On Tue, Feb 27, 2018 at 9:56 PM, Chen Qi <qi.c...@windriver.com> wrote: > Remove the 'fstack-protector' and 'fstack-protector-strong' flags > as a workaround to fix the following error when building for qemux86 > and qemuppc with musl. > > undefined reference to `__stack_chk_fail_local' > > Signed-off-by: Chen Qi <qi.c...@windriver.com> > --- > ...ck-protector-flags-to-workaround-musl-bui.patch | 33 > ++++++++++++++++++++++ > meta/recipes-core/systemd/systemd_236.bb | 4 +++ > 2 files changed, 37 insertions(+) > create mode 100644 > meta/recipes-core/systemd/systemd/0001-Remove-fstack-protector-flags-to-workaround-musl-bui.patch > > diff --git > a/meta/recipes-core/systemd/systemd/0001-Remove-fstack-protector-flags-to-workaround-musl-bui.patch > > b/meta/recipes-core/systemd/systemd/0001-Remove-fstack-protector-flags-to-workaround-musl-bui.patch > new file mode 100644 > index 0000000..783e579 > --- /dev/null > +++ > b/meta/recipes-core/systemd/systemd/0001-Remove-fstack-protector-flags-to-workaround-musl-bui.patch > @@ -0,0 +1,33 @@ > +From a3e71209957e627be7e47969a61d2c69de4f2659 Mon Sep 17 00:00:00 2001 > +From: Chen Qi <qi.c...@windriver.com> > +Date: Tue, 27 Feb 2018 18:06:51 -0800 > +Subject: [PATCH] Remove fstack-protector flags to workaround musl build > + > +Remove fstack-protector and fstack-protector-strong flags to fix > +the following build failure for qemux86 and qemuppc with musl. > + > + undefined reference to `__stack_chk_fail_local' > + > +Upstream-Status: Inappropriate [OE Specific] > + > +Signed-off-by: Chen Qi <qi.c...@windriver.com> > +--- > + meson.build | 2 -- > + 1 file changed, 2 deletions(-) > + > +diff --git a/meson.build b/meson.build > +index ddc061c12..631e76886 100644 > +--- a/meson.build > ++++ b/meson.build > +@@ -298,8 +298,6 @@ foreach arg : ['-Wextra', > + '-fdiagnostics-show-option', > + '-fno-strict-aliasing', > + '-fvisibility=hidden', > +- '-fstack-protector', > +- '-fstack-protector-strong', > + '-fPIE', > + '--param=ssp-buffer-size=4', > + ] > +-- > +2.13.0 > + > diff --git a/meta/recipes-core/systemd/systemd_236.bb > b/meta/recipes-core/systemd/systemd_236.bb > index a208f62..7798abb 100644 > --- a/meta/recipes-core/systemd/systemd_236.bb > +++ b/meta/recipes-core/systemd/systemd_236.bb > @@ -53,6 +53,10 @@ SRC_URI = > "git://github.com/systemd/systemd.git;protocol=git \ > " > SRC_URI_append_qemuall = " > file://0001-core-device.c-Change-the-default-device-timeout-to-2.patch" > > +# Workaround undefined reference to `__stack_chk_fail_local' on qemux86 and > qemuppc for musl > +SRC_URI_append_libc-musl_qemux86 = " > file://0001-Remove-fstack-protector-flags-to-workaround-musl-bui.patch" > +SRC_URI_append_libc-musl_qemuppc = " > file://0001-Remove-fstack-protector-flags-to-workaround-musl-bui.patch" > +
we have security_flags.inc to build with these flags. So it might be fine to just remove these flags including -fPIE > PAM_PLUGINS = " \ > pam-plugin-unix \ > pam-plugin-loginuid \ > -- > 1.9.1 > > -- > _______________________________________________ > Openembedded-core mailing list > Openembedded-core@lists.openembedded.org > http://lists.openembedded.org/mailman/listinfo/openembedded-core -- _______________________________________________ Openembedded-core mailing list Openembedded-core@lists.openembedded.org http://lists.openembedded.org/mailman/listinfo/openembedded-core
