1#! /bin/sh
2# Run this to generate all the initial makefiles, etc.
3#
4# Copyright (C) 2003 g10 Code GmbH
5#
6# This file is free software; as a special exception the author gives
7# unlimited permission to copy and/or distribute it, with or without
8# modifications, as long as this notice is preserved.
9#
10# This program is distributed in the hope that it will be useful, but
11# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
12# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
13
14configure_ac="configure.ac"
15
16cvtver () {
17  awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
18}
19
20check_version () {
21    if [ `("$1" --version || echo "0") | cvtver` -ge "$2" ]; then
22       return 0
23    fi
24    echo "**Error**: "\`$1\'" not installed or too old." >&2
25    echo '           Version '$3' or newer is required.' >&2
26    [ -n "$4" ] && echo '           Note that this is part of '\`$4\''.' >&2
27    DIE="yes"
28    return 1
29}
30
31
32DIE=no
33FORCE=
34if test x"$1" = x"--force"; then
35  FORCE=" --force"
36  shift
37fi
38
39# Begin list of optional variables sourced from ~/.gnupg-autogen.rc
40w32_toolprefixes=
41w32_extraoptions=
42w32ce_toolprefixes=
43w32ce_extraoptions=
44amd64_toolprefixes=
45# End list of optional variables sourced from ~/.gnupg-autogen.rc
46# What follows are variables which are sourced but default to
47# environment variables or lacking them hardcoded values.
48#w32root=
49#w32ce_root=
50#amd64root=
51
52if [ -f "$HOME/.gnupg-autogen.rc" ]; then
53    echo "sourcing extra definitions from $HOME/.gnupg-autogen.rc"
54    . "$HOME/.gnupg-autogen.rc"
55fi
56
57# Convenience option to use certain configure options for some hosts.
58myhost=""
59myhostsub=""
60case "$1" in
61    --build-w32)
62        myhost="w32"
63        ;;
64    --build-w32ce)
65        myhost="w32"
66        myhostsub="ce"
67        ;;
68    --build-amd64)
69        myhost="amd64"
70        ;;
71    --build*)
72        echo "**Error**: invalid build option $1" >&2
73        exit 1
74        ;;
75     *)
76        ;;
77esac
78
79
80# ***** W32 build script *******
81# Used to cross-compile for Windows.
82if [ "$myhost" = "w32" ]; then
83    tmp=`dirname $0`
84    tsdir=`cd "$tmp"; pwd`
85    shift
86    if [ ! -f $tsdir/config.guess ]; then
87        echo "$tsdir/config.guess not found" >&2
88        exit 1
89    fi
90    build=`$tsdir/config.guess`
91
92    case $myhostsub in
93        ce)
94          w32root="$w32ce_root"
95          [ -z "$w32root" ] && w32root="$HOME/w32ce_root"
96          toolprefixes="arm-mingw32ce"
97          ;;
98        *)
99          [ -z "$w32root" ] && w32root="$HOME/w32root"
100          toolprefixes="i586-mingw32msvc i386-mingw32msvc"
101          ;;
102    esac
103    echo "Using $w32root as standard install directory" >&2
104
105    # Locate the cross compiler
106    crossbindir=
107    for host in $toolprefixes; do
108        if ${host}-gcc --version >/dev/null 2>&1 ; then
109            crossbindir=/usr/${host}/bin
110            conf_CC="CC=${host}-gcc"
111            break;
112        fi
113    done
114    if [ -z "$crossbindir" ]; then
115        echo "Cross compiler kit not installed" >&2
116        if [ -z "$sub" ]; then
117          echo "Under Debian GNU/Linux, you may install it using" >&2
118          echo "  apt-get install mingw32 mingw32-runtime mingw32-binutils" >&2
119        fi
120        echo "Stop." >&2
121        exit 1
122    fi
123
124    if [ -f "$tsdir/config.log" ]; then
125        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
126            echo "Pease run a 'make distclean' first" >&2
127            exit 1
128        fi
129    fi
130
131    $tsdir/configure --enable-maintainer-mode  --prefix=${w32root}  \
132            --host=${host} --build=${build} \
133            --with-gpg-error-prefix=${w32root}
134    exit $?
135fi
136# ***** end W32 build script *******
137
138
139# ***** AMD64 cross build script *******
140# Used to cross-compile for AMD64 (for testing)
141if [ "$myhost" = "amd64" ]; then
142    tmp=`dirname $0`
143    tsdir=`cd "$tmp"; pwd`
144    shift
145    if [ ! -f $tsdir/config.guess ]; then
146        echo "$tsdir/config.guess not found" >&2
147        exit 1
148    fi
149    build=`$tsdir/config.guess`
150
151    [ -z "$amd64root" ] && amd64root="$HOME/amd64root"
152    echo "Using $amd64root as standard install directory" >&2
153
154    # Locate the cross compiler
155    crossbindir=
156    for host in x86_64-linux-gnu amd64-linux-gnu; do
157        if ${host}-gcc --version >/dev/null 2>&1 ; then
158            crossbindir=/usr/${host}/bin
159            conf_CC="CC=${host}-gcc"
160            break;
161        fi
162    done
163    if [ -z "$crossbindir" ]; then
164        echo "Cross compiler kit not installed" >&2
165        echo "Stop." >&2
166        exit 1
167    fi
168
169    if [ -f "$tsdir/config.log" ]; then
170        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
171            echo "Please run a 'make distclean' first" >&2
172            exit 1
173        fi
174    fi
175
176    $tsdir/configure --enable-maintainer-mode --prefix=${amd64root}  \
177             --host=${host} --build=${build} \
178             --with-gpg-error-prefix=${amd64root}
179
180    rc=$?
181    exit $rc
182fi
183# ***** end AMD64 cross build script *******
184
185# Grep the required versions from configure.ac
186autoconf_vers=`sed -n '/^AC_PREREQ(/ {
187s/^.*(\(.*\))/\1/p
188q
189}' ${configure_ac}`
190autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
191
192automake_vers=`sed -n '/^min_automake_version=/ {
193s/^.*="\(.*\)"/\1/p
194q
195}' ${configure_ac}`
196automake_vers_num=`echo "$automake_vers" | cvtver`
197
198#gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
199#s/^.*(\(.*\))/\1/p
200#q
201#}' ${configure_ac}`
202#gettext_vers_num=`echo "$gettext_vers" | cvtver`
203
204
205if [ -z "$autoconf_vers" -o -z "$automake_vers" ]
206then
207  echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
208  exit 1
209fi
210
211# Allow to override the default tool names
212AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
213AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}
214
215AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
216ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}
217
218#GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
219#MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}
220
221
222if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
223    check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
224fi
225if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
226  check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
227fi
228#if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
229#  check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
230#fi
231
232if test "$DIE" = "yes"; then
233    cat <<EOF
234
235Note that you may use alternative versions of the tools by setting
236the corresponding environment variables; see README.SVN for details.
237
238EOF
239    exit 1
240fi
241
242# Check the git setup.
243if [ -d .git ]; then
244  if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
245    cat <<EOF >&2
246*** Activating trailing whitespace git pre-commit hook. ***
247    For more information see this thread:
248      http://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084html
249    To deactivate this pre-commit hook again move .git/hooks/pre-commit
250    and .git/hooks/pre-commit.sample out of the way.
251EOF
252      cp -av .git/hooks/pre-commit.sample .git/hooks/pre-commit
253      chmod -c +x  .git/hooks/pre-commit
254  fi
255fi
256
257
258echo "Running aclocal -I m4 ${ACLOCAL_FLAGS:+$ACLOCAL_FLAGS }..."
259$ACLOCAL -I m4 $ACLOCAL_FLAGS
260echo "Running autoheader..."
261$AUTOHEADER
262echo "Running automake --gnu ..."
263$AUTOMAKE --gnu;
264echo "Running autoconf${FORCE} ..."
265$AUTOCONF${FORCE}
266
267echo "You may now run:
268  ./configure --enable-maintainer-mode && make
269"
270