RepoMirrors/kpatch
1
0
Fork 0
mirror of https://github.com/dynup/kpatch synced 2024-12-25 23:02:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #286 from jpoimboe/check-gcc-version

Browse Source 
kpatch-build: gcc version checks
This commit is contained in:
Seth Jennings 2014-07-01 15:07:55 -05:00
commit 94ec430201
1 changed files with 21 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
kpatch-build/kpatch-build
View File

@ -102,6 +102,25 @@ find_dirs() {
return 1
}
gcc_version_check() {
# ensure gcc version matches that used to build the kernel
local gccver=$(gcc --version |head -n1 |cut -d' ' -f3-)
local kgccver=$(strings $VMLINUX |grep "GCC:" |cut -d' ' -f3-)
if [[ $gccver != $kgccver ]]; then
warn "gcc/kernel version mismatch"
return 1
fi
# ensure gcc version is >= 4.8
gccver=$(echo $gccver |cut -d'.' -f1,2)
if [[ $gccver < 4.8 ]]; then
warn "gcc >= 4.8 required"
return 1
fi
return
}
find_parent_obj() {
dir=$(dirname $1)
file=$(basename $1)
@ -266,6 +285,8 @@ elif [[ $DISTRO = ubuntu ]] || [[ $DISTRO = debian ]]; then
export PATH=/usr/lib/ccache:$PATH
fi
gcc_version_check || die
if [[ -n "$USERSRCDIR" ]]; then
echo "Using source directory at $USERSRCDIR"
SRCDIR="$USERSRCDIR"