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" $( (svn info 2>/dev/null \
  39             || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q;}')]))
  40 AC_INIT([gpgme],
  41         [my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision])],
  42         [bug-gpgme@gnupg.org])
  43
  44
  45 # LT Version numbers, remember to change them just *before* a release.
  46 #   (Code changed:                      REVISION++)
  47 #   (Interfaces added/removed/changed:  CURRENT++, REVISION=0)
  48 #   (Interfaces added:                  AGE++)
  49 #   (Interfaces removed/changed:        AGE=0)
  50 #
  51 LIBGPGME_LT_CURRENT=18
  52 # Subtract 2 from this value if you want to make the LFS transition an
  53 # ABI break.  [Note to self: Remove this comment with the next regular break.]
  54 LIBGPGME_LT_AGE=7
  55 LIBGPGME_LT_REVISION=0
  56
  57 # If the API is changed in an incompatible way: increment the next counter.
  58 GPGME_CONFIG_API_VERSION=1
  59 ##############################################
  60
  61 NEED_LIBASSUAN_API=2
  62 NEED_LIBASSUAN_VERSION=2.0.0
  63
  64
  65 BUILD_REVISION=svn_revision
  66 PACKAGE=$PACKAGE_NAME
  67 VERSION=$PACKAGE_VERSION
  68
  69 AC_CONFIG_SRCDIR(src/gpgme.h.in)
  70 dnl FIXME: Enable this with autoconf 2.59.
  71 dnl AC_CONFIG_MACRO_DIR(m4)
  72 AM_CONFIG_HEADER(config.h)
  73 AC_CONFIG_MACRO_DIR([m4])
  74 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
  75 AM_MAINTAINER_MODE
  76 AC_CANONICAL_HOST
  77
  78 # Enable GNU extensions on systems that have them.
  79 AC_GNU_SOURCE
  80
  81 AH_VERBATIM([_REENTRANT],
  82 [/* To allow the use of GPGME in multithreaded programs we have to use
  83   special features from the library.
  84   IMPORTANT: gpgme is not yet fully reentrant and you should use it
  85   only from one thread.  */
  86 #ifndef _REENTRANT
  87 # define _REENTRANT 1
  88 #endif])
  89
  90 AC_PROG_CC
  91 AC_PROG_CXX
  92
  93 AC_SUBST(LIBGPGME_LT_CURRENT)
  94 AC_SUBST(LIBGPGME_LT_AGE)
  95 AC_SUBST(LIBGPGME_LT_REVISION)
  96
  97 AC_SUBST(PACKAGE)
  98 AC_SUBST(VERSION)
  99 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
 100 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
 101
 102 # Don't default to build static libs.
 103 LT_PREREQ([2.2.6])
 104 LT_INIT([win32-dll disable-static])
 105 LT_LANG([Windows Resource])
 106
 107 # For now we hardcode the use of version scripts.  It would be better
 108 # to write a test for this or even implement this within libtool.
 109 have_ld_version_script=no
 110 case "${host}" in
 111     *-*-linux*)
 112         have_ld_version_script=yes
 113         ;;
 114     *-*-gnu*)
 115         have_ld_version_script=yes
 116         ;;
 117     *-apple-darwin*)
 118         AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X)
 119         ;;
 120 esac
 121
 122 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 123
 124 GPG_DEFAULT=no
 125 GPGSM_DEFAULT=no
 126 GPGCONF_DEFAULT=no
 127 G13_DEFAULT=no
 128 component_system=None
 129 have_dosish_system=no
 130 have_w32_system=no
 131 build_w32_glib=no
 132 build_w32_qt=no
 133 case "${host}" in
 134     *-mingw32ce*)
 135         have_w32ce_system=yes
 136         ;;
 137 esac
 138 case "${host}" in
 139     *-mingw32ce*|*-mingw32*)
 140         # special stuff for Windoze NT
 141         have_dosish_system=yes
 142         have_w32_system=yes
 143         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
 144         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
 145         GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe'
 146         G13_DEFAULT='c:\\gnupg\\g13.exe'
 147         #component_system='COM+'
 148
 149         AM_PATH_GLIB_2_0
 150         AC_ARG_ENABLE(w32-glib,
 151             AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]),
 152                            build_w32_glib=$enableval)
 153
 154         # Check disabled, because the qt-dev packages in gpg4win do
 155         # not provide any support for cross compilation.
 156         # PKG_CHECK_MODULES(QT4_CORE, QtCore)
 157
 158         # Use it like this:
 159         # ./configure --enable-w32-qt QT4_CORE_CFLAGS="..." QT4_CORE_LIBS="..."
 160         AC_SUBST(QT4_CORE_CFLAGS)
 161         AC_SUBST(QT4_CORE_LIBS)
 162         AC_ARG_ENABLE(w32-qt,
 163             AC_HELP_STRING([--enable-w32-qt], [build GPGME Qt for W32]),
 164                            build_w32_qt=$enableval)
 165         ;;
 166     *)
 167         AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
 168         if test "$have_pth" = yes; then
 169           AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
 170         fi
 171         AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
 172         if test "$have_pthread" = yes; then
 173           AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
 174         fi
 175
 176         # XXX: Probably use exec-prefix here?
 177 #       GPG_DEFAULT='/usr/bin/gpg'
 178 #       GPGSM_DEFAULT='/usr/bin/gpgsm'
 179 #       GPGCONF_DEFAULT='/usr/bin/gpgconf'
 180 #       G13_DEFAULT='/usr/bin/g13'
 181         ;;
 182 esac
 183
 184 if test "$have_dosish_system" = yes; then
 185    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
 186              [Defined if we run on some of the PCDOS like systems
 187               (DOS, Windoze. OS/2) with special properties like
 188               no file modes])
 189 fi
 190 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
 191
 192 if test "$have_w32_system" = yes; then
 193    AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
 194 fi
 195 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
 196 if test "$have_w32ce_system" = yes; then
 197    AC_DEFINE(HAVE_W32CE_SYSTEM,1, [Defined if we run on a W32 CE API based system])
 198 fi
 199 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
 200 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 201 AM_CONDITIONAL(BUILD_W32_QT, test "$build_w32_qt" = yes)
 202
 203 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
 204 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 205
 206
 207
 208 # Checks for header files.
 209 AC_CHECK_HEADERS([locale.h])
 210 AC_CHECK_HEADERS(sys/select.h)
 211 AC_CHECK_HEADERS([sys/uio.h])
 212
 213
 214 # Type checks.
 215 AC_C_INLINE
 216 AC_CHECK_SIZEOF(unsigned int)
 217 AC_SYS_LARGEFILE
 218 AC_TYPE_OFF_T
 219 AC_TYPE_UINTPTR_T
 220
 221 # A simple compile time check in gpgme.h for GNU/Linux systems that
 222 # prevents a file offset bits mismatch between gpgme and the application.
 223 NEED__FILE_OFFSET_BITS=0
 224 case "$ac_cv_sys_file_offset_bits" in
 225   "" | no | unknown) ;;
 226   *)
 227   NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits
 228   ;;
 229 esac
 230 AC_SUBST(NEED__FILE_OFFSET_BITS)
 231
 232
 233 # Checks for compiler features.
 234 if test "$GCC" = yes; then
 235     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 236     if test "$have_w32_system" = yes; then
 237        CFLAGS="$CFLAGS -mms-bitfields"
 238     fi
 239 fi
 240
 241 # Only used for debugging, so no serious test needed (for actual
 242 # functionality you have to test libc as well, this only tests the
 243 # compiler).
 244 AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works],
 245    AC_COMPILE_IFELSE([__thread int foo;],
 246      gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no))
 247 if test "$gpgme_cv_tls_works" = yes; then
 248   AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported])
 249 fi
 250
 251
 252 # Checks for library functions.
 253 AC_FUNC_FSEEKO
 254
 255 AC_REPLACE_FUNCS(vasprintf)
 256 if test "$ac_cv_func_vasprintf" != yes; then
 257   GNUPG_CHECK_VA_COPY
 258 fi
 259
 260 # Try to find a thread-safe version of ttyname().
 261 AC_REPLACE_FUNCS(ttyname_r)
 262 if test "$ac_cv_func_ttyname_r" != yes; then
 263   AC_MSG_WARN([
 264 ***
 265 *** ttyname() is not thread-safe and ttyname_r() does not exist
 266 ***])
 267 fi
 268
 269 # Try to find a thread-safe version of getenv().
 270 have_thread_safe_getenv=no
 271 jm_GLIBC21
 272 if test $GLIBC21 = yes; then
 273   have_thread_safe_getenv=yes
 274 fi
 275 if test $have_thread_safe_getenv = yes; then
 276   AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
 277 fi
 278 have_getenv_r=no
 279 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
 280 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
 281   AC_MSG_WARN([
 282 ***
 283 *** getenv() is not thread-safe and getenv_r() does not exist
 284 ***])
 285 fi
 286
 287 # For converting time strings to seconds since Epoch, we need the timegm
 288 # function.
 289 AC_CHECK_FUNCS(timegm)
 290 if test "$ac_cv_func_timegm" != yes; then
 291   AC_MSG_WARN([
 292 ***
 293 *** timegm() not available - a non-thread-safe kludge will be used
 294 *** and the TZ variable might be changed at runtime.
 295 ***])
 296 fi
 297
 298 AC_CHECK_FUNCS(setlocale)
 299
 300 # Checking for libgpg-error.
 301 AM_PATH_GPG_ERROR(1.8,, AC_MSG_ERROR([libgpg-error was not found]))
 302 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
 303           [The default error source for GPGME.])
 304
 305 # And for libassuan.
 306 have_libassuan=no
 307 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
 308                   have_libassuan=yes, have_libassuan=no)
 309 if test "$have_libassuan" = "yes"; then
 310   AC_DEFINE_UNQUOTED(GPGME_LIBASSUAN_VERSION, "$libassuan_version",
 311                      [version of the libassuan library])
 312 fi
 313 AM_CONDITIONAL(HAVE_ASSUAN, test "$have_libassuan" = "yes")
 314 if test "$have_libassuan" = "yes"; then
 315   AC_DEFINE(ENABLE_ASSUAN,1,[Whether Assuan support is enabled])
 316 fi
 317
 318 # Checks for system services
 319 NEED_GPG_VERSION_DEFAULT=1.4.0
 320 NEED_GPGSM_VERSION_DEFAULT=1.9.6
 321 NEED_GPGCONF_VERSION_DEFAULT=2.0.4
 322 NEED_G13_VERSION_DEFAULT=2.1.0
 323 NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 324 NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 325 NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 326 NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 327 AC_ARG_WITH(gpg-version,
 328             AC_HELP_STRING([--with-gpg-version=VER], [require GnuPG version VER]),
 329             NEED_GPG_VERSION=$withval)
 330 if test "$NEED_GPG_VERSION" = "yes"; then
 331   NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 332 fi
 333 if test "$NEED_GPG_VERSION" = "no"; then
 334   NEED_GPG_VERSION=0.0.0
 335 fi
 336 AC_ARG_WITH(gpgsm-version,
 337             AC_HELP_STRING([--with-gpgsm-version=VER], [require GPGSM version VER]),
 338             NEED_GPGSM_VERSION=$withval)
 339 if test "$NEED_GPGSM_VERSION" = "yes"; then
 340   NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 341 fi
 342 if test "$NEED_GPGSM_VERSION" = "no"; then
 343   NEED_GPGSM_VERSION=0.0.0
 344 fi
 345 AC_ARG_WITH(gpgconf-version,
 346             AC_HELP_STRING([--with-gpgconf-version=VER], [require GPGCONF version VER]),
 347             NEED_GPGCONF_VERSION=$withval)
 348 if test "$NEED_GPGCONF_VERSION" = "yes"; then
 349   NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 350 fi
 351 if test "$NEED_GPGCONF_VERSION" = "no"; then
 352   NEED_GPGCONF_VERSION=0.0.0
 353 fi
 354 AC_ARG_WITH(g13-version,
 355             AC_HELP_STRING([--with-g13-version=VER], [require G13 version VER]),
 356             NEED_G13_VERSION=$withval)
 357 if test "$NEED_G13_VERSION" = "yes"; then
 358   NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 359 fi
 360 if test "$NEED_G13_VERSION" = "no"; then
 361   NEED_G13_VERSION=0.0.0
 362 fi
 363
 364 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
 365                                      [Min. needed GnuPG version.])
 366 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
 367                                        [Min. needed GPGSM version.])
 368 AC_DEFINE_UNQUOTED(NEED_GPGCONF_VERSION, "$NEED_GPGCONF_VERSION",
 369                                          [Min. needed GPGCONF version.])
 370 AC_DEFINE_UNQUOTED(NEED_G13_VERSION, "$NEED_G13_VERSION",
 371                                      [Min. needed G13 version.])
 372
 373
 374 NO_OVERRIDE=no
 375 AC_ARG_WITH(gpg,
 376             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 377             GPG=$withval, NO_OVERRIDE=yes)
 378 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 379   GPG=
 380   NO_OVERRIDE=yes
 381   if test "$cross_compiling" != "yes"; then
 382     AC_PATH_PROG(GPG, gpg)
 383   fi
 384   if test -z "$GPG"; then
 385     GPG="$GPG_DEFAULT"
 386   fi
 387 fi
 388 if test "$GPG" = no; then
 389   if test "$NO_OVERRIDE" = "yes"; then
 390     if test "$cross_compiling" != "yes"; then
 391       AC_MSG_WARN([
 392 ***
 393 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
 394 ***])
 395     else
 396       AC_MSG_ERROR([
 397 ***
 398 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
 399 ***])
 400     fi
 401   fi
 402 else
 403   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 404   AC_SUBST(GPG)
 405 fi
 406 dnl Check for GnuPG version requirement.
 407 GPG_VERSION=unknown
 408 ok=maybe
 409 if test -z "$GPG" -o "x$GPG" = "xno"; then
 410   ok=no
 411 else
 412   if test "$cross_compiling" = "yes"; then
 413     AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
 414     ok=no
 415   else
 416     if test ! -x "$GPG"; then
 417       AC_MSG_WARN([GnuPG not executable, version check disabled])
 418       ok=no
 419     fi
 420   fi
 421 fi
 422 if test "$ok" = "maybe"; then
 423   AC_MSG_CHECKING(for GPG >= $NEED_GPG_VERSION)
 424   req_major=`echo $NEED_GPG_VERSION | \
 425              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 426   req_minor=`echo $NEED_GPG_VERSION | \
 427              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 428   req_micro=`echo $NEED_GPG_VERSION | \
 429              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 430   GPG_VERSION=`$GPG --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 431   major=`echo $GPG_VERSION | \
 432          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 433   minor=`echo $GPG_VERSION | \
 434          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 435   micro=`echo $GPG_VERSION | \
 436          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 437
 438   if test "$major" -gt "$req_major"; then
 439     ok=yes
 440   else
 441     if test "$major" -eq "$req_major"; then
 442       if test "$minor" -gt "$req_minor"; then
 443         ok=yes
 444       else
 445         if test "$minor" -eq "$req_minor"; then
 446           if test "$micro" -ge "$req_micro"; then
 447             ok=yes
 448           fi
 449         fi
 450       fi
 451     fi
 452   fi
 453   if test "$ok" = "yes"; then
 454     AC_MSG_RESULT(yes)
 455   else
 456     AC_MSG_RESULT(no)
 457     AC_MSG_WARN([GPG must be at least version $NEED_GPG_VERSION])
 458   fi
 459 fi
 460 run_gpg_test="$ok"
 461 AC_ARG_ENABLE(gpg-test,
 462   AC_HELP_STRING([--disable-gpg-test], [disable GPG run test]),
 463          run_gpg_test=$enableval)
 464 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")
 465 AC_SUBST(GPG_PATH)
 466
 467 NO_OVERRIDE=no
 468 AC_ARG_WITH(gpgsm,
 469             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 470             GPGSM=$withval, NO_OVERRIDE=yes)
 471 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 472   GPGSM=
 473   NO_OVERRIDE=yes
 474   if test "$cross_compiling" != "yes"; then
 475     AC_PATH_PROG(GPGSM, gpgsm)
 476   fi
 477   if test -z "$GPGSM"; then
 478     GPGSM="$GPGSM_DEFAULT"
 479   fi
 480 fi
 481 if test "$GPGSM" = no; then
 482   if test "$NO_OVERRIDE" = "yes"; then
 483     if test "$cross_compiling" != "yes"; then
 484       AC_MSG_WARN([
 485 ***
 486 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
 487 ***])
 488     else
 489       AC_MSG_ERROR([
 490 ***
 491 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
 492 ***])
 493     fi
 494   fi
 495 else
 496   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 497   AC_DEFINE(ENABLE_GPGSM,1,[Whether GPGSM support is enabled])
 498 fi
 499 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
 500
 501
 502 dnl Check for GPGSM version requirement.
 503 GPGSM_VERSION=unknown
 504 ok=maybe
 505 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
 506   ok=no
 507 else
 508   if test "$cross_compiling" = "yes"; then
 509     AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
 510     ok=no
 511   else
 512     if test ! -x "$GPGSM"; then
 513       AC_MSG_WARN([GPGSM not executable, version check disabled])
 514       ok=no
 515     fi
 516   fi
 517 fi
 518 if test "$ok" = "maybe"; then
 519   AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
 520   req_major=`echo $NEED_GPGSM_VERSION | \
 521              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 522   req_minor=`echo $NEED_GPGSM_VERSION | \
 523              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 524   req_micro=`echo $NEED_GPGSM_VERSION | \
 525              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 526   GPGSM_VERSION=`$GPGSM --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 527   major=`echo $GPGSM_VERSION | \
 528          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 529   minor=`echo $GPGSM_VERSION | \
 530          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 531   micro=`echo $GPGSM_VERSION | \
 532          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 533
 534   if test "$major" -gt "$req_major"; then
 535     ok=yes
 536   else
 537     if test "$major" -eq "$req_major"; then
 538       if test "$minor" -gt "$req_minor"; then
 539         ok=yes
 540       else
 541         if test "$minor" -eq "$req_minor"; then
 542           if test "$micro" -ge "$req_micro"; then
 543             ok=yes
 544           fi
 545         fi
 546       fi
 547     fi
 548   fi
 549   if test "$ok" = "yes"; then
 550     AC_MSG_RESULT(yes)
 551   else
 552     AC_MSG_RESULT(no)
 553     AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
 554   fi
 555 fi
 556 run_gpgsm_test="$ok"
 557 AC_ARG_ENABLE(gpgsm-test,
 558   AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM run test]),
 559          run_gpgsm_test=$enableval)
 560 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")
 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 $ac_cv_func_fopencookie = yes; then
 761         AC_REPLACE_FUNCS(funopen)
 762     else
 763         AC_MSG_WARN([
 764 ***
 765 *** No implementation of fopencookie or funopen available
 766 ***])
 767     fi
 768 fi
 769
 770 # Check for getgid etc
 771 AC_CHECK_FUNCS(getgid getegid)
 772
 773
 774 # Replacement functions.
 775 AC_REPLACE_FUNCS(stpcpy)
 776 # Check for unistd.h for setenv replacement function.
 777 AC_CHECK_HEADERS([unistd.h sys/time.h sys/types.h sys/stat.h])
 778 AC_REPLACE_FUNCS(setenv)
 779
 780 # Assuan check for descriptor passing.
 781 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 782                 [supports_descriptor_passing=yes],
 783                 [supports_descriptor_passing=no
 784                  AC_MSG_WARN([
 785 ***
 786 *** Data structure for sending ancillary data missing.
 787 *** Descriptor passing won't work.
 788 ***])],[
 789 #include <stdlib.h>
 790 #include <stddef.h>
 791 #include <stdio.h>
 792 #include <sys/types.h>
 793 #include <sys/socket.h>
 794 #include <sys/un.h>
 795 #if HAVE_SYS_UIO_H
 796 #include <sys/uio.h>
 797 #endif
 798 #include <unistd.h>
 799        ])
 800
 801 use_descriptor_passing=no
 802 AC_ARG_ENABLE(fd-passing,
 803   AC_HELP_STRING([--enable-fd-passing], [use FD passing if supported]),
 804   use_descriptor_passing=$enableval)
 805
 806 if test "$supports_descriptor_passing" != "yes"; then
 807   use_descriptor_passing=no
 808 fi
 809
 810 if test "$use_descriptor_passing" = "yes"; then
 811 AC_DEFINE(USE_DESCRIPTOR_PASSING,1,
 812           [Defined if descriptor passing is enabled and supported])
 813 fi
 814
 815 AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes")
 816
 817
 818 uiserver=no
 819 if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then
 820   uiserver=yes
 821 fi
 822 if test "$uiserver" != "no"; then
 823   AC_DEFINE(ENABLE_UISERVER, 1,
 824             [Defined if we are building with uiserver support.])
 825 fi
 826 AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no")
 827
 828
 829 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 830
 831 # Generate values for the DLL version info
 832 if test "$have_w32_system" = yes; then
 833     BUILD_TIMESTAMP=`date --iso-8601=minutes`
 834     changequote(,)dnl
 835     BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
 836     changequote([,])dnl
 837     BUILD_FILEVERSION="${BUILD_FILEVERSION}${BUILD_REVISION}"
 838 fi
 839 AC_SUBST(BUILD_REVISION)
 840 AC_SUBST(BUILD_TIMESTAMP)
 841 AC_SUBST(BUILD_FILEVERSION)
 842
 843 # Add a few constants to help porting to W32
 844 AH_VERBATIM([SEPCONSTANTS],
 845 [
 846 /* Separators as used in $PATH.  */
 847 #ifdef HAVE_DOSISH_SYSTEM
 848 #define PATHSEP_C ';'
 849 #else
 850 #define PATHSEP_C ':'
 851 #endif
 852 ])
 853
 854 AH_BOTTOM([
 855 /* Definition of GCC specific attributes.  */
 856 #if __GNUC__ > 2
 857 # define GPGME_GCC_A_PURE  __attribute__ ((__pure__))
 858 #else
 859 # define GPGME_GCC_A_PURE
 860 #endif
 861
 862 /* Under WindowsCE we need gpg-error's strerror macro.  */
 863 #define GPG_ERR_ENABLE_ERRNO_MACROS 1
 864 ])
 865
 866
 867 # Substitution used for gpgme-config
 868 GPGME_CONFIG_LIBS="-lgpgme"
 869 GPGME_CONFIG_CFLAGS=""
 870 AC_SUBST(GPGME_CONFIG_API_VERSION)
 871 AC_SUBST(GPGME_CONFIG_LIBS)
 872 AC_SUBST(GPGME_CONFIG_CFLAGS)
 873
 874 # Frob'da Variables
 875 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 876            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 877 AC_SUBST(LTLIBOBJS)
 878
 879 # Some checks for gpgme-tool
 880 AC_CHECK_HEADER([argp.h])
 881 AC_CHECK_TYPES([error_t], [],
 882    [AC_DEFINE([error_t], [int],
 883    [Define to a type to use for `error_t' if it is not otherwise available.])],
 884    [#include <errno.h>])
 885
 886
 887 # A substitution to set generated files in a Emacs buffer to read-only.
 888 AC_SUBST(emacs_local_vars_begin, ['Local Variables:'])
 889 AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
 890 AC_SUBST(emacs_local_vars_end, ['End:'])
 891
 892
 893 # Last check.
 894 die=no
 895 if test "$have_libassuan" = "no"; then
 896    die=yes
 897    AC_MSG_NOTICE([[
 898 ***
 899 *** You need libassuan to build this program with GPGSM support.
 900 *** This library is for example available at
 901 ***   ftp://ftp.gnupg.org/gcrypt/libassuan/
 902 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
 903 ***]])
 904 fi
 905
 906 if test "$die" = "yes"; then
 907     AC_MSG_ERROR([[
 908 ***
 909 *** Required libraries not found. Please consult the above messages
 910 *** and install them before running configure again.
 911 ***]])
 912 fi
 913
 914
 915 #
 916 # Create config files
 917
 918 AC_CONFIG_FILES(Makefile src/Makefile
 919                 tests/Makefile
 920                 tests/gpg/Makefile
 921                 tests/gpgsm/Makefile
 922                 tests/opassuan/Makefile
 923                 doc/Makefile complus/Makefile
 924                 src/versioninfo.rc
 925                 src/gpgme.h)
 926 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
 927 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
 928 AC_OUTPUT
 929
 930 echo "
 931         GPGME v${VERSION} has been configured as follows:
 932
 933         GnuPG path:      $GPG
 934         GnuPG version:   $GPG_VERSION, min. $NEED_GPG_VERSION
 935
 936         GpgSM path:      $GPGSM
 937         GpgSM version:   $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
 938
 939         GpgConf path:    $GPGCONF
 940         GpgConf version: $GPGCONF_VERSION, min. $NEED_GPGCONF_VERSION
 941
 942         G13 path:        $G13
 943         G13 version:     $G13_VERSION, min. $NEED_G13_VERSION
 944
 945         Assuan version:  $libassuan_version, min. $NEED_LIBASSUAN_VERSION
 946
 947         UI Server:       $uiserver
 948         FD Passing:      $use_descriptor_passing
 949
 950         GPGME Pthread:   $have_pthread
 951         GPGME Pth:       $have_pth
 952 "