From 6b55e6b97d333a5252f9516a20414f7204e3363a Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@gmail.com>
Date: Thu, 6 Feb 2014 18:47:19 +0100
Subject: gitian: Post-process .a libraries for win to be deterministic

---
 contrib/gitian-descriptors/protobuf-win.yml | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'contrib/gitian-descriptors/protobuf-win.yml')

diff --git a/contrib/gitian-descriptors/protobuf-win.yml b/contrib/gitian-descriptors/protobuf-win.yml
index 11dd50de15..543f20b394 100644
--- a/contrib/gitian-descriptors/protobuf-win.yml
+++ b/contrib/gitian-descriptors/protobuf-win.yml
@@ -17,6 +17,7 @@ script: |
   #
   export TZ=UTC
   INDIR=$HOME/build
+  TEMPDIR=$HOME/tmp
   OPTFLAGS="-O2"
   # Integrity Check
   echo "13bfc5ae543cf3aa180ac2485c0bc89495e3ae711fc6fab4f8ffe90dfb4bb677  protobuf-2.5.0.tar.bz2" | sha256sum -c
@@ -48,9 +49,17 @@ script: |
     export FAKETIME=$REFERENCE_DATETIME
     make
     make install
+    # post-process all generated libraries to be deterministic
+    # extract them to a temporary directory then re-build them deterministically
+    for LIB in $(find $INSTALLPREFIX -name \*.a); do
+        rm -rf $TEMPDIR && mkdir $TEMPDIR && cd $TEMPDIR
+        $HOST-ar xv $LIB | cut -b5- > /tmp/list.txt
+        rm $LIB
+        $HOST-ar crsD $LIB $(cat /tmp/list.txt)
+    done
     #
     cd $INSTALLPREFIX
-    find include lib host | sort | zip -@ $OUTDIR/protobuf-win$BITS-2.5.0-gitian-r4.zip
+    find include lib host | sort | zip -X@ $OUTDIR/protobuf-win$BITS-2.5.0-gitian-r4.zip
     unset LD_PRELOAD
     unset FAKETIME
   done # for BITS in
-- 
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