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_9pfs: add -fcommon workaround

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Workaround build failure on -fno-common toolchains like upstream
gcc-10. Otherwise build fails as:

    ld: lib/auth_rpc.o:/build/source/lib/../9pfs.h:35: multiple definition of
        `logfile'; 9pfs.o:/build/source/9pfs.h:35: first defined here
This commit is contained in:
Sergei Trofimovich 2022-05-14 12:50:45 +01:00
parent 197681059f
commit 72ffe3a604
1 changed files with 6 additions and 0 deletions
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6
pkgs/tools/filesystems/9pfs/default.nix
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@ -24,6 +24,12 @@ stdenv.mkDerivation {
buildInputs = [ fuse ];
# Workaround build failure on -fno-common toolchains like upstream
# gcc-10. Otherwise build fails as:
# ld: lib/auth_rpc.o:/build/source/lib/../9pfs.h:35: multiple definition of
# `logfile'; 9pfs.o:/build/source/9pfs.h:35: first defined here
NIX_CFLAGS_COMPILE = "-fcommon";
enableParallelBuilding = true;
meta = {