chiark / gitweb /
asshelp.c: add a lot of debug logging
[gnupg2.git] / configure.ac
1 # configure.ac - for GnuPG 2.1
2 # Copyright (C) 1998-2012 Free Software Foundation, Inc.
3 # Copyright (C) 1998-2016 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], [1])
31 m4_define([mym4_micro], [17])
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(tools, yes)
130 GNUPG_BUILD_PROGRAM(doc, yes)
131 GNUPG_BUILD_PROGRAM(symcryptrun, no)
132 # We use gpgtar to unpack test data, hence we always build it.  If the
133 # user opts out, we simply don't install it.
134 GNUPG_BUILD_PROGRAM(gpgtar, yes)
135 GNUPG_BUILD_PROGRAM(wks-tools, no)
136
137 AC_SUBST(PACKAGE)
138 AC_SUBST(PACKAGE_GT)
139 AC_SUBST(VERSION)
140 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
141 AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT",
142                                 [Name of this package for gettext])
143 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
144 AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT",
145                                         [Bug report address])
146 AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION",
147                                        [Required version of Libgcrypt])
148 AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION",
149                                        [Required version of Libksba])
150 AC_DEFINE_UNQUOTED(NEED_NTBTLS_VERSION, "$NEED_NTBTLS_VERSION",
151                                        [Required version of NTBTLS])
152
153
154
155 # The default is to use the modules from this package and the few
156 # other packages in a standard place; i.e where this package gets
157 # installed.  With these options it is possible to override these
158 # ${prefix} depended values with fixed paths, which can't be replaced
159 # at make time.  See also am/cmacros.am and the defaults in AH_BOTTOM.
160 AC_ARG_WITH(agent-pgm,
161     [  --with-agent-pgm=PATH  Use PATH as the default for the agent)],
162           GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" )
163 AC_SUBST(GNUPG_AGENT_PGM)
164 AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM")
165 show_gnupg_agent_pgm="(default)"
166 test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM"
167
168 AC_ARG_WITH(pinentry-pgm,
169     [  --with-pinentry-pgm=PATH  Use PATH as the default for the pinentry)],
170           GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" )
171 AC_SUBST(GNUPG_PINENTRY_PGM)
172 AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM")
173 show_gnupg_pinentry_pgm="(default)"
174 test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM"
175
176
177 AC_ARG_WITH(scdaemon-pgm,
178     [  --with-scdaemon-pgm=PATH  Use PATH as the default for the scdaemon)],
179           GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" )
180 AC_SUBST(GNUPG_SCDAEMON_PGM)
181 AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM")
182 show_gnupg_scdaemon_pgm="(default)"
183 test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM"
184
185
186 AC_ARG_WITH(dirmngr-pgm,
187     [  --with-dirmngr-pgm=PATH  Use PATH as the default for the dirmngr)],
188           GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" )
189 AC_SUBST(GNUPG_DIRMNGR_PGM)
190 AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM")
191 show_gnupg_dirmngr_pgm="(default)"
192 test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM"
193
194 AC_ARG_WITH(protect-tool-pgm,
195     [  --with-protect-tool-pgm=PATH  Use PATH as the default for the protect-tool)],
196           GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" )
197 AC_SUBST(GNUPG_PROTECT_TOOL_PGM)
198 AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM")
199 show_gnupg_protect_tool_pgm="(default)"
200 test -n "$GNUPG_PROTECT_TOOL_PGM" \
201       && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM"
202
203 AC_ARG_WITH(dirmngr-ldap-pgm,
204     [  --with-dirmngr-ldap-pgm=PATH  Use PATH as the default for the dirmngr ldap wrapper)],
205           GNUPG_DIRMNGR_LDAP_PGM="$withval", GNUPG_DIRMNGR_LDAP_PGM="" )
206 AC_SUBST(GNUPG_DIRMNGR_LDAP_PGM)
207 AM_CONDITIONAL(GNUPG_DIRMNGR_LDAP_PGM, test -n "$GNUPG_DIRMNGR_LDAP_PGM")
208 show_gnupg_dirmngr_ldap_pgm="(default)"
209 test -n "$GNUPG_DIRMNGR_LDAP_PGM" \
210       && show_gnupg_dirmngr_ldap_pgm="$GNUPG_DIRMNGR_LDAP_PGM"
211
212 #
213 # On some platforms gpg2 is usually installed as gpg without using a
214 # symlink.  For correct operation of gpgconf it needs to know the
215 # installed name of gpg.  This option sets "gpg2"'s installed name to
216 # just "gpg".  Note that it might be required to rename gpg2 to gpg
217 # manually after the build process.
218 #
219 AC_ARG_ENABLE(gpg2-is-gpg,
220     AC_HELP_STRING([--enable-gpg2-is-gpg],[Set installed name of gpg2 to gpg]),
221     gpg2_is_gpg=$enableval)
222 if test "$gpg2_is_gpg" != "yes"; then
223    AC_DEFINE(USE_GPG2_HACK, 1, [Define to install gpg as gpg2])
224 fi
225 AM_CONDITIONAL(USE_GPG2_HACK, test "$gpg2_is_gpg" != "yes")
226
227
228 # SELinux support includes tracking of sensitive files to avoid
229 # leaking their contents through processing these files by gpg itself
230 AC_MSG_CHECKING([whether SELinux support is requested])
231 AC_ARG_ENABLE(selinux-support,
232               AC_HELP_STRING([--enable-selinux-support],
233                              [enable SELinux support]),
234               selinux_support=$enableval, selinux_support=no)
235 AC_MSG_RESULT($selinux_support)
236
237
238 AC_MSG_CHECKING([whether to allocate extra secure memory])
239 AC_ARG_ENABLE(large-secmem,
240               AC_HELP_STRING([--enable-large-secmem],
241                              [allocate extra secure memory]),
242               large_secmem=$enableval, large_secmem=no)
243 AC_MSG_RESULT($large_secmem)
244 if test "$large_secmem" = yes ; then
245    SECMEM_BUFFER_SIZE=65536
246 else
247    SECMEM_BUFFER_SIZE=32768
248 fi
249 AC_DEFINE_UNQUOTED(SECMEM_BUFFER_SIZE,$SECMEM_BUFFER_SIZE,
250                    [Size of secure memory buffer])
251
252 AC_MSG_CHECKING([whether to enable trust models])
253 AC_ARG_ENABLE(trust-models,
254               AC_HELP_STRING([--disable-trust-models],
255                              [disable all trust models except "always"]),
256               use_trust_models=$enableval)
257 AC_MSG_RESULT($use_trust_models)
258 if test "$use_trust_models" = no ; then
259     AC_DEFINE(NO_TRUST_MODELS, 1,
260              [Define to include only trust-model always])
261 fi
262
263 AC_MSG_CHECKING([whether to enable TOFU])
264 AC_ARG_ENABLE(tofu,
265                 AC_HELP_STRING([--disable-tofu],
266                                [disable the TOFU trust model]),
267               use_tofu=$enableval, use_tofu=$use_trust_models)
268 AC_MSG_RESULT($use_tofu)
269 if test "$use_trust_models" = no && test "$use_tofu" = yes; then
270     AC_MSG_ERROR([both --disable-trust-models and --enable-tofu given])
271 fi
272
273 AC_MSG_CHECKING([whether to enable libdns])
274 AC_ARG_ENABLE(libdns,
275                 AC_HELP_STRING([--disable-libdns],
276                                [do not build with libdns support]),
277               use_libdns=$enableval, use_libdns=yes)
278 AC_MSG_RESULT($use_libdns)
279 if test x"$use_libdns" = xyes ; then
280     AC_DEFINE(USE_LIBDNS, 1, [Build with integrated libdns support])
281 fi
282 AM_CONDITIONAL(USE_LIBDNS, test "$use_libdns" = yes)
283
284
285 #
286 # Options to disable algorithm
287 #
288
289 GNUPG_GPG_DISABLE_ALGO([rsa],[RSA public key])
290 # Elgamal is a MUST algorithm
291 # DSA is a MUST algorithm
292 GNUPG_GPG_DISABLE_ALGO([ecdh],[ECDH public key])
293 GNUPG_GPG_DISABLE_ALGO([ecdsa],[ECDSA public key])
294 GNUPG_GPG_DISABLE_ALGO([eddsa],[EdDSA public key])
295
296 GNUPG_GPG_DISABLE_ALGO([idea],[IDEA cipher])
297 # 3DES is a MUST algorithm
298 GNUPG_GPG_DISABLE_ALGO([cast5],[CAST5 cipher])
299 GNUPG_GPG_DISABLE_ALGO([blowfish],[BLOWFISH cipher])
300 GNUPG_GPG_DISABLE_ALGO([aes128],[AES128 cipher])
301 GNUPG_GPG_DISABLE_ALGO([aes192],[AES192 cipher])
302 GNUPG_GPG_DISABLE_ALGO([aes256],[AES256 cipher])
303 GNUPG_GPG_DISABLE_ALGO([twofish],[TWOFISH cipher])
304 GNUPG_GPG_DISABLE_ALGO([camellia128],[CAMELLIA128 cipher])
305 GNUPG_GPG_DISABLE_ALGO([camellia192],[CAMELLIA192 cipher])
306 GNUPG_GPG_DISABLE_ALGO([camellia256],[CAMELLIA256 cipher])
307
308 GNUPG_GPG_DISABLE_ALGO([md5],[MD5 hash])
309 # SHA1 is a MUST algorithm
310 GNUPG_GPG_DISABLE_ALGO([rmd160],[RIPE-MD160 hash])
311 GNUPG_GPG_DISABLE_ALGO([sha224],[SHA-224 hash])
312 # SHA256 is a MUST algorithm for GnuPG.
313 GNUPG_GPG_DISABLE_ALGO([sha384],[SHA-384 hash])
314 GNUPG_GPG_DISABLE_ALGO([sha512],[SHA-512 hash])
315
316
317 # Allow disabling of zip support.
318 # This is in general not a good idea because according to rfc4880 OpenPGP
319 # implementations SHOULD support ZLIB.
320 AC_MSG_CHECKING([whether to enable the ZIP and ZLIB compression algorithm])
321 AC_ARG_ENABLE(zip,
322    AC_HELP_STRING([--disable-zip],
323                   [disable the ZIP and ZLIB compression algorithm]),
324    use_zip=$enableval)
325 AC_MSG_RESULT($use_zip)
326
327 # Allow disabling of bzib2 support.
328 # It is defined only after we confirm the library is available later
329 AC_MSG_CHECKING([whether to enable the BZIP2 compression algorithm])
330 AC_ARG_ENABLE(bzip2,
331    AC_HELP_STRING([--disable-bzip2],[disable the BZIP2 compression algorithm]),
332    use_bzip2=$enableval)
333 AC_MSG_RESULT($use_bzip2)
334
335 # Configure option to allow or disallow execution of external
336 # programs, like a photo viewer.
337 AC_MSG_CHECKING([whether to enable external program execution])
338 AC_ARG_ENABLE(exec,
339     AC_HELP_STRING([--disable-exec],[disable all external program execution]),
340     use_exec=$enableval)
341 AC_MSG_RESULT($use_exec)
342 if test "$use_exec" = no ; then
343     AC_DEFINE(NO_EXEC,1,[Define to disable all external program execution])
344 fi
345
346 if test "$use_exec" = yes ; then
347   AC_MSG_CHECKING([whether to enable photo ID viewing])
348   AC_ARG_ENABLE(photo-viewers,
349       [  --disable-photo-viewers disable photo ID viewers],
350       [if test "$enableval" = no ; then
351          AC_DEFINE(DISABLE_PHOTO_VIEWER,1,[define to disable photo viewing])
352       fi],enableval=yes)
353   gnupg_cv_enable_photo_viewers=$enableval
354   AC_MSG_RESULT($enableval)
355
356   if test "$gnupg_cv_enable_photo_viewers" = yes ; then
357     AC_MSG_CHECKING([whether to use a fixed photo ID viewer])
358     AC_ARG_WITH(photo-viewer,
359         [  --with-photo-viewer=FIXED_VIEWER  set a fixed photo ID viewer],
360         [if test "$withval" = yes ; then
361            withval=no
362         elif test "$withval" != no ; then
363            AC_DEFINE_UNQUOTED(FIXED_PHOTO_VIEWER,"$withval",
364                             [if set, restrict photo-viewer to this])
365         fi],withval=no)
366     AC_MSG_RESULT($withval)
367   fi
368 fi
369
370
371 #
372 # Check for the key/uid cache size.  This can't be zero, but can be
373 # pretty small on embedded systems.  This is used for the gpg part.
374 #
375 AC_MSG_CHECKING([for the size of the key and uid cache])
376 AC_ARG_ENABLE(key-cache,
377         AC_HELP_STRING([--enable-key-cache=SIZE],
378                        [Set key cache to SIZE (default 4096)]),,enableval=4096)
379 if test "$enableval" = "no"; then
380    enableval=5
381 elif test "$enableval" = "yes" || test "$enableval" = ""; then
382    enableval=4096
383 fi
384 changequote(,)dnl
385 key_cache_size=`echo "$enableval" | sed 's/[A-Za-z]//g'`
386 changequote([,])dnl
387 if test "$enableval" != "$key_cache_size" || test "$key_cache_size" -lt 5; then
388    AC_MSG_ERROR([invalid key-cache size])
389 fi
390 AC_MSG_RESULT($key_cache_size)
391 AC_DEFINE_UNQUOTED(PK_UID_CACHE_SIZE,$key_cache_size,
392                   [Size of the key and UID caches])
393
394
395
396 #
397 # Check whether we want to use Linux capabilities
398 #
399 AC_MSG_CHECKING([whether use of capabilities is requested])
400 AC_ARG_WITH(capabilities,
401     [  --with-capabilities     use linux capabilities [default=no]],
402 [use_capabilities="$withval"],[use_capabilities=no])
403 AC_MSG_RESULT($use_capabilities)
404
405 #
406 # Check whether to disable the card support
407 AC_MSG_CHECKING([whether smartcard support is requested])
408 AC_ARG_ENABLE(card-support,
409               AC_HELP_STRING([--disable-card-support],
410                              [disable smartcard support]),
411               card_support=$enableval)
412 AC_MSG_RESULT($card_support)
413 if test "$card_support" = yes ; then
414   AC_DEFINE(ENABLE_CARD_SUPPORT,1,[Define to include smartcard support])
415 else
416   build_scdaemon=no
417 fi
418
419 #
420 # Allow disabling of internal CCID support.
421 # It is defined only after we confirm the library is available later
422 #
423 AC_MSG_CHECKING([whether to enable the internal CCID driver])
424 AC_ARG_ENABLE(ccid-driver,
425               AC_HELP_STRING([--disable-ccid-driver],
426                              [disable the internal CCID driver]),
427               use_ccid_driver=$enableval)
428 AC_MSG_RESULT($use_ccid_driver)
429
430 AC_MSG_CHECKING([whether to auto start dirmngr])
431 AC_ARG_ENABLE(dirmngr-auto-start,
432               AC_HELP_STRING([--disable-dirmngr-auto-start],
433                              [disable auto starting of the dirmngr]),
434               dirmngr_auto_start=$enableval)
435 AC_MSG_RESULT($dirmngr_auto_start)
436 if test "$dirmngr_auto_start" = yes ; then
437     AC_DEFINE(USE_DIRMNGR_AUTO_START,1,
438               [Define to enable auto starting of the dirmngr])
439 fi
440
441
442 #
443 # To avoid double inclusion of config.h which might happen at some
444 # places, we add the usual double inclusion protection at the top of
445 # config.h.
446 #
447 AH_TOP([
448 #ifndef GNUPG_CONFIG_H_INCLUDED
449 #define GNUPG_CONFIG_H_INCLUDED
450 ])
451
452 #
453 # Stuff which goes at the bottom of config.h.
454 #
455 AH_BOTTOM([
456 /* This is the major version number of GnuPG so that
457    source included files can test for this.  Note, that
458    we use 2 here even for GnuPG 1.9.x. */
459 #define GNUPG_MAJOR_VERSION 2
460
461 /* Now to separate file name parts.
462    Please note that the string version must not contain more
463    than one character because the code assumes strlen()==1 */
464 #ifdef HAVE_DOSISH_SYSTEM
465 #define DIRSEP_C '\\'
466 #define DIRSEP_S "\\"
467 #define EXTSEP_C '.'
468 #define EXTSEP_S "."
469 #define PATHSEP_C ';'
470 #define PATHSEP_S ";"
471 #define EXEEXT_S ".exe"
472 #else
473 #define DIRSEP_C '/'
474 #define DIRSEP_S "/"
475 #define EXTSEP_C '.'
476 #define EXTSEP_S "."
477 #define PATHSEP_C ':'
478 #define PATHSEP_S ":"
479 #define EXEEXT_S ""
480 #endif
481
482 /* This is the same as VERSION, but should be overridden if the
483    platform cannot handle things like dots '.' in filenames. Set
484    SAFE_VERSION_DOT and SAFE_VERSION_DASH to whatever SAFE_VERSION
485    uses for dots and dashes. */
486 #define SAFE_VERSION VERSION
487 #define SAFE_VERSION_DOT  '.'
488 #define SAFE_VERSION_DASH '-'
489
490 /* Some global constants. */
491 #ifdef HAVE_DOSISH_SYSTEM
492 # ifdef HAVE_DRIVE_LETTERS
493 #  define GNUPG_DEFAULT_HOMEDIR "c:/gnupg"
494 # else
495 #  define GNUPG_DEFAULT_HOMEDIR "/gnupg"
496 # endif
497 #elif defined(__VMS)
498 #define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg"
499 #else
500 #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg"
501 #endif
502 #define GNUPG_PRIVATE_KEYS_DIR  "private-keys-v1.d"
503 #define GNUPG_OPENPGP_REVOC_DIR "openpgp-revocs.d"
504
505 /* For some systems (DOS currently), we hardcode the path here.  For
506    POSIX systems the values are constructed by the Makefiles, so that
507    the values may be overridden by the make invocations; this is to
508    comply with the GNU coding standards.  Note that these values are
509    only defaults.  */
510 #ifdef HAVE_DOSISH_SYSTEM
511 # ifdef HAVE_DRIVE_LETTERS
512 #  define GNUPG_BINDIR      "c:\\gnupg"
513 #  define GNUPG_LIBEXECDIR  "c:\\gnupg"
514 #  define GNUPG_LIBDIR      "c:\\gnupg"
515 #  define GNUPG_DATADIR     "c:\\gnupg"
516 #  define GNUPG_SYSCONFDIR  "c:\\gnupg"
517 # else
518 #  define GNUPG_BINDIR      "\\gnupg"
519 #  define GNUPG_LIBEXECDIR  "\\gnupg"
520 #  define GNUPG_LIBDIR      "\\gnupg"
521 #  define GNUPG_DATADIR     "\\gnupg"
522 #  define GNUPG_SYSCONFDIR  "\\gnupg"
523 # endif
524 #endif
525
526 /* Derive some other constants. */
527 #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID))
528 #define EXEC_TEMPFILE_ONLY
529 #endif
530
531
532 /* We didn't define endianness above, so get it from OS macros.  This
533    is intended for making fat binary builds on OS X. */
534 #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST)
535 #if defined(__BIG_ENDIAN__)
536 #define BIG_ENDIAN_HOST 1
537 #elif defined(__LITTLE_ENDIAN__)
538 #define LITTLE_ENDIAN_HOST 1
539 #else
540 #error "No endianness found"
541 #endif
542 #endif
543
544
545 /* Hack used for W32: ldap.m4 also tests for the ASCII version of
546    ldap_start_tls_s because that is the actual symbol used in the
547    library.  winldap.h redefines it to our commonly used value,
548    thus we define our usual macro here.  */
549 #ifdef HAVE_LDAP_START_TLS_SA
550 # ifndef HAVE_LDAP_START_TLS_S
551 #  define HAVE_LDAP_START_TLS_S 1
552 # endif
553 #endif
554
555 /* Provide the es_ macro for estream.  */
556 #define GPGRT_ENABLE_ES_MACROS 1
557
558 /* Tell libgcrypt not to use its own libgpg-error implementation. */
559 #define USE_LIBGPG_ERROR 1
560
561 /* Tell Libgcrypt not to include deprecated definitions.  */
562 #define GCRYPT_NO_DEPRECATED 1
563
564 /* Our HTTP code is used in estream mode.  */
565 #define HTTP_USE_ESTREAM 1
566
567 /* Under W32 we do an explicit socket initialization, thus we need to
568    avoid the on-demand initialization which would also install an atexit
569    handler.  */
570 #define HTTP_NO_WSASTARTUP
571
572 /* Under Windows we use the gettext code from libgpg-error.  */
573 #define GPG_ERR_ENABLE_GETTEXT_MACROS
574
575 /* Under WindowsCE we use the strerror replacement from libgpg-error.  */
576 #define GPG_ERR_ENABLE_ERRNO_MACROS
577
578 #endif /*GNUPG_CONFIG_H_INCLUDED*/
579 ])
580
581
582 AM_MAINTAINER_MODE
583 AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory])
584
585 # Checks for programs.
586 AC_MSG_NOTICE([checking for programs])
587 AC_PROG_MAKE_SET
588 AM_SANITY_CHECK
589 missing_dir=`cd $ac_aux_dir && pwd`
590 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
591 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
592 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
593 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
594 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
595 AM_SILENT_RULES
596 AC_PROG_AWK
597 AC_PROG_CC
598 AC_PROG_CPP
599 AM_PROG_CC_C_O
600 if test "x$ac_cv_prog_cc_c89" = "xno" ; then
601   AC_MSG_ERROR([[No C-89 compiler found]])
602 fi
603 AC_PROG_INSTALL
604 AC_PROG_LN_S
605 AC_PROG_RANLIB
606 AC_CHECK_TOOL(AR, ar, :)
607 AC_PATH_PROG(PERL,"perl")
608 AC_CHECK_TOOL(WINDRES, windres, :)
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 $CFLAGS"
705         fi
706         ;;
707     m68k-atari-mint)
708         ;;
709     *-linux-android*)
710         have_android_system=yes
711         # Android is fully utf-8 and we do not want to use iconv to
712         # keeps things simple
713         require_iconv=no
714         ;;
715     *)
716        ;;
717 esac
718
719 if test "$have_dosish_system" = yes; then
720    AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
721              [Defined if we run on some of the PCDOS like systems
722               (DOS, Windoze. OS/2) with special properties like
723               no file modes, case insensitive file names and preferred
724               use of backslashes as directory name separators.])
725 fi
726 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
727
728 AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes)
729
730 if test "$have_w32_system" = yes; then
731    AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
732    if test "$have_w32ce_system" = yes; then
733       AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE])
734    fi
735 fi
736 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
737 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
738
739 if test "$have_android_system" = yes; then
740    AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system])
741 fi
742 AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes)
743
744
745 # (These need to go after AC_PROG_CC so that $EXEEXT is defined)
746 AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any])
747
748
749 #
750 # Checks for libraries.
751 #
752 AC_MSG_NOTICE([checking for libraries])
753
754
755 #
756 # libgpg-error is a library with error codes shared between GnuPG
757 # related projects.
758 #
759 AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
760                   have_gpg_error=yes,have_gpg_error=no)
761
762
763 #
764 # Libgcrypt is our generic crypto library
765 #
766 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
767         have_libgcrypt=yes,have_libgcrypt=no)
768
769
770 #
771 # libassuan is used for IPC
772 #
773 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
774                   have_libassuan=yes,have_libassuan=no)
775 if test "$have_libassuan" = "yes"; then
776   AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version",
777                      [version of the libassuan library])
778   show_tor_support="only .onion"
779 fi
780
781
782 #
783 # libksba is our X.509 support library
784 #
785 AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no)
786
787
788 #
789 # libusb allows us to use the integrated CCID smartcard reader driver.
790 #
791 # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs.
792 if test "$use_ccid_driver" = auto || test "$use_ccid_driver" = yes; then
793    case "${host}" in
794      *-mingw32*)
795        LIBUSB_NAME=
796        LIBUSB_LIBS=
797        LIBUSB_CPPFLAGS=
798        ;;
799      *-*-darwin*)
800        LIBUSB_NAME=usb-1.0
801        LIBUSB_LIBS="-Wl,-framework,CoreFoundation -Wl,-framework,IOKit"
802        ;;
803      *-*-freebsd*)
804        # FreeBSD has a native 1.0 compatible library by -lusb.
805        LIBUSB_NAME=usb
806        LIBUSB_LIBS=
807        ;;
808      *)
809        LIBUSB_NAME=usb-1.0
810        LIBUSB_LIBS=
811        ;;
812    esac
813 fi
814 if test x"$LIBUSB_NAME" != x ; then
815    AC_CHECK_LIB($LIBUSB_NAME, libusb_init,
816                 [ LIBUSB_LIBS="-l$LIBUSB_NAME $LIBUSB_LIBS"
817                   have_libusb=yes ])
818    AC_MSG_CHECKING([libusb include dir])
819    usb_incdir_found="no"
820    for _incdir in "" "/usr/include/libusb-1.0" "/usr/local/include/libusb-1.0"; do
821      _libusb_save_cppflags=$CPPFLAGS
822      if test -n "${_incdir}"; then
823        CPPFLAGS="-I${_incdir} ${CPPFLAGS}"
824      fi
825      AC_PREPROC_IFELSE([AC_LANG_SOURCE([[@%:@include <libusb.h>]])],
826      [usb_incdir=${_incdir}; usb_incdir_found="yes"], [])
827      CPPFLAGS=${_libusb_save_cppflags}
828      if test "$usb_incdir_found" = "yes"; then
829        break
830      fi
831    done
832    if test "$usb_incdir_found" = "yes"; then
833      AC_MSG_RESULT([${usb_incdir}])
834    else
835      AC_MSG_RESULT([not found])
836      usb_incdir=""
837      have_libusb=no
838      if test "$use_ccid_driver" != yes; then
839        use_ccid_driver=no
840      fi
841      LIBUSB_LIBS=""
842    fi
843
844    if test "$have_libusb" = yes; then
845      AC_DEFINE(HAVE_LIBUSB,1, [defined if libusb is available])
846    fi
847    if test x"$usb_incdir" = x; then
848      LIBUSB_CPPFLAGS=""
849    else
850      LIBUSB_CPPFLAGS="-I${usb_incdir}"
851    fi
852 fi
853 AC_SUBST(LIBUSB_LIBS)
854 AC_SUBST(LIBUSB_CPPFLAGS)
855
856 #
857 # Check wether it is necessary to link against libdl.
858 # (For example to load libpcsclite)
859 #
860 gnupg_dlopen_save_libs="$LIBS"
861 LIBS=""
862 AC_SEARCH_LIBS(dlopen, c dl,,,)
863 DL_LIBS=$LIBS
864 AC_SUBST(DL_LIBS)
865 LIBS="$gnupg_dlopen_save_libs"
866
867
868 # Checks for g10
869
870 AC_ARG_ENABLE(sqlite,
871                 AC_HELP_STRING([--disable-sqlite],
872                                [disable the use of SQLITE]),
873               try_sqlite=$enableval, try_sqlite=yes)
874
875 if test x"$use_tofu" = xyes ; then
876   if test x"$try_sqlite" = xyes ; then
877     PKG_CHECK_MODULES([SQLITE3], [sqlite3 >= $NEED_SQLITE_VERSION],
878                                  [have_sqlite=yes],
879                                  [have_sqlite=no])
880   fi
881   if test "$have_sqlite" = "yes"; then
882     :
883     AC_SUBST([SQLITE3_CFLAGS])
884     AC_SUBST([SQLITE3_LIBS])
885   else
886     use_tofu=no
887     tmp=$(echo "$SQLITE3_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g')
888     AC_MSG_WARN([[
889 ***
890 *** Building without SQLite support - TOFU disabled
891 ***
892 *** $tmp]])
893   fi
894 fi
895
896 AM_CONDITIONAL(SQLITE3, test "$have_sqlite" = "yes")
897
898 if test x"$use_tofu" = xyes ; then
899     AC_DEFINE(USE_TOFU, 1, [Enable to build the TOFU code])
900 fi
901
902
903 # Checks for g13
904
905 AC_PATH_PROG(ENCFS, encfs, /usr/bin/encfs)
906 AC_DEFINE_UNQUOTED(ENCFS,
907         "${ENCFS}", [defines the filename of the encfs program])
908
909 AC_PATH_PROG(FUSERMOUNT, fusermount, /usr/bin/fusermount)
910 AC_DEFINE_UNQUOTED(FUSERMOUNT,
911         "${FUSERMOUNT}", [defines the filename of the fusermount program])
912
913
914 # Checks for dirmngr
915
916
917 #
918 # Checks for symcryptrun:
919 #
920
921 # libutil has openpty() and login_tty().
922 AC_CHECK_LIB(util, openpty,
923               [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil"
924                 AC_DEFINE(HAVE_LIBUTIL,1,
925                          [defined if libutil is available])
926              ])
927 AC_SUBST(LIBUTIL_LIBS)
928
929 # shred is used to clean temporary plain text files.
930 AC_PATH_PROG(SHRED, shred, /usr/bin/shred)
931 AC_DEFINE_UNQUOTED(SHRED,
932         "${SHRED}", [defines the filename of the shred program])
933
934
935 #
936 # Check whether the nPth library is available
937 #
938 AM_PATH_NPTH("$NEED_NPTH_API:$NEED_NPTH_VERSION",have_npth=yes,have_npth=no)
939 if test "$have_npth" = "yes"; then
940   AC_DEFINE(HAVE_NPTH, 1,
941               [Defined if the New Portable Thread Library is available])
942   AC_DEFINE(USE_NPTH, 1,
943               [Defined if support for nPth is requested and nPth is available])
944 else
945   AC_MSG_WARN([[
946 ***
947 *** To support concurrent access for example in gpg-agent and the SCdaemon
948 *** we need the support of the New Portable Threads Library.
949 ***]])
950 fi
951
952
953 #
954 # NTBTLS is our TLS library.  If it is not available fallback to
955 # GNUTLS.
956 #
957 AC_ARG_ENABLE(ntbtls,
958               AC_HELP_STRING([--disable-ntbtls],
959                              [disable the use of NTBTLS as TLS library]),
960               try_ntbtls=$enableval, try_ntbtls=yes)
961 if test x"$try_ntbtls" = xyes ; then
962   AM_PATH_NTBTLS("$NEED_NTBTLS_API:$NEED_NTBTLS_VERSION",
963                  [have_ntbtls=yes],[have_ntbtls=no])
964 fi
965 if test "$have_ntbtls" = yes ; then
966    use_tls_library=ntbtls
967    AC_DEFINE(HTTP_USE_NTBTLS, 1, [Enable NTBTLS support in http.c])
968 else
969   AC_ARG_ENABLE(gnutls,
970                 AC_HELP_STRING([--disable-gnutls],
971                                [disable GNUTLS as fallback TLS library]),
972                 try_gnutls=$enableval, try_gnutls=yes)
973   if test x"$try_gnutls" = xyes ; then
974     PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= $NEED_GNUTLS_VERSION],
975                                    [have_gnutls=yes],
976                                    [have_gnutls=no])
977   fi
978   if test "$have_gnutls" = "yes"; then
979     AC_SUBST([LIBGNUTLS_CFLAGS])
980     AC_SUBST([LIBGNUTLS_LIBS])
981     use_tls_library=gnutls
982     AC_DEFINE(HTTP_USE_GNUTLS, 1, [Enable GNUTLS support in http.c])
983   else
984     tmp=$(echo "$LIBGNUTLS_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g')
985     AC_MSG_WARN([[
986 ***
987 *** Building without NTBTLS and GNUTLS - no TLS access to keyservers.
988 ***
989 *** $tmp]])
990   fi
991 fi
992
993
994 AC_MSG_NOTICE([checking for networking options])
995
996 #
997 # Must check for network library requirements before doing link tests
998 # for ldap, for example. If ldap libs are static (or dynamic and without
999 # ELF runtime link paths), then link will fail and LDAP support won't
1000 # be detected.
1001 #
1002 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
1003         [NETLIBS="-lnsl $NETLIBS"]))
1004 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
1005         [NETLIBS="-lsocket $NETLIBS"]))
1006
1007
1008 #
1009 # Check standard resolver functions.
1010 #
1011 if test "$build_dirmngr" = "yes"; then
1012   _dns_save_libs=$LIBS
1013   LIBS=""
1014
1015   # Find the system resolver which can always be enabled with
1016   # the dirmngr option --standard-resolver.
1017
1018   # the double underscore thing is a glibc-ism?
1019   AC_SEARCH_LIBS(res_query,resolv bind,,
1020                  AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
1021   AC_SEARCH_LIBS(dn_expand,resolv bind,,
1022                  AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
1023
1024   # macOS renames dn_skipname into res_9_dn_skipname in <resolv.h>,
1025   # and for some reason fools us into believing we don't need
1026   # -lresolv even if we do.  Since the test program checking for the
1027   # symbol does not include <resolv.h>, we need to check for the
1028   # renamed symbol explicitly.
1029   AC_SEARCH_LIBS(res_9_dn_skipname,resolv bind,,
1030       AC_SEARCH_LIBS(dn_skipname,resolv bind,,
1031           AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no)))
1032
1033   if test x"$have_resolver" != xno ; then
1034
1035       # Make sure that the BIND 4 resolver interface is workable before
1036       # enabling any code that calls it.  At some point I'll rewrite the
1037       # code to use the BIND 8 resolver API.
1038       # We might also want to use libdns instead.
1039
1040     AC_MSG_CHECKING([whether the resolver is usable])
1041     AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
1042 #include <netinet/in.h>
1043 #include <arpa/nameser.h>
1044 #include <resolv.h>]],
1045 [[unsigned char answer[PACKETSZ];
1046   res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
1047   dn_skipname(0,0);
1048   dn_expand(0,0,0,0,0);
1049 ]])],have_resolver=yes,have_resolver=no)
1050     AC_MSG_RESULT($have_resolver)
1051
1052     # This is Apple-specific and somewhat bizarre as they changed the
1053     # define in bind 8 for some reason.
1054
1055     if test x"$have_resolver" != xyes ; then
1056       AC_MSG_CHECKING(
1057            [whether I can make the resolver usable with BIND_8_COMPAT])
1058       AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define BIND_8_COMPAT
1059 #include <sys/types.h>
1060 #include <netinet/in.h>
1061 #include <arpa/nameser.h>
1062 #include <resolv.h>]],
1063 [[unsigned char answer[PACKETSZ];
1064   res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
1065   dn_skipname(0,0); dn_expand(0,0,0,0,0);
1066 ]])],[have_resolver=yes ; need_compat=yes])
1067       AC_MSG_RESULT($have_resolver)
1068     fi
1069   fi
1070
1071   if test x"$have_resolver" = xyes ; then
1072     AC_DEFINE(HAVE_SYSTEM_RESOLVER,1,[The system's resolver is usable.])
1073     DNSLIBS="$DNSLIBS $LIBS"
1074     if test x"$need_compat" = xyes ; then
1075       AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism])
1076     fi
1077     if test "$use_libdns" = yes; then
1078      show_tor_support=yes
1079     fi
1080   elif test "$use_libdns" = yes; then
1081     show_tor_support=yes
1082   else
1083     AC_MSG_WARN([[
1084 ***
1085 *** The system's DNS resolver is not usable.
1086 *** Dirmngr functionality is limited.
1087 ***]])
1088     show_tor_support="${show_tor_support} (no system resolver)"
1089   fi
1090
1091   if test "$have_w32_system" = yes; then
1092     if test "$use_libdns" = yes; then
1093       DNSLIBS="$DNSLIBS -liphlpapi"
1094     fi
1095   fi
1096
1097   LIBS=$_dns_save_libs
1098 fi
1099
1100 AC_SUBST(DNSLIBS)
1101
1102
1103 #
1104 # Check for LDAP
1105 #
1106 # Note that running the check changes the variable
1107 # gnupg_have_ldap from "n/a" to "no" or "yes".
1108
1109 AC_ARG_ENABLE(ldap,
1110     AC_HELP_STRING([--disable-ldap],[disable LDAP support]),
1111     [if test "$enableval" = "no"; then gnupg_have_ldap=no; fi])
1112
1113 if test "$gnupg_have_ldap" != "no" ; then
1114   if test "$build_dirmngr" = "yes" ; then
1115      GNUPG_CHECK_LDAP($NETLIBS)
1116      AC_CHECK_LIB(lber, ber_free,
1117                   [ LBER_LIBS="$LBER_LIBS -llber"
1118                     AC_DEFINE(HAVE_LBER,1,
1119                              [defined if liblber is available])
1120                     have_lber=yes
1121                  ])
1122   fi
1123 fi
1124 AC_SUBST(LBER_LIBS)
1125 if test "$gnupg_have_ldap" = "no"; then
1126     AC_MSG_WARN([[
1127 ***
1128 *** Building without LDAP support.
1129 *** No CRL access or X.509 certificate search available.
1130 ***]])
1131 fi
1132
1133 AM_CONDITIONAL(USE_LDAP, [test "$gnupg_have_ldap" = yes])
1134 if test "$gnupg_have_ldap" = yes ; then
1135   AC_DEFINE(USE_LDAP,1,[Defined if LDAP is support])
1136 else
1137  use_ldapwrapper=no
1138 fi
1139
1140 if test "$use_ldapwrapper" = yes; then
1141    AC_DEFINE(USE_LDAPWRAPPER,1, [Build dirmngr with LDAP wrapper process])
1142 fi
1143 AM_CONDITIONAL(USE_LDAPWRAPPER, test "$use_ldapwrapper" = yes)
1144
1145
1146
1147
1148 #
1149 # Check for sendmail
1150 #
1151 # This isn't necessarily sendmail itself, but anything that gives a
1152 # sendmail-ish interface to the outside world.  That includes Exim,
1153 # Postfix, etc.  Basically, anything that can handle "sendmail -t".
1154 AC_ARG_WITH(mailprog,
1155       AC_HELP_STRING([--with-mailprog=NAME],
1156                      [use "NAME -t" for mail transport]),
1157              ,with_mailprog=yes)
1158 if test x"$with_mailprog" = xyes ; then
1159     AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib)
1160 elif test x"$with_mailprog" != xno ; then
1161     AC_MSG_CHECKING([for a mail transport program])
1162     AC_SUBST(SENDMAIL,$with_mailprog)
1163     AC_MSG_RESULT($with_mailprog)
1164 fi
1165
1166
1167 #
1168 # Construct a printable name of the OS
1169 #
1170 case "${host}" in
1171     *-mingw32ce*)
1172         PRINTABLE_OS_NAME="W32CE"
1173         ;;
1174     *-mingw32*)
1175         PRINTABLE_OS_NAME="MingW32"
1176         ;;
1177     *-*-cygwin*)
1178         PRINTABLE_OS_NAME="Cygwin"
1179         ;;
1180     i?86-emx-os2 | i?86-*-os2*emx )
1181         PRINTABLE_OS_NAME="OS/2"
1182         ;;
1183     i?86-*-msdosdjgpp*)
1184         PRINTABLE_OS_NAME="MSDOS/DJGPP"
1185         try_dynload=no
1186         ;;
1187     *-linux*)
1188         PRINTABLE_OS_NAME="GNU/Linux"
1189         ;;
1190     *)
1191         PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
1192         ;;
1193 esac
1194 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME",
1195                    [A human readable text with the name of the OS])
1196
1197
1198 #
1199 # Checking for iconv
1200 #
1201 if test "$require_iconv" = yes; then
1202   AM_ICONV
1203 else
1204   LIBICONV=
1205   LTLIBICONV=
1206   AC_SUBST(LIBICONV)
1207   AC_SUBST(LTLIBICONV)
1208 fi
1209
1210
1211 #
1212 # Check for gettext
1213 #
1214 # This is "GNU gnupg" - The project-id script from gettext
1215 #                       needs this string
1216 #
1217 AC_MSG_NOTICE([checking for gettext])
1218 AM_PO_SUBDIRS
1219 AM_GNU_GETTEXT_VERSION([0.17])
1220 if test "$try_gettext" = yes; then
1221   AM_GNU_GETTEXT([external],[need-ngettext])
1222
1223   # gettext requires some extra checks.  These really should be part of
1224   # the basic AM_GNU_GETTEXT macro.  TODO: move other gettext-specific
1225   # function checks to here.
1226
1227   AC_CHECK_FUNCS(strchr)
1228 else
1229   USE_NLS=no
1230   USE_INCLUDED_LIBINTL=no
1231   BUILD_INCLUDED_LIBINTL=no
1232   POSUB=po
1233   AC_SUBST(USE_NLS)
1234   AC_SUBST(USE_INCLUDED_LIBINTL)
1235   AC_SUBST(BUILD_INCLUDED_LIBINTL)
1236   AC_SUBST(POSUB)
1237 fi
1238
1239 # We use HAVE_LANGINFO_CODESET in a couple of places.
1240 AM_LANGINFO_CODESET
1241
1242 # Checks required for our use of locales
1243 gt_LC_MESSAGES
1244
1245
1246 #
1247 # SELinux support
1248 #
1249 if test "$selinux_support" = yes ; then
1250   AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support])
1251 fi
1252
1253
1254 #
1255 # Checks for header files.
1256 #
1257 AC_MSG_NOTICE([checking for header files])
1258 AC_HEADER_STDC
1259 AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h \
1260                   pty.h utmp.h pwd.h inttypes.h signal.h sys/select.h     \
1261                   signal.h])
1262 AC_HEADER_TIME
1263
1264
1265 #
1266 # Checks for typedefs, structures, and compiler characteristics.
1267 #
1268 AC_MSG_NOTICE([checking for system characteristics])
1269 AC_C_CONST
1270 AC_C_INLINE
1271 AC_C_VOLATILE
1272 AC_TYPE_SIZE_T
1273 AC_TYPE_MODE_T
1274 AC_TYPE_SIGNAL
1275 AC_DECL_SYS_SIGLIST
1276
1277 gl_HEADER_SYS_SOCKET
1278 gl_TYPE_SOCKLEN_T
1279
1280 AC_SEARCH_LIBS([inet_addr], [nsl])
1281
1282 AC_ARG_ENABLE(endian-check,
1283               AC_HELP_STRING([--disable-endian-check],
1284               [disable the endian check and trust the OS provided macros]),
1285               endiancheck=$enableval,endiancheck=yes)
1286
1287 if test x"$endiancheck" = xyes ; then
1288   GNUPG_CHECK_ENDIAN
1289 fi
1290
1291 # fixme: we should get rid of the byte type
1292 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
1293 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
1294 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
1295 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
1296 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
1297
1298 AC_CHECK_SIZEOF(unsigned short)
1299 AC_CHECK_SIZEOF(unsigned int)
1300 AC_CHECK_SIZEOF(unsigned long)
1301 AC_CHECK_SIZEOF(unsigned long long)
1302 AC_HEADER_TIME
1303 AC_CHECK_SIZEOF(time_t,,[[
1304 #include <stdio.h>
1305 #if TIME_WITH_SYS_TIME
1306 # include <sys/time.h>
1307 # include <time.h>
1308 #else
1309 # if HAVE_SYS_TIME_H
1310 #  include <sys/time.h>
1311 # else
1312 #  include <time.h>
1313 # endif
1314 #endif
1315 ]])
1316 GNUPG_TIME_T_UNSIGNED
1317
1318
1319 if test "$ac_cv_sizeof_unsigned_short" = "0" \
1320    || test "$ac_cv_sizeof_unsigned_int" = "0" \
1321    || test "$ac_cv_sizeof_unsigned_long" = "0"; then
1322     AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
1323 fi
1324
1325
1326 #
1327 # Checks for library functions.
1328 #
1329 AC_MSG_NOTICE([checking for library functions])
1330 AC_CHECK_DECLS(getpagesize)
1331 AC_FUNC_FSEEKO
1332 AC_FUNC_VPRINTF
1333 AC_FUNC_FORK
1334 AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap canonicalize_file_name])
1335 AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r strtoull])
1336 AC_CHECK_FUNCS([setenv unsetenv fcntl ftruncate inet_ntop])
1337 AC_CHECK_FUNCS([canonicalize_file_name])
1338 AC_CHECK_FUNCS([prctl])
1339 AC_CHECK_FUNCS([gettimeofday getrusage getrlimit setrlimit clock_gettime])
1340 AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale])
1341 AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe getaddrinfo])
1342 AC_CHECK_FUNCS([ttyname rand ftello fsync stat lstat])
1343 AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol \
1344                 memrchr isascii timegm getrusage setrlimit stat setlocale   \
1345                 flockfile funlockfile getpwnam getpwuid \
1346                 getenv inet_pton strpbrk])
1347
1348 # On some systems (e.g. Solaris) nanosleep requires linking to librl.
1349 # Given that we use nanosleep only as an optimization over a select
1350 # based wait function we want it only if it is available in libc.
1351 _save_libs="$LIBS"
1352 AC_SEARCH_LIBS([nanosleep], [],
1353                [AC_DEFINE(HAVE_NANOSLEEP,1,
1354                 [Define to 1 if you have the `nanosleep' function in libc.])])
1355 LIBS="$_save_libs"
1356
1357
1358 # See whether libc supports the Linux inotify interface
1359 case "${host}" in
1360     *-*-linux*)
1361         AC_CHECK_FUNCS([inotify_init])
1362         ;;
1363 esac
1364
1365
1366 if test "$have_android_system" = yes; then
1367    # On Android ttyname is a stub but prints an error message.
1368    AC_DEFINE(HAVE_BROKEN_TTYNAME,1,
1369              [Defined if ttyname does not work properly])
1370 fi
1371
1372 AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
1373
1374 # Dirmngr requires mmap on Unix systems.
1375 if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then
1376   AC_MSG_ERROR([[Sorry, the current implemenation requires mmap.]])
1377 fi
1378
1379 #
1380 # W32 specific test
1381 #
1382 GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
1383
1384 #
1385 # Sanity check regex.  Tests adapted from mutt.
1386 #
1387 AC_MSG_CHECKING([whether regular expression support is requested])
1388 AC_ARG_ENABLE(regex,
1389   AC_HELP_STRING([--disable-regex],
1390     [do not handle regular expressions in trust signatures]),
1391   use_regex=$enableval, use_regex=yes)
1392 AC_MSG_RESULT($use_regex)
1393
1394 if test "$use_regex" = yes ; then
1395   _cppflags="${CPPFLAGS}"
1396   _ldflags="${LDFLAGS}"
1397   AC_ARG_WITH(regex,
1398      AC_HELP_STRING([--with-regex=DIR],[look for regex in DIR]),
1399       [
1400       if test -d "$withval" ; then
1401         CPPFLAGS="${CPPFLAGS} -I$withval/include"
1402         LDFLAGS="${LDFLAGS} -L$withval/lib"
1403       fi
1404       ],withval="")
1405
1406   # Does the system have regex functions at all?
1407   AC_SEARCH_LIBS([regcomp], [regex])
1408   AC_CHECK_FUNC(regcomp, gnupg_cv_have_regex=yes, gnupg_cv_have_regex=no)
1409
1410   if test $gnupg_cv_have_regex = no; then
1411     use_regex=no
1412   else
1413     if test x"$cross_compiling" = xyes; then
1414       AC_MSG_WARN([cross compiling; assuming regexp libray is not broken])
1415     else
1416       AC_CACHE_CHECK([whether your system's regexp library is broken],
1417        [gnupg_cv_regex_broken],
1418        AC_TRY_RUN([
1419 #include <unistd.h>
1420 #include <regex.h>
1421 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); }],
1422        gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
1423
1424       if test $gnupg_cv_regex_broken = yes; then
1425         AC_MSG_WARN([your regex is broken - disabling regex use])
1426         use_regex=no
1427       fi
1428     fi
1429   fi
1430   CPPFLAGS="${_cppflags}"
1431   LDFLAGS="${_ldflags}"
1432 fi
1433
1434 if test "$use_regex" != yes ; then
1435   AC_DEFINE(DISABLE_REGEX,1, [Define to disable regular expression support])
1436 fi
1437 AM_CONDITIONAL(DISABLE_REGEX, test x"$use_regex" != xyes)
1438
1439
1440
1441 #
1442 # Do we have zlib? Must do it here because Solaris failed
1443 # when compiling a conftest (due to the "-lz" from LIBS).
1444 # Note that we combine zlib and bzlib2 in ZLIBS.
1445 #
1446 if test "$use_zip" = yes ; then
1447   _cppflags="${CPPFLAGS}"
1448   _ldflags="${LDFLAGS}"
1449   AC_ARG_WITH(zlib,
1450     [  --with-zlib=DIR         use libz in DIR],[
1451       if test -d "$withval"; then
1452         CPPFLAGS="${CPPFLAGS} -I$withval/include"
1453         LDFLAGS="${LDFLAGS} -L$withval/lib"
1454       fi
1455     ])
1456
1457   AC_CHECK_HEADER(zlib.h,
1458      AC_CHECK_LIB(z, deflateInit2_,
1459        [
1460        ZLIBS="-lz"
1461        AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported])
1462        ],
1463        CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1464        CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
1465 fi
1466
1467
1468 #
1469 # Check whether we can support bzip2
1470 #
1471 if test "$use_bzip2" = yes ; then
1472   _cppflags="${CPPFLAGS}"
1473   _ldflags="${LDFLAGS}"
1474   AC_ARG_WITH(bzip2,
1475      AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]),
1476       [
1477       if test -d "$withval" ; then
1478         CPPFLAGS="${CPPFLAGS} -I$withval/include"
1479         LDFLAGS="${LDFLAGS} -L$withval/lib"
1480       fi
1481       ],withval="")
1482
1483   # Checking alongside stdio.h as an early version of bzip2 (1.0)
1484   # required stdio.h to be included before bzlib.h, and Solaris 9 is
1485   # woefully out of date.
1486   if test "$withval" != no ; then
1487      AC_CHECK_HEADER(bzlib.h,
1488         AC_CHECK_LIB(bz2,BZ2_bzCompressInit,
1489           [
1490           have_bz2=yes
1491           ZLIBS="$ZLIBS -lbz2"
1492           AC_DEFINE(HAVE_BZIP2,1,
1493                   [Defined if the bz2 compression library is available])
1494           ],
1495           CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1496           CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include <stdio.h>])
1497   fi
1498 fi
1499 AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes")
1500 AC_SUBST(ZLIBS)
1501
1502
1503 # Check for readline support
1504 GNUPG_CHECK_READLINE
1505
1506
1507 if test "$development_version" = yes; then
1508     AC_DEFINE(IS_DEVELOPMENT_VERSION,1,
1509             [Defined if this is not a regular release])
1510 fi
1511
1512 AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
1513
1514 GNUPG_CHECK_GNUMAKE
1515
1516 # Add some extra libs here so that previous tests don't fail for
1517 # mysterious reasons - the final link step should bail out.
1518 # W32SOCKLIBS is also defined so that if can be used for tools not
1519 # requiring any network stuff but linking to code in libcommon which
1520 # tracks in winsock stuff (e.g. init_common_subsystems).
1521 if test "$have_w32_system" = yes; then
1522    if test "$have_w32ce_system" = yes; then
1523      W32SOCKLIBS="-lws2"
1524    else
1525      W32SOCKLIBS="-lws2_32"
1526    fi
1527    NETLIBS="${NETLIBS} ${W32SOCKLIBS}"
1528 fi
1529
1530 AC_SUBST(NETLIBS)
1531 AC_SUBST(W32SOCKLIBS)
1532
1533 #
1534 # Setup gcc specific options
1535 #
1536 USE_C99_CFLAGS=
1537 AC_MSG_NOTICE([checking for cc features])
1538 if test "$GCC" = yes; then
1539     mycflags=
1540     mycflags_save=$CFLAGS
1541
1542     # Check whether gcc does not emit a diagnositc for unknow -Wno-*
1543     # options.  This is the case for gcc >= 4.6
1544     AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options])
1545     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1546 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 )
1547 #kickerror
1548 #endif]],[])],[_gcc_silent_wno=yes],[_gcc_silent_wno=no])
1549     AC_MSG_RESULT($_gcc_silent_wno)
1550
1551     # Note that it is okay to use CFLAGS here because these are just
1552     # warning options and the user should have a chance of overriding
1553     # them.
1554     if test "$USE_MAINTAINER_MODE" = "yes"; then
1555         mycflags="$mycflags -O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
1556         mycflags="$mycflags -Wformat -Wno-format-y2k -Wformat-security"
1557         if test x"$_gcc_silent_wno" = xyes ; then
1558           _gcc_wopt=yes
1559         else
1560           AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
1561           CFLAGS="-Wno-missing-field-initializers"
1562           AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
1563                             [_gcc_wopt=yes],[_gcc_wopt=no])
1564           AC_MSG_RESULT($_gcc_wopt)
1565         fi
1566         if test x"$_gcc_wopt" = xyes ; then
1567           mycflags="$mycflags -W -Wno-sign-compare"
1568           mycflags="$mycflags -Wno-missing-field-initializers"
1569         fi
1570
1571         AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement])
1572         CFLAGS="-Wdeclaration-after-statement"
1573         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
1574         AC_MSG_RESULT($_gcc_wopt)
1575         if test x"$_gcc_wopt" = xyes ; then
1576           mycflags="$mycflags -Wdeclaration-after-statement"
1577         fi
1578
1579         AC_MSG_CHECKING([if gcc supports -Wlogical-op and -Wvla])
1580         CFLAGS="-Wlogical-op -Wvla"
1581         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
1582         AC_MSG_RESULT($_gcc_wopt)
1583         if test x"$_gcc_wopt" = xyes ; then
1584           mycflags="$mycflags -Wlogical-op -Wvla"
1585         fi
1586
1587     else
1588         mycflags="$mycflags -Wall"
1589     fi
1590
1591     if test x"$_gcc_silent_wno" = xyes ; then
1592       _gcc_psign=yes
1593     else
1594       AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
1595       CFLAGS="-Wno-pointer-sign"
1596       AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
1597                         [_gcc_psign=yes],[_gcc_psign=no])
1598       AC_MSG_RESULT($_gcc_psign)
1599     fi
1600     if test x"$_gcc_psign" = xyes ; then
1601        mycflags="$mycflags -Wno-pointer-sign"
1602     fi
1603
1604     AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
1605     CFLAGS="-Wpointer-arith"
1606     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no)
1607     AC_MSG_RESULT($_gcc_psign)
1608     if test x"$_gcc_psign" = xyes ; then
1609        mycflags="$mycflags -Wpointer-arith"
1610     fi
1611
1612     CFLAGS="$mycflags $mycflags_save"
1613     if test "$use_libdns" = yes; then
1614        # dirmngr/dns.{c,h} require C99 and GNU extensions.  */
1615        USE_C99_CFLAGS="-std=gnu99"
1616     fi
1617 fi
1618
1619 AC_SUBST(USE_C99_CFLAGS)
1620
1621
1622 #
1623 # This is handy for debugging so the compiler doesn't rearrange
1624 # things and eliminate variables.
1625 #
1626 AC_ARG_ENABLE(optimization,
1627    AC_HELP_STRING([--disable-optimization],
1628                   [disable compiler optimization]),
1629                   [if test $enableval = no ; then
1630                       CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g`
1631                    fi])
1632
1633 #
1634 # Add user CFLAGS.
1635 #
1636 CFLAGS="$CFLAGS $CFLAGS_orig"
1637
1638 #
1639 # Decide what to build
1640 #
1641
1642 build_scdaemon_extra=""
1643 if test "$build_scdaemon" = "yes"; then
1644   if test $have_libusb = no; then
1645      build_scdaemon_extra="without internal CCID driver"
1646   fi
1647   if test -n "$build_scdaemon_extra"; then
1648      build_scdaemon_extra="(${build_scdaemon_extra})"
1649   fi
1650 fi
1651
1652
1653 #
1654 # Set variables for use by automake makefiles.
1655 #
1656 AM_CONDITIONAL(BUILD_GPG,         test "$build_gpg" = "yes")
1657 AM_CONDITIONAL(BUILD_GPGSM,       test "$build_gpgsm" = "yes")
1658 AM_CONDITIONAL(BUILD_AGENT,       test "$build_agent" = "yes")
1659 AM_CONDITIONAL(BUILD_SCDAEMON,    test "$build_scdaemon" = "yes")
1660 AM_CONDITIONAL(BUILD_G13,         test "$build_g13" = "yes")
1661 AM_CONDITIONAL(BUILD_DIRMNGR,     test "$build_dirmngr" = "yes")
1662 AM_CONDITIONAL(BUILD_TOOLS,       test "$build_tools" = "yes")
1663 AM_CONDITIONAL(BUILD_DOC,         test "$build_doc" = "yes")
1664 AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
1665 AM_CONDITIONAL(BUILD_GPGTAR,      test "$build_gpgtar" = "yes")
1666 AM_CONDITIONAL(BUILD_WKS_TOOLS,   test "$build_wks_tools" = "yes")
1667
1668 AM_CONDITIONAL(ENABLE_CARD_SUPPORT, test "$card_support" = yes)
1669 AM_CONDITIONAL(NO_TRUST_MODELS,     test "$use_trust_models" = no)
1670 AM_CONDITIONAL(USE_TOFU,            test "$use_tofu" = yes)
1671
1672 #
1673 # Set some defines for use gpgconf.
1674 #
1675 if test "$build_gpg" = yes ; then
1676     AC_DEFINE(BUILD_WITH_GPG,1,[Defined if GPG is to be build])
1677 fi
1678 if test "$build_gpgsm" = yes ; then
1679     AC_DEFINE(BUILD_WITH_GPGSM,1,[Defined if GPGSM is to be build])
1680 fi
1681 if test "$build_agent" = yes ; then
1682     AC_DEFINE(BUILD_WITH_AGENT,1,[Defined if GPG-AGENT is to be build])
1683 fi
1684 if test "$build_scdaemon" = yes ; then
1685     AC_DEFINE(BUILD_WITH_SCDAEMON,1,[Defined if SCDAEMON is to be build])
1686 fi
1687 if test "$build_dirmngr" = yes ; then
1688     AC_DEFINE(BUILD_WITH_DIRMNGR,1,[Defined if SCDAEMON is to be build])
1689 fi
1690 if test "$build_g13" = yes ; then
1691     AC_DEFINE(BUILD_WITH_G13,1,[Defined if G13 is to be build])
1692 fi
1693
1694
1695 #
1696 # Define Name strings
1697 #
1698 AC_DEFINE_UNQUOTED(GNUPG_NAME, "GnuPG", [The name of the project])
1699
1700 AC_DEFINE_UNQUOTED(GPG_NAME, "gpg", [The name of the OpenPGP tool])
1701 AC_DEFINE_UNQUOTED(GPG_DISP_NAME, "GnuPG", [The displayed name of gpg])
1702
1703 AC_DEFINE_UNQUOTED(GPGSM_NAME, "gpgsm", [The name of the S/MIME tool])
1704 AC_DEFINE_UNQUOTED(GPGSM_DISP_NAME, "GPGSM", [The displayed name of gpgsm])
1705
1706 AC_DEFINE_UNQUOTED(GPG_AGENT_NAME, "gpg-agent", [The name of the agent])
1707 AC_DEFINE_UNQUOTED(GPG_AGENT_DISP_NAME, "GPG Agent",
1708                                         [The displayed name of gpg-agent])
1709
1710 AC_DEFINE_UNQUOTED(SCDAEMON_NAME, "scdaemon", [The name of the scdaemon])
1711 AC_DEFINE_UNQUOTED(SCDAEMON_DISP_NAME, "SCDaemon",
1712                                        [The displayed name of scdaemon])
1713
1714 AC_DEFINE_UNQUOTED(DIRMNGR_NAME, "dirmngr", [The name of the dirmngr])
1715 AC_DEFINE_UNQUOTED(DIRMNGR_DISP_NAME, "DirMngr",
1716                                       [The displayed name of dirmngr])
1717
1718 AC_DEFINE_UNQUOTED(G13_NAME, "g13", [The name of the g13 tool])
1719 AC_DEFINE_UNQUOTED(G13_DISP_NAME, "G13", [The displayed name of g13])
1720
1721 AC_DEFINE_UNQUOTED(GPGCONF_NAME, "gpgconf", [The name of the gpgconf tool])
1722 AC_DEFINE_UNQUOTED(GPGCONF_DISP_NAME, "GPGConf",
1723                                       [The displayed name of gpgconf])
1724
1725 AC_DEFINE_UNQUOTED(GPGTAR_NAME, "gpgtar", [The name of the gpgtar tool])
1726
1727 AC_DEFINE_UNQUOTED(GPG_AGENT_SOCK_NAME, "S.gpg-agent",
1728                    [The name of the agent socket])
1729 AC_DEFINE_UNQUOTED(GPG_AGENT_EXTRA_SOCK_NAME, "S.gpg-agent.extra",
1730                    [The name of the agent socket for remote access])
1731 AC_DEFINE_UNQUOTED(GPG_AGENT_BROWSER_SOCK_NAME, "S.gpg-agent.browser",
1732                    [The name of the agent socket for browsers])
1733 AC_DEFINE_UNQUOTED(GPG_AGENT_SSH_SOCK_NAME, "S.gpg-agent.ssh",
1734                    [The name of the agent socket for ssh])
1735 AC_DEFINE_UNQUOTED(DIRMNGR_INFO_NAME, "DIRMNGR_INFO",
1736                    [The name of the dirmngr info envvar])
1737 AC_DEFINE_UNQUOTED(SCDAEMON_SOCK_NAME, "S.scdaemon",
1738                    [The name of the SCdaemon socket])
1739 AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr",
1740                    [The name of the dirmngr socket])
1741 AC_DEFINE_UNQUOTED(DIRMNGR_DEFAULT_KEYSERVER,
1742                    "hkps://hkps.pool.sks-keyservers.net",
1743       [The default keyserver for dirmngr to use, if none is explicitly given])
1744
1745 AC_DEFINE_UNQUOTED(GPGEXT_GPG, "gpg", [The standard binary file suffix])
1746
1747 if test "$have_w32_system" = yes; then
1748   AC_DEFINE_UNQUOTED(GNUPG_REGISTRY_DIR, "\\\\Software\\\\GNU\\\\GnuPG",
1749                      [The directory part of the W32 registry keys])
1750 fi
1751
1752
1753 #
1754 # Provide information about the build.
1755 #
1756 BUILD_REVISION="mym4_revision"
1757 AC_SUBST(BUILD_REVISION)
1758 AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION",
1759                    [GIT commit id revision used to build this package])
1760
1761 changequote(,)dnl
1762 BUILD_VERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./'`
1763 changequote([,])dnl
1764 BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec"
1765 BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,`
1766 AC_SUBST(BUILD_VERSION)
1767 AC_SUBST(BUILD_FILEVERSION)
1768
1769 AC_ARG_ENABLE([build-timestamp],
1770   AC_HELP_STRING([--enable-build-timestamp],
1771                  [set an explicit build timestamp for reproducibility.
1772                   (default is the current time in ISO-8601 format)]),
1773      [if test "$enableval" = "yes"; then
1774         BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date`
1775       else
1776         BUILD_TIMESTAMP="$enableval"
1777       fi
1778       BUILD_HOSTNAME="$ac_hostname"],
1779      [BUILD_TIMESTAMP="<none>"
1780       BUILD_HOSTNAME="<anon>"])
1781 AC_SUBST(BUILD_TIMESTAMP)
1782 AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP",
1783                    [The time this package was configured for a build])
1784 AC_SUBST(BUILD_HOSTNAME)
1785
1786
1787 #
1788 # Print errors here so that they are visible all
1789 # together and the user can acquire them all together.
1790 #
1791 die=no
1792 if test "$have_gpg_error" = "no"; then
1793    die=yes
1794    AC_MSG_NOTICE([[
1795 ***
1796 *** You need libgpg-error to build this program.
1797 **  This library is for example available at
1798 ***   ftp://ftp.gnupg.org/gcrypt/libgpg-error
1799 *** (at least version $NEED_GPG_ERROR_VERSION is required.)
1800 ***]])
1801 fi
1802 if test "$have_libgcrypt" = "no"; then
1803    die=yes
1804    AC_MSG_NOTICE([[
1805 ***
1806 *** You need libgcrypt to build this program.
1807 **  This library is for example available at
1808 ***   ftp://ftp.gnupg.org/gcrypt/libgcrypt/
1809 *** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) is required.)
1810 ***]])
1811 fi
1812 if test "$have_libassuan" = "no"; then
1813    die=yes
1814    AC_MSG_NOTICE([[
1815 ***
1816 *** You need libassuan to build this program.
1817 *** This library is for example available at
1818 ***   ftp://ftp.gnupg.org/gcrypt/libassuan/
1819 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
1820 ***]])
1821 fi
1822 if test "$have_ksba" = "no"; then
1823     die=yes
1824     AC_MSG_NOTICE([[
1825 ***
1826 *** You need libksba to build this program.
1827 *** This library is for example available at
1828 ***   ftp://ftp.gnupg.org/gcrypt/libksba/
1829 *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required).
1830 ***]])
1831 fi
1832 if test "$gnupg_have_ldap" = yes; then
1833   if test "$have_w32ce_system" = yes; then
1834     AC_MSG_NOTICE([[
1835 *** Note that CeGCC might be broken, a package fixing this is:
1836 ***    http://files.kolab.org/local/windows-ce/
1837 ***                           source/wldap32_0.1-mingw32ce.orig.tar.gz
1838 ***                           binary/wldap32-ce-arm-dev_0.1-1_all.deb
1839 ***]])
1840    fi
1841 fi
1842 if test "$have_npth" = "no"; then
1843     die=yes
1844     AC_MSG_NOTICE([[
1845 ***
1846 *** It is now required to build with support for the
1847 *** New Portable Threads Library (nPth). Please install this
1848 *** library first.  The library is for example available at
1849 ***   ftp://ftp.gnupg.org/gcrypt/npth/
1850 *** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required).
1851 ***]])
1852 fi
1853
1854 if test "$require_iconv" = yes; then
1855   if test "$am_func_iconv" != yes; then
1856     die=yes
1857     AC_MSG_NOTICE([[
1858 ***
1859 *** The system does not provide a working iconv function.  Please
1860 *** install a suitable library; for example GNU Libiconv which is
1861 *** available at:
1862 ***   http://ftp.gnu.org/gnu/libiconv/
1863 ***]])
1864   fi
1865 fi
1866
1867 if test "$use_ccid_driver" = yes; then
1868   if test "$have_libusb" != yes; then
1869     die=yes
1870     AC_MSG_NOTICE([[
1871 ***
1872 *** You need libusb to build the internal ccid driver.  Please
1873 *** install a libusb suitable for your system.
1874 ***]])
1875   fi
1876 fi
1877
1878 if test "$die" = "yes"; then
1879     AC_MSG_ERROR([[
1880 ***
1881 *** Required libraries not found. Please consult the above messages
1882 *** and install them before running configure again.
1883 ***]])
1884 fi
1885
1886
1887
1888 AC_CONFIG_FILES([ m4/Makefile
1889 Makefile
1890 po/Makefile.in
1891 common/Makefile
1892 common/w32info-rc.h
1893 kbx/Makefile
1894 g10/Makefile
1895 sm/Makefile
1896 agent/Makefile
1897 scd/Makefile
1898 g13/Makefile
1899 dirmngr/Makefile
1900 tools/gpg-zip
1901 tools/Makefile
1902 doc/Makefile
1903 tests/Makefile
1904 tests/gpgscm/Makefile
1905 tests/openpgp/Makefile
1906 tests/migrations/Makefile
1907 tests/gpgme/Makefile
1908 tests/pkits/Makefile
1909 g10/gpg.w32-manifest
1910 ])
1911
1912
1913 AC_OUTPUT
1914
1915
1916 echo "
1917         GnuPG v${VERSION} has been configured as follows:
1918
1919         Revision:  mym4_revision  (mym4_revision_dec)
1920         Platform:  $PRINTABLE_OS_NAME ($host)
1921
1922         OpenPGP:   $build_gpg
1923         S/MIME:    $build_gpgsm
1924         Agent:     $build_agent
1925         Smartcard: $build_scdaemon $build_scdaemon_extra
1926         G13:       $build_g13
1927         Dirmngr:   $build_dirmngr
1928         Gpgtar:    $build_gpgtar
1929         WKS tools: $build_wks_tools
1930
1931         Protect tool:      $show_gnupg_protect_tool_pgm
1932         LDAP wrapper:      $show_gnupg_dirmngr_ldap_pgm
1933         Default agent:     $show_gnupg_agent_pgm
1934         Default pinentry:  $show_gnupg_pinentry_pgm
1935         Default scdaemon:  $show_gnupg_scdaemon_pgm
1936         Default dirmngr:   $show_gnupg_dirmngr_pgm
1937
1938         Dirmngr auto start:  $dirmngr_auto_start
1939         Readline support:    $gnupg_cv_have_readline
1940         LDAP support:        $gnupg_have_ldap
1941         TLS support:         $use_tls_library
1942         TOFU support:        $use_tofu
1943         Tor support:         $show_tor_support
1944 "
1945 if test x"$use_regex" != xyes ; then
1946 echo "
1947         Warning: No regular expression support available.
1948                  OpenPGP trust signatures won't work.
1949                  gpg-check-pattern will not be built.
1950 "
1951 fi
1952 if test "x${gpg_config_script_warn}" != x; then
1953 cat <<G10EOF
1954         Warning: Mismatches between the target platform and the
1955                  to be used libraries have been detected for:
1956                   ${gpg_config_script_warn}
1957                  Please check above for more warning messages.
1958
1959 G10EOF
1960 fi