Files
operating-system/buildroot/package/libabseil-cpp/0001-force-position-independent-code.patch
Stefan Agner a0871be6c0 Bump buildroot to 2020.11-rc1 (#985)
* Update buildroot-patches for 2020.11-rc1 buildroot

* Update buildroot to 2020.11-rc1

Signed-off-by: Stefan Agner <stefan@agner.ch>

* Don't rely on sfdisk --list-free output

The --list-free (-F) argument does not allow machine readable mode. And
it seems that the output format changes over time (different spacing,
using size postfixes instead of raw blocks).

Use sfdisk json output and calculate free partition space ourselfs. This
works for 2.35 and 2.36 and is more robust since we rely on output which
is meant for scripts to parse.

* Migrate defconfigs for Buildroot 2020.11-rc1

In particular, rename BR2_TARGET_UBOOT_BOOT_SCRIPT(_SOURCE) to
BR2_PACKAGE_HOST_UBOOT_TOOLS_BOOT_SCRIPT(_SOURCE).

* Rebase/remove systemd patches for systemd 246

* Drop apparmor/libapparmor from buildroot-external

* hassos-persists: use /run as directory for lockfiles

The U-Boot tools use /var/lock by default which is not created any more
by systemd by default (it is under tmpfiles legacy.conf, which we no
longer install).

* Disable systemd-update-done.service

The service is not suited for pure read-only systems. In particular the
service needs to be able to write a file in /etc and /var. Remove the
service. Note: This is a static service and cannot be removed using
systemd-preset.

* Disable apparmor.service for now

The service loads all default profiles. Some might actually cause
problems. E.g. the profile for ping seems not to match our setup for
/etc/resolv.conf:
[85503.634653] audit: type=1400 audit(1605286002.684:236): apparmor="DENIED" operation="open" profile="ping" name="/run/resolv.conf" pid=27585 comm="ping" requested_mask="r" denied_mask="r" fsuid=0 ouid=0
2020-11-13 18:25:44 +01:00

39 lines
1.5 KiB
Diff

From d170b19e500d85381369e379771be8d7816bcc92 Mon Sep 17 00:00:00 2001
From: Adam Duskett <Aduskett@gmail.com>
Date: Tue, 21 Jul 2020 13:08:50 -0700
Subject: [PATCH] force position independent code
Without this option, programs building for arm64 or x86-64 will fail when
attempting to link to the built libraries with the following (abbreviated)
error:
"relocation against `.rodata' can not be used when making a shared object;
recompile with -fPIC."
Because libabseil-cpp builds static libraries, it is better to set the
POSITION_INDEPENDENT_CODE to ON instead of forcing fPIC, as forcing fPIC may
cause relocation errors when shared libraries link against the built static
libraries.
Signed-off-by: Adam Duskett <Aduskett@gmail.com>
---
CMake/AbseilHelpers.cmake | 2 ++
1 file changed, 2 insertions(+)
diff --git a/CMake/AbseilHelpers.cmake b/CMake/AbseilHelpers.cmake
index 86ff9eb..bdb7a89 100644
--- a/CMake/AbseilHelpers.cmake
+++ b/CMake/AbseilHelpers.cmake
@@ -209,6 +209,8 @@ function(absl_cc_library)
set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
+ # Without this setting, other programs such as GRPC will fail when linking.
+ set_property(TARGET ${_NAME} PROPERTY POSITION_INDEPENDENT_CODE ON)
# When being installed, we lose the absl_ prefix. We want to put it back
# to have properly named lib files. This is a no-op when we are not being
# installed.
--
2.26.2