source ${LBUILD_DIR}/lbuild-rhel

# increment this if you have made a change that should force a new kernel
# to build built
BUILD_GEN+=".0"

SPEC_NAME="kernel.spec"
DEVEL_PATH_ARCH_DELIMETER="."
USE_KABI=false

# force local definition of %dist into ~/.rpmmacros
# to avoid verbose extended strings like ".el9.centos"
# in kernel version and rpm names
#
RMAC=$HOME/.rpmmacros
grep '^%dist' $RMAC &> /dev/null || echo '%dist .el9' >> $RMAC

patch_spec_rhel9() {
	sed -i -e '/Provides: kernel-uname-r =/a\
Provides: kernel-lustre = %{KVRA}%{?1:.%{1}}\\' \
	       -e '/Provides: kernel-devel-uname-r =/a\
Provides: kernel-devel-lustre = %{KVRA}%{?1:.%{1}}\\' \
	       -e '/^    find $RPM_BUILD_ROOT\/lib\/modules\/$KernelVer/a\
	cp -a fs/ext4/* $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4\
	rm -f $RPM_BUILD_ROOT/lib/modules/$KernelVer/build/fs/ext4/ext4-inode-test*' \
	SPECS/$SPEC_NAME 2>&1 ||
		fatal 1 "Error while editing SPECS/$SPEC_NAME"
}

patch_spec() {
	local buildid="$1"

	# the el9 .spec file requires patch names to begin with "patch-3."
	# so rename the lustre patch from lbuild to one the .spec will like
	mv $TOPDIR/SOURCES/linux-${lnxmaj}-lustre.patch \
		$TOPDIR/SOURCES/patch-${lnxmaj}-lustre.patch

	# edit the SPEC with our changes
	patch_spec_rhel9 "$buildid"
	sed -i -e '/^# empty final patch to facilitate testing of kernel patches/i\
# adds Lustre patches\
Patch99995: patch-%{version}-lustre.patch' \
	       -e '/^ApplyOptionalPatch linux-kernel-test.patch/i\
\
# lustre patch\
ApplyOptionalPatch patch-%{version}-lustre.patch\
' \
		-e '/^# Dynamically generate kernel/a echo "CONFIG_BH_LRU_SIZE=16" >> config-generic'\
	SPECS/$SPEC_NAME 2>&1 ||
		fatal 1 "Error while editing SPECS/$SPEC_NAME"
}

unpack_linux_devel_rpm-rhel9() {
	local callers_rpm="$1"

	unpack_linux_devel_rpm-rhel "$callers_rpm"
}

get_rpmbuildopts() {
	if $KERNEL_LUSTRE_NAMING; then
		echo -e "--define \"variant -lustre\" \c"
	fi

	echo "--with firmware --without debug"
}

find_linux_rpm-rhel9() {
	local prefix="$1"
	local wanted_kernel="$2"
	local pathtorpms=${3:-"$KERNELRPMSBASE/$lnxmaj/$DISTROMAJ/$TARGET_ARCH"}

	find_linux_rpm-rhel "$prefix" "$wanted_kernel" "$pathtorpms"
}

kernel_srpm_location() {
	local base_os="http://mirror.stream.centos.org/9-stream/BaseOS"

	echo "$base_os/source/tree/Packages/"
}

kernel_debuginfo_location() {
	local base_os="http://mirror.stream.centos.org/9-stream/BaseOS"

	echo "$base_os/$TARGET_ARCH/debug/tree/Packages/"
}

apply_kmod_requires_conflicts() {
	if $PATCHLESS; then
		# don't allow the patched kernel to be considered as
		# a valid kernel for the patchless client
		echo "Conflicts:      kernel-lustre" >> rpm/kmp-lustre.preamble
	fi
}