3 # Copyright (C) 2016-2019 Michael Jeanson <mjeanson@efficios.com>
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.
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.
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/>.
22 cross_arch
=${cross_arch:-}
24 kgitrepo
=${kgitrepo:-}
25 mversion
=${mversion:-}
26 mgitrepo
=${mgitrepo:-}
31 # Kernel version compare functions
33 [ "$1" = "$(printf '%s\n%s' "$1" "$2" | sort -V | head -n1)" ]
37 # shellcheck disable=SC2015
38 [ "$1" = "$2" ] && return 1 || verlte
"$1" "$2"
42 [ "$1" = "$(printf '%s\n%s' "$1" "$2" | sort -V | tail -n1)" ]
46 # shellcheck disable=SC2015
47 [ "$1" = "$2" ] && return 1 || vergte
"$1" "$2"
51 git_clone_modules_sources
() {
52 mkdir
-p "$MODULES_GIT_DIR"
54 # If the version starts with "refs/", checkout the specific git ref, otherwise treat it
56 if [ "${mversion:0:5}" = "refs/" ]; then
57 git clone
--no-tags --depth=1 "${mgitrepo}" "$MODULES_GIT_DIR"
58 (cd "$MODULES_GIT_DIR" && git fetch origin
"${mversion}" && git checkout FETCH_HEAD
)
60 git clone
--no-tags --depth=1 -b "${mversion}" "${mgitrepo}" "$MODULES_GIT_DIR"
64 # Checkout a shallow kernel tree of the specified tag
65 git_clone_linux_sources
() {
66 mkdir
-p "$LINUX_GIT_DIR"
67 git clone
--depth=1 -b "${ktag}" --reference "$LINUX_GIT_REF_REPO_DIR" "${kgitrepo}" "$LINUX_GIT_DIR"
71 # Export the kernel sources from the git repo
72 git_export_linux_sources
() {
74 git archive
"${ktag}" |
tar -x -C "$LINUX_SRCOBJ_DIR"
78 # Upload the tar archive to the object store
79 upload_archive_obj
() {
80 s3cmd
-c "$WORKSPACE/.s3cfg" put
"$WORKSPACE/$obj_name" "$obj_url_prefix/"
81 rm -f "$WORKSPACE/$obj_name"
85 extract_archive_obj
() {
86 tar -xf "$WORKSPACE/$obj_name" -C "$LINUX_OBJ_DIR"
87 rm -f "$WORKSPACE/$obj_name"
93 tar -cf "$WORKSPACE/$obj_name" -I pbzip2 .
100 IFS
=: read -r -a path_array
<<< "$PATH"
101 while read -r gcc
; do
103 done < <(find "${path_array[@]}" -maxdepth 1 -regex '.*/gcc-[0-9\.]+$' -printf '%f\n' |
sort -t- -k2 -V -r)
107 # Find the most recent GCC version supported by the kernel sources
111 cd "$LINUX_SRCOBJ_DIR"
113 kversion
=$
(make -s kernelversion
)
117 for cc
in $
(list_gccs
) ; do
118 if "${CROSS_COMPILE:-}${cc}" -I include
/ -D__LINUX_COMPILER_H -D__LINUX_COMPILER_TYPES_H -E include
/linux
/compiler-gcc.h
; then
126 if [ "x$selected_cc" = "x" ]; then
127 echo "Found no suitable compiler."
131 # Force gcc-4.8 for kernels before 3.18
132 if { verlt
"$kversion" "3.18"; }; then
136 if [ "$selected_cc" != "gcc-4.8" ]; then
137 # Older kernel Makefiles do not expect the compiler to default to PIE
139 KCFLAGS
="-fno-pie -no-pie -fno-stack-protector"
141 export KAFLAGS KCFLAGS KCPPFLAGS
144 export CC
="${CROSS_COMPILE:-}${selected_cc}"
145 export HOSTCC
="${selected_cc}"
151 build_linux_kernel
() {
152 cd "$LINUX_SRCOBJ_DIR"
154 kversion
=$
(make -s kernelversion
)
156 # Generate kernel configuration
159 if [ "${cross_arch}" = "powerpc" ]; then
160 if vergte
"${kversion}" "4.10"; then
161 echo "Ubuntu removed big endian powerpc configuration from kernel >= 4.10. Don't try to build it."
166 # Disable riscv64 config generation, we don't have a toolchain on bionic
167 sed -i 's/riscv64 //' debian.master
/etc
/kernelconfig
169 # Hack for kernel Ubuntu-hwe-5.8
170 if [ ! -f "debian/compat" ]; then
171 echo "10" > "debian/compat"
174 fakeroot debian
/rules clean KW_DEFCONFIG_DIR
=.
175 fakeroot debian
/rules genconfigs KW_DEFCONFIG_DIR
=.
176 cp CONFIGS
/"${ubuntu_config}" .config
180 # Force 32bit build on i386, default is 64bit
181 if [ "$arch" = "i386" ]; then
185 # allyesconfig is mostly broken for kernels of the 2.6 series
186 if verlt
"$kversion" "3.0"; then
187 vanilla_config
="defconfig"
190 make "${vanilla_config}"
194 # oldnoconfig was renamed in 4.19
195 if vergte
"$kversion" "4.19"; then
196 update_conf_target
="olddefconfig"
198 update_conf_target
="oldnoconfig"
201 # Fix 'defined(@array)' was removed from recent perl
202 if [ -f "kernel/timeconst.pl" ]; then
203 sed -i 's/defined(\@\(.*\))/@\1/' kernel
/timeconst.pl
206 # Fix syntax of inline assembly which is confused with C++11 raw strings on gcc >= 5
207 if [ "$HOSTCC" != "gcc-4.8" ]; then
208 if [ -f "arch/x86/kvm/svm.c" ]; then
209 sed -i 's/ R"/ R "/g; s/"R"/" R "/g' arch
/x86
/kvm
/svm.c
212 if [ -f "arch/x86/kvm/vmx.c" ]; then
213 sed -i 's/ R"/ R "/g; s/"R"/" R "/g' arch
/x86
/kvm
/vmx.c
217 # Newer binutils don't accept 3 operand 'cmp' instructions on ppc64
218 # Convert them to 'cmpw' which was previously done silently
219 if verlt
"$kversion" "4.9"; then
220 find arch
/powerpc
/ -name "*.S" -print0 |
xargs -0 sed -i "s/\(cmp\)\(\s\+[a-zA-Z0-9]\+,\s*[a-zA-Z0-9]\+,\s*[a-zA-Z0-9]\+\)/cmpw\2/"
221 find arch
/powerpc
/ -name "*.S" -print0 |
xargs -0 sed -i "s/\(cmpli\)\(\s\+[a-zA-Z0-9]\+,\s*[a-zA-Z0-9]\+,\s*[a-zA-Z0-9]\+\)/cmplwi\2/"
222 sed -i "s/\$pie \-o \"\$ofile\"/\$pie --no-dynamic-linker -o \"\$ofile\"/" arch
/powerpc
/boot
/wrapper
225 # Fix a typo in v2.6.36.x
226 if [ -f "arch/x86/kernel/entry_64.S" ]; then
227 sed -i 's/END(do_hypervisor_callback)/END(xen_do_hypervisor_callback)/' arch
/x86
/kernel
/entry_64.S
230 # Fix compiler switch in vdso Makefile for 2.6.36 to 2.6.36.2
231 if { vergte
"$kversion" "2.6.36" && verlte
"$kversion" "2.6.36.3"; }; then
232 sed -i 's/-m elf_x86_64/-m64/' arch
/x86
/vdso
/Makefile
233 sed -i 's/-m elf_i386/-m32/' arch
/x86
/vdso
/Makefile
236 # Fix kernel < 3.0 with gcc >= 4.7
237 if verlt
"$kversion" "3.0"; then
238 sed -i '/linux\/compiler.h/a #include <linux\/linkage.h> \/* For asmregparm *\/' arch
/x86
/include
/asm
/ptrace.h
239 sed -i 's/extern long syscall_trace_enter/extern asmregparm long syscall_trace_enter/' arch
/x86
/include
/asm
/ptrace.h
240 sed -i 's/extern void syscall_trace_leave/extern asmregparm void syscall_trace_leave/' arch
/x86
/include
/asm
/ptrace.h
241 echo "header-y += linkage.h" >> include
/linux
/Kbuild
245 if [ "$HOSTCC" == "gcc-4.8" ]; then
246 scripts
/config
--disable CONFIG_CC_STACKPROTECTOR_STRONG
249 # Don't try to sign modules
250 scripts
/config
--disable CONFIG_MODULE_SIG
252 # Disable kernel stack frame correctness validation, introduced in 4.6.0 and currently fails
253 scripts
/config
--disable CONFIG_STACK_VALIDATION
255 # Cause problems with inline assembly on i386
256 scripts
/config
--disable CONFIG_DEBUG_SECTION_MISMATCH
258 # Don't build samples, they are broken on some kernel releases
259 scripts
/config
--disable CONFIG_SAMPLES
260 scripts
/config
--disable CONFIG_BUILD_DOCSRC
263 scripts
/config
--disable CONFIG_KCOV
265 # Broken on some RT kernels
266 scripts
/config
--disable CONFIG_HYPERV
269 scripts
/config
--disable CONFIG_RAPIDIO_TSI721
270 scripts
/config
--disable CONFIG_SGI_XP
271 scripts
/config
--disable CONFIG_MFD_WM8994
272 scripts
/config
--disable CONFIG_DRM_RADEON
273 scripts
/config
--disable CONFIG_SND_SOC_WM5100
275 # IGBVF won't build with recent gcc on 2.6.38.x
276 if { vergte
"$kversion" "2.6.37" && verlt
"$kversion" "2.6.38"; }; then
277 scripts
/config
--disable CONFIG_IGBVF
280 # Don't fail the build on warnings
281 scripts
/config
--disable CONFIG_WERROR
283 # Set required options
284 scripts
/config
--enable CONFIG_TRACEPOINTS
285 scripts
/config
--enable CONFIG_KALLSYMS
286 scripts
/config
--enable CONFIG_HIGH_RES_TIMERS
287 scripts
/config
--enable CONFIG_KPROBES
288 scripts
/config
--enable CONFIG_FTRACE
289 scripts
/config
--enable CONFIG_BLK_DEV_IO_TRACE
290 scripts
/config
--enable CONFIG_KALLSYMS_ALL
291 scripts
/config
--enable CONFIG_HAVE_SYSCALL_TRACEPOINTS
292 scripts
/config
--enable CONFIG_PERF_EVENTS
293 scripts
/config
--enable CONFIG_EVENT_TRACING
294 scripts
/config
--enable CONFIG_KRETPROBES
296 # FIXME: disable objtool on vmlinux, it OOMs on allyesconfig
297 sed -i 's/objtool_link vmlinux.o//' scripts
/link-vmlinux.sh || true
298 # Starting with v6.1-rc6
299 sed -i 's/^objtool-enabled := .*/objtool-enabled := /' scripts
/Makefile.vmlinux_o || true
302 sed -i 's/is_enabled CONFIG_BUILDTIME_TABLE_SORT/is_enabled CONFIG_NONEXISTANT/' scripts
/link-vmlinux.sh || true
307 make "$update_conf_target" CC
="$CC"
308 make -j"$NPROC" CC
="$CC"
310 krelease
=$
(make -s kernelrelease CC
="$CC")
312 # Save the kernel and modules
313 mkdir
-p "$LINUX_INSTOBJ_DIR/boot"
314 make INSTALL_MOD_PATH
="$LINUX_INSTOBJ_DIR" INSTALL_MOD_STRIP
=1 modules_install CC
="$CC"
315 make INSTALL_MOD_PATH
="$LINUX_INSTOBJ_DIR" INSTALL_PATH
="$LINUX_INSTOBJ_DIR/boot" install CC
="$CC"
316 rm -f "$LINUX_INSTOBJ_DIR/lib/modules/${krelease}/source" "$LINUX_INSTOBJ_DIR/lib/modules/${krelease}/build"
317 ln -s ..
/..
/..
/..
/sources
"$LINUX_INSTOBJ_DIR/lib/modules/${krelease}/source"
318 ln -s ..
/..
/..
/..
/sources
"$LINUX_INSTOBJ_DIR/lib/modules/${krelease}/source"
322 extract_distro_headers
() {
324 # Enter linux source dir
325 cd "${LINUX_SRCOBJ_DIR}"
328 # For RT kernels, copy version file
329 if [ -s localversion-rt
]; then
330 cp -a localversion-rt
"${LINUX_HDROBJ_DIR}"
333 # Copy all Makefile related stuff
334 find .
-path './include/*' -prune \
335 -o -path './scripts/*' -prune -o -type f \
336 \
( -name 'Makefile*' -o -name 'Kconfig*' -o -name 'Kbuild*' -o \
337 -name '*.sh' -o -name '*.pl' -o -name '*.lds' \
) \
338 -print |
cpio -pd --preserve-modification-time "${LINUX_HDROBJ_DIR}"
340 # Copy base scripts and include dirs
341 cp -a scripts include
"${LINUX_HDROBJ_DIR}"
344 (find arch
-name include
-type d
-print0 | \
345 xargs -0 -n1 -i: find : -type f
) | \
346 cpio -pd --preserve-modification-time "${LINUX_HDROBJ_DIR}"
349 (find arch
-name scripts
-type d
-print0 | \
350 xargs -0 -n1 -i: find : -type f
) | \
351 cpio -pd --preserve-modification-time "${LINUX_HDROBJ_DIR}"
354 rm -f "${LINUX_HDROBJ_DIR}/scripts/*.o"
355 rm -f "${LINUX_HDROBJ_DIR}/scripts/*/*.o"
357 # On powerpc 32bits this object is required to link modules
358 if [ "${karch}" = "powerpc" ]; then
359 if [ "x$(scripts/config -s CONFIG_PPC64)" = "xy" ] && vergte
"${kversion}" "5.4"; then
362 cp -a --parents arch
/powerpc
/lib
/crtsavres.
[So
] "${LINUX_HDROBJ_DIR}/"
366 # On arm64 between 4.13 and 1.15 this object is required to build with ftrace support
367 if [ "${karch}" = "arm64" ]; then
368 if [ -f "arch/arm64/kernel/ftrace-mod.S" ]; then
369 cp -a --parents arch
/arm64
/kernel
/ftrace-mod.
[So
] "${LINUX_HDROBJ_DIR}/"
373 # Newer kernels need objtool to build modules when CONFIG_STACK_VALIDATION=y
374 if [ -f tools
/objtool
/objtool
]; then
375 cp -a --parents tools
/objtool
/objtool
"${LINUX_HDROBJ_DIR}/"
378 if [ -f "arch/x86/kernel/macros.s" ]; then
379 cp -a --parents arch
/x86
/kernel
/macros.s
"${LINUX_HDROBJ_DIR}/"
382 # Copy modules related stuff, if available
383 if [ -s Module.symvers
]; then
384 cp Module.symvers
"${LINUX_HDROBJ_DIR}"
387 if [ -s System.map
]; then
388 cp System.map
"${LINUX_HDROBJ_DIR}"
391 if [ -s Module.markers
]; then
392 cp Module.markers
"${LINUX_HDROBJ_DIR}"
396 cp .config
"${LINUX_HDROBJ_DIR}"
398 # Make sure the Makefile and version.h have a matching timestamp so that
399 # external modules can be built
400 if [ -s "${LINUX_HDROBJ_DIR}/include/generated/uapi/linux/version.h" ]; then
401 touch -r "${LINUX_HDROBJ_DIR}/Makefile" "${LINUX_HDROBJ_DIR}/include/generated/uapi/linux/version.h"
402 elif [ -s "${LINUX_HDROBJ_DIR}/include/linux/version.h" ]; then
403 touch -r "${LINUX_HDROBJ_DIR}/Makefile" "${LINUX_HDROBJ_DIR}/include/linux/version.h"
405 echo "Missing version.h"
408 touch -r "${LINUX_HDROBJ_DIR}/.config" "${LINUX_HDROBJ_DIR}/include/generated/autoconf.h"
410 # Copy .config to include/config/auto.conf so "make prepare" is unnecessary.
411 if [ ! -f "${LINUX_HDROBJ_DIR}/include/config/auto.conf" ]; then
412 cp "${LINUX_HDROBJ_DIR}/.config" "${LINUX_HDROBJ_DIR}/include/config/auto.conf"
415 # Finally clean the object files from the full source tree
418 # And regen the modules support files
419 make modules_prepare CC
="$CC"
421 # On powerpc 32bits this object is required to link modules
422 if [ "${karch}" = "powerpc" ]; then
423 if [ "x$(scripts/config -s CONFIG_PPC64)" = "xy" ] && vergte
"${kversion}" "5.4"; then
426 make arch
/powerpc
/lib
/crtsavres.o CC
="$CC"
430 # On arm64 between 4.13 and 4.15 this object is required to build with ftrace support
431 if [ "${karch}" = "arm64" ]; then
432 if [ -f "arch/arm64/kernel/ftrace-mod.S" ]; then
433 make arch
/arm64
/kernel
/ftrace-mod.o CC
="$CC"
437 # Version specific tasks
440 # Add Ubuntu ABI number to kernel headers, this is normally done by the packaging code
441 ABINUM
="$(echo "$ktag" | grep -P -o 'Ubuntu-(lts-)?.*-\K\d+(?=\..*)')"
442 echo "#define UTS_UBUNTU_RELEASE_ABI $ABINUM" >> include
/generated
/utsrelease.h
443 echo "#define UTS_UBUNTU_RELEASE_ABI $ABINUM" >> "${LINUX_HDROBJ_DIR}/include/generated/utsrelease.h"
455 kversion
=$
(make -C "$LINUX_HDROBJ_DIR" -s kernelversion
)
457 # Try to catch some compatibility problems by turning some
458 # warnings into errors.
459 #export KCFLAGS="$KCFLAGS -Wall -Werror"
461 # Enter lttng-modules source dir
462 cd "${MODULES_GIT_DIR}"
464 # kernels 3.10 to 3.10.13 and 3.11 to 3.11.2 introduce a deadlock in the
465 # timekeeping subsystem. We want those build to fail.
466 if { vergte
"$kversion" "3.10" && verlte
"$kversion" "3.10.13"; } || \
467 { vergte
"$kversion" "3.11" && verlte
"$kversion" "3.11.2"; }; then
472 KERNELDIR
="${kdir}" make -j"${NPROC}" V
=1 CC
="$CC"
477 # We expect this build to fail, if it doesn't, fail the job.
478 if [ "$ret" -eq 0 ]; then
479 echo "This build should have failed."
483 # We have to publish at least one file or the build will fail
484 echo "This kernel is broken, there is a deadlock in the timekeeping subsystem." > "${outdir}/BROKEN.txt.ko"
486 KERNELDIR
="${kdir}" make clean
490 # Build modules against full kernel sources
491 KERNELDIR
="${kdir}" make -j"${NPROC}" V
=1 CC
="$CC"
493 # Install modules to build dir
494 KERNELDIR
="${kdir}" make INSTALL_MOD_PATH
="${outdir}" modules_install
497 KERNELDIR
="${kdir}" make clean
507 MODULES_GIT_DIR
="${WORKSPACE}/src/lttng-modules"
508 LINUX_GIT_DIR
="${WORKSPACE}/src/linux"
510 LINUX_OBJ_DIR
="${WORKSPACE}/linux"
511 LINUX_SRCOBJ_DIR
="${LINUX_OBJ_DIR}/sources"
512 LINUX_HDROBJ_DIR
="${LINUX_OBJ_DIR}/headers"
513 LINUX_INSTOBJ_DIR
="${LINUX_OBJ_DIR}/install"
515 MODULES_OUTPUT_KSRC_DIR
="${WORKSPACE}/build/lttng-modules-ksrc"
516 MODULES_OUTPUT_KHDR_DIR
="${WORKSPACE}/build/lttng-modules-khdr"
518 LINUX_GIT_REF_REPO_DIR
="$HOME/gitcache/linux-stable.git/"
520 OBJ_STORE_URL
="s3://jenkins"
524 # Create build directories
525 mkdir
-p "${LINUX_SRCOBJ_DIR}" "${LINUX_HDROBJ_DIR}" "${LINUX_INSTOBJ_DIR}" "${MODULES_OUTPUT_KSRC_DIR}" "${MODULES_OUTPUT_KHDR_DIR}"
527 git_clone_modules_sources
529 # Setup cross compile env if available
530 if [ "x${cross_arch}" != "x" ]; then
532 case "$cross_arch" in
535 cross_compile
="arm-linux-gnueabihf-"
536 vanilla_config
="imx_v6_v7_defconfig"
537 ubuntu_config
="armhf-config.flavour.generic"
542 cross_compile
="aarch64-linux-gnu-"
543 vanilla_config
="defconfig"
544 ubuntu_config
="arm64-config.flavour.generic"
549 cross_compile
="powerpc-linux-gnu-"
550 vanilla_config
="ppc44x_defconfig"
551 ubuntu_config
="powerpc-config.flavour.powerpc-smp"
556 cross_compile
="powerpc64le-linux-gnu-"
557 vanilla_config
="pseries_le_defconfig"
558 ubuntu_config
="ppc64el-config.flavour.generic"
562 echo "Unsupported cross arch $cross_arch"
567 # Export variables used by Kbuild for cross compilation
568 export ARCH
="${karch}"
569 export CROSS_COMPILE
="${cross_compile}"
571 # Set arch specific values if we are not cross compiling
572 elif [ "x${arch}" != "x" ]; then
577 vanilla_config
="allyesconfig"
578 ubuntu_config
="i386-config.flavour.generic"
583 vanilla_config
="allyesconfig"
584 ubuntu_config
="amd64-config.flavour.generic"
589 vanilla_config
="allyesconfig"
590 ubuntu_config
="armhf-config.flavour.generic"
595 vanilla_config
="allyesconfig"
596 ubuntu_config
="arm64-config.flavour.generic"
601 vanilla_config
="allyesconfig"
602 ubuntu_config
="powerpc-config.flavour.powerpc-smp"
607 vanilla_config
="allyesconfig"
608 ubuntu_config
="ppc64el-config.flavour.generic"
612 echo "Unsupported arch $arch"
617 echo "No arch or cross_arch specified"
623 # First get the kernel build from the object store, or build it, if it's
626 echo "# Setup endpoint
627 host_base = obj.internal.efficios.com
628 host_bucket = obj.internal.efficios.com
629 bucket_location = us-east-1
634 secret_key = echo123456
636 # Enable S3 v4 signature APIs
637 signature_v2 = False" > "$WORKSPACE/.s3cfg"
639 url_hash
="$(echo -n "$kgitrepo" | md5sum | awk '{ print $1 }')"
640 obj_name
="linux.tar.bz2"
642 if [ "x${cross_arch}" = "x" ]; then
643 obj_url_prefix
="$OBJ_STORE_URL/linux-build/$url_hash/$ktag/$arch/native"
645 obj_url_prefix
="$OBJ_STORE_URL/linux-build/$url_hash/$ktag/${cross_arch}"
648 obj_url
="$obj_url_prefix/$obj_name"
651 # In s3cmd 2.3, the return code of get when an object does not exist (64)
652 # is different than in 2.2 (12). The return codes of 's3cmd info' are
653 # consistent between 2.2 and 2.3.
654 s3cmd
-c "$WORKSPACE/.s3cfg" info
"$obj_url"
660 s3cmd
-c "$WORKSPACE/.s3cfg" get
"$obj_url"
665 echo "File not found"
667 # Build all the things and upload
668 # then finish the module build...
670 git_clone_linux_sources
671 git_export_linux_sources
675 ## PREPARE FULL LINUX SOURCE TREE
678 ## EXTRACT DISTRO STYLE KERNEL HEADERS / DEVEL
679 extract_distro_headers
688 echo "Unknown error? Abort"
696 # Either we downloaded a pre-build kernel or we built it and uploaded
697 # the archive for future builds.
701 # Build modules against full kernel sources
702 build_modules
"${LINUX_SRCOBJ_DIR}" "${MODULES_OUTPUT_KSRC_DIR}"
704 # Build modules against kernel headers
705 build_modules
"${LINUX_HDROBJ_DIR}" "${MODULES_OUTPUT_KHDR_DIR}"
707 # Make sure some modules were actually built
708 tree
"${MODULES_OUTPUT_KSRC_DIR}"
709 if [ "x$(find "${MODULES_OUTPUT_KSRC_DIR}" -name '*.ko*' -printf yes -quit)" != "xyes" ]; then
710 echo "No modules built!"
714 tree
"${MODULES_OUTPUT_KHDR_DIR}"
715 if [ "x$(find "${MODULES_OUTPUT_KHDR_DIR}" -name '*.ko*' -printf yes -quit)" != "xyes" ]; then
716 echo "No modules built!"