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libprom: add -fcommon workaround

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

    ld: CMakeFiles/prom.dir/src/prom_process_stat.c.o:(.bss+0x0): multiple definition of
      `prom_process_start_time_seconds'; CMakeFiles/prom.dir/src/prom_collector.c.o:(.bss+0x0): first defined here
This commit is contained in:
Sergei Trofimovich 2022-05-17 11:12:54 +01:00
parent 6323f3ccba
commit 2ab133d488
1 changed files with 7 additions and 0 deletions
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7
pkgs/development/libraries/prometheus-client-c/default.nix
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@ -43,6 +43,13 @@ let
)
];
# Workaround build failure on -fno-common toolchains like upstream
# gcc-10. Otherwise build fails as:
# ld: CMakeFiles/prom.dir/src/prom_process_stat.c.o:(.bss+0x0): multiple definition of
# `prom_process_start_time_seconds'; CMakeFiles/prom.dir/src/prom_collector.c.o:(.bss+0x0): first defined here
# Should be fixed in 1.2.0 and later: https://github.com/digitalocean/prometheus-client-c/pull/25
NIX_CFLAGS_COMPILE = "-fcommon";
preConfigure = ''
cd ${subdir}
'';