Files
poky/meta/recipes-core/glibc/glibc.inc
Ivan Nestlerode 3acfc1acbd glibc: Fix recipe bug that disabled stack protector
Fixes [YOCTO #16265]

The glibc recipe is supposed to be building with
--enable-stack-protector=strong, but some CACHED_CONFIGVARS values are
actually breaking this, causing glibc to be built with no stack
protector at all.

Remove these CACHED_CONFIGVARS values so that stack protector support is
detected properly in do_configure and then enabled properly during
do_compile.

Full details are here:
https://bugzilla.yoctoproject.org/show_bug.cgi?id=16265

(From OE-Core rev: 7952d214393b6c5230ba115f63b6f6d245a728bc)

Signed-off-by: Ivan Nestlerode <ivan.nestlerode@sonos.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 43f0602ede37428f3c35cf665bba934b84355240)
Signed-off-by: Yoann Congal <yoann.congal@smile.fr>
Signed-off-by: Paul Barker <paul@pbarker.dev>
2026-05-12 21:31:34 +01:00

54 lines
1.8 KiB
PHP

require glibc-common.inc
require glibc-ld.inc
DEPENDS = "virtual/${HOST_PREFIX}gcc virtual/${HOST_PREFIX}binutils libgcc-initial linux-libc-headers"
PROVIDES = "virtual/libc"
PROVIDES += "virtual/libintl virtual/libiconv"
inherit autotools texinfo systemd
LEAD_SONAME = "libc.so"
# msgfmt could come from gettext-native but we don't depend on that and
# disable for reproducibility
CACHED_CONFIGUREVARS += " \
ac_cv_path_BASH_SHELL=${base_bindir}/bash \
ac_cv_prog_MSGFMT= \
libc_cv_slibdir=${base_libdir} \
libc_cv_rootsbindir=${base_sbindir} \
libc_cv_localedir=${localedir} \
libc_cv_include_x86_isa_level=no \
"
# ifunc doesn't appear to work on mips, casuses libbfd assertion failures
CACHED_CONFIGUREVARS:append:mipsarch = " libc_cv_ld_gnu_indirect_function=no"
GLIBC_EXTRA_OECONF ?= ""
GLIBC_EXTRA_OECONF:class-nativesdk = ""
# glibc uses PARALLELMFLAGS variable to pass parallel build info so transfer
# PARALLEL_MAKE into PARALLELMFLAGS and empty out PARALLEL_MAKE
EGLIBCPARALLELISM := "PARALLELMFLAGS="${PARALLEL_MAKE}""
EXTRA_OEMAKE[vardepsexclude] += "EGLIBCPARALLELISM"
EXTRA_OEMAKE += "${EGLIBCPARALLELISM}"
PARALLEL_MAKE = ""
# glibc make-syscalls.sh has a number of issues with /bin/dash and
# it's output which make calls via the SHELL also has issues, so
# ensure make uses /bin/bash
EXTRA_OEMAKE += "SHELL=/bin/bash"
# We do not need bash to run tzselect script, the default is to use
# bash but it can be configured by setting KSHELL Makefile variable
EXTRA_OEMAKE += "KSHELL=/bin/sh"
do_configure:prepend() {
sed -e "s#/bin/bash#/bin/sh#" -i ${S}/elf/ldd.bash.in
}
# Enable backtrace from abort()
do_configure:append:arm () {
echo "CFLAGS-abort.c = -fasynchronous-unwind-tables" >> ${B}/configparms
echo "CFLAGS-raise.c = -fasynchronous-unwind-tables" >> ${B}/configparms
}