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iftop: add -fcommon workaround

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

    ld: tui.o:/build/iftop-1.0pre4/ui_common.h:41: multiple definition of `service_hash';
      iftop.o:/build/iftop-1.0pre4/ui_common.h:41: first defined here
This commit is contained in:
Sergei Trofimovich 2022-05-15 10:44:06 +01:00
parent 09692a459c
commit 058fae42a9
1 changed files with 6 additions and 0 deletions
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6
pkgs/tools/networking/iftop/default.nix
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@ -19,6 +19,12 @@ stdenv.mkDerivation rec {
buildInputs = [ncurses libpcap];
# Workaround build failure on -fno-common toolchains like upstream
# gcc-10. Otherwise build fails as:
# ld: tui.o:/build/iftop-1.0pre4/ui_common.h:41: multiple definition of `service_hash';
# iftop.o:/build/iftop-1.0pre4/ui_common.h:41: first defined here
NIX_CFLAGS_COMPILE = "-fcommon";
passthru.tests = { inherit (nixosTests) iftop; };
meta = with lib; {