[glibc] Disable -Werror for a bootstrap build

[Siddhesh Poyarekar]

commit c041cd3d0cdcacdc8a01acbfddf1df6f312159f2
Author: Siddhesh Poyarekar <siddhesh at redhat.com>
Date:   Wed Jan 21 22:25:23 2015 +0530

    Disable -Werror for a bootstrap build

 glibc.spec |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/glibc.spec b/glibc.spec
index 51a8ef3..734ef32 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -22,6 +22,9 @@
 %ifarch s390x
 %define disable_werror 1
 %endif
+# Disable -Werror if we're bootstrapping
+%{!?_with_bootstrap: %global disable_werror 1}
+
 ##############################################################################
 # Auxiliary arches are those arches that can be built in addition
 # to the core supported arches. You either install an auxarch or