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gitian: make windows build deterministic

0.13
Wladimir J. van der Laan 9 years ago
parent
commit
957c0fd7c0
  1. 24
      contrib/gitian-descriptors/gitian-win.yml

24
contrib/gitian-descriptors/gitian-win.yml

@ -63,6 +63,30 @@ script: | @@ -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

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