Subzero: Fix szbuild.py linking.

The symbol __Sz_block_profile_info needs to be explicitly globalized when combining llc and Subzero .o output, i.e. when the --include or --exclude options are used. BUG= none R=jpp@chromium.org Review URL: https://codereview.chromium.org/1275983003.

Subzero: Fix szbuild.py linking.
88ab5ca4 · Jim Stichnoth · ac7d7344 · 88ab5ca4
Commit 88ab5ca4 authored Aug 06, 2015 by Jim Stichnoth
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szbuild.py pydir/szbuild.py +2 -1

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--- a/pydir/szbuild.py
+++ b/pydir/szbuild.py
@@ -286,7 +286,8 @@ def ProcessPexe(args, pexe, exe):
            ).format(objcopy=objcopy, partial=obj_partial),
            echo=args.verbose)
        shellcmd((
-            '{objcopy} --globalize-symbol={start} {partial}'
+            '{objcopy} --globalize-symbol={start} ' +
+            '--globalize-symbol=__Sz_block_profile_info {partial}'
            ).format(objcopy=objcopy, partial=obj_partial,
                     start='_start' if args.sandbox else '_user_start'),
                 echo=args.verbose)