2002-03-03 Marcus Brinkmann <marcus@g10code.de>
[gpgme.git] / configure.ac
1 # configure.in  for GPGME
2 # Copyright (C) 2000 Werner Koch (dd9jn)
3 # Copyright (C) 2001 g10 Code GmbH
4
5 # This file is part of GPGME.
6
7 # GPGME is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11
12 # GPGME is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 # GNU General Public License for more details.
16
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
20  
21 # (Process this file with autoconf to produce a configure script.)
22
23 # Version numbers (Remember to change them just before a release.)
24 #   (Code changed:                      REVISION++)
25 #   (Interfaces added/removed/changed:  CURRENT++, REVISION=0)
26 #   (Interfaces added:                  AGE++)
27 #   (Interfaces removed:                AGE=0)
28 # XXXX new functions
29 AC_INIT(gpgme, 0.3.4-cvs, [gnupg-devel@gnupg.org])
30 LIBGPGME_LT_CURRENT=6
31 LIBGPGME_LT_AGE=0
32 LIBGPGME_LT_REVISION=0
33 NEED_GPG_VERSION=1.0.6
34 NEED_GPGSM_VERSION=0.3.0
35 ##############################################
36 AC_PREREQ(2.52)
37 AC_REVISION($Revision$)
38
39 PACKAGE=$PACKAGE_NAME
40 VERSION=$PACKAGE_VERSION
41
42 AC_CONFIG_SRCDIR(gpgme/gpgme.h)
43 AM_CONFIG_HEADER(config.h)
44 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
45 AM_MAINTAINER_MODE
46
47 AC_PROG_CC
48
49
50 AC_SUBST(LIBGPGME_LT_CURRENT)
51 AC_SUBST(LIBGPGME_LT_AGE)
52 AC_SUBST(LIBGPGME_LT_REVISION)
53 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION")
54 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION")
55
56 AC_SUBST(PACKAGE)
57 AC_SUBST(VERSION)
58 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
59 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
60
61 dnl Don't default to build static libs.
62 dnl AC_DISABLE_STATIC
63 AC_PROG_LIBTOOL
64
65 GPG_DEFAULT=no
66 GPGSM_DEFAULT=no
67 component_system=None
68 case "${target}" in
69     *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* )
70         # special stuff for Windoze NT
71         # OS/2 with the EMX environment
72         # DOS with the DJGPP environment
73         AC_DEFINE(HAVE_DRIVE_LETTERS)
74         AC_DEFINE(HAVE_DOSISH_SYSTEM)
75         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
76         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
77         #component_system='COM+'
78         ;;
79     *)
80 dnl     # XXX: Probably use exec-prefix here?
81 dnl     GPG_DEFAULT='/usr/bin/gpg'
82 dnl     GPGSM_DEFAULT='/usr/bin/gpgsm'
83         ;;
84 esac
85
86 dnl
87 dnl Checks for libraries.
88 dnl
89
90 dnl FIXME: check whether Bonobo is installed
91
92 dnl
93 dnl Checks for header files.
94 dnl
95
96 dnl
97 dnl Checks for typedefs and structures.
98 dnl
99 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
100 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
101 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
102 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
103 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
104
105 dnl We should not use them in this software;
106 dnl However jnlib/types.h needs them - so we take the easy way.
107 AC_CHECK_SIZEOF(unsigned short)
108 AC_CHECK_SIZEOF(unsigned int)
109 AC_CHECK_SIZEOF(unsigned long)
110
111 dnl
112 dnl Checks for compiler features.
113 dnl
114
115 if test "$GCC" = yes; then
116     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
117 fi
118
119 dnl
120 dnl Checks for library functions.
121 dnl
122 dnl These are needed by libjnlib
123 AC_CHECK_FUNCS(memicmp stpcpy strlwr strtoul memmove stricmp)
124
125 # asprintf() is at least used in assuan
126 AC_REPLACE_FUNCS(vasprintf)
127 # Note: fopencokie is only a dummy stub and not used.  
128 #       However some code in assuan/ links against it.
129 AC_REPLACE_FUNCS(fopencookie)
130
131
132 dnl We use jnlib, so tell other modules about it
133 AC_DEFINE(HAVE_JNLIB_LOGGING, 1,
134         [Defined if jnlib style logging fucntions are available.])
135
136 dnl
137 dnl Checks for system services
138 dnl
139
140 NO_OVERRIDE=no
141 AC_ARG_WITH(gpg,
142             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
143             GPG=$withval, NO_OVERRIDE=yes)
144 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
145   GPG=
146   NO_OVERRIDE=yes
147   if test "$cross_compiling" != "yes"; then
148     AC_PATH_PROG(GPG, gpg)
149   fi
150   if test -z "$GPG"; then
151     GPG="$GPG_DEFAULT"
152   fi
153 fi
154 if test "$GPG" = no; then
155   if test "$NO_OVERRIDE" = "yes"; then
156     if test "$cross_compiling" != "yes"; then
157       AC_MSG_WARN([Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it])
158     else
159       AC_MSG_ERROR([Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH])
160     fi
161   fi
162 else
163   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG")
164   AC_SUBST(GPG)
165 fi
166 AM_CONDITIONAL(RUN_GPG_TESTS,
167   [test "$cross_compiling" != "yes" && test -n "$GPG" && test -r "$GPG"])
168 AC_SUBST(GPG_PATH)
169
170 NO_OVERRIDE=no
171 AC_ARG_WITH(gpgsm,
172             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
173             GPGSM=$withval, NO_OVERRIDE=yes)
174 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
175   GPGSM=
176   NO_OVERRIDE=yes
177   if test "$cross_compiling" != "yes"; then
178     AC_PATH_PROG(GPGSM, gpgsm)
179   fi
180   if test -z "$GPGSM"; then
181     GPGSM="$GPGSM_DEFAULT"
182   fi
183 fi
184 if test "$GPGSM" = no; then
185   if test "$NO_OVERRIDE" = "yes"; then
186     if test "$cross_compiling" != "yes"; then
187       AC_MSG_WARN([Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it])
188     else
189       AC_MSG_ERROR([Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH])
190     fi
191   fi
192 else
193   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM")
194   AC_SUBST(GPGSM)
195 fi
196 AM_CONDITIONAL(RUN_GPGSM_TESTS,
197   [test "$cross_compiling" != "yes" && test -n "$GPGSM" && test -r "$GPGSM"])
198
199 dnl FIXME: Only build if supported.
200 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
201
202 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
203 AM_CONDITIONAL(BUILD_BONOBO,  test "$component_system" = "Bonobo")
204
205 GPGMEPLUG=no
206 AC_ARG_ENABLE(gpgmeplug,
207             AC_HELP_STRING([--enable-gpgmeplug], [build GPGME Crypt Plug-In]),
208             GPGMEPLUG=$enableval)
209 AM_CONDITIONAL(BUILD_GPGMEPLUG, test "$GPGMEPLUG" = "yes")
210
211 dnl Make the version number in gpgme/gpgme.h the same as the one here.
212 dnl (this is easier than to have a *.in file just for one substitution)
213 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
214
215 dnl Substitution used for gpgme-config 
216 GPGME_LIBS="-L${libdir} -lgpgme"
217 GPGME_CFLAGS=""
218 AC_SUBST(GPGME_LIBS)
219 AC_SUBST(GPGME_CFLAGS)
220
221 dnl
222 dnl Create config files 
223 dnl
224
225 AC_CONFIG_FILES(Makefile assuan/Makefile jnlib/Makefile gpgme/Makefile
226                 tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
227                 doc/Makefile
228                 bonobo/Makefile complus/Makefile gpgmeplug/Makefile)
229 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
230 AC_OUTPUT
231
232 echo "
233         GPGME v${VERSION} has been configured as follows:
234
235         GnuPG version: min. $NEED_GPG_VERSION
236         GnuPG path:    $GPG
237
238         GpgSM version: min. $NEED_GPGSM_VERSION
239         GpgSM path:    $GPGSM
240
241         GPGME CryptPlug: $GPGMEPLUG
242 "