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authorCory Fields <cory-nospam-@coryfields.com>2016-07-07 20:09:55 -0400
committerCory Fields <cory-nospam-@coryfields.com>2016-07-07 20:13:08 -0400
commit099d4b0b65b7dceb14dc4ec5231a60996dff4c69 (patch)
treea912623ca61340554240ff5cbba064d1d82e51d5 /contrib
parent91abb77970f47b1f6166e564bc695ed30c75bb63 (diff)
gitian: use a wrapped gcc/g++ to avoid the need for a system change
C_INCLUDE_PATH and CPLUS_INCLUDE_PATH work globally as though -isystem was used for each invocation. Since that changes the build results, force a rebuild of x86 depends by adding the value to $HOST_ID_SALT.
Diffstat (limited to 'contrib')
-rw-r--r--contrib/gitian-descriptors/gitian-linux.yml40
1 files changed, 34 insertions, 6 deletions
diff --git a/contrib/gitian-descriptors/gitian-linux.yml b/contrib/gitian-descriptors/gitian-linux.yml
index a2788c9d76..6f43119ba2 100644
--- a/contrib/gitian-descriptors/gitian-linux.yml
+++ b/contrib/gitian-descriptors/gitian-linux.yml
@@ -33,12 +33,6 @@ remotes:
files: []
script: |
- #unlock sudo
- echo "ubuntu" | sudo -S true
-
- sudo mkdir -p /usr/include/i386-linux-gnu/
- sudo ln -s /usr/include/x86_64-linux-gnu/asm /usr/include/i386-linux-gnu/asm
-
WRAP_DIR=$HOME/wrapped
HOSTS="i686-pc-linux-gnu x86_64-linux-gnu arm-linux-gnueabihf aarch64-linux-gnu"
CONFIGFLAGS="--enable-glibc-back-compat --enable-reduce-exports --disable-bench --disable-gui-tests"
@@ -90,11 +84,45 @@ script: |
create_per-host_faketime_wrappers "2000-01-01 12:00:00"
export PATH=${WRAP_DIR}:${PATH}
+ EXTRA_INCLUDES_BASE=$WRAP_DIR/extra_includes
+ mkdir -p $EXTRA_INCLUDES_BASE
+
+ # x86 needs /usr/include/i386-linux-gnu/asm pointed to /usr/include/x86_64-linux-gnu/asm,
+ # but we can't write there. Instead, create a link here and force it to be included in the
+ # search paths by wrapping gcc/g++.
+
+ mkdir -p $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu
+ rm -f $WRAP_DIR/extra_includes/i686-pc-linux-gnu/asm
+ ln -s /usr/include/x86_64-linux-gnu/asm $EXTRA_INCLUDES_BASE/i686-pc-linux-gnu/asm
+
+ for prog in gcc g++; do
+ rm -f ${WRAP_DIR}/${prog}
+ cat << EOF > ${WRAP_DIR}/${prog}
+ #!/bin/bash
+ REAL="`which -a ${prog} | grep -v ${WRAP_DIR}/${prog} | head -1`"
+ for var in "\$@"
+ do
+ if [ "\$var" = "-m32" ]; then
+ export C_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
+ export CPLUS_INCLUDE_PATH="$EXTRA_INCLUDES_BASE/i686-pc-linux-gnu"
+ break
+ fi
+ done
+ \$REAL \$@
+ EOF
+ chmod +x ${WRAP_DIR}/${prog}
+ done
+
cd bitcoin
BASEPREFIX=`pwd`/depends
# Build dependencies for each host
for i in $HOSTS; do
+ EXTRA_INCLUDES="$EXTRA_INCLUDES_BASE/$i"
+ if [ -d "$EXTRA_INCLUDES" ]; then
+ export HOST_ID_SALT="$EXTRA_INCLUDES"
+ fi
make ${MAKEOPTS} -C ${BASEPREFIX} HOST="${i}"
+ unset HOST_ID_SALT
done
# Faketime for binaries