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-rw-r--r--contrib/gitian-descriptors/gitian-win.yml24
1 files changed, 24 insertions, 0 deletions
diff --git a/contrib/gitian-descriptors/gitian-win.yml b/contrib/gitian-descriptors/gitian-win.yml
index 4b8c291388..6bb482d45f 100644
--- a/contrib/gitian-descriptors/gitian-win.yml
+++ b/contrib/gitian-descriptors/gitian-win.yml
@@ -63,6 +63,30 @@ script: |
chmod +x ${WRAP_DIR}/${i}-${prog}
done
done
+
+ # Create per-host linker wrapper
+ # This is only needed for trusty, as the mingw linker leaks a few bytes of
+ # heap, causing non-determinism. See discussion in https://github.com/bitcoin/bitcoin/pull/6900
+ for i in $HOSTS; do
+ mkdir -p ${WRAP_DIR}/${i}
+ for prog in collect2; do
+ echo '#!/bin/bash' > ${WRAP_DIR}/${i}/${prog}
+ REAL=$(${i}-gcc -print-prog-name=${prog})
+ echo "export MALLOC_PERTURB_=255" >> ${WRAP_DIR}/${i}/${prog}
+ echo "${REAL} \$@" >> $WRAP_DIR/${i}/${prog}
+ chmod +x ${WRAP_DIR}/${i}/${prog}
+ done
+ for prog in gcc g++; do
+ echo '#!/bin/bash' > ${WRAP_DIR}/${i}-${prog}
+ echo "REAL=\`which -a ${i}-${prog} | grep -v ${WRAP_DIR}/${i}-${prog} | head -1\`" >> ${WRAP_DIR}/${i}-${prog}
+ echo 'export LD_PRELOAD=/usr/lib/x86_64-linux-gnu/faketime/libfaketime.so.1' >> ${WRAP_DIR}/${i}-${prog}
+ echo "export FAKETIME=\"${REFERENCE_DATETIME}\"" >> ${WRAP_DIR}/${i}-${prog}
+ echo "export COMPILER_PATH=${WRAP_DIR}/${i}" >> ${WRAP_DIR}/${i}-${prog}
+ echo "\$REAL \$@" >> $WRAP_DIR/${i}-${prog}
+ chmod +x ${WRAP_DIR}/${i}-${prog}
+ done
+ done
+
export PATH=${WRAP_DIR}:${PATH}
cd bitcoin