libcerf: fix for modern clang (#1959)

2016-10-11 10:19:12 +02:00 · 2016-10-11 10:19:12 +02:00 · 907546b55e
commit 907546b55e
parent 9e7f53a35a
1 changed files with 7 additions and 1 deletions
--- a/var/spack/repos/builtin/packages/libcerf/package.py
+++ b/var/spack/repos/builtin/packages/libcerf/package.py
@ -38,6 +38,12 @@ class Libcerf(Package):
    version('1.3', 'b3504c467204df71e62aeccf73a25612')

    def install(self, spec, prefix):
-        configure('--prefix=%s' % prefix)
+        options = []
+        # Clang reports unused functions as errors, see
+        # http://clang.debian.net/status.php?version=3.8.1&key=UNUSED_FUNCTION
+        if spec.satisfies('%clang'):
+            options.append('CFLAGS=-Wno-unused-function')
+
+        configure('--prefix=%s' % prefix, *options)
        make()
        make("install")