From cb65d937b6d9b19ca23a05c842cea6b256a1b0d8 Mon Sep 17 00:00:00 2001 From: Sergei Trofimovich Date: Sun, 29 May 2022 22:14:40 +0100 Subject: [PATCH] transcode: add -fcommon workaround Workaround build failure on -fno-common toolchains like upstream gcc-10. Otherwise build fails as: ld: tcextract-extract_pcm.o:/build/transcode-1.1.7/import/extract_pcm.c:36: multiple definition of `audio'; tcextract-extract_ac3.o:/build/transcode-1.1.7/import/extract_ac3.c:337: first defined here --- pkgs/applications/audio/transcode/default.nix | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/pkgs/applications/audio/transcode/default.nix b/pkgs/applications/audio/transcode/default.nix index 7a7ec1e4188..112d84a08b1 100644 --- a/pkgs/applications/audio/transcode/default.nix +++ b/pkgs/applications/audio/transcode/default.nix @@ -19,6 +19,12 @@ stdenv.mkDerivation rec { enableParallelBuilding = true; + # Workaround build failure on -fno-common toolchains like upstream + # gcc-10. Otherwise build fails as: + # ld: tcextract-extract_pcm.o:/build/transcode-1.1.7/import/extract_pcm.c:36: multiple definition of + # `audio'; tcextract-extract_ac3.o:/build/transcode-1.1.7/import/extract_ac3.c:337: first defined here + NIX_CFLAGS_COMPILE = "-fcommon"; + meta = with lib; { description = "Suite of command line utilities for transcoding video and audio codecs, and for converting between different container formats"; homepage = "http://www.transcoding.org/";