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kernel-selftest: Explicitly disable stack protector

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selftests do not support it and clang from meta-clang builds with this
turned on by default

Disable security flags completely, drop all workarounds used to get
around the hoop

Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Khem Raj 2019-08-28 21:54:13 -07:00
parent d46e1e767f
commit 44c020f87a
1 changed files with 2 additions and 20 deletions
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22
meta-oe/recipes-kernel/kernel-selftest/kernel-selftest.bb
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@ -39,6 +39,7 @@ EXTRA_OEMAKE = '\
CROSS_COMPILE=${TARGET_PREFIX} \ CROSS_COMPILE=${TARGET_PREFIX} \
ARCH=${ARCH} \ ARCH=${ARCH} \
CC="${CC}" \ CC="${CC}" \
CLANG="clang -fno-stack-protector" \
AR="${AR}" \ AR="${AR}" \
LD="${LD}" \ LD="${LD}" \
DESTDIR="${D}" \ DESTDIR="${D}" \
@ -52,16 +53,6 @@ KERNEL_SELFTEST_SRC ?= "Makefile \
LICENSES \ LICENSES \
" "
python __anonymous () {
import re
var = d.getVar('TARGET_CC_ARCH')
pattern = '_FORTIFY_SOURCE=[^0]'
if re.search(pattern, var):
d.appendVar('TARGET_CC_ARCH', " -O")
}
do_compile() { do_compile() {
if [ ${@bb.utils.contains('DEPENDS', 'clang-native', 'True', 'False', d)} = 'False' ]; then if [ ${@bb.utils.contains('DEPENDS', 'clang-native', 'True', 'False', d)} = 'False' ]; then
bbwarn "clang >= 6.0 with bpf support is needed with kernel 4.18+ so bbwarn "clang >= 6.0 with bpf support is needed with kernel 4.18+ so
@ -123,13 +114,4 @@ RDEPENDS_${PN} += "python3"
# tools/testing/selftests/vm/Makefile doesn't respect LDFLAGS and tools/testing/selftests/Makefile explicitly overrides to empty # tools/testing/selftests/vm/Makefile doesn't respect LDFLAGS and tools/testing/selftests/Makefile explicitly overrides to empty
INSANE_SKIP_${PN} += "ldflags" INSANE_SKIP_${PN} += "ldflags"
# userfaultfd.c:126:2: error: format not a string literal and no format arguments [-Werror=format-security] SECURITY_CFLAGS = ""
# fprintf(stderr, examples);
# ^~~~~~~
SECURITY_STRINGFORMAT = ""
# https://errors.yoctoproject.org/Errors/Details/261657/
# kernel-selftest/1.0-r0/recipe-sysroot/usr/include/bits/fcntl2.h:50:4: error: call to '__open_missing_mode' declared with attribute error: open with O_CREAT or O_TMPFILE in second argument needs 3 arguments
# __open_missing_mode ();
# ^~~~~~~~~~~~~~~~~~~~~~
lcl_maybe_fortify = ""