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-w64)
69        myhost="w32"
70        myhostsub="64"
71        ;;
72    --build-amd64)
73        myhost="amd64"
74        ;;
75    --build*)
76        echo "**Error**: invalid build option $1" >&2
77        exit 1
78        ;;
79     *)
80        ;;
81esac
82
83
84# ***** W32 build script *******
85# Used to cross-compile for Windows.
86if [ "$myhost" = "w32" ]; then
87    tmp=`dirname $0`
88    tsdir=`cd "$tmp"; pwd`
89    shift
90    if [ ! -f $tsdir/config.guess ]; then
91        echo "$tsdir/config.guess not found" >&2
92        exit 1
93    fi
94    build=`$tsdir/config.guess`
95
96    case $myhostsub in
97        ce)
98          w32root="$w32ce_root"
99          [ -z "$w32root" ] && w32root="$HOME/w32ce_root"
100          toolprefixes="arm-mingw32ce"
101          ;;
102        64)
103          w32root="$w64root"
104          [ -z "$w32root" ] && w32root="$HOME/w64root"
105          toolprefixes="$amd64_toolprefixes amd64-mingw32msvc"
106          ;;
107        *)
108          [ -z "$w32root" ] && w32root="$HOME/w32root"
109          toolprefixes="$w32_toolprefixes i686-w64-mingw32 i586-mingw32msvc"
110          toolprefixes="$toolprefixes i386-mingw32msvc mingw32"
111          ;;
112    esac
113    echo "Using $w32root as standard install directory" >&2
114
115    # Locate the cross compiler
116    crossbindir=
117    for host in $toolprefixes; do
118        if ${host}-gcc --version >/dev/null 2>&1 ; then
119            crossbindir=/usr/${host}/bin
120            conf_CC="CC=${host}-gcc"
121            break;
122        fi
123    done
124    if [ -z "$crossbindir" ]; then
125        echo "Cross compiler kit not installed" >&2
126        if [ -z "$sub" ]; then
127          echo "Under Debian GNU/Linux, you may install it using" >&2
128          echo "  apt-get install mingw32 mingw32-runtime mingw32-binutils" >&2
129        fi
130        echo "Stop." >&2
131        exit 1
132    fi
133
134    if [ -f "$tsdir/config.log" ]; then
135        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
136            echo "Pease run a 'make distclean' first" >&2
137            exit 1
138        fi
139    fi
140
141    $tsdir/configure --enable-maintainer-mode  --prefix=${w32root}  \
142            --host=${host} --build=${build} \
143            --with-gpg-error-prefix=${w32root}
144    exit $?
145fi
146# ***** end W32 build script *******
147
148
149# ***** AMD64 cross build script *******
150# Used to cross-compile for AMD64 (for testing)
151if [ "$myhost" = "amd64" ]; then
152    tmp=`dirname $0`
153    tsdir=`cd "$tmp"; pwd`
154    shift
155    if [ ! -f $tsdir/config.guess ]; then
156        echo "$tsdir/config.guess not found" >&2
157        exit 1
158    fi
159    build=`$tsdir/config.guess`
160
161    [ -z "$amd64root" ] && amd64root="$HOME/amd64root"
162    echo "Using $amd64root as standard install directory" >&2
163
164    # Locate the cross compiler
165    crossbindir=
166    for host in x86_64-linux-gnu amd64-linux-gnu; do
167        if ${host}-gcc --version >/dev/null 2>&1 ; then
168            crossbindir=/usr/${host}/bin
169            conf_CC="CC=${host}-gcc"
170            break;
171        fi
172    done
173    if [ -z "$crossbindir" ]; then
174        echo "Cross compiler kit not installed" >&2
175        echo "Stop." >&2
176        exit 1
177    fi
178
179    if [ -f "$tsdir/config.log" ]; then
180        if ! head $tsdir/config.log | grep "$host" >/dev/null; then
181            echo "Please run a 'make distclean' first" >&2
182            exit 1
183        fi
184    fi
185
186    $tsdir/configure --enable-maintainer-mode --prefix=${amd64root}  \
187             --host=${host} --build=${build} \
188             --with-gpg-error-prefix=${amd64root}
189
190    rc=$?
191    exit $rc
192fi
193# ***** end AMD64 cross build script *******
194
195# Grep the required versions from configure.ac
196autoconf_vers=`sed -n '/^AC_PREREQ(/ {
197s/^.*(\(.*\))/\1/p
198q
199}' ${configure_ac}`
200autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
201
202automake_vers=`sed -n '/^min_automake_version=/ {
203s/^.*="\(.*\)"/\1/p
204q
205}' ${configure_ac}`
206automake_vers_num=`echo "$automake_vers" | cvtver`
207
208#gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ {
209#s/^.*(\(.*\))/\1/p
210#q
211#}' ${configure_ac}`
212#gettext_vers_num=`echo "$gettext_vers" | cvtver`
213
214
215if [ -z "$autoconf_vers" -o -z "$automake_vers" ]
216then
217  echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
218  exit 1
219fi
220
221# Allow to override the default tool names
222AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
223AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}
224
225AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
226ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}
227
228#GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
229#MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}
230
231
232if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
233    check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
234fi
235if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
236  check_version $ACLOCAL $automake_vers_num $autoconf_vers automake
237fi
238#if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
239#  check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
240#fi
241
242if test "$DIE" = "yes"; then
243    cat <<EOF
244
245Note that you may use alternative versions of the tools by setting
246the corresponding environment variables; see README.SVN for details.
247
248EOF
249    exit 1
250fi
251
252# Check the git setup.
253if [ -d .git ]; then
254  if [ -f .git/hooks/pre-commit.sample -a ! -f .git/hooks/pre-commit ] ; then
255    cat <<EOF >&2
256*** Activating trailing whitespace git pre-commit hook. ***
257    For more information see this thread:
258      http://mail.gnome.org/archives/desktop-devel-list/2009-May/msg00084html
259    To deactivate this pre-commit hook again move .git/hooks/pre-commit
260    and .git/hooks/pre-commit.sample out of the way.
261EOF
262      cp -av .git/hooks/pre-commit.sample .git/hooks/pre-commit
263      chmod +x  .git/hooks/pre-commit
264  fi
265fi
266
267
268echo "Running aclocal -I m4 ${ACLOCAL_FLAGS:+$ACLOCAL_FLAGS }..."
269$ACLOCAL -I m4 $ACLOCAL_FLAGS
270echo "Running autoheader..."
271$AUTOHEADER
272echo "Running automake --gnu ..."
273$AUTOMAKE --gnu;
274echo "Running autoconf${FORCE} ..."
275$AUTOCONF${FORCE}
276
277echo "You may now run:
278  ./configure --enable-maintainer-mode && make
279"
280