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authorHongxu Jia <hongxu.jia@windriver.com>2018-12-06 16:56:15 +0800
committerRichard Purdie <richard.purdie@linuxfoundation.org>2018-12-08 17:16:55 +0000
commit3f839c0cdfe253677ebee47838fe476a0939e0aa (patch)
tree29bf88f631d05eb9285adc5f24787cb2ddb52e4a /meta/recipes-core/glibc/glibc_2.28.bb
parentee65f7ab11302982124bcd1974a05c87342ab28e (diff)
downloadopenembedded-core-contrib-3f839c0cdfe253677ebee47838fe476a0939e0aa.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] 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/glibc_2.28.bb')
-rw-r--r--meta/recipes-core/glibc/glibc_2.28.bb8
1 files changed, 4 insertions, 4 deletions
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
}