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klibc: fix build on i386 with GCC and security flags enabled

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ld fails if distro's security-flags are enabled:
Inject the SECURITY_XFLAGS if security_flags.inc was included.

Fix on i386: ld: discarded output section: `.got.plt'

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Andrea Adami
2018-09-14 20:02:15 +02:00
committed by Khem Raj
parent a6dbefafd7
commit a95dde2868
1 changed files with 3 additions and 3 deletions
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6
meta-initramfs/recipes-devtools/klibc/klibc.inc
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@@ -47,7 +47,8 @@ EXTRA_OEMAKE = "'KLIBCARCH=${KLIBC_ARCH}' \
'KLIBCOPTFLAGS=${TUNE_CCARGS}' \
V=1 \
"
EXTRA_OEMAKE += 'EXTRA_KLIBCAFLAGS="-Wa,--noexecstack" EXTRA_KLIBCLDFLAGS="-z noexecstack"'
EXTRA_OEMAKE += "'EXTRA_KLIBCAFLAGS=${SECURITY_CFLAGS} -Wa,--noexecstack' \
'EXTRA_KLIBCLDFLAGS=${SECURITY_LDFLAGS} -z noexecstack'"
export FIX_ARMV4_EABI_BX = "${FIX_V4BX}"
KLIBCTHUMB = "${@['CONFIG_KLIBC_THUMB=n', 'CONFIG_KLIBC_THUMB=y'][(d.getVar('ARM_INSTRUCTION_SET') == 'thumb')]}"
@@ -74,5 +75,4 @@ KLIBC_ARCH_powerpc = "ppc"
KLIBC_ARCH_powerpc64 = "ppc64"
THIS_LIBKLIBC = "libklibc (= ${PV}-${PR})"
SECURITY_CFLAGS = "-fno-PIE -no-pie"
SECURITY_LDFLAGS = "-no-pie"
SECURITY_LDFLAGS = "${@'-z relro -z now -pie' if '${GCCPIE}' else ''}"