[lttng-ci.git] / scripts / lttng-modules / param-build.sh

#!/bin/sh -exu
#
# Copyright (C) 2016 - Michael Jeanson <mjeanson@efficios.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

## FUNCTIONS ##

# Kernel version compare functions
verlte() {
    [  "$1" = "`printf '%s\n%s' $1 $2 | sort -V | head -n1`" ]
}

verlt() {
    [ "$1" = "$2" ] && return 1 || verlte $1 $2
}

vergte() {
    [  "$1" = "`printf '%s\n%s' $1 $2 | sort -V | tail -n1`" ]
}

vergt() {
    [ "$1" = "$2" ] && return 1 || vergte $1 $2
}


prepare_lnx_sources() {

    outdir=$1

    if [ "$outdir" = "." ]; then
      koutput=""
    else
      koutput="O=\"${outdir}\""
    fi

    # Generate kernel configuration
    case "$kversion" in
      Ubuntu*)
        fakeroot debian/rules clean
        fakeroot debian/rules genconfigs
        cp CONFIGS/${ubuntu_config} "${outdir}"/.config
        ;;
      *)
        # Que sera sera
        make ${koutput} allyesconfig
        ;;
    esac

    # GCC 4.8
    sed -i "s/CONFIG_CC_STACKPROTECTOR_STRONG=y/# CONFIG_CC_STACKPROTECTOR_STRONG is not set/g" "${outdir}"/.config

    # Don't try to sign modules
    sed -i "s/CONFIG_MODULE_SIG=y/# CONFIG_MODULE_SIG is not set/g" "${outdir}"/.config

    # Disable kernel stack frame correctness validation, introduced in 4.6.0 and currently fails
    sed -i "s/CONFIG_STACK_VALIDATION=y/# CONFIG_STACK_VALIDATION is not set/g" "${outdir}"/.config

    # Enable CONFIG_KALLSYMS_ALL
    echo "CONFIG_KPROBES=y" >> "${outdir}"/.config
    echo "CONFIG_FTRACE=y" >> "${outdir}"/.config
    echo "CONFIG_BLK_DEV_IO_TRACE=y" >> "${outdir}"/.config
    echo "CONFIG_TRACEPOINTS=y" >> "${outdir}"/.config
    echo "CONFIG_KALLSYMS_ALL=y" >> "${outdir}"/.config


    make ${koutput} silentoldconfig
    make ${koutput} modules_prepare

    # Version specific tasks
    case "$kversion" in
      Ubuntu*)
        # Add Ubuntu ABI number to kernel headers, this is normally done by the packaging code
        ABINUM=$(echo $kversion | grep -P -o 'Ubuntu-(lts-)?.*-\K\d+(?=\..*)')
        echo "#define UTS_UBUNTU_RELEASE_ABI $ABINUM" >> ${outdir}/include/generated/utsrelease.h
        ;;
    esac

    # On powerpc this object is required to link modules
    if [ "${karch}" = "powerpc" ]; then
        make ${koutput} arch/powerpc/lib/crtsavres.o
    fi
}


build_modules() {

    kdir="$1"
    bdir="$2"

    # Get kernel version from source tree
    cd "${kdir}"
    kversion=$(make kernelversion)

    # Enter lttng-modules source dir
    cd "${LTTSRCDIR}"

    # kernels 3.10 to 3.10.13 and 3.11 to 3.11.2 introduce a deadlock in the
    # timekeeping subsystem. We want those build to fail.
    if { vergte "$kversion" "3.10" && verlte "$kversion" "3.10.13"; } || \
       { vergte "$kversion" "3.11" && verlte "$kversion" "3.11.2"; }; then

        set +e

        # Build modules
        KERNELDIR="${kdir}" make -j${NPROC} V=1

        # We expect this build to fail, if it doesn't, fail the job.
        if [ "$?" -eq 0 ]; then
            exit 1
        fi

        # We have to publish at least one file or the build will fail
        echo "This kernel is broken, there is a deadlock in the timekeeping subsystem." > "${bdir}/BROKEN.txt.ko"

        set -e

        KERNELDIR="${kdir}" make clean

    else # Regular build

        # Build modules against full kernel sources
        KERNELDIR="${kdir}" make -j${NPROC} V=1

        # Install modules to build dir
        KERNELDIR="${kdir}" make INSTALL_MOD_PATH="${bdir}" modules_install

        # Clean build dir
        KERNELDIR="${kdir}" make clean
    fi
}


## MAIN ##

# Use all CPU cores
NPROC=$(nproc)

LTTSRCDIR="${WORKSPACE}/src/lttng-modules"
LNXSRCDIR="${WORKSPACE}/src/linux"

LNXBUILDDIR="${WORKSPACE}/build/linux"
LNXHDRDIR="${WORKSPACE}/build/linux-headers"

LTTBUILDKSRCDIR="${WORKSPACE}/build/lttng-modules-ksrc"
LTTBUILDKHDRDIR="${WORKSPACE}/build/lttng-modules-khdr"


# Setup cross compile env if available
if [ "x${cross_arch:-}" != "x" ]; then

    case "$cross_arch" in
        "armhf")
            karch="arm"
            cross_compile="arm-linux-gnueabihf-"
            ubuntu_config="armhf-config.flavour.generic"
            ;;

        "arm64")
            karch="arm64"
            cross_compile="aarch64-linux-gnu-"
            ubuntu_config="arm64-config.flavour.generic"
            ;;

        "powerpc")
            karch="powerpc"
            cross_compile="powerpc-linux-gnu-"
            ubuntu_config="powerpc-config.flavour.powerpc-smp"
            ;;

        "ppc64el")
            karch="powerpc"
            cross_compile="powerpc64le-linux-gnu-"
            ubuntu_config="ppc64el-config.flavour.generic"
            ;;

        *)
            echo "Unsupported cross arch $arch"
            exit 1
            ;;
    esac

    # Export variables used by Kbuild for cross compilation
    export ARCH="${karch}"
    export CROSS_COMPILE="${cross_compile}"


# Set arch specific values if we are not cross compiling
elif [ "x${arch:-}" != "x" ]; then
    case "$arch" in
        "x86-32")
            karch="x86"
            ubuntu_config="i386-config.flavour.generic"
            ;;

        "x86-64")
            karch="x86"
            ubuntu_config="amd64-config.flavour.generic"
            ;;

        "armhf")
            karch="arm"
            ubuntu_config="armhf-config.flavour.generic"
            ;;

        "arm64")
            karch="arm64"
            ubuntu_config="arm64-config.flavour.generic"
            ;;

        "powerpc")
            karch="powerpc"
            ubuntu_config="powerpc-config.flavour.powerpc-smp"
            ;;

        "ppc64el")
            karch="powerpc"
            ubuntu_config="ppc64el-config.flavour.generic"
            ;;

        *)
            echo "Unsupported arch $arch"
            exit 1
            ;;
    esac
else
    echo "Not arch or cross_arch specified"
    exit 1
fi


# Create build directories
mkdir -p "${LNXBUILDDIR}" "${LNXHDRDIR}" "${LTTBUILDKSRCDIR}" "${LTTBUILDKHDRDIR}"


## PREPARE DISTRO STYLE KERNEL HEADERS / DEVEL

# Enter linux source dir
cd "${LNXSRCDIR}"

prepare_lnx_sources "."

# For RT kernels, copy version file
if [ -s localversion-rt ]; then
    cp -a localversion-rt "${LNXHDRDIR}"
fi

# Copy all Makefile related stuff
find . -path './include/*' -prune \
    -o -path './scripts/*' -prune -o -type f \
	\( -name 'Makefile*' -o -name 'Kconfig*' -o -name 'Kbuild*' -o \
        -name '*.sh' -o -name '*.pl' -o -name '*.lds' \) \
    -print | cpio -pd --preserve-modification-time "${LNXHDRDIR}"

# Copy base scripts and include dirs
cp -a scripts include "${LNXHDRDIR}"

# Copy arch includes
(find arch -name include -type d -print | \
    xargs -n1 -i: find : -type f) | \
	cpio -pd --preserve-modification-time "${LNXHDRDIR}"

# Copy arch scripts
(find arch -name scripts -type d -print | \
    xargs -n1 -i: find : -type f) | \
	cpio -pd --preserve-modification-time "${LNXHDRDIR}"

# Cleanup scripts
rm -f "${LNXHDRDIR}/scripts/*.o"
rm -f "${LNXHDRDIR}/scripts/*/*.o"

# On powerpc this object is required to link modules
if [ "${karch}" = "powerpc" ]; then
    cp -a --parents arch/powerpc/lib/crtsavres.[So] "${LNXHDRDIR}/"
fi

# Copy modules related stuff, if available
if [ -s Module.symvers ]; then
    cp Module.symvers "${LNXHDRDIR}"
fi

if [ -s System.map ]; then
    cp System.map "${LNXHDRDIR}"
fi

if [ -s Module.markers ]; then
    cp Module.markers "${LNXHDRDIR}"
fi

# Copy config file
cp .config "${LNXHDRDIR}"

# Make sure the Makefile and version.h have a matching timestamp so that
# external modules can be built
if [ -s "${LNXHDRDIR}/include/generated/uapi/linux/version.h" ]; then
    touch -r "${LNXHDRDIR}/Makefile" "${LNXHDRDIR}/include/generated/uapi/linux/version.h"
elif [ -s "${LNXHDRDIR}/include/linux/version.h" ]; then
    touch -r "${LNXHDRDIR}/Makefile" "${LNXHDRDIR}/include/linux/version.h"
else
    echo "Missing version.h"
    exit 1
fi
touch -r "${LNXHDRDIR}/.config" "${LNXHDRDIR}/include/generated/autoconf.h"

# Copy .config to include/config/auto.conf so "make prepare" is unnecessary.
cp "${LNXHDRDIR}/.config" "${LNXHDRDIR}/include/config/auto.conf"


## PREPARE FULL LINUX SOURCE TREE

# Enter linux source dir
cd "${LNXSRCDIR}"

# Make sure linux source dir is clean
git clean -xdf

prepare_lnx_sources "${LNXBUILDDIR}"


## BUILD modules

# Build modules against full kernel sources
build_modules "${LNXBUILDDIR}" "${LTTBUILDKSRCDIR}"

# Build modules against kernel headers
build_modules "${LNXHDRDIR}" "${LTTBUILDKHDRDIR}"

# Make sure modules were built
tree "${LTTBUILDKSRCDIR}"
if [ "x$(find "${LTTBUILDKSRCDIR}" -name '*.ko*' -printf yes -quit)" != "xyes" ]; then
  echo "No modules built!"
  exit 1
fi

tree "${LTTBUILDKHDRDIR}"
if [ "x$(find "${LTTBUILDKHDRDIR}" -name '*.ko*' -printf yes -quit)" != "xyes" ]; then
  echo "No modules built!"
  exit 1
fi

# EOF
Commit	Line	Data
f3d8604b MJ	1	#!/bin/sh -exu
	2	#
	3	# Copyright (C) 2016 - Michael Jeanson <mjeanson@efficios.com>
	4	#
	5	# This program is free software: you can redistribute it and/or modify
	6	# it under the terms of the GNU General Public License as published by
	7	# the Free Software Foundation, either version 3 of the License, or
	8	# (at your option) any later version.
	9	#
	10	# This program is distributed in the hope that it will be useful,
	11	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	12	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	13	# GNU General Public License for more details.
	14	#
	15	# You should have received a copy of the GNU General Public License
	16	# along with this program. If not, see <http://www.gnu.org/licenses/>.
	17
339db64d MJ	18	## FUNCTIONS ##
339db64d MJ	19
f3d8604b MJ	20	# Kernel version compare functions
	21	verlte() {
	22	[ "$1" = "`printf '%s\n%s' $1 $2 \| sort -V \| head -n1`" ]
	23	}
	24
	25	verlt() {
	26	[ "$1" = "$2" ] && return 1 \|\| verlte $1 $2
	27	}
	28
	29	vergte() {
	30	[ "$1" = "`printf '%s\n%s' $1 $2 \| sort -V \| tail -n1`" ]
	31	}
	32
	33	vergt() {
	34	[ "$1" = "$2" ] && return 1 \|\| vergte $1 $2
	35	}
	36
339db64d	37
7e02032c MJ	38	prepare_lnx_sources() {
	39
	40	outdir=$1
	41
	42	if [ "$outdir" = "." ]; then
	43	koutput=""
	44	else
	45	koutput="O=\"${outdir}\""
	46	fi
	47
	48	# Generate kernel configuration
	49	case "$kversion" in
	50	Ubuntu*)
	51	fakeroot debian/rules clean
	52	fakeroot debian/rules genconfigs
	53	cp CONFIGS/${ubuntu_config} "${outdir}"/.config
	54	;;
	55	*)
a822250c MJ	56	# Que sera sera
a822250c MJ	57	make ${koutput} allyesconfig
7e02032c MJ	58	;;
	59	esac
	60
	61	# GCC 4.8
	62	sed -i "s/CONFIG_CC_STACKPROTECTOR_STRONG=y/# CONFIG_CC_STACKPROTECTOR_STRONG is not set/g" "${outdir}"/.config
	63
	64	# Don't try to sign modules
	65	sed -i "s/CONFIG_MODULE_SIG=y/# CONFIG_MODULE_SIG is not set/g" "${outdir}"/.config
	66
9ef18fa2 MJ	67	# Disable kernel stack frame correctness validation, introduced in 4.6.0 and currently fails
	68	sed -i "s/CONFIG_STACK_VALIDATION=y/# CONFIG_STACK_VALIDATION is not set/g" "${outdir}"/.config
	69
7e02032c MJ	70	# Enable CONFIG_KALLSYMS_ALL
	71	echo "CONFIG_KPROBES=y" >> "${outdir}"/.config
	72	echo "CONFIG_FTRACE=y" >> "${outdir}"/.config
	73	echo "CONFIG_BLK_DEV_IO_TRACE=y" >> "${outdir}"/.config
	74	echo "CONFIG_TRACEPOINTS=y" >> "${outdir}"/.config
	75	echo "CONFIG_KALLSYMS_ALL=y" >> "${outdir}"/.config
	76
	77
	78	make ${koutput} silentoldconfig
	79	make ${koutput} modules_prepare
	80
	81	# Version specific tasks
	82	case "$kversion" in
	83	Ubuntu*)
	84	# Add Ubuntu ABI number to kernel headers, this is normally done by the packaging code
	85	ABINUM=$(echo $kversion \| grep -P -o 'Ubuntu-(lts-)?.-\K\d+(?=\..)')
	86	echo "#define UTS_UBUNTU_RELEASE_ABI $ABINUM" >> ${outdir}/include/generated/utsrelease.h
	87	;;
	88	esac
	89
	90	# On powerpc this object is required to link modules
	91	if [ "${karch}" = "powerpc" ]; then
	92	make ${koutput} arch/powerpc/lib/crtsavres.o
	93	fi
	94	}
	95
	96
	97
339db64d MJ	98	build_modules() {
	99
	100	kdir="$1"
	101	bdir="$2"
	102
	103	# Get kernel version from source tree
	104	cd "${kdir}"
	105	kversion=$(make kernelversion)
	106
	107	# Enter lttng-modules source dir
	108	cd "${LTTSRCDIR}"
	109
	110	# kernels 3.10 to 3.10.13 and 3.11 to 3.11.2 introduce a deadlock in the
	111	# timekeeping subsystem. We want those build to fail.
	112	if { vergte "$kversion" "3.10" && verlte "$kversion" "3.10.13"; } \|\| \
	113	{ vergte "$kversion" "3.11" && verlte "$kversion" "3.11.2"; }; then
	114
	115	set +e
	116
	117	# Build modules
	118	KERNELDIR="${kdir}" make -j${NPROC} V=1
	119
	120	# We expect this build to fail, if it doesn't, fail the job.
	121	if [ "$?" -eq 0 ]; then
	122	exit 1
	123	fi
	124
	125	# We have to publish at least one file or the build will fail
7e02032c	126	echo "This kernel is broken, there is a deadlock in the timekeeping subsystem." > "${bdir}/BROKEN.txt.ko"
339db64d MJ	127
	128	set -e
	129
7e02032c MJ	130	KERNELDIR="${kdir}" make clean
7e02032c MJ	131
339db64d MJ	132	else # Regular build
	133
	134	# Build modules against full kernel sources
	135	KERNELDIR="${kdir}" make -j${NPROC} V=1
	136
	137	# Install modules to build dir
	138	KERNELDIR="${kdir}" make INSTALL_MOD_PATH="${bdir}" modules_install
	139
	140	# Clean build dir
	141	KERNELDIR="${kdir}" make clean
	142	fi
	143	}
	144
	145
	146	## MAIN ##
	147
f3d8604b MJ	148	# Use all CPU cores
	149	NPROC=$(nproc)
	150
339db64d MJ	151	LTTSRCDIR="${WORKSPACE}/src/lttng-modules"
	152	LNXSRCDIR="${WORKSPACE}/src/linux"
	153
	154	LNXBUILDDIR="${WORKSPACE}/build/linux"
	155	LNXHDRDIR="${WORKSPACE}/build/linux-headers"
	156
a822250c	157	LTTBUILDKSRCDIR="${WORKSPACE}/build/lttng-modules-ksrc"
339db64d MJ	158	LTTBUILDKHDRDIR="${WORKSPACE}/build/lttng-modules-khdr"
	159
	160
7e02032c MJ	161	# Setup cross compile env if available
	162	if [ "x${cross_arch:-}" != "x" ]; then
	163
	164	case "$cross_arch" in
	165	"armhf")
	166	karch="arm"
	167	cross_compile="arm-linux-gnueabihf-"
	168	ubuntu_config="armhf-config.flavour.generic"
	169	;;
	170
	171	"arm64")
	172	karch="arm64"
	173	cross_compile="aarch64-linux-gnu-"
	174	ubuntu_config="arm64-config.flavour.generic"
	175	;;
	176
	177	"powerpc")
	178	karch="powerpc"
	179	cross_compile="powerpc-linux-gnu-"
	180	ubuntu_config="powerpc-config.flavour.powerpc-smp"
	181	;;
	182
	183	"ppc64el")
	184	karch="powerpc"
	185	cross_compile="powerpc64le-linux-gnu-"
	186	ubuntu_config="ppc64el-config.flavour.generic"
	187	;;
	188
	189	*)
	190	echo "Unsupported cross arch $arch"
	191	exit 1
	192	;;
	193	esac
339db64d	194
7e02032c MJ	195	# Export variables used by Kbuild for cross compilation
	196	export ARCH="${karch}"
	197	export CROSS_COMPILE="${cross_compile}"
339db64d	198
339db64d	199
7e02032c MJ	200	# Set arch specific values if we are not cross compiling
	201	elif [ "x${arch:-}" != "x" ]; then
	202	case "$arch" in
	203	"x86-32")
	204	karch="x86"
	205	ubuntu_config="i386-config.flavour.generic"
	206	;;
	207
	208	"x86-64")
	209	karch="x86"
	210	ubuntu_config="amd64-config.flavour.generic"
	211	;;
	212
	213	"armhf")
	214	karch="arm"
	215	ubuntu_config="armhf-config.flavour.generic"
	216	;;
	217
	218	"arm64")
	219	karch="arm64"
	220	ubuntu_config="arm64-config.flavour.generic"
	221	;;
	222
	223	"powerpc")
	224	karch="powerpc"
	225	ubuntu_config="powerpc-config.flavour.powerpc-smp"
	226	;;
	227
	228	"ppc64el")
	229	karch="powerpc"
	230	ubuntu_config="ppc64el-config.flavour.generic"
	231	;;
	232
	233	*)
	234	echo "Unsupported arch $arch"
	235	exit 1
	236	;;
	237	esac
	238	else
	239	echo "Not arch or cross_arch specified"
	240	exit 1
	241	fi
339db64d	242
339db64d	243
b214d997	244
339db64d MJ	245
339db64d MJ	246	# Create build directories
a822250c	247	mkdir -p "${LNXBUILDDIR}" "${LNXHDRDIR}" "${LTTBUILDKSRCDIR}" "${LTTBUILDKHDRDIR}"
7e02032c	248
339db64d MJ	249
	250
	251	## PREPARE DISTRO STYLE KERNEL HEADERS / DEVEL
	252
	253	# Enter linux source dir
	254	cd "${LNXSRCDIR}"
	255
7e02032c	256	prepare_lnx_sources "."
339db64d	257
b214d997 MJ	258	# For RT kernels, copy version file
	259	if [ -s localversion-rt ]; then
	260	cp -a localversion-rt "${LNXHDRDIR}"
339db64d MJ	261	fi
339db64d MJ	262
b214d997 MJ	263	# Copy all Makefile related stuff
	264	find . -path './include/*' -prune \
	265	-o -path './scripts/*' -prune -o -type f \
	266	\( -name 'Makefile' -o -name 'Kconfig' -o -name 'Kbuild*' -o \
	267	-name '.sh' -o -name '.pl' -o -name '*.lds' \) \
	268	-print \| cpio -pd --preserve-modification-time "${LNXHDRDIR}"
339db64d	269
b214d997 MJ	270	# Copy base scripts and include dirs
b214d997 MJ	271	cp -a scripts include "${LNXHDRDIR}"
339db64d	272
b214d997 MJ	273	# Copy arch includes
	274	(find arch -name include -type d -print \| \
	275	xargs -n1 -i: find : -type f) \| \
	276	cpio -pd --preserve-modification-time "${LNXHDRDIR}"
339db64d	277
b214d997 MJ	278	# Copy arch scripts
	279	(find arch -name scripts -type d -print \| \
	280	xargs -n1 -i: find : -type f) \| \
	281	cpio -pd --preserve-modification-time "${LNXHDRDIR}"
339db64d	282
b214d997	283	# Cleanup scripts
339db64d MJ	284	rm -f "${LNXHDRDIR}/scripts/*.o"
	285	rm -f "${LNXHDRDIR}/scripts//.o"
	286
b214d997	287	# On powerpc this object is required to link modules
339db64d MJ	288	if [ "${karch}" = "powerpc" ]; then
	289	cp -a --parents arch/powerpc/lib/crtsavres.[So] "${LNXHDRDIR}/"
	290	fi
	291
b214d997 MJ	292	# Copy modules related stuff, if available
	293	if [ -s Module.symvers ]; then
	294	cp Module.symvers "${LNXHDRDIR}"
	295	fi
	296
	297	if [ -s System.map ]; then
	298	cp System.map "${LNXHDRDIR}"
	299	fi
	300
	301	if [ -s Module.markers ]; then
	302	cp Module.markers "${LNXHDRDIR}"
339db64d MJ	303	fi
339db64d MJ	304
b214d997 MJ	305	# Copy config file
b214d997 MJ	306	cp .config "${LNXHDRDIR}"
339db64d MJ	307
	308	# Make sure the Makefile and version.h have a matching timestamp so that
	309	# external modules can be built
	310	if [ -s "${LNXHDRDIR}/include/generated/uapi/linux/version.h" ]; then
	311	touch -r "${LNXHDRDIR}/Makefile" "${LNXHDRDIR}/include/generated/uapi/linux/version.h"
	312	elif [ -s "${LNXHDRDIR}/include/linux/version.h" ]; then
	313	touch -r "${LNXHDRDIR}/Makefile" "${LNXHDRDIR}/include/linux/version.h"
	314	else
	315	echo "Missing version.h"
	316	exit 1
	317	fi
	318	touch -r "${LNXHDRDIR}/.config" "${LNXHDRDIR}/include/generated/autoconf.h"
	319
	320	# Copy .config to include/config/auto.conf so "make prepare" is unnecessary.
	321	cp "${LNXHDRDIR}/.config" "${LNXHDRDIR}/include/config/auto.conf"
	322
	323
	324
	325
	326	## PREPARE FULL LINUX SOURCE TREE
f3d8604b MJ	327
	328	# Enter linux source dir
	329	cd "${LNXSRCDIR}"
	330
339db64d	331	# Make sure linux source dir is clean
7e02032c	332	git clean -xdf
f3d8604b	333
7e02032c	334	prepare_lnx_sources "${LNXBUILDDIR}"
b214d997	335
f3d8604b	336
7e02032c	337	## BUILD modules
f3d8604b	338
339db64d	339	# Build modules against full kernel sources
a822250c	340	build_modules "${LNXBUILDDIR}" "${LTTBUILDKSRCDIR}"
f3d8604b	341
339db64d MJ	342	# Build modules against kernel headers
339db64d MJ	343	build_modules "${LNXHDRDIR}" "${LTTBUILDKHDRDIR}"
f3d8604b	344
b214d997	345	# Make sure modules were built
a822250c MJ	346	tree "${LTTBUILDKSRCDIR}"
a822250c MJ	347	if [ "x$(find "${LTTBUILDKSRCDIR}" -name '.ko' -printf yes -quit)" != "xyes" ]; then
7e02032c MJ	348	echo "No modules built!"
	349	exit 1
	350	fi
	351
a822250c MJ	352	tree "${LTTBUILDKHDRDIR}"
a822250c MJ	353	if [ "x$(find "${LTTBUILDKHDRDIR}" -name '.ko' -printf yes -quit)" != "xyes" ]; then
7e02032c MJ	354	echo "No modules built!"
	355	exit 1
	356	fi
b214d997	357
f3d8604b	358	# EOF