eglibc: don't list the same path twice in RTLDLIST

Before modifying RTLDLIST in ldd, make sure that it doesn't already
contain the right path, thus avoiding duplicate entries in RTLDLIST.

[YOCTO #2655]

(From OE-Core rev: 3cef117439aea2d724e92dcb0f862f1cc8e8bfa5)

Signed-off-by: Bogdan Marinescu <bogdan.a.marinescu@intel.com>
Signed-off-by: Saul Wold <sgw@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 6 insertions, 3 deletions

diff --git a/meta/recipes-core/eglibc/eglibc_2.17.bb b/meta/recipes-core/eglibc/eglibc_2.17.bb
index c1cae4f214..7bdb267eb1 100644
--- a/meta/recipes-core/eglibc/eglibc_2.17.bb
+++ b/meta/recipes-core/eglibc/eglibc_2.17.bb
@@ -1,6 +1,6 @@
 require eglibc.inc
 
-PR = "r1"
+PR = "r2"
 
 DEPENDS += "gperf-native kconfig-frontends-native"
 
@@ -143,8 +143,11 @@ do_compile () {
         echo "Adjust ldd script"
         if [ -n "${RTLDLIST}" ]
         then
-                sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\)"\(.*\)"$#\1\2#'
-                sed -i ${B}/elf/ldd -e 's#^\(RTLDLIST=\)\(.*\)$#\1"${RTLDLIST} \2"#'
+                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
         fi
 
 }