po: Update Russian translation
[gnupg.git] / configure.ac
1 # configure.ac - for GnuPG 2.1
2 # Copyright (C) 1998-2017 Free Software Foundation, Inc.
3 # Copyright (C) 1998-2017 Werner Koch
4 #
5 # This file is part of GnuPG.
6 #
7 # GnuPG is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # GnuPG is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, see <https://www.gnu.org/licenses/>.
19
20 # Process this file with autoconf to produce a configure script.
21 AC_PREREQ(2.61)
22 min_automake_version="1.14"
23
24 # To build a release you need to create a tag with the version number
25 # (git tag -s gnupg-2.n.m) and run "./autogen.sh --force".  Please
26 # bump the version number immediately *after* the release and do
27 # another commit and push so that the git magic is able to work.
28 m4_define([mym4_package],[gnupg])
29 m4_define([mym4_major], [2])
30 m4_define([mym4_minor], [2])
31 m4_define([mym4_micro], [0])
32
33 # To start a new development series, i.e a new major or minor number
34 # you need to mark an arbitrary commit before the first beta release
35 # with an annotated tag.  For example the 2.1 branch starts off with
36 # the tag "gnupg-2.1-base".  This is used as the base for counting
37 # beta numbers before the first release of a series.
38
39 # Below is m4 magic to extract and compute the git revision number,
40 # the decimalized short revision number, a beta version string and a
41 # flag indicating a development version (mym4_isbeta).  Note that the
42 # m4 processing is done by autoconf and not during the configure run.
43 m4_define([mym4_verslist], m4_split(m4_esyscmd([./autogen.sh --find-version] \
44                            mym4_package mym4_major mym4_minor mym4_micro),[:]))
45 m4_define([mym4_isbeta],       m4_argn(2, mym4_verslist))
46 m4_define([mym4_version],      m4_argn(4, mym4_verslist))
47 m4_define([mym4_revision],     m4_argn(7, mym4_verslist))
48 m4_define([mym4_revision_dec], m4_argn(8, mym4_verslist))
49 m4_esyscmd([echo ]mym4_version[>VERSION])
50 AC_INIT([mym4_package],[mym4_version], [https://bugs.gnupg.org])
51
52 NEED_GPG_ERROR_VERSION=1.24
53
54 NEED_LIBGCRYPT_API=1
55 NEED_LIBGCRYPT_VERSION=1.7.0
56
57 NEED_LIBASSUAN_API=2
58 NEED_LIBASSUAN_VERSION=2.4.3
59
60 NEED_KSBA_API=1
61 NEED_KSBA_VERSION=1.3.4
62
63 NEED_NTBTLS_API=1
64 NEED_NTBTLS_VERSION=0.1.0
65
66 NEED_NPTH_API=1
67 NEED_NPTH_VERSION=1.2
68
69
70 NEED_GNUTLS_VERSION=3.0
71
72 NEED_SQLITE_VERSION=3.7
73
74 development_version=mym4_isbeta
75 PACKAGE=$PACKAGE_NAME
76 PACKAGE_GT=${PACKAGE_NAME}2
77 VERSION=$PACKAGE_VERSION
78
79 AC_CONFIG_AUX_DIR([build-aux])
80 AC_CONFIG_SRCDIR([sm/gpgsm.c])
81 AC_CONFIG_HEADER([config.h])
82 AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip])
83 AC_CANONICAL_HOST
84 AB_INIT
85
86 AC_GNU_SOURCE
87
88 # Before we do anything with the C compiler, we first save the user's
89 # CFLAGS (they are restored at the end of the configure script).  This
90 # is because some configure checks don't work with -Werror, but we'd
91 # like to use -Werror with our build.
92 CFLAGS_orig=$CFLAGS
93 CFLAGS=
94
95 # Some status variables.
96 have_gpg_error=no
97 have_libgcrypt=no
98 have_libassuan=no
99 have_ksba=no
100 have_ntbtls=no
101 have_gnutls=no
102 have_sqlite=no
103 have_npth=no
104 have_libusb=no
105 have_system_resolver=no
106 gnupg_have_ldap="n/a"
107
108 use_zip=yes
109 use_bzip2=yes
110 use_exec=yes
111 use_trust_models=yes
112 use_tofu=yes
113 use_libdns=yes
114 card_support=yes
115 use_ccid_driver=auto
116 dirmngr_auto_start=yes
117 use_tls_library=no
118 large_secmem=no
119 show_tor_support=no
120
121
122 GNUPG_BUILD_PROGRAM(gpg, yes)
123 GNUPG_BUILD_PROGRAM(gpgsm, yes)
124 # The agent is a required part and can't be disabled anymore.
125 build_agent=yes
126 GNUPG_BUILD_PROGRAM(scdaemon, yes)
127 GNUPG_BUILD_PROGRAM(g13, no)
128 GNUPG_BUILD_PROGRAM(dirmngr, yes)
129 GNUPG_BUILD_PROGRAM(doc, yes)
130 GNUPG_BUILD_PROGRAM(symcryptrun, no)
131 # We use gpgtar to unpack test data, hence we always build it.  If the
132 # user opts out, we simply don't install it.
133 GNUPG_BUILD_PROGRAM(gpgtar, yes)
134 GNUPG_BUILD_PROGRAM(wks-tools, no)
135
136 AC_SUBST(PACKAGE)
137 AC_SUBST(PACKAGE_GT)
138 AC_SUBST(VERSION)
139 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
140 AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT",
141                                 [Name of this package for gettext])
142 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
143 AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT",
144                                         [Bug report address])
145 AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION",
146                                        [Required version of Libgcrypt])
147 AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION",
148                                        [Required version of Libksba])
149 AC_DEFINE_UNQUOTED(NEED_NTBTLS_VERSION, "$NEED_NTBTLS_VERSION",
150                                        [Required version of NTBTLS])
151
152
153
154 # The default is to use the modules from this package and the few
155 # other packages in a standard place; i.e where this package gets
156 # installed.  With these options it is possible to override these
157 # ${prefix} depended values with fixed paths, which can't be replaced
158 # at make time.  See also am/cmacros.am and the defaults in AH_BOTTOM.
159 AC_ARG_WITH(agent-pgm,
160     [  --with-agent-pgm=PATH  Use PATH as the default for the agent)],
161           GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" )
162 AC_SUBST(GNUPG_AGENT_PGM)
163 AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM")
164 show_gnupg_agent_pgm="(default)"
165 test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM"
166
167 AC_ARG_WITH(pinentry-pgm,
168     [  --with-pinentry-pgm=PATH  Use PATH as the default for the pinentry)],
169           GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" )
170 AC_SUBST(GNUPG_PINENTRY_PGM)
171 AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM")
172 show_gnupg_pinentry_pgm="(default)"
173 test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM"
174
175
176 AC_ARG_WITH(scdaemon-pgm,
177     [  --with-scdaemon-pgm=PATH  Use PATH as the default for the scdaemon)],
178           GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" )
179 AC_SUBST(GNUPG_SCDAEMON_PGM)
180 AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM")
181 show_gnupg_scdaemon_pgm="(default)"
182 test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM"
183
184
185 AC_ARG_WITH(dirmngr-pgm,
186     [  --with-dirmngr-pgm=PATH  Use PATH as the default for the dirmngr)],
187           GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" )
188 AC_SUBST(GNUPG_DIRMNGR_PGM)
189 AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM")
190 show_gnupg_dirmngr_pgm="(default)"
191 test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM"
192
193 AC_ARG_WITH(protect-tool-pgm,
194     [  --with-protect-tool-pgm=PATH  Use PATH as the default for the protect-tool)],
195           GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" )
196 AC_SUBST(GNUPG_PROTECT_TOOL_PGM)
197 AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM")
198 show_gnupg_protect_tool_pgm="(default)"
199 test -n "$GNUPG_PROTECT_TOOL_PGM" \
200       && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM"
201
202 AC_ARG_WITH(dirmngr-ldap-pgm,
203     [  --with-dirmngr-ldap-pgm=PATH  Use PATH as the default for the dirmngr ldap wrapper)],
204           GNUPG_DIRMNGR_LDAP_PGM="$withval", GNUPG_DIRMNGR_LDAP_PGM="" )
205 AC_SUBST(GNUPG_DIRMNGR_LDAP_PGM)
206 AM_CONDITIONAL(GNUPG_DIRMNGR_LDAP_PGM, test -n "$GNUPG_DIRMNGR_LDAP_PGM")
207 show_gnupg_dirmngr_ldap_pgm="(default)"
208 test -n "$GNUPG_DIRMNGR_LDAP_PGM" \
209       && show_gnupg_dirmngr_ldap_pgm="$GNUPG_DIRMNGR_LDAP_PGM"
210
211
212 #
213 # For a long time gpg 2.x was installed as gpg2.  This changed with
214 # 2.2.  This option can be used to install gpg under the name gpg2.
215 #
216 AC_ARG_ENABLE(gpg-is-gpg2,
217     AC_HELP_STRING([--enable-gpg-is-gpg2],[Set installed name of gpg to gpg2]),
218     gpg_is_gpg2=$enableval)
219 if test "$gpg_is_gpg2" = "yes"; then
220    AC_DEFINE(USE_GPG2_HACK, 1, [Define to install gpg as gpg2])
221 fi
222 AM_CONDITIONAL(USE_GPG2_HACK, test "$gpg_is_gpg2" = "yes")
223
224
225 # SELinux support includes tracking of sensitive files to avoid
226 # leaking their contents through processing these files by gpg itself
227 AC_MSG_CHECKING([whether SELinux support is requested])
228 AC_ARG_ENABLE(selinux-support,
229               AC_HELP_STRING([--enable-selinux-support],
230                              [enable SELinux support]),
231               selinux_support=$enableval, selinux_support=no)
232 AC_MSG_RESULT($selinux_support)
233
234
235 AC_MSG_CHECKING([whether to allocate extra secure memory])
236 AC_ARG_ENABLE(large-secmem,
237               AC_HELP_STRING([--enable-large-secmem],
238                              [allocate extra secure memory]),
239               large_secmem=$enableval, large_secmem=no)
240 AC_MSG_RESULT($large_secmem)
241 if test "$large_secmem" = yes ; then
242    SECMEM_BUFFER_SIZE=65536
243 else
244    SECMEM_BUFFER_SIZE=32768
245 fi
246 AC_DEFINE_UNQUOTED(SECMEM_BUFFER_SIZE,$SECMEM_BUFFER_SIZE,
247                    [Size of secure memory buffer])
248
249 AC_MSG_CHECKING([whether to enable trust models])
250 AC_ARG_ENABLE(trust-models,
251               AC_HELP_STRING([--disable-trust-models],
252                              [disable all trust models except "always"]),
253               use_trust_models=$enableval)
254 AC_MSG_RESULT($use_trust_models)
255 if test "$use_trust_models" = no ; then
256     AC_DEFINE(NO_TRUST_MODELS, 1,
257              [Define to include only trust-model always])
258 fi
259
260 AC_MSG_CHECKING([whether to enable TOFU])
261 AC_ARG_ENABLE(tofu,
262                 AC_HELP_STRING([--disable-tofu],
263                                [disable the TOFU trust model]),
264               use_tofu=$enableval, use_tofu=$use_trust_models)
265 AC_MSG_RESULT($use_tofu)
266 if test "$use_trust_models" = no && test "$use_tofu" = yes; then
267     AC_MSG_ERROR([both --disable-trust-models and --enable-tofu given])
268 fi
269
270 AC_MSG_CHECKING([whether to enable libdns])
271 AC_ARG_ENABLE(libdns,
272                 AC_HELP_STRING([--disable-libdns],
273                                [do not build with libdns support]),
274               use_libdns=$enableval, use_libdns=yes)
275 AC_MSG_RESULT($use_libdns)
276 if test x"$use_libdns" = xyes ; then
277     AC_DEFINE(USE_LIBDNS, 1, [Build with integrated libdns support])
278 fi
279 AM_CONDITIONAL(USE_LIBDNS, test "$use_libdns" = yes)
280
281
282 #
283 # Options to disable algorithm
284 #
285
286 GNUPG_GPG_DISABLE_ALGO([rsa],[RSA public key])
287 # Elgamal is a MUST algorithm
288 # DSA is a MUST algorithm
289 GNUPG_GPG_DISABLE_ALGO([ecdh],[ECDH public key])
290 GNUPG_GPG_DISABLE_ALGO([ecdsa],[ECDSA public key])
291 GNUPG_GPG_DISABLE_ALGO([eddsa],[EdDSA public key])
292
293 GNUPG_GPG_DISABLE_ALGO([idea],[IDEA cipher])
294 # 3DES is a MUST algorithm
295 GNUPG_GPG_DISABLE_ALGO([cast5],[CAST5 cipher])
296 GNUPG_GPG_DISABLE_ALGO([blowfish],[BLOWFISH cipher])
297 GNUPG_GPG_DISABLE_ALGO([aes128],[AES128 cipher])
298 GNUPG_GPG_DISABLE_ALGO([aes192],[AES192 cipher])
299 GNUPG_GPG_DISABLE_ALGO([aes256],[AES256 cipher])
300 GNUPG_GPG_DISABLE_ALGO([twofish],[TWOFISH cipher])
301 GNUPG_GPG_DISABLE_ALGO([camellia128],[CAMELLIA128 cipher])
302 GNUPG_GPG_DISABLE_ALGO([camellia192],[CAMELLIA192 cipher])
303 GNUPG_GPG_DISABLE_ALGO([camellia256],[CAMELLIA256 cipher])
304
305 GNUPG_GPG_DISABLE_ALGO([md5],[MD5 hash])
306 # SHA1 is a MUST algorithm
307 GNUPG_GPG_DISABLE_ALGO([rmd160],[RIPE-MD160 hash])
308 GNUPG_GPG_DISABLE_ALGO([sha224],[SHA-224 hash])
309 # SHA256 is a MUST algorithm for GnuPG.
310 GNUPG_GPG_DISABLE_ALGO([sha384],[SHA-384 hash])
311 GNUPG_GPG_DISABLE_ALGO([sha512],[SHA-512 hash])
312
313
314 # Allow disabling of zip support.
315 # This is in general not a good idea because according to rfc4880 OpenPGP
316 # implementations SHOULD support ZLIB.
317 AC_MSG_CHECKING([whether to enable the ZIP and ZLIB compression algorithm])
318 AC_ARG_ENABLE(zip,
319    AC_HELP_STRING([--disable-zip],
320                   [disable the ZIP and ZLIB compression algorithm]),
321    use_zip=$enableval)
322 AC_MSG_RESULT($use_zip)
323
324 # Allow disabling of bzib2 support.
325 # It is defined only after we confirm the library is available later
326 AC_MSG_CHECKING([whether to enable the BZIP2 compression algorithm])
327 AC_ARG_ENABLE(bzip2,
328    AC_HELP_STRING([--disable-bzip2],[disable the BZIP2 compression algorithm]),
329    use_bzip2=$enableval)
330 AC_MSG_RESULT($use_bzip2)
331
332 # Configure option to allow or disallow execution of external
333 # programs, like a photo viewer.
334 AC_MSG_CHECKING([whether to enable external program execution])
335 AC_ARG_ENABLE(exec,
336     AC_HELP_STRING([--disable-exec],[disable all external program execution]),
337     use_exec=$enableval)
338 AC_MSG_RESULT($use_exec)
339 if test "$use_exec" = no ; then
340     AC_DEFINE(NO_EXEC,1,[Define to disable all external program execution])
341 fi
342
343 if test "$use_exec" = yes ; then
344   AC_MSG_CHECKING([whether to enable photo ID viewing])
345   AC_ARG_ENABLE(photo-viewers,
346       [  --disable-photo-viewers disable photo ID viewers],
347       [if test "$enableval" = no ; then
348          AC_DEFINE(DISABLE_PHOTO_VIEWER,1,[define to disable photo viewing])
349       fi],enableval=yes)
350   gnupg_cv_enable_photo_viewers=$enableval
351   AC_MSG_RESULT($enableval)
352
353   if test "$gnupg_cv_enable_photo_viewers" = yes ; then
354     AC_MSG_CHECKING([whether to use a fixed photo ID viewer])
355     AC_ARG_WITH(photo-viewer,
356         [  --with-photo-viewer=FIXED_VIEWER  set a fixed photo ID viewer],
357         [if test "$withval" = yes ; then
358            withval=no
359         elif test "$withval" != no ; then
360            AC_DEFINE_UNQUOTED(FIXED_PHOTO_VIEWER,"$withval",
361                             [if set, restrict photo-viewer to this])
362         fi],withval=no)
363     AC_MSG_RESULT($withval)
364   fi
365 fi
366
367
368 #
369 # Check for the key/uid cache size.  This can't be zero, but can be
370 # pretty small on embedded systems.  This is used for the gpg part.
371 #
372 AC_MSG_CHECKING([for the size of the key and uid cache])
373 AC_ARG_ENABLE(key-cache,
374         AC_HELP_STRING([--enable-key-cache=SIZE],
375                        [Set key cache to SIZE (default 4096)]),,enableval=4096)
376 if test "$enableval" = "no"; then
377    enableval=5
378 elif test "$enableval" = "yes" || test "$enableval" = ""; then
379    enableval=4096
380 fi
381 changequote(,)dnl
382 key_cache_size=`echo "$enableval" | sed 's/[A-Za-z]//g'`
383 changequote([,])dnl
384 if test "$enableval" != "$key_cache_size" || test "$key_cache_size" -lt 5; then
385    AC_MSG_ERROR([invalid key-cache size])
386 fi
387 AC_MSG_RESULT($key_cache_size)
388 AC_DEFINE_UNQUOTED(PK_UID_CACHE_SIZE,$key_cache_size,
389                   [Size of the key and UID caches])
390
391
392
393 #
394 # Check whether we want to use Linux capabilities
395 #
396 AC_MSG_CHECKING([whether use of capabilities is requested])
397 AC_ARG_WITH(capabilities,
398     [  --with-capabilities     use linux capabilities [default=no]],
399 [use_capabilities="$withval"],[use_capabilities=no])
400 AC_MSG_RESULT($use_capabilities)
401
402 #
403 # Check whether to disable the card support
404 AC_MSG_CHECKING([whether smartcard support is requested])
405 AC_ARG_ENABLE(card-support,
406               AC_HELP_STRING([--disable-card-support],
407                              [disable smartcard support]),
408               card_support=$enableval)
409 AC_MSG_RESULT($card_support)
410 if test "$card_support" = yes ; then
411   AC_DEFINE(ENABLE_CARD_SUPPORT,1,[Define to include smartcard support])
412 else
413   build_scdaemon=no
414 fi
415
416 #
417 # Allow disabling of internal CCID support.
418 # It is defined only after we confirm the library is available later
419 #
420 AC_MSG_CHECKING([whether to enable the internal CCID driver])
421 AC_ARG_ENABLE(ccid-driver,
422               AC_HELP_STRING([--disable-ccid-driver],
423                              [disable the internal CCID driver]),
424               use_ccid_driver=$enableval)
425 AC_MSG_RESULT($use_ccid_driver)
426
427 AC_MSG_CHECKING([whether to auto start dirmngr])
428 AC_ARG_ENABLE(dirmngr-auto-start,
429               AC_HELP_STRING([--disable-dirmngr-auto-start],
430                              [disable auto starting of the dirmngr]),
431               dirmngr_auto_start=$enableval)
432 AC_MSG_RESULT($dirmngr_auto_start)
433 if test "$dirmngr_auto_start" = yes ; then
434     AC_DEFINE(USE_DIRMNGR_AUTO_START,1,
435               [Define to enable auto starting of the dirmngr])
436 fi
437
438
439 #
440 # To avoid double inclusion of config.h which might happen at some
441 # places, we add the usual double inclusion protection at the top of
442 # config.h.
443 #
444 AH_TOP([
445 #ifndef GNUPG_CONFIG_H_INCLUDED
446 #define GNUPG_CONFIG_H_INCLUDED
447 ])
448
449 #
450 # Stuff which goes at the bottom of config.h.
451 #
452 AH_BOTTOM([
453 /* This is the major version number of GnuPG so that
454    source included files can test for this.  Note, that
455    we use 2 here even for GnuPG 1.9.x. */
456 #define GNUPG_MAJOR_VERSION 2
457
458 /* Now to separate file name parts.
459    Please note that the string version must not contain more
460    than one character because the code assumes strlen()==1 */
461 #ifdef HAVE_DOSISH_SYSTEM
462 #define DIRSEP_C '\\'
463 #define DIRSEP_S "\\"
464 #define EXTSEP_C '.'
465 #define EXTSEP_S "."
466 #define PATHSEP_C ';'
467 #define PATHSEP_S ";"
468 #define EXEEXT_S ".exe"
469 #else
470 #define DIRSEP_C '/'
471 #define DIRSEP_S "/"
472 #define EXTSEP_C '.'
473 #define EXTSEP_S "."
474 #define PATHSEP_C ':'
475 #define PATHSEP_S ":"
476 #define EXEEXT_S ""
477 #endif
478
479 /* This is the same as VERSION, but should be overridden if the
480    platform cannot handle things like dots '.' in filenames. Set
481    SAFE_VERSION_DOT and SAFE_VERSION_DASH to whatever SAFE_VERSION
482    uses for dots and dashes. */
483 #define SAFE_VERSION VERSION
484 #define SAFE_VERSION_DOT  '.'
485 #define SAFE_VERSION_DASH '-'
486
487 /* Some global constants.
488  * Note that the homedir must not end in a slash.  */
489 #ifdef HAVE_DOSISH_SYSTEM
490 # ifdef HAVE_DRIVE_LETTERS
491 #  define GNUPG_DEFAULT_HOMEDIR "c:/gnupg"
492 # else
493 #  define GNUPG_DEFAULT_HOMEDIR "/gnupg"
494 # endif
495 #elif defined(__VMS)
496 #define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg"
497 #else
498 #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg"
499 #endif
500 #define GNUPG_PRIVATE_KEYS_DIR  "private-keys-v1.d"
501 #define GNUPG_OPENPGP_REVOC_DIR "openpgp-revocs.d"
502
503 /* For some systems (DOS currently), we hardcode the path here.  For
504    POSIX systems the values are constructed by the Makefiles, so that
505    the values may be overridden by the make invocations; this is to
506    comply with the GNU coding standards.  Note that these values are
507    only defaults.  */
508 #ifdef HAVE_DOSISH_SYSTEM
509 # ifdef HAVE_DRIVE_LETTERS
510 #  define GNUPG_BINDIR      "c:\\gnupg"
511 #  define GNUPG_LIBEXECDIR  "c:\\gnupg"
512 #  define GNUPG_LIBDIR      "c:\\gnupg"
513 #  define GNUPG_DATADIR     "c:\\gnupg"
514 #  define GNUPG_SYSCONFDIR  "c:\\gnupg"
515 # else
516 #  define GNUPG_BINDIR      "\\gnupg"
517 #  define GNUPG_LIBEXECDIR  "\\gnupg"
518 #  define GNUPG_LIBDIR      "\\gnupg"
519 #  define GNUPG_DATADIR     "\\gnupg"
520 #  define GNUPG_SYSCONFDIR  "\\gnupg"
521 # endif
522 #endif
523
524 /* Derive some other constants. */
525 #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID))
526 #define EXEC_TEMPFILE_ONLY
527 #endif
528
529
530 /* We didn't define endianness above, so get it from OS macros.  This
531    is intended for making fat binary builds on OS X. */
532 #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST)
533 #if defined(__BIG_ENDIAN__)
534 #define BIG_ENDIAN_HOST 1
535 #elif defined(__LITTLE_ENDIAN__)
536 #define LITTLE_ENDIAN_HOST 1
537 #else
538 #error "No endianness found"
539 #endif
540 #endif
541
542
543 /* Hack used for W32: ldap.m4 also tests for the ASCII version of
544    ldap_start_tls_s because that is the actual symbol used in the
545    library.  winldap.h redefines it to our commonly used value,
546    thus we define our usual macro here.  */
547 #ifdef HAVE_LDAP_START_TLS_SA
548 # ifndef HAVE_LDAP_START_TLS_S
549 #  define HAVE_LDAP_START_TLS_S 1
550 # endif
551 #endif
552
553 /* Provide the es_ macro for estream.  */
554 #define GPGRT_ENABLE_ES_MACROS 1
555
556 /* Tell libgcrypt not to use its own libgpg-error implementation. */
557 #define USE_LIBGPG_ERROR 1
558
559 /* Tell Libgcrypt not to include deprecated definitions.  */
560 #define GCRYPT_NO_DEPRECATED 1
561
562 /* Our HTTP code is used in estream mode.  */
563 #define HTTP_USE_ESTREAM 1
564
565 /* Under W32 we do an explicit socket initialization, thus we need to
566    avoid the on-demand initialization which would also install an atexit
567    handler.  */
568 #define HTTP_NO_WSASTARTUP
569
570 /* Under Windows we use the gettext code from libgpg-error.  */
571 #define GPG_ERR_ENABLE_GETTEXT_MACROS
572
573 /* Under WindowsCE we use the strerror replacement from libgpg-error.  */
574 #define GPG_ERR_ENABLE_ERRNO_MACROS
575
576 #endif /*GNUPG_CONFIG_H_INCLUDED*/
577 ])
578
579
580 AM_MAINTAINER_MODE
581 AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory])
582
583 # Checks for programs.
584 AC_MSG_NOTICE([checking for programs])
585 AC_PROG_MAKE_SET
586 AM_SANITY_CHECK
587 missing_dir=`cd $ac_aux_dir && pwd`
588 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
589 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
590 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
591 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
592 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
593 AM_SILENT_RULES
594 AC_PROG_AWK
595 AC_PROG_CC
596 AC_PROG_CPP
597 AM_PROG_CC_C_O
598 if test "x$ac_cv_prog_cc_c89" = "xno" ; then
599   AC_MSG_ERROR([[No C-89 compiler found]])
600 fi
601 AC_PROG_INSTALL
602 AC_PROG_LN_S
603 AC_PROG_RANLIB
604 AC_CHECK_TOOL(AR, ar, :)
605 AC_PATH_PROG(PERL,"perl")
606 AC_CHECK_TOOL(WINDRES, windres, :)
607 AC_PATH_PROG(YAT2M, "yat2m", "./yat2m" )
608 AC_ARG_VAR(YAT2M, [tool to convert texi to man pages])
609 AC_ISC_POSIX
610 AC_SYS_LARGEFILE
611 GNUPG_CHECK_USTAR
612
613
614 # We need to compile and run a program on the build machine.  A
615 # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in
616 # the AC archive is broken for autoconf 2.57.  Given that there is no
617 # newer version of that macro, we assume that it is also broken for
618 # autoconf 2.61 and thus we use a simple but usually sufficient
619 # approach.
620 AC_MSG_CHECKING(for cc for build)
621 if test "$cross_compiling" = "yes"; then
622   CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
623 else
624   CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
625 fi
626 AC_MSG_RESULT($CC_FOR_BUILD)
627 AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
628
629 # We need to call this macro because other pkg-config macros are
630 # not always used.
631 PKG_PROG_PKG_CONFIG
632
633
634 try_gettext=yes
635 require_iconv=yes
636 have_dosish_system=no
637 have_w32_system=no
638 have_w32ce_system=no
639 have_android_system=no
640 use_simple_gettext=no
641 use_ldapwrapper=yes
642 mmap_needed=yes
643 case "${host}" in
644     *-mingw32*)
645         # special stuff for Windoze NT
646         ac_cv_have_dev_random=no
647         AC_DEFINE(USE_ONLY_8DOT3,1,
648                   [Set this to limit filenames to the 8.3 format])
649         AC_DEFINE(USE_SIMPLE_GETTEXT,1,
650                   [Because the Unix gettext has too much overhead on
651                    MingW32 systems and these systems lack Posix functions,
652                    we use a simplified version of gettext])
653         have_dosish_system=yes
654         have_w32_system=yes
655         require_iconv=no
656         use_ldapwrapper=no  # Fixme: Do this only for CE.
657         case "${host}" in
658           *-mingw32ce*)
659             have_w32ce_system=yes
660             ;;
661           *)
662             AC_DEFINE(HAVE_DRIVE_LETTERS,1,
663                       [Defined if the OS supports drive letters.])
664             ;;
665         esac
666         try_gettext="no"
667         use_simple_gettext=yes
668         mmap_needed=no
669         ;;
670     i?86-emx-os2 | i?86-*-os2*emx )
671         # OS/2 with the EMX environment
672         ac_cv_have_dev_random=no
673         AC_DEFINE(HAVE_DRIVE_LETTERS)
674         have_dosish_system=yes
675         try_gettext="no"
676         ;;
677
678     i?86-*-msdosdjgpp*)
679         # DOS with the DJGPP environment
680         ac_cv_have_dev_random=no
681         AC_DEFINE(HAVE_DRIVE_LETTERS)
682         have_dosish_system=yes
683         try_gettext="no"
684         ;;
685
686     *-*-hpux*)
687         if test -z "$GCC" ; then
688             CFLAGS="-Ae -D_HPUX_SOURCE $CFLAGS"
689         fi
690         ;;
691     *-dec-osf4*)
692         if test -z "$GCC" ; then
693             # Suppress all warnings
694             # to get rid of the unsigned/signed char mismatch warnings.
695             CFLAGS="-w $CFLAGS"
696         fi
697         ;;
698     *-dec-osf5*)
699         if test -z "$GCC" ; then
700             # Use the newer compiler `-msg_disable ptrmismatch1' to
701             # get rid of the unsigned/signed char mismatch warnings.
702             # Using this may hide other pointer mismatch warnings, but
703             # it at least lets other warning classes through
704             CFLAGS="-msg_disable ptrmismatch1 $CFLAGS"
705         fi
706         ;;
707     m68k-atari-mint)
708         ;;
709     *-linux-android*)
710         have_android_system=yes
711         # Android is fully utf-8 and we do not want to use iconv to
712         # keeps things simple
713         require_iconv=no
714         ;;
715     *-apple-darwin*)
716         AC_DEFINE(_DARWIN_C_SOURCE, 900000L,
717                   Expose all libc features (__DARWIN_C_FULL).)
718         ;;
719     *)
720        ;;
721 esac
722
723 if test "$have_dosish_system" = yes; then
724    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
725              [Defined if we run on some of the PCDOS like systems
726               (DOS, Windoze. OS/2) with special properties like
727               no file modes, case insensitive file names and preferred
728               use of backslashes as directory name separators.])
729 fi
730 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
731
732 AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes)
733
734 if test "$have_w32_system" = yes; then
735    AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
736    if test "$have_w32ce_system" = yes; then
737       AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE])
738    fi
739 fi
740 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
741 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
742
743 if test "$have_android_system" = yes; then
744    AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system])
745 fi
746 AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes)
747
748
749 # (These need to go after AC_PROG_CC so that $EXEEXT is defined)
750 AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any])
751
752
753 #
754 # Checks for libraries.
755 #
756 AC_MSG_NOTICE([checking for libraries])
757
758
759 #
760 # libgpg-error is a library with error codes shared between GnuPG
761 # related projects.
762 #
763 AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
764                   have_gpg_error=yes,have_gpg_error=no)
765
766
767 #
768 # Libgcrypt is our generic crypto library
769 #
770 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
771         have_libgcrypt=yes,have_libgcrypt=no)
772
773
774 #
775 # libassuan is used for IPC
776 #
777 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
778                   have_libassuan=yes,have_libassuan=no)
779 if test "$have_libassuan" = "yes"; then
780   AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version",
781                      [version of the libassuan library])
782   show_tor_support="only .onion"
783 fi
784
785
786 #
787 # libksba is our X.509 support library
788 #
789 AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no)
790
791
792 #
793 # libusb allows us to use the integrated CCID smartcard reader driver.
794 #
795 # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs.
796 if test "$use_ccid_driver" = auto || test "$use_ccid_driver" = yes; then
797    case "${host}" in
798      *-mingw32*)
799        LIBUSB_NAME=
800        LIBUSB_LIBS=
801        LIBUSB_CPPFLAGS=
802        ;;
803      *-*-darwin*)
804        LIBUSB_NAME=usb-1.0
805        LIBUSB_LIBS="-Wl,-framework,CoreFoundation -Wl,-framework,IOKit"
806        ;;
807      *-*-freebsd*)
808        # FreeBSD has a native 1.0 compatible library by -lusb.
809        LIBUSB_NAME=usb
810        LIBUSB_LIBS=
811        ;;
812      *)
813        LIBUSB_NAME=usb-1.0
814        LIBUSB_LIBS=
815        ;;
816    esac
817 fi
818 if test x"$LIBUSB_NAME" != x ; then
819    AC_CHECK_LIB($LIBUSB_NAME, libusb_init,
820                 [ LIBUSB_LIBS="-l$LIBUSB_NAME $LIBUSB_LIBS"
821                   have_libusb=yes ])
822    AC_MSG_CHECKING([libusb include dir])
823    usb_incdir_found="no"
824    for _incdir in "" "/usr/include/libusb-1.0" "/usr/local/include/libusb-1.0"; do
825      _libusb_save_cppflags=$CPPFLAGS
826      if test -n "${_incdir}"; then
827        CPPFLAGS="-I${_incdir} ${CPPFLAGS}"
828      fi
829      AC_PREPROC_IFELSE([AC_LANG_SOURCE([[@%:@include <libusb.h>]])],
830      [usb_incdir=${_incdir}; usb_incdir_found="yes"], [])
831      CPPFLAGS=${_libusb_save_cppflags}
832      if test "$usb_incdir_found" = "yes"; then
833        break
834      fi
835    done
836    if test "$usb_incdir_found" = "yes"; then
837      AC_MSG_RESULT([${usb_incdir}])
838    else
839      AC_MSG_RESULT([not found])
840      usb_incdir=""
841      have_libusb=no
842      if test "$use_ccid_driver" != yes; then
843        use_ccid_driver=no
844      fi
845      LIBUSB_LIBS=""
846    fi
847
848    if test "$have_libusb" = yes; then
849      AC_DEFINE(HAVE_LIBUSB,1, [defined if libusb is available])
850    fi
851    if test x"$usb_incdir" = x; then
852      LIBUSB_CPPFLAGS=""
853    else
854      LIBUSB_CPPFLAGS="-I${usb_incdir}"
855    fi
856 fi
857 AC_SUBST(LIBUSB_LIBS)
858 AC_SUBST(LIBUSB_CPPFLAGS)
859
860 #
861 # Check whether it is necessary to link against libdl.
862 # (For example to load libpcsclite)
863 #
864 gnupg_dlopen_save_libs="$LIBS"
865 LIBS=""
866 AC_SEARCH_LIBS(dlopen, c dl,,,)
867 DL_LIBS=$LIBS
868 AC_SUBST(DL_LIBS)
869 LIBS="$gnupg_dlopen_save_libs"
870
871
872 # Checks for g10
873
874 AC_ARG_ENABLE(sqlite,
875                 AC_HELP_STRING([--disable-sqlite],
876                                [disable the use of SQLITE]),
877               try_sqlite=$enableval, try_sqlite=yes)
878
879 if test x"$use_tofu" = xyes ; then
880   if test x"$try_sqlite" = xyes ; then
881     PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= $NEED_SQLITE_VERSION],
882                                  [have_sqlite=yes],
883                                  [have_sqlite=no])
884   fi
885   if test "$have_sqlite" = "yes"; then
886     :
887     AC_SUBST([SQLITE3_CFLAGS])
888     AC_SUBST([SQLITE3_LIBS])
889   else
890     use_tofu=no
891     tmp=$(echo "$SQLITE3_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g')
892     AC_MSG_WARN([[
893 ***
894 *** Building without SQLite support - TOFU disabled
895 ***
896 *** $tmp]])
897   fi
898 fi
899
900 AM_CONDITIONAL(SQLITE3, test "$have_sqlite" = "yes")
901
902 if test x"$use_tofu" = xyes ; then
903     AC_DEFINE(USE_TOFU, 1, [Enable to build the TOFU code])
904 fi
905
906
907 # Checks for g13
908
909 AC_PATH_PROG(ENCFS, encfs, /usr/bin/encfs)
910 AC_DEFINE_UNQUOTED(ENCFS,
911         "${ENCFS}", [defines the filename of the encfs program])
912
913 AC_PATH_PROG(FUSERMOUNT, fusermount, /usr/bin/fusermount)
914 AC_DEFINE_UNQUOTED(FUSERMOUNT,
915         "${FUSERMOUNT}", [defines the filename of the fusermount program])
916
917
918 # Checks for dirmngr
919
920
921 #
922 # Checks for symcryptrun:
923 #
924
925 # libutil has openpty() and login_tty().
926 AC_CHECK_LIB(util, openpty,
927               [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil"
928                 AC_DEFINE(HAVE_LIBUTIL,1,
929                          [defined if libutil is available])
930              ])
931 AC_SUBST(LIBUTIL_LIBS)
932
933 # shred is used to clean temporary plain text files.
934 AC_PATH_PROG(SHRED, shred, /usr/bin/shred)
935 AC_DEFINE_UNQUOTED(SHRED,
936         "${SHRED}", [defines the filename of the shred program])
937
938
939 #
940 # Check whether the nPth library is available
941 #
942 AM_PATH_NPTH("$NEED_NPTH_API:$NEED_NPTH_VERSION",have_npth=yes,have_npth=no)
943 if test "$have_npth" = "yes"; then
944   AC_DEFINE(HAVE_NPTH, 1,
945               [Defined if the New Portable Thread Library is available])
946   AC_DEFINE(USE_NPTH, 1,
947               [Defined if support for nPth is requested and nPth is available])
948 else
949   AC_MSG_WARN([[
950 ***
951 *** To support concurrent access for example in gpg-agent and the SCdaemon
952 *** we need the support of the New Portable Threads Library.
953 ***]])
954 fi
955
956
957 #
958 # NTBTLS is our TLS library.  If it is not available fallback to
959 # GNUTLS.
960 #
961 AC_ARG_ENABLE(ntbtls,
962               AC_HELP_STRING([--disable-ntbtls],
963                              [disable the use of NTBTLS as TLS library]),
964               try_ntbtls=$enableval, try_ntbtls=yes)
965 if test x"$try_ntbtls" = xyes ; then
966   AM_PATH_NTBTLS("$NEED_NTBTLS_API:$NEED_NTBTLS_VERSION",
967                  [have_ntbtls=yes],[have_ntbtls=no])
968 fi
969 if test "$have_ntbtls" = yes ; then
970    use_tls_library=ntbtls
971    AC_DEFINE(HTTP_USE_NTBTLS, 1, [Enable NTBTLS support in http.c])
972 else
973   AC_ARG_ENABLE(gnutls,
974                 AC_HELP_STRING([--disable-gnutls],
975                                [disable GNUTLS as fallback TLS library]),
976                 try_gnutls=$enableval, try_gnutls=yes)
977   if test x"$try_gnutls" = xyes ; then
978     PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= $NEED_GNUTLS_VERSION],
979                                    [have_gnutls=yes],
980                                    [have_gnutls=no])
981   fi
982   if test "$have_gnutls" = "yes"; then
983     AC_SUBST([LIBGNUTLS_CFLAGS])
984     AC_SUBST([LIBGNUTLS_LIBS])
985     use_tls_library=gnutls
986     AC_DEFINE(HTTP_USE_GNUTLS, 1, [Enable GNUTLS support in http.c])
987   else
988     tmp=$(echo "$LIBGNUTLS_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g')
989     AC_MSG_WARN([[
990 ***
991 *** Building without NTBTLS and GNUTLS - no TLS access to keyservers.
992 ***
993 *** $tmp]])
994   fi
995 fi
996
997 #
998 # Allow to set a fixed trust store file for system provided certificates.
999 #
1000 AC_ARG_WITH([default-trust-store-file],
1001             [AC_HELP_STRING([--with-default-trust-store-file=FILE],
1002                             [Use FILE as system trust store])],
1003             default_trust_store_file="$withval",
1004             default_trust_store_file="")
1005 if test x"$default_trust_store_file" = xno;then
1006   default_trust_store_file=""
1007 fi
1008 if test x"$default_trust_store_file" != x ; then
1009   AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_FILE],
1010     ["$default_trust_store_file"], [Use as default system trust store file])
1011 fi
1012
1013
1014 AC_MSG_NOTICE([checking for networking options])
1015
1016 #
1017 # Must check for network library requirements before doing link tests
1018 # for ldap, for example. If ldap libs are static (or dynamic and without
1019 # ELF runtime link paths), then link will fail and LDAP support won't
1020 # be detected.
1021 #
1022 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
1023         [NETLIBS="-lnsl $NETLIBS"]))
1024 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
1025         [NETLIBS="-lsocket $NETLIBS"]))
1026
1027
1028 #
1029 # Check standard resolver functions.
1030 #
1031 if test "$build_dirmngr" = "yes"; then
1032   _dns_save_libs=$LIBS
1033   LIBS=""
1034
1035   # Find the system resolver which can always be enabled with
1036   # the dirmngr option --standard-resolver.
1037
1038   # the double underscore thing is a glibc-ism?
1039   AC_SEARCH_LIBS(res_query,resolv bind,,
1040                  AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
1041   AC_SEARCH_LIBS(dn_expand,resolv bind,,
1042                  AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
1043
1044   # macOS renames dn_skipname into res_9_dn_skipname in <resolv.h>,
1045   # and for some reason fools us into believing we don't need
1046   # -lresolv even if we do.  Since the test program checking for the
1047   # symbol does not include <resolv.h>, we need to check for the
1048   # renamed symbol explicitly.
1049   AC_SEARCH_LIBS(res_9_dn_skipname,resolv bind,,
1050       AC_SEARCH_LIBS(dn_skipname,resolv bind,,
1051           AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no)))
1052
1053   if test x"$have_resolver" != xno ; then
1054
1055       # Make sure that the BIND 4 resolver interface is workable before
1056       # enabling any code that calls it.  At some point I'll rewrite the
1057       # code to use the BIND 8 resolver API.
1058       # We might also want to use libdns instead.
1059
1060     AC_MSG_CHECKING([whether the resolver is usable])
1061     AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1062 #include <netinet/in.h>
1063 #include <arpa/nameser.h>
1064 #include <resolv.h>]],
1065 [[unsigned char answer[PACKETSZ];
1066   res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
1067   dn_skipname(0,0);
1068   dn_expand(0,0,0,0,0);
1069 ]])],have_resolver=yes,have_resolver=no)
1070     AC_MSG_RESULT($have_resolver)
1071
1072     # This is Apple-specific and somewhat bizarre as they changed the
1073     # define in bind 8 for some reason.
1074
1075     if test x"$have_resolver" != xyes ; then
1076       AC_MSG_CHECKING(
1077            [whether I can make the resolver usable with BIND_8_COMPAT])
1078       AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define BIND_8_COMPAT
1079 #include <sys/types.h>
1080 #include <netinet/in.h>
1081 #include <arpa/nameser.h>
1082 #include <resolv.h>]],
1083 [[unsigned char answer[PACKETSZ];
1084   res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
1085   dn_skipname(0,0); dn_expand(0,0,0,0,0);
1086 ]])],[have_resolver=yes ; need_compat=yes])
1087       AC_MSG_RESULT($have_resolver)
1088     fi
1089   fi
1090
1091   if test x"$have_resolver" = xyes ; then
1092     AC_DEFINE(HAVE_SYSTEM_RESOLVER,1,[The system's resolver is usable.])
1093     DNSLIBS="$DNSLIBS $LIBS"
1094     if test x"$need_compat" = xyes ; then
1095       AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism])
1096     fi
1097     if test "$use_libdns" = yes; then
1098      show_tor_support=yes
1099     fi
1100   elif test "$use_libdns" = yes; then
1101     show_tor_support=yes
1102   else
1103     AC_MSG_WARN([[
1104 ***
1105 *** The system's DNS resolver is not usable.
1106 *** Dirmngr functionality is limited.
1107 ***]])
1108     show_tor_support="${show_tor_support} (no system resolver)"
1109   fi
1110
1111   if test "$have_w32_system" = yes; then
1112     if test "$use_libdns" = yes; then
1113       DNSLIBS="$DNSLIBS -liphlpapi"
1114     fi
1115   fi
1116
1117   LIBS=$_dns_save_libs
1118 fi
1119
1120 AC_SUBST(DNSLIBS)
1121
1122
1123 #
1124 # Check for LDAP
1125 #
1126 # Note that running the check changes the variable
1127 # gnupg_have_ldap from "n/a" to "no" or "yes".
1128
1129 AC_ARG_ENABLE(ldap,
1130     AC_HELP_STRING([--disable-ldap],[disable LDAP support]),
1131     [if test "$enableval" = "no"; then gnupg_have_ldap=no; fi])
1132
1133 if test "$gnupg_have_ldap" != "no" ; then
1134   if test "$build_dirmngr" = "yes" ; then
1135      GNUPG_CHECK_LDAP($NETLIBS)
1136      AC_CHECK_LIB(lber, ber_free,
1137                   [ LBER_LIBS="$LBER_LIBS -llber"
1138                     AC_DEFINE(HAVE_LBER,1,
1139                              [defined if liblber is available])
1140                     have_lber=yes
1141                  ])
1142   fi
1143 fi
1144 AC_SUBST(LBER_LIBS)
1145 if test "$gnupg_have_ldap" = "no"; then
1146     AC_MSG_WARN([[
1147 ***
1148 *** Building without LDAP support.
1149 *** No CRL access or X.509 certificate search available.
1150 ***]])
1151 fi
1152
1153 AM_CONDITIONAL(USE_LDAP, [test "$gnupg_have_ldap" = yes])
1154 if test "$gnupg_have_ldap" = yes ; then
1155   AC_DEFINE(USE_LDAP,1,[Defined if LDAP is support])
1156 else
1157  use_ldapwrapper=no
1158 fi
1159
1160 if test "$use_ldapwrapper" = yes; then
1161    AC_DEFINE(USE_LDAPWRAPPER,1, [Build dirmngr with LDAP wrapper process])
1162 fi
1163 AM_CONDITIONAL(USE_LDAPWRAPPER, test "$use_ldapwrapper" = yes)
1164
1165
1166
1167
1168 #
1169 # Check for sendmail
1170 #
1171 # This isn't necessarily sendmail itself, but anything that gives a
1172 # sendmail-ish interface to the outside world.  That includes Exim,
1173 # Postfix, etc.  Basically, anything that can handle "sendmail -t".
1174 AC_ARG_WITH(mailprog,
1175       AC_HELP_STRING([--with-mailprog=NAME],
1176                      [use "NAME -t" for mail transport]),
1177              ,with_mailprog=yes)
1178 if test x"$with_mailprog" = xyes ; then
1179     AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib)
1180 elif test x"$with_mailprog" != xno ; then
1181     AC_MSG_CHECKING([for a mail transport program])
1182     AC_SUBST(SENDMAIL,$with_mailprog)
1183     AC_MSG_RESULT($with_mailprog)
1184 fi
1185
1186
1187 #
1188 # Construct a printable name of the OS
1189 #
1190 case "${host}" in
1191     *-mingw32ce*)
1192         PRINTABLE_OS_NAME="W32CE"
1193         ;;
1194     *-mingw32*)
1195         PRINTABLE_OS_NAME="MingW32"
1196         ;;
1197     *-*-cygwin*)
1198         PRINTABLE_OS_NAME="Cygwin"
1199         ;;
1200     i?86-emx-os2 | i?86-*-os2*emx )
1201         PRINTABLE_OS_NAME="OS/2"
1202         ;;
1203     i?86-*-msdosdjgpp*)
1204         PRINTABLE_OS_NAME="MSDOS/DJGPP"
1205         try_dynload=no
1206         ;;
1207     *-linux*)
1208         PRINTABLE_OS_NAME="GNU/Linux"
1209         ;;
1210     *)
1211         PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
1212         ;;
1213 esac
1214 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME",
1215                    [A human readable text with the name of the OS])
1216
1217
1218 #
1219 # Checking for iconv
1220 #
1221 if test "$require_iconv" = yes; then
1222   AM_ICONV
1223 else
1224   LIBICONV=
1225   LTLIBICONV=
1226   AC_SUBST(LIBICONV)
1227   AC_SUBST(LTLIBICONV)
1228 fi
1229
1230
1231 #
1232 # Check for gettext
1233 #
1234 # This is "GNU gnupg" - The project-id script from gettext
1235 #                       needs this string
1236 #
1237 AC_MSG_NOTICE([checking for gettext])
1238 AM_PO_SUBDIRS
1239 AM_GNU_GETTEXT_VERSION([0.17])
1240 if test "$try_gettext" = yes; then
1241   AM_GNU_GETTEXT([external],[need-ngettext])
1242
1243   # gettext requires some extra checks.  These really should be part of
1244   # the basic AM_GNU_GETTEXT macro.  TODO: move other gettext-specific
1245   # function checks to here.
1246
1247   AC_CHECK_FUNCS(strchr)
1248 else
1249   USE_NLS=no
1250   USE_INCLUDED_LIBINTL=no
1251   BUILD_INCLUDED_LIBINTL=no
1252   POSUB=po
1253   AC_SUBST(USE_NLS)
1254   AC_SUBST(USE_INCLUDED_LIBINTL)
1255   AC_SUBST(BUILD_INCLUDED_LIBINTL)
1256   AC_SUBST(POSUB)
1257 fi
1258
1259 # We use HAVE_LANGINFO_CODESET in a couple of places.
1260 AM_LANGINFO_CODESET
1261
1262 # Checks required for our use of locales
1263 gt_LC_MESSAGES
1264
1265
1266 #
1267 # SELinux support
1268 #
1269 if test "$selinux_support" = yes ; then
1270   AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support])
1271 fi
1272
1273
1274 #
1275 # Checks for header files.
1276 #
1277 AC_MSG_NOTICE([checking for header files])
1278 AC_HEADER_STDC
1279 AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h \
1280                   pty.h utmp.h pwd.h inttypes.h signal.h sys/select.h     \
1281                   stdint.h signal.h util.h libutil.h termios.h \
1282                   ucred.h sys/sysmacros.h sys/mkdev.h])
1283
1284 AC_HEADER_TIME
1285
1286
1287 #
1288 # Checks for typedefs, structures, and compiler characteristics.
1289 #
1290 AC_MSG_NOTICE([checking for system characteristics])
1291 AC_C_CONST
1292 AC_C_INLINE
1293 AC_C_VOLATILE
1294 AC_TYPE_SIZE_T
1295 AC_TYPE_MODE_T
1296 AC_TYPE_SIGNAL
1297 AC_DECL_SYS_SIGLIST
1298
1299 gl_HEADER_SYS_SOCKET
1300 gl_TYPE_SOCKLEN_T
1301
1302 AC_SEARCH_LIBS([inet_addr], [nsl])
1303
1304 AC_ARG_ENABLE(endian-check,
1305               AC_HELP_STRING([--disable-endian-check],
1306               [disable the endian check and trust the OS provided macros]),
1307               endiancheck=$enableval,endiancheck=yes)
1308
1309 if test x"$endiancheck" = xyes ; then
1310   GNUPG_CHECK_ENDIAN
1311 fi
1312
1313 # fixme: we should get rid of the byte type
1314 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
1315 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
1316 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
1317 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
1318 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
1319
1320 AC_CHECK_SIZEOF(unsigned short)
1321 AC_CHECK_SIZEOF(unsigned int)
1322 AC_CHECK_SIZEOF(unsigned long)
1323 AC_CHECK_SIZEOF(unsigned long long)
1324 AC_HEADER_TIME
1325 AC_CHECK_SIZEOF(time_t,,[[
1326 #include <stdio.h>
1327 #if TIME_WITH_SYS_TIME
1328 # include <sys/time.h>
1329 # include <time.h>
1330 #else
1331 # if HAVE_SYS_TIME_H
1332 #  include <sys/time.h>
1333 # else
1334 #  include <time.h>
1335 # endif
1336 #endif
1337 ]])
1338 GNUPG_TIME_T_UNSIGNED
1339
1340
1341 if test "$ac_cv_sizeof_unsigned_short" = "0" \
1342    || test "$ac_cv_sizeof_unsigned_int" = "0" \
1343    || test "$ac_cv_sizeof_unsigned_long" = "0"; then
1344     AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
1345 fi
1346
1347
1348 #
1349 # Checks for library functions.
1350 #
1351 AC_MSG_NOTICE([checking for library functions])
1352 AC_CHECK_DECLS(getpagesize)
1353 AC_FUNC_FSEEKO
1354 AC_FUNC_VPRINTF
1355 AC_FUNC_FORK
1356 AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap canonicalize_file_name])
1357 AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r strtoull])
1358 AC_CHECK_FUNCS([setenv unsetenv fcntl ftruncate inet_ntop])
1359 AC_CHECK_FUNCS([canonicalize_file_name])
1360 AC_CHECK_FUNCS([gettimeofday getrusage getrlimit setrlimit clock_gettime])
1361 AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale])
1362 AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe getaddrinfo])
1363 AC_CHECK_FUNCS([ttyname rand ftello fsync stat lstat])
1364 AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol \
1365                 memrchr isascii timegm getrusage setrlimit stat setlocale   \
1366                 flockfile funlockfile getpwnam getpwuid \
1367                 getenv inet_pton strpbrk])
1368
1369 # On some systems (e.g. Solaris) nanosleep requires linking to librl.
1370 # Given that we use nanosleep only as an optimization over a select
1371 # based wait function we want it only if it is available in libc.
1372 _save_libs="$LIBS"
1373 AC_SEARCH_LIBS([nanosleep], [],
1374                [AC_DEFINE(HAVE_NANOSLEEP,1,
1375                 [Define to 1 if you have the `nanosleep' function in libc.])])
1376 LIBS="$_save_libs"
1377
1378
1379 # See whether libc supports the Linux inotify interface
1380 case "${host}" in
1381     *-*-linux*)
1382         AC_CHECK_FUNCS([inotify_init])
1383         ;;
1384 esac
1385
1386
1387 if test "$have_android_system" = yes; then
1388    # On Android ttyname is a stub but prints an error message.
1389    AC_DEFINE(HAVE_BROKEN_TTYNAME,1,
1390              [Defined if ttyname does not work properly])
1391 fi
1392
1393 AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
1394
1395 # Dirmngr requires mmap on Unix systems.
1396 if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then
1397   AC_MSG_ERROR([[Sorry, the current implementation requires mmap.]])
1398 fi
1399
1400
1401 #
1402 # Check for the getsockopt SO_PEERCRED, etc.
1403 #
1404 AC_CHECK_MEMBERS([struct ucred.pid, struct ucred.cr_pid, struct sockpeercred.pid], [], [], [#include <sys/types.h>
1405 #include <sys/socket.h> ])
1406
1407 # (Open)Solaris
1408 AC_CHECK_FUNCS([getpeerucred])
1409
1410
1411 #
1412 # W32 specific test
1413 #
1414 GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
1415
1416 #
1417 # Sanity check regex.  Tests adapted from mutt.
1418 #
1419 AC_MSG_CHECKING([whether regular expression support is requested])
1420 AC_ARG_ENABLE(regex,
1421   AC_HELP_STRING([--disable-regex],
1422     [do not handle regular expressions in trust signatures]),
1423   use_regex=$enableval, use_regex=yes)
1424 AC_MSG_RESULT($use_regex)
1425
1426 if test "$use_regex" = yes ; then
1427   _cppflags="${CPPFLAGS}"
1428   _ldflags="${LDFLAGS}"
1429   AC_ARG_WITH(regex,
1430      AC_HELP_STRING([--with-regex=DIR],[look for regex in DIR]),
1431       [
1432       if test -d "$withval" ; then
1433         CPPFLAGS="${CPPFLAGS} -I$withval/include"
1434         LDFLAGS="${LDFLAGS} -L$withval/lib"
1435       fi
1436       ],withval="")
1437
1438   # Does the system have regex functions at all?
1439   AC_SEARCH_LIBS([regcomp], [regex])
1440   AC_CHECK_FUNC(regcomp, gnupg_cv_have_regex=yes, gnupg_cv_have_regex=no)
1441
1442   if test $gnupg_cv_have_regex = no; then
1443     use_regex=no
1444   else
1445     if test x"$cross_compiling" = xyes; then
1446       AC_MSG_WARN([cross compiling; assuming regexp libray is not broken])
1447     else
1448       AC_CACHE_CHECK([whether your system's regexp library is broken],
1449        [gnupg_cv_regex_broken],
1450        AC_TRY_RUN([
1451 #include <unistd.h>
1452 #include <regex.h>
1453 main() { regex_t blah ; regmatch_t p; p.rm_eo = p.rm_eo; return regcomp(&blah, "foo.*bar", REG_NOSUB) || regexec (&blah, "foobar", 0, NULL, 0); }],
1454        gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
1455
1456       if test $gnupg_cv_regex_broken = yes; then
1457         AC_MSG_WARN([your regex is broken - disabling regex use])
1458         use_regex=no
1459       fi
1460     fi
1461   fi
1462   CPPFLAGS="${_cppflags}"
1463   LDFLAGS="${_ldflags}"
1464 fi
1465
1466 if test "$use_regex" != yes ; then
1467   AC_DEFINE(DISABLE_REGEX,1, [Define to disable regular expression support])
1468 fi
1469 AM_CONDITIONAL(DISABLE_REGEX, test x"$use_regex" != xyes)
1470
1471
1472
1473 #
1474 # Do we have zlib? Must do it here because Solaris failed
1475 # when compiling a conftest (due to the "-lz" from LIBS).
1476 # Note that we combine zlib and bzlib2 in ZLIBS.
1477 #
1478 if test "$use_zip" = yes ; then
1479   _cppflags="${CPPFLAGS}"
1480   _ldflags="${LDFLAGS}"
1481   AC_ARG_WITH(zlib,
1482     [  --with-zlib=DIR         use libz in DIR],[
1483       if test -d "$withval"; then
1484         CPPFLAGS="${CPPFLAGS} -I$withval/include"
1485         LDFLAGS="${LDFLAGS} -L$withval/lib"
1486       fi
1487     ])
1488
1489   AC_CHECK_HEADER(zlib.h,
1490      AC_CHECK_LIB(z, deflateInit2_,
1491        [
1492        ZLIBS="-lz"
1493        AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported])
1494        ],
1495        CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1496        CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
1497 fi
1498
1499
1500 #
1501 # Check whether we can support bzip2
1502 #
1503 if test "$use_bzip2" = yes ; then
1504   _cppflags="${CPPFLAGS}"
1505   _ldflags="${LDFLAGS}"
1506   AC_ARG_WITH(bzip2,
1507      AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]),
1508       [
1509       if test -d "$withval" ; then
1510         CPPFLAGS="${CPPFLAGS} -I$withval/include"
1511         LDFLAGS="${LDFLAGS} -L$withval/lib"
1512       fi
1513       ],withval="")
1514
1515   # Checking alongside stdio.h as an early version of bzip2 (1.0)
1516   # required stdio.h to be included before bzlib.h, and Solaris 9 is
1517   # woefully out of date.
1518   if test "$withval" != no ; then
1519      AC_CHECK_HEADER(bzlib.h,
1520         AC_CHECK_LIB(bz2,BZ2_bzCompressInit,
1521           [
1522           have_bz2=yes
1523           ZLIBS="$ZLIBS -lbz2"
1524           AC_DEFINE(HAVE_BZIP2,1,
1525                   [Defined if the bz2 compression library is available])
1526           ],
1527           CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1528           CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include <stdio.h>])
1529   fi
1530 fi
1531 AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes")
1532 AC_SUBST(ZLIBS)
1533
1534
1535 # Check for readline support
1536 GNUPG_CHECK_READLINE
1537
1538
1539 if test "$development_version" = yes; then
1540     AC_DEFINE(IS_DEVELOPMENT_VERSION,1,
1541             [Defined if this is not a regular release])
1542 fi
1543
1544 if test "$USE_MAINTAINER_MODE" = "yes"; then
1545     AC_DEFINE(MAINTAINER_MODE,1,
1546             [Defined if this build is in maintainer mode])
1547 fi
1548
1549 AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
1550
1551 GNUPG_CHECK_GNUMAKE
1552
1553 # Add some extra libs here so that previous tests don't fail for
1554 # mysterious reasons - the final link step should bail out.
1555 # W32SOCKLIBS is also defined so that if can be used for tools not
1556 # requiring any network stuff but linking to code in libcommon which
1557 # tracks in winsock stuff (e.g. init_common_subsystems).
1558 if test "$have_w32_system" = yes; then
1559    if test "$have_w32ce_system" = yes; then
1560      W32SOCKLIBS="-lws2"
1561    else
1562      W32SOCKLIBS="-lws2_32"
1563    fi
1564    NETLIBS="${NETLIBS} ${W32SOCKLIBS}"
1565 fi
1566
1567 AC_SUBST(NETLIBS)
1568 AC_SUBST(W32SOCKLIBS)
1569
1570 #
1571 # Setup gcc specific options
1572 #
1573 USE_C99_CFLAGS=
1574 AC_MSG_NOTICE([checking for cc features])
1575 if test "$GCC" = yes; then
1576     mycflags=
1577     mycflags_save=$CFLAGS
1578
1579     # Check whether gcc does not emit a diagnositc for unknown -Wno-*
1580     # options.  This is the case for gcc >= 4.6
1581     AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options])
1582     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1583 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 )
1584 #kickerror
1585 #endif]],[])],[_gcc_silent_wno=yes],[_gcc_silent_wno=no])
1586     AC_MSG_RESULT($_gcc_silent_wno)
1587
1588     # Note that it is okay to use CFLAGS here because these are just
1589     # warning options and the user should have a chance of overriding
1590     # them.
1591     if test "$USE_MAINTAINER_MODE" = "yes"; then
1592         mycflags="$mycflags -O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
1593         mycflags="$mycflags -Wformat -Wno-format-y2k -Wformat-security"
1594         if test x"$_gcc_silent_wno" = xyes ; then
1595           _gcc_wopt=yes
1596         else
1597           AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
1598           CFLAGS="-Wno-missing-field-initializers"
1599           AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
1600                             [_gcc_wopt=yes],[_gcc_wopt=no])
1601           AC_MSG_RESULT($_gcc_wopt)
1602         fi
1603         if test x"$_gcc_wopt" = xyes ; then
1604           mycflags="$mycflags -W -Wno-sign-compare"
1605           mycflags="$mycflags -Wno-missing-field-initializers"
1606         fi
1607
1608         AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement])
1609         CFLAGS="-Wdeclaration-after-statement"
1610         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
1611         AC_MSG_RESULT($_gcc_wopt)
1612         if test x"$_gcc_wopt" = xyes ; then
1613           mycflags="$mycflags -Wdeclaration-after-statement"
1614         fi
1615
1616         AC_MSG_CHECKING([if gcc supports -Wlogical-op and -Wvla])
1617         CFLAGS="-Wlogical-op -Wvla"
1618         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
1619         AC_MSG_RESULT($_gcc_wopt)
1620         if test x"$_gcc_wopt" = xyes ; then
1621           mycflags="$mycflags -Wlogical-op -Wvla"
1622         fi
1623
1624     else
1625         mycflags="$mycflags -Wall"
1626     fi
1627
1628     if test x"$_gcc_silent_wno" = xyes ; then
1629       _gcc_psign=yes
1630     else
1631       AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
1632       CFLAGS="-Wno-pointer-sign"
1633       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
1634                         [_gcc_psign=yes],[_gcc_psign=no])
1635       AC_MSG_RESULT($_gcc_psign)
1636     fi
1637     if test x"$_gcc_psign" = xyes ; then
1638        mycflags="$mycflags -Wno-pointer-sign"
1639     fi
1640
1641     AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
1642     CFLAGS="-Wpointer-arith"
1643     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no)
1644     AC_MSG_RESULT($_gcc_psign)
1645     if test x"$_gcc_psign" = xyes ; then
1646        mycflags="$mycflags -Wpointer-arith"
1647     fi
1648
1649     CFLAGS="$mycflags $mycflags_save"
1650     if test "$use_libdns" = yes; then
1651        # dirmngr/dns.{c,h} require C99 and GNU extensions.  */
1652        USE_C99_CFLAGS="-std=gnu99"
1653     fi
1654 fi
1655
1656 AC_SUBST(USE_C99_CFLAGS)
1657
1658
1659 #
1660 # This is handy for debugging so the compiler doesn't rearrange
1661 # things and eliminate variables.
1662 #
1663 AC_ARG_ENABLE(optimization,
1664    AC_HELP_STRING([--disable-optimization],
1665                   [disable compiler optimization]),
1666                   [if test $enableval = no ; then
1667                       CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g`
1668                    fi])
1669
1670 #
1671 # Configure option --enable-all-tests
1672 #
1673 AC_MSG_CHECKING([whether "make check" shall run all tests])
1674 AC_ARG_ENABLE(all-tests,
1675               AC_HELP_STRING([--enable-all-tests],
1676                              [let "make check" run all tests]),
1677               run_all_tests=$enableval, run_all_tests=no)
1678 AC_MSG_RESULT($run_all_tests)
1679 if test "$run_all_tests" = "yes"; then
1680     AC_DEFINE(RUN_ALL_TESTS,1,
1681             [Defined if "make check" shall run all tests])
1682 fi
1683
1684 #
1685 # We do not want support for the GNUPG_BUILDDIR environment variable
1686 # in a released version.  However, our regression tests suite requires
1687 # this and thus we build with support for it during "make distcheck".
1688 # This configure option implements this along with the top Makefile's
1689 # AM_DISTCHECK_CONFIGURE_FLAGS.
1690 #
1691 gnupg_builddir_envvar=no
1692 AC_ARG_ENABLE(gnupg-builddir-envvar,,
1693               gnupg_builddir_envvar=$enableval)
1694 if test x"$gnupg_builddir_envvar" = x"yes"; then
1695    AC_DEFINE(ENABLE_GNUPG_BUILDDIR_ENVVAR, 1,
1696       [This is only used with "make distcheck"])
1697 fi
1698
1699 #
1700 # Add user CFLAGS.
1701 #
1702 CFLAGS="$CFLAGS $CFLAGS_orig"
1703
1704 #
1705 # Decide what to build
1706 #
1707
1708 build_scdaemon_extra=""
1709 if test "$build_scdaemon" = "yes"; then
1710   if test $have_libusb = no; then
1711      build_scdaemon_extra="without internal CCID driver"
1712   fi
1713   if test -n "$build_scdaemon_extra"; then
1714      build_scdaemon_extra="(${build_scdaemon_extra})"
1715   fi
1716 fi
1717
1718
1719 #
1720 # Set variables for use by automake makefiles.
1721 #
1722 AM_CONDITIONAL(BUILD_GPG,         test "$build_gpg" = "yes")
1723 AM_CONDITIONAL(BUILD_GPGSM,       test "$build_gpgsm" = "yes")
1724 AM_CONDITIONAL(BUILD_AGENT,       test "$build_agent" = "yes")
1725 AM_CONDITIONAL(BUILD_SCDAEMON,    test "$build_scdaemon" = "yes")
1726 AM_CONDITIONAL(BUILD_G13,         test "$build_g13" = "yes")
1727 AM_CONDITIONAL(BUILD_DIRMNGR,     test "$build_dirmngr" = "yes")
1728 AM_CONDITIONAL(BUILD_DOC,         test "$build_doc" = "yes")
1729 AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
1730 AM_CONDITIONAL(BUILD_GPGTAR,      test "$build_gpgtar" = "yes")
1731 AM_CONDITIONAL(BUILD_WKS_TOOLS,   test "$build_wks_tools" = "yes")
1732
1733 AM_CONDITIONAL(ENABLE_CARD_SUPPORT, test "$card_support" = yes)
1734 AM_CONDITIONAL(NO_TRUST_MODELS,     test "$use_trust_models" = no)
1735 AM_CONDITIONAL(USE_TOFU,            test "$use_tofu" = yes)
1736
1737 #
1738 # Set some defines for use gpgconf.
1739 #
1740 if test "$build_gpg" = yes ; then
1741     AC_DEFINE(BUILD_WITH_GPG,1,[Defined if GPG is to be build])
1742 fi
1743 if test "$build_gpgsm" = yes ; then
1744     AC_DEFINE(BUILD_WITH_GPGSM,1,[Defined if GPGSM is to be build])
1745 fi
1746 if test "$build_agent" = yes ; then
1747     AC_DEFINE(BUILD_WITH_AGENT,1,[Defined if GPG-AGENT is to be build])
1748 fi
1749 if test "$build_scdaemon" = yes ; then
1750     AC_DEFINE(BUILD_WITH_SCDAEMON,1,[Defined if SCDAEMON is to be build])
1751 fi
1752 if test "$build_dirmngr" = yes ; then
1753     AC_DEFINE(BUILD_WITH_DIRMNGR,1,[Defined if SCDAEMON is to be build])
1754 fi
1755 if test "$build_g13" = yes ; then
1756     AC_DEFINE(BUILD_WITH_G13,1,[Defined if G13 is to be build])
1757 fi
1758
1759
1760 #
1761 # Define Name strings
1762 #
1763 AC_DEFINE_UNQUOTED(GNUPG_NAME, "GnuPG", [The name of the project])
1764
1765 AC_DEFINE_UNQUOTED(GPG_NAME, "gpg", [The name of the OpenPGP tool])
1766 AC_DEFINE_UNQUOTED(GPG_DISP_NAME, "GnuPG", [The displayed name of gpg])
1767
1768 AC_DEFINE_UNQUOTED(GPGSM_NAME, "gpgsm", [The name of the S/MIME tool])
1769 AC_DEFINE_UNQUOTED(GPGSM_DISP_NAME, "GPGSM", [The displayed name of gpgsm])
1770
1771 AC_DEFINE_UNQUOTED(GPG_AGENT_NAME, "gpg-agent", [The name of the agent])
1772 AC_DEFINE_UNQUOTED(GPG_AGENT_DISP_NAME, "GPG Agent",
1773                                         [The displayed name of gpg-agent])
1774
1775 AC_DEFINE_UNQUOTED(SCDAEMON_NAME, "scdaemon", [The name of the scdaemon])
1776 AC_DEFINE_UNQUOTED(SCDAEMON_DISP_NAME, "SCDaemon",
1777                                        [The displayed name of scdaemon])
1778
1779 AC_DEFINE_UNQUOTED(DIRMNGR_NAME, "dirmngr", [The name of the dirmngr])
1780 AC_DEFINE_UNQUOTED(DIRMNGR_DISP_NAME, "DirMngr",
1781                                       [The displayed name of dirmngr])
1782
1783 AC_DEFINE_UNQUOTED(G13_NAME, "g13", [The name of the g13 tool])
1784 AC_DEFINE_UNQUOTED(G13_DISP_NAME, "G13", [The displayed name of g13])
1785
1786 AC_DEFINE_UNQUOTED(GPGCONF_NAME, "gpgconf", [The name of the gpgconf tool])
1787 AC_DEFINE_UNQUOTED(GPGCONF_DISP_NAME, "GPGConf",
1788                                       [The displayed name of gpgconf])
1789
1790 AC_DEFINE_UNQUOTED(GPGTAR_NAME, "gpgtar", [The name of the gpgtar tool])
1791
1792 AC_DEFINE_UNQUOTED(GPG_AGENT_SOCK_NAME, "S.gpg-agent",
1793                    [The name of the agent socket])
1794 AC_DEFINE_UNQUOTED(GPG_AGENT_EXTRA_SOCK_NAME, "S.gpg-agent.extra",
1795                    [The name of the agent socket for remote access])
1796 AC_DEFINE_UNQUOTED(GPG_AGENT_BROWSER_SOCK_NAME, "S.gpg-agent.browser",
1797                    [The name of the agent socket for browsers])
1798 AC_DEFINE_UNQUOTED(GPG_AGENT_SSH_SOCK_NAME, "S.gpg-agent.ssh",
1799                    [The name of the agent socket for ssh])
1800 AC_DEFINE_UNQUOTED(DIRMNGR_INFO_NAME, "DIRMNGR_INFO",
1801                    [The name of the dirmngr info envvar])
1802 AC_DEFINE_UNQUOTED(SCDAEMON_SOCK_NAME, "S.scdaemon",
1803                    [The name of the SCdaemon socket])
1804 AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr",
1805                    [The name of the dirmngr socket])
1806 AC_DEFINE_UNQUOTED(DIRMNGR_DEFAULT_KEYSERVER,
1807                    "hkps://hkps.pool.sks-keyservers.net",
1808       [The default keyserver for dirmngr to use, if none is explicitly given])
1809
1810 AC_DEFINE_UNQUOTED(GPGEXT_GPG, "gpg", [The standard binary file suffix])
1811
1812 if test "$have_w32_system" = yes; then
1813   AC_DEFINE_UNQUOTED(GNUPG_REGISTRY_DIR, "\\\\Software\\\\GNU\\\\GnuPG",
1814                      [The directory part of the W32 registry keys])
1815 fi
1816
1817
1818 #
1819 # Provide information about the build.
1820 #
1821 BUILD_REVISION="mym4_revision"
1822 AC_SUBST(BUILD_REVISION)
1823 AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION",
1824                    [GIT commit id revision used to build this package])
1825
1826 changequote(,)dnl
1827 BUILD_VERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./'`
1828 changequote([,])dnl
1829 BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec"
1830 BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,`
1831 AC_SUBST(BUILD_VERSION)
1832 AC_SUBST(BUILD_FILEVERSION)
1833
1834 AC_ARG_ENABLE([build-timestamp],
1835   AC_HELP_STRING([--enable-build-timestamp],
1836                  [set an explicit build timestamp for reproducibility.
1837                   (default is the current time in ISO-8601 format)]),
1838      [if test "$enableval" = "yes"; then
1839         BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date`
1840       else
1841         BUILD_TIMESTAMP="$enableval"
1842       fi
1843       BUILD_HOSTNAME="$ac_hostname"],
1844      [BUILD_TIMESTAMP="<none>"
1845       BUILD_HOSTNAME="<anon>"])
1846 AC_SUBST(BUILD_TIMESTAMP)
1847 AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP",
1848                    [The time this package was configured for a build])
1849 AC_SUBST(BUILD_HOSTNAME)
1850
1851
1852 #
1853 # Print errors here so that they are visible all
1854 # together and the user can acquire them all together.
1855 #
1856 die=no
1857 if test "$have_gpg_error" = "no"; then
1858    die=yes
1859    AC_MSG_NOTICE([[
1860 ***
1861 *** You need libgpg-error to build this program.
1862 **  This library is for example available at
1863 ***   ftp://ftp.gnupg.org/gcrypt/libgpg-error
1864 *** (at least version $NEED_GPG_ERROR_VERSION is required.)
1865 ***]])
1866 fi
1867 if test "$have_libgcrypt" = "no"; then
1868    die=yes
1869    AC_MSG_NOTICE([[
1870 ***
1871 *** You need libgcrypt to build this program.
1872 **  This library is for example available at
1873 ***   ftp://ftp.gnupg.org/gcrypt/libgcrypt/
1874 *** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) is required.)
1875 ***]])
1876 fi
1877 if test "$have_libassuan" = "no"; then
1878    die=yes
1879    AC_MSG_NOTICE([[
1880 ***
1881 *** You need libassuan to build this program.
1882 *** This library is for example available at
1883 ***   ftp://ftp.gnupg.org/gcrypt/libassuan/
1884 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
1885 ***]])
1886 fi
1887 if test "$have_ksba" = "no"; then
1888     die=yes
1889     AC_MSG_NOTICE([[
1890 ***
1891 *** You need libksba to build this program.
1892 *** This library is for example available at
1893 ***   ftp://ftp.gnupg.org/gcrypt/libksba/
1894 *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required).
1895 ***]])
1896 fi
1897 if test "$gnupg_have_ldap" = yes; then
1898   if test "$have_w32ce_system" = yes; then
1899     AC_MSG_NOTICE([[
1900 *** Note that CeGCC might be broken, a package fixing this is:
1901 ***    http://files.kolab.org/local/windows-ce/
1902 ***                           source/wldap32_0.1-mingw32ce.orig.tar.gz
1903 ***                           binary/wldap32-ce-arm-dev_0.1-1_all.deb
1904 ***]])
1905    fi
1906 fi
1907 if test "$have_npth" = "no"; then
1908     die=yes
1909     AC_MSG_NOTICE([[
1910 ***
1911 *** It is now required to build with support for the
1912 *** New Portable Threads Library (nPth). Please install this
1913 *** library first.  The library is for example available at
1914 ***   ftp://ftp.gnupg.org/gcrypt/npth/
1915 *** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required).
1916 ***]])
1917 fi
1918
1919 if test "$require_iconv" = yes; then
1920   if test "$am_func_iconv" != yes; then
1921     die=yes
1922     AC_MSG_NOTICE([[
1923 ***
1924 *** The system does not provide a working iconv function.  Please
1925 *** install a suitable library; for example GNU Libiconv which is
1926 *** available at:
1927 ***   http://ftp.gnu.org/gnu/libiconv/
1928 ***]])
1929   fi
1930 fi
1931
1932 if test "$use_ccid_driver" = yes; then
1933   if test "$have_libusb" != yes; then
1934     die=yes
1935     AC_MSG_NOTICE([[
1936 ***
1937 *** You need libusb to build the internal ccid driver.  Please
1938 *** install a libusb suitable for your system.
1939 ***]])
1940   fi
1941 fi
1942
1943 if test "$die" = "yes"; then
1944     AC_MSG_ERROR([[
1945 ***
1946 *** Required libraries not found. Please consult the above messages
1947 *** and install them before running configure again.
1948 ***]])
1949 fi
1950
1951
1952
1953 AC_CONFIG_FILES([ m4/Makefile
1954 Makefile
1955 po/Makefile.in
1956 common/Makefile
1957 common/w32info-rc.h
1958 kbx/Makefile
1959 g10/Makefile
1960 sm/Makefile
1961 agent/Makefile
1962 scd/Makefile
1963 g13/Makefile
1964 dirmngr/Makefile
1965 tools/gpg-zip
1966 tools/Makefile
1967 doc/Makefile
1968 tests/Makefile
1969 tests/gpgscm/Makefile
1970 tests/openpgp/Makefile
1971 tests/migrations/Makefile
1972 tests/gpgsm/Makefile
1973 tests/gpgme/Makefile
1974 tests/pkits/Makefile
1975 g10/gpg.w32-manifest
1976 ])
1977
1978
1979 AC_OUTPUT
1980
1981
1982 echo "
1983         GnuPG v${VERSION} has been configured as follows:
1984
1985         Revision:  mym4_revision  (mym4_revision_dec)
1986         Platform:  $PRINTABLE_OS_NAME ($host)
1987
1988         OpenPGP:   $build_gpg
1989         S/MIME:    $build_gpgsm
1990         Agent:     $build_agent
1991         Smartcard: $build_scdaemon $build_scdaemon_extra
1992         G13:       $build_g13
1993         Dirmngr:   $build_dirmngr
1994         Gpgtar:    $build_gpgtar
1995         WKS tools: $build_wks_tools
1996
1997         Protect tool:      $show_gnupg_protect_tool_pgm
1998         LDAP wrapper:      $show_gnupg_dirmngr_ldap_pgm
1999         Default agent:     $show_gnupg_agent_pgm
2000         Default pinentry:  $show_gnupg_pinentry_pgm
2001         Default scdaemon:  $show_gnupg_scdaemon_pgm
2002         Default dirmngr:   $show_gnupg_dirmngr_pgm
2003
2004         Dirmngr auto start:  $dirmngr_auto_start
2005         Readline support:    $gnupg_cv_have_readline
2006         LDAP support:        $gnupg_have_ldap
2007         TLS support:         $use_tls_library
2008         TOFU support:        $use_tofu
2009         Tor support:         $show_tor_support
2010 "
2011 if test x"$use_regex" != xyes ; then
2012 echo "
2013         Warning: No regular expression support available.
2014                  OpenPGP trust signatures won't work.
2015                  gpg-check-pattern will not be built.
2016 "
2017 fi
2018 if test "x${gpg_config_script_warn}" != x; then
2019 cat <<G10EOF
2020         Warning: Mismatches between the target platform and the
2021                  to be used libraries have been detected for:
2022                   ${gpg_config_script_warn}
2023                  Please check above for more warning messages.
2024
2025 G10EOF
2026 fi