From 4665906ddd5579d5ef6c04d775ecde05b2d871b5 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@symas.com>
Date: Tue, 6 Oct 2020 17:12:50 +0100
Subject: [PATCH] Fix lgamma/signgam dependency
This is a new indirect dependency due to the use of poisson_distribution,
introduced in PR#6354 commit 67ade8005
---
contrib/gitian/gitian-linux.yml | 29 +++++++++++++++++------------
1 file changed, 17 insertions(+), 12 deletions(-)
diff --git a/contrib/gitian/gitian-linux.yml b/contrib/gitian/gitian-linux.yml
index 4a2f3798a..c682b8f36 100644
--- a/contrib/gitian/gitian-linux.yml
+++ b/contrib/gitian/gitian-linux.yml
@@ -111,6 +111,11 @@ script: |
rm -f $WRAP_DIR/extra_includes/i686-linux-gnu/asm
ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-linux-gnu/asm
+ # glibc 2.23 breaks compatibility with <=2.19 use of lgamma function.
+ # Hack the math header to restore the old behavior.
+ mkdir $EXTRA_INCLUDES_BASE/bits
+ sed -e '/__REDIRFROM .lgamma,/,+3s/_USE_/_DONTUSE_/g' /usr/include/x86_64-linux-gnu/bits/math-finite.h > $EXTRA_INCLUDES_BASE/bits/math-finite.h
+
# gcc 7+ honors SOURCE_DATE_EPOCH, no faketime needed
export SOURCE_DATE_EPOCH=`date -d 2000-01-01T12:00:00 +%s`
@@ -127,14 +132,14 @@ script: |
# Build dependencies for each host
export TAR_OPTIONS=--mtime=2000-01-01T12:00:00
for i in $HOSTS; do
- EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
- if [ -d "$EXTRA_INCLUDES" ]; then
- export C_INCLUDE_PATH="$EXTRA_INCLUDES"
- export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
+ ARCH_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
+ if [ -d "$ARCH_INCLUDES" ]; then
+ EXTRA_INCLUDES="${EXTRA_INCLUDES_BASE}:${ARCH_INCLUDES}"
else
- unset C_INCLUDE_PATH
- unset CPLUS_INCLUDE_PATH
+ EXTRA_INCLUDES="${EXTRA_INCLUDES_BASE}"
fi
+ export C_INCLUDE_PATH="$EXTRA_INCLUDES"
+ export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}" V=1
done
@@ -151,14 +156,14 @@ script: |
for i in ${HOSTS}; do
export PATH=${BASEPREFIX}/${i}/native/bin:${ORIGPATH}
mkdir build && cd build
- EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
- if [ -d "$EXTRA_INCLUDES" ]; then
- export C_INCLUDE_PATH="$EXTRA_INCLUDES"
- export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
+ ARCH_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
+ if [ -d "$ARCH_INCLUDES" ]; then
+ EXTRA_INCLUDES="${EXTRA_INCLUDES_BASE}:${ARCH_INCLUDES}"
else
- unset C_INCLUDE_PATH
- unset CPLUS_INCLUDE_PATH
+ EXTRA_INCLUDES="${EXTRA_INCLUDES_BASE}"
fi
+ export C_INCLUDE_PATH="$EXTRA_INCLUDES"
+ export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES"
cmake .. -DCMAKE_TOOLCHAIN_FILE=${BASEPREFIX}/${i}/share/toolchain.cmake -DBACKCOMPAT=ON
make ${MAKEOPTS}
chmod 755 bin/*