configure.ac

   1 # configure.ac for GPGME
   2 # Copyright (C) 2000 Werner Koch (dd9jn)
   3 # Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007 g10 Code GmbH
   4 #
   5 # This file is part of GPGME.
   6 #
   7 # GPGME is free software; you can redistribute it and/or modify it
   8 # under the terms of the GNU Lesser General Public License as
   9 # published by the Free Software Foundation; either version 2.1 of the
  10 # License, or (at your option) any later version.
  11 #
  12 # GPGME is distributed in the hope that it will be useful, but WITHOUT
  13 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 # or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General
  15 # Public License for more details.
  16 #
  17 # You should have received a copy of the GNU Lesser General Public
  18 # License along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
  20
  21 # (Process this file with autoconf to produce a configure script.)
  22 AC_PREREQ(2.59)
  23 min_automake_version="1.9.3"
  24
  25 # Version number: Remember to change it immediately *after* a release.
  26 #                 Make sure to run  "svn up" and "./autogen.sh --force"
  27 #                  before a "make dist".  See below for the LT versions.
  28 #
  29 # The SVN version is usually the next intended release version with
  30 # the string "-svnNNN" appended.  The reason for this is that tests for a
  31 # specific feature can already be done under the assumption that the
  32 # SVN version is the most recent one in a branch.  To disable the SVN
  33 # version for the real release, set the my_issvn macro to no.
  34 m4_define(my_version, [1.1.6])
  35 m4_define(my_issvn, [yes])
  36
  37 m4_define([svn_revision], m4_esyscmd([echo -n $( (svn info 2>/dev/null \
  38             || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q;}')]))
  39 AC_INIT([gpgme], my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision]),
  40         [bug-gpgme@gnupg.org])
  41
  42
  43 # LT Version numbers, remember to change them just *before* a release.
  44 #   (Code changed:                      REVISION++)
  45 #   (Interfaces added/removed/changed:  CURRENT++, REVISION=0)
  46 #   (Interfaces added:                  AGE++)
  47 #   (Interfaces removed/changed:        AGE=0)
  48 #
  49 LIBGPGME_LT_CURRENT=17
  50 # Subtract 2 from this value if you want to make the LFS transition an
  51 # ABI break.  [Note to self: Remove this comment with the next regular break.]
  52 LIBGPGME_LT_AGE=6
  53 LIBGPGME_LT_REVISION=4
  54
  55 # If the API is changed in an incompatible way: increment the next counter.
  56 GPGME_CONFIG_API_VERSION=1
  57 ##############################################
  58
  59
  60 BUILD_REVISION=svn_revision
  61 PACKAGE=$PACKAGE_NAME
  62 VERSION=$PACKAGE_VERSION
  63
  64 AC_CONFIG_SRCDIR(gpgme/gpgme.h)
  65 dnl FIXME: Enable this with autoconf 2.59.
  66 dnl AC_CONFIG_MACRO_DIR(m4)
  67 AM_CONFIG_HEADER(config.h)
  68 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
  69 AM_MAINTAINER_MODE
  70 AC_CANONICAL_HOST
  71
  72 # Enable GNU extensions on systems that have them.
  73 AC_GNU_SOURCE
  74
  75 AH_VERBATIM([_REENTRANT],
  76 [/* To allow the use of GPGME in multithreaded programs we have to use
  77   special features from the library.
  78   IMPORTANT: gpgme is not yet fully reentrant and you should use it
  79   only from one thread.  */
  80 #ifndef _REENTRANT
  81 # define _REENTRANT 1
  82 #endif])
  83
  84 AC_PROG_CC
  85 AC_PROG_CXX
  86
  87 AC_SUBST(LIBGPGME_LT_CURRENT)
  88 AC_SUBST(LIBGPGME_LT_AGE)
  89 AC_SUBST(LIBGPGME_LT_REVISION)
  90
  91 AC_SUBST(PACKAGE)
  92 AC_SUBST(VERSION)
  93 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
  94 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
  95
  96 # Don't default to build static libs.
  97 AC_DISABLE_STATIC
  98 AC_LIBTOOL_WIN32_DLL
  99 AC_LIBTOOL_RC
 100 AC_PROG_LIBTOOL
 101
 102 # For now we hardcode the use of version scripts.  It would be better
 103 # to write a test for this or even implement this within libtool.
 104 have_ld_version_script=no
 105 case "${host}" in
 106     *-*-linux*)
 107         have_ld_version_script=yes
 108         ;;
 109     *-*-gnu*)
 110         have_ld_version_script=yes
 111         ;;
 112 esac
 113 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 114
 115 GPG_DEFAULT=no
 116 GPGSM_DEFAULT=no
 117 component_system=None
 118 have_dosish_system=no
 119 have_w32_system=no
 120 build_w32_glib=no
 121 build_w32_qt=no
 122 case "${host}" in
 123     *-mingw32*)
 124         # special stuff for Windoze NT
 125         have_dosish_system=yes
 126         have_w32_system=yes
 127         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
 128         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
 129         #component_system='COM+'
 130
 131         AM_PATH_GLIB_2_0
 132         AC_ARG_ENABLE(w32-glib,
 133             AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]),
 134                            build_w32_glib=$enableval)
 135
 136         # Check disabled, because the qt-dev packages in gpg4win do
 137         # not provide any support for cross compilation.
 138         # PKG_CHECK_MODULES(QT4_CORE, QtCore)
 139
 140         # Use it like this:
 141         # ./configure --enable-w32-qt QT4_CORE_CFLAGS="..." QT4_CORE_LIBS="..."
 142         AC_SUBST(QT4_CORE_CFLAGS)
 143         AC_SUBST(QT4_CORE_LIBS)
 144         AC_ARG_ENABLE(w32-qt,
 145             AC_HELP_STRING([--enable-w32-qt], [build GPGME Qt for W32]),
 146                            build_w32_qt=$enableval)
 147         ;;
 148     *)
 149         AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
 150         if test "$have_pth" = yes; then
 151           AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
 152         fi
 153         AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
 154         if test "$have_pthread" = yes; then
 155           AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
 156         fi
 157
 158         # XXX: Probably use exec-prefix here?
 159 #       GPG_DEFAULT='/usr/bin/gpg'
 160 #       GPGSM_DEFAULT='/usr/bin/gpgsm'
 161         ;;
 162 esac
 163
 164 if test "$have_dosish_system" = yes; then
 165    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
 166              [Defined if we run on some of the PCDOS like systems
 167               (DOS, Windoze. OS/2) with special properties like
 168               no file modes])
 169 fi
 170 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
 171
 172 if test "$have_w32_system" = yes; then
 173    AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
 174 fi
 175 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
 176 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 177 AM_CONDITIONAL(BUILD_W32_QT, test "$build_w32_qt" = yes)
 178
 179 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
 180 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 181
 182
 183 # Checks for header files.
 184 AC_CHECK_HEADERS(sys/select.h)
 185
 186
 187 # Type checks.
 188 AC_C_INLINE
 189 AC_CHECK_SIZEOF(unsigned int)
 190 AC_SYS_LARGEFILE
 191 AC_TYPE_OFF_T
 192
 193 # Checks for compiler features.
 194 if test "$GCC" = yes; then
 195     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 196     if test "$have_w32_system" = yes; then
 197        CFLAGS="$CFLAGS -mms-bitfields"
 198     fi
 199 fi
 200
 201 # Network library fun.
 202 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
 203         [NETLIBS="-lnsl $NETLIBS"]))
 204 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
 205         [NETLIBS="-lsocket $NETLIBS"]))
 206 AC_SUBST(NETLIBS)
 207
 208 # Checks for library functions.
 209 AC_FUNC_FSEEKO
 210
 211 AC_REPLACE_FUNCS(vasprintf)
 212 if test "$ac_cv_func_vasprintf" != yes; then
 213   GNUPG_CHECK_VA_COPY
 214 fi
 215
 216 # Try to find a thread-safe version of ttyname().
 217 AC_REPLACE_FUNCS(ttyname_r)
 218 if test "$ac_cv_func_ttyname_r" != yes; then
 219   AC_MSG_WARN([
 220 ***
 221 *** ttyname() is not thread-safe and ttyname_r() does not exist
 222 ***])
 223 fi
 224
 225 # Try to find a thread-safe version of getenv().
 226 have_thread_safe_getenv=no
 227 jm_GLIBC21
 228 if test $GLIBC21 = yes; then
 229   have_thread_safe_getenv=yes
 230 fi
 231 if test $have_thread_safe_getenv = yes; then
 232   AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
 233 fi
 234 have_getenv_r=no
 235 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
 236 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
 237   AC_MSG_WARN([
 238 ***
 239 *** getenv() is not thread-safe and getenv_r() does not exist
 240 ***])
 241 fi
 242
 243 # For converting time strings to seconds since Epoch, we need the timegm
 244 # function.
 245 AC_CHECK_FUNCS(timegm)
 246 if test "$ac_cv_func_timegm" != yes; then
 247   AC_MSG_WARN([
 248 ***
 249 *** timegm() not available - a non-thread-safe kludge will be used
 250 *** and the TZ variable might be changed at runtime.
 251 ***])
 252 fi
 253
 254 # Checking for libgpg-error.
 255 AM_PATH_GPG_ERROR(1.4,, AC_MSG_ERROR([libgpg-error was not found]))
 256 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
 257           [The default error source for GPGME.])
 258
 259
 260
 261 # Checks for system services
 262 NEED_GPG_VERSION_DEFAULT=1.3.0
 263 NEED_GPGSM_VERSION_DEFAULT=1.9.6
 264 NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 265 NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 266 AC_ARG_WITH(gpg-version,
 267             AC_HELP_STRING([--with-gpg-version=VER], [require GnuPG version VER]),
 268             NEED_GPG_VERSION=$withval)
 269 if test "$NEED_GPG_VERSION" = "yes"; then
 270   NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 271 fi
 272 if test "$NEED_GPG_VERSION" = "no"; then
 273   NEED_GPG_VERSION=0.0.0
 274 fi
 275 AC_ARG_WITH(gpgsm-version,
 276             AC_HELP_STRING([--with-gpgsm-version=VER], [require GPGSM version VER]),
 277             NEED_GPGSM_VERSION=$withval)
 278 if test "$NEED_GPGSM_VERSION" = "yes"; then
 279   NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 280 fi
 281 if test "$NEED_GPGSM_VERSION" = "no"; then
 282   NEED_GPGSM_VERSION=0.0.0
 283 fi
 284
 285 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
 286                                      [Min. needed GnuPG version.])
 287 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
 288                                        [Min. needed GPGSM version.])
 289
 290
 291 NO_OVERRIDE=no
 292 AC_ARG_WITH(gpg,
 293             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 294             GPG=$withval, NO_OVERRIDE=yes)
 295 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 296   GPG=
 297   NO_OVERRIDE=yes
 298   if test "$cross_compiling" != "yes"; then
 299     AC_PATH_PROG(GPG, gpg)
 300   fi
 301   if test -z "$GPG"; then
 302     GPG="$GPG_DEFAULT"
 303   fi
 304 fi
 305 if test "$GPG" = no; then
 306   if test "$NO_OVERRIDE" = "yes"; then
 307     if test "$cross_compiling" != "yes"; then
 308       AC_MSG_WARN([
 309 ***
 310 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
 311 ***])
 312     else
 313       AC_MSG_ERROR([
 314 ***
 315 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
 316 ***])
 317     fi
 318   fi
 319 else
 320   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 321   AC_SUBST(GPG)
 322 fi
 323 dnl Check for GnuPG version requirement.
 324 GPG_VERSION=unknown
 325 ok=maybe
 326 if test -z "$GPG" -o "x$GPG" = "xno"; then
 327   ok=no
 328 else
 329   if test "$cross_compiling" = "yes"; then
 330     AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
 331     ok=no
 332   else
 333     if test ! -x "$GPG"; then
 334       AC_MSG_WARN([GnuPG not executable, version check disabled])
 335       ok=no
 336     fi
 337   fi
 338 fi
 339 if test "$ok" = "maybe"; then
 340   AC_MSG_CHECKING(for GPG >= $NEED_GPG_VERSION)
 341   req_major=`echo $NEED_GPG_VERSION | \
 342              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 343   req_minor=`echo $NEED_GPG_VERSION | \
 344              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 345   req_micro=`echo $NEED_GPG_VERSION | \
 346              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 347   GPG_VERSION=`$GPG --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 348   major=`echo $GPG_VERSION | \
 349          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 350   minor=`echo $GPG_VERSION | \
 351          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 352   micro=`echo $GPG_VERSION | \
 353          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 354
 355   if test "$major" -gt "$req_major"; then
 356     ok=yes
 357   else
 358     if test "$major" -eq "$req_major"; then
 359       if test "$minor" -gt "$req_minor"; then
 360         ok=yes
 361       else
 362         if test "$minor" -eq "$req_minor"; then
 363           if test "$micro" -ge "$req_micro"; then
 364             ok=yes
 365           fi
 366         fi
 367       fi
 368     fi
 369   fi
 370   if test "$ok" = "yes"; then
 371     AC_MSG_RESULT(yes)
 372   else
 373     AC_MSG_RESULT(no)
 374     AC_MSG_WARN([GPG must be at least version $NEED_GPG_VERSION])
 375   fi
 376 fi
 377 run_gpg_test="$ok"
 378 AC_ARG_ENABLE(gpg-test,
 379   AC_HELP_STRING([--disable-gpg-test], [disable GPG run test]),
 380          run_gpg_test=$enableval)
 381 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")
 382 AC_SUBST(GPG_PATH)
 383
 384 NO_OVERRIDE=no
 385 AC_ARG_WITH(gpgsm,
 386             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 387             GPGSM=$withval, NO_OVERRIDE=yes)
 388 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 389   GPGSM=
 390   NO_OVERRIDE=yes
 391   if test "$cross_compiling" != "yes"; then
 392     AC_PATH_PROG(GPGSM, gpgsm)
 393   fi
 394   if test -z "$GPGSM"; then
 395     GPGSM="$GPGSM_DEFAULT"
 396   fi
 397 fi
 398 if test "$GPGSM" = no; then
 399   if test "$NO_OVERRIDE" = "yes"; then
 400     if test "$cross_compiling" != "yes"; then
 401       AC_MSG_WARN([
 402 ***
 403 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
 404 ***])
 405     else
 406       AC_MSG_ERROR([
 407 ***
 408 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
 409 ***])
 410     fi
 411   fi
 412 else
 413   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 414   AC_DEFINE(ENABLE_GPGSM,1,[Whether GPGSM support is enabled])
 415 fi
 416 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
 417
 418
 419 dnl Check for GPGSM version requirement.
 420 GPGSM_VERSION=unknown
 421 ok=maybe
 422 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
 423   ok=no
 424 else
 425   if test "$cross_compiling" = "yes"; then
 426     AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
 427     ok=no
 428   else
 429     if test ! -x "$GPGSM"; then
 430       AC_MSG_WARN([GPGSM not executable, version check disabled])
 431       ok=no
 432     fi
 433   fi
 434 fi
 435 if test "$ok" = "maybe"; then
 436   AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
 437   req_major=`echo $NEED_GPGSM_VERSION | \
 438              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 439   req_minor=`echo $NEED_GPGSM_VERSION | \
 440              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 441   req_micro=`echo $NEED_GPGSM_VERSION | \
 442              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 443   GPGSM_VERSION=`$GPGSM --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 444   major=`echo $GPGSM_VERSION | \
 445          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 446   minor=`echo $GPGSM_VERSION | \
 447          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 448   micro=`echo $GPGSM_VERSION | \
 449          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 450
 451   if test "$major" -gt "$req_major"; then
 452     ok=yes
 453   else
 454     if test "$major" -eq "$req_major"; then
 455       if test "$minor" -gt "$req_minor"; then
 456         ok=yes
 457       else
 458         if test "$minor" -eq "$req_minor"; then
 459           if test "$micro" -ge "$req_micro"; then
 460             ok=yes
 461           fi
 462         fi
 463       fi
 464     fi
 465   fi
 466   if test "$ok" = "yes"; then
 467     AC_MSG_RESULT(yes)
 468   else
 469     AC_MSG_RESULT(no)
 470     AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
 471   fi
 472 fi
 473 run_gpgsm_test="$ok"
 474 AC_ARG_ENABLE(gpgsm-test,
 475   AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM run test]),
 476          run_gpgsm_test=$enableval)
 477 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")
 478
 479
 480 # FIXME: Only build if supported.
 481 AM_CONDITIONAL(BUILD_ASSUAN, test "$GPGSM" != "no")
 482 if test "$GPGSM" != "no"; then
 483   AC_DEFINE(HAVE_ASSUAN_H, 1,
 484             [Defined if we are building with assuan support.])
 485 fi
 486
 487 # Check for funopen
 488 AC_CHECK_FUNCS(funopen)
 489 if test $ac_cv_func_funopen != yes; then
 490     # No funopen but we can implement that in terms of fopencookie.
 491     AC_CHECK_FUNCS(fopencookie)
 492     if test $ac_cv_func_fopencookie = yes; then
 493         AC_REPLACE_FUNCS(funopen)
 494     else
 495         AC_MSG_WARN([
 496 ***
 497 *** No implementation of fopencookie or funopen available
 498 ***])
 499     fi
 500 fi
 501
 502 # More assuan replacement functions.
 503 AC_REPLACE_FUNCS(isascii)
 504 AC_REPLACE_FUNCS(putc_unlocked)
 505 AC_REPLACE_FUNCS(memrchr)
 506 AC_REPLACE_FUNCS(stpcpy)
 507 # Check for unistd.h for setenv replacement function.
 508 AC_CHECK_HEADERS(unistd.h)
 509 AC_REPLACE_FUNCS(setenv)
 510
 511 # More assuan checks.
 512 AC_CHECK_HEADERS([sys/uio.h])
 513
 514 # Assuan check for descriptor passing.
 515 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 516                 [supports_descriptor_passing=yes],
 517                 [supports_descriptor_passing=no
 518                  AC_MSG_WARN([
 519 ***
 520 *** Data structure for sending ancillary data missing.
 521 *** Descriptor passing won't work.
 522 ***])],[
 523 #include <stdlib.h>
 524 #include <stddef.h>
 525 #include <stdio.h>
 526 #include <sys/types.h>
 527 #include <sys/socket.h>
 528 #include <sys/un.h>
 529 #if HAVE_SYS_UIO_H
 530 #include <sys/uio.h>
 531 #endif
 532 #include <unistd.h>
 533        ])
 534
 535 AC_ARG_ENABLE(fd-passing,
 536   AC_HELP_STRING([--enable-fd-passing], [use FD passing if supported]),
 537   use_descriptor_passing=$enableval)
 538
 539 if test "$supports_descriptor_passing" != "yes"; then
 540   use_descriptor_passing=no
 541 fi
 542
 543 if test "$use_descriptor_passing" = "yes"; then
 544 AC_DEFINE(USE_DESCRIPTOR_PASSING,1,
 545           [Defined if descriptor passing is enabled and supported])
 546 fi
 547
 548 AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes")
 549
 550 # Assuan check for the getsockopt SO_PEERCRED
 551 AC_MSG_CHECKING(for SO_PEERCRED)
 552 AC_CACHE_VAL(assuan_cv_sys_so_peercred,
 553       [AC_TRY_COMPILE([#include <sys/socket.h>],
 554          [struct ucred cr;
 555           int cl = sizeof cr;
 556           getsockopt (1, SOL_SOCKET, SO_PEERCRED, &cr, &cl);],
 557           assuan_cv_sys_so_peercred=yes,
 558           assuan_cv_sys_so_peercred=no)
 559        ])
 560 AC_MSG_RESULT($assuan_cv_sys_so_peercred)
 561 if test $assuan_cv_sys_so_peercred = yes; then
 562   AC_DEFINE(HAVE_SO_PEERCRED, 1,
 563             [Defined if SO_PEERCRED is supported (Linux specific)])
 564 fi
 565
 566 if test "$have_w32_system" = yes; then
 567    NETLIBS="-lws2_32 $NETLIBS"
 568 fi
 569
 570 # End of assuan checks.
 571
 572 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 573
 574 # Make the version number in gpgme/gpgme.h the same as the one here.
 575 # (this is easier than to have a *.in file just for one substitution)
 576 GNUPG_FIX_HDR_VERSION(gpgme/gpgme.h, GPGME_VERSION)
 577
 578 # Generate values for the DLL version info
 579 if test "$have_w32_system" = yes; then
 580     BUILD_TIMESTAMP=`date --iso-8601=minutes`
 581     changequote(,)dnl
 582     BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
 583     changequote([,])dnl
 584     BUILD_FILEVERSION="${BUILD_FILEVERSION}${BUILD_REVISION}"
 585 fi
 586 AC_SUBST(BUILD_REVISION)
 587 AC_SUBST(BUILD_TIMESTAMP)
 588 AC_SUBST(BUILD_FILEVERSION)
 589
 590 # Add a few constants to help porting to W32
 591 AH_VERBATIM([SEPCONSTANTS],
 592 [
 593 /* Separators as used in $PATH.  */
 594 #ifdef HAVE_DOSISH_SYSTEM
 595 #define PATHSEP_C ';'
 596 #else
 597 #define PATHSEP_C ':'
 598 #endif
 599 ])
 600
 601 AH_BOTTOM([
 602 /* Definition of GCC specific attributes.  */
 603 #if __GNUC__ > 2
 604 # define GPGME_GCC_A_PURE  __attribute__ ((__pure__))
 605 #else
 606 # define GPGME_GCC_A_PURE
 607 #endif
 608 ])
 609
 610
 611 # Substitution used for gpgme-config
 612 GPGME_CONFIG_LIBS="-lgpgme"
 613 GPGME_CONFIG_CFLAGS=""
 614 AC_SUBST(GPGME_CONFIG_API_VERSION)
 615 AC_SUBST(GPGME_CONFIG_LIBS)
 616 AC_SUBST(GPGME_CONFIG_CFLAGS)
 617
 618 # Frob'da Variables
 619 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 620            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 621 AC_SUBST(LTLIBOBJS)
 622
 623 #
 624 # Create config files
 625
 626 AC_CONFIG_FILES(Makefile assuan/Makefile gpgme/Makefile
 627                 tests/Makefile tests/gpg/Makefile tests/gpgsm/Makefile
 628                 doc/Makefile complus/Makefile
 629                 gpgme/versioninfo.rc)
 630 AC_CONFIG_FILES(gpgme/gpgme-config, chmod +x gpgme/gpgme-config)
 631 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
 632 AC_OUTPUT
 633
 634 echo "
 635         GPGME v${VERSION} has been configured as follows:
 636
 637         GnuPG path:    $GPG
 638         GnuPG version: $GPG_VERSION, min. $NEED_GPG_VERSION
 639
 640         GpgSM path:    $GPGSM
 641         GpgSM version: $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
 642
 643         GPGME Pthread: $have_pthread
 644         GPGME Pth:     $have_pth
 645 "