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gnupg2
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gnupg2/autogen.sh

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#! /bin/sh
# autogen.sh
# Copyright (C) 2003, 2014, 2017, 2018, 2022 g10 Code GmbH
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
#
# This is a generic script to create the configure script and handle cross
# build environments. It requires the presence of a autogen.rc file to
# configure it for the respective package. It is maintained as part of
# GnuPG and source copied by other packages.
#
# Version: 2022-12-09
configure_ac="configure.ac"
cvtver () {
awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
}
check_version () {
if [ $(( `("$1" --version || echo "0") | cvtver` >= $2 )) = 1 ]; then
return 0
fi
echo "**Error**: "\`$1\'" not installed or too old." >&2
echo ' Version '$3' or newer is required.' >&2
[ -n "$4" ] && echo ' Note that this is part of '\`$4\''.' >&2
DIE="yes"
return 1
}
fatal () {
echo "autogen.sh:" "$*" >&2
DIE=yes
}
info () {
if [ -z "${SILENT}" ]; then
echo "autogen.sh:" "$*" >&2
fi
}
die_p () {
if [ "$DIE" = "yes" ]; then
echo "autogen.sh: Stop." >&2
exit 1
fi
}
replace_sysroot () {
configure_opts=$(echo $configure_opts | sed "s#@SYSROOT@#${w32root}#g")
extraoptions=$(echo $extraoptions | sed "s#@SYSROOT@#${w32root}#g")
}
# Allow to override the default tool names
AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}
AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}
GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}
DIE=no
FORCE=
SILENT=
PRINT_HOST=no
PRINT_BUILD=no
tmp=$(dirname "$0")
tsdir=$(cd "${tmp}"; pwd)
version_parts=3
if [ -n "${AUTOGEN_SH_SILENT}" ]; then
SILENT=" --silent"
fi
if test x"$1" = x"--help"; then
echo "usage: ./autogen.sh [OPTIONS] [ARGS]"
echo " Options:"
echo " --silent Silent operation"
echo " --force Pass --force to autoconf"
echo " --find-version Helper for configure.ac"
echo " --build-TYPE Configure to cross build for TYPE"
echo " --print-host Print only the host triplet"
echo " --print-build Print only the build platform triplet"
echo ""
echo " ARGS are passed to configure in --build-TYPE mode."
echo " Configuration for this script is expected in autogen.rc"
exit 0
fi
if test x"$1" = x"--silent"; then
SILENT=" --silent"
shift
fi
if test x"$1" = x"--force"; then
FORCE=" --force"
shift
fi
if test x"$1" = x"--print-host"; then
PRINT_HOST=yes
shift
fi
if test x"$1" = x"--print-build"; then
PRINT_BUILD=yes
shift
fi
# Reject unsafe characters in $HOME, $tsdir and cwd. We consider spaces
# as unsafe because it is too easy to get scripts wrong in this regard.
am_lf='
'
case `pwd` in
*[\;\\\"\#\$\&\'\`$am_lf\ \ ]*)
fatal "unsafe working directory name" ;;
esac
case $tsdir in
*[\;\\\"\#\$\&\'\`$am_lf\ \ ]*)
fatal "unsafe source directory: \`$tsdir'" ;;
esac
case $HOME in
*[\;\\\"\#\$\&\'\`$am_lf\ \ ]*)
fatal "unsafe home directory: \`$HOME'" ;;
esac
die_p
# List of variables sourced from autogen.rc. The strings '@SYSROOT@' in
# these variables are replaced by the actual system root.
configure_opts=
extraoptions=
# List of optional variables sourced from autogen.rc and ~/.gnupg-autogen.rc
w32_toolprefixes=
w32_extraoptions=
w64_toolprefixes=
w64_extraoptions=
amd64_toolprefixes=
# End list of optional variables sourced from ~/.gnupg-autogen.rc
# What follows are variables which are sourced but default to
# environment variables or lacking them hardcoded values.
#w32root=
#w64root=
#amd64root=
# Convenience option to use certain configure options for some hosts.
myhost=""
myhostsub=""
case "$1" in
--find-version)
myhost="find-version"
SILENT=" --silent"
shift
;;
--build-w32)
myhost="w32"
shift
;;
--build-w64)
myhost="w32"
myhostsub="64"
shift
;;
--build-amd64)
myhost="amd64"
shift
;;
--build*)
fatal "**Error**: invalid build option $1"
shift
;;
*)
;;
esac
die_p
# Source our configuration
if [ -f "${tsdir}/autogen.rc" ]; then
. "${tsdir}/autogen.rc"
fi
# Source optional site specific configuration
if [ -f "$HOME/.gnupg-autogen.rc" ]; then
info "sourcing extra definitions from $HOME/.gnupg-autogen.rc"
. "$HOME/.gnupg-autogen.rc"
fi
# **** FIND VERSION ****
# This is a helper for the configure.ac M4 magic
# Called
# ./autogen.sh --find-version PACKAGE MAJOR MINOR [MICRO]
# returns a complete version string with automatic beta numbering.
if [ "$myhost" = "find-version" ]; then
package="$1"
major="$2"
minor="$3"
micro="$4"
if [ -z "$package" -o -z "$major" -o -z "$minor" ]; then
echo "usage: ./autogen.sh --find-version PACKAGE MAJOR MINOR [MICRO]" >&2
exit 1
fi
case "$version_parts" in
2)
matchstr1="$package-$major.[0-9]*"
matchstr2="$package-$major-base"
vers="$major.$minor"
;;
*)
matchstr1="$package-$major.$minor.[0-9]*"
matchstr2="$package-$major.$minor-base"
vers="$major.$minor.$micro"
;;
esac
beta=no
if [ -e .git ]; then
ingit=yes
tmp=$(git describe --match "${matchstr1}" --long 2>/dev/null)
tmp=$(echo "$tmp" | sed s/^"$package"//)
if [ -n "$tmp" ]; then
tmp=$(echo "$tmp" | sed s/^"$package"// \
| awk -F- '$3!=0 && $3 !~ /^beta/ {print"-beta"$3}')
else
tmp=$(git describe --match "${matchstr2}" --long 2>/dev/null \
| awk -F- '$4!=0{print"-beta"$4}')
fi
[ -n "$tmp" ] && beta=yes
rev=$(git rev-parse --short HEAD | tr -d '\n\r')
rvd=$((0x$(echo ${rev} | dd bs=1 count=4 2>/dev/null)))
else
ingit=no
beta=yes
tmp="-unknown"
rev="0000000"
rvd="0"
fi
echo "$package-$vers$tmp:$beta:$ingit:$vers$tmp:$vers:$tmp:$rev:$rvd:"
exit 0
fi
# **** end FIND VERSION ****
if [ ! -f "$tsdir/build-aux/config.guess" ]; then
fatal "$tsdir/build-aux/config.guess not found"
exit 1
fi
build=`$tsdir/build-aux/config.guess`
if [ $PRINT_BUILD = yes ]; then
echo "$build"
exit 0
fi
# ******************
# W32 build script
# ******************
if [ "$myhost" = "w32" ]; then
case $myhostsub in
64)
w32root="$w64root"
[ -z "$w32root" ] && w32root="$HOME/w64root"
toolprefixes="$w64_toolprefixes x86_64-w64-mingw32"
extraoptions="$extraoptions $w64_extraoptions"
;;
*)
[ -z "$w32root" ] && w32root="$HOME/w32root"
toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
extraoptions="$extraoptions $w32_extraoptions"
;;
esac
info "Using $w32root as standard install directory"
replace_sysroot
# Locate the cross compiler
crossbindir=
for host in $toolprefixes; do
if ${host}-gcc --version >/dev/null 2>&1 ; then
crossbindir=/usr/${host}/bin
conf_CC="CC=${host}-gcc"
break;
fi
done
if [ -z "$crossbindir" ]; then
fatal "cross compiler kit not installed"
if [ -z "$myhostsub" ]; then
info "Under Debian GNU/Linux, you may install it using"
info " apt-get install mingw32 mingw32-runtime mingw32-binutils"
fi
die_p
fi
if [ $PRINT_HOST = yes ]; then
echo "$host"
exit 0
fi
if [ -f "$tsdir/config.log" ]; then
if ! head $tsdir/config.log | grep "$host" >/dev/null; then
fatal "Please run a 'make distclean' first"
die_p
fi
fi
$tsdir/configure --enable-maintainer-mode ${SILENT} \
--prefix=${w32root} \
--host=${host} --build=${build} SYSROOT=${w32root} \
PKG_CONFIG_LIBDIR=${w32root}/lib/pkgconfig \
${configure_opts} ${extraoptions} "$@"
rc=$?
exit $rc
fi
# ***** end W32 build script *******
# ***** AMD64 cross build script *******
# Used to cross-compile for AMD64 (for testing)
if [ "$myhost" = "amd64" ]; then
[ -z "$amd64root" ] && amd64root="$HOME/amd64root"
info "Using $amd64root as standard install directory"
replace_sysroot
toolprefixes="$amd64_toolprefixes x86_64-linux-gnu amd64-linux-gnu"
# Locate the cross compiler
crossbindir=
for host in $toolprefixes ; do
if ${host}-gcc --version >/dev/null 2>&1 ; then
crossbindir=/usr/${host}/bin
conf_CC="CC=${host}-gcc"
break;
fi
done
if [ -z "$crossbindir" ]; then
echo "Cross compiler kit not installed" >&2
echo "Stop." >&2
exit 1
fi
if [ $PRINT_HOST = yes ]; then
echo "$host"
exit 0
fi
if [ -f "$tsdir/config.log" ]; then
if ! head $tsdir/config.log | grep "$host" >/dev/null; then
echo "Please run a 'make distclean' first" >&2
exit 1
fi
fi
$tsdir/configure --enable-maintainer-mode ${SILENT} \
--prefix=${amd64root} \
--host=${host} --build=${build} \
${configure_opts} ${extraoptions} "$@"
rc=$?
exit $rc
fi
# ***** end AMD64 cross build script *******
# Grep the required versions from configure.ac
autoconf_vers=`sed -n '/^AC_PREREQ(/ {
s/^.*(\(.*\))/\1/p
q
}' ${configure_ac}`
autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
automake_vers=`sed -n '/^min_automake_version=/ {
s/^.*="\(.*\)"/\1/p
q
}' ${configure_ac}`
automake_vers_num=`echo "$automake_vers" | cvtver`
if [ -d "${tsdir}/po" ]; then
gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
s/^.*\[\(.*\)])/\1/p
q
}' ${configure_ac}`
gettext_vers_num=`echo "$gettext_vers" | cvtver`
else
gettext_vers="n/a"
fi
if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
then
echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
exit 1
fi
if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
fi
if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
fi
if [ "$gettext_vers" != "n/a" ]; then
if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
fi
fi
if [ "$DIE" = "yes" ]; then
cat <<EOF
Note that you may use alternative versions of the tools by setting
the corresponding environment variables; see README.GIT for details.
EOF
die_p
fi
# Check the git setup.
if [ -d .git ]; then
CP="cp -p"
# If we have a GNU cp we can add -v
if cp --version >/dev/null 2>/dev/null; then
[ -z "${SILENT}" ] && CP="$CP -v"
fi
if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
[ -z "${SILENT}" ] && cat <<EOF
*** Activating trailing whitespace git pre-commit hook. ***
For more information see this thread:
https://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084.html
To deactivate this pre-commit hook again move .git/hooks/pre-commit
and .git/hooks/pre-commit.sample out of the way.
EOF
$CP .git/hooks/pre-commit.sample .git/hooks/pre-commit
chmod +x .git/hooks/pre-commit
fi
if [ "$gettext_vers" != "n/a" ]; then
tmp=$(git config --get filter.cleanpo.clean)
if [ "$tmp" != \
"awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'" ]
then
info "*** Adding GIT filter.cleanpo.clean configuration."
git config --add filter.cleanpo.clean \
"awk '/^\"POT-Creation-Date:/&&!s{s=1;next};!/^#: /{print}'"
fi
fi
if [ -f build-aux/git-hooks/commit-msg -a ! -f .git/hooks/commit-msg ] ; then
[ -z "${SILENT}" ] && cat <<EOF
*** Activating commit log message check hook. ***
EOF
$CP build-aux/git-hooks/commit-msg .git/hooks/commit-msg
chmod +x .git/hooks/commit-msg
if [ x"${display_name}" != x ]; then
git config format.subjectPrefix "PATCH ${display_name}"
git config sendemail.to "${patches_to}"
fi
fi
fi
aclocal_flags="-I m4"
if [ -n "${extra_aclocal_flags}" ]; then
aclocal_flags="${aclocal_flags} ${extra_aclocal_flags}"
fi
if [ -n "${ACLOCAL_FLAGS}" ]; then
aclocal_flags="${aclocal_flags} ${ACLOCAL_FLAGS}"
fi
info "Running $ACLOCAL ${aclocal_flags} ..."
$ACLOCAL ${aclocal_flags}
info "Running autoheader..."
$AUTOHEADER
info "Running automake --gnu ..."
$AUTOMAKE --gnu;
info "Running autoconf${FORCE} ..."
$AUTOCONF${FORCE}
info "You may now run:${am_lf} ${final_info}"
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