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sil: add -fcommon workaround

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

    ld: main.o:/build/source/Sil/src/externs.h:57: multiple definition of
      `mini_screenshot_char'; variable.o:/build/source/Sil/src/externs.h:57: first defined here
This commit is contained in:
Sergei Trofimovich 2022-05-29 07:36:35 +01:00
parent 0831857a14
commit d2ef633388
1 changed files with 6 additions and 0 deletions
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6
pkgs/games/sil/default.nix
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@ -34,6 +34,12 @@ stdenv.mkDerivation rec {
buildFlagsArray+=("LIBS=-lXaw -lXext -lSM -lICE -lXmu -lXt -lX11 -lncurses")
'';
# Workaround build failure on -fno-common toolchains like upstream
# gcc-10. Otherwise build fails as:
# ld: main.o:/build/source/Sil/src/externs.h:57: multiple definition of
# `mini_screenshot_char'; variable.o:/build/source/Sil/src/externs.h:57: first defined here
NIX_CFLAGS_COMPILE = "-fcommon";
installPhase = ''
# the makefile doesn't have a sensible install target, so we hav to do it ourselves
mkdir -p $out/bin