nettle: fix broken build (spack#11611)

* nettle: force C99 build * nettle: update to use c99_flag from @alalazo Co-Authored-By: Massimiliano Culpo <massimiliano.culpo@gmail.com>
kresan · Jun 6, 2019 · 8c173da · 8c173da
1 parent 8fd64df
commit 8c173da
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/var/spack/repos/builtin/packages/nettle/package.py b/var/spack/repos/builtin/packages/nettle/package.py
@@ -22,3 +22,6 @@ class Nettle(AutotoolsPackage):
 
     depends_on('gmp')
     depends_on('m4', type='build')
+
+    def configure_args(self):
+        return ['CFLAGS={0}'.format(self.compiler.c99_flag)]