talloc: Change the way mksysms work

Make sure we always have a sorted (per file) export file.
This way we can directly compare the real export and the check file w/o having
to further sort things.

Also return error code from abi_checks.sh if warnings were reported

1 files changed, 18 insertions, 1 deletions

diff --git a/lib/talloc/script/mksyms.sh b/lib/talloc/script/mksyms.sh
index 714d55abae..089344f8f0 100755
--- a/lib/talloc/script/mksyms.sh
+++ b/lib/talloc/script/mksyms.sh
@@ -34,7 +34,24 @@ echo creating $symsfile
 
 mkdir -p `dirname $symsfile`
 
-${awk} -f `dirname $0`/mksyms.awk $proto_src > $symsfile_tmp
+#Write header
+cat > $symsfile_tmp << EOF
+# This file is autogenerated, please DO NOT EDIT
+{
+    global:
+EOF
+
+#loop on each header
+for i in $proto_src; do
+${awk} -f `dirname $0`/mksyms.awk $i | sort >> $symsfile_tmp
+done;
+
+#Write tail
+cat >> $symsfile_tmp << EOF
+
+    local: *;
+};
+EOF
 
 if cmp -s $symsfile $symsfile_tmp 2>/dev/null
 then