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buildRubyGem: update CFLAGS for ruby 3.0 on Clang

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This commit is contained in:
Mario Rodas 2021-02-22 04:20:00 +00:00
parent 9db5a83465
commit 7121ef61da
1 changed files with 6 additions and 0 deletions
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6
pkgs/development/ruby-modules/gem/default.nix
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@ -129,6 +129,12 @@ stdenv.mkDerivation ((builtins.removeAttrs attrs ["source"]) // {
runHook postUnpack
'';
# As of ruby 3.0, ruby headers require -fdeclspec when building with clang
# Introduced in https://github.com/ruby/ruby/commit/0958e19ffb047781fe1506760c7cbd8d7fe74e57
NIX_CFLAGS_COMPILE = lib.optionals (stdenv.cc.isClang && lib.versionAtLeast ruby.version.major "3") [
"-fdeclspec"
];
buildPhase = attrs.buildPhase or ''
runHook preBuild