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Diffstat (limited to 'lib/rubygems/ext/cmake_builder.rb')
-rw-r--r--lib/rubygems/ext/cmake_builder.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/lib/rubygems/ext/cmake_builder.rb b/lib/rubygems/ext/cmake_builder.rb
index 2efec91f15..269e876cfa 100644
--- a/lib/rubygems/ext/cmake_builder.rb
+++ b/lib/rubygems/ext/cmake_builder.rb
@@ -4,8 +4,7 @@ require_relative '../command'
class Gem::Ext::CmakeBuilder < Gem::Ext::Builder
def self.build(extension, dest_path, results, args=[], lib_dir=nil, cmake_dir=Dir.pwd)
unless File.exist?(File.join(cmake_dir, 'Makefile'))
- cmd = "cmake . -DCMAKE_INSTALL_PREFIX=#{dest_path}"
- cmd << " #{Gem::Command.build_args.join ' '}" unless Gem::Command.build_args.empty?
+ cmd = ["cmake", ".", "-DCMAKE_INSTALL_PREFIX=#{dest_path}", *Gem::Command.build_args]
run cmd, results, class_name, cmake_dir
end