configure.ac

   1 # configure.in  for GPGME
   2 # Copyright (C) 2000 Werner Koch (dd9jn)
   3 # Copyright (C) 2001, 2002 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 #
  29 AC_INIT(gpgme, 0.3.7-cvs, [gnupg-devel@gnupg.org])
  30 LIBGPGME_LT_CURRENT=8
  31 LIBGPGME_LT_AGE=2
  32 LIBGPGME_LT_REVISION=0
  33 NEED_GPG_VERSION=1.0.7
  34 NEED_GPGSM_VERSION=0.3.6
  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, $VERSION)
  45 AM_MAINTAINER_MODE
  46
  47 AH_VERBATIM([_GNU_SOURCE],
  48 [/* Enable GNU extensions on systems that have them.  */
  49 #ifndef _GNU_SOURCE
  50 # define _GNU_SOURCE
  51 #endif])
  52
  53 AH_VERBATIM([_REENTRANT],
  54 [/* To allow the use of GPGME in multithreaded programs we have to use
  55   special features from the library.
  56   IMPORTANT: gpgme is not yet fully reentrant and you should use it
  57   only from one thread.  */
  58 #ifndef _REENTRANT
  59 # define _REENTRANT 1
  60 #endif])
  61
  62
  63 AC_PROG_CC
  64
  65
  66 AC_SUBST(LIBGPGME_LT_CURRENT)
  67 AC_SUBST(LIBGPGME_LT_AGE)
  68 AC_SUBST(LIBGPGME_LT_REVISION)
  69 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
  70                                      [Min. needed GnuPG version.])
  71 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
  72                                        [Min. needed GPGSM version.])
  73
  74 AC_SUBST(PACKAGE)
  75 AC_SUBST(VERSION)
  76 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
  77 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
  78
  79 dnl Don't default to build static libs.
  80 dnl AC_DISABLE_STATIC
  81 AC_PROG_LIBTOOL
  82
  83 GPG_DEFAULT=no
  84 GPGSM_DEFAULT=no
  85 component_system=None
  86 case "${target}" in
  87     *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* )
  88         # special stuff for Windoze NT
  89         # OS/2 with the EMX environment
  90         # DOS with the DJGPP environment
  91         AC_DEFINE(HAVE_DRIVE_LETTERS, ,
  92                   [Defined if we run on some of the PCDOS like systems (DOS,
  93                    Windoze, OS/2) with special properties like no file modes.])
  94         AC_DEFINE(HAVE_DOSISH_SYSTEM, ,
  95                   [Defined if the filesystem uses driver letters.])
  96         have_dosish_system=yes
  97         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
  98         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
  99         #component_system='COM+'
 100         ;;
 101     *)
 102 dnl     # XXX: Probably use exec-prefix here?
 103 dnl     GPG_DEFAULT='/usr/bin/gpg'
 104 dnl     GPGSM_DEFAULT='/usr/bin/gpgsm'
 105         ;;
 106 esac
 107 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = "yes")
 108
 109 dnl
 110 dnl Checks for libraries.
 111 dnl
 112
 113 dnl FIXME: check whether Bonobo is installed
 114
 115 dnl
 116 dnl Checks for header files.
 117 dnl
 118
 119 dnl
 120 dnl Checks for typedefs and structures.
 121 dnl
 122 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
 123 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
 124 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
 125 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
 126 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
 127
 128 dnl We should not use them in this software;
 129 dnl However jnlib/types.h needs them - so we take the easy way.
 130 AC_CHECK_SIZEOF(unsigned short)
 131 AC_CHECK_SIZEOF(unsigned int)
 132 AC_CHECK_SIZEOF(unsigned long)
 133
 134 dnl
 135 dnl Checks for compiler features.
 136 dnl
 137
 138 if test "$GCC" = yes; then
 139     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 140 fi
 141
 142 dnl
 143 dnl Checks for library functions.
 144 dnl
 145 dnl These are needed by libjnlib
 146 AC_CHECK_FUNCS(memicmp stpcpy strlwr strtoul memmove stricmp)
 147
 148 # asprintf() is at least used in assuan
 149 AC_REPLACE_FUNCS(vasprintf)
 150 # Note: fopencokie is only a dummy stub and not used.
 151 #       However some code in assuan/ links against it.
 152 AC_REPLACE_FUNCS(fopencookie)
 153
 154
 155 dnl We use jnlib, so tell other modules about it
 156 AC_DEFINE(HAVE_JNLIB_LOGGING, 1,
 157         [Defined if jnlib style logging fucntions are available.])
 158
 159 dnl
 160 dnl Checks for system services
 161 dnl
 162
 163 NO_OVERRIDE=no
 164 AC_ARG_WITH(gpg,
 165             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 166             GPG=$withval, NO_OVERRIDE=yes)
 167 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 168   GPG=
 169   NO_OVERRIDE=yes
 170   if test "$cross_compiling" != "yes"; then
 171     AC_PATH_PROG(GPG, gpg)
 172   fi
 173   if test -z "$GPG"; then
 174     GPG="$GPG_DEFAULT"
 175   fi
 176 fi
 177 if test "$GPG" = no; then
 178   if test "$NO_OVERRIDE" = "yes"; then
 179     if test "$cross_compiling" != "yes"; then
 180       AC_MSG_WARN([Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it])
 181     else
 182       AC_MSG_ERROR([Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH])
 183     fi
 184   fi
 185 else
 186   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 187   AC_SUBST(GPG)
 188 fi
 189 AM_CONDITIONAL(RUN_GPG_TESTS,
 190   [test "$cross_compiling" != "yes" && test -n "$GPG" && test -r "$GPG"])
 191 AC_SUBST(GPG_PATH)
 192
 193 NO_OVERRIDE=no
 194 AC_ARG_WITH(gpgsm,
 195             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 196             GPGSM=$withval, NO_OVERRIDE=yes)
 197 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 198   GPGSM=
 199   NO_OVERRIDE=yes
 200   if test "$cross_compiling" != "yes"; then
 201     AC_PATH_PROG(GPGSM, gpgsm)
 202   fi
 203   if test -z "$GPGSM"; then
 204     GPGSM="$GPGSM_DEFAULT"
 205   fi
 206 fi
 207 if test "$GPGSM" = no; then
 208   if test "$NO_OVERRIDE" = "yes"; then
 209     if test "$cross_compiling" != "yes"; then
 210       AC_MSG_WARN([Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it])
 211     else
 212       AC_MSG_ERROR([Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH])
 213     fi
 214   fi
 215 else
 216   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 217   AC_SUBST(GPGSM)
 218 fi
 219 AM_CONDITIONAL(RUN_GPGSM_TESTS,
 220   [test "$cross_compiling" != "yes" && test -n "$GPGSM" && test -r "$GPGSM"])
 221
 222 dnl FIXME: Only build if supported.
 223 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
 224
 225 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 226 AM_CONDITIONAL(BUILD_BONOBO,  test "$component_system" = "Bonobo")
 227
 228 GPGMEPLUG=no
 229 AC_ARG_ENABLE(gpgmeplug,
 230             AC_HELP_STRING([--enable-gpgmeplug], [build GPGME Crypt Plug-In]),
 231             GPGMEPLUG=$enableval)
 232 AM_CONDITIONAL(BUILD_GPGMEPLUG, test "$GPGMEPLUG" = "yes")
 233
 234 dnl Make the version number in gpgme/gpgme.h the same as the one here.
 235 dnl (this is easier than to have a *.in file just for one substitution)
 236 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
 237
 238 dnl Substitution used for gpgme-config
 239 GPGME_LIBS="-L${libdir} -lgpgme"
 240 GPGME_CFLAGS=""
 241 AC_SUBST(GPGME_LIBS)
 242 AC_SUBST(GPGME_CFLAGS)
 243
 244 dnl
 245 dnl Create config files
 246 dnl
 247
 248 AC_CONFIG_FILES(Makefile assuan/Makefile jnlib/Makefile gpgme/Makefile
 249                 tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
 250                 doc/Makefile
 251                 bonobo/Makefile complus/Makefile gpgmeplug/Makefile)
 252 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
 253 AC_OUTPUT
 254
 255 echo "
 256         GPGME v${VERSION} has been configured as follows:
 257
 258         GnuPG version: min. $NEED_GPG_VERSION
 259         GnuPG path:    $GPG
 260
 261         GpgSM version: min. $NEED_GPGSM_VERSION
 262         GpgSM path:    $GPGSM
 263
 264         GPGME CryptPlug: $GPGMEPLUG
 265 "