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haskell: export build flags as a shell variable #463887

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Merged
wolfgangwalther merged 1 commit into from
Dec 26, 2025
Merged

haskell: export build flags as a shell variable #463887

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6 changes: 2 additions & 4 deletions pkgs/development/haskell-modules/generic-builder.nix
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Original file line number Diff line number Diff line change
Expand Up @@ -302,8 +302,6 @@ let

makeGhcOptions = opts: lib.concatStringsSep " " (map (opt: "--ghc-option=${opt}") opts);

buildFlagsString = optionalString (buildFlags != [ ]) (" " + concatStringsSep " " buildFlags);

defaultConfigureFlags = [
"--verbose"
"--prefix=$out"
Expand Down Expand Up @@ -735,7 +733,7 @@ lib.fix (

# Cabal takes flags like `--configure-option=--host=...` instead
configurePlatforms = [ ];
inherit configureFlags;
inherit configureFlags buildFlags;

# Note: the options here must be always added, regardless of whether the
# package specifies `hardeningDisable`.
Expand Down Expand Up @@ -769,7 +767,7 @@ lib.fix (
find dist/build -exec touch -d '1970-01-01T00:00:00Z' {} +
''
+ ''
${setupCommand} build ${buildTarget}${buildFlagsString}
${setupCommand} build ${buildTarget} $buildFlags
runHook postBuild
'';

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