From: Romain Naour <romain.naour@gmail.com>
To: buildroot@buildroot.org
Cc: Romain Naour <romain.naour@gmail.com>
Subject: [Buildroot] [PATCH RFC] package/binutils: build deterministic archives by default
Date: Thu, 30 Sep 2021 00:00:27 +0200 [thread overview]
Message-ID: <20210929220027.10505-1-romain.naour@gmail.com> (raw)
The option --enable-deterministic-archives that build deterministic
archives is supported by binutils since binutils 2.23 [1][2].
See "Static libraries" chapter [3].
https://reproducible-builds.org/docs/archives/
Enable this option for target and host variant.
It was added to Yocto Morty (2.2) in 2016 [4].
[1] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=2e30cb575a1d2b1eb8f776356ed59b0722a943d1
[2] https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=9cb80f72d8b8b2f59562692d9385cd5a533e9b3f
[3] https://reproducible-builds.org/docs/archives
[4] https://github.com/openembedded/openembedded-core/commit/df0d525c02780b5a0bd7a177a249c55f41797476
Signed-off-by: Romain Naour <romain.naour@gmail.com>
---
package/binutils/binutils.mk | 2 ++
1 file changed, 2 insertions(+)
diff --git a/package/binutils/binutils.mk b/package/binutils/binutils.mk
index 8ec76134bc..c5c685ac85 100644
--- a/package/binutils/binutils.mk
+++ b/package/binutils/binutils.mk
@@ -57,6 +57,7 @@ BINUTILS_CONF_OPTS = \
--target=$(GNU_TARGET_NAME) \
--enable-install-libiberty \
--enable-build-warnings=no \
+ --enable-deterministic-archives \
$(BINUTILS_DISABLE_GDB_CONF_OPTS) \
$(BINUTILS_EXTRA_CONFIG_OPTIONS)
@@ -93,6 +94,7 @@ HOST_BINUTILS_CONF_OPTS = \
--disable-shared \
--enable-static \
--with-sysroot=$(STAGING_DIR) \
+ --enable-deterministic-archives \
--enable-poison-system-directories \
--without-debuginfod \
$(BINUTILS_DISABLE_GDB_CONF_OPTS) \
--
2.31.1
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next reply other threads:[~2021-09-29 22:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-29 22:00 Romain Naour [this message]
2021-10-03 10:14 ` [Buildroot] [PATCH RFC] package/binutils: build deterministic archives by default Arnout Vandecappelle
2021-10-03 13:16 ` Romain Naour
2022-01-13 21:50 ` Thomas Petazzoni
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