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|
#!/bin/sh
#
## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
##
## Squid software is distributed under GPLv2+ license and includes
## contributions from numerous individuals and organizations.
## Please see the COPYING and CONTRIBUTORS files for details.
##
#
# Used to setup the configure.ac, autoheader and Makefile.in's if configure
# has not been generated. This script is only needed for developers when
# configure has not been run, or if a Makefile.am in a non-configured directory
# has been updated
# Autotool versions preferred. To override either edit the script
# to match the versions you want to use, or set the variables on
# the command line like "env acver=.. amver=... ./bootstrap.sh"
acversions="${acver:-.}" # 2.68 2.67 2.66 2.65 2.64 2.63 2.62 2.61}"
amversions="${amver:-.}" # 1.11 1.10 1.9}"
ltversions="${ltver:-.}" # 2.2}"
check_version()
{
eval $2 --version 2>/dev/null | grep -i "$1.* $3" >/dev/null
}
show_version()
{
tool=$1
variant=$2
${tool}${variant} --version 2>/dev/null | head -1 | sed -e 's/.*) //'
}
find_variant()
{
tool=$1
found="NOT_FOUND"
shift
versions="$*"
for version in $versions; do
for variant in "" "${version}" "-${version}" "`echo $version | sed -e 's/\.//g'`"; do
if check_version $tool ${tool}${variant} $version; then
found="${variant}"
break
fi
done
if [ "x$found" != "xNOT_FOUND" ]; then
break
fi
done
if [ "x$found" = "xNOT_FOUND" ]; then
echo "WARNING: Cannot find $tool version $versions" >&2
echo "Trying `$tool --version 2>&1 | head -1`" >&2
found=""
fi
echo $found
}
find_path()
{
tool=$1
path=`which $tool`
if test $? -gt 0 ; then
# path for $tool not found. Not defining, and hoping for the best
echo
return
fi
echo $(dirname $path)
}
bootstrap() {
if "$@"; then
true # Everything OK
else
echo "$1 failed" >&2
echo "Autotool bootstrapping failed. You will need to investigate and correct" ;
echo "before you can develop on this source tree"
exit 1
fi
}
bootstrap_libtoolize() {
tool=$1
ltdl="--ltdl"
bootstrap $tool $ltdl --force --copy --automake
}
# On MAC OS X, GNU libtool is named 'glibtool':
if [ `uname -s 2>/dev/null` = 'Darwin' ]
then
LIBTOOL_BIN="glibtool"
else
LIBTOOL_BIN="libtool"
fi
# Adjust paths of required autool packages
amver=`find_variant automake ${amversions}`
acver=`find_variant autoconf ${acversions}`
ltver=`find_variant ${LIBTOOL_BIN} ${ltversions}`
# Produce debug output about what version actually found.
amversion=`show_version automake "${amver}"`
acversion=`show_version autoconf "${acver}"`
ltversion=`show_version ${LIBTOOL_BIN} "${ltver}"`
# Find the libtool path to get the right aclocal includes
ltpath=`find_path ${LIBTOOL_BIN}${ltver}`
# Set environment variable to tell automake which autoconf to use.
AUTOCONF="autoconf${acver}" ; export AUTOCONF
echo "automake ($amversion) : automake$amver"
echo "autoconf ($acversion) : autoconf$acver"
echo "libtool ($ltversion) : ${LIBTOOL_BIN}${ltver}"
echo "libtool path : $ltpath"
if test -n "$ltpath"; then
acincludeflag="-I $ltpath/../share/aclocal"
else
acincludeflag=""
fi
# bootstrap primary or subproject sources
bootstrap_dir() {
dir="$1"
cd $dir || exit $?
bootstrap aclocal$amver $acincludeflag
bootstrap autoheader$acver
# Do not libtoolize ltdl
if grep -q '^LTDL_INIT' configure.ac
then
bootstrap_libtoolize ${LIBTOOL_BIN}ize${ltver}
fi
bootstrap automake$amver --foreign --add-missing --copy --force
bootstrap autoconf$acver --force
cd - > /dev/null
}
echo "Bootstrapping primary Squid sources"
mkdir -p cfgaux || exit $?
bootstrap_dir .
# The above bootstrap_libtoolize step creates or updates libltdl. It copies
# (with minor adjustments) configure.ac and configure, Makefile.am and
# Makefile.in from libtool installation, but does not regenerate copied
# configure from copied configure.ac and copied Makefile.in from Makefile.am.
# We get libltdl/configure and libltdl/Makefile.in as they were bootstrapped
# by libtool authors or package maintainers. Low-level idiosyncrasies in those
# libtool files result in mismatches between copied code expectations and
# Squid sub-project environment, leading to occasional build failures that
# this bootstrapping addresses.
echo "Bootstrapping libltdl sub-project"
bootstrap_dir libltdl
# Make a copy of SPONSORS we can package
if test -f SPONSORS.list; then
sed -e 's/@Squid-[0-9\.]*://' <SPONSORS.list > SPONSORS || (rm -f SPONSORS && exit 1)
fi
# Fixup autoconf recursion using --silent/--quiet option
# autoconf should inherit this option whe recursing into subdirectories
# but it currently doesn't for some reason.
if ! grep "configure_args --quiet" configure >/dev/null; then
echo "Fixing configure recursion"
ed -s configure <<'EOS' >/dev/null || true
/ac_sub_configure_args=/
+1
i
# Add --quiet option if used
test "$silent" = yes &&
ac_sub_configure_args="$ac_sub_configure_args --quiet"
.
w
EOS
fi
echo "Autotool bootstrapping complete."
|
