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|
#!/usr/bin/env bash
########################################################################
# Regenerate auto-generated files (e.g. configure)
#
# If the -s option is given, save the autogenerated scripts in
# $SAGE_ROOT/upstream/configure-$CONFVERSION.tar.gz where CONFVERSION
# is the version number stored in
# build/pkgs/configure/package-version.txt
#
# If optional argument -i is given, then automatically increment the
# version number.
#
# If optional argument -d is given and bootstrapping failed, instead
# extract the files from a local configure tarball, downloading it if
# needed. If -D is given, don't try to bootstrap and always extract or
# download.
########################################################################
# Either run this script from SAGE_ROOT or make sure that SAGE_ROOT
# is set
test -z "$SAGE_ROOT" || cd "$SAGE_ROOT"
PKG=build/pkgs/configure
MAKE="${MAKE:-make}"
CONFVERSION=`cat $PKG/package-version.txt`
bootstrap () {
# Get autotools from our own package into PATH (Trac #21214)
source src/bin/sage-env
aclocal -I m4 && \
automake --add-missing --copy build/make/Makefile-auto && \
autoconf
st=$?
case $st in
0) true;; # Success
63|127) # Autotools not installed or version too old
if [ $DOWNLOAD = yes ]; then
echo >&2 "Bootstrap failed, downloading required files instead."
bootstrap-download || exit $?
else
if [ $st -eq 127 ]; then
verb="install"
else
verb="upgrade"
fi
echo >&2 "Bootstrap failed. Either $verb autotools or run bootstrap with"
echo >&2 "the -d option to download the auto-generated files instead."
exit $st
fi;;
*) exit $st;; # Failure
esac
}
# Bootstrap by downloading the auto-generated files
bootstrap-download () {
source src/bin/sage-env
sage-download-file configure-$CONFVERSION.tar.gz
if [ $? -ne 0 ]; then
echo >&2 "Error: downloading configure-$CONFVERSION.tar.gz failed"
exit 1
fi
# The "m" option to tar ensures that timestamps are set to the
# current time, not taken from the tarball.
# We need these files to be more recent than the input files
# like configure.ac, otherwise "make" gets confused.
tar xzmf $CONFBALL || exit $?
}
save () {
set -e
# Check that config.guess is sufficiently recent
if ! grep '^timestamp=.*201[5-9]' config/config.guess >/dev/null; then
echo >&2 "Error: config.guess is outdated:"
grep >&2 '^timestamp=' config/config.guess
echo >&2 "You should update the 'gnuconfig' or 'automake' package and try again"
exit 63
fi
# Create configure tarball
echo "Creating $CONFBALL..."
mkdir -p upstream
tar zcf "$CONFBALL" configure config/* build/make/Makefile-auto.in
# Update version number
echo "$CONFVERSION" >$PKG/package-version.txt
# Compute checksum
SAGE_ROOT=. src/bin/sage-fix-pkg-checksums "$CONFBALL"
}
usage () {
echo >&2 "Usage: $0 [-d|-D|-s] [-i] [-h]"
}
# Parse options
SAVE=no
DOWNLOAD=no
ALWAYSDOWNLOAD=no
while getopts "Ddsih" OPTION
do
case "$OPTION" in
D) ALWAYSDOWNLOAD=yes; DOWNLOAD=yes;;
d) DOWNLOAD=yes;;
s) SAVE=yes;;
i) CONFVERSION=$(( CONFVERSION + 1 ));;
h) usage; exit 0;;
?) usage; exit 2;;
esac
done
CONFBALL="upstream/configure-$CONFVERSION.tar.gz"
if [ $DOWNLOAD$SAVE = yesyes ]; then
echo >&2 "$0: refusing to download and save."
usage
exit 2
fi
# Start cleanly (it's not a problem if this fails)
$MAKE bootstrap-clean 2>/dev/null
mkdir config 2>/dev/null
if [ $ALWAYSDOWNLOAD = yes ]; then
bootstrap-download || exit $?
else
bootstrap
fi
if [ $SAVE = yes ]; then
save
fi
|
