diff options
author | Jeremy Bettis <jbettis@google.com> | 2022-09-12 12:50:32 -0600 |
---|---|---|
committer | Chromeos LUCI <chromeos-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-09-12 20:22:58 +0000 |
commit | bc0d97c15ebddaf11d0b5209a42324df5973840b (patch) | |
tree | fc8e1d7c3d7e358e8ffc15a4b3c46cd72cdabe9d | |
parent | 9de3957c15bfaf3874ec2c3e0e2dc2a6b6b2e668 (diff) | |
download | chrome-ec-bc0d97c15ebddaf11d0b5209a42324df5973840b.tar.gz |
zephyr: Use dwarf v4 at link time in gcc
This is a local fix for
https://github.com/zephyrproject-rtos/zephyr/issues/50106, because my
pull request https://github.com/zephyrproject-rtos/zephyr/pull/50117 is
getting some push back.
Pass the -gdwarf-4 flag to gcc at link time.
BRANCH=None
BUG=None
TEST=zmake build herobrine
TEST=ninja -C build/zephyr/herobrine/build-ro rom_report
Signed-off-by: Jeremy Bettis <jbettis@google.com>
Change-Id: I9d15346d2a5020c15b2a0ec656462caf0aa103f6
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3891674
Reviewed-by: Aaron Massey <aaronmassey@google.com>
Tested-by: Jeremy Bettis <jbettis@chromium.org>
Commit-Queue: Jeremy Bettis <jbettis@chromium.org>
Auto-Submit: Jeremy Bettis <jbettis@chromium.org>
-rw-r--r-- | zephyr/cmake/linker/ld/gcc/linker_flags.cmake | 7 | ||||
-rw-r--r-- | zephyr/cmake/linker/ld/linker_flags.cmake | 4 |
2 files changed, 11 insertions, 0 deletions
diff --git a/zephyr/cmake/linker/ld/gcc/linker_flags.cmake b/zephyr/cmake/linker/ld/gcc/linker_flags.cmake new file mode 100644 index 0000000000..f71793c431 --- /dev/null +++ b/zephyr/cmake/linker/ld/gcc/linker_flags.cmake @@ -0,0 +1,7 @@ +# Copyright 2022 The ChromiumOS Authors +# Use of this source code is governed by a BSD-style license that can be +# found in the LICENSE file. + +# GCC 11 by default emits DWARF version 5 which cannot be parsed by +# pyelftools. Can be removed once pyelftools supports v5. +add_link_options(-gdwarf-4) diff --git a/zephyr/cmake/linker/ld/linker_flags.cmake b/zephyr/cmake/linker/ld/linker_flags.cmake index 5bc2f9ed4b..d6045ba6ed 100644 --- a/zephyr/cmake/linker/ld/linker_flags.cmake +++ b/zephyr/cmake/linker/ld/linker_flags.cmake @@ -5,3 +5,7 @@ # Zephyr cmake system looks into ${TOOLCHAIN_ROOT}, but we just send # this out to the copy in ${ZEPHYR_BASE}. include("${ZEPHYR_BASE}/cmake/linker/ld/linker_flags.cmake") + +# There can also be compiler specific linker options, so try to include +# our version of that also. +include("${TOOLCHAIN_ROOT}/cmake/linker/${LINKER}/${COMPILER}/linker_flags.cmake" OPTIONAL) |