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-rw-r--r--fedora/glibc.spec.in3
1 files changed, 3 insertions, 0 deletions
diff --git a/fedora/glibc.spec.in b/fedora/glibc.spec.in
index b8aa4da33f..a00d42b9a2 100644
--- a/fedora/glibc.spec.in
+++ b/fedora/glibc.spec.in
@@ -694,6 +694,9 @@ BuildFlags="-march=%{_target_cpu}"
%ifarch i686
BuildFlags="-march=i686 -mtune=pentium4"
%endif
+%ifarch x86_64
+BuildFlags="-DUSE_CFA_VAL_EXPRESSION"
+%endif
%ifarch alphaev6
BuildFlags="-mcpu=ev6"
%endif