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     *-mingw32*)
 132         # special stuff for Windoze NT
 133         have_dosish_system=yes
 134         have_w32_system=yes
 135         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
 136         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
 137         GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe'
 138         G13_DEFAULT='c:\\gnupg\\g13.exe'
 139         #component_system='COM+'
 140
 141         AM_PATH_GLIB_2_0
 142         AC_ARG_ENABLE(w32-glib,
 143             AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]),
 144                            build_w32_glib=$enableval)
 145
 146         # Check disabled, because the qt-dev packages in gpg4win do
 147         # not provide any support for cross compilation.
 148         # PKG_CHECK_MODULES(QT4_CORE, QtCore)
 149
 150         # Use it like this:
 151         # ./configure --enable-w32-qt QT4_CORE_CFLAGS="..." QT4_CORE_LIBS="..."
 152         AC_SUBST(QT4_CORE_CFLAGS)
 153         AC_SUBST(QT4_CORE_LIBS)
 154         AC_ARG_ENABLE(w32-qt,
 155             AC_HELP_STRING([--enable-w32-qt], [build GPGME Qt for W32]),
 156                            build_w32_qt=$enableval)
 157         ;;
 158     *)
 159         AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
 160         if test "$have_pth" = yes; then
 161           AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
 162         fi
 163         AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
 164         if test "$have_pthread" = yes; then
 165           AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
 166         fi
 167
 168         # XXX: Probably use exec-prefix here?
 169 #       GPG_DEFAULT='/usr/bin/gpg'
 170 #       GPGSM_DEFAULT='/usr/bin/gpgsm'
 171 #       GPGCONF_DEFAULT='/usr/bin/gpgconf'
 172 #       G13_DEFAULT='/usr/bin/g13'
 173         ;;
 174 esac
 175
 176 if test "$have_dosish_system" = yes; then
 177    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
 178              [Defined if we run on some of the PCDOS like systems
 179               (DOS, Windoze. OS/2) with special properties like
 180               no file modes])
 181 fi
 182 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
 183
 184 if test "$have_w32_system" = yes; then
 185    AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
 186 fi
 187 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
 188 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 189 AM_CONDITIONAL(BUILD_W32_QT, test "$build_w32_qt" = yes)
 190
 191 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
 192 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 193
 194
 195
 196 # Checks for header files.
 197 AC_CHECK_HEADERS(sys/select.h)
 198 AC_CHECK_HEADERS([sys/uio.h])
 199
 200
 201 # Type checks.
 202 AC_C_INLINE
 203 AC_CHECK_SIZEOF(unsigned int)
 204 AC_SYS_LARGEFILE
 205 AC_TYPE_OFF_T
 206 AC_TYPE_UINTPTR_T
 207
 208 # A simple compile time check in gpgme.h for GNU/Linux systems that
 209 # prevents a file offset bits mismatch between gpgme and the application.
 210 NEED__FILE_OFFSET_BITS=0
 211 case "$ac_cv_sys_file_offset_bits" in
 212   "" | no | unknown) ;;
 213   *)
 214   NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits
 215   ;;
 216 esac
 217 AC_SUBST(NEED__FILE_OFFSET_BITS)
 218
 219
 220 # Checks for compiler features.
 221 if test "$GCC" = yes; then
 222     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 223     if test "$have_w32_system" = yes; then
 224        CFLAGS="$CFLAGS -mms-bitfields"
 225     fi
 226 fi
 227
 228 # Only used for debugging, so no serious test needed (for actual
 229 # functionality you have to test libc as well, this only tests the
 230 # compiler).
 231 AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works],
 232    AC_COMPILE_IFELSE([__thread int foo;],
 233      gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no))
 234 if test "$gpgme_cv_tls_works" = yes; then
 235   AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported])
 236 fi
 237
 238
 239 # Checks for library functions.
 240 AC_FUNC_FSEEKO
 241
 242 AC_REPLACE_FUNCS(vasprintf)
 243 if test "$ac_cv_func_vasprintf" != yes; then
 244   GNUPG_CHECK_VA_COPY
 245 fi
 246
 247 # Try to find a thread-safe version of ttyname().
 248 AC_REPLACE_FUNCS(ttyname_r)
 249 if test "$ac_cv_func_ttyname_r" != yes; then
 250   AC_MSG_WARN([
 251 ***
 252 *** ttyname() is not thread-safe and ttyname_r() does not exist
 253 ***])
 254 fi
 255
 256 # Try to find a thread-safe version of getenv().
 257 have_thread_safe_getenv=no
 258 jm_GLIBC21
 259 if test $GLIBC21 = yes; then
 260   have_thread_safe_getenv=yes
 261 fi
 262 if test $have_thread_safe_getenv = yes; then
 263   AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
 264 fi
 265 have_getenv_r=no
 266 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
 267 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
 268   AC_MSG_WARN([
 269 ***
 270 *** getenv() is not thread-safe and getenv_r() does not exist
 271 ***])
 272 fi
 273
 274 # For converting time strings to seconds since Epoch, we need the timegm
 275 # function.
 276 AC_CHECK_FUNCS(timegm)
 277 if test "$ac_cv_func_timegm" != yes; then
 278   AC_MSG_WARN([
 279 ***
 280 *** timegm() not available - a non-thread-safe kludge will be used
 281 *** and the TZ variable might be changed at runtime.
 282 ***])
 283 fi
 284
 285 # Checking for libgpg-error.
 286 AM_PATH_GPG_ERROR(1.4,, AC_MSG_ERROR([libgpg-error was not found]))
 287 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
 288           [The default error source for GPGME.])
 289
 290 # And for libassuan.
 291 NEED_LIBASSUAN_VERSION=1.1.0
 292 have_libassuan=no
 293 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_VERSION",
 294                   have_libassuan=yes, have_libassuan=no)
 295 AM_CONDITIONAL(HAVE_ASSUAN, test "$have_libassuan" = "yes")
 296 if test "$have_libassuan" = "yes"; then
 297   AC_DEFINE(ENABLE_ASSUAN,1,[Whether Assuan support is enabled])
 298 fi
 299
 300 # Checks for system services
 301 NEED_GPG_VERSION_DEFAULT=1.4.0
 302 NEED_GPGSM_VERSION_DEFAULT=1.9.6
 303 NEED_GPGCONF_VERSION_DEFAULT=2.0.4
 304 NEED_G13_VERSION_DEFAULT=2.1.0
 305 NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 306 NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 307 NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 308 NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 309 AC_ARG_WITH(gpg-version,
 310             AC_HELP_STRING([--with-gpg-version=VER], [require GnuPG version VER]),
 311             NEED_GPG_VERSION=$withval)
 312 if test "$NEED_GPG_VERSION" = "yes"; then
 313   NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 314 fi
 315 if test "$NEED_GPG_VERSION" = "no"; then
 316   NEED_GPG_VERSION=0.0.0
 317 fi
 318 AC_ARG_WITH(gpgsm-version,
 319             AC_HELP_STRING([--with-gpgsm-version=VER], [require GPGSM version VER]),
 320             NEED_GPGSM_VERSION=$withval)
 321 if test "$NEED_GPGSM_VERSION" = "yes"; then
 322   NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 323 fi
 324 if test "$NEED_GPGSM_VERSION" = "no"; then
 325   NEED_GPGSM_VERSION=0.0.0
 326 fi
 327 AC_ARG_WITH(gpgconf-version,
 328             AC_HELP_STRING([--with-gpgconf-version=VER], [require GPGCONF version VER]),
 329             NEED_GPGCONF_VERSION=$withval)
 330 if test "$NEED_GPGCONF_VERSION" = "yes"; then
 331   NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 332 fi
 333 if test "$NEED_GPGCONF_VERSION" = "no"; then
 334   NEED_GPGCONF_VERSION=0.0.0
 335 fi
 336 AC_ARG_WITH(g13-version,
 337             AC_HELP_STRING([--with-g13-version=VER], [require G13 version VER]),
 338             NEED_G13_VERSION=$withval)
 339 if test "$NEED_G13_VERSION" = "yes"; then
 340   NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 341 fi
 342 if test "$NEED_G13_VERSION" = "no"; then
 343   NEED_G13_VERSION=0.0.0
 344 fi
 345
 346 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
 347                                      [Min. needed GnuPG version.])
 348 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
 349                                        [Min. needed GPGSM version.])
 350 AC_DEFINE_UNQUOTED(NEED_GPGCONF_VERSION, "$NEED_GPGCONF_VERSION",
 351                                          [Min. needed GPGCONF version.])
 352 AC_DEFINE_UNQUOTED(NEED_G13_VERSION, "$NEED_G13_VERSION",
 353                                      [Min. needed G13 version.])
 354
 355
 356 NO_OVERRIDE=no
 357 AC_ARG_WITH(gpg,
 358             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 359             GPG=$withval, NO_OVERRIDE=yes)
 360 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 361   GPG=
 362   NO_OVERRIDE=yes
 363   if test "$cross_compiling" != "yes"; then
 364     AC_PATH_PROG(GPG, gpg)
 365   fi
 366   if test -z "$GPG"; then
 367     GPG="$GPG_DEFAULT"
 368   fi
 369 fi
 370 if test "$GPG" = no; then
 371   if test "$NO_OVERRIDE" = "yes"; then
 372     if test "$cross_compiling" != "yes"; then
 373       AC_MSG_WARN([
 374 ***
 375 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
 376 ***])
 377     else
 378       AC_MSG_ERROR([
 379 ***
 380 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
 381 ***])
 382     fi
 383   fi
 384 else
 385   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 386   AC_SUBST(GPG)
 387 fi
 388 dnl Check for GnuPG version requirement.
 389 GPG_VERSION=unknown
 390 ok=maybe
 391 if test -z "$GPG" -o "x$GPG" = "xno"; then
 392   ok=no
 393 else
 394   if test "$cross_compiling" = "yes"; then
 395     AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
 396     ok=no
 397   else
 398     if test ! -x "$GPG"; then
 399       AC_MSG_WARN([GnuPG not executable, version check disabled])
 400       ok=no
 401     fi
 402   fi
 403 fi
 404 if test "$ok" = "maybe"; then
 405   AC_MSG_CHECKING(for GPG >= $NEED_GPG_VERSION)
 406   req_major=`echo $NEED_GPG_VERSION | \
 407              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 408   req_minor=`echo $NEED_GPG_VERSION | \
 409              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 410   req_micro=`echo $NEED_GPG_VERSION | \
 411              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 412   GPG_VERSION=`$GPG --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 413   major=`echo $GPG_VERSION | \
 414          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 415   minor=`echo $GPG_VERSION | \
 416          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 417   micro=`echo $GPG_VERSION | \
 418          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 419
 420   if test "$major" -gt "$req_major"; then
 421     ok=yes
 422   else
 423     if test "$major" -eq "$req_major"; then
 424       if test "$minor" -gt "$req_minor"; then
 425         ok=yes
 426       else
 427         if test "$minor" -eq "$req_minor"; then
 428           if test "$micro" -ge "$req_micro"; then
 429             ok=yes
 430           fi
 431         fi
 432       fi
 433     fi
 434   fi
 435   if test "$ok" = "yes"; then
 436     AC_MSG_RESULT(yes)
 437   else
 438     AC_MSG_RESULT(no)
 439     AC_MSG_WARN([GPG must be at least version $NEED_GPG_VERSION])
 440   fi
 441 fi
 442 run_gpg_test="$ok"
 443 AC_ARG_ENABLE(gpg-test,
 444   AC_HELP_STRING([--disable-gpg-test], [disable GPG run test]),
 445          run_gpg_test=$enableval)
 446 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")
 447 AC_SUBST(GPG_PATH)
 448
 449 NO_OVERRIDE=no
 450 AC_ARG_WITH(gpgsm,
 451             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 452             GPGSM=$withval, NO_OVERRIDE=yes)
 453 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 454   GPGSM=
 455   NO_OVERRIDE=yes
 456   if test "$cross_compiling" != "yes"; then
 457     AC_PATH_PROG(GPGSM, gpgsm)
 458   fi
 459   if test -z "$GPGSM"; then
 460     GPGSM="$GPGSM_DEFAULT"
 461   fi
 462 fi
 463 if test "$GPGSM" = no; then
 464   if test "$NO_OVERRIDE" = "yes"; then
 465     if test "$cross_compiling" != "yes"; then
 466       AC_MSG_WARN([
 467 ***
 468 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
 469 ***])
 470     else
 471       AC_MSG_ERROR([
 472 ***
 473 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
 474 ***])
 475     fi
 476   fi
 477 else
 478   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 479   AC_DEFINE(ENABLE_GPGSM,1,[Whether GPGSM support is enabled])
 480 fi
 481 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
 482
 483
 484 dnl Check for GPGSM version requirement.
 485 GPGSM_VERSION=unknown
 486 ok=maybe
 487 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
 488   ok=no
 489 else
 490   if test "$cross_compiling" = "yes"; then
 491     AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
 492     ok=no
 493   else
 494     if test ! -x "$GPGSM"; then
 495       AC_MSG_WARN([GPGSM not executable, version check disabled])
 496       ok=no
 497     fi
 498   fi
 499 fi
 500 if test "$ok" = "maybe"; then
 501   AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
 502   req_major=`echo $NEED_GPGSM_VERSION | \
 503              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 504   req_minor=`echo $NEED_GPGSM_VERSION | \
 505              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 506   req_micro=`echo $NEED_GPGSM_VERSION | \
 507              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 508   GPGSM_VERSION=`$GPGSM --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 509   major=`echo $GPGSM_VERSION | \
 510          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 511   minor=`echo $GPGSM_VERSION | \
 512          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 513   micro=`echo $GPGSM_VERSION | \
 514          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 515
 516   if test "$major" -gt "$req_major"; then
 517     ok=yes
 518   else
 519     if test "$major" -eq "$req_major"; then
 520       if test "$minor" -gt "$req_minor"; then
 521         ok=yes
 522       else
 523         if test "$minor" -eq "$req_minor"; then
 524           if test "$micro" -ge "$req_micro"; then
 525             ok=yes
 526           fi
 527         fi
 528       fi
 529     fi
 530   fi
 531   if test "$ok" = "yes"; then
 532     AC_MSG_RESULT(yes)
 533   else
 534     AC_MSG_RESULT(no)
 535     AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
 536   fi
 537 fi
 538 run_gpgsm_test="$ok"
 539 AC_ARG_ENABLE(gpgsm-test,
 540   AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM run test]),
 541          run_gpgsm_test=$enableval)
 542 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")
 543
 544 # Require libassuan if GPGSM is here.
 545 require_libassuan=no
 546 if test "$GPGSM" != "no"; then
 547   require_libassuan=yes
 548 fi
 549 if test "$G13" != "no"; then
 550   require_libassuan=yes
 551 fi
 552
 553
 554 NO_OVERRIDE=no
 555 AC_ARG_WITH(gpgconf,
 556             AC_HELP_STRING([--with-gpgconf=PATH],
 557                            [use gpgconf binary at PATH]),
 558             GPGCONF=$withval, NO_OVERRIDE=yes)
 559 if test "$NO_OVERRIDE" = "yes" || test "$GPGCONF" = "yes"; then
 560   GPGCONF=
 561   NO_OVERRIDE=yes
 562   if test "$cross_compiling" != "yes"; then
 563     AC_PATH_PROG(GPGCONF, gpgconf)
 564   fi
 565   if test -z "$GPGCONF"; then
 566     GPGCONF="$GPGCONF_DEFAULT"
 567   fi
 568 fi
 569 if test "$GPGCONF" = no; then
 570   if test "$NO_OVERRIDE" = "yes"; then
 571     if test "$cross_compiling" != "yes"; then
 572       AC_MSG_WARN([
 573 ***
 574 *** Could not find gpgconf, install gpgconf or use --with-gpgconf=PATH to enable it
 575 ***])
 576     else
 577       AC_MSG_ERROR([
 578 ***
 579 *** Can not determine path to gpgconf when cross-compiling, use --with-gpgconf=PATH
 580 ***])
 581     fi
 582   fi
 583 else
 584   AC_DEFINE_UNQUOTED(GPGCONF_PATH, "$GPGCONF", [Path to the GPGCONF binary.])
 585   AC_DEFINE(ENABLE_GPGCONF,1,[Whether GPGCONF support is enabled])
 586 fi
 587 AM_CONDITIONAL(HAVE_GPGCONF, test "$GPGCONF" != "no")
 588
 589 dnl Check for GPGCONF version requirement.
 590 GPGCONF_VERSION=unknown
 591 ok=maybe
 592 if test -z "$GPGCONF" -o "x$GPGCONF" = "xno"; then
 593   ok=no
 594 else
 595   if test "$cross_compiling" = "yes"; then
 596     AC_MSG_WARN([GPGCONF version can not be checked when cross compiling])
 597     ok=no
 598   else
 599     if test ! -x "$GPGCONF"; then
 600       AC_MSG_WARN([GPGCONF not executable, version check disabled])
 601       ok=no
 602     fi
 603   fi
 604 fi
 605 if test "$ok" = "maybe"; then
 606   AC_MSG_CHECKING(for GPGCONF >= $NEED_GPGCONF_VERSION)
 607   req_major=`echo $NEED_GPGCONF_VERSION | \
 608              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 609   req_minor=`echo $NEED_GPGCONF_VERSION | \
 610              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 611   req_micro=`echo $NEED_GPGCONF_VERSION | \
 612              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 613   GPGCONF_VERSION=`$GPGCONF --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 614   major=`echo $GPGCONF_VERSION | \
 615          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 616   minor=`echo $GPGCONF_VERSION | \
 617          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 618   micro=`echo $GPGCONF_VERSION | \
 619          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 620
 621   if test "$major" -gt "$req_major"; then
 622     ok=yes
 623   else
 624     if test "$major" -eq "$req_major"; then
 625       if test "$minor" -gt "$req_minor"; then
 626         ok=yes
 627       else
 628         if test "$minor" -eq "$req_minor"; then
 629           if test "$micro" -ge "$req_micro"; then
 630             ok=yes
 631           fi
 632         fi
 633       fi
 634     fi
 635   fi
 636   if test "$ok" = "yes"; then
 637     AC_MSG_RESULT(yes)
 638   else
 639     AC_MSG_RESULT(no)
 640     AC_MSG_WARN([GPGCONF must be at least version $NEED_GPGCONF_VERSION])
 641   fi
 642 fi
 643 run_gpgconf_test="$ok"
 644 AC_ARG_ENABLE(gpgconf-test,
 645   AC_HELP_STRING([--disable-gpgconf-test], [disable GPGCONF run test]),
 646          run_gpgconf_test=$enableval)
 647 AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes")
 648
 649
 650 NO_OVERRIDE=no
 651 AC_ARG_WITH(g13,
 652             AC_HELP_STRING([--with-g13=PATH],
 653                            [use g13 binary at PATH]),
 654             G13=$withval, NO_OVERRIDE=yes)
 655 if test "$NO_OVERRIDE" = "yes" || test "$G13" = "yes"; then
 656   G13=
 657   NO_OVERRIDE=yes
 658   if test "$cross_compiling" != "yes"; then
 659     AC_PATH_PROG(G13, g13)
 660   fi
 661   if test -z "$G13"; then
 662     G13="$G13_DEFAULT"
 663   fi
 664 fi
 665 if test "$G13" = no; then
 666   if test "$NO_OVERRIDE" = "yes"; then
 667     if test "$cross_compiling" != "yes"; then
 668       AC_MSG_WARN([
 669 ***
 670 *** Could not find g13, install g13 or use --with-g13=PATH to enable it
 671 ***])
 672     else
 673       AC_MSG_ERROR([
 674 ***
 675 *** Can not determine path to g13 when cross-compiling, use --with-g13=PATH
 676 ***])
 677     fi
 678   fi
 679 else
 680   AC_DEFINE_UNQUOTED(G13_PATH, "$G13", [Path to the G13 binary.])
 681   AC_DEFINE(ENABLE_G13,1,[Whether G13 support is enabled])
 682 fi
 683 AM_CONDITIONAL(HAVE_G13, test "$G13" != "no")
 684
 685 dnl Check for G13 version requirement.
 686 G13_VERSION=unknown
 687 ok=maybe
 688 if test -z "$G13" -o "x$G13" = "xno"; then
 689   ok=no
 690 else
 691   if test "$cross_compiling" = "yes"; then
 692     AC_MSG_WARN([G13 version can not be checked when cross compiling])
 693     ok=no
 694   else
 695     if test ! -x "$G13"; then
 696       AC_MSG_WARN([G13 not executable, version check disabled])
 697       ok=no
 698     fi
 699   fi
 700 fi
 701 if test "$ok" = "maybe"; then
 702   AC_MSG_CHECKING(for G13 >= $NEED_G13_VERSION)
 703   req_major=`echo $NEED_G13_VERSION | \
 704              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 705   req_minor=`echo $NEED_G13_VERSION | \
 706              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 707   req_micro=`echo $NEED_G13_VERSION | \
 708              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 709   G13_VERSION=`$G13 --version | sed -n '1 s/.*\ \([[0-9]].*\)/\1/p'`
 710   major=`echo $G13_VERSION | \
 711          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 712   minor=`echo $G13_VERSION | \
 713          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 714   micro=`echo $G13_VERSION | \
 715          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 716
 717   if test "$major" -gt "$req_major"; then
 718     ok=yes
 719   else
 720     if test "$major" -eq "$req_major"; then
 721       if test "$minor" -gt "$req_minor"; then
 722         ok=yes
 723       else
 724         if test "$minor" -eq "$req_minor"; then
 725           if test "$micro" -ge "$req_micro"; then
 726             ok=yes
 727           fi
 728         fi
 729       fi
 730     fi
 731   fi
 732   if test "$ok" = "yes"; then
 733     AC_MSG_RESULT(yes)
 734   else
 735     AC_MSG_RESULT(no)
 736     AC_MSG_WARN([G13 must be at least version $NEED_G13_VERSION])
 737   fi
 738 fi
 739 run_g13_test="$ok"
 740 AC_ARG_ENABLE(g13-test,
 741   AC_HELP_STRING([--disable-g13-test], [disable G13 run test]),
 742          run_g13_test=$enableval)
 743 AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes")
 744
 745
 746 # Check for funopen
 747 AC_CHECK_FUNCS(funopen)
 748 if test $ac_cv_func_funopen != yes; then
 749     # No funopen but we can implement that in terms of fopencookie.
 750     AC_CHECK_FUNCS(fopencookie)
 751     if test $ac_cv_func_fopencookie = yes; then
 752         AC_REPLACE_FUNCS(funopen)
 753     else
 754         AC_MSG_WARN([
 755 ***
 756 *** No implementation of fopencookie or funopen available
 757 ***])
 758     fi
 759 fi
 760
 761 # Check for getgid etc
 762 AC_CHECK_FUNCS(getgid getegid)
 763
 764
 765 # Replacement functions.
 766 AC_REPLACE_FUNCS(stpcpy)
 767 # Check for unistd.h for setenv replacement function.
 768 AC_CHECK_HEADERS(unistd.h)
 769 AC_REPLACE_FUNCS(setenv)
 770
 771 # Assuan check for descriptor passing.
 772 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 773                 [supports_descriptor_passing=yes],
 774                 [supports_descriptor_passing=no
 775                  AC_MSG_WARN([
 776 ***
 777 *** Data structure for sending ancillary data missing.
 778 *** Descriptor passing won't work.
 779 ***])],[
 780 #include <stdlib.h>
 781 #include <stddef.h>
 782 #include <stdio.h>
 783 #include <sys/types.h>
 784 #include <sys/socket.h>
 785 #include <sys/un.h>
 786 #if HAVE_SYS_UIO_H
 787 #include <sys/uio.h>
 788 #endif
 789 #include <unistd.h>
 790        ])
 791
 792 AC_ARG_ENABLE(fd-passing,
 793   AC_HELP_STRING([--enable-fd-passing], [use FD passing if supported]),
 794   use_descriptor_passing=$enableval)
 795
 796 if test "$supports_descriptor_passing" != "yes"; then
 797   use_descriptor_passing=no
 798 fi
 799
 800 if test "$use_descriptor_passing" = "yes"; then
 801 AC_DEFINE(USE_DESCRIPTOR_PASSING,1,
 802           [Defined if descriptor passing is enabled and supported])
 803 fi
 804
 805 AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes")
 806
 807
 808 uiserver=no
 809 if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then
 810   uiserver=yes
 811 fi
 812 if test "$uiserver" != "no"; then
 813   AC_DEFINE(ENABLE_UISERVER, 1,
 814             [Defined if we are building with uiserver support.])
 815 fi
 816 AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no")
 817
 818
 819 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 820
 821 # Generate values for the DLL version info
 822 if test "$have_w32_system" = yes; then
 823     BUILD_TIMESTAMP=`date --iso-8601=minutes`
 824     changequote(,)dnl
 825     BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
 826     changequote([,])dnl
 827     BUILD_FILEVERSION="${BUILD_FILEVERSION}${BUILD_REVISION}"
 828 fi
 829 AC_SUBST(BUILD_REVISION)
 830 AC_SUBST(BUILD_TIMESTAMP)
 831 AC_SUBST(BUILD_FILEVERSION)
 832
 833 # Add a few constants to help porting to W32
 834 AH_VERBATIM([SEPCONSTANTS],
 835 [
 836 /* Separators as used in $PATH.  */
 837 #ifdef HAVE_DOSISH_SYSTEM
 838 #define PATHSEP_C ';'
 839 #else
 840 #define PATHSEP_C ':'
 841 #endif
 842 ])
 843
 844 AH_BOTTOM([
 845 /* Definition of GCC specific attributes.  */
 846 #if __GNUC__ > 2
 847 # define GPGME_GCC_A_PURE  __attribute__ ((__pure__))
 848 #else
 849 # define GPGME_GCC_A_PURE
 850 #endif
 851 ])
 852
 853
 854 # Substitution used for gpgme-config
 855 GPGME_CONFIG_LIBS="-lgpgme"
 856 GPGME_CONFIG_CFLAGS=""
 857 AC_SUBST(GPGME_CONFIG_API_VERSION)
 858 AC_SUBST(GPGME_CONFIG_LIBS)
 859 AC_SUBST(GPGME_CONFIG_CFLAGS)
 860
 861 # Frob'da Variables
 862 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 863            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 864 AC_SUBST(LTLIBOBJS)
 865
 866 # Some checks for gpgme-tool
 867 AC_CHECK_HEADER([argp.h])
 868 AC_CHECK_TYPES([error_t], [],
 869    [AC_DEFINE([error_t], [int],
 870    [Define to a type to use for `error_t' if it is not otherwise available.])],
 871    [#include <errno.h>])
 872
 873
 874 # Last check.
 875 die=no
 876 if test "$require_libassuan" = "no"; then
 877    die=yes
 878    AC_MSG_NOTICE([[
 879 ***
 880 *** You need libassuan to build this program with GPGSM support.
 881 *** This library is for example available at
 882 ***   ftp://ftp.gnupg.org/pub/gcrypt/alpha/libassuan/
 883 *** (at least version $NEED_LIBASSUAN_VERSION is required).
 884 ***]])
 885 fi
 886
 887 if test "$die" = "yes"; then
 888     AC_MSG_ERROR([[
 889 ***
 890 *** Required libraries not found. Please consult the above messages
 891 *** and install them before running configure again.
 892 ***]])
 893 fi
 894
 895
 896 #
 897 # Create config files
 898
 899 AC_CONFIG_FILES(Makefile src/Makefile
 900                 tests/Makefile
 901                 tests/gpg/Makefile
 902                 tests/gpgsm/Makefile
 903                 tests/opassuan/Makefile
 904                 doc/Makefile complus/Makefile
 905                 src/versioninfo.rc
 906                 src/gpgme.h)
 907 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
 908 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
 909 AC_OUTPUT
 910
 911 echo "
 912         GPGME v${VERSION} has been configured as follows:
 913
 914         GnuPG path:      $GPG
 915         GnuPG version:   $GPG_VERSION, min. $NEED_GPG_VERSION
 916
 917         GpgSM path:      $GPGSM
 918         GpgSM version:   $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
 919
 920         GpgConf path:    $GPGCONF
 921         GpgConf version: $GPGCONF_VERSION, min. $NEED_GPGCONF_VERSION
 922
 923         G13 path:        $G13
 924         G13 version:     $G13_VERSION, min. $NEED_G13_VERSION
 925
 926         Assuan version:  $LIBASSUAN_VERSION
 927
 928         UI Server:       $uiserver
 929         FD Passing:      $use_descriptor_passing
 930
 931         GPGME Pthread:   $have_pthread
 932         GPGME Pth:       $have_pth
 933 "