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 number: Remember to change it immediately *after* a release.
  24 AC_INIT(gpgme, 0.4.1, [bug-gpgme@gnupg.org])
  25 # LT Version numbers, remember to change them just *before* a release.
  26 #   (Code changed:                      REVISION++)
  27 #   (Interfaces added/removed/changed:  CURRENT++, REVISION=0)
  28 #   (Interfaces added:                  AGE++)
  29 #   (Interfaces removed:                AGE=0)
  30 #
  31 LIBGPGME_LT_CURRENT=10
  32 LIBGPGME_LT_AGE=0
  33 LIBGPGME_LT_REVISION=0
  34 NEED_GPG_VERSION=1.2.0
  35 NEED_GPGSM_VERSION=0.9.0
  36 ##############################################
  37 AC_PREREQ(2.52)
  38 AC_REVISION($Revision$)
  39
  40 PACKAGE=$PACKAGE_NAME
  41 VERSION=$PACKAGE_VERSION
  42
  43 AC_CONFIG_SRCDIR(gpgme/gpgme.h)
  44 AM_CONFIG_HEADER(config.h)
  45 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
  46 AM_MAINTAINER_MODE
  47
  48 AH_VERBATIM([_GNU_SOURCE],
  49 [/* Enable GNU extensions on systems that have them.  */
  50 #ifndef _GNU_SOURCE
  51 # define _GNU_SOURCE
  52 #endif])
  53
  54 AH_VERBATIM([_REENTRANT],
  55 [/* To allow the use of GPGME in multithreaded programs we have to use
  56   special features from the library.
  57   IMPORTANT: gpgme is not yet fully reentrant and you should use it
  58   only from one thread.  */
  59 #ifndef _REENTRANT
  60 # define _REENTRANT 1
  61 #endif])
  62
  63
  64 AC_PROG_CC
  65
  66
  67 AC_SUBST(LIBGPGME_LT_CURRENT)
  68 AC_SUBST(LIBGPGME_LT_AGE)
  69 AC_SUBST(LIBGPGME_LT_REVISION)
  70 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
  71                                      [Min. needed GnuPG version.])
  72 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
  73                                        [Min. needed GPGSM version.])
  74
  75 AC_SUBST(PACKAGE)
  76 AC_SUBST(VERSION)
  77 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
  78 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
  79
  80 dnl Don't default to build static libs.
  81 dnl AC_DISABLE_STATIC
  82 AC_PROG_LIBTOOL
  83
  84 GPG_DEFAULT=no
  85 GPGSM_DEFAULT=no
  86 component_system=None
  87 case "${target}" in
  88     *-*-mingw32* | i?86-emx-os2 | i?86-*-os2*emx | i?86-*-msdosdjgpp* )
  89         # special stuff for Windoze NT
  90         # OS/2 with the EMX environment
  91         # DOS with the DJGPP environment
  92         AC_DEFINE(HAVE_DRIVE_LETTERS, ,
  93                   [Defined if we run on some of the PCDOS like systems (DOS,
  94                    Windoze, OS/2) with special properties like no file modes.])
  95         AC_DEFINE(HAVE_DOSISH_SYSTEM, ,
  96                   [Defined if the filesystem uses driver letters.])
  97         have_dosish_system=yes
  98         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
  99         # XXX Assuan is not supported in this configuration.
 100         #GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
 101         #component_system='COM+'
 102         ;;
 103     *)
 104         AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
 105         if test "$have_pth" = yes; then
 106           AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
 107           CFLAGS="$CFLAGS $PTH_CFLAGS"
 108         fi
 109         AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
 110         if test "$have_pthread" = yes; then
 111           AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
 112         fi
 113
 114 dnl     # XXX: Probably use exec-prefix here?
 115 dnl     GPG_DEFAULT='/usr/bin/gpg'
 116 dnl     GPGSM_DEFAULT='/usr/bin/gpgsm'
 117         ;;
 118 esac
 119 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = "yes")
 120 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
 121 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 122
 123 dnl
 124 dnl Checks for libraries.
 125 dnl
 126
 127 dnl FIXME: check whether Bonobo is installed
 128
 129 dnl
 130 dnl Checks for header files.
 131 dnl
 132 AC_CHECK_HEADERS(sys/select.h)
 133
 134
 135
 136 dnl
 137 dnl Checks for typedefs and structures.
 138 dnl
 139 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
 140 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
 141 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
 142 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
 143 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
 144
 145 AC_CHECK_SIZEOF(unsigned int)
 146
 147 dnl
 148 dnl Checks for compiler features.
 149 dnl
 150
 151 if test "$GCC" = yes; then
 152     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 153 fi
 154
 155 dnl
 156 dnl Checks for library functions.
 157 dnl
 158
 159 AC_REPLACE_FUNCS(stpcpy)
 160
 161 AC_REPLACE_FUNCS(vasprintf)
 162 if test "$ac_cv_func_vasprintf" != yes; then
 163   GNUPG_CHECK_VA_COPY
 164 fi
 165
 166
 167
 168 # Note: fopencokie is only a dummy stub and not used.
 169 #       However some code in assuan/ links against it.
 170 AC_REPLACE_FUNCS(fopencookie)
 171
 172
 173
 174 dnl
 175 dnl Checks for system services
 176 dnl
 177
 178 NO_OVERRIDE=no
 179 AC_ARG_WITH(gpg,
 180             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 181             GPG=$withval, NO_OVERRIDE=yes)
 182 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 183   GPG=
 184   NO_OVERRIDE=yes
 185   if test "$cross_compiling" != "yes"; then
 186     AC_PATH_PROG(GPG, gpg)
 187   fi
 188   if test -z "$GPG"; then
 189     GPG="$GPG_DEFAULT"
 190   fi
 191 fi
 192 if test "$GPG" = no; then
 193   if test "$NO_OVERRIDE" = "yes"; then
 194     if test "$cross_compiling" != "yes"; then
 195       AC_MSG_WARN([Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it])
 196     else
 197       AC_MSG_ERROR([Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH])
 198     fi
 199   fi
 200 else
 201   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 202   AC_SUBST(GPG)
 203 fi
 204 AM_CONDITIONAL(RUN_GPG_TESTS,
 205   [test "$cross_compiling" != "yes" && test -n "$GPG" && test -r "$GPG"])
 206 AC_SUBST(GPG_PATH)
 207
 208 NO_OVERRIDE=no
 209 AC_ARG_WITH(gpgsm,
 210             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 211             GPGSM=$withval, NO_OVERRIDE=yes)
 212 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 213   GPGSM=
 214   NO_OVERRIDE=yes
 215   if test "$cross_compiling" != "yes"; then
 216     AC_PATH_PROG(GPGSM, gpgsm)
 217   fi
 218   if test -z "$GPGSM"; then
 219     GPGSM="$GPGSM_DEFAULT"
 220   fi
 221 fi
 222 if test "$GPGSM" = no; then
 223   if test "$NO_OVERRIDE" = "yes"; then
 224     if test "$cross_compiling" != "yes"; then
 225       AC_MSG_WARN([Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it])
 226     else
 227       AC_MSG_ERROR([Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH])
 228     fi
 229   fi
 230 else
 231   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 232   AC_SUBST(GPGSM)
 233 fi
 234 AM_CONDITIONAL(HAVE_GPGSM, [test -n "$GPGSM" && test -r "$GPGSM"])
 235 AM_CONDITIONAL(RUN_GPGSM_TESTS,
 236   [test "$cross_compiling" != "yes" && test -n "$GPGSM" && test -r "$GPGSM"])
 237
 238 dnl FIXME: Only build if supported.
 239 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
 240
 241 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 242 AM_CONDITIONAL(BUILD_BONOBO,  test "$component_system" = "Bonobo")
 243
 244 dnl Make the version number in gpgme/gpgme.h the same as the one here.
 245 dnl (this is easier than to have a *.in file just for one substitution)
 246 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
 247
 248 dnl Substitution used for gpgme-config
 249 GPGME_CONFIG_LIBS="-lgpgme"
 250 GPGME_CONFIG_CFLAGS=""
 251 AC_SUBST(GPGME_CONFIG_LIBS)
 252 AC_SUBST(GPGME_CONFIG_CFLAGS)
 253
 254 dnl Frob'da Variables
 255 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 256            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 257 AC_SUBST(LTLIBOBJS)
 258
 259 dnl
 260 dnl Create config files
 261 dnl
 262
 263 AC_CONFIG_FILES(Makefile assuan/Makefile gpgme/Makefile
 264                 tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
 265                 doc/Makefile
 266                 bonobo/Makefile complus/Makefile)
 267 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
 268 AC_OUTPUT
 269
 270 echo "
 271         GPGME v${VERSION} has been configured as follows:
 272
 273         GnuPG version: min. $NEED_GPG_VERSION
 274         GnuPG path:    $GPG
 275
 276         GpgSM version: min. $NEED_GPGSM_VERSION
 277         GpgSM path:    $GPGSM
 278 "