configure.ac

   1 # configure.ac for GPGME
   2 # Copyright (C) 2000 Werner Koch (dd9jn)
   3 # Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008,
   4 #               2009, 2010  g10 Code GmbH
   5 #
   6 # This file is part of GPGME.
   7 #
   8 # GPGME is free software; you can redistribute it and/or modify it
   9 # under the terms of the GNU Lesser General Public License as
  10 # published by the Free Software Foundation; either version 2.1 of the
  11 # License, or (at your option) any later version.
  12 #
  13 # GPGME is distributed in the hope that it will be useful, but WITHOUT
  14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
  16 # Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public
  19 # License along with this program; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  21
  22 # (Process this file with autoconf to produce a configure script.)
  23 AC_PREREQ(2.59)
  24 min_automake_version="1.10"
  25
  26 # Version number: Remember to change it immediately *after* a release.
  27 #                 Make sure to run  "svn up" and "./autogen.sh --force"
  28 #                  before a "make dist".  See below for the LT versions.
  29 #
  30 # The SVN version is usually the next intended release version with
  31 # the string "-svnNNN" appended.  The reason for this is that tests for a
  32 # specific feature can already be done under the assumption that the
  33 # SVN version is the most recent one in a branch.  To disable the SVN
  34 # version for the real release, set the my_issvn macro to no.
  35 m4_define(my_version, [1.3.1])
  36 m4_define(my_issvn, [yes])
  37
  38 m4_define([svn_revision], m4_esyscmd([printf "%d" $( (svn info 2>/dev/null \
  39             || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q;}')]))
  40 AC_INIT([gpgme],
  41         [my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision])],
  42         [bug-gpgme@gnupg.org])
  43
  44
  45 # LT Version numbers, remember to change them just *before* a release.
  46 #   (Code changed:                      REVISION++)
  47 #   (Interfaces added/removed/changed:  CURRENT++, REVISION=0)
  48 #   (Interfaces added:                  AGE++)
  49 #   (Interfaces removed/changed:        AGE=0)
  50 #
  51 LIBGPGME_LT_CURRENT=18
  52 # Subtract 2 from this value if you want to make the LFS transition an
  53 # ABI break.  [Note to self: Remove this comment with the next regular break.]
  54 LIBGPGME_LT_AGE=7
  55 LIBGPGME_LT_REVISION=0
  56
  57 # If the API is changed in an incompatible way: increment the next counter.
  58 GPGME_CONFIG_API_VERSION=1
  59 ##############################################
  60
  61
  62 BUILD_REVISION=svn_revision
  63 PACKAGE=$PACKAGE_NAME
  64 VERSION=$PACKAGE_VERSION
  65
  66 AC_CONFIG_SRCDIR(src/gpgme.h.in)
  67 dnl FIXME: Enable this with autoconf 2.59.
  68 dnl AC_CONFIG_MACRO_DIR(m4)
  69 AM_CONFIG_HEADER(config.h)
  70 AC_CONFIG_MACRO_DIR([m4])
  71 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
  72 AM_MAINTAINER_MODE
  73 AC_CANONICAL_HOST
  74
  75 # Enable GNU extensions on systems that have them.
  76 AC_GNU_SOURCE
  77
  78 AH_VERBATIM([_REENTRANT],
  79 [/* To allow the use of GPGME in multithreaded programs we have to use
  80   special features from the library.
  81   IMPORTANT: gpgme is not yet fully reentrant and you should use it
  82   only from one thread.  */
  83 #ifndef _REENTRANT
  84 # define _REENTRANT 1
  85 #endif])
  86
  87 AC_PROG_CC
  88 AC_PROG_CXX
  89
  90 AC_SUBST(LIBGPGME_LT_CURRENT)
  91 AC_SUBST(LIBGPGME_LT_AGE)
  92 AC_SUBST(LIBGPGME_LT_REVISION)
  93
  94 AC_SUBST(PACKAGE)
  95 AC_SUBST(VERSION)
  96 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
  97 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
  98
  99 # Don't default to build static libs.
 100 LT_PREREQ([2.2.6])
 101 LT_INIT([win32-dll disable-static])
 102 LT_LANG([Windows Resource])
 103
 104 # For now we hardcode the use of version scripts.  It would be better
 105 # to write a test for this or even implement this within libtool.
 106 have_ld_version_script=no
 107 case "${host}" in
 108     *-*-linux*)
 109         have_ld_version_script=yes
 110         ;;
 111     *-*-gnu*)
 112         have_ld_version_script=yes
 113         ;;
 114     *-apple-darwin*)
 115         AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X)
 116         ;;
 117 esac
 118
 119 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 120
 121 GPG_DEFAULT=no
 122 GPGSM_DEFAULT=no
 123 GPGCONF_DEFAULT=no
 124 G13_DEFAULT=no
 125 component_system=None
 126 have_dosish_system=no
 127 have_w32_system=no
 128 build_w32_glib=no
 129 build_w32_qt=no
 130 case "${host}" in
 131     *-mingw32ce*)
 132         have_w32ce_system=yes
 133         ;;
 134 esac
 135 case "${host}" in
 136     *-mingw32ce*|*-mingw32*)
 137         # special stuff for Windoze NT
 138         have_dosish_system=yes
 139         have_w32_system=yes
 140         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
 141         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
 142         GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe'
 143         G13_DEFAULT='c:\\gnupg\\g13.exe'
 144         #component_system='COM+'
 145
 146         AM_PATH_GLIB_2_0
 147         AC_ARG_ENABLE(w32-glib,
 148             AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]),
 149                            build_w32_glib=$enableval)
 150
 151         # Check disabled, because the qt-dev packages in gpg4win do
 152         # not provide any support for cross compilation.
 153         # PKG_CHECK_MODULES(QT4_CORE, QtCore)
 154
 155         # Use it like this:
 156         # ./configure --enable-w32-qt QT4_CORE_CFLAGS="..." QT4_CORE_LIBS="..."
 157         AC_SUBST(QT4_CORE_CFLAGS)
 158         AC_SUBST(QT4_CORE_LIBS)
 159         AC_ARG_ENABLE(w32-qt,
 160             AC_HELP_STRING([--enable-w32-qt], [build GPGME Qt for W32]),
 161                            build_w32_qt=$enableval)
 162         ;;
 163     *)
 164         AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
 165         if test "$have_pth" = yes; then
 166           AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
 167         fi
 168         AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
 169         if test "$have_pthread" = yes; then
 170           AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
 171         fi
 172
 173         # XXX: Probably use exec-prefix here?
 174 #       GPG_DEFAULT='/usr/bin/gpg'
 175 #       GPGSM_DEFAULT='/usr/bin/gpgsm'
 176 #       GPGCONF_DEFAULT='/usr/bin/gpgconf'
 177 #       G13_DEFAULT='/usr/bin/g13'
 178         ;;
 179 esac
 180
 181 if test "$have_dosish_system" = yes; then
 182    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
 183              [Defined if we run on some of the PCDOS like systems
 184               (DOS, Windoze. OS/2) with special properties like
 185               no file modes])
 186 fi
 187 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
 188
 189 if test "$have_w32_system" = yes; then
 190    AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
 191 fi
 192 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
 193 if test "$have_w32ce_system" = yes; then
 194    AC_DEFINE(HAVE_W32CE_SYSTEM,1, [Defined if we run on a W32 CE API based system])
 195 fi
 196 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
 197 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 198 AM_CONDITIONAL(BUILD_W32_QT, test "$build_w32_qt" = yes)
 199
 200 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
 201 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 202
 203
 204
 205 # Checks for header files.
 206 AC_CHECK_HEADERS(sys/select.h)
 207 AC_CHECK_HEADERS([sys/uio.h])
 208
 209
 210 # Type checks.
 211 AC_C_INLINE
 212 AC_CHECK_SIZEOF(unsigned int)
 213 AC_SYS_LARGEFILE
 214 AC_TYPE_OFF_T
 215 AC_TYPE_UINTPTR_T
 216
 217 # A simple compile time check in gpgme.h for GNU/Linux systems that
 218 # prevents a file offset bits mismatch between gpgme and the application.
 219 NEED__FILE_OFFSET_BITS=0
 220 case "$ac_cv_sys_file_offset_bits" in
 221   "" | no | unknown) ;;
 222   *)
 223   NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits
 224   ;;
 225 esac
 226 AC_SUBST(NEED__FILE_OFFSET_BITS)
 227
 228
 229 # Checks for compiler features.
 230 if test "$GCC" = yes; then
 231     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 232     if test "$have_w32_system" = yes; then
 233        CFLAGS="$CFLAGS -mms-bitfields"
 234     fi
 235 fi
 236
 237 # Only used for debugging, so no serious test needed (for actual
 238 # functionality you have to test libc as well, this only tests the
 239 # compiler).
 240 AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works],
 241    AC_COMPILE_IFELSE([__thread int foo;],
 242      gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no))
 243 if test "$gpgme_cv_tls_works" = yes; then
 244   AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported])
 245 fi
 246
 247
 248 # Checks for library functions.
 249 AC_FUNC_FSEEKO
 250
 251 AC_REPLACE_FUNCS(vasprintf)
 252 if test "$ac_cv_func_vasprintf" != yes; then
 253   GNUPG_CHECK_VA_COPY
 254 fi
 255
 256 # Try to find a thread-safe version of ttyname().
 257 AC_REPLACE_FUNCS(ttyname_r)
 258 if test "$ac_cv_func_ttyname_r" != yes; then
 259   AC_MSG_WARN([
 260 ***
 261 *** ttyname() is not thread-safe and ttyname_r() does not exist
 262 ***])
 263 fi
 264
 265 # Try to find a thread-safe version of getenv().
 266 have_thread_safe_getenv=no
 267 jm_GLIBC21
 268 if test $GLIBC21 = yes; then
 269   have_thread_safe_getenv=yes
 270 fi
 271 if test $have_thread_safe_getenv = yes; then
 272   AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
 273 fi
 274 have_getenv_r=no
 275 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
 276 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
 277   AC_MSG_WARN([
 278 ***
 279 *** getenv() is not thread-safe and getenv_r() does not exist
 280 ***])
 281 fi
 282
 283 # For converting time strings to seconds since Epoch, we need the timegm
 284 # function.
 285 AC_CHECK_FUNCS(timegm)
 286 if test "$ac_cv_func_timegm" != yes; then
 287   AC_MSG_WARN([
 288 ***
 289 *** timegm() not available - a non-thread-safe kludge will be used
 290 *** and the TZ variable might be changed at runtime.
 291 ***])
 292 fi
 293
 294 # Checking for libgpg-error.
 295 AM_PATH_GPG_ERROR(1.8,, AC_MSG_ERROR([libgpg-error was not found]))
 296 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
 297           [The default error source for GPGME.])
 298
 299 # And for libassuan.
 300 NEED_LIBASSUAN_VERSION=1.1.0
 301 have_libassuan=no
 302 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_VERSION",
 303                   have_libassuan=yes, have_libassuan=no)
 304 AM_CONDITIONAL(HAVE_ASSUAN, test "$have_libassuan" = "yes")
 305 if test "$have_libassuan" = "yes"; then
 306   AC_DEFINE(ENABLE_ASSUAN,1,[Whether Assuan support is enabled])
 307 fi
 308
 309 # Checks for system services
 310 NEED_GPG_VERSION_DEFAULT=1.4.0
 311 NEED_GPGSM_VERSION_DEFAULT=1.9.6
 312 NEED_GPGCONF_VERSION_DEFAULT=2.0.4
 313 NEED_G13_VERSION_DEFAULT=2.1.0
 314 NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 315 NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 316 NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 317 NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 318 AC_ARG_WITH(gpg-version,
 319             AC_HELP_STRING([--with-gpg-version=VER], [require GnuPG version VER]),
 320             NEED_GPG_VERSION=$withval)
 321 if test "$NEED_GPG_VERSION" = "yes"; then
 322   NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 323 fi
 324 if test "$NEED_GPG_VERSION" = "no"; then
 325   NEED_GPG_VERSION=0.0.0
 326 fi
 327 AC_ARG_WITH(gpgsm-version,
 328             AC_HELP_STRING([--with-gpgsm-version=VER], [require GPGSM version VER]),
 329             NEED_GPGSM_VERSION=$withval)
 330 if test "$NEED_GPGSM_VERSION" = "yes"; then
 331   NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 332 fi
 333 if test "$NEED_GPGSM_VERSION" = "no"; then
 334   NEED_GPGSM_VERSION=0.0.0
 335 fi
 336 AC_ARG_WITH(gpgconf-version,
 337             AC_HELP_STRING([--with-gpgconf-version=VER], [require GPGCONF version VER]),
 338             NEED_GPGCONF_VERSION=$withval)
 339 if test "$NEED_GPGCONF_VERSION" = "yes"; then
 340   NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 341 fi
 342 if test "$NEED_GPGCONF_VERSION" = "no"; then
 343   NEED_GPGCONF_VERSION=0.0.0
 344 fi
 345 AC_ARG_WITH(g13-version,
 346             AC_HELP_STRING([--with-g13-version=VER], [require G13 version VER]),
 347             NEED_G13_VERSION=$withval)
 348 if test "$NEED_G13_VERSION" = "yes"; then
 349   NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 350 fi
 351 if test "$NEED_G13_VERSION" = "no"; then
 352   NEED_G13_VERSION=0.0.0
 353 fi
 354
 355 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
 356                                      [Min. needed GnuPG version.])
 357 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
 358                                        [Min. needed GPGSM version.])
 359 AC_DEFINE_UNQUOTED(NEED_GPGCONF_VERSION, "$NEED_GPGCONF_VERSION",
 360                                          [Min. needed GPGCONF version.])
 361 AC_DEFINE_UNQUOTED(NEED_G13_VERSION, "$NEED_G13_VERSION",
 362                                      [Min. needed G13 version.])
 363
 364
 365 NO_OVERRIDE=no
 366 AC_ARG_WITH(gpg,
 367             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 368             GPG=$withval, NO_OVERRIDE=yes)
 369 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 370   GPG=
 371   NO_OVERRIDE=yes
 372   if test "$cross_compiling" != "yes"; then
 373     AC_PATH_PROG(GPG, gpg)
 374   fi
 375   if test -z "$GPG"; then
 376     GPG="$GPG_DEFAULT"
 377   fi
 378 fi
 379 if test "$GPG" = no; then
 380   if test "$NO_OVERRIDE" = "yes"; then
 381     if test "$cross_compiling" != "yes"; then
 382       AC_MSG_WARN([
 383 ***
 384 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
 385 ***])
 386     else
 387       AC_MSG_ERROR([
 388 ***
 389 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
 390 ***])
 391     fi
 392   fi
 393 else
 394   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 395   AC_SUBST(GPG)
 396 fi
 397 dnl Check for GnuPG version requirement.
 398 GPG_VERSION=unknown
 399 ok=maybe
 400 if test -z "$GPG" -o "x$GPG" = "xno"; then
 401   ok=no
 402 else
 403   if test "$cross_compiling" = "yes"; then
 404     AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
 405     ok=no
 406   else
 407     if test ! -x "$GPG"; then
 408       AC_MSG_WARN([GnuPG not executable, version check disabled])
 409       ok=no
 410     fi
 411   fi
 412 fi
 413 if test "$ok" = "maybe"; then
 414   AC_MSG_CHECKING(for GPG >= $NEED_GPG_VERSION)
 415   req_major=`echo $NEED_GPG_VERSION | \
 416              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 417   req_minor=`echo $NEED_GPG_VERSION | \
 418              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 419   req_micro=`echo $NEED_GPG_VERSION | \
 420              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 421   GPG_VERSION=`$GPG --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 422   major=`echo $GPG_VERSION | \
 423          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 424   minor=`echo $GPG_VERSION | \
 425          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 426   micro=`echo $GPG_VERSION | \
 427          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 428
 429   if test "$major" -gt "$req_major"; then
 430     ok=yes
 431   else
 432     if test "$major" -eq "$req_major"; then
 433       if test "$minor" -gt "$req_minor"; then
 434         ok=yes
 435       else
 436         if test "$minor" -eq "$req_minor"; then
 437           if test "$micro" -ge "$req_micro"; then
 438             ok=yes
 439           fi
 440         fi
 441       fi
 442     fi
 443   fi
 444   if test "$ok" = "yes"; then
 445     AC_MSG_RESULT(yes)
 446   else
 447     AC_MSG_RESULT(no)
 448     AC_MSG_WARN([GPG must be at least version $NEED_GPG_VERSION])
 449   fi
 450 fi
 451 run_gpg_test="$ok"
 452 AC_ARG_ENABLE(gpg-test,
 453   AC_HELP_STRING([--disable-gpg-test], [disable GPG run test]),
 454          run_gpg_test=$enableval)
 455 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")
 456 AC_SUBST(GPG_PATH)
 457
 458 NO_OVERRIDE=no
 459 AC_ARG_WITH(gpgsm,
 460             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 461             GPGSM=$withval, NO_OVERRIDE=yes)
 462 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 463   GPGSM=
 464   NO_OVERRIDE=yes
 465   if test "$cross_compiling" != "yes"; then
 466     AC_PATH_PROG(GPGSM, gpgsm)
 467   fi
 468   if test -z "$GPGSM"; then
 469     GPGSM="$GPGSM_DEFAULT"
 470   fi
 471 fi
 472 if test "$GPGSM" = no; then
 473   if test "$NO_OVERRIDE" = "yes"; then
 474     if test "$cross_compiling" != "yes"; then
 475       AC_MSG_WARN([
 476 ***
 477 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
 478 ***])
 479     else
 480       AC_MSG_ERROR([
 481 ***
 482 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
 483 ***])
 484     fi
 485   fi
 486 else
 487   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 488   AC_DEFINE(ENABLE_GPGSM,1,[Whether GPGSM support is enabled])
 489 fi
 490 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
 491
 492
 493 dnl Check for GPGSM version requirement.
 494 GPGSM_VERSION=unknown
 495 ok=maybe
 496 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
 497   ok=no
 498 else
 499   if test "$cross_compiling" = "yes"; then
 500     AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
 501     ok=no
 502   else
 503     if test ! -x "$GPGSM"; then
 504       AC_MSG_WARN([GPGSM not executable, version check disabled])
 505       ok=no
 506     fi
 507   fi
 508 fi
 509 if test "$ok" = "maybe"; then
 510   AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
 511   req_major=`echo $NEED_GPGSM_VERSION | \
 512              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 513   req_minor=`echo $NEED_GPGSM_VERSION | \
 514              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 515   req_micro=`echo $NEED_GPGSM_VERSION | \
 516              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 517   GPGSM_VERSION=`$GPGSM --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 518   major=`echo $GPGSM_VERSION | \
 519          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 520   minor=`echo $GPGSM_VERSION | \
 521          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 522   micro=`echo $GPGSM_VERSION | \
 523          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 524
 525   if test "$major" -gt "$req_major"; then
 526     ok=yes
 527   else
 528     if test "$major" -eq "$req_major"; then
 529       if test "$minor" -gt "$req_minor"; then
 530         ok=yes
 531       else
 532         if test "$minor" -eq "$req_minor"; then
 533           if test "$micro" -ge "$req_micro"; then
 534             ok=yes
 535           fi
 536         fi
 537       fi
 538     fi
 539   fi
 540   if test "$ok" = "yes"; then
 541     AC_MSG_RESULT(yes)
 542   else
 543     AC_MSG_RESULT(no)
 544     AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
 545   fi
 546 fi
 547 run_gpgsm_test="$ok"
 548 AC_ARG_ENABLE(gpgsm-test,
 549   AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM run test]),
 550          run_gpgsm_test=$enableval)
 551 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")
 552
 553 # Require libassuan if GPGSM is here.
 554 require_libassuan=no
 555 if test "$GPGSM" != "no"; then
 556   require_libassuan=yes
 557 fi
 558 if test "$G13" != "no"; then
 559   require_libassuan=yes
 560 fi
 561
 562
 563 NO_OVERRIDE=no
 564 AC_ARG_WITH(gpgconf,
 565             AC_HELP_STRING([--with-gpgconf=PATH],
 566                            [use gpgconf binary at PATH]),
 567             GPGCONF=$withval, NO_OVERRIDE=yes)
 568 if test "$NO_OVERRIDE" = "yes" || test "$GPGCONF" = "yes"; then
 569   GPGCONF=
 570   NO_OVERRIDE=yes
 571   if test "$cross_compiling" != "yes"; then
 572     AC_PATH_PROG(GPGCONF, gpgconf)
 573   fi
 574   if test -z "$GPGCONF"; then
 575     GPGCONF="$GPGCONF_DEFAULT"
 576   fi
 577 fi
 578 if test "$GPGCONF" = no; then
 579   if test "$NO_OVERRIDE" = "yes"; then
 580     if test "$cross_compiling" != "yes"; then
 581       AC_MSG_WARN([
 582 ***
 583 *** Could not find gpgconf, install gpgconf or use --with-gpgconf=PATH to enable it
 584 ***])
 585     else
 586       AC_MSG_ERROR([
 587 ***
 588 *** Can not determine path to gpgconf when cross-compiling, use --with-gpgconf=PATH
 589 ***])
 590     fi
 591   fi
 592 else
 593   AC_DEFINE_UNQUOTED(GPGCONF_PATH, "$GPGCONF", [Path to the GPGCONF binary.])
 594   AC_DEFINE(ENABLE_GPGCONF,1,[Whether GPGCONF support is enabled])
 595 fi
 596 AM_CONDITIONAL(HAVE_GPGCONF, test "$GPGCONF" != "no")
 597
 598 dnl Check for GPGCONF version requirement.
 599 GPGCONF_VERSION=unknown
 600 ok=maybe
 601 if test -z "$GPGCONF" -o "x$GPGCONF" = "xno"; then
 602   ok=no
 603 else
 604   if test "$cross_compiling" = "yes"; then
 605     AC_MSG_WARN([GPGCONF version can not be checked when cross compiling])
 606     ok=no
 607   else
 608     if test ! -x "$GPGCONF"; then
 609       AC_MSG_WARN([GPGCONF not executable, version check disabled])
 610       ok=no
 611     fi
 612   fi
 613 fi
 614 if test "$ok" = "maybe"; then
 615   AC_MSG_CHECKING(for GPGCONF >= $NEED_GPGCONF_VERSION)
 616   req_major=`echo $NEED_GPGCONF_VERSION | \
 617              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 618   req_minor=`echo $NEED_GPGCONF_VERSION | \
 619              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 620   req_micro=`echo $NEED_GPGCONF_VERSION | \
 621              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 622   GPGCONF_VERSION=`$GPGCONF --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 623   major=`echo $GPGCONF_VERSION | \
 624          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 625   minor=`echo $GPGCONF_VERSION | \
 626          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 627   micro=`echo $GPGCONF_VERSION | \
 628          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 629
 630   if test "$major" -gt "$req_major"; then
 631     ok=yes
 632   else
 633     if test "$major" -eq "$req_major"; then
 634       if test "$minor" -gt "$req_minor"; then
 635         ok=yes
 636       else
 637         if test "$minor" -eq "$req_minor"; then
 638           if test "$micro" -ge "$req_micro"; then
 639             ok=yes
 640           fi
 641         fi
 642       fi
 643     fi
 644   fi
 645   if test "$ok" = "yes"; then
 646     AC_MSG_RESULT(yes)
 647   else
 648     AC_MSG_RESULT(no)
 649     AC_MSG_WARN([GPGCONF must be at least version $NEED_GPGCONF_VERSION])
 650   fi
 651 fi
 652 run_gpgconf_test="$ok"
 653 AC_ARG_ENABLE(gpgconf-test,
 654   AC_HELP_STRING([--disable-gpgconf-test], [disable GPGCONF run test]),
 655          run_gpgconf_test=$enableval)
 656 AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes")
 657
 658
 659 NO_OVERRIDE=no
 660 AC_ARG_WITH(g13,
 661             AC_HELP_STRING([--with-g13=PATH],
 662                            [use g13 binary at PATH]),
 663             G13=$withval, NO_OVERRIDE=yes)
 664 if test "$NO_OVERRIDE" = "yes" || test "$G13" = "yes"; then
 665   G13=
 666   NO_OVERRIDE=yes
 667   if test "$cross_compiling" != "yes"; then
 668     AC_PATH_PROG(G13, g13)
 669   fi
 670   if test -z "$G13"; then
 671     G13="$G13_DEFAULT"
 672   fi
 673 fi
 674 if test "$G13" = no; then
 675   if test "$NO_OVERRIDE" = "yes"; then
 676     if test "$cross_compiling" != "yes"; then
 677       AC_MSG_WARN([
 678 ***
 679 *** Could not find g13, install g13 or use --with-g13=PATH to enable it
 680 ***])
 681     else
 682       AC_MSG_ERROR([
 683 ***
 684 *** Can not determine path to g13 when cross-compiling, use --with-g13=PATH
 685 ***])
 686     fi
 687   fi
 688 else
 689   AC_DEFINE_UNQUOTED(G13_PATH, "$G13", [Path to the G13 binary.])
 690   AC_DEFINE(ENABLE_G13,1,[Whether G13 support is enabled])
 691 fi
 692 AM_CONDITIONAL(HAVE_G13, test "$G13" != "no")
 693
 694 dnl Check for G13 version requirement.
 695 G13_VERSION=unknown
 696 ok=maybe
 697 if test -z "$G13" -o "x$G13" = "xno"; then
 698   ok=no
 699 else
 700   if test "$cross_compiling" = "yes"; then
 701     AC_MSG_WARN([G13 version can not be checked when cross compiling])
 702     ok=no
 703   else
 704     if test ! -x "$G13"; then
 705       AC_MSG_WARN([G13 not executable, version check disabled])
 706       ok=no
 707     fi
 708   fi
 709 fi
 710 if test "$ok" = "maybe"; then
 711   AC_MSG_CHECKING(for G13 >= $NEED_G13_VERSION)
 712   req_major=`echo $NEED_G13_VERSION | \
 713              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 714   req_minor=`echo $NEED_G13_VERSION | \
 715              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 716   req_micro=`echo $NEED_G13_VERSION | \
 717              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 718   G13_VERSION=`$G13 --version | sed -n '1 s/.*\ \([[0-9]].*\)/\1/p'`
 719   major=`echo $G13_VERSION | \
 720          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 721   minor=`echo $G13_VERSION | \
 722          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 723   micro=`echo $G13_VERSION | \
 724          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 725
 726   if test "$major" -gt "$req_major"; then
 727     ok=yes
 728   else
 729     if test "$major" -eq "$req_major"; then
 730       if test "$minor" -gt "$req_minor"; then
 731         ok=yes
 732       else
 733         if test "$minor" -eq "$req_minor"; then
 734           if test "$micro" -ge "$req_micro"; then
 735             ok=yes
 736           fi
 737         fi
 738       fi
 739     fi
 740   fi
 741   if test "$ok" = "yes"; then
 742     AC_MSG_RESULT(yes)
 743   else
 744     AC_MSG_RESULT(no)
 745     AC_MSG_WARN([G13 must be at least version $NEED_G13_VERSION])
 746   fi
 747 fi
 748 run_g13_test="$ok"
 749 AC_ARG_ENABLE(g13-test,
 750   AC_HELP_STRING([--disable-g13-test], [disable G13 run test]),
 751          run_g13_test=$enableval)
 752 AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes")
 753
 754
 755 # Check for funopen
 756 AC_CHECK_FUNCS(funopen)
 757 if test $ac_cv_func_funopen != yes; then
 758     # No funopen but we can implement that in terms of fopencookie.
 759     AC_CHECK_FUNCS(fopencookie)
 760     if test $ac_cv_func_fopencookie = yes; then
 761         AC_REPLACE_FUNCS(funopen)
 762     else
 763         AC_MSG_WARN([
 764 ***
 765 *** No implementation of fopencookie or funopen available
 766 ***])
 767     fi
 768 fi
 769
 770 # Check for getgid etc
 771 AC_CHECK_FUNCS(getgid getegid)
 772
 773
 774 # Replacement functions.
 775 AC_REPLACE_FUNCS(stpcpy)
 776 # Check for unistd.h for setenv replacement function.
 777 AC_CHECK_HEADERS(unistd.h)
 778 AC_REPLACE_FUNCS(setenv)
 779
 780 # Assuan check for descriptor passing.
 781 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 782                 [supports_descriptor_passing=yes],
 783                 [supports_descriptor_passing=no
 784                  AC_MSG_WARN([
 785 ***
 786 *** Data structure for sending ancillary data missing.
 787 *** Descriptor passing won't work.
 788 ***])],[
 789 #include <stdlib.h>
 790 #include <stddef.h>
 791 #include <stdio.h>
 792 #include <sys/types.h>
 793 #include <sys/socket.h>
 794 #include <sys/un.h>
 795 #if HAVE_SYS_UIO_H
 796 #include <sys/uio.h>
 797 #endif
 798 #include <unistd.h>
 799        ])
 800
 801 AC_ARG_ENABLE(fd-passing,
 802   AC_HELP_STRING([--enable-fd-passing], [use FD passing if supported]),
 803   use_descriptor_passing=$enableval)
 804
 805 if test "$supports_descriptor_passing" != "yes"; then
 806   use_descriptor_passing=no
 807 fi
 808
 809 if test "$use_descriptor_passing" = "yes"; then
 810 AC_DEFINE(USE_DESCRIPTOR_PASSING,1,
 811           [Defined if descriptor passing is enabled and supported])
 812 fi
 813
 814 AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes")
 815
 816
 817 uiserver=no
 818 if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then
 819   uiserver=yes
 820 fi
 821 if test "$uiserver" != "no"; then
 822   AC_DEFINE(ENABLE_UISERVER, 1,
 823             [Defined if we are building with uiserver support.])
 824 fi
 825 AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no")
 826
 827
 828 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 829
 830 # Generate values for the DLL version info
 831 if test "$have_w32_system" = yes; then
 832     BUILD_TIMESTAMP=`date --iso-8601=minutes`
 833     changequote(,)dnl
 834     BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
 835     changequote([,])dnl
 836     BUILD_FILEVERSION="${BUILD_FILEVERSION}${BUILD_REVISION}"
 837 fi
 838 AC_SUBST(BUILD_REVISION)
 839 AC_SUBST(BUILD_TIMESTAMP)
 840 AC_SUBST(BUILD_FILEVERSION)
 841
 842 # Add a few constants to help porting to W32
 843 AH_VERBATIM([SEPCONSTANTS],
 844 [
 845 /* Separators as used in $PATH.  */
 846 #ifdef HAVE_DOSISH_SYSTEM
 847 #define PATHSEP_C ';'
 848 #else
 849 #define PATHSEP_C ':'
 850 #endif
 851 ])
 852
 853 AH_BOTTOM([
 854 /* Definition of GCC specific attributes.  */
 855 #if __GNUC__ > 2
 856 # define GPGME_GCC_A_PURE  __attribute__ ((__pure__))
 857 #else
 858 # define GPGME_GCC_A_PURE
 859 #endif
 860 ])
 861
 862
 863 # Substitution used for gpgme-config
 864 GPGME_CONFIG_LIBS="-lgpgme"
 865 GPGME_CONFIG_CFLAGS=""
 866 AC_SUBST(GPGME_CONFIG_API_VERSION)
 867 AC_SUBST(GPGME_CONFIG_LIBS)
 868 AC_SUBST(GPGME_CONFIG_CFLAGS)
 869
 870 # Frob'da Variables
 871 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 872            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 873 AC_SUBST(LTLIBOBJS)
 874
 875 # Some checks for gpgme-tool
 876 AC_CHECK_HEADER([argp.h])
 877 AC_CHECK_TYPES([error_t], [],
 878    [AC_DEFINE([error_t], [int],
 879    [Define to a type to use for `error_t' if it is not otherwise available.])],
 880    [#include <errno.h>])
 881
 882
 883 # A substitution to set generated files in a Emacs buffer to read-only.
 884 AC_SUBST(emacs_local_vars_begin, ['Local Variables:'])
 885 AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
 886 AC_SUBST(emacs_local_vars_end, ['End:'])
 887
 888
 889 # Last check.
 890 die=no
 891 if test "$require_libassuan" = "no"; then
 892    die=yes
 893    AC_MSG_NOTICE([[
 894 ***
 895 *** You need libassuan to build this program with GPGSM support.
 896 *** This library is for example available at
 897 ***   ftp://ftp.gnupg.org/pub/gcrypt/alpha/libassuan/
 898 *** (at least version $NEED_LIBASSUAN_VERSION is required).
 899 ***]])
 900 fi
 901
 902 if test "$die" = "yes"; then
 903     AC_MSG_ERROR([[
 904 ***
 905 *** Required libraries not found. Please consult the above messages
 906 *** and install them before running configure again.
 907 ***]])
 908 fi
 909
 910
 911 #
 912 # Create config files
 913
 914 AC_CONFIG_FILES(Makefile src/Makefile
 915                 tests/Makefile
 916                 tests/gpg/Makefile
 917                 tests/gpgsm/Makefile
 918                 tests/opassuan/Makefile
 919                 doc/Makefile complus/Makefile
 920                 src/versioninfo.rc
 921                 src/gpgme.h)
 922 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
 923 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
 924 AC_OUTPUT
 925
 926 echo "
 927         GPGME v${VERSION} has been configured as follows:
 928
 929         GnuPG path:      $GPG
 930         GnuPG version:   $GPG_VERSION, min. $NEED_GPG_VERSION
 931
 932         GpgSM path:      $GPGSM
 933         GpgSM version:   $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
 934
 935         GpgConf path:    $GPGCONF
 936         GpgConf version: $GPGCONF_VERSION, min. $NEED_GPGCONF_VERSION
 937
 938         G13 path:        $G13
 939         G13 version:     $G13_VERSION, min. $NEED_G13_VERSION
 940
 941         Assuan version:  $LIBASSUAN_VERSION
 942
 943         UI Server:       $uiserver
 944         FD Passing:      $use_descriptor_passing
 945
 946         GPGME Pthread:   $have_pthread
 947         GPGME Pth:       $have_pth
 948 "