klibc.inc: lazy assign GCCPIE in case security_flags.inc was not included

fix build error (GCCPIE is unset):

EXTRA_KLIBCAFLAGS=${SECURITY_CFLAGS} -Wa,--noexecstack
EXTRA_KLIBCLDFLAGS=${@-z relro -z now -pie if  else } -z noexecstack
| make: invalid option -- 'z'
| make: invalid option -- ' '

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 2018-09-25 22:27:32 +02:00 committed by Khem Raj
parent 238c1e3bee
commit db89a0df16

View File

@ -75,6 +75,7 @@ KLIBC_ARCH_powerpc = "ppc"
KLIBC_ARCH_powerpc64 = "ppc64"
THIS_LIBKLIBC = "libklibc (= ${PV}-${PR})"
GCCPIE ?= ""
SECURITY_LDFLAGS = "${@'-z relro -z now -pie' if '${GCCPIE}' else ''}"
SECURITY_LDFLAGS_mips = ""
SECURITY_LDFLAGS_mips64 = ""