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-rw-r--r--lib/make/configure.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/make/configure.in b/lib/make/configure.in
index 258dad06..1b837a0e 100644
--- a/lib/make/configure.in
+++ b/lib/make/configure.in
@@ -814,7 +814,7 @@ AC_SUBST(F77_OPTIMISE_FLAGS)
if test -z "$F77_OPTIMISE_FLAGS" ; then
case "$F77" in
g77)
- F77_OPTIMISE_FLAGS="-O"
+ F77_OPTIMISE_FLAGS="-O2"
;;
*)
# Don't know a reasonable default.