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 "$have_pthread" = "yes")
 202
 203
 204
 205 # Checks for header files.
 206 AC_CHECK_HEADERS([locale.h])
 207 AC_CHECK_HEADERS(sys/select.h)
 208 AC_CHECK_HEADERS([sys/uio.h])
 209
 210
 211 # Type checks.
 212 AC_C_INLINE
 213 AC_CHECK_SIZEOF(unsigned int)
 214 AC_SYS_LARGEFILE
 215 AC_TYPE_OFF_T
 216 AC_TYPE_UINTPTR_T
 217
 218 # A simple compile time check in gpgme.h for GNU/Linux systems that
 219 # prevents a file offset bits mismatch between gpgme and the application.
 220 NEED__FILE_OFFSET_BITS=0
 221 case "$ac_cv_sys_file_offset_bits" in
 222   "" | no | unknown) ;;
 223   *)
 224   NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits
 225   ;;
 226 esac
 227 AC_SUBST(NEED__FILE_OFFSET_BITS)
 228
 229
 230 # Checks for compiler features.
 231 if test "$GCC" = yes; then
 232     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 233     if test "$have_w32_system" = yes; then
 234        CFLAGS="$CFLAGS -mms-bitfields"
 235     fi
 236 fi
 237
 238 # Only used for debugging, so no serious test needed (for actual
 239 # functionality you have to test libc as well, this only tests the
 240 # compiler).
 241 AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works],
 242    AC_COMPILE_IFELSE([__thread int foo;],
 243      gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no))
 244 if test "$gpgme_cv_tls_works" = yes; then
 245   AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported])
 246 fi
 247
 248
 249 # Checks for library functions.
 250 AC_FUNC_FSEEKO
 251
 252 AC_REPLACE_FUNCS(vasprintf)
 253 if test "$ac_cv_func_vasprintf" != yes; then
 254   GNUPG_CHECK_VA_COPY
 255 fi
 256
 257 # Try to find a thread-safe version of ttyname().
 258 AC_REPLACE_FUNCS(ttyname_r)
 259 if test "$ac_cv_func_ttyname_r" != yes; then
 260   AC_MSG_WARN([
 261 ***
 262 *** ttyname() is not thread-safe and ttyname_r() does not exist
 263 ***])
 264 fi
 265
 266 # Try to find a thread-safe version of getenv().
 267 have_thread_safe_getenv=no
 268 jm_GLIBC21
 269 if test $GLIBC21 = yes; then
 270   have_thread_safe_getenv=yes
 271 fi
 272 if test $have_thread_safe_getenv = yes; then
 273   AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
 274 fi
 275 have_getenv_r=no
 276 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
 277 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
 278   AC_MSG_WARN([
 279 ***
 280 *** getenv() is not thread-safe and getenv_r() does not exist
 281 ***])
 282 fi
 283
 284 # For converting time strings to seconds since Epoch, we need the timegm
 285 # function.
 286 AC_CHECK_FUNCS(timegm)
 287 if test "$ac_cv_func_timegm" != yes; then
 288   AC_MSG_WARN([
 289 ***
 290 *** timegm() not available - a non-thread-safe kludge will be used
 291 *** and the TZ variable might be changed at runtime.
 292 ***])
 293 fi
 294
 295 # Checking for libgpg-error.
 296 AM_PATH_GPG_ERROR(1.8,, AC_MSG_ERROR([libgpg-error was not found]))
 297 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
 298           [The default error source for GPGME.])
 299
 300 # And for libassuan.
 301 NEED_LIBASSUAN_VERSION=1.1.0
 302 have_libassuan=no
 303 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_VERSION",
 304                   have_libassuan=yes, have_libassuan=no)
 305 AM_CONDITIONAL(HAVE_ASSUAN, test "$have_libassuan" = "yes")
 306 if test "$have_libassuan" = "yes"; then
 307   AC_DEFINE(ENABLE_ASSUAN,1,[Whether Assuan support is enabled])
 308 fi
 309
 310 # Checks for system services
 311 NEED_GPG_VERSION_DEFAULT=1.4.0
 312 NEED_GPGSM_VERSION_DEFAULT=1.9.6
 313 NEED_GPGCONF_VERSION_DEFAULT=2.0.4
 314 NEED_G13_VERSION_DEFAULT=2.1.0
 315 NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 316 NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 317 NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 318 NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 319 AC_ARG_WITH(gpg-version,
 320             AC_HELP_STRING([--with-gpg-version=VER], [require GnuPG version VER]),
 321             NEED_GPG_VERSION=$withval)
 322 if test "$NEED_GPG_VERSION" = "yes"; then
 323   NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 324 fi
 325 if test "$NEED_GPG_VERSION" = "no"; then
 326   NEED_GPG_VERSION=0.0.0
 327 fi
 328 AC_ARG_WITH(gpgsm-version,
 329             AC_HELP_STRING([--with-gpgsm-version=VER], [require GPGSM version VER]),
 330             NEED_GPGSM_VERSION=$withval)
 331 if test "$NEED_GPGSM_VERSION" = "yes"; then
 332   NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 333 fi
 334 if test "$NEED_GPGSM_VERSION" = "no"; then
 335   NEED_GPGSM_VERSION=0.0.0
 336 fi
 337 AC_ARG_WITH(gpgconf-version,
 338             AC_HELP_STRING([--with-gpgconf-version=VER], [require GPGCONF version VER]),
 339             NEED_GPGCONF_VERSION=$withval)
 340 if test "$NEED_GPGCONF_VERSION" = "yes"; then
 341   NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 342 fi
 343 if test "$NEED_GPGCONF_VERSION" = "no"; then
 344   NEED_GPGCONF_VERSION=0.0.0
 345 fi
 346 AC_ARG_WITH(g13-version,
 347             AC_HELP_STRING([--with-g13-version=VER], [require G13 version VER]),
 348             NEED_G13_VERSION=$withval)
 349 if test "$NEED_G13_VERSION" = "yes"; then
 350   NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 351 fi
 352 if test "$NEED_G13_VERSION" = "no"; then
 353   NEED_G13_VERSION=0.0.0
 354 fi
 355
 356 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
 357                                      [Min. needed GnuPG version.])
 358 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
 359                                        [Min. needed GPGSM version.])
 360 AC_DEFINE_UNQUOTED(NEED_GPGCONF_VERSION, "$NEED_GPGCONF_VERSION",
 361                                          [Min. needed GPGCONF version.])
 362 AC_DEFINE_UNQUOTED(NEED_G13_VERSION, "$NEED_G13_VERSION",
 363                                      [Min. needed G13 version.])
 364
 365
 366 NO_OVERRIDE=no
 367 AC_ARG_WITH(gpg,
 368             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 369             GPG=$withval, NO_OVERRIDE=yes)
 370 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 371   GPG=
 372   NO_OVERRIDE=yes
 373   if test "$cross_compiling" != "yes"; then
 374     AC_PATH_PROG(GPG, gpg)
 375   fi
 376   if test -z "$GPG"; then
 377     GPG="$GPG_DEFAULT"
 378   fi
 379 fi
 380 if test "$GPG" = no; then
 381   if test "$NO_OVERRIDE" = "yes"; then
 382     if test "$cross_compiling" != "yes"; then
 383       AC_MSG_WARN([
 384 ***
 385 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
 386 ***])
 387     else
 388       AC_MSG_ERROR([
 389 ***
 390 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
 391 ***])
 392     fi
 393   fi
 394 else
 395   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 396   AC_SUBST(GPG)
 397 fi
 398 dnl Check for GnuPG version requirement.
 399 GPG_VERSION=unknown
 400 ok=maybe
 401 if test -z "$GPG" -o "x$GPG" = "xno"; then
 402   ok=no
 403 else
 404   if test "$cross_compiling" = "yes"; then
 405     AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
 406     ok=no
 407   else
 408     if test ! -x "$GPG"; then
 409       AC_MSG_WARN([GnuPG not executable, version check disabled])
 410       ok=no
 411     fi
 412   fi
 413 fi
 414 if test "$ok" = "maybe"; then
 415   AC_MSG_CHECKING(for GPG >= $NEED_GPG_VERSION)
 416   req_major=`echo $NEED_GPG_VERSION | \
 417              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 418   req_minor=`echo $NEED_GPG_VERSION | \
 419              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 420   req_micro=`echo $NEED_GPG_VERSION | \
 421              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 422   GPG_VERSION=`$GPG --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 423   major=`echo $GPG_VERSION | \
 424          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 425   minor=`echo $GPG_VERSION | \
 426          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 427   micro=`echo $GPG_VERSION | \
 428          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 429
 430   if test "$major" -gt "$req_major"; then
 431     ok=yes
 432   else
 433     if test "$major" -eq "$req_major"; then
 434       if test "$minor" -gt "$req_minor"; then
 435         ok=yes
 436       else
 437         if test "$minor" -eq "$req_minor"; then
 438           if test "$micro" -ge "$req_micro"; then
 439             ok=yes
 440           fi
 441         fi
 442       fi
 443     fi
 444   fi
 445   if test "$ok" = "yes"; then
 446     AC_MSG_RESULT(yes)
 447   else
 448     AC_MSG_RESULT(no)
 449     AC_MSG_WARN([GPG must be at least version $NEED_GPG_VERSION])
 450   fi
 451 fi
 452 run_gpg_test="$ok"
 453 AC_ARG_ENABLE(gpg-test,
 454   AC_HELP_STRING([--disable-gpg-test], [disable GPG run test]),
 455          run_gpg_test=$enableval)
 456 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")
 457 AC_SUBST(GPG_PATH)
 458
 459 NO_OVERRIDE=no
 460 AC_ARG_WITH(gpgsm,
 461             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 462             GPGSM=$withval, NO_OVERRIDE=yes)
 463 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 464   GPGSM=
 465   NO_OVERRIDE=yes
 466   if test "$cross_compiling" != "yes"; then
 467     AC_PATH_PROG(GPGSM, gpgsm)
 468   fi
 469   if test -z "$GPGSM"; then
 470     GPGSM="$GPGSM_DEFAULT"
 471   fi
 472 fi
 473 if test "$GPGSM" = no; then
 474   if test "$NO_OVERRIDE" = "yes"; then
 475     if test "$cross_compiling" != "yes"; then
 476       AC_MSG_WARN([
 477 ***
 478 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
 479 ***])
 480     else
 481       AC_MSG_ERROR([
 482 ***
 483 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
 484 ***])
 485     fi
 486   fi
 487 else
 488   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 489   AC_DEFINE(ENABLE_GPGSM,1,[Whether GPGSM support is enabled])
 490 fi
 491 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
 492
 493
 494 dnl Check for GPGSM version requirement.
 495 GPGSM_VERSION=unknown
 496 ok=maybe
 497 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
 498   ok=no
 499 else
 500   if test "$cross_compiling" = "yes"; then
 501     AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
 502     ok=no
 503   else
 504     if test ! -x "$GPGSM"; then
 505       AC_MSG_WARN([GPGSM not executable, version check disabled])
 506       ok=no
 507     fi
 508   fi
 509 fi
 510 if test "$ok" = "maybe"; then
 511   AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
 512   req_major=`echo $NEED_GPGSM_VERSION | \
 513              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 514   req_minor=`echo $NEED_GPGSM_VERSION | \
 515              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 516   req_micro=`echo $NEED_GPGSM_VERSION | \
 517              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 518   GPGSM_VERSION=`$GPGSM --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 519   major=`echo $GPGSM_VERSION | \
 520          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 521   minor=`echo $GPGSM_VERSION | \
 522          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 523   micro=`echo $GPGSM_VERSION | \
 524          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 525
 526   if test "$major" -gt "$req_major"; then
 527     ok=yes
 528   else
 529     if test "$major" -eq "$req_major"; then
 530       if test "$minor" -gt "$req_minor"; then
 531         ok=yes
 532       else
 533         if test "$minor" -eq "$req_minor"; then
 534           if test "$micro" -ge "$req_micro"; then
 535             ok=yes
 536           fi
 537         fi
 538       fi
 539     fi
 540   fi
 541   if test "$ok" = "yes"; then
 542     AC_MSG_RESULT(yes)
 543   else
 544     AC_MSG_RESULT(no)
 545     AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
 546   fi
 547 fi
 548 run_gpgsm_test="$ok"
 549 AC_ARG_ENABLE(gpgsm-test,
 550   AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM run test]),
 551          run_gpgsm_test=$enableval)
 552 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")
 553
 554 # Require libassuan if GPGSM is here.
 555 require_libassuan=no
 556 if test "$GPGSM" != "no"; then
 557   require_libassuan=yes
 558 fi
 559 if test "$G13" != "no"; then
 560   require_libassuan=yes
 561 fi
 562
 563
 564 NO_OVERRIDE=no
 565 AC_ARG_WITH(gpgconf,
 566             AC_HELP_STRING([--with-gpgconf=PATH],
 567                            [use gpgconf binary at PATH]),
 568             GPGCONF=$withval, NO_OVERRIDE=yes)
 569 if test "$NO_OVERRIDE" = "yes" || test "$GPGCONF" = "yes"; then
 570   GPGCONF=
 571   NO_OVERRIDE=yes
 572   if test "$cross_compiling" != "yes"; then
 573     AC_PATH_PROG(GPGCONF, gpgconf)
 574   fi
 575   if test -z "$GPGCONF"; then
 576     GPGCONF="$GPGCONF_DEFAULT"
 577   fi
 578 fi
 579 if test "$GPGCONF" = no; then
 580   if test "$NO_OVERRIDE" = "yes"; then
 581     if test "$cross_compiling" != "yes"; then
 582       AC_MSG_WARN([
 583 ***
 584 *** Could not find gpgconf, install gpgconf or use --with-gpgconf=PATH to enable it
 585 ***])
 586     else
 587       AC_MSG_ERROR([
 588 ***
 589 *** Can not determine path to gpgconf when cross-compiling, use --with-gpgconf=PATH
 590 ***])
 591     fi
 592   fi
 593 else
 594   AC_DEFINE_UNQUOTED(GPGCONF_PATH, "$GPGCONF", [Path to the GPGCONF binary.])
 595   AC_DEFINE(ENABLE_GPGCONF,1,[Whether GPGCONF support is enabled])
 596 fi
 597 AM_CONDITIONAL(HAVE_GPGCONF, test "$GPGCONF" != "no")
 598
 599 dnl Check for GPGCONF version requirement.
 600 GPGCONF_VERSION=unknown
 601 ok=maybe
 602 if test -z "$GPGCONF" -o "x$GPGCONF" = "xno"; then
 603   ok=no
 604 else
 605   if test "$cross_compiling" = "yes"; then
 606     AC_MSG_WARN([GPGCONF version can not be checked when cross compiling])
 607     ok=no
 608   else
 609     if test ! -x "$GPGCONF"; then
 610       AC_MSG_WARN([GPGCONF not executable, version check disabled])
 611       ok=no
 612     fi
 613   fi
 614 fi
 615 if test "$ok" = "maybe"; then
 616   AC_MSG_CHECKING(for GPGCONF >= $NEED_GPGCONF_VERSION)
 617   req_major=`echo $NEED_GPGCONF_VERSION | \
 618              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 619   req_minor=`echo $NEED_GPGCONF_VERSION | \
 620              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 621   req_micro=`echo $NEED_GPGCONF_VERSION | \
 622              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 623   GPGCONF_VERSION=`$GPGCONF --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 624   major=`echo $GPGCONF_VERSION | \
 625          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 626   minor=`echo $GPGCONF_VERSION | \
 627          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 628   micro=`echo $GPGCONF_VERSION | \
 629          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 630
 631   if test "$major" -gt "$req_major"; then
 632     ok=yes
 633   else
 634     if test "$major" -eq "$req_major"; then
 635       if test "$minor" -gt "$req_minor"; then
 636         ok=yes
 637       else
 638         if test "$minor" -eq "$req_minor"; then
 639           if test "$micro" -ge "$req_micro"; then
 640             ok=yes
 641           fi
 642         fi
 643       fi
 644     fi
 645   fi
 646   if test "$ok" = "yes"; then
 647     AC_MSG_RESULT(yes)
 648   else
 649     AC_MSG_RESULT(no)
 650     AC_MSG_WARN([GPGCONF must be at least version $NEED_GPGCONF_VERSION])
 651   fi
 652 fi
 653 run_gpgconf_test="$ok"
 654 AC_ARG_ENABLE(gpgconf-test,
 655   AC_HELP_STRING([--disable-gpgconf-test], [disable GPGCONF run test]),
 656          run_gpgconf_test=$enableval)
 657 AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes")
 658
 659
 660 NO_OVERRIDE=no
 661 AC_ARG_WITH(g13,
 662             AC_HELP_STRING([--with-g13=PATH],
 663                            [use g13 binary at PATH]),
 664             G13=$withval, NO_OVERRIDE=yes)
 665 if test "$NO_OVERRIDE" = "yes" || test "$G13" = "yes"; then
 666   G13=
 667   NO_OVERRIDE=yes
 668   if test "$cross_compiling" != "yes"; then
 669     AC_PATH_PROG(G13, g13)
 670   fi
 671   if test -z "$G13"; then
 672     G13="$G13_DEFAULT"
 673   fi
 674 fi
 675 if test "$G13" = no; then
 676   if test "$NO_OVERRIDE" = "yes"; then
 677     if test "$cross_compiling" != "yes"; then
 678       AC_MSG_WARN([
 679 ***
 680 *** Could not find g13, install g13 or use --with-g13=PATH to enable it
 681 ***])
 682     else
 683       AC_MSG_ERROR([
 684 ***
 685 *** Can not determine path to g13 when cross-compiling, use --with-g13=PATH
 686 ***])
 687     fi
 688   fi
 689 else
 690   AC_DEFINE_UNQUOTED(G13_PATH, "$G13", [Path to the G13 binary.])
 691   AC_DEFINE(ENABLE_G13,1,[Whether G13 support is enabled])
 692 fi
 693 AM_CONDITIONAL(HAVE_G13, test "$G13" != "no")
 694
 695 dnl Check for G13 version requirement.
 696 G13_VERSION=unknown
 697 ok=maybe
 698 if test -z "$G13" -o "x$G13" = "xno"; then
 699   ok=no
 700 else
 701   if test "$cross_compiling" = "yes"; then
 702     AC_MSG_WARN([G13 version can not be checked when cross compiling])
 703     ok=no
 704   else
 705     if test ! -x "$G13"; then
 706       AC_MSG_WARN([G13 not executable, version check disabled])
 707       ok=no
 708     fi
 709   fi
 710 fi
 711 if test "$ok" = "maybe"; then
 712   AC_MSG_CHECKING(for G13 >= $NEED_G13_VERSION)
 713   req_major=`echo $NEED_G13_VERSION | \
 714              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 715   req_minor=`echo $NEED_G13_VERSION | \
 716              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 717   req_micro=`echo $NEED_G13_VERSION | \
 718              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 719   G13_VERSION=`$G13 --version | sed -n '1 s/.*\ \([[0-9]].*\)/\1/p'`
 720   major=`echo $G13_VERSION | \
 721          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 722   minor=`echo $G13_VERSION | \
 723          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 724   micro=`echo $G13_VERSION | \
 725          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 726
 727   if test "$major" -gt "$req_major"; then
 728     ok=yes
 729   else
 730     if test "$major" -eq "$req_major"; then
 731       if test "$minor" -gt "$req_minor"; then
 732         ok=yes
 733       else
 734         if test "$minor" -eq "$req_minor"; then
 735           if test "$micro" -ge "$req_micro"; then
 736             ok=yes
 737           fi
 738         fi
 739       fi
 740     fi
 741   fi
 742   if test "$ok" = "yes"; then
 743     AC_MSG_RESULT(yes)
 744   else
 745     AC_MSG_RESULT(no)
 746     AC_MSG_WARN([G13 must be at least version $NEED_G13_VERSION])
 747   fi
 748 fi
 749 run_g13_test="$ok"
 750 AC_ARG_ENABLE(g13-test,
 751   AC_HELP_STRING([--disable-g13-test], [disable G13 run test]),
 752          run_g13_test=$enableval)
 753 AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes")
 754
 755
 756 # Check for funopen
 757 AC_CHECK_FUNCS(funopen)
 758 if test $ac_cv_func_funopen != yes; then
 759     # No funopen but we can implement that in terms of fopencookie.
 760     AC_CHECK_FUNCS(fopencookie)
 761     if test $ac_cv_func_fopencookie = yes; then
 762         AC_REPLACE_FUNCS(funopen)
 763     else
 764         AC_MSG_WARN([
 765 ***
 766 *** No implementation of fopencookie or funopen available
 767 ***])
 768     fi
 769 fi
 770
 771 # Check for getgid etc
 772 AC_CHECK_FUNCS(getgid getegid)
 773
 774
 775 # Replacement functions.
 776 AC_REPLACE_FUNCS(stpcpy)
 777 # Check for unistd.h for setenv replacement function.
 778 AC_CHECK_HEADERS(unistd.h)
 779 AC_REPLACE_FUNCS(setenv)
 780
 781 # Assuan check for descriptor passing.
 782 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 783                 [supports_descriptor_passing=yes],
 784                 [supports_descriptor_passing=no
 785                  AC_MSG_WARN([
 786 ***
 787 *** Data structure for sending ancillary data missing.
 788 *** Descriptor passing won't work.
 789 ***])],[
 790 #include <stdlib.h>
 791 #include <stddef.h>
 792 #include <stdio.h>
 793 #include <sys/types.h>
 794 #include <sys/socket.h>
 795 #include <sys/un.h>
 796 #if HAVE_SYS_UIO_H
 797 #include <sys/uio.h>
 798 #endif
 799 #include <unistd.h>
 800        ])
 801
 802 AC_ARG_ENABLE(fd-passing,
 803   AC_HELP_STRING([--enable-fd-passing], [use FD passing if supported]),
 804   use_descriptor_passing=$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 $PATH.  */
 847 #ifdef HAVE_DOSISH_SYSTEM
 848 #define PATHSEP_C ';'
 849 #else
 850 #define PATHSEP_C ':'
 851 #endif
 852 ])
 853
 854 AH_BOTTOM([
 855 /* Definition of GCC specific attributes.  */
 856 #if __GNUC__ > 2
 857 # define GPGME_GCC_A_PURE  __attribute__ ((__pure__))
 858 #else
 859 # define GPGME_GCC_A_PURE
 860 #endif
 861 ])
 862
 863
 864 # Substitution used for gpgme-config
 865 GPGME_CONFIG_LIBS="-lgpgme"
 866 GPGME_CONFIG_CFLAGS=""
 867 AC_SUBST(GPGME_CONFIG_API_VERSION)
 868 AC_SUBST(GPGME_CONFIG_LIBS)
 869 AC_SUBST(GPGME_CONFIG_CFLAGS)
 870
 871 # Frob'da Variables
 872 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 873            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 874 AC_SUBST(LTLIBOBJS)
 875
 876 # Some checks for gpgme-tool
 877 AC_CHECK_HEADER([argp.h])
 878 AC_CHECK_TYPES([error_t], [],
 879    [AC_DEFINE([error_t], [int],
 880    [Define to a type to use for `error_t' if it is not otherwise available.])],
 881    [#include <errno.h>])
 882
 883
 884 # A substitution to set generated files in a Emacs buffer to read-only.
 885 AC_SUBST(emacs_local_vars_begin, ['Local Variables:'])
 886 AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
 887 AC_SUBST(emacs_local_vars_end, ['End:'])
 888
 889
 890 # Last check.
 891 die=no
 892 if test "$require_libassuan" = "no"; then
 893    die=yes
 894    AC_MSG_NOTICE([[
 895 ***
 896 *** You need libassuan to build this program with GPGSM support.
 897 *** This library is for example available at
 898 ***   ftp://ftp.gnupg.org/pub/gcrypt/alpha/libassuan/
 899 *** (at least version $NEED_LIBASSUAN_VERSION is required).
 900 ***]])
 901 fi
 902
 903 if test "$die" = "yes"; then
 904     AC_MSG_ERROR([[
 905 ***
 906 *** Required libraries not found. Please consult the above messages
 907 *** and install them before running configure again.
 908 ***]])
 909 fi
 910
 911
 912 #
 913 # Create config files
 914
 915 AC_CONFIG_FILES(Makefile src/Makefile
 916                 tests/Makefile
 917                 tests/gpg/Makefile
 918                 tests/gpgsm/Makefile
 919                 tests/opassuan/Makefile
 920                 doc/Makefile complus/Makefile
 921                 src/versioninfo.rc
 922                 src/gpgme.h)
 923 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
 924 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
 925 AC_OUTPUT
 926
 927 echo "
 928         GPGME v${VERSION} has been configured as follows:
 929
 930         GnuPG path:      $GPG
 931         GnuPG version:   $GPG_VERSION, min. $NEED_GPG_VERSION
 932
 933         GpgSM path:      $GPGSM
 934         GpgSM version:   $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
 935
 936         GpgConf path:    $GPGCONF
 937         GpgConf version: $GPGCONF_VERSION, min. $NEED_GPGCONF_VERSION
 938
 939         G13 path:        $G13
 940         G13 version:     $G13_VERSION, min. $NEED_G13_VERSION
 941
 942         Assuan version:  $LIBASSUAN_VERSION
 943
 944         UI Server:       $uiserver
 945         FD Passing:      $use_descriptor_passing
 946
 947         GPGME Pthread:   $have_pthread
 948         GPGME Pth:       $have_pth
 949 "