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, 2011  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 m4_define([git_revision], m4_esyscmd([git branch -v 2>/dev/null \
  41           | awk '/^\* / {printf "%s",$3}']))
  42 AC_INIT([gpgme],
  43         [my_version[]m4_if(my_issvn,[yes],
  44         [m4_if(git_revision,[],[-svn[]svn_revision],[-git[]git_revision])])],
  45         [bug-gpgme@gnupg.org])
  46
  47
  48 # LT Version numbers, remember to change them just *before* a release.
  49 #   (Code changed:                      REVISION++)
  50 #   (Interfaces added/removed/changed:  CURRENT++, REVISION=0)
  51 #   (Interfaces added:                  AGE++)
  52 #   (Interfaces removed/changed:        AGE=0)
  53 #
  54 LIBGPGME_LT_CURRENT=18
  55 # Subtract 2 from this value if you want to make the LFS transition an
  56 # ABI break.  [Note to self: Remove this comment with the next regular break.]
  57 LIBGPGME_LT_AGE=7
  58 LIBGPGME_LT_REVISION=0
  59
  60 # If the API is changed in an incompatible way: increment the next counter.
  61 GPGME_CONFIG_API_VERSION=1
  62 ##############################################
  63
  64 NEED_LIBASSUAN_API=2
  65 NEED_LIBASSUAN_VERSION=2.0.2
  66
  67
  68 m4_define([git_brevis],m4_esyscmd(printf "%u" 0x[]m4_substr(git_revision,0,4)))
  69 BUILD_REVISION=m4_if(git_revision,[],[svn_revision],[git_brevis])
  70 PACKAGE=$PACKAGE_NAME
  71 VERSION=$PACKAGE_VERSION
  72
  73 AC_CONFIG_SRCDIR(src/gpgme.h.in)
  74 dnl FIXME: Enable this with autoconf 2.59.
  75 dnl AC_CONFIG_MACRO_DIR(m4)
  76 AM_CONFIG_HEADER(config.h)
  77 AC_CONFIG_MACRO_DIR([m4])
  78 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
  79 AM_MAINTAINER_MODE
  80 AC_CANONICAL_HOST
  81
  82 # Enable GNU extensions on systems that have them.
  83 AC_GNU_SOURCE
  84
  85 AH_VERBATIM([_REENTRANT],
  86 [/* To allow the use of GPGME in multithreaded programs we have to use
  87   special features from the library.
  88   IMPORTANT: gpgme is not yet fully reentrant and you should use it
  89   only from one thread.  */
  90 #ifndef _REENTRANT
  91 # define _REENTRANT 1
  92 #endif])
  93
  94 AC_PROG_CC
  95 AC_PROG_CXX
  96
  97 AC_SUBST(LIBGPGME_LT_CURRENT)
  98 AC_SUBST(LIBGPGME_LT_AGE)
  99 AC_SUBST(LIBGPGME_LT_REVISION)
 100
 101 AC_SUBST(PACKAGE)
 102 AC_SUBST(VERSION)
 103 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
 104 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
 105
 106 # Don't default to build static libs.
 107 LT_PREREQ([2.2.6])
 108 LT_INIT([win32-dll disable-static])
 109 LT_LANG([Windows Resource])
 110
 111 # For now we hardcode the use of version scripts.  It would be better
 112 # to write a test for this or even implement this within libtool.
 113 have_ld_version_script=no
 114 case "${host}" in
 115     *-*-linux*)
 116         have_ld_version_script=yes
 117         ;;
 118     *-*-gnu*)
 119         have_ld_version_script=yes
 120         ;;
 121     *-apple-darwin*)
 122         AC_DEFINE(_XOPEN_SOURCE, 500, Activate POSIX interface on MacOS X)
 123         ;;
 124 esac
 125
 126 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 127
 128 GPG_DEFAULT=no
 129 GPGSM_DEFAULT=no
 130 GPGCONF_DEFAULT=no
 131 G13_DEFAULT=no
 132 component_system=None
 133 have_dosish_system=no
 134 have_w32_system=no
 135 have_w64_system=no
 136 build_w32_glib=no
 137 build_w32_qt=no
 138 case "${host}" in
 139     x86_64-*mingw32*)
 140         have_w64_system=yes
 141         ;;
 142     *-mingw32ce*)
 143         have_w32ce_system=yes
 144         ;;
 145 esac
 146 case "${host}" in
 147     *-mingw32ce*|*-mingw32*)
 148         have_dosish_system=yes
 149         have_w32_system=yes
 150         GPG_DEFAULT='c:\\gnupg\\gpg.exe'
 151         GPGSM_DEFAULT='c:\\gnupg\\gpgsm.exe'
 152         GPGCONF_DEFAULT='c:\\gnupg\\gpgconf.exe'
 153         G13_DEFAULT='c:\\gnupg\\g13.exe'
 154         #component_system='COM+'
 155
 156         AM_PATH_GLIB_2_0
 157         AC_ARG_ENABLE(w32-glib,
 158             AC_HELP_STRING([--enable-w32-glib], [build GPGME Glib for W32]),
 159                            build_w32_glib=$enableval)
 160
 161         # Check disabled, because the qt-dev packages in gpg4win do
 162         # not provide any support for cross compilation.
 163         # PKG_CHECK_MODULES(QT4_CORE, QtCore)
 164
 165         # Use it like this:
 166         # ./configure --enable-w32-qt QT4_CORE_CFLAGS="..." QT4_CORE_LIBS="..."
 167         AC_SUBST(QT4_CORE_CFLAGS)
 168         AC_SUBST(QT4_CORE_LIBS)
 169         AC_ARG_ENABLE(w32-qt,
 170             AC_HELP_STRING([--enable-w32-qt], [build GPGME Qt for W32]),
 171                            build_w32_qt=$enableval)
 172         ;;
 173     *)
 174         AC_CHECK_PTH(1.2.0,,,no,have_pth=yes)
 175         if test "$have_pth" = yes; then
 176           AC_DEFINE(HAVE_PTH, ,[Define if we have Pth.])
 177         fi
 178         AC_CHECK_LIB(pthread,pthread_create,have_pthread=yes)
 179         if test "$have_pthread" = yes; then
 180           AC_DEFINE(HAVE_PTHREAD, ,[Define if we have pthread.])
 181         fi
 182
 183         # XXX: Probably use exec-prefix here?
 184 #       GPG_DEFAULT='/usr/bin/gpg'
 185 #       GPGSM_DEFAULT='/usr/bin/gpgsm'
 186 #       GPGCONF_DEFAULT='/usr/bin/gpgconf'
 187 #       G13_DEFAULT='/usr/bin/g13'
 188         ;;
 189 esac
 190
 191 if test "$have_dosish_system" = yes; then
 192    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
 193              [Defined if we run on some of the PCDOS like systems
 194               (DOS, Windoze. OS/2) with special properties like
 195               no file modes])
 196 fi
 197 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
 198
 199 if test "$have_w32_system" = yes; then
 200    AC_DEFINE(HAVE_W32_SYSTEM,1,
 201              [Defined if we run on any kind of W32 API based system])
 202    ACSUBST
 203 fi
 204 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
 205
 206 if test "$have_w64_system" = yes; then
 207    AC_DEFINE(HAVE_W64_SYSTEM,1,
 208              [Defined if we run on a 64 bit W32 API based system])
 209 fi
 210 AM_CONDITIONAL(HAVE_W64_SYSTEM, test "$have_w64_system" = yes)
 211
 212 if test "$have_w32ce_system" = yes; then
 213    AC_DEFINE(HAVE_W32CE_SYSTEM,1,
 214              [Defined if we run on a W32 CE API based system])
 215 fi
 216 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
 217
 218 AM_CONDITIONAL(BUILD_W32_GLIB, test "$build_w32_glib" = yes)
 219 AM_CONDITIONAL(BUILD_W32_QT, test "$build_w32_qt" = yes)
 220
 221 AM_CONDITIONAL(HAVE_PTH, test "$have_pth" = "yes")
 222 AM_CONDITIONAL(HAVE_PTHREAD, test "$have_pthread" = "yes")
 223
 224
 225
 226 # Checks for header files.
 227 AC_CHECK_HEADERS([locale.h])
 228 AC_CHECK_HEADERS(sys/select.h)
 229 AC_CHECK_HEADERS([sys/uio.h])
 230
 231
 232 # Type checks.
 233 AC_C_INLINE
 234 AC_CHECK_SIZEOF(unsigned int)
 235 AC_SYS_LARGEFILE
 236 AC_TYPE_OFF_T
 237 AC_TYPE_UINTPTR_T
 238
 239 # A simple compile time check in gpgme.h for GNU/Linux systems that
 240 # prevents a file offset bits mismatch between gpgme and the application.
 241 NEED__FILE_OFFSET_BITS=0
 242 case "$ac_cv_sys_file_offset_bits" in
 243   "" | no | unknown) ;;
 244   *)
 245   NEED__FILE_OFFSET_BITS=$ac_cv_sys_file_offset_bits
 246   ;;
 247 esac
 248 AC_SUBST(NEED__FILE_OFFSET_BITS)
 249
 250 # Figure out platform dependent typedefs for gpgme.h
 251 if test "$have_w32_system" = yes; then
 252    if test "$have_w64_system" = yes; then
 253       INSERT__TYPEDEFS_FOR_GPGME_H="/* Typedefs for the 64 bit W32 API.  */
 254 #include <basetsd.h>
 255 typedef long off_t;
 256 typedef __int64 ssize_t;"
 257    else
 258       INSERT__TYPEDEFS_FOR_GPGME_H="/* Typedefs for the 32 bit W32 API.  */
 259 typedef long off_t;
 260 typedef long ssize_t;"
 261    fi
 262 else
 263    INSERT__TYPEDEFS_FOR_GPGME_H="#include <sys/types.h>"
 264 fi
 265 AC_SUBST(INSERT__TYPEDEFS_FOR_GPGME_H)
 266
 267 # Checks for compiler features.
 268 if test "$GCC" = yes; then
 269     CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
 270     if test "$have_w32_system" = yes; then
 271        CFLAGS="$CFLAGS -mms-bitfields"
 272     fi
 273 fi
 274
 275 # Only used for debugging, so no serious test needed (for actual
 276 # functionality you have to test libc as well, this only tests the
 277 # compiler).
 278 AC_CACHE_CHECK([for __thread],[gpgme_cv_tls_works],
 279    AC_COMPILE_IFELSE([__thread int foo;],
 280      gpgme_cv_tls_works=yes,gpgme_cv_tls_works=no))
 281 if test "$gpgme_cv_tls_works" = yes; then
 282   AC_DEFINE(HAVE_TLS, [1], [Define if __thread is supported])
 283 fi
 284
 285
 286 # Checks for library functions.
 287 AC_FUNC_FSEEKO
 288
 289 AC_REPLACE_FUNCS(vasprintf)
 290 if test "$ac_cv_func_vasprintf" != yes; then
 291   GNUPG_CHECK_VA_COPY
 292 fi
 293
 294 # Try to find a thread-safe version of ttyname().
 295 AC_REPLACE_FUNCS(ttyname_r)
 296 if test "$ac_cv_func_ttyname_r" != yes; then
 297   AC_MSG_WARN([
 298 ***
 299 *** ttyname() is not thread-safe and ttyname_r() does not exist
 300 ***])
 301 fi
 302
 303 # Try to find a thread-safe version of getenv().
 304 have_thread_safe_getenv=no
 305 jm_GLIBC21
 306 if test $GLIBC21 = yes; then
 307   have_thread_safe_getenv=yes
 308 fi
 309 if test $have_thread_safe_getenv = yes; then
 310   AC_DEFINE(HAVE_THREAD_SAFE_GETENV, [1], [Define if getenv() is thread-safe])
 311 fi
 312 have_getenv_r=no
 313 AC_CHECK_FUNCS(getenv_r, have_getenv_r=yes)
 314 if test $have_getenv_r = no && test $have_thread_safe_getenv = no; then
 315   AC_MSG_WARN([
 316 ***
 317 *** getenv() is not thread-safe and getenv_r() does not exist
 318 ***])
 319 fi
 320
 321 # For converting time strings to seconds since Epoch, we need the timegm
 322 # function.
 323 AC_CHECK_FUNCS(timegm)
 324 if test "$ac_cv_func_timegm" != yes; then
 325   AC_MSG_WARN([
 326 ***
 327 *** timegm() not available - a non-thread-safe kludge will be used
 328 *** and the TZ variable might be changed at runtime.
 329 ***])
 330 fi
 331
 332 AC_CHECK_FUNCS(setlocale)
 333
 334 # Checking for libgpg-error.
 335 AM_PATH_GPG_ERROR(1.8,, AC_MSG_ERROR([libgpg-error was not found]))
 336 AC_DEFINE(GPG_ERR_SOURCE_DEFAULT, GPG_ERR_SOURCE_GPGME,
 337           [The default error source for GPGME.])
 338
 339 # And for libassuan.
 340 have_libassuan=no
 341 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
 342                   have_libassuan=yes, have_libassuan=no)
 343 if test "$have_libassuan" = "yes"; then
 344   AC_DEFINE_UNQUOTED(GPGME_LIBASSUAN_VERSION, "$libassuan_version",
 345                      [version of the libassuan library])
 346 fi
 347 AM_CONDITIONAL(HAVE_ASSUAN, test "$have_libassuan" = "yes")
 348 if test "$have_libassuan" = "yes"; then
 349   AC_DEFINE(ENABLE_ASSUAN,1,[Whether Assuan support is enabled])
 350 fi
 351
 352 # Checks for system services
 353 NEED_GPG_VERSION_DEFAULT=1.4.0
 354 NEED_GPGSM_VERSION_DEFAULT=1.9.6
 355 NEED_GPGCONF_VERSION_DEFAULT=2.0.4
 356 NEED_G13_VERSION_DEFAULT=2.1.0
 357 NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 358 NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 359 NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 360 NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 361 AC_ARG_WITH(gpg-version,
 362             AC_HELP_STRING([--with-gpg-version=VER], [require GnuPG version VER]),
 363             NEED_GPG_VERSION=$withval)
 364 if test "$NEED_GPG_VERSION" = "yes"; then
 365   NEED_GPG_VERSION="$NEED_GPG_VERSION_DEFAULT"
 366 fi
 367 if test "$NEED_GPG_VERSION" = "no"; then
 368   NEED_GPG_VERSION=0.0.0
 369 fi
 370 AC_ARG_WITH(gpgsm-version,
 371             AC_HELP_STRING([--with-gpgsm-version=VER], [require GPGSM version VER]),
 372             NEED_GPGSM_VERSION=$withval)
 373 if test "$NEED_GPGSM_VERSION" = "yes"; then
 374   NEED_GPGSM_VERSION="$NEED_GPGSM_VERSION_DEFAULT"
 375 fi
 376 if test "$NEED_GPGSM_VERSION" = "no"; then
 377   NEED_GPGSM_VERSION=0.0.0
 378 fi
 379 AC_ARG_WITH(gpgconf-version,
 380             AC_HELP_STRING([--with-gpgconf-version=VER], [require GPGCONF version VER]),
 381             NEED_GPGCONF_VERSION=$withval)
 382 if test "$NEED_GPGCONF_VERSION" = "yes"; then
 383   NEED_GPGCONF_VERSION="$NEED_GPGCONF_VERSION_DEFAULT"
 384 fi
 385 if test "$NEED_GPGCONF_VERSION" = "no"; then
 386   NEED_GPGCONF_VERSION=0.0.0
 387 fi
 388 AC_ARG_WITH(g13-version,
 389             AC_HELP_STRING([--with-g13-version=VER], [require G13 version VER]),
 390             NEED_G13_VERSION=$withval)
 391 if test "$NEED_G13_VERSION" = "yes"; then
 392   NEED_G13_VERSION="$NEED_G13_VERSION_DEFAULT"
 393 fi
 394 if test "$NEED_G13_VERSION" = "no"; then
 395   NEED_G13_VERSION=0.0.0
 396 fi
 397
 398 AC_DEFINE_UNQUOTED(NEED_GPG_VERSION, "$NEED_GPG_VERSION",
 399                                      [Min. needed GnuPG version.])
 400 AC_DEFINE_UNQUOTED(NEED_GPGSM_VERSION, "$NEED_GPGSM_VERSION",
 401                                        [Min. needed GPGSM version.])
 402 AC_DEFINE_UNQUOTED(NEED_GPGCONF_VERSION, "$NEED_GPGCONF_VERSION",
 403                                          [Min. needed GPGCONF version.])
 404 AC_DEFINE_UNQUOTED(NEED_G13_VERSION, "$NEED_G13_VERSION",
 405                                      [Min. needed G13 version.])
 406
 407
 408 NO_OVERRIDE=no
 409 AC_ARG_WITH(gpg,
 410             AC_HELP_STRING([--with-gpg=PATH], [use GnuPG binary at PATH]),
 411             GPG=$withval, NO_OVERRIDE=yes)
 412 if test "$NO_OVERRIDE" = "yes" || test "$GPG" = "yes"; then
 413   GPG=
 414   NO_OVERRIDE=yes
 415   if test "$cross_compiling" != "yes"; then
 416     AC_PATH_PROG(GPG, gpg)
 417   fi
 418   if test -z "$GPG"; then
 419     GPG="$GPG_DEFAULT"
 420   fi
 421 fi
 422 if test "$GPG" = no; then
 423   if test "$NO_OVERRIDE" = "yes"; then
 424     if test "$cross_compiling" != "yes"; then
 425       AC_MSG_WARN([
 426 ***
 427 *** Could not find GnuPG, install GnuPG or use --with-gpg=PATH to enable it
 428 ***])
 429     else
 430       AC_MSG_ERROR([
 431 ***
 432 *** Can not determine path to GnuPG when cross-compiling, use --with-gpg=PATH
 433 ***])
 434     fi
 435   fi
 436 else
 437   AC_DEFINE_UNQUOTED(GPG_PATH, "$GPG", [Path to the GnuPG binary.])
 438   AC_SUBST(GPG)
 439 fi
 440 dnl Check for GnuPG version requirement.
 441 GPG_VERSION=unknown
 442 ok=maybe
 443 if test -z "$GPG" -o "x$GPG" = "xno"; then
 444   ok=no
 445 else
 446   if test "$cross_compiling" = "yes"; then
 447     AC_MSG_WARN([GnuPG version can not be checked when cross compiling])
 448     ok=no
 449   else
 450     if test ! -x "$GPG"; then
 451       AC_MSG_WARN([GnuPG not executable, version check disabled])
 452       ok=no
 453     fi
 454   fi
 455 fi
 456 if test "$ok" = "maybe"; then
 457   AC_MSG_CHECKING(for GPG >= $NEED_GPG_VERSION)
 458   req_major=`echo $NEED_GPG_VERSION | \
 459              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 460   req_minor=`echo $NEED_GPG_VERSION | \
 461              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 462   req_micro=`echo $NEED_GPG_VERSION | \
 463              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 464   GPG_VERSION=`$GPG --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 465   major=`echo $GPG_VERSION | \
 466          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 467   minor=`echo $GPG_VERSION | \
 468          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 469   micro=`echo $GPG_VERSION | \
 470          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 471
 472   if test "$major" -gt "$req_major"; then
 473     ok=yes
 474   else
 475     if test "$major" -eq "$req_major"; then
 476       if test "$minor" -gt "$req_minor"; then
 477         ok=yes
 478       else
 479         if test "$minor" -eq "$req_minor"; then
 480           if test "$micro" -ge "$req_micro"; then
 481             ok=yes
 482           fi
 483         fi
 484       fi
 485     fi
 486   fi
 487   if test "$ok" = "yes"; then
 488     AC_MSG_RESULT(yes)
 489   else
 490     AC_MSG_RESULT(no)
 491     AC_MSG_WARN([GPG must be at least version $NEED_GPG_VERSION])
 492   fi
 493 fi
 494 run_gpg_test="$ok"
 495 AC_ARG_ENABLE(gpg-test,
 496   AC_HELP_STRING([--disable-gpg-test], [disable GPG run test]),
 497          run_gpg_test=$enableval)
 498 AM_CONDITIONAL(RUN_GPG_TESTS, test "$run_gpg_test" = "yes")
 499 AC_SUBST(GPG_PATH)
 500
 501 NO_OVERRIDE=no
 502 AC_ARG_WITH(gpgsm,
 503             AC_HELP_STRING([--with-gpgsm=PATH], [use GpgSM binary at PATH]),
 504             GPGSM=$withval, NO_OVERRIDE=yes)
 505 if test "$NO_OVERRIDE" = "yes" || test "$GPGSM" = "yes"; then
 506   GPGSM=
 507   NO_OVERRIDE=yes
 508   if test "$cross_compiling" != "yes"; then
 509     AC_PATH_PROG(GPGSM, gpgsm)
 510   fi
 511   if test -z "$GPGSM"; then
 512     GPGSM="$GPGSM_DEFAULT"
 513   fi
 514 fi
 515 if test "$GPGSM" = no; then
 516   if test "$NO_OVERRIDE" = "yes"; then
 517     if test "$cross_compiling" != "yes"; then
 518       AC_MSG_WARN([
 519 ***
 520 *** Could not find GpgSM, install GpgSM or use --with-gpgsm=PATH to enable it
 521 ***])
 522     else
 523       AC_MSG_ERROR([
 524 ***
 525 *** Can not determine path to GpgSM when cross-compiling, use --with-gpgsm=PATH
 526 ***])
 527     fi
 528   fi
 529 else
 530   AC_DEFINE_UNQUOTED(GPGSM_PATH, "$GPGSM", [Path to the GPGSM binary.])
 531   AC_DEFINE(ENABLE_GPGSM,1,[Whether GPGSM support is enabled])
 532 fi
 533 AM_CONDITIONAL(HAVE_GPGSM, test "$GPGSM" != "no")
 534
 535
 536 dnl Check for GPGSM version requirement.
 537 GPGSM_VERSION=unknown
 538 ok=maybe
 539 if test -z "$GPGSM" -o "x$GPGSM" = "xno"; then
 540   ok=no
 541 else
 542   if test "$cross_compiling" = "yes"; then
 543     AC_MSG_WARN([GPGSM version can not be checked when cross compiling])
 544     ok=no
 545   else
 546     if test ! -x "$GPGSM"; then
 547       AC_MSG_WARN([GPGSM not executable, version check disabled])
 548       ok=no
 549     fi
 550   fi
 551 fi
 552 if test "$ok" = "maybe"; then
 553   AC_MSG_CHECKING(for GPGSM >= $NEED_GPGSM_VERSION)
 554   req_major=`echo $NEED_GPGSM_VERSION | \
 555              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 556   req_minor=`echo $NEED_GPGSM_VERSION | \
 557              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 558   req_micro=`echo $NEED_GPGSM_VERSION | \
 559              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 560   GPGSM_VERSION=`$GPGSM --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 561   major=`echo $GPGSM_VERSION | \
 562          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 563   minor=`echo $GPGSM_VERSION | \
 564          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 565   micro=`echo $GPGSM_VERSION | \
 566          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 567
 568   if test "$major" -gt "$req_major"; then
 569     ok=yes
 570   else
 571     if test "$major" -eq "$req_major"; then
 572       if test "$minor" -gt "$req_minor"; then
 573         ok=yes
 574       else
 575         if test "$minor" -eq "$req_minor"; then
 576           if test "$micro" -ge "$req_micro"; then
 577             ok=yes
 578           fi
 579         fi
 580       fi
 581     fi
 582   fi
 583   if test "$ok" = "yes"; then
 584     AC_MSG_RESULT(yes)
 585   else
 586     AC_MSG_RESULT(no)
 587     AC_MSG_WARN([GPGSM must be at least version $NEED_GPGSM_VERSION])
 588   fi
 589 fi
 590 run_gpgsm_test="$ok"
 591 AC_ARG_ENABLE(gpgsm-test,
 592   AC_HELP_STRING([--disable-gpgsm-test], [disable GPGSM run test]),
 593          run_gpgsm_test=$enableval)
 594 AM_CONDITIONAL(RUN_GPGSM_TESTS, test "$run_gpgsm_test" = "yes")
 595
 596
 597 NO_OVERRIDE=no
 598 AC_ARG_WITH(gpgconf,
 599             AC_HELP_STRING([--with-gpgconf=PATH],
 600                            [use gpgconf binary at PATH]),
 601             GPGCONF=$withval, NO_OVERRIDE=yes)
 602 if test "$NO_OVERRIDE" = "yes" || test "$GPGCONF" = "yes"; then
 603   GPGCONF=
 604   NO_OVERRIDE=yes
 605   if test "$cross_compiling" != "yes"; then
 606     AC_PATH_PROG(GPGCONF, gpgconf)
 607   fi
 608   if test -z "$GPGCONF"; then
 609     GPGCONF="$GPGCONF_DEFAULT"
 610   fi
 611 fi
 612 if test "$GPGCONF" = no; then
 613   if test "$NO_OVERRIDE" = "yes"; then
 614     if test "$cross_compiling" != "yes"; then
 615       AC_MSG_WARN([
 616 ***
 617 *** Could not find gpgconf, install gpgconf or use --with-gpgconf=PATH to enable it
 618 ***])
 619     else
 620       AC_MSG_ERROR([
 621 ***
 622 *** Can not determine path to gpgconf when cross-compiling, use --with-gpgconf=PATH
 623 ***])
 624     fi
 625   fi
 626 else
 627   AC_DEFINE_UNQUOTED(GPGCONF_PATH, "$GPGCONF", [Path to the GPGCONF binary.])
 628   AC_DEFINE(ENABLE_GPGCONF,1,[Whether GPGCONF support is enabled])
 629 fi
 630 AM_CONDITIONAL(HAVE_GPGCONF, test "$GPGCONF" != "no")
 631
 632 dnl Check for GPGCONF version requirement.
 633 GPGCONF_VERSION=unknown
 634 ok=maybe
 635 if test -z "$GPGCONF" -o "x$GPGCONF" = "xno"; then
 636   ok=no
 637 else
 638   if test "$cross_compiling" = "yes"; then
 639     AC_MSG_WARN([GPGCONF version can not be checked when cross compiling])
 640     ok=no
 641   else
 642     if test ! -x "$GPGCONF"; then
 643       AC_MSG_WARN([GPGCONF not executable, version check disabled])
 644       ok=no
 645     fi
 646   fi
 647 fi
 648 if test "$ok" = "maybe"; then
 649   AC_MSG_CHECKING(for GPGCONF >= $NEED_GPGCONF_VERSION)
 650   req_major=`echo $NEED_GPGCONF_VERSION | \
 651              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 652   req_minor=`echo $NEED_GPGCONF_VERSION | \
 653              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 654   req_micro=`echo $NEED_GPGCONF_VERSION | \
 655              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 656   GPGCONF_VERSION=`$GPGCONF --version | sed -n '1 s/[[^0-9]]*\(.*\)/\1/p'`
 657   major=`echo $GPGCONF_VERSION | \
 658          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 659   minor=`echo $GPGCONF_VERSION | \
 660          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 661   micro=`echo $GPGCONF_VERSION | \
 662          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 663
 664   if test "$major" -gt "$req_major"; then
 665     ok=yes
 666   else
 667     if test "$major" -eq "$req_major"; then
 668       if test "$minor" -gt "$req_minor"; then
 669         ok=yes
 670       else
 671         if test "$minor" -eq "$req_minor"; then
 672           if test "$micro" -ge "$req_micro"; then
 673             ok=yes
 674           fi
 675         fi
 676       fi
 677     fi
 678   fi
 679   if test "$ok" = "yes"; then
 680     AC_MSG_RESULT(yes)
 681   else
 682     AC_MSG_RESULT(no)
 683     AC_MSG_WARN([GPGCONF must be at least version $NEED_GPGCONF_VERSION])
 684   fi
 685 fi
 686 run_gpgconf_test="$ok"
 687 AC_ARG_ENABLE(gpgconf-test,
 688   AC_HELP_STRING([--disable-gpgconf-test], [disable GPGCONF run test]),
 689          run_gpgconf_test=$enableval)
 690 AM_CONDITIONAL(RUN_GPGCONF_TESTS, test "$run_gpgconf_test" = "yes")
 691
 692
 693 NO_OVERRIDE=no
 694 AC_ARG_WITH(g13,
 695             AC_HELP_STRING([--with-g13=PATH],
 696                            [use g13 binary at PATH]),
 697             G13=$withval, NO_OVERRIDE=yes)
 698 if test "$NO_OVERRIDE" = "yes" || test "$G13" = "yes"; then
 699   G13=
 700   NO_OVERRIDE=yes
 701   if test "$cross_compiling" != "yes"; then
 702     AC_PATH_PROG(G13, g13)
 703   fi
 704   if test -z "$G13"; then
 705     G13="$G13_DEFAULT"
 706   fi
 707 fi
 708 if test "$G13" = no; then
 709   if test "$NO_OVERRIDE" = "yes"; then
 710     if test "$cross_compiling" != "yes"; then
 711       AC_MSG_WARN([
 712 ***
 713 *** Could not find g13, install g13 or use --with-g13=PATH to enable it
 714 ***])
 715     else
 716       AC_MSG_ERROR([
 717 ***
 718 *** Can not determine path to g13 when cross-compiling, use --with-g13=PATH
 719 ***])
 720     fi
 721   fi
 722 else
 723   AC_DEFINE_UNQUOTED(G13_PATH, "$G13", [Path to the G13 binary.])
 724   AC_DEFINE(ENABLE_G13,1,[Whether G13 support is enabled])
 725 fi
 726 AM_CONDITIONAL(HAVE_G13, test "$G13" != "no")
 727
 728 dnl Check for G13 version requirement.
 729 G13_VERSION=unknown
 730 ok=maybe
 731 if test -z "$G13" -o "x$G13" = "xno"; then
 732   ok=no
 733 else
 734   if test "$cross_compiling" = "yes"; then
 735     AC_MSG_WARN([G13 version can not be checked when cross compiling])
 736     ok=no
 737   else
 738     if test ! -x "$G13"; then
 739       AC_MSG_WARN([G13 not executable, version check disabled])
 740       ok=no
 741     fi
 742   fi
 743 fi
 744 if test "$ok" = "maybe"; then
 745   AC_MSG_CHECKING(for G13 >= $NEED_G13_VERSION)
 746   req_major=`echo $NEED_G13_VERSION | \
 747              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
 748   req_minor=`echo $NEED_G13_VERSION | \
 749              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
 750   req_micro=`echo $NEED_G13_VERSION | \
 751              sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
 752   G13_VERSION=`$G13 --version | sed -n '1 s/.*\ \([[0-9]].*\)/\1/p'`
 753   major=`echo $G13_VERSION | \
 754          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
 755   minor=`echo $G13_VERSION | \
 756          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
 757   micro=`echo $G13_VERSION | \
 758          sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
 759
 760   if test "$major" -gt "$req_major"; then
 761     ok=yes
 762   else
 763     if test "$major" -eq "$req_major"; then
 764       if test "$minor" -gt "$req_minor"; then
 765         ok=yes
 766       else
 767         if test "$minor" -eq "$req_minor"; then
 768           if test "$micro" -ge "$req_micro"; then
 769             ok=yes
 770           fi
 771         fi
 772       fi
 773     fi
 774   fi
 775   if test "$ok" = "yes"; then
 776     AC_MSG_RESULT(yes)
 777   else
 778     AC_MSG_RESULT(no)
 779     AC_MSG_WARN([G13 must be at least version $NEED_G13_VERSION])
 780   fi
 781 fi
 782 run_g13_test="$ok"
 783 AC_ARG_ENABLE(g13-test,
 784   AC_HELP_STRING([--disable-g13-test], [disable G13 run test]),
 785          run_g13_test=$enableval)
 786 AM_CONDITIONAL(RUN_G13_TESTS, test "$run_g13_test" = "yes")
 787
 788
 789 # Check for funopen
 790 AC_CHECK_FUNCS(funopen)
 791 if test $ac_cv_func_funopen != yes; then
 792     # No funopen but we can implement that in terms of fopencookie.
 793     AC_CHECK_FUNCS(fopencookie)
 794     if test $ac_cv_func_fopencookie = yes; then
 795         AC_REPLACE_FUNCS(funopen)
 796     else
 797         AC_MSG_WARN([
 798 ***
 799 *** No implementation of fopencookie or funopen available
 800 ***])
 801     fi
 802 fi
 803
 804 # Check for getgid etc
 805 AC_CHECK_FUNCS(getgid getegid)
 806
 807
 808 # Replacement functions.
 809 AC_REPLACE_FUNCS(stpcpy)
 810 # Check for unistd.h for setenv replacement function.
 811 AC_CHECK_HEADERS([unistd.h sys/time.h sys/types.h sys/stat.h])
 812 AC_REPLACE_FUNCS(setenv)
 813
 814 # Assuan check for descriptor passing.
 815 AC_CHECK_MEMBER(struct cmsghdr.cmsg_len,
 816                 [supports_descriptor_passing=yes],
 817                 [supports_descriptor_passing=no
 818                  AC_MSG_WARN([
 819 ***
 820 *** Data structure for sending ancillary data missing.
 821 *** Descriptor passing won't work.
 822 ***])],[
 823 #include <stdlib.h>
 824 #include <stddef.h>
 825 #include <stdio.h>
 826 #include <sys/types.h>
 827 #include <sys/socket.h>
 828 #include <sys/un.h>
 829 #if HAVE_SYS_UIO_H
 830 #include <sys/uio.h>
 831 #endif
 832 #include <unistd.h>
 833        ])
 834
 835 use_descriptor_passing=no
 836 AC_ARG_ENABLE(fd-passing,
 837   AC_HELP_STRING([--enable-fd-passing], [use FD passing if supported]),
 838   use_descriptor_passing=$enableval)
 839
 840 if test "$supports_descriptor_passing" != "yes"; then
 841   use_descriptor_passing=no
 842 fi
 843
 844 if test "$use_descriptor_passing" = "yes"; then
 845 AC_DEFINE(USE_DESCRIPTOR_PASSING,1,
 846           [Defined if descriptor passing is enabled and supported])
 847 fi
 848
 849 AM_CONDITIONAL(USE_DESCRIPTOR_PASSING, test "$use_descriptor_passing" = "yes")
 850
 851
 852 uiserver=no
 853 if test "$use_descriptor_passing" = "yes" && test "$have_libassuan" = "yes"; then
 854   uiserver=yes
 855 fi
 856 if test "$uiserver" != "no"; then
 857   AC_DEFINE(ENABLE_UISERVER, 1,
 858             [Defined if we are building with uiserver support.])
 859 fi
 860 AM_CONDITIONAL(HAVE_UISERVER, test "$uiserver" != "no")
 861
 862
 863 AM_CONDITIONAL(BUILD_COMPLUS, test "$component_system" = "COM+")
 864
 865 # Generate values for the DLL version info
 866 if test "$have_w32_system" = yes; then
 867     BUILD_TIMESTAMP=`date --iso-8601=minutes`
 868     changequote(,)dnl
 869     BUILD_FILEVERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./;s/\./,/g'`
 870     changequote([,])dnl
 871     BUILD_FILEVERSION="${BUILD_FILEVERSION}${BUILD_REVISION}"
 872 fi
 873 AC_SUBST(BUILD_REVISION)
 874 AC_SUBST(BUILD_TIMESTAMP)
 875 AC_SUBST(BUILD_FILEVERSION)
 876
 877 # Add a few constants to help porting to W32
 878 AH_VERBATIM([SEPCONSTANTS],
 879 [
 880 /* Separators as used in $PATH.  */
 881 #ifdef HAVE_DOSISH_SYSTEM
 882 #define PATHSEP_C ';'
 883 #else
 884 #define PATHSEP_C ':'
 885 #endif
 886 ])
 887
 888 AH_BOTTOM([
 889 /* Definition of GCC specific attributes.  */
 890 #if __GNUC__ > 2
 891 # define GPGME_GCC_A_PURE  __attribute__ ((__pure__))
 892 #else
 893 # define GPGME_GCC_A_PURE
 894 #endif
 895
 896 /* Under WindowsCE we need gpg-error's strerror macro.  */
 897 #define GPG_ERR_ENABLE_ERRNO_MACROS 1
 898 ])
 899
 900
 901 # Substitution used for gpgme-config
 902 GPGME_CONFIG_LIBS="-lgpgme"
 903 GPGME_CONFIG_CFLAGS=""
 904 AC_SUBST(GPGME_CONFIG_API_VERSION)
 905 AC_SUBST(GPGME_CONFIG_LIBS)
 906 AC_SUBST(GPGME_CONFIG_CFLAGS)
 907
 908 # Frob'da Variables
 909 LTLIBOBJS=`echo "$LIB@&t@OBJS" |
 910            sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
 911 AC_SUBST(LTLIBOBJS)
 912
 913 # Some checks for gpgme-tool
 914 AC_CHECK_HEADER([argp.h])
 915 AC_CHECK_TYPES([error_t], [],
 916    [AC_DEFINE([error_t], [int],
 917    [Define to a type to use for `error_t' if it is not otherwise available.])],
 918    [#include <errno.h>])
 919
 920
 921 # A substitution to set generated files in a Emacs buffer to read-only.
 922 AC_SUBST(emacs_local_vars_begin, ['Local Variables:'])
 923 AC_SUBST(emacs_local_vars_read_only, ['buffer-read-only: t'])
 924 AC_SUBST(emacs_local_vars_end, ['End:'])
 925
 926
 927 # Last check.
 928 die=no
 929 if test "$have_libassuan" = "no"; then
 930    die=yes
 931    AC_MSG_NOTICE([[
 932 ***
 933 *** You need libassuan to build this program with GPGSM support.
 934 *** This library is for example available at
 935 ***   ftp://ftp.gnupg.org/gcrypt/libassuan/
 936 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
 937 ***]])
 938 fi
 939
 940 if test "$die" = "yes"; then
 941     AC_MSG_ERROR([[
 942 ***
 943 *** Required libraries not found. Please consult the above messages
 944 *** and install them before running configure again.
 945 ***]])
 946 fi
 947
 948
 949 #
 950 # Create config files
 951
 952 AC_CONFIG_FILES(Makefile src/Makefile
 953                 tests/Makefile
 954                 tests/gpg/Makefile
 955                 tests/gpgsm/Makefile
 956                 tests/opassuan/Makefile
 957                 doc/Makefile complus/Makefile
 958                 src/versioninfo.rc
 959                 src/gpgme.h)
 960 AC_CONFIG_FILES(src/gpgme-config, chmod +x src/gpgme-config)
 961 AC_CONFIG_FILES([lang/Makefile lang/cl/Makefile lang/cl/gpgme.asd])
 962 AC_OUTPUT
 963
 964 echo "
 965         GPGME v${VERSION} has been configured as follows:
 966
 967         GnuPG path:      $GPG
 968         GnuPG version:   $GPG_VERSION, min. $NEED_GPG_VERSION
 969
 970         GpgSM path:      $GPGSM
 971         GpgSM version:   $GPGSM_VERSION, min. $NEED_GPGSM_VERSION
 972
 973         GpgConf path:    $GPGCONF
 974         GpgConf version: $GPGCONF_VERSION, min. $NEED_GPGCONF_VERSION
 975
 976         G13 path:        $G13
 977         G13 version:     $G13_VERSION, min. $NEED_G13_VERSION
 978
 979         Assuan version:  $libassuan_version, min. $NEED_LIBASSUAN_VERSION
 980
 981         UI Server:       $uiserver
 982         FD Passing:      $use_descriptor_passing
 983
 984         GPGME Pthread:   $have_pthread
 985         GPGME Pth:       $have_pth
 986 "