1 # configure.ac - for GnuPG 2.1
2 # Copyright (C) 1998-2012 Free Software Foundation, Inc.
3 # Copyright (C) 1998-2015 Werner Koch
5 # This file is part of GnuPG.
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.
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.
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, see <http://www.gnu.org/licenses/>.
20 # Process this file with autoconf to produce a configure script.
22 min_automake_version="1.14"
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], [6])
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.
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], [http://bugs.gnupg.org])
52 NEED_GPG_ERROR_VERSION=1.16
55 NEED_LIBGCRYPT_VERSION=1.6.0
58 NEED_LIBASSUAN_VERSION=2.1.0
61 NEED_KSBA_VERSION=1.2.0
64 NEED_NTBTLS_VERSION=0.1.0
67 NEED_NPTH_VERSION=0.91
70 NEED_GNUTLS_VERSION=3.0
73 development_version=mym4_isbeta
75 PACKAGE_GT=${PACKAGE_NAME}2
76 VERSION=$PACKAGE_VERSION
78 AC_CONFIG_AUX_DIR([build-aux])
79 AC_CONFIG_SRCDIR([sm/gpgsm.c])
80 AC_CONFIG_HEADER([config.h])
81 AM_INIT_AUTOMAKE([serial-tests dist-bzip2 no-dist-gzip])
87 # Some status variables.
105 dirmngr_auto_start=yes
109 GNUPG_BUILD_PROGRAM(gpg, yes)
110 GNUPG_BUILD_PROGRAM(gpgsm, yes)
111 # The agent is a required part and can't be disabled anymore.
113 GNUPG_BUILD_PROGRAM(scdaemon, yes)
114 GNUPG_BUILD_PROGRAM(g13, yes)
115 GNUPG_BUILD_PROGRAM(dirmngr, yes)
116 GNUPG_BUILD_PROGRAM(tools, yes)
117 GNUPG_BUILD_PROGRAM(doc, yes)
118 GNUPG_BUILD_PROGRAM(symcryptrun, no)
119 GNUPG_BUILD_PROGRAM(gpgtar, yes)
124 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
125 AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT",
126 [Name of this package for gettext])
127 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
128 AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT",
129 [Bug report address])
130 AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION",
131 [Required version of Libgcrypt])
132 AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION",
133 [Required version of Libksba])
134 AC_DEFINE_UNQUOTED(NEED_NTBTLS_VERSION, "$NEED_NTBTLS_VERSION",
135 [Required version of NTBTLS])
139 # The default is to use the modules from this package and the few
140 # other packages in a standard place; i.e where this package gets
141 # installed. With these options it is possible to override these
142 # ${prefix} depended values with fixed paths, which can't be replaced
143 # at make time. See also am/cmacros.am and the defaults in AH_BOTTOM.
144 AC_ARG_WITH(agent-pgm,
145 [ --with-agent-pgm=PATH Use PATH as the default for the agent)],
146 GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" )
147 AC_SUBST(GNUPG_AGENT_PGM)
148 AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM")
149 show_gnupg_agent_pgm="(default)"
150 test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM"
152 AC_ARG_WITH(pinentry-pgm,
153 [ --with-pinentry-pgm=PATH Use PATH as the default for the pinentry)],
154 GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" )
155 AC_SUBST(GNUPG_PINENTRY_PGM)
156 AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM")
157 show_gnupg_pinentry_pgm="(default)"
158 test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM"
161 AC_ARG_WITH(scdaemon-pgm,
162 [ --with-scdaemon-pgm=PATH Use PATH as the default for the scdaemon)],
163 GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" )
164 AC_SUBST(GNUPG_SCDAEMON_PGM)
165 AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM")
166 show_gnupg_scdaemon_pgm="(default)"
167 test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM"
170 AC_ARG_WITH(dirmngr-pgm,
171 [ --with-dirmngr-pgm=PATH Use PATH as the default for the dirmngr)],
172 GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" )
173 AC_SUBST(GNUPG_DIRMNGR_PGM)
174 AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM")
175 show_gnupg_dirmngr_pgm="(default)"
176 test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM"
178 AC_ARG_WITH(protect-tool-pgm,
179 [ --with-protect-tool-pgm=PATH Use PATH as the default for the protect-tool)],
180 GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" )
181 AC_SUBST(GNUPG_PROTECT_TOOL_PGM)
182 AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM")
183 show_gnupg_protect_tool_pgm="(default)"
184 test -n "$GNUPG_PROTECT_TOOL_PGM" \
185 && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM"
187 AC_ARG_WITH(dirmngr-ldap-pgm,
188 [ --with-dirmngr-ldap-pgm=PATH Use PATH as the default for the dirmnge ldap wrapper)],
189 GNUPG_DIRMNGR_LDAP_PGM="$withval", GNUPG_DIRMNGR_LDAP_PGM="" )
190 AC_SUBST(GNUPG_DIRMNGR_LDAP_PGM)
191 AM_CONDITIONAL(GNUPG_DIRMNGR_LDAP_PGM, test -n "$GNUPG_DIRMNGR_LDAP_PGM")
192 show_gnupg_dirmngr_ldap_pgm="(default)"
193 test -n "$GNUPG_DIRMNGR_LDAP_PGM" \
194 && show_gnupg_dirmngr_ldap_pgm="$GNUPG_DIRMNGR_LDAP_PGM"
197 # On some platforms gpg2 is usually installed as gpg without using a
198 # symlink. For correct operation of gpgconf it needs to know the
199 # installed name of gpg. This option sets "gpg2"'s installed name to
200 # just "gpg". Note that it might be required to rename gpg2 to gpg
201 # manually after the build process.
203 AC_ARG_ENABLE(gpg2-is-gpg,
204 AC_HELP_STRING([--enable-gpg2-is-gpg],[Set installed name of gpg2 to gpg]),
205 gpg2_is_gpg=$enableval)
206 if test "$gpg2_is_gpg" = "yes"; then
207 name_of_installed_gpg=gpg
209 name_of_installed_gpg=gpg2
211 AC_DEFINE_UNQUOTED(NAME_OF_INSTALLED_GPG, "$name_of_installed_gpg",
212 [The name of the installed GPG tool])
215 # SELinux support includes tracking of sensitive files to avoid
216 # leaking their contents through processing these files by gpg itself
217 AC_MSG_CHECKING([whether SELinux support is requested])
218 AC_ARG_ENABLE(selinux-support,
219 AC_HELP_STRING([--enable-selinux-support],
220 [enable SELinux support]),
221 selinux_support=$enableval, selinux_support=no)
222 AC_MSG_RESULT($selinux_support)
225 AC_MSG_CHECKING([whether to allocate extra secure memory])
226 AC_ARG_ENABLE(large-secmem,
227 AC_HELP_STRING([--enable-large-secmem],
228 [allocate extra secure memory]),
229 large_secmem=$enableval, large_secmem=no)
230 AC_MSG_RESULT($large_secmem)
231 if test "$large_secmem" = yes ; then
232 SECMEM_BUFFER_SIZE=65536
234 SECMEM_BUFFER_SIZE=32768
236 AC_DEFINE_UNQUOTED(SECMEM_BUFFER_SIZE,$SECMEM_BUFFER_SIZE,
237 [Size of secure memory buffer])
239 AC_MSG_CHECKING([whether to enable trust models])
240 AC_ARG_ENABLE(trust-models,
241 AC_HELP_STRING([--disable-trust-models],
242 [disable all trust models except "always"]),
243 use_trust_models=$enableval)
244 AC_MSG_RESULT($use_trust_models)
245 if test "$use_trust_models" = no ; then
246 AC_DEFINE(NO_TRUST_MODELS, 1,
247 [Define to include only trust-model always])
252 # Options to disable algorithm
255 GNUPG_GPG_DISABLE_ALGO([rsa],[RSA public key])
256 # Elgamal is a MUST algorithm
257 # DSA is a MUST algorithm
258 GNUPG_GPG_DISABLE_ALGO([ecdh],[ECDH public key])
259 GNUPG_GPG_DISABLE_ALGO([ecdsa],[ECDSA public key])
260 GNUPG_GPG_DISABLE_ALGO([eddsa],[EdDSA public key])
262 GNUPG_GPG_DISABLE_ALGO([idea],[IDEA cipher])
263 # 3DES is a MUST algorithm
264 GNUPG_GPG_DISABLE_ALGO([cast5],[CAST5 cipher])
265 GNUPG_GPG_DISABLE_ALGO([blowfish],[BLOWFISH cipher])
266 GNUPG_GPG_DISABLE_ALGO([aes128],[AES128 cipher])
267 GNUPG_GPG_DISABLE_ALGO([aes192],[AES192 cipher])
268 GNUPG_GPG_DISABLE_ALGO([aes256],[AES256 cipher])
269 GNUPG_GPG_DISABLE_ALGO([twofish],[TWOFISH cipher])
270 GNUPG_GPG_DISABLE_ALGO([camellia128],[CAMELLIA128 cipher])
271 GNUPG_GPG_DISABLE_ALGO([camellia192],[CAMELLIA192 cipher])
272 GNUPG_GPG_DISABLE_ALGO([camellia256],[CAMELLIA256 cipher])
274 GNUPG_GPG_DISABLE_ALGO([md5],[MD5 hash])
275 # SHA1 is a MUST algorithm
276 GNUPG_GPG_DISABLE_ALGO([rmd160],[RIPE-MD160 hash])
277 GNUPG_GPG_DISABLE_ALGO([sha224],[SHA-224 hash])
278 # SHA256 is a MUST algorithm for GnuPG.
279 GNUPG_GPG_DISABLE_ALGO([sha384],[SHA-384 hash])
280 GNUPG_GPG_DISABLE_ALGO([sha512],[SHA-512 hash])
283 # Allow disabling of zip support.
284 # This is in general not a good idea because according to rfc4880 OpenPGP
285 # implementations SHOULD support ZLIB.
286 AC_MSG_CHECKING([whether to enable the ZIP and ZLIB compression algorithm])
288 AC_HELP_STRING([--disable-zip],
289 [disable the ZIP and ZLIB compression algorithm]),
291 AC_MSG_RESULT($use_zip)
293 # Allow disabling of bzib2 support.
294 # It is defined only after we confirm the library is available later
295 AC_MSG_CHECKING([whether to enable the BZIP2 compression algorithm])
297 AC_HELP_STRING([--disable-bzip2],[disable the BZIP2 compression algorithm]),
298 use_bzip2=$enableval)
299 AC_MSG_RESULT($use_bzip2)
301 # Configure option to allow or disallow execution of external
302 # programs, like a photo viewer.
303 AC_MSG_CHECKING([whether to enable external program execution])
305 AC_HELP_STRING([--disable-exec],[disable all external program execution]),
307 AC_MSG_RESULT($use_exec)
308 if test "$use_exec" = no ; then
309 AC_DEFINE(NO_EXEC,1,[Define to disable all external program execution])
312 if test "$use_exec" = yes ; then
313 AC_MSG_CHECKING([whether to enable photo ID viewing])
314 AC_ARG_ENABLE(photo-viewers,
315 [ --disable-photo-viewers disable photo ID viewers],
316 [if test "$enableval" = no ; then
317 AC_DEFINE(DISABLE_PHOTO_VIEWER,1,[define to disable photo viewing])
319 gnupg_cv_enable_photo_viewers=$enableval
320 AC_MSG_RESULT($enableval)
322 if test "$gnupg_cv_enable_photo_viewers" = yes ; then
323 AC_MSG_CHECKING([whether to use a fixed photo ID viewer])
324 AC_ARG_WITH(photo-viewer,
325 [ --with-photo-viewer=FIXED_VIEWER set a fixed photo ID viewer],
326 [if test "$withval" = yes ; then
328 elif test "$withval" != no ; then
329 AC_DEFINE_UNQUOTED(FIXED_PHOTO_VIEWER,"$withval",
330 [if set, restrict photo-viewer to this])
332 AC_MSG_RESULT($withval)
338 # Check for the key/uid cache size. This can't be zero, but can be
339 # pretty small on embedded systems. This is used for the gpg part.
341 AC_MSG_CHECKING([for the size of the key and uid cache])
342 AC_ARG_ENABLE(key-cache,
343 AC_HELP_STRING([--enable-key-cache=SIZE],
344 [Set key cache to SIZE (default 4096)]),,enableval=4096)
345 if test "$enableval" = "no"; then
347 elif test "$enableval" = "yes" || test "$enableval" = ""; then
351 key_cache_size=`echo "$enableval" | sed 's/[A-Za-z]//g'`
353 if test "$enableval" != "$key_cache_size" || test "$key_cache_size" -lt 5; then
354 AC_MSG_ERROR([invalid key-cache size])
356 AC_MSG_RESULT($key_cache_size)
357 AC_DEFINE_UNQUOTED(PK_UID_CACHE_SIZE,$key_cache_size,
358 [Size of the key and UID caches])
363 # Check whether we want to use Linux capabilities
365 AC_MSG_CHECKING([whether use of capabilities is requested])
366 AC_ARG_WITH(capabilities,
367 [ --with-capabilities use linux capabilities [default=no]],
368 [use_capabilities="$withval"],[use_capabilities=no])
369 AC_MSG_RESULT($use_capabilities)
372 # Check whether to disable the card support
373 AC_MSG_CHECKING([whether smartcard support is requested])
374 AC_ARG_ENABLE(card-support,
375 AC_HELP_STRING([--disable-card-support],
376 [disable smartcard support]),
377 card_support=$enableval)
378 AC_MSG_RESULT($card_support)
379 if test "$card_support" = yes ; then
380 AC_DEFINE(ENABLE_CARD_SUPPORT,1,[Define to include smartcard support])
386 # Allow disabling of internal CCID support.
387 # It is defined only after we confirm the library is available later
389 AC_MSG_CHECKING([whether to enable the internal CCID driver])
390 AC_ARG_ENABLE(ccid-driver,
391 AC_HELP_STRING([--disable-ccid-driver],
392 [disable the internal CCID driver]),
393 use_ccid_driver=$enableval)
394 AC_MSG_RESULT($use_ccid_driver)
396 AC_MSG_CHECKING([whether to auto start dirmngr])
397 AC_ARG_ENABLE(dirmngr-auto-start,
398 AC_HELP_STRING([--disable-dirmngr-auto-start],
399 [disable auto starting of the dirmngr]),
400 dirmngr_auto_start=$enableval)
401 AC_MSG_RESULT($dirmngr_auto_start)
402 if test "$dirmngr_auto_start" = yes ; then
403 AC_DEFINE(USE_DIRMNGR_AUTO_START,1,
404 [Define to enable auto starting of the dirmngr])
409 # To avoid double inclusion of config.h which might happen at some
410 # places, we add the usual double inclusion protection at the top of
414 #ifndef GNUPG_CONFIG_H_INCLUDED
415 #define GNUPG_CONFIG_H_INCLUDED
419 # Stuff which goes at the bottom of config.h.
422 /* This is the major version number of GnuPG so that
423 source included files can test for this. Note, that
424 we use 2 here even for GnuPG 1.9.x. */
425 #define GNUPG_MAJOR_VERSION 2
427 /* Now to separate file name parts.
428 Please note that the string version must not contain more
429 than one character because the code assumes strlen()==1 */
430 #ifdef HAVE_DOSISH_SYSTEM
431 #define DIRSEP_C '\\'
432 #define DIRSEP_S "\\"
435 #define PATHSEP_C ';'
436 #define PATHSEP_S ";"
437 #define EXEEXT_S ".exe"
443 #define PATHSEP_C ':'
444 #define PATHSEP_S ":"
448 /* This is the same as VERSION, but should be overridden if the
449 platform cannot handle things like dots '.' in filenames. Set
450 SAFE_VERSION_DOT and SAFE_VERSION_DASH to whatever SAFE_VERSION
451 uses for dots and dashes. */
452 #define SAFE_VERSION VERSION
453 #define SAFE_VERSION_DOT '.'
454 #define SAFE_VERSION_DASH '-'
456 /* Some global constants. */
457 #ifdef HAVE_DOSISH_SYSTEM
458 # ifdef HAVE_DRIVE_LETTERS
459 # define GNUPG_DEFAULT_HOMEDIR "c:/gnupg"
461 # define GNUPG_DEFAULT_HOMEDIR "/gnupg"
464 #define GNUPG_DEFAULT_HOMEDIR "/SYS$LOGIN/gnupg"
466 #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg"
468 #define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d"
469 #define GNUPG_OPENPGP_REVOC_DIR "openpgp-revocs.d"
471 /* For some systems (DOS currently), we hardcode the path here. For
472 POSIX systems the values are constructed by the Makefiles, so that
473 the values may be overridden by the make invocations; this is to
474 comply with the GNU coding standards. Note that these values are
476 #ifdef HAVE_DOSISH_SYSTEM
477 # ifdef HAVE_DRIVE_LETTERS
478 # define GNUPG_BINDIR "c:\\gnupg"
479 # define GNUPG_LIBEXECDIR "c:\\gnupg"
480 # define GNUPG_LIBDIR "c:\\gnupg"
481 # define GNUPG_DATADIR "c:\\gnupg"
482 # define GNUPG_SYSCONFDIR "c:\\gnupg"
484 # define GNUPG_BINDIR "\\gnupg"
485 # define GNUPG_LIBEXECDIR "\\gnupg"
486 # define GNUPG_LIBDIR "\\gnupg"
487 # define GNUPG_DATADIR "\\gnupg"
488 # define GNUPG_SYSCONFDIR "\\gnupg"
492 /* Derive some other constants. */
493 #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID))
494 #define EXEC_TEMPFILE_ONLY
498 /* We didn't define endianness above, so get it from OS macros. This
499 is intended for making fat binary builds on OS X. */
500 #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST)
501 #if defined(__BIG_ENDIAN__)
502 #define BIG_ENDIAN_HOST 1
503 #elif defined(__LITTLE_ENDIAN__)
504 #define LITTLE_ENDIAN_HOST 1
506 #error "No endianness found"
511 /* Hack used for W32: ldap.m4 also tests for the ASCII version of
512 ldap_start_tls_s because that is the actual symbol used in the
513 library. winldap.h redefines it to our commonly used value,
514 thus we define our usual macro here. */
515 #ifdef HAVE_LDAP_START_TLS_SA
516 # ifndef HAVE_LDAP_START_TLS_S
517 # define HAVE_LDAP_START_TLS_S 1
521 /* Provide the es_ macro for estream. */
522 #define GPGRT_ENABLE_ES_MACROS 1
524 /* Tell libgcrypt not to use its own libgpg-error implementation. */
525 #define USE_LIBGPG_ERROR 1
527 /* Tell Libgcrypt not to include deprecated definitions. */
528 #define GCRYPT_NO_DEPRECATED 1
530 /* Our HTTP code is used in estream mode. */
531 #define HTTP_USE_ESTREAM 1
533 /* Under W32 we do an explicit socket initialization, thus we need to
534 avoid the on-demand initialization which would also install an atexit
536 #define HTTP_NO_WSASTARTUP
538 /* Under Windows we use the gettext code from libgpg-error. */
539 #define GPG_ERR_ENABLE_GETTEXT_MACROS
541 /* Under WindowsCE we use the strerror replacement from libgpg-error. */
542 #define GPG_ERR_ENABLE_ERRNO_MACROS
544 #endif /*GNUPG_CONFIG_H_INCLUDED*/
549 AC_ARG_VAR(SYSROOT,[locate config scripts also below that directory])
551 # Checks for programs.
552 AC_MSG_NOTICE([checking for programs])
555 missing_dir=`cd $ac_aux_dir && pwd`
556 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
557 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
558 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
559 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
560 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
566 if test "x$ac_cv_prog_cc_c89" = "xno" ; then
567 AC_MSG_ERROR([[No C-89 compiler found]])
572 AC_CHECK_TOOL(AR, ar, :)
573 AC_PATH_PROG(PERL,"perl")
574 AC_CHECK_TOOL(WINDRES, windres, :)
579 # We need to compile and run a program on the build machine. A
580 # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in
581 # the AC archive is broken for autoconf 2.57. Given that there is no
582 # newer version of that macro, we assume that it is also broken for
583 # autoconf 2.61 and thus we use a simple but usually sufficient
585 AC_MSG_CHECKING(for cc for build)
586 if test "$cross_compiling" = "yes"; then
587 CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
589 CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
591 AC_MSG_RESULT($CC_FOR_BUILD)
592 AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
598 have_dosish_system=no
601 have_android_system=no
603 use_simple_gettext=no
608 # special stuff for Windoze NT
609 ac_cv_have_dev_random=no
610 AC_DEFINE(USE_ONLY_8DOT3,1,
611 [Set this to limit filenames to the 8.3 format])
612 AC_DEFINE(USE_SIMPLE_GETTEXT,1,
613 [Because the Unix gettext has too much overhead on
614 MingW32 systems and these systems lack Posix functions,
615 we use a simplified version of gettext])
616 have_dosish_system=yes
619 use_ldapwrapper=no # Fixme: Do this only for CE.
622 have_w32ce_system=yes
625 AC_DEFINE(HAVE_DRIVE_LETTERS,1,
626 [Defined if the OS supports drive letters.])
630 use_simple_gettext=yes
633 i?86-emx-os2 | i?86-*-os2*emx )
634 # OS/2 with the EMX environment
635 ac_cv_have_dev_random=no
636 AC_DEFINE(HAVE_DRIVE_LETTERS)
637 have_dosish_system=yes
642 # DOS with the DJGPP environment
643 ac_cv_have_dev_random=no
644 AC_DEFINE(HAVE_DRIVE_LETTERS)
645 have_dosish_system=yes
650 if test -z "$GCC" ; then
651 CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
655 if test -z "$GCC" ; then
656 # Suppress all warnings
657 # to get rid of the unsigned/signed char mismatch warnings.
662 if test -z "$GCC" ; then
663 # Use the newer compiler `-msg_disable ptrmismatch1' to
664 # get rid of the unsigned/signed char mismatch warnings.
665 # Using this may hide other pointer mismatch warnings, but
666 # it at least lets other warning classes through
667 CFLAGS="$CFLAGS -msg_disable ptrmismatch1"
673 have_android_system=yes
674 # Android is fully utf-8 and we do not want to use iconv to
675 # keeps things simple
683 if test "$have_dosish_system" = yes; then
684 AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
685 [Defined if we run on some of the PCDOS like systems
686 (DOS, Windoze. OS/2) with special properties like
687 no file modes, case insensitive file names and preferred
688 use of backslashes as directory name separators.])
690 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
692 AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes)
694 if test "$have_w32_system" = yes; then
695 AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
696 if test "$have_w32ce_system" = yes; then
697 AC_DEFINE(HAVE_W32CE_SYSTEM,1,[Defined if we run on WindowsCE])
700 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
701 AM_CONDITIONAL(HAVE_W32CE_SYSTEM, test "$have_w32ce_system" = yes)
703 if test "$have_android_system" = yes; then
704 AC_DEFINE(HAVE_ANDROID_SYSTEM,1, [Defined if we build for an Android system])
706 AM_CONDITIONAL(HAVE_ANDROID_SYSTEM, test "$have_android_system" = yes)
708 if test "$run_tests" = yes; then
709 AC_DEFINE(RUN_TESTS,1, [Defined if we should run the tests])
711 AM_CONDITIONAL(RUN_TESTS, test "$run_tests" = yes)
714 # (These need to go after AC_PROG_CC so that $EXEEXT is defined)
715 AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any])
719 # Checks for libraries.
721 AC_MSG_NOTICE([checking for libraries])
725 # libgpg-error is a library with error codes shared between GnuPG
728 AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
729 have_gpg_error=yes,have_gpg_error=no)
733 # Libgcrypt is our generic crypto library
735 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
736 have_libgcrypt=yes,have_libgcrypt=no)
740 # libassuan is used for IPC
742 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
743 have_libassuan=yes,have_libassuan=no)
744 if test "$have_libassuan" = "yes"; then
745 AC_DEFINE_UNQUOTED(GNUPG_LIBASSUAN_VERSION, "$libassuan_version",
746 [version of the libassuan library])
752 # libksba is our X.509 support library
754 AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no)
758 # libusb allows us to use the integrated CCID smartcard reader driver.
760 # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs.
761 if test "$use_ccid_driver" = yes ; then
762 AC_CHECK_LIB(usb, usb_bulk_write,
763 [ LIBUSB_LIBS="$LIBUSB_LIBS -lusb"
764 AC_DEFINE(HAVE_LIBUSB,1,
765 [defined if libusb is available])
768 AC_CHECK_FUNCS(usb_create_match)
770 AC_SUBST(LIBUSB_LIBS)
773 # Check wether it is necessary to link against libdl.
774 # (For example to load libpcsclite)
776 gnupg_dlopen_save_libs="$LIBS"
778 AC_SEARCH_LIBS(dlopen, c dl,,,)
781 LIBS="$gnupg_dlopen_save_libs"
785 AC_PATH_PROG(ENCFS, encfs, /usr/bin/encfs)
786 AC_DEFINE_UNQUOTED(ENCFS,
787 "${ENCFS}", [defines the filename of the encfs program])
789 AC_PATH_PROG(FUSERMOUNT, fusermount, /usr/bin/fusermount)
790 AC_DEFINE_UNQUOTED(FUSERMOUNT,
791 "${FUSERMOUNT}", [defines the filename of the fusermount program])
798 # Checks for symcryptrun:
801 # libutil has openpty() and login_tty().
802 AC_CHECK_LIB(util, openpty,
803 [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil"
804 AC_DEFINE(HAVE_LIBUTIL,1,
805 [defined if libutil is available])
807 AC_SUBST(LIBUTIL_LIBS)
809 # shred is used to clean temporary plain text files.
810 AC_PATH_PROG(SHRED, shred, /usr/bin/shred)
811 AC_DEFINE_UNQUOTED(SHRED,
812 "${SHRED}", [defines the filename of the shred program])
816 # Check whether the nPth library is available
818 AM_PATH_NPTH("$NEED_NPTH_API:$NEED_NPTH_VERSION",have_npth=yes,have_npth=no)
819 if test "$have_npth" = "yes"; then
820 AC_DEFINE(HAVE_NPTH, 1,
821 [Defined if the New Portable Thread Library is available])
822 AC_DEFINE(USE_NPTH, 1,
823 [Defined if support for nPth is requested and nPth is available])
827 *** To support concurrent access for example in gpg-agent and the SCdaemon
828 *** we need the support of the New Portable Threads Library.
834 # NTBTLS is our TLS library. If it is not available fallback to
837 AC_ARG_ENABLE(ntbtls,
838 AC_HELP_STRING([--disable-ntbtls],
839 [disable the use of NTBTLS as TLS library]),
840 try_ntbtls=$enableval, try_ntbtls=yes)
841 if test x"$try_ntbtls" = xyes ; then
842 AM_PATH_NTBTLS("$NEED_NTBTLS_API:$NEED_NTBTLS_VERSION",
843 [have_ntbtls=yes],[have_ntbtls=no])
845 if test "$have_ntbtls" = yes ; then
846 use_tls_library=ntbtls
847 AC_DEFINE(HTTP_USE_NTBTLS, 1, [Enable NTBTLS support in http.c])
849 AC_ARG_ENABLE(gnutls,
850 AC_HELP_STRING([--disable-gnutls],
851 [disable GNUTLS as fallback TLS library]),
852 try_gnutls=$enableval, try_gnutls=yes)
853 if test x"$try_gnutls" = xyes ; then
854 PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= $NEED_GNUTLS_VERSION],
858 if test "$have_gnutls" = "yes"; then
859 AC_SUBST([LIBGNUTLS_CFLAGS])
860 AC_SUBST([LIBGNUTLS_LIBS])
861 use_tls_library=gnutls
862 AC_DEFINE(HTTP_USE_GNUTLS, 1, [Enable GNUTLS support in http.c])
864 tmp=$(echo "$LIBGNUTLS_PKG_ERRORS" | tr '\n' '\v' | sed 's/\v/\n*** /g')
867 *** Building without NTBTLS and GNUTLS - no TLS access to keyservers.
874 AC_MSG_NOTICE([checking for networking options])
877 # Must check for network library requirements before doing link tests
878 # for ldap, for example. If ldap libs are static (or dynamic and without
879 # ELF runtime link paths), then link will fail and LDAP support won't
882 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
883 [NETLIBS="-lnsl $NETLIBS"]))
884 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
885 [NETLIBS="-lsocket $NETLIBS"]))
891 _cppflags="${CPPFLAGS}"
892 _ldflags="${LDFLAGS}"
894 AC_HELP_STRING([--with-adns=DIR],
895 [look for the adns library in DIR]),
896 [if test -d "$withval"; then
897 CPPFLAGS="${CPPFLAGS} -I$withval/include"
898 LDFLAGS="${LDFLAGS} -L$withval/lib"
900 if test "$with_adns" != "no"; then
901 AC_CHECK_HEADERS(adns.h,
902 AC_CHECK_LIB(adns, adns_free,
904 [CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}]),
905 [CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}])
907 if test "$have_adns" = "yes"; then
913 # Now try for the resolver functions so we can use DNS for SRV, PA and CERT.
915 AC_ARG_ENABLE(dns-srv,
916 AC_HELP_STRING([--disable-dns-srv],
917 [disable the use of DNS SRV in HKP and HTTP]),
918 use_dns_srv=$enableval,use_dns_srv=yes)
920 AC_ARG_ENABLE(dns-cert,
921 AC_HELP_STRING([--disable-dns-cert],
922 [disable the use of CERT records in DNS]),
923 use_dns_cert=$enableval,use_dns_cert=yes)
925 if test x"$use_dns_srv" = xyes || test x"$use_dns_cert" = xyes; then
928 # the double underscore thing is a glibc-ism?
929 AC_SEARCH_LIBS(res_query,resolv bind,,
930 AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
931 AC_SEARCH_LIBS(dn_expand,resolv bind,,
932 AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
933 AC_SEARCH_LIBS(dn_skipname,resolv bind,,
934 AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no))
936 if test x"$have_resolver" != xno ; then
938 # Make sure that the BIND 4 resolver interface is workable before
939 # enabling any code that calls it. At some point I'll rewrite the
940 # code to use the BIND 8 resolver API.
941 # We might also want to use adns instead. Problem with ADNS is that
942 # it does not support v6.
944 AC_MSG_CHECKING([whether the resolver is usable])
945 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
946 #include <netinet/in.h>
947 #include <arpa/nameser.h>
948 #include <resolv.h>]],
949 [[unsigned char answer[PACKETSZ];
950 res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
952 dn_expand(0,0,0,0,0);
953 ]])],have_resolver=yes,have_resolver=no)
954 AC_MSG_RESULT($have_resolver)
956 # This is Apple-specific and somewhat bizarre as they changed the
957 # define in bind 8 for some reason.
959 if test x"$have_resolver" != xyes ; then
961 [whether I can make the resolver usable with BIND_8_COMPAT])
962 AC_LINK_IFELSE([AC_LANG_PROGRAM([[#define BIND_8_COMPAT
963 #include <sys/types.h>
964 #include <netinet/in.h>
965 #include <arpa/nameser.h>
966 #include <resolv.h>]],
967 [[unsigned char answer[PACKETSZ];
968 res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
969 dn_skipname(0,0); dn_expand(0,0,0,0,0);
970 ]])],[have_resolver=yes ; need_compat=yes])
971 AC_MSG_RESULT($have_resolver)
975 if test x"$have_resolver" = xyes ; then
978 if test x"$use_dns_srv" = xyes ; then
979 AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV])
982 if test x"$use_dns_cert" = xyes ; then
983 AC_DEFINE(USE_DNS_CERT,1,[define to use DNS CERT])
986 if test x"$need_compat" = xyes ; then
987 AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism])
990 # If we have no resolver library but ADNS (e.g. under W32) enable the
991 # code parts which can be used with ADNS.
992 if test x"$have_adns" = xyes ; then
994 AC_DEFINE(USE_ADNS,1,[Use ADNS as resolver library.])
996 if test x"$use_dns_srv" = xyes ; then
997 AC_DEFINE(USE_DNS_SRV,1)
1000 if test x"$use_dns_cert" = xyes ; then
1001 AC_DEFINE(USE_DNS_CERT,1,[define to use DNS CERT])
1009 LIBS=$_dns_save_libs
1014 AM_CONDITIONAL(USE_DNS_SRV, test x"$use_dns_srv" = xyes)
1020 # Note that running the check changes the variable
1021 # gnupg_have_ldap from "n/a" to "no" or "yes".
1024 AC_HELP_STRING([--disable-ldap],[disable LDAP support]),
1025 [if test "$enableval" = "no"; then gnupg_have_ldap=no; fi])
1027 if test "$gnupg_have_ldap" != "no" ; then
1028 if test "$build_dirmngr" = "yes" ; then
1029 GNUPG_CHECK_LDAP($NETLIBS)
1030 AC_CHECK_LIB(lber, ber_free,
1031 [ LBER_LIBS="$LBER_LIBS -llber"
1032 AC_DEFINE(HAVE_LBER,1,
1033 [defined if liblber is available])
1039 if test "$gnupg_have_ldap" = "no"; then
1042 *** Building without LDAP support.
1043 *** No CRL access or X.509 certificate search available.
1047 AM_CONDITIONAL(USE_LDAP, [test "$gnupg_have_ldap" = yes])
1048 if test "$gnupg_have_ldap" = yes ; then
1049 AC_DEFINE(USE_LDAP,1,[Defined if LDAP is support])
1054 if test "$use_ldapwrapper" = yes; then
1055 AC_DEFINE(USE_LDAPWRAPPER,1, [Build dirmngr with LDAP wrapper process])
1057 AM_CONDITIONAL(USE_LDAPWRAPPER, test "$use_ldapwrapper" = yes)
1063 # Check for sendmail
1065 # This isn't necessarily sendmail itself, but anything that gives a
1066 # sendmail-ish interface to the outside world. That includes Exim,
1067 # Postfix, etc. Basically, anything that can handle "sendmail -t".
1068 AC_ARG_WITH(mailprog,
1069 AC_HELP_STRING([--with-mailprog=NAME],
1070 [use "NAME -t" for mail transport]),
1072 if test x"$with_mailprog" = xyes ; then
1073 AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib)
1074 elif test x"$with_mailprog" != xno ; then
1075 AC_MSG_CHECKING([for a mail transport program])
1076 AC_SUBST(SENDMAIL,$with_mailprog)
1077 AC_MSG_RESULT($with_mailprog)
1082 # Construct a printable name of the OS
1086 PRINTABLE_OS_NAME="W32CE"
1089 PRINTABLE_OS_NAME="MingW32"
1092 PRINTABLE_OS_NAME="Cygwin"
1094 i?86-emx-os2 | i?86-*-os2*emx )
1095 PRINTABLE_OS_NAME="OS/2"
1098 PRINTABLE_OS_NAME="MSDOS/DJGPP"
1102 PRINTABLE_OS_NAME="GNU/Linux"
1105 PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
1108 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME",
1109 [A human readable text with the name of the OS])
1113 # Checking for iconv
1115 if test "$require_iconv" = yes; then
1121 AC_SUBST(LTLIBICONV)
1128 # This is "GNU gnupg" - The project-id script from gettext
1131 AC_MSG_NOTICE([checking for gettext])
1133 AM_GNU_GETTEXT_VERSION([0.17])
1134 if test "$try_gettext" = yes; then
1135 AM_GNU_GETTEXT([external],[need-ngettext])
1137 # gettext requires some extra checks. These really should be part of
1138 # the basic AM_GNU_GETTEXT macro. TODO: move other gettext-specific
1139 # function checks to here.
1141 AC_CHECK_FUNCS(strchr)
1144 USE_INCLUDED_LIBINTL=no
1145 BUILD_INCLUDED_LIBINTL=no
1148 AC_SUBST(USE_INCLUDED_LIBINTL)
1149 AC_SUBST(BUILD_INCLUDED_LIBINTL)
1153 # We use HAVE_LANGINFO_CODESET in a couple of places.
1156 # Checks required for our use of locales
1163 if test "$selinux_support" = yes ; then
1164 AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support])
1169 # Checks for header files.
1171 AC_MSG_NOTICE([checking for header files])
1173 AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h \
1174 pty.h utmp.h pwd.h inttypes.h signal.h sys/select.h \
1180 # Checks for typedefs, structures, and compiler characteristics.
1182 AC_MSG_NOTICE([checking for system characteristics])
1191 gl_HEADER_SYS_SOCKET
1194 AC_SEARCH_LIBS([inet_addr], [nsl])
1196 AC_ARG_ENABLE(endian-check,
1197 AC_HELP_STRING([--disable-endian-check],
1198 [disable the endian check and trust the OS provided macros]),
1199 endiancheck=$enableval,endiancheck=yes)
1201 if test x"$endiancheck" = xyes ; then
1205 # fixme: we should get rid of the byte type
1206 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
1207 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
1208 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
1209 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
1210 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
1212 AC_CHECK_SIZEOF(unsigned short)
1213 AC_CHECK_SIZEOF(unsigned int)
1214 AC_CHECK_SIZEOF(unsigned long)
1215 AC_CHECK_SIZEOF(unsigned long long)
1217 AC_CHECK_SIZEOF(time_t,,[[
1219 #if TIME_WITH_SYS_TIME
1220 # include <sys/time.h>
1223 # if HAVE_SYS_TIME_H
1224 # include <sys/time.h>
1230 GNUPG_TIME_T_UNSIGNED
1233 if test "$ac_cv_sizeof_unsigned_short" = "0" \
1234 || test "$ac_cv_sizeof_unsigned_int" = "0" \
1235 || test "$ac_cv_sizeof_unsigned_long" = "0"; then
1236 AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
1241 # Checks for library functions.
1243 AC_MSG_NOTICE([checking for library functions])
1244 AC_CHECK_DECLS(getpagesize)
1248 AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap canonicalize_file_name])
1249 AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r strtoull])
1250 AC_CHECK_FUNCS([setenv unsetenv fcntl ftruncate inet_ntop])
1251 AC_CHECK_FUNCS([canonicalize_file_name])
1252 AC_CHECK_FUNCS([gettimeofday getrusage getrlimit setrlimit clock_gettime])
1253 AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale])
1254 AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe getaddrinfo])
1255 AC_CHECK_FUNCS([ttyname rand ftello fsync stat lstat])
1256 AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol \
1257 memrchr isascii timegm getrusage setrlimit stat setlocale \
1258 flockfile funlockfile fopencookie funopen getpwnam getpwuid \
1259 getenv inet_pton strpbrk])
1261 if test "$have_android_system" = yes; then
1262 # On Android ttyname is a stub but prints an error message.
1263 AC_DEFINE(HAVE_BROKEN_TTYNAME,1,
1264 [Defined if ttyname does not work properly])
1267 AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
1269 # Dirmngr requires mmap on Unix systems.
1270 if test $ac_cv_func_mmap != yes -a $mmap_needed = yes; then
1271 AC_MSG_ERROR([[Sorry, the current implemenation requires mmap.]])
1277 GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
1280 # Sanity check regex. Tests adapted from mutt.
1282 AC_MSG_CHECKING([whether regular expression support is requested])
1283 AC_ARG_ENABLE(regex,
1284 AC_HELP_STRING([--disable-regex],
1285 [do not handle regular expressions in trust signatures]),
1286 use_regex=$enableval, use_regex=yes)
1287 AC_MSG_RESULT($use_regex)
1289 if test "$use_regex" = yes ; then
1290 _cppflags="${CPPFLAGS}"
1291 _ldflags="${LDFLAGS}"
1293 AC_HELP_STRING([--with-regex=DIR],[look for regex in DIR]),
1295 if test -d "$withval" ; then
1296 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1297 LDFLAGS="${LDFLAGS} -L$withval/lib"
1301 # Does the system have regex functions at all?
1302 AC_SEARCH_LIBS([regcomp], [regex])
1303 AC_CHECK_FUNC(regcomp, gnupg_cv_have_regex=yes, gnupg_cv_have_regex=no)
1305 if test $gnupg_cv_have_regex = no; then
1308 if test x"$cross_compiling" = xyes; then
1309 AC_MSG_WARN([cross compiling; assuming regexp libray is not broken])
1311 AC_CACHE_CHECK([whether your system's regexp library is broken],
1312 [gnupg_cv_regex_broken],
1316 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); }],
1317 gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
1319 if test $gnupg_cv_regex_broken = yes; then
1320 AC_MSG_WARN([your regex is broken - disabling regex use])
1325 CPPFLAGS="${_cppflags}"
1326 LDFLAGS="${_ldflags}"
1329 if test "$use_regex" != yes ; then
1330 AC_DEFINE(DISABLE_REGEX,1, [Define to disable regular expression support])
1332 AM_CONDITIONAL(DISABLE_REGEX, test x"$use_regex" != xyes)
1337 # Do we have zlib? Must do it here because Solaris failed
1338 # when compiling a conftest (due to the "-lz" from LIBS).
1339 # Note that we combine zlib and bzlib2 in ZLIBS.
1341 if test "$use_zip" = yes ; then
1342 _cppflags="${CPPFLAGS}"
1343 _ldflags="${LDFLAGS}"
1345 [ --with-zlib=DIR use libz in DIR],[
1346 if test -d "$withval"; then
1347 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1348 LDFLAGS="${LDFLAGS} -L$withval/lib"
1352 AC_CHECK_HEADER(zlib.h,
1353 AC_CHECK_LIB(z, deflateInit2_,
1356 AC_DEFINE(HAVE_ZIP,1, [Defined if ZIP and ZLIB are supported])
1358 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1359 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
1364 # Check whether we can support bzip2
1366 if test "$use_bzip2" = yes ; then
1367 _cppflags="${CPPFLAGS}"
1368 _ldflags="${LDFLAGS}"
1370 AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]),
1372 if test -d "$withval" ; then
1373 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1374 LDFLAGS="${LDFLAGS} -L$withval/lib"
1378 # Checking alongside stdio.h as an early version of bzip2 (1.0)
1379 # required stdio.h to be included before bzlib.h, and Solaris 9 is
1380 # woefully out of date.
1381 if test "$withval" != no ; then
1382 AC_CHECK_HEADER(bzlib.h,
1383 AC_CHECK_LIB(bz2,BZ2_bzCompressInit,
1386 ZLIBS="$ZLIBS -lbz2"
1387 AC_DEFINE(HAVE_BZIP2,1,
1388 [Defined if the bz2 compression library is available])
1390 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1391 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include <stdio.h>])
1394 AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes")
1398 # Check for readline support
1399 GNUPG_CHECK_READLINE
1402 if test "$development_version" = yes; then
1403 AC_DEFINE(IS_DEVELOPMENT_VERSION,1,
1404 [Defined if this is not a regular release])
1407 AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
1411 # Add some extra libs here so that previous tests don't fail for
1412 # mysterious reasons - the final link step should bail out.
1413 # W32SOCKLIBS is also defined so that if can be used for tools not
1414 # requiring any network stuff but linking to code in libcommon which
1415 # tracks in winsock stuff (e.g. init_common_subsystems).
1416 if test "$have_w32_system" = yes; then
1417 if test "$have_w32ce_system" = yes; then
1420 W32SOCKLIBS="-lws2_32"
1422 NETLIBS="${NETLIBS} ${W32SOCKLIBS}"
1426 AC_SUBST(W32SOCKLIBS)
1429 # Setup gcc specific options
1431 AC_MSG_NOTICE([checking for cc features])
1432 if test "$GCC" = yes; then
1433 # Check whether gcc does not emit a diagnositc for unknow -Wno-*
1434 # options. This is the case for gcc >= 4.6
1435 AC_MSG_CHECKING([if gcc ignores unknown -Wno-* options])
1436 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1437 #if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6 )
1439 #endif]],[])],[_gcc_silent_wno=yes],[_gcc_silent_wno=no])
1440 AC_MSG_RESULT($_gcc_silent_wno)
1442 # Note that it is okay to use CFLAGS here because these are just
1443 # warning options and the user should have a chance of overriding
1445 if test "$USE_MAINTAINER_MODE" = "yes"; then
1446 CFLAGS="$CFLAGS -O3 -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
1447 CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security"
1448 if test x"$_gcc_silent_wno" = xyes ; then
1451 AC_MSG_CHECKING([if gcc supports -Wno-missing-field-initializers])
1452 _gcc_cflags_save=$CFLAGS
1453 CFLAGS="-Wno-missing-field-initializers"
1454 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
1455 [_gcc_wopt=yes],[_gcc_wopt=no])
1456 AC_MSG_RESULT($_gcc_wopt)
1457 CFLAGS=$_gcc_cflags_save;
1459 if test x"$_gcc_wopt" = xyes ; then
1460 CFLAGS="$CFLAGS -W -Wno-sign-compare -Wno-missing-field-initializers"
1463 AC_MSG_CHECKING([if gcc supports -Wdeclaration-after-statement])
1464 _gcc_cflags_save=$CFLAGS
1465 CFLAGS="-Wdeclaration-after-statement"
1466 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_wopt=yes,_gcc_wopt=no)
1467 AC_MSG_RESULT($_gcc_wopt)
1468 CFLAGS=$_gcc_cflags_save;
1469 if test x"$_gcc_wopt" = xyes ; then
1470 CFLAGS="$CFLAGS -Wdeclaration-after-statement"
1473 CFLAGS="$CFLAGS -Wall"
1476 if test x"$_gcc_silent_wno" = xyes ; then
1479 AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
1480 _gcc_cflags_save=$CFLAGS
1481 CFLAGS="-Wno-pointer-sign"
1482 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],
1483 [_gcc_psign=yes],[_gcc_psign=no])
1484 AC_MSG_RESULT($_gcc_psign)
1485 CFLAGS=$_gcc_cflags_save;
1487 if test x"$_gcc_psign" = xyes ; then
1488 CFLAGS="$CFLAGS -Wno-pointer-sign"
1491 AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
1492 _gcc_cflags_save=$CFLAGS
1493 CFLAGS="-Wpointer-arith"
1494 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],_gcc_psign=yes,_gcc_psign=no)
1495 AC_MSG_RESULT($_gcc_psign)
1496 CFLAGS=$_gcc_cflags_save;
1497 if test x"$_gcc_psign" = xyes ; then
1498 CFLAGS="$CFLAGS -Wpointer-arith"
1504 # This is handy for debugging so the compiler doesn't rearrange
1505 # things and eliminate variables.
1507 AC_ARG_ENABLE(optimization,
1508 AC_HELP_STRING([--disable-optimization],
1509 [disable compiler optimization]),
1510 [if test $enableval = no ; then
1511 CFLAGS=`echo $CFLAGS | sed s/-O[[1-9]]\ /-O0\ /g`
1515 # Decide what to build
1518 build_scdaemon_extra=""
1519 if test "$build_scdaemon" = "yes"; then
1520 if test $have_libusb = no; then
1521 build_scdaemon_extra="without internal CCID driver"
1523 if test -n "$build_scdaemon_extra"; then
1524 build_scdaemon_extra="(${build_scdaemon_extra})"
1530 # Set variables for use by automake makefiles.
1532 AM_CONDITIONAL(BUILD_GPG, test "$build_gpg" = "yes")
1533 AM_CONDITIONAL(BUILD_GPGSM, test "$build_gpgsm" = "yes")
1534 AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes")
1535 AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes")
1536 AM_CONDITIONAL(BUILD_G13, test "$build_g13" = "yes")
1537 AM_CONDITIONAL(BUILD_DIRMNGR, test "$build_dirmngr" = "yes")
1538 AM_CONDITIONAL(BUILD_TOOLS, test "$build_tools" = "yes")
1539 AM_CONDITIONAL(BUILD_DOC, test "$build_doc" = "yes")
1540 AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
1541 AM_CONDITIONAL(BUILD_GPGTAR, test "$build_gpgtar" = "yes")
1543 AM_CONDITIONAL(ENABLE_CARD_SUPPORT, test "$card_support" = yes)
1544 AM_CONDITIONAL(NO_TRUST_MODELS, test "$use_trust_models" = no)
1546 AM_CONDITIONAL(RUN_GPG_TESTS,
1547 test x$cross_compiling = xno -a "$build_gpg" = yes )
1550 # Set some defines for use gpgconf.
1552 if test "$build_gpg" = yes ; then
1553 AC_DEFINE(BUILD_WITH_GPG,1,[Defined if GPG is to be build])
1555 if test "$build_gpgsm" = yes ; then
1556 AC_DEFINE(BUILD_WITH_GPGSM,1,[Defined if GPGSM is to be build])
1558 if test "$build_agent" = yes ; then
1559 AC_DEFINE(BUILD_WITH_AGENT,1,[Defined if GPG-AGENT is to be build])
1561 if test "$build_scdaemon" = yes ; then
1562 AC_DEFINE(BUILD_WITH_SCDAEMON,1,[Defined if SCDAEMON is to be build])
1564 if test "$build_dirmngr" = yes ; then
1565 AC_DEFINE(BUILD_WITH_DIRMNGR,1,[Defined if SCDAEMON is to be build])
1567 if test "$build_g13" = yes ; then
1568 AC_DEFINE(BUILD_WITH_G13,1,[Defined if G13 is to be build])
1573 # Define Name strings
1575 AC_DEFINE_UNQUOTED(GNUPG_NAME, "GnuPG", [The name of the project])
1577 AC_DEFINE_UNQUOTED(GPG_NAME, "gpg", [The name of the OpenPGP tool])
1578 AC_DEFINE_UNQUOTED(GPG_DISP_NAME, "GnuPG", [The displayed name of gpg])
1580 AC_DEFINE_UNQUOTED(GPGSM_NAME, "gpgsm", [The name of the S/MIME tool])
1581 AC_DEFINE_UNQUOTED(GPGSM_DISP_NAME, "GPGSM", [The displayed name of gpgsm])
1583 AC_DEFINE_UNQUOTED(GPG_AGENT_NAME, "gpg-agent", [The name of the agent])
1584 AC_DEFINE_UNQUOTED(GPG_AGENT_DISP_NAME, "GPG Agent",
1585 [The displayed name of gpg-agent])
1587 AC_DEFINE_UNQUOTED(SCDAEMON_NAME, "scdaemon", [The name of the scdaemon])
1588 AC_DEFINE_UNQUOTED(SCDAEMON_DISP_NAME, "SCDaemon",
1589 [The displayed name of scdaemon])
1591 AC_DEFINE_UNQUOTED(DIRMNGR_NAME, "dirmngr", [The name of the dirmngr])
1592 AC_DEFINE_UNQUOTED(DIRMNGR_DISP_NAME, "DirMngr",
1593 [The displayed name of dirmngr])
1595 AC_DEFINE_UNQUOTED(G13_NAME, "g13", [The name of the g13 tool])
1596 AC_DEFINE_UNQUOTED(G13_DISP_NAME, "G13", [The displayed name of g13])
1598 AC_DEFINE_UNQUOTED(GPGCONF_NAME, "gpgconf", [The name of the gpgconf tool])
1599 AC_DEFINE_UNQUOTED(GPGCONF_DISP_NAME, "GPGConf",
1600 [The displayed name of gpgconf])
1602 AC_DEFINE_UNQUOTED(GPGTAR_NAME, "gpgtar", [The name of the gpgtar tool])
1604 AC_DEFINE_UNQUOTED(GPG_AGENT_SOCK_NAME, "S.gpg-agent",
1605 [The name of the agent socket])
1606 AC_DEFINE_UNQUOTED(GPG_AGENT_SSH_SOCK_NAME, "S.gpg-agent.ssh",
1607 [The name of the agent socket for ssh])
1608 AC_DEFINE_UNQUOTED(DIRMNGR_INFO_NAME, "DIRMNGR_INFO",
1609 [The name of the dirmngr info envvar])
1610 AC_DEFINE_UNQUOTED(SCDAEMON_SOCK_NAME, "S.scdaemon",
1611 [The name of the SCdaemon socket])
1612 AC_DEFINE_UNQUOTED(DIRMNGR_SOCK_NAME, "S.dirmngr",
1613 [The name of the dirmngr socket])
1615 AC_DEFINE_UNQUOTED(GPGEXT_GPG, "gpg", [The standard binary file suffix])
1617 if test "$have_w32_system" = yes; then
1618 AC_DEFINE_UNQUOTED(GNUPG_REGISTRY_DIR, "\\\\Software\\\\GNU\\\\GnuPG",
1619 [The directory part of the W32 registry keys])
1624 # Provide information about the build.
1626 BUILD_REVISION="mym4_revision"
1627 AC_SUBST(BUILD_REVISION)
1628 AC_DEFINE_UNQUOTED(BUILD_REVISION, "$BUILD_REVISION",
1629 [GIT commit id revision used to build this package])
1632 BUILD_VERSION=`echo "$VERSION" | sed 's/\([0-9.]*\).*/\1./'`
1634 BUILD_VERSION="${BUILD_VERSION}mym4_revision_dec"
1635 BUILD_FILEVERSION=`echo "${BUILD_VERSION}" | tr . ,`
1636 AC_SUBST(BUILD_VERSION)
1637 AC_SUBST(BUILD_FILEVERSION)
1639 BUILD_TIMESTAMP=`date -u +%Y-%m-%dT%H:%M+0000 2>/dev/null || date`
1640 AC_SUBST(BUILD_TIMESTAMP)
1641 AC_DEFINE_UNQUOTED(BUILD_TIMESTAMP, "$BUILD_TIMESTAMP",
1642 [The time this package was configured for a build])
1643 BUILD_HOSTNAME="$ac_hostname"
1644 AC_SUBST(BUILD_HOSTNAME)
1648 # Print errors here so that they are visible all
1649 # together and the user can acquire them all together.
1652 if test "$have_gpg_error" = "no"; then
1656 *** You need libgpg-error to build this program.
1657 ** This library is for example available at
1658 *** ftp://ftp.gnupg.org/gcrypt/libgpg-error
1659 *** (at least version $NEED_GPG_ERROR_VERSION is required.)
1662 if test "$have_libgcrypt" = "no"; then
1666 *** You need libgcrypt to build this program.
1667 ** This library is for example available at
1668 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
1669 *** (at least version $NEED_LIBGCRYPT_VERSION (API $NEED_LIBGCRYPT_API) is required.)
1672 if test "$have_libassuan" = "no"; then
1676 *** You need libassuan to build this program.
1677 *** This library is for example available at
1678 *** ftp://ftp.gnupg.org/gcrypt/libassuan/
1679 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
1682 if test "$have_ksba" = "no"; then
1686 *** You need libksba to build this program.
1687 *** This library is for example available at
1688 *** ftp://ftp.gnupg.org/gcrypt/libksba/
1689 *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required).
1692 if test "$gnupg_have_ldap" = yes; then
1693 if test "$have_w32ce_system" = yes; then
1695 *** Note that CeGCC might be broken, a package fixing this is:
1696 *** http://files.kolab.org/local/windows-ce/
1697 *** source/wldap32_0.1-mingw32ce.orig.tar.gz
1698 *** binary/wldap32-ce-arm-dev_0.1-1_all.deb
1702 if test "$have_npth" = "no"; then
1706 *** It is now required to build with support for the
1707 *** New Portable Threads Library (nPth). Please install this
1708 *** library first. The library is for example available at
1709 *** ftp://ftp.gnupg.org/gcrypt/npth/
1710 *** (at least version $NEED_NPTH_VERSION (API $NEED_NPTH_API) is required).
1714 if test "$require_iconv" = yes; then
1715 if test "$am_func_iconv" != yes; then
1719 *** The system does not provide a working iconv function. Please
1720 *** install a suitable library; for example GNU Libiconv which is
1722 *** http://ftp.gnu.org/gnu/libiconv/
1727 if test "$die" = "yes"; then
1730 *** Required libraries not found. Please consult the above messages
1731 *** and install them before running configure again.
1737 AC_CONFIG_FILES([ m4/Makefile
1753 tests/openpgp/Makefile
1754 tests/pkits/Makefile
1755 g10/gpg.w32-manifest
1763 GnuPG v${VERSION} has been configured as follows:
1765 Revision: mym4_revision (mym4_revision_dec)
1766 Platform: $PRINTABLE_OS_NAME ($host)
1769 S/MIME: $build_gpgsm
1771 Smartcard: $build_scdaemon $build_scdaemon_extra
1773 Dirmngr: $build_dirmngr
1774 Gpgtar: $build_gpgtar
1776 Protect tool: $show_gnupg_protect_tool_pgm
1777 LDAP wrapper: $show_gnupg_dirmngr_ldap_pgm
1778 Default agent: $show_gnupg_agent_pgm
1779 Default pinentry: $show_gnupg_pinentry_pgm
1780 Default scdaemon: $show_gnupg_scdaemon_pgm
1781 Default dirmngr: $show_gnupg_dirmngr_pgm
1783 Dirmngr auto start: $dirmngr_auto_start
1784 Readline support: $gnupg_cv_have_readline
1785 LDAP support: $gnupg_have_ldap
1786 DNS SRV support: $use_dns_srv
1787 TLS support: $use_tls_library
1789 if test x"$use_regex" != xyes ; then
1791 Warning: No regular expression support available.
1792 OpenPGP trust signatures won't work.
1793 gpg-check-pattern will not be built.
1796 if test "x${gpg_config_script_warn}" != x; then
1798 Warning: Mismatches between the target platform and the
1799 to be used libraries have been detected for:
1800 ${gpg_config_script_warn}
1801 Please check above for more warning messages.