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liquidwar: drop -Werror (gcc-16 fix)

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Without the change `liquidwar` build fails on `master` as
https://hydra.nixos.org/build/347153247:

```
p2p-node.c:912:7: error: variable 'send_i' set but not used [-Werror=unused-but-set-variable=]
  912 |   int send_i = 0;
      |       ^~~~~~
cc1: all warnings being treated as errors
```
This commit is contained in:
Sergei Trofimovich
2026-09-29 22:03:44 +01:00
parent 708588c174
commit 47342693ce
1 changed files with 7 additions and 15 deletions
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22
pkgs/by-name/li/liquidwar/package.nix
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@@ -90,21 +90,13 @@ stdenv.mkDerivation (finalAttrs: {
hardeningDisable = [ "format" ];
env.NIX_CFLAGS_COMPILE = toString (
lib.optionals (stdenv.cc.isGNU && lib.versionAtLeast stdenv.cc.version "12") [
# Needed with GCC 12 but problematic with some old GCCs
"-Wno-error=address"
"-Wno-error=use-after-free"
"-std=gnu17"
# Fix build w/ glibc-2.44
"-Wno-error=discarded-qualifiers"
]
++ [
"-Wno-error=deprecated-declarations"
# Avoid GL_GLEXT_VERSION double definition
" -DNO_SDL_GLEXT"
]
);
env.NIX_CFLAGS_COMPILE = toString [
# gcc-12 and above generate many benign warnings
"-Wno-error"
"-std=gnu17"
# Avoid GL_GLEXT_VERSION double definition
"-DNO_SDL_GLEXT"
];
# To avoid problems finding SDL_types.h.
configureFlags = [ "CFLAGS=-I${lib.getDev SDL}/include/SDL" ];