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From: Khem Raj <raj.khem@gmail.com>
To: openembedded-core@lists.openembedded.org
Cc: Khem Raj <raj.khem@gmail.com>
Subject: [PATCH] bitbake.conf: Add -fcanon-prefix-map to DEBUG_PREFIX_MAP
Date: Thu, 27 Apr 2023 20:20:30 -0700	[thread overview]
Message-ID: <20230428032030.2047920-1-raj.khem@gmail.com> (raw)

This should help canonicalize the relative paths and symlinks
during cross compile, -fcanon-prefix-map is newly added in gcc-13+ [1]

[1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108464#c8
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/conf/bitbake.conf | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/meta/conf/bitbake.conf b/meta/conf/bitbake.conf
index d94ffe1df9..453bef37a9 100644
--- a/meta/conf/bitbake.conf
+++ b/meta/conf/bitbake.conf
@@ -644,7 +644,8 @@ EXTRA_OEMAKE:prepend:task-install = "${PARALLEL_MAKEINST} "
 # Optimization flags.
 ##################################################################
 # Beware: applied last to first
-DEBUG_PREFIX_MAP ?= "-fmacro-prefix-map=${S}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
+DEBUG_PREFIX_MAP ?= "-fcanon-prefix-map \
+ -fmacro-prefix-map=${S}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
  -fdebug-prefix-map=${S}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
  -fmacro-prefix-map=${B}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
  -fdebug-prefix-map=${B}=/usr/src/debug/${PN}/${EXTENDPE}${PV}-${PR} \
-- 
2.40.1



             reply	other threads:[~2023-04-28  3:20 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-28  3:20 Khem Raj [this message]
2023-04-28 11:17 ` [OE-core] [PATCH] bitbake.conf: Add -fcanon-prefix-map to DEBUG_PREFIX_MAP Martin Jansa
2023-04-28 13:44   ` Khem Raj
2023-05-27  5:27 ` Jacob Kroon
2023-05-27  7:50   ` Khem Raj
2023-05-27  8:16   ` Richard Purdie

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