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-rw-r--r--gcc/config/alpha/linux.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/config/alpha/linux.h b/gcc/config/alpha/linux.h
index cda7596a9e1..d97934be0bd 100644
--- a/gcc/config/alpha/linux.h
+++ b/gcc/config/alpha/linux.h
@@ -49,6 +49,7 @@ Boston, MA 02110-1301, USA. */
%{shared:-lc} \
%{!shared: %{profile:-lc_p}%{!profile:-lc}}"
+#undef CPP_SPEC
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
/* Show that we need a GP when profiling. */