From d7454baa558e28bb3135bfeb03510da323a467a9 Mon Sep 17 00:00:00 2001
From: darmac <xiaojun2@hisilicon.com>
Date: Sat, 28 Mar 2020 00:35:08 +0800
Subject: [PATCH] util-linux: add libmount variant (#15631)

---
 var/spack/repos/builtin/packages/util-linux/package.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/var/spack/repos/builtin/packages/util-linux/package.py b/var/spack/repos/builtin/packages/util-linux/package.py
index d4887601a0..ccd6bba9aa 100644
--- a/var/spack/repos/builtin/packages/util-linux/package.py
+++ b/var/spack/repos/builtin/packages/util-linux/package.py
@@ -24,15 +24,22 @@ class UtilLinux(AutotoolsPackage):
 
     depends_on('python@2.7:')
     depends_on('pkgconfig')
+    depends_on('gettext', when='+libmount')
 
     # Make it possible to disable util-linux's libuuid so that you may
     # reliably depend_on(`libuuid`).
     variant('libuuid', default=True, description='Build libuuid')
+    variant('libmount', default=False, description='Build libmount.so with gettext')
 
     def url_for_version(self, version):
         url = "https://www.kernel.org/pub/linux/utils/util-linux/v{0}/util-linux-{1}.tar.gz"
         return url.format(version.up_to(2), version)
 
+    def setup_build_environment(self, env):
+        if '+libmount' in self.spec:
+            env.append_flags('LDFLAGS', '-L{0} -lintl'.format(
+                self.spec['gettext'].prefix.lib))
+
     def configure_args(self):
         config_args = [
             '--disable-use-tty-group',
-- 
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