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#!/bin/sh -ex
# Build the kernel module against the linux tree in KSRC
DEFCONFIG="${DEFCONFIG:-x86_64_defconfig}"
TOPDIR="$(realpath "$(dirname "$(realpath "$0")")/..")"
KSRC="${KSRC:-$TOPDIR/../linux}"
JOBS="${JOBS:-9}"
if ! [ -d "$KSRC" ]; then
set +x
echo "ERROR: KSRC does not exist: $KSRC"
echo "Let the KSRC env var point at a linux source tree and try again."
exit 1
fi
cd "$KSRC"
if ! [ -e ".config" ]; then
make "$DEFCONFIG"
fi
if [ "arch/x86/configs/$DEFCONFIG" -nt ".config" ]; then
set +x
echo "ERROR: .config inside kernel source tree is older than $DEFCONFIG"
echo "Move/delete/touch .config and try again."
exit 1
fi
git log -1 --pretty="%t - %s"
make -j "$JOBS" modules_prepare
# Wno-error=address: OS#6098
make \
-j "$JOBS" \
-C "$TOPDIR" \
KSRC="$KSRC" \
KBUILD_MODPOST_WARN=1 \
KCFLAGS="-Wno-error=address"
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