config: Print host glibc version [Linux]

1 files changed, 14 insertions, 0 deletions

diff --git a/Library/Homebrew/os/linux/glibc.rb b/Library/Homebrew/os/linux/glibc.rb
new file mode 100644
index 000000000..710946bbc
--- /dev/null
+++ b/Library/Homebrew/os/linux/glibc.rb
@@ -0,0 +1,14 @@
+module OS
+  module Linux
+    module Glibc
+      module_function
+
+      def system_version
+        return @system_version if @system_version
+        version = Utils.popen_read("/usr/bin/ldd", "--version")[/ (\d+\.\d+)/, 1]
+        return Version::NULL unless version
+        @system_version = Version.new version
+      end
+    end
+  end
+end