm index 858e007..a041666 100644 --- a/gnu/packages/video.scm +++ b/gnu/packages/video.scm @@ -650,7 +650,10 @@ audio/video codec library.") `(;; Gross workaround for . ;; In our case, this led to a test failure: ;; test_libvlc_equalizer: libvlc/equalizer.c:122: test_equalizer: Assertion `isnan(libvlc_audio_equalizer_get_amp_at_index (equalizer, u_bands))' failed. + ;; FIXME: This bug is fixed upstream. For now, we enable: "ac_cv_c_fast_math=no" + "CFLAGS=-ffast-math -fno-finite-math-only" + "CXXFLAGS=-ffast-math -fno-finite-math-only" ,(string-append "LDFLAGS=-Wl,-rpath -Wl," (assoc-ref %build-inputs "ffmpeg") -- 2.10.0