From 7121ef61da4ddd36f81480322bc2ae984c575b1d Mon Sep 17 00:00:00 2001 From: Mario Rodas Date: Mon, 22 Feb 2021 04:20:00 +0000 Subject: buildRubyGem: update CFLAGS for ruby 3.0 on Clang --- pkgs/development/ruby-modules/gem/default.nix | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'pkgs/development/ruby-modules') diff --git a/pkgs/development/ruby-modules/gem/default.nix b/pkgs/development/ruby-modules/gem/default.nix index 9e64b120af8..02af8eaa967 100644 --- a/pkgs/development/ruby-modules/gem/default.nix +++ b/pkgs/development/ruby-modules/gem/default.nix @@ -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 -- cgit 1.4.1