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-rwxr-xr-xBUILD/check-cpu26
1 files changed, 11 insertions, 15 deletions
diff --git a/BUILD/check-cpu b/BUILD/check-cpu
index 8c41b79a126..f1c9bc51dc5 100755
--- a/BUILD/check-cpu
+++ b/BUILD/check-cpu
@@ -166,27 +166,23 @@ check_cpu () {
# different gcc backends (and versions) have different CPU flags
case `gcc -dumpmachine` in
i?86-*)
- case "$cc_verno" in
- 3.4*|3.5*|4.*)
- check_cpu_args='-mtune=$cpu_arg -march=$cpu_arg'
- ;;
- *)
- check_cpu_args='-mcpu=$cpu_arg -march=$cpu_arg'
- ;;
- esac
+ if test "$cc_verno" -lt "3.4"
+ then
+ check_cpu_args='-mcpu=$cpu_arg'
+ else
+ check_cpu_args='-mtune=$cpu_arg'
+ fi
;;
ppc-*)
check_cpu_args='-mcpu=$cpu_arg -mtune=$cpu_arg'
;;
x86_64-*)
- case "$cc_verno" in
- 3.4*|3.5*|4.*)
- check_cpu_args='-mtune=$cpu_arg'
- ;;
- *)
+ if test "$cc_verno" -lt "3.4"
+ then
check_cpu_args='-mcpu=$cpu_arg'
- ;;
- esac
+ else
+ check_cpu_args='-mtune=$cpu_arg'
+ fi
;;
*)
check_cpu_cflags=""