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-rwxr-xr-xBUILD/check-cpu9
1 files changed, 7 insertions, 2 deletions
diff --git a/BUILD/check-cpu b/BUILD/check-cpu
index 96ed1d0e08f..8969f92bda4 100755
--- a/BUILD/check-cpu
+++ b/BUILD/check-cpu
@@ -164,13 +164,18 @@ check_cpu () {
cc_ver=`$cc --version | sed 1q`
cc_verno=`echo $cc_ver | sed -e 's/^.*gcc/gcc/g; s/[^0-9. ]//g; s/^ *//g; s/ .*//g'`
+ set -- `echo $cc_verno | tr '.' ' '`
+ cc_major=$1
+ cc_minor=$2
+ cc_patch=$3
+ cc_comp=`expr $cc_major '*' 100 '+' $cc_minor`
case "$cc_ver--$cc_verno" in
*GCC*)
# different gcc backends (and versions) have different CPU flags
case `gcc -dumpmachine` in
i?86-*)
- if test "$cc_verno" -lt "3.4"
+ if test "$cc_comp" -lt 304
then
check_cpu_args='-mcpu=$cpu_arg'
else
@@ -181,7 +186,7 @@ check_cpu () {
check_cpu_args='-mcpu=$cpu_arg -mtune=$cpu_arg'
;;
x86_64-*)
- if test "$cc_verno" -lt "3.4"
+ if test "$cc_comp" -lt 304
then
check_cpu_args='-mcpu=$cpu_arg'
else