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kpatch-build: fix gcc_version_check

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gcc version string format may be 'gcc (xxx xxx) x.x.x [xxx]'
fix gcc_version_check to adapt to it.

Signed-off-by: Li Bin <huawei.libin@huawei.com>
This commit is contained in:
Li Bin 2015-11-13 08:09:23 +08:00
parent eb54876936
commit 9fedd0d283
1 changed files with 3 additions and 3 deletions
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kpatch-build/kpatch-build
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@ -119,9 +119,9 @@ find_dirs() {
gcc_version_check() {
# ensure gcc version matches that used to build the kernel
local gccver=$(gcc --version |head -n1 |cut -d' ' -f3-)
local kgccver=$(readelf -p .comment $VMLINUX |grep GCC: | tr -s ' ' | cut -d ' ' -f6-)
if [[ $gccver != $kgccver ]]; then
local gccver=$(gcc --version |head -n1 |cut -d' ' -f2-)
local kgccver=$(readelf -p .comment $VMLINUX |grep GCC: | tr -s ' ' | cut -d ' ' -f5-)
if [[ "$gccver" != "$kgccver" ]]; then
warn "gcc/kernel version mismatch"
echo "gcc version: $gccver"
echo "kernel version: $kgccver"