[oe-commits] [openembedded-core] 01/02: insane/prelink: Handle nonstandard library paths

[git at git.openembedded.org]

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 491bb54fb5e9a35fa3f941ec438710f6308539d6
Author: Richard Purdie <richard.purdie at linuxfoundation.org>
AuthorDate: Thu Mar 3 11:54:20 2016 +0000

    insane/prelink: Handle nonstandard library paths
    
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 meta/classes/image-prelink.bbclass | 19 ++++++++++++++++++-
 meta/classes/insane.bbclass        |  5 +++++
 meta/lib/oe/utils.py               | 11 +++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/meta/classes/image-prelink.bbclass b/meta/classes/image-prelink.bbclass
index d4bb3ae..53c4b0b 100644
--- a/meta/classes/image-prelink.bbclass
+++ b/meta/classes/image-prelink.bbclass
@@ -1,6 +1,10 @@
 do_rootfs[depends] += "prelink-native:do_populate_sysroot"
 
-IMAGE_PREPROCESS_COMMAND += "prelink_image; "
+IMAGE_PREPROCESS_COMMAND += "prelink_setup; prelink_image; "
+
+python prelink_setup () {
+    oe.utils.write_ld_so_conf(d)
+}
 
 prelink_image () {
 #	export PSEUDO_DEBUG=4
@@ -20,6 +24,13 @@ prelink_image () {
 		dummy_prelink_conf=false;
 	fi
 
+	# We need a ld.so.conf with pathnames in,prelink conf on the filesystem, add one if it's missing
+	ldsoconf=${IMAGE_ROOTFS}${sysconfdir}/ld.so.conf
+	if [ -e $ldsoconf ]; then
+		cp $ldsoconf $ldsoconf.prelink
+	fi
+	cat ${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf >> $ldsoconf
+
 	# prelink!
 	${STAGING_DIR_NATIVE}${sbindir_native}/prelink --root ${IMAGE_ROOTFS} -amR -N -c ${sysconfdir}/prelink.conf
 
@@ -28,6 +39,12 @@ prelink_image () {
 		rm -f ${IMAGE_ROOTFS}${sysconfdir}/prelink.conf
 	fi
 
+	if [ -e $ldsoconf.prelink ]; then
+		mv $ldsoconf.prelink $ldsoconf
+	else
+		rm $ldsoconf
+	fi
+
 	pre_prelink_size=`du -ks ${IMAGE_ROOTFS} | awk '{size = $1 ; print size }'`
 	echo "Size after prelinking $pre_prelink_size."
 }
diff --git a/meta/classes/insane.bbclass b/meta/classes/insane.bbclass
index ebf92ac..7ac945d 100644
--- a/meta/classes/insane.bbclass
+++ b/meta/classes/insane.bbclass
@@ -1094,12 +1094,17 @@ python do_package_qa () {
                continue
             if w in testmatrix and testmatrix[w] in g:
                 warnchecks.append(g[testmatrix[w]])
+            if w == 'unsafe-references-in-binaries':
+                oe.utils.write_ld_so_conf(d)
+
         errorchecks = []
         for e in (d.getVar("ERROR_QA", True) or "").split():
             if e in skip:
                continue
             if e in testmatrix and testmatrix[e] in g:
                 errorchecks.append(g[testmatrix[e]])
+            if e == 'unsafe-references-in-binaries':
+                oe.utils.write_ld_so_conf(d)
 
         bb.note("Checking Package: %s" % package)
         # Check package name
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index 9a86410..30d3062 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -293,3 +293,14 @@ class ThreadedPool:
         self.tasks.join()
         for worker in self.workers:
             worker.join()
+
+def write_ld_so_conf(d):
+    # Some utils like prelink may not have the correct target library paths
+    # so write an ld.so.conf to help them
+    ldsoconf = d.expand("${STAGING_DIR_TARGET}${sysconfdir}/ld.so.conf")
+    if os.path.exists(ldsoconf):
+        bb.utils.remove(ldsoconf)
+    bb.utils.mkdirhier(os.path.dirname(ldsoconf))
+    with open(ldsoconf, "w") as f:
+        f.write(d.getVar("base_libdir", True) + '\n')
+        f.write(d.getVar("libdir", True) + '\n')

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