summaryrefslogtreecommitdiffstats
path: root/meta/recipes-core/glibc
diff options
context:
space:
mode:
authorHongxu Jia <hongxu.jia@windriver.com>2018-12-06 16:56:15 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-12-08 17:17:01 +0000
commitede2e5b4b39564a1969747f13ea726ce3a92cbbe (patch)
treea30b1d3078a9871b1f340783af440520f346f933 /meta/recipes-core/glibc
parentb71c20a8b028bc9334d1c1198c871e99d3108992 (diff)
downloadopenembedded-core-contrib-ede2e5b4b39564a1969747f13ea726ce3a92cbbe.tar.gz
glibc: improve reproducibility with multilib
Multilib builds specify several loaders which will end up embedded in some binaries or script files. To support reproducible builds, we must ensure the loaders are always in deterministic order. [YOCTO #2655] [YOCTO #12478] [YOCTO #12480] (From OE-Core rev: 3f839c0cdfe253677ebee47838fe476a0939e0aa) Signed-off-by: Juro Bystricky <juro.bystricky@intel.com> Improve the fix and rebase it to 2.28 Here is the log of lib32-glibc [log.do_compile] |Adjust ldd script |ldd "/lib64/ld-linux-x86-64.so.2 /lib/ld-linux.so.2 /lib/ld-linux.so.2 /lib64/ld-linux-x86-64.so.2" -> "/lib/ld-linux.so.2 /lib64/ld-linux-x86-64.so.2" [log.do_compile] Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/glibc')
-rw-r--r--meta/recipes-core/glibc/glibc-ld.inc4
-rw-r--r--meta/recipes-core/glibc/glibc_2.28.bb8
2 files changed, 6 insertions, 6 deletions
diff --git a/meta/recipes-core/glibc/glibc-ld.inc b/meta/recipes-core/glibc/glibc-ld.inc
index bb167b32bc..041ffbb9cb 100644
--- a/meta/recipes-core/glibc/glibc-ld.inc
+++ b/meta/recipes-core/glibc/glibc-ld.inc
@@ -10,8 +10,8 @@ def glibc_dl_info(d):
infos['ldconfig'].add('{"' + loader + '",' + "FLAG_ELF_LIBC6" + ' }')
infos['lddrewrite'].add(loader)
- infos['ldconfig'] = ','.join(infos['ldconfig'])
- infos['lddrewrite'] = ' '.join(infos['lddrewrite'])
+ infos['ldconfig'] = ','.join(sorted(infos['ldconfig']))
+ infos['lddrewrite'] = ' '.join(sorted(infos['lddrewrite']))
return infos
EGLIBC_KNOWN_INTERPRETER_NAMES = "${@glibc_dl_info(d)['ldconfig']}"
diff --git a/meta/recipes-core/glibc/glibc_2.28.bb b/meta/recipes-core/glibc/glibc_2.28.bb
index d072939254..a107c58b9f 100644
--- a/meta/recipes-core/glibc/glibc_2.28.bb
+++ b/meta/recipes-core/glibc/glibc_2.28.bb
@@ -122,10 +122,10 @@ do_compile () {
if [ -n "${RTLDLIST}" ]
then
prevrtld=`cat ${B}/elf/ldd | grep "^RTLDLIST=" | sed 's#^RTLDLIST="\?\([^"]*\)"\?$#\1#'`
- if [ "${prevrtld}" != "${RTLDLIST}" ]
- then
- sed -i ${B}/elf/ldd -e "s#^RTLDLIST=.*\$#RTLDLIST=\"${prevrtld} ${RTLDLIST}\"#"
- fi
+ # remove duplicate entries
+ newrtld=`echo $(printf '%s\n' ${prevrtld} ${RTLDLIST} | LC_ALL=C sort -u)`
+ echo "ldd \"${prevrtld} ${RTLDLIST}\" -> \"${newrtld}\""
+ sed -i ${B}/elf/ldd -e "s#^RTLDLIST=.*\$#RTLDLIST=\"${newrtld}\"#"
fi
}