* autogen.sh: automake needs --add-missing for conditional CPPFLAGS build
[gnupg.git] / scripts / autogen.sh
1 #!/bin/sh
2 # Run this to generate all the initial makefiles, etc.
3 #
4 # Copyright (C) 1998,1999,2000,2001,2002,2003 Free Software Foundation, Inc.
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
14 configure_ac="configure.ac"
15
16 cvtver () {
17   awk 'NR==1 {split($NF,A,".");X=1000000*A[1]+1000*A[2]+A[3];print X;exit 0}'
18 }
19
20 check_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 '\`$4\''.' >&2
27     DIE="yes"
28     return 1
29 }
30
31 # Allow to override the default tool names
32 AUTOCONF=${AUTOCONF_PREFIX}${AUTOCONF:-autoconf}${AUTOCONF_SUFFIX}
33 AUTOHEADER=${AUTOCONF_PREFIX}${AUTOHEADER:-autoheader}${AUTOCONF_SUFFIX}
34
35 AUTOMAKE=${AUTOMAKE_PREFIX}${AUTOMAKE:-automake}${AUTOMAKE_SUFFIX}
36 ACLOCAL=${AUTOMAKE_PREFIX}${ACLOCAL:-aclocal}${AUTOMAKE_SUFFIX}
37
38 GETTEXT=${GETTEXT_PREFIX}${GETTEXT:-gettext}${GETTEXT_SUFFIX}
39 MSGMERGE=${GETTEXT_PREFIX}${MSGMERGE:-msgmerge}${GETTEXT_SUFFIX}
40
41 DIE=no
42
43 # Used to cross-compile GnuPG for Windows.
44 if test "$1" = "--build-w32"; then
45     tmp=`dirname $0`
46     tsdir=`cd "$tmp"; cd ..; pwd`
47     shift
48     if [ ! -f $tsdir/scripts/config.guess ]; then
49         echo "$tsdir/scripts/config.guess not found" >&2
50         exit 1
51     fi
52     build=`$tsdir/scripts/config.guess`
53
54     # See whether we have the Debian cross compiler package or the
55     # old mingw32/cpd system
56     if i586-mingw32msvc-gcc --version >/dev/null 2>&1 ; then
57        host=i586-mingw32msvc
58        crossbindir=/usr/$host/bin
59        conf_CC="CC=${host}-gcc"
60     else
61        host=i386--mingw32
62        if ! mingw32 --version >/dev/null; then
63           echo "We need at least version 0.3 of MingW32/CPD" >&2
64           exit 1
65        fi
66        crossbindir=`mingw32 --install-dir`/bin
67        # Old autoconf version required us to setup the environment
68        # with the proper tool names.
69        CC=`mingw32 --get-path gcc`
70        CPP=`mingw32 --get-path cpp`
71        AR=`mingw32 --get-path ar`
72        RANLIB=`mingw32 --get-path ranlib`
73        export CC CPP AR RANLIB 
74        conf_CC=""
75     fi
76    
77     if [ -f "$tsdir/config.log" ]; then
78         if ! head $tsdir/config.log | grep "$host" >/dev/null; then
79             echo "Pease run a 'make distclean' first" >&2
80             exit 1
81         fi
82     fi
83
84     disable_foo_tests=""
85     if [ -n "$lib_config_files" ]; then
86         for i in $lib_config_files; do
87             j=`echo $i | tr '[a-z-]' '[A-Z_]'`
88             eval "$j=${crossbindir}/$i"
89             export $j
90             disable_foo_tests="$disable_foo_tests --disable-`echo $i| \
91                            sed 's,-config$,,'`-test"
92             if [ ! -f "${crossbindir}/$i" ]; then                   
93                 echo "$i not installed for MingW32" >&2
94                 DIE=yes
95             fi
96         done
97     fi
98     [ $DIE = yes ] && exit 1
99
100     $tsdir/configure ${conf_CC} --build=${build} --host=${host} \
101                 ${disable_foo_tests}  $*
102
103     # Ugly hack to overcome a gettext problem.  Someone should look into
104     # gettext to figure out why the po directory is not ignored as it used
105     # to be.
106     [ $? = 0 ] && touch $tsdir/po/all
107     exit $?
108 fi
109
110
111 # This is the special case to build on a ColdFire platform under 
112 # the uClinux kernel.  Tested on a MCF4249C3 board.
113 if test "$1" = "--build-coldfire"; then
114     tmp=`dirname $0`
115     tsdir=`cd "$tmp"; cd ..; pwd`
116     shift
117     if [ $# -lt 1 ]; then
118       echo "usage: autogen.sh --build-coldfire <crossroot>" >&2
119       exit 1
120     fi
121     crossdir="$1"
122     shift
123
124     host=m68k-elf
125     crossprefix=${host}-
126     if [ ! -f $tsdir/scripts/config.guess ]; then
127         echo "$tsdir/scripts/config.guess not found" >&2
128         exit 1
129     fi
130     build=`$tsdir/scripts/config.guess`
131         
132     if [ -f "$tsdir/config.log" ]; then
133         if ! head $tsdir/config.log | grep m68k-elf >/dev/null; then
134             echo "Pease run a 'make distclean' first" >&2
135             exit 1
136         fi
137     fi
138
139     crossbindir=$crossdir/bin
140     CC=${crossbindir}/${crossprefix}gcc
141     CPP=${crossbindir}/cpp
142     AR=${crossbindir}/${crossprefix}ar
143     RANLIB=${crossbindir}/${crossprefix}ranlib
144
145     CFLAGS="-Os -g -fomit-frame-pointer"
146     CFLAGS="$CFLAGS -m5307 -DCONFIG_COLDFIRE"
147     CFLAGS="$CFLAGS -Dlinux -D__linux__ -Dunix -D__uClinux__ -DEMBED"
148     CFLAGS="$CFLAGS -fno-builtin -msep-data"
149     LDFLAGS="-Wl,-elf2flt -Wl,-move-rodata -nostartfiles"
150     LDFLAGS="$LDFLAGS ${crossdir}/m68k-elf/lib/crt0.o"
151     LIBS="-lc"
152
153     disable_foo_tests=""
154     if [ -n "$lib_config_files" ]; then
155         for i in $lib_config_files; do
156             j=`echo $i | tr '[a-z-]' '[A-Z_]'`
157             eval "$j=${crossbindir}/$i"
158             export $j
159             disable_foo_tests="$disable_foo_tests --disable-`echo $i| \
160                            sed 's,-config$,,'`-test"
161             if [ ! -f "${crossbindir}/$i" ]; then                   
162                 echo "$i not installed for ColdFire" >&2
163                 DIE=yes
164             fi
165         done
166     fi
167     [ $DIE = yes ] && exit 1
168
169     $tsdir/configure --build=${build} --host=${host} \
170                 ${disable_foo_tests} \
171                 --disable-dynload \
172                 --disable-exec \
173                 --disable-photo-viewers \
174                 --disable-keyserver-helpers \
175                 --disable-ldap \
176                 --disable-mailto \
177                 --disable-largefile \
178                 --disable-asm \
179                 --disable-nls $* \
180                 CC="$CC" CPP="$CPP" AR="$AR" RANLIB="$RANLIB" \
181                 CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" LIBS="$LIBS"
182     exit $?
183 fi
184
185
186 # This is the special case to build on a ColdFire platform under 
187 # the uClinux kernel with uClinux-dist.  Tested on a MCF4249C3 board.
188 if test "$1" = "--build-uclinux"; then
189     tmp=`dirname $0`
190     tsdir=`cd "$tmp"; cd ..; pwd`
191     shift
192
193     if [ ! -f $tsdir/scripts/config.guess ]; then
194         echo "$tsdir/scripts/config.guess not found" >&2
195         exit 1
196     fi
197     build=`$tsdir/scripts/config.guess`
198     host=m68k-elf
199         
200     if [ -f "$tsdir/config.log" ]; then
201         if ! head $tsdir/config.log | grep m68k-elf >/dev/null; then
202             echo "Please run a 'make distclean' first" >&2
203             exit 1
204         fi
205     fi
206
207     $tsdir/configure --build=${build} --host=${host} \
208                 ${disable_foo_tests} \
209                 --disable-dynload \
210                 --disable-exec \
211                 --disable-photo-viewers \
212                 --disable-keyserver-helpers \
213                 --disable-ldap \
214                 --disable-mailto \
215                 --disable-largefile \
216                 --disable-asm \
217                 --disable-nls $* \
218                 CC="$CC" CPP="$CPP" AR="$AR" RANLIB="$RANLIB" \
219                 CFLAGS="$CFLAGS" LDFLAGS="$LDFLAGS" LIBS="$LDLIBS"
220     exit $?
221 fi
222
223
224 # Grep the required versions from configure.ac
225 autoconf_vers=`sed -n '/^AC_PREREQ(/ { 
226 s/^.*(\(.*\))/\1/p
227 q
228 }' ${configure_ac}`
229 autoconf_vers_num=`echo "$autoconf_vers" | cvtver`
230
231 automake_vers=`sed -n '/^min_automake_version=/ { 
232 s/^.*="\(.*\)"/\1/p
233 q
234 }' ${configure_ac}`
235 automake_vers_num=`echo "$automake_vers" | cvtver`
236
237 gettext_vers=`sed -n '/^AM_GNU_GETTEXT_VERSION(/ { 
238 s/^.*(\(.*\))/\1/p
239 q
240 }' ${configure_ac}`
241 gettext_vers_num=`echo "$gettext_vers" | cvtver`
242
243
244 if [ -z "$autoconf_vers" -o -z "$automake_vers" -o -z "$gettext_vers" ]
245 then
246   echo "**Error**: version information not found in "\`${configure_ac}\'"." >&2
247   exit 1
248 fi
249
250
251 if check_version $AUTOCONF $autoconf_vers_num $autoconf_vers ; then
252     check_version $AUTOHEADER $autoconf_vers_num $autoconf_vers autoconf
253 fi
254 if check_version $AUTOMAKE $automake_vers_num $automake_vers; then
255   check_version $ACLOCAL $automake_vers_num $automake_vers automake
256 fi
257 if check_version $GETTEXT $gettext_vers_num $gettext_vers; then
258   check_version $MSGMERGE $gettext_vers_num $gettext_vers gettext
259 fi
260
261 if test "$DIE" = "yes"; then
262     cat <<EOF
263
264 Note that you may use alternative versions of the tools by setting 
265 the corresponding environment variables; see README.CVS for details.
266                    
267 EOF
268     exit 1
269 fi
270
271
272 echo "Running aclocal -I m4 ${ACLOCAL_FLAGS:+$ACLOCAL_FLAGS }..."
273 $ACLOCAL -I m4 $ACLOCAL_FLAGS
274 echo "Running autoheader..."
275 $AUTOHEADER
276 echo "Running automake --gnu --add-missing..."
277 $AUTOMAKE --gnu --add-missing;
278 echo "Running autoconf..."
279 $AUTOCONF
280
281 echo "You may now run \"./configure --enable-maintainer-mode && make\"."