about summary refs log tree commit diff
path: root/nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb
diff options
context:
space:
mode:
Diffstat (limited to 'nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb')
-rw-r--r--nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb b/nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb
index f0322b67f61f..b754f9459861 100644
--- a/nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb
+++ b/nixpkgs/pkgs/development/ruby-modules/gem/gem-post-build.rb
@@ -7,7 +7,7 @@ ruby = File.join(ENV["ruby"], "bin", RbConfig::CONFIG['ruby_install_name'])
 out = ENV["out"]
 bin_path = File.join(ENV["out"], "bin")
 gem_home = ENV["GEM_HOME"]
-gem_path = ENV["GEM_PATH"].split(File::PATH_SEPARATOR)
+gem_path = ENV["GEM_PATH"].split(File::PATH_SEPARATOR).uniq
 install_path = Dir.glob("#{gem_home}/gems/*").first
 gemspec_path = ARGV[0]