1 # configure.ac - for GnuPG 1.9
2 # Copyright (C) 1998, 1999, 2000, 2001, 2002,
3 # 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
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 2 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, write to the Free Software
19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
22 # Process this file with autoconf to produce a configure script.
24 min_automake_version="1.9.3"
26 # Remember to change the version number immediately *after* a release.
27 # Set my_issvn to "yes" for non-released code. Remember to run an
28 # "svn up" and "autogen.sh" right before creating a distribution.
29 m4_define([my_version], [1.9.23])
30 m4_define([my_issvn], [yes])
33 m4_define([svn_revision], m4_esyscmd([echo -n $((svn info 2>/dev/null \
34 || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q}')]))
35 AC_INIT([gnupg], my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision]),
36 [bug-gnupg@gnupg.org])
37 # Set development_version to yes if the minor number is odd or you
38 # feel that the default check for a development version is not
40 development_version=yes
42 NEED_GPG_ERROR_VERSION=1.4
45 NEED_LIBGCRYPT_VERSION=1.1.94
47 NEED_LIBASSUAN_VERSION=0.9.0
50 NEED_KSBA_VERSION=1.0.0
54 PACKAGE_GT=${PACKAGE_NAME}2
55 VERSION=$PACKAGE_VERSION
57 AC_CONFIG_AUX_DIR(scripts)
58 AC_CONFIG_SRCDIR(sm/gpgsm.c)
59 AM_CONFIG_HEADER(config.h)
61 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
66 # Some status variables.
76 disable_keyserver_path=no
79 GNUPG_BUILD_PROGRAM(gpg, no)
80 GNUPG_BUILD_PROGRAM(gpgsm, yes)
81 GNUPG_BUILD_PROGRAM(agent, yes)
82 GNUPG_BUILD_PROGRAM(scdaemon, yes)
83 GNUPG_BUILD_PROGRAM(symcryptrun, no)
88 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
89 AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT",
90 [Name of this package for gettext])
91 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
92 AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT",
94 AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION",
95 [Required version of Libgcrypt])
96 AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION",
97 [Required version of Libksba])
101 # The default is to use the modules from this package and the few
102 # other packages in a standard place; i.e where this package gets
103 # installed. With these options it is possible to override these
104 # ${prefix} depended values with fixed paths, which can't be replaced
105 # at make time. See also am/cmacros.am and the defaults in AH_BOTTOM.
106 AC_ARG_WITH(agent-pgm,
107 [ --with-agent-pgm=PATH Use PATH as the default for the agent)],
108 GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" )
109 AC_SUBST(GNUPG_AGENT_PGM)
110 AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM")
111 show_gnupg_agent_pgm="(default)"
112 test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM"
114 AC_ARG_WITH(pinentry-pgm,
115 [ --with-pinentry-pgm=PATH Use PATH as the default for the pinentry)],
116 GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" )
117 AC_SUBST(GNUPG_PINENTRY_PGM)
118 AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM")
119 show_gnupg_pinentry_pgm="(default)"
120 test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM"
123 AC_ARG_WITH(scdaemon-pgm,
124 [ --with-scdaemon-pgm=PATH Use PATH as the default for the scdaemon)],
125 GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" )
126 AC_SUBST(GNUPG_SCDAEMON_PGM)
127 AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM")
128 show_gnupg_scdaemon_pgm="(default)"
129 test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM"
132 AC_ARG_WITH(dirmngr-pgm,
133 [ --with-dirmngr-pgm=PATH Use PATH as the default for the dirmngr)],
134 GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" )
135 AC_SUBST(GNUPG_DIRMNGR_PGM)
136 AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM")
137 show_gnupg_dirmngr_pgm="(default)"
138 test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM"
140 AC_ARG_WITH(protect-tool-pgm,
141 [ --with-protect-tool-pgm=PATH Use PATH as the default for the protect-tool)],
142 GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" )
143 AC_SUBST(GNUPG_PROTECT_TOOL_PGM)
144 AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM")
145 show_gnupg_protect_tool_pgm="(default)"
146 test -n "$GNUPG_PROTECT_TOOL_PGM" \
147 && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM"
150 # Some folks want to use only the agent from this packet. Make it
151 # easier for them by providing the configure option
152 # --enable-only-agent.
153 AC_ARG_ENABLE(agent-only,
154 AC_HELP_STRING([--enable-agent-only],[build only the gpg-agent]),
155 build_agent_only=$enableval)
158 # SELinux support includes tracking of sensitive files to avoid
159 # leaking their contents through processing these files by gpg itself
160 AC_MSG_CHECKING([whether SELinux support is requested])
161 AC_ARG_ENABLE(selinux-support,
162 AC_HELP_STRING([--enable-selinux-support],
163 [enable SELinux support]),
164 selinux_support=$enableval, selinux_support=no)
165 AC_MSG_RESULT($selinux_support)
167 # Allow disabling of bzib2 support.
168 # It is defined only after we confirm the library is available later
169 AC_MSG_CHECKING([whether to enable the BZIP2 compression algorithm])
171 AC_HELP_STRING([--disable-bzip2],[disable the BZIP2 compression algorithm]),
172 use_bzip2=$enableval)
173 AC_MSG_RESULT($use_bzip2)
176 # Configure option to allow or disallow execution of external
177 # programs, like a photo viewer.
178 AC_MSG_CHECKING([whether to enable external program execution])
180 AC_HELP_STRING([--disable-exec],[disable all external program execution]),
182 AC_MSG_RESULT($use_exec)
183 if test "$use_exec" = no ; then
184 AC_DEFINE(NO_EXEC,1,[Define to disable all external program execution])
187 if test "$use_exec" = yes ; then
188 AC_MSG_CHECKING([whether to enable photo ID viewing])
189 AC_ARG_ENABLE(photo-viewers,
190 [ --disable-photo-viewers disable photo ID viewers],
191 [if test "$enableval" = no ; then
192 AC_DEFINE(DISABLE_PHOTO_VIEWER,1,[define to disable photo viewing])
194 gnupg_cv_enable_photo_viewers=$enableval
195 AC_MSG_RESULT($enableval)
197 if test "$gnupg_cv_enable_photo_viewers" = yes ; then
198 AC_MSG_CHECKING([whether to use a fixed photo ID viewer])
199 AC_ARG_WITH(photo-viewer,
200 [ --with-photo-viewer=FIXED_VIEWER set a fixed photo ID viewer],
201 [if test "$withval" = yes ; then
203 elif test "$withval" != no ; then
204 AC_DEFINE_UNQUOTED(FIXED_PHOTO_VIEWER,"$withval",
205 [if set, restrict photo-viewer to this])
207 AC_MSG_RESULT($withval)
210 AC_MSG_CHECKING([whether to enable external keyserver helpers])
211 AC_ARG_ENABLE(keyserver-helpers,
212 [ --disable-keyserver-helpers disable all external keyserver support],
213 [if test "$enableval" = no ; then
214 AC_DEFINE(DISABLE_KEYSERVER_HELPERS,1,
215 [define to disable keyserver helpers])
217 gnupg_cv_enable_keyserver_helpers=$enableval
218 AC_MSG_RESULT($enableval)
220 if test "$gnupg_cv_enable_keyserver_helpers" = yes ; then
221 # LDAP is defined only after we confirm the library is available later
222 AC_MSG_CHECKING([whether LDAP keyserver support is requested])
224 AC_HELP_STRING([--disable-ldap],[disable LDAP keyserver interface only]),
225 try_ldap=$enableval, try_ldap=yes)
226 AC_MSG_RESULT($try_ldap)
228 AC_MSG_CHECKING([whether HKP keyserver support is requested])
230 AC_HELP_STRING([--disable-hkp],[disable HKP keyserver interface only]),
231 try_hkp=$enableval, try_hkp=yes)
232 AC_MSG_RESULT($try_hkp)
234 AC_MSG_CHECKING([whether finger key fetching support is requested])
235 AC_ARG_ENABLE(finger,
236 AC_HELP_STRING([--disable-finger],
237 [disable finger key fetching interface only]),
238 try_finger=$enableval, try_finger=yes)
239 AC_MSG_RESULT($try_finger)
241 AC_MSG_CHECKING([whether generic object key fetching support is requested])
242 AC_ARG_ENABLE(generic,
243 AC_HELP_STRING([--disable-generic],
244 [disable generic object key fetching interface only]),
245 try_generic=$enableval, try_generic=yes)
246 AC_MSG_RESULT($try_generic)
248 AC_MSG_CHECKING([whether email keyserver support is requested])
249 AC_ARG_ENABLE(mailto,
250 AC_HELP_STRING([--enable-mailto],
251 [enable email keyserver interface only]),
252 try_mailto=$enableval, try_mailto=no)
253 AC_MSG_RESULT($try_mailto)
256 AC_MSG_CHECKING([whether keyserver exec-path is enabled])
257 AC_ARG_ENABLE(keyserver-path,
258 AC_HELP_STRING([--disable-keyserver-path],
259 [disable the exec-path option for keyserver helpers]),
260 [if test "$enableval" = no ; then
261 disable_keyserver_path=yes
263 AC_MSG_RESULT($enableval)
268 # Check for the key/uid cache size. This can't be zero, but can be
269 # pretty small on embedded systems. This is used for the gpg part.
271 AC_MSG_CHECKING([for the size of the key and uid cache])
272 AC_ARG_ENABLE(key-cache,
273 AC_HELP_STRING([--enable-key-cache=SIZE],
274 [Set key cache to SIZE (default 4096)]),,enableval=4096)
275 if test "$enableval" = "no"; then
277 elif test "$enableval" = "yes" || test "$enableval" = ""; then
281 key_cache_size=`echo "$enableval" | sed 's/[A-Za-z]//g'`
283 if test "$enableval" != "$key_cache_size" || test "$key_cache_size" -lt 5; then
284 AC_MSG_ERROR([invalid key-cache size])
286 AC_MSG_RESULT($key_cache_size)
287 AC_DEFINE_UNQUOTED(PK_UID_CACHE_SIZE,$key_cache_size,
288 [Size of the key and UID caches])
293 # Check whether we want to use Linux capabilities
295 AC_MSG_CHECKING([whether use of capabilities is requested])
296 AC_ARG_WITH(capabilities,
297 [ --with-capabilities use linux capabilities [default=no]],
298 [use_capabilities="$withval"],[use_capabilities=no])
299 AC_MSG_RESULT($use_capabilities)
302 # To avoid double inclusion of config.h which might happen at some
303 # places, we add the usual double inclusion protection at the top of
307 #ifndef GNUPG_CONFIG_H_INCLUDED
308 #define GNUPG_CONFIG_H_INCLUDED
312 # Stuff which goes at the bottom of config.h.
315 /* This is the major version number of GnuPG so that
316 source included files can test for this. Note, that
317 we use 2 here even for GnuPG 1.9.x. */
318 #define GNUPG_MAJOR_VERSION 2
320 /* Now to separate file name parts.
321 Please note that the string version must not contain more
322 than one character because the code assumes strlen()==1 */
323 #ifdef HAVE_DOSISH_SYSTEM
324 #define DIRSEP_C '\\'
325 #define DIRSEP_S "\\"
328 #define PATHSEP_C ';'
329 #define PATHSEP_S ";"
330 #define EXEEXT_S ".exe"
336 #define PATHSEP_C ':'
337 #define PATHSEP_S ":"
341 /* This is the same as VERSION, but should be overridden if the
342 platform cannot handle things like dots '.' in filenames. Set
343 SAFE_VERSION_DOT and SAFE_VERSION_DASH to whatever SAFE_VERSION
344 uses for dots and dashes. */
345 #define SAFE_VERSION VERSION
346 #define SAFE_VERSION_DOT '.'
347 #define SAFE_VERSION_DASH '-'
349 /* Some global constants. */
350 #ifdef HAVE_DRIVE_LETTERS
351 #define GNUPG_DEFAULT_HOMEDIR "c:/gnupg"
353 #define GNUPG_DEFAULT_HOMEDIR "/SYS\$LOGIN/gnupg"
355 #define GNUPG_DEFAULT_HOMEDIR "~/.gnupg"
357 #define GNUPG_PRIVATE_KEYS_DIR "private-keys-v1.d"
359 /* For some systems (DOS currently), we hardcode the path here. For
360 POSIX systems the values are constructed by the Makefiles, so that
361 the values may be overridden by the make invocations; this is to
362 comply with the GNU coding standards. */
363 #ifdef HAVE_DRIVE_LETTERS
364 #define GNUPG_BINDIR "c:\\gnupg"
365 #define GNUPG_LIBEXECDIR "c:\\gnupg"
366 #define GNUPG_LIBDIR "c:\\gnupg"
367 #define GNUPG_DATADIR "c:\\gnupg"
370 /* Setup the hardwired names of modules. */
371 #ifndef GNUPG_DEFAULT_AGENT
372 #define GNUPG_DEFAULT_AGENT ( GNUPG_BINDIR DIRSEP_S "gpg-agent" EXEEXT_S )
374 #ifndef GNUPG_DEFAULT_PINENTRY
375 #define GNUPG_DEFAULT_PINENTRY ( GNUPG_BINDIR DIRSEP_S "pinentry" EXEEXT_S )
377 #ifndef GNUPG_DEFAULT_SCDAEMON
378 #define GNUPG_DEFAULT_SCDAEMON ( GNUPG_BINDIR DIRSEP_S "scdaemon" EXEEXT_S )
380 #ifndef GNUPG_DEFAULT_DIRMNGR
381 #define GNUPG_DEFAULT_DIRMNGR ( GNUPG_BINDIR DIRSEP_S "dirmngr" EXEEXT_S )
383 #ifndef GNUPG_DEFAULT_PROTECT_TOOL
384 #define GNUPG_DEFAULT_PROTECT_TOOL \
385 ( GNUPG_LIBEXECDIR DIRSEP_S "gpg-protect-tool" EXEEXT_S )
389 /* Derive some other constants. */
390 #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID))
391 #define EXEC_TEMPFILE_ONLY
395 /* We didn't define endianness above, so get it from OS macros. This
396 is intended for making fat binary builds on OS X. */
397 #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST)
398 #if defined(__BIG_ENDIAN__)
399 #define BIG_ENDIAN_HOST 1
400 #elif defined(__LITTLE_ENDIAN__)
401 #define LITTLE_ENDIAN_HOST 1
403 #error "No endianness found"
408 /* Tell libgcrypt not to use its own libgpg-error implementation. */
409 #define USE_LIBGPG_ERROR 1
411 /* We use jnlib, so tell other modules about it. */
412 #define HAVE_JNLIB_LOGGING 1
414 /* Our HTTP code is used in estream mode. */
415 #define HTTP_USE_ESTREAM 1
417 /* We always include support for the OpenPGP card. */
418 #define ENABLE_CARD_SUPPORT 1
420 /* We don't want the old assuan codes anymore. */
421 #define _ASSUAN_ONLY_GPG_ERRORS 1
423 #endif /*GNUPG_CONFIG_H_INCLUDED*/
429 # Checks for programs.
432 missing_dir=`cd $ac_aux_dir && pwd`
433 AM_MISSING_PROG(ACLOCAL, aclocal, $missing_dir)
434 AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
435 AM_MISSING_PROG(AUTOMAKE, automake, $missing_dir)
436 AM_MISSING_PROG(AUTOHEADER, autoheader, $missing_dir)
437 AM_MISSING_PROG(MAKEINFO, makeinfo, $missing_dir)
444 AC_CHECK_TOOL(AR, ar, :)
445 AC_PATH_PROG(PERL,"perl")
454 have_dosish_system=no
456 use_simple_gettext=no
459 # special stuff for Windoze NT
460 ac_cv_have_dev_random=no
461 AC_DEFINE(USE_ONLY_8DOT3,1,
462 [set this to limit filenames to the 8.3 format])
463 AC_DEFINE(HAVE_DRIVE_LETTERS,1,
464 [defined if we must run on a stupid file system])
465 AC_DEFINE(USE_SIMPLE_GETTEXT,1,
466 [because the Unix gettext has too much overhead on
467 MingW32 systems and these systems lack Posix functions,
468 we use a simplified version of gettext])
469 disable_keyserver_path=yes
470 have_dosish_system=yes
473 use_simple_gettext=yes
475 i?86-emx-os2 | i?86-*-os2*emx )
476 # OS/2 with the EMX environment
477 ac_cv_have_dev_random=no
478 AC_DEFINE(HAVE_DRIVE_LETTERS)
479 have_dosish_system=yes
484 # DOS with the DJGPP environment
485 ac_cv_have_dev_random=no
486 AC_DEFINE(HAVE_DRIVE_LETTERS)
487 have_dosish_system=yes
493 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
494 LDFLAGS="$LDFLAGS -L/usr/local/lib"
498 if test -z "$GCC" ; then
499 CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
503 if test -z "$GCC" ; then
504 # Suppress all warnings
505 # to get rid of the unsigned/signed char mismatch warnings.
510 if test -z "$GCC" ; then
511 # Use the newer compiler `-msg_disable ptrmismatch1' to
512 # get rid of the unsigned/signed char mismatch warnings.
513 # Using this may hide other pointer mismatch warnings, but
514 # it at least lets other warning classes through
515 CFLAGS="$CFLAGS -msg_disable ptrmismatch1"
524 if test "$have_dosish_system" = yes; then
525 AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
526 [Defined if we run on some of the PCDOS like systems
527 (DOS, Windoze. OS/2) with special properties like
530 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
532 AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes)
534 if test "$have_w32_system" = yes; then
535 AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
537 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
539 if test "$disable_keyserver_path" = yes; then
540 AC_DEFINE(DISABLE_KEYSERVER_PATH,1,
541 [Defined to disable exec-path for keyserver helpers])
544 # (These need to go after AC_PROG_CC so that $EXEEXT is defined)
545 AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any])
547 if test x"$try_hkp" = xyes ; then
548 AC_SUBST(GPGKEYS_HKP,"gpg2keys_hkp$EXEEXT")
551 if test x"$try_finger" = xyes ; then
552 AC_SUBST(GPGKEYS_FINGER,"gpg2keys_finger$EXEEXT")
558 # Checks for libraries.
563 # libgpg-error is a library with error codes shared between GnuPG
566 AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
567 have_gpg_error=yes,have_gpg_error=no)
571 # Libgcrypt is our generic crypto library
573 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
574 have_libgcrypt=yes,have_libgcrypt=no)
578 # libassuan is used for IPC
580 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_VERSION",
581 have_libassuan=yes,have_libassuan=no)
585 # libksba is our X.509 support library
587 AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no)
591 # libusb allows us to use the integrated CCID smartcard reader driver.
593 # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs.
594 AC_CHECK_LIB(usb, usb_bulk_write,
595 [ LIBUSB_LIBS="$LIBUSB_LIBS -lusb"
596 AC_DEFINE(HAVE_LIBUSB,1,
597 [defined if libusb is available])
600 AC_SUBST(LIBUSB_LIBS)
601 AC_CHECK_FUNCS(usb_create_match)
604 # Check wether it is necessary to link against libdl.
607 AC_SEARCH_LIBS(dlopen, c dl,,,)
612 # Checks for symcryptrun:
615 # libutil has openpty() and login_tty().
616 AC_CHECK_LIB(util, openpty,
617 [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil"
618 AC_DEFINE(HAVE_LIBUTIL,1,
619 [defined if libutil is available])
621 AC_SUBST(LIBUTIL_LIBS)
623 # shred is used to clean temporary plain text files.
624 AC_PATH_PROG(SHRED, shred, /usr/bin/shred)
625 AC_DEFINE_UNQUOTED(SHRED,
626 "${SHRED}", [defines the filename of the shred program])
631 # Check whether the GNU Pth library is available
632 # Note, that we include a Pth emulation for W32.
634 AC_ARG_WITH(pth-prefix,
635 AC_HELP_STRING([--with-pth-prefix=PFX],
636 [prefix where GNU Pth is installed (optional)]),
637 pth_config_prefix="$withval", pth_config_prefix="")
638 if test x$pth_config_prefix != x ; then
639 PTH_CONFIG="$pth_config_prefix/bin/pth-config"
641 AC_PATH_PROG(PTH_CONFIG, pth-config, no)
642 if test "$have_w32_system" = no; then
643 if test "$PTH_CONFIG" = "no"; then
646 *** To support concurrent access to the gpg-agent and the SCdaemon
647 *** we need the support of the GNU Portable Threads Library.
648 *** Download it from ftp://ftp.gnu.org/gnu/pth/
649 *** On a Debian GNU/Linux system you might want to try
650 *** apt-get install libpth-dev
653 GNUPG_PTH_VERSION_CHECK(1.3.7)
654 if test $have_pth = yes; then
655 PTH_CFLAGS=`$PTH_CONFIG --cflags`
656 PTH_LIBS=`$PTH_CONFIG --ldflags`
657 PTH_LIBS="$PTH_LIBS `$PTH_CONFIG --libs --all`"
658 AC_DEFINE(USE_GNU_PTH, 1,
659 [Defined if the GNU Portable Thread Library should be used])
660 AC_DEFINE(HAVE_PTH, 1,
661 [Defined if the GNU Pth is available])
668 AC_DEFINE(USE_GNU_PTH, 1)
669 AC_DEFINE(HAVE_PTH, 1)
676 # Must check for network library requirements before doing link tests
677 # for ldap, for example. If ldap libs are static (or dynamic and without
678 # ELF runtime link paths), then link will fail and LDAP support won't
681 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
682 [NETLIBS="-lnsl $NETLIBS"]))
683 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
684 [NETLIBS="-lsocket $NETLIBS"]))
687 # Now try for the resolver functions so we can use DNS for SRV, PA and CERT.
689 if test x"$try_hkp" = xyes || test x"$try_http" = xyes ; then
690 AC_ARG_ENABLE(dns-srv,
691 AC_HELP_STRING([--disable-dns-srv],
692 [disable the use of DNS SRV in HKP and HTTP]),
693 use_dns_srv=$enableval,use_dns_srv=yes)
696 AC_ARG_ENABLE(dns-pka,
697 AC_HELP_STRING([--disable-dns-pka],
698 [disable the use of PKA records in DNS]),
699 use_dns_pka=$enableval,use_dns_pka=yes)
701 AC_ARG_ENABLE(dns-cert,
702 AC_HELP_STRING([--disable-dns-cert],
703 [disable the use of CERT records in DNS]),
704 use_dns_cert=$enableval,use_dns_cert=yes)
706 if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes \
707 || test x"$use_dns_cert" = xyes; then
710 # the double underscore thing is a glibc-ism?
711 AC_SEARCH_LIBS(res_query,resolv bind,,
712 AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
713 AC_SEARCH_LIBS(dn_expand,resolv bind,,
714 AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
715 AC_SEARCH_LIBS(dn_skipname,resolv bind,,
716 AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no))
718 if test x"$have_resolver" != xno ; then
720 # Make sure that the BIND 4 resolver interface is workable before
721 # enabling any code that calls it. At some point I'll rewrite the
722 # code to use the BIND 8 resolver API.
724 AC_MSG_CHECKING([whether the resolver is usable])
725 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
726 #include <netinet/in.h>
727 #include <arpa/nameser.h>
728 #include <resolv.h>],
729 [[unsigned char answer[PACKETSZ];
730 res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
732 dn_expand(0,0,0,0,0);
733 ]])],have_resolver=yes,have_resolver=no)
734 AC_MSG_RESULT($have_resolver)
736 # This is Apple-specific and somewhat bizarre as they changed the
737 # define in bind 8 for some reason.
739 if test x"$have_resolver" != xyes ; then
741 [whether I can make the resolver usable with BIND_8_COMPAT])
742 AC_LINK_IFELSE([AC_LANG_PROGRAM([#define BIND_8_COMPAT
743 #include <sys/types.h>
744 #include <netinet/in.h>
745 #include <arpa/nameser.h>
746 #include <resolv.h>],
747 [[unsigned char answer[PACKETSZ];
748 res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
749 dn_skipname(0,0); dn_expand(0,0,0,0,0);
750 ]])],[have_resolver=yes ; need_compat=yes])
751 AC_MSG_RESULT($have_resolver)
755 if test x"$have_resolver" = xyes ; then
758 if test x"$use_dns_srv" = xyes ; then
759 AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV])
762 if test x"$use_dns_pka" = xyes ; then
763 AC_DEFINE(USE_DNS_PKA,1,[define to use our experimental DNS PKA])
766 if test x"$use_dns_cert" = xyes ; then
767 AC_DEFINE(USE_DNS_CERT,1,[define to use DNS CERT])
770 if test x"$need_compat" = xyes ; then
771 AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism])
784 AM_CONDITIONAL(USE_DNS_SRV, test x"$use_dns_srv" = xyes)
789 if test "$try_ldap" = yes ; then
790 GNUPG_CHECK_LDAP($NETLIBS)
794 # Check for curl. We fake the curl API if libcurl isn't installed.
796 LIBCURL_CHECK_CONFIG([yes],,,[fake_curl=yes])
797 AM_CONDITIONAL(FAKE_CURL,test x"$fake_curl" = xyes)
799 # Generic, for us, means curl
801 if test x"$try_generic" = xyes ; then
802 AC_SUBST(GPGKEYS_CURL,"gpg2keys_curl$EXEEXT")
808 # This isn't necessarily sendmail itself, but anything that gives a
809 # sendmail-ish interface to the outside world. That includes Exim,
810 # Postfix, etc. Basically, anything that can handle "sendmail -t".
811 if test "$try_mailto" = yes ; then
812 AC_ARG_WITH(mailprog,
813 AC_HELP_STRING([--with-mailprog=NAME],
814 [use "NAME -t" for mail transport]),
817 if test x"$with_mailprog" = xyes ; then
818 AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib)
819 if test "$ac_cv_path_SENDMAIL" ; then
820 GPGKEYS_MAILTO="gpg2keys_mailto"
822 elif test x"$with_mailprog" != xno ; then
823 AC_MSG_CHECKING([for a mail transport program])
824 AC_SUBST(SENDMAIL,$with_mailprog)
825 AC_MSG_RESULT($with_mailprog)
826 GPGKEYS_MAILTO="gpg2keys_mailto"
830 AC_SUBST(GPGKEYS_MAILTO)
833 # Construct a printable name of the OS
837 PRINTABLE_OS_NAME="MingW32"
840 PRINTABLE_OS_NAME="Cygwin"
842 i?86-emx-os2 | i?86-*-os2*emx )
843 PRINTABLE_OS_NAME="OS/2"
846 PRINTABLE_OS_NAME="MSDOS/DJGPP"
850 PRINTABLE_OS_NAME="GNU/Linux"
853 PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
856 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME",
857 [A human readable text with the name of the OS])
863 AM_GNU_GETTEXT_VERSION(0.14.1)
864 if test "$try_gettext" = yes; then
865 AM_GNU_GETTEXT(,[need-ngettext])
867 # gettext requires some extra checks. These really should be part of
868 # the basic AM_GNU_GETTEXT macro. TODO: move other gettext-specific
869 # function checks to here.
871 AC_CHECK_FUNCS(strchr)
874 USE_INCLUDED_LIBINTL=no
875 BUILD_INCLUDED_LIBINTL=no
877 AC_SUBST(USE_INCLUDED_LIBINTL)
878 AC_SUBST(BUILD_INCLUDED_LIBINTL)
886 if test "$selinux_support" = yes ; then
887 AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support])
892 # Checks for header files.
895 AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h])
896 AC_CHECK_HEADERS([pwd.h inttypes.h])
897 # Note that we do not check for iconv here because this is done anyway
898 # by the gettext checks and thus it allows us to disable the use of
899 # iconv by using --disable-nls.
903 # Checks for typedefs, structures, and compiler characteristics.
913 AC_ARG_ENABLE(endian-check,
914 AC_HELP_STRING([--disable-endian-check],
915 [disable the endian check and trust the OS provided macros]),
916 endiancheck=$enableval,endiancheck=yes)
918 if test x"$endiancheck" = xyes ; then
922 # fixme: we should get rid of the byte type
923 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
924 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
925 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
926 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
927 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
929 AC_CHECK_SIZEOF(unsigned short)
930 AC_CHECK_SIZEOF(unsigned int)
931 AC_CHECK_SIZEOF(unsigned long)
932 AC_CHECK_SIZEOF(unsigned long long)
933 # Ensure that we have UINT64_C before we bother to check for uint64_t
934 # Fixme: really needed in gnupg? I think it is only useful in libcgrypt.
935 AC_CACHE_CHECK([for UINT64_C],[gnupg_cv_uint64_c_works],
936 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include <inttypes.h>
937 uint64_t foo=UINT64_C(42);]),
938 gnupg_cv_uint64_c_works=yes,gnupg_cv_uint64_c_works=no))
939 if test "$gnupg_cv_uint64_c_works" = "yes" ; then
940 AC_CHECK_SIZEOF(uint64_t)
943 if test "$ac_cv_sizeof_unsigned_short" = "0" \
944 || test "$ac_cv_sizeof_unsigned_int" = "0" \
945 || test "$ac_cv_sizeof_unsigned_long" = "0"; then
946 AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
950 # fixme: do we really need this - it should be encapsulated in libassuan
952 GNUPG_SYS_SO_PEERCRED
956 # Checks for library functions.
958 AC_CHECK_DECLS(getpagesize)
962 AC_CHECK_FUNCS([strerror stpcpy strsep strlwr tcgetattr strtoul mmap])
963 AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times timegm gmtime_r])
964 AC_CHECK_FUNCS([unsetenv getpwnam getpwuid fcntl ftruncate])
965 AC_CHECK_FUNCS([memmove gettimeofday getrusage setrlimit clock_gettime])
966 AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale])
967 AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe stat getaddrinfo])
968 AC_CHECK_FUNCS([ttyname isascii memrchr rand ftello])
970 AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
977 gl_MODULES(setenv strsep mkdtemp vasprintf xsize)
982 # These are needed by libjnlib - fixme: we should have macros for them
984 AC_CHECK_FUNCS([memicmp stpcpy strlwr strtoul memmove stricmp strtol])
985 AC_CHECK_FUNCS([getrusage setrlimit stat setlocale])
986 AC_CHECK_FUNCS([flockfile funlockfile fopencookie funopen])
992 GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
996 # Sanity check regex. Tests adapted from mutt.
997 # FIXME: We should use the the regex from gnulib
999 AC_MSG_CHECKING([whether regular expression support is requested])
1000 AC_ARG_ENABLE(regex,
1001 AC_HELP_STRING([--disable-regex],
1002 [do not handle regular expressions in trust signatures]),
1003 use_regex=$enableval, use_regex=yes)
1004 AC_MSG_RESULT($use_regex)
1006 if test "$use_regex" = yes ; then
1007 AC_MSG_CHECKING([whether the included regex lib is requested])
1008 AC_ARG_WITH(included-regex,
1009 [ --with-included-regex use the included GNU regex library],
1010 [gnupg_cv_included_regex="$withval"],[gnupg_cv_included_regex=no])
1011 AC_MSG_RESULT($gnupg_cv_included_regex)
1013 if test $gnupg_cv_included_regex = no ; then
1014 # Does the system have regex functions at all?
1015 AC_CHECK_FUNC(regcomp,gnupg_cv_included_regex=no,
1016 gnupg_cv_included_regex=yes)
1019 if test $gnupg_cv_included_regex = no ; then
1020 AC_CACHE_CHECK([whether your system's regexp library is broken],
1021 [gnupg_cv_regex_broken],
1025 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); }],
1026 gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
1028 if test $gnupg_cv_regex_broken = yes ; then
1029 AC_MSG_WARN(your regex is broken - using the included GNU regex instead.)
1030 gnupg_cv_included_regex=yes
1034 if test $gnupg_cv_included_regex = yes; then
1035 AC_DEFINE(USE_INTERNAL_REGEX,1,[ Define if you want to use the included regex lib ])
1038 AC_DEFINE(DISABLE_REGEX,1,[ Define to disable regular expression support ])
1041 AM_CONDITIONAL(USE_INTERNAL_REGEX, test x"$gnupg_cv_included_regex" = xyes)
1046 # Do we have zlib? Must do it here because Solaris failed
1047 # when compiling a conftest (due to the "-lz" from LIBS).
1048 # Note that we combine zlib and bzlib2 in ZLIBS.
1050 _cppflags="${CPPFLAGS}"
1051 _ldflags="${LDFLAGS}"
1053 [ --with-zlib=DIR use libz in DIR],[
1054 if test -d "$withval"; then
1055 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1056 LDFLAGS="${LDFLAGS} -L$withval/lib"
1060 AC_CHECK_HEADER(zlib.h,
1061 AC_CHECK_LIB(z, deflateInit2_,
1063 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1064 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
1067 # Check whether we can support bzip2
1069 if test "$use_bzip2" = yes ; then
1070 _cppflags="${CPPFLAGS}"
1071 _ldflags="${LDFLAGS}"
1073 AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]),
1075 if test -d "$withval" ; then
1076 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1077 LDFLAGS="${LDFLAGS} -L$withval/lib"
1081 # Checking alongside stdio.h as an early version of bzip2 (1.0)
1082 # required stdio.h to be included before bzlib.h, and Solaris 9 is
1083 # woefully out of date.
1084 if test "$withval" != no ; then
1085 AC_CHECK_HEADER(bzlib.h,
1086 AC_CHECK_LIB(bz2,BZ2_bzCompressInit,
1089 ZLIBS="$ZLIBS -lbz2"
1090 AC_DEFINE(HAVE_BZIP2,1,
1091 [Defined if the bz2 compression library is available])
1093 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1094 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include <stdio.h>])
1097 AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes")
1101 # Check for readline support
1102 GNUPG_CHECK_READLINE
1104 # See wether we want to run the long test suite.
1105 AC_ARG_WITH(pkits-tests,
1106 AC_HELP_STRING([--with-pkits-tests],[run the PKITS based tests]),
1107 [run_pkits_tests=$withval], [run_pkits_tests=no])
1108 AM_CONDITIONAL(RUN_PKITS_TESTS, test "$run_pkits_tests" = "yes")
1111 # Allow users to append something to the version string without
1112 # flagging it as development version. The user version parts is
1113 # considered everything after a dash.
1115 if test "$development_version" != yes; then
1119 if echo "$VERSION" | sed 's/-.*//' | grep "$tmp_pat" >/dev/null ; then
1120 development_version=yes
1123 if test "$development_version" = yes; then
1124 AC_DEFINE(IS_DEVELOPMENT_VERSION,1,
1125 [Defined if this is not a regular release])
1128 AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
1132 # Add some extra libs here so that previous tests don't fail for
1133 # mysterious reasons - the final link step should bail out.
1134 if test "$have_w32_system" = yes; then
1143 # Setup gcc specific options
1145 if test "$GCC" = yes; then
1146 # Note that it is okay to use CFLAGS here because this are just
1147 # warning options and the user should have a chance of overriding
1149 if test "$USE_MAINTAINER_MODE" = "yes"; then
1150 CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
1151 CFLAGS="$CFLAGS -Wno-format-y2k -Wformat-security -Wformat-nonliteral"
1153 CFLAGS="$CFLAGS -Wall"
1156 AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
1157 _gcc_cflags_save=$CFLAGS
1158 CFLAGS="-Wno-pointer-sign"
1159 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no)
1160 AC_MSG_RESULT($_gcc_psign)
1161 CFLAGS=$_gcc_cflags_save;
1162 if test x"$_gcc_psign" = xyes ; then
1163 CFLAGS="$CFLAGS -Wno-pointer-sign"
1169 # This is handy for debugging so the compiler doesn't rearrange
1170 # things and eliminate variables.
1172 AC_ARG_ENABLE(optimization,
1173 AC_HELP_STRING([--disable-optimization],
1174 [disable compiler optimization]),
1175 [if test $enableval = no ; then
1176 CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]//'`
1180 # For W32 we need to use our Pth emulation code
1182 if test "$have_w32_system" = yes; then
1183 AC_CONFIG_LINKS(pth.h:jnlib/w32-pth.h)
1188 # Decide what to build
1191 if test $have_ksba = no; then
1196 build_agent_threaded=""
1197 if test "$build_agent" = "yes"; then
1198 if test $have_pth = no; then
1199 build_agent_threaded="(not multi-threaded)"
1204 build_scdaemon_extra=""
1205 if test "$build_scdaemon" = "yes"; then
1207 if test $have_pth = no; then
1208 build_scdaemon_extra="not multi-threaded"
1212 if test $have_libusb = no; then
1213 build_scdaemon_extra="${tmp}without internal CCID driver"
1216 if test -n "$build_scdaemon_extra"; then
1217 build_scdaemon_extra="(${build_scdaemon_extra})"
1222 if test "$build_agent_only" = "yes" ; then
1229 AM_CONDITIONAL(BUILD_GPG, test "$build_gpg" = "yes")
1230 AM_CONDITIONAL(BUILD_GPGSM, test "$build_gpgsm" = "yes")
1231 AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes")
1232 AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes")
1233 AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
1235 AM_CONDITIONAL(RUN_GPG_TESTS,
1236 test x$cross_compiling = xno -a "$build_gpg" = yes )
1240 # Print errors here so that they are visible all
1241 # together and the user can acquire them all together.
1244 if test "$have_gpg_error" = "no"; then
1248 *** You need libgpg-error to build this program.
1249 ** This library is for example available at
1250 *** ftp://ftp.gnupg.org/gcrypt/libgpg-error
1251 *** (at least version $NEED_GPG_ERROR_VERSION is required.)
1254 if test "$have_libgcrypt" = "no"; then
1258 *** You need libgcrypt to build this program.
1259 ** This library is for example available at
1260 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
1261 *** (at least version $NEED_LIBGCRYPT_VERSION using API $NEED_LIBGCRYPT_API is required.)
1264 if test "$have_libassuan" = "no"; then
1268 *** You need libassuan to build this program.
1269 *** This library is for example available at
1270 *** ftp://ftp.gnupg.org/gcrypt/alpha/libassuan/
1271 *** (at least version $NEED_LIBASSUAN_VERSION is required).
1274 if test "$have_ksba" = "no"; then
1277 *** You need libksba to build this program.
1278 *** This library is for example available at
1279 *** ftp://ftp.gnupg.org/gcrypt/libksba/
1280 *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required).
1283 if test "$missing_pth" = "yes"; then
1286 *** It is now required to build with support for the
1287 *** GNU Portable Threads Library (Pth). Please install this
1288 *** library first. The library is for example available at
1289 *** ftp://ftp.gnu.org/gnu/pth/
1290 *** On a Debian GNU/Linux system you can install it using
1291 *** apt-get install libpth-dev
1296 if test "$die" = "yes"; then
1299 *** Required libraries not found. Please consult the above messages
1300 *** and install them before running configure again.
1306 AC_CONFIG_FILES([ m4/Makefile
1319 keyserver/gpgkeys_mailto
1320 keyserver/gpgkeys_test
1325 tests/openpgp/Makefile
1329 #tests/pkits/Makefile
1335 GnuPG v${VERSION} has been configured as follows:
1337 Platform: $PRINTABLE_OS_NAME ($host)
1340 S/MIME: $build_gpgsm
1341 Agent: $build_agent $build_agent_threaded
1342 Smartcard: $build_scdaemon $build_scdaemon_extra
1344 Protect tool: $show_gnupg_protect_tool_pgm
1345 Default agent: $show_gnupg_agent_pgm
1346 Default pinentry: $show_gnupg_pinentry_pgm
1347 Default scdaemon: $show_gnupg_scdaemon_pgm
1348 Default dirmngr: $show_gnupg_dirmngr_pgm
1350 PKITS based tests: $run_pkits_tests