1 # configure.ac - for GnuPG 2.0
2 # Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
3 # 2006, 2007 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 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="1.10"
24 # Remember to change the version number immediately *after* a release.
25 # Set my_issvn to "yes" for non-released code. Remember to run an
26 # "svn up" and "autogen.sh" right before creating a distribution.
27 m4_define([my_version], [2.0.5])
28 m4_define([my_issvn], [yes])
31 m4_define([svn_revision], m4_esyscmd([echo -n $( (svn info 2>/dev/null \
32 || echo 'Revision: 0')|sed -n '/^Revision:/ {s/[^0-9]//gp;q;}')]))
33 AC_INIT([gnupg], my_version[]m4_if(my_issvn,[yes],[-svn[]svn_revision]),
34 [bug-gnupg@gnupg.org])
35 # Set development_version to yes if the minor number is odd or you
36 # feel that the default check for a development version is not
38 development_version=no
40 NEED_GPG_ERROR_VERSION=1.4
43 NEED_LIBGCRYPT_VERSION=1.2.2
46 NEED_LIBASSUAN_VERSION=0.9.3
49 NEED_KSBA_VERSION=1.0.2
53 PACKAGE_GT=${PACKAGE_NAME}2
54 VERSION=$PACKAGE_VERSION
56 AC_CONFIG_AUX_DIR(scripts)
57 AC_CONFIG_SRCDIR(sm/gpgsm.c)
58 AM_CONFIG_HEADER(config.h)
60 AM_INIT_AUTOMAKE($PACKAGE, $VERSION)
65 # Some status variables.
75 disable_keyserver_path=no
78 GNUPG_BUILD_PROGRAM(gpg, yes)
79 GNUPG_BUILD_PROGRAM(gpgsm, yes)
80 GNUPG_BUILD_PROGRAM(agent, yes)
81 GNUPG_BUILD_PROGRAM(scdaemon, yes)
82 GNUPG_BUILD_PROGRAM(tools, yes)
83 GNUPG_BUILD_PROGRAM(doc, yes)
84 GNUPG_BUILD_PROGRAM(symcryptrun, no)
89 AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of this package])
90 AC_DEFINE_UNQUOTED(PACKAGE_GT, "$PACKAGE_GT",
91 [Name of this package for gettext])
92 AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version of this package])
93 AC_DEFINE_UNQUOTED(PACKAGE_BUGREPORT, "$PACKAGE_BUGREPORT",
95 AC_DEFINE_UNQUOTED(NEED_LIBGCRYPT_VERSION, "$NEED_LIBGCRYPT_VERSION",
96 [Required version of Libgcrypt])
97 AC_DEFINE_UNQUOTED(NEED_KSBA_VERSION, "$NEED_KSBA_VERSION",
98 [Required version of Libksba])
102 # The default is to use the modules from this package and the few
103 # other packages in a standard place; i.e where this package gets
104 # installed. With these options it is possible to override these
105 # ${prefix} depended values with fixed paths, which can't be replaced
106 # at make time. See also am/cmacros.am and the defaults in AH_BOTTOM.
107 AC_ARG_WITH(agent-pgm,
108 [ --with-agent-pgm=PATH Use PATH as the default for the agent)],
109 GNUPG_AGENT_PGM="$withval", GNUPG_AGENT_PGM="" )
110 AC_SUBST(GNUPG_AGENT_PGM)
111 AM_CONDITIONAL(GNUPG_AGENT_PGM, test -n "$GNUPG_AGENT_PGM")
112 show_gnupg_agent_pgm="(default)"
113 test -n "$GNUPG_AGENT_PGM" && show_gnupg_agent_pgm="$GNUPG_AGENT_PGM"
115 AC_ARG_WITH(pinentry-pgm,
116 [ --with-pinentry-pgm=PATH Use PATH as the default for the pinentry)],
117 GNUPG_PINENTRY_PGM="$withval", GNUPG_PINENTRY_PGM="" )
118 AC_SUBST(GNUPG_PINENTRY_PGM)
119 AM_CONDITIONAL(GNUPG_PINENTRY_PGM, test -n "$GNUPG_PINENTRY_PGM")
120 show_gnupg_pinentry_pgm="(default)"
121 test -n "$GNUPG_PINENTRY_PGM" && show_gnupg_pinentry_pgm="$GNUPG_PINENTRY_PGM"
124 AC_ARG_WITH(scdaemon-pgm,
125 [ --with-scdaemon-pgm=PATH Use PATH as the default for the scdaemon)],
126 GNUPG_SCDAEMON_PGM="$withval", GNUPG_SCDAEMON_PGM="" )
127 AC_SUBST(GNUPG_SCDAEMON_PGM)
128 AM_CONDITIONAL(GNUPG_SCDAEMON_PGM, test -n "$GNUPG_SCDAEMON_PGM")
129 show_gnupg_scdaemon_pgm="(default)"
130 test -n "$GNUPG_SCDAEMON_PGM" && show_gnupg_scdaemon_pgm="$GNUPG_SCDAEMON_PGM"
133 AC_ARG_WITH(dirmngr-pgm,
134 [ --with-dirmngr-pgm=PATH Use PATH as the default for the dirmngr)],
135 GNUPG_DIRMNGR_PGM="$withval", GNUPG_DIRMNGR_PGM="" )
136 AC_SUBST(GNUPG_DIRMNGR_PGM)
137 AM_CONDITIONAL(GNUPG_DIRMNGR_PGM, test -n "$GNUPG_DIRMNGR_PGM")
138 show_gnupg_dirmngr_pgm="(default)"
139 test -n "$GNUPG_DIRMNGR_PGM" && show_gnupg_dirmngr_pgm="$GNUPG_DIRMNGR_PGM"
141 AC_ARG_WITH(protect-tool-pgm,
142 [ --with-protect-tool-pgm=PATH Use PATH as the default for the protect-tool)],
143 GNUPG_PROTECT_TOOL_PGM="$withval", GNUPG_PROTECT_TOOL_PGM="" )
144 AC_SUBST(GNUPG_PROTECT_TOOL_PGM)
145 AM_CONDITIONAL(GNUPG_PROTECT_TOOL_PGM, test -n "$GNUPG_PROTECT_TOOL_PGM")
146 show_gnupg_protect_tool_pgm="(default)"
147 test -n "$GNUPG_PROTECT_TOOL_PGM" \
148 && show_gnupg_protect_tool_pgm="$GNUPG_PROTECT_TOOL_PGM"
151 # Some folks want to use only the agent from this packet. Make it
152 # easier for them by providing the configure option
153 # --enable-only-agent.
154 AC_ARG_ENABLE(agent-only,
155 AC_HELP_STRING([--enable-agent-only],[build only the gpg-agent]),
156 build_agent_only=$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 /* FIXME: We need to use a function to determine these values depending
365 on the actual installation directory. */
366 #define GNUPG_BINDIR "c:\\gnupg"
367 #define GNUPG_LIBEXECDIR "c:\\gnupg"
368 #define GNUPG_LIBDIR "c:\\gnupg"
369 #define GNUPG_DATADIR "c:\\gnupg"
370 #define GNUPG_SYSCONFDIR "c:\\gnupg"
373 /* Derive some other constants. */
374 #if !(defined(HAVE_FORK) && defined(HAVE_PIPE) && defined(HAVE_WAITPID))
375 #define EXEC_TEMPFILE_ONLY
379 /* We didn't define endianness above, so get it from OS macros. This
380 is intended for making fat binary builds on OS X. */
381 #if !defined(BIG_ENDIAN_HOST) && !defined(LITTLE_ENDIAN_HOST)
382 #if defined(__BIG_ENDIAN__)
383 #define BIG_ENDIAN_HOST 1
384 #elif defined(__LITTLE_ENDIAN__)
385 #define LITTLE_ENDIAN_HOST 1
387 #error "No endianness found"
392 /* Tell libgcrypt not to use its own libgpg-error implementation. */
393 #define USE_LIBGPG_ERROR 1
395 /* We use jnlib, so tell other modules about it. */
396 #define HAVE_JNLIB_LOGGING 1
398 /* Our HTTP code is used in estream mode. */
399 #define HTTP_USE_ESTREAM 1
401 /* Under W32 we do an explicit socket initialization, thus we need to
402 avoid the on-demand initialization which would also install an atexit
404 #define HTTP_NO_WSASTARTUP
406 /* We always include support for the OpenPGP card. */
407 #define ENABLE_CARD_SUPPORT 1
409 /* We don't want the old assuan codes anymore. */
410 #define _ASSUAN_ONLY_GPG_ERRORS 1
412 /* We explicitly need to disable PTH's soft mapping as Debian
413 currently enables it by default for no reason. */
414 #define PTH_SYSCALL_SOFT 0
416 /* We want to use the libgcrypt provided memory allocation for
418 #define _ESTREAM_PRINTF_MALLOC gcry_malloc
419 #define _ESTREAM_PRINTF_FREE gcry_free
420 #define _ESTREAM_PRINTF_EXTRA_INCLUDE "util.h"
422 #endif /*GNUPG_CONFIG_H_INCLUDED*/
428 # Checks for programs.
429 AC_MSG_NOTICE([checking 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, $missing_dir)
442 if test "x$ac_cv_prog_cc_c89" = "xno" ; then
443 AC_MSG_ERROR([[No C-89 compiler found]])
448 AC_CHECK_TOOL(AR, ar, :)
449 AC_PATH_PROG(PERL,"perl")
450 AC_CHECK_TOOL(WINDRES, windres, :)
457 # We need to compile and run a program on the build machine. A
458 # comment in libgpg-error says that the AC_PROG_CC_FOR_BUILD macro in
459 # the AC archive is broken for autoconf 2.57. Given that tehre is no
460 # newer version of that macro, we assume that it is also broken for
461 # autoconf 2.61 and thus we use a simple but usually sufficient
463 AC_MSG_CHECKING(for cc for build)
464 if test "$cross_compiling" = "yes"; then
465 CC_FOR_BUILD="${CC_FOR_BUILD-cc}"
467 CC_FOR_BUILD="${CC_FOR_BUILD-$CC}"
469 AC_MSG_RESULT($CC_FOR_BUILD)
470 AC_ARG_VAR(CC_FOR_BUILD,[build system C compiler])
475 have_dosish_system=no
477 use_simple_gettext=no
480 # special stuff for Windoze NT
481 ac_cv_have_dev_random=no
482 AC_DEFINE(USE_ONLY_8DOT3,1,
483 [set this to limit filenames to the 8.3 format])
484 AC_DEFINE(HAVE_DRIVE_LETTERS,1,
485 [defined if we must run on a stupid file system])
486 AC_DEFINE(USE_SIMPLE_GETTEXT,1,
487 [because the Unix gettext has too much overhead on
488 MingW32 systems and these systems lack Posix functions,
489 we use a simplified version of gettext])
490 disable_keyserver_path=yes
491 have_dosish_system=yes
494 use_simple_gettext=yes
496 i?86-emx-os2 | i?86-*-os2*emx )
497 # OS/2 with the EMX environment
498 ac_cv_have_dev_random=no
499 AC_DEFINE(HAVE_DRIVE_LETTERS)
500 have_dosish_system=yes
505 # DOS with the DJGPP environment
506 ac_cv_have_dev_random=no
507 AC_DEFINE(HAVE_DRIVE_LETTERS)
508 have_dosish_system=yes
514 CPPFLAGS="$CPPFLAGS -I/usr/local/include"
515 LDFLAGS="$LDFLAGS -L/usr/local/lib"
519 if test -z "$GCC" ; then
520 CFLAGS="$CFLAGS -Ae -D_HPUX_SOURCE"
524 if test -z "$GCC" ; then
525 # Suppress all warnings
526 # to get rid of the unsigned/signed char mismatch warnings.
531 if test -z "$GCC" ; then
532 # Use the newer compiler `-msg_disable ptrmismatch1' to
533 # get rid of the unsigned/signed char mismatch warnings.
534 # Using this may hide other pointer mismatch warnings, but
535 # it at least lets other warning classes through
536 CFLAGS="$CFLAGS -msg_disable ptrmismatch1"
545 if test "$have_dosish_system" = yes; then
546 AC_DEFINE(HAVE_DOSISH_SYSTEM,1,
547 [Defined if we run on some of the PCDOS like systems
548 (DOS, Windoze. OS/2) with special properties like
551 AM_CONDITIONAL(HAVE_DOSISH_SYSTEM, test "$have_dosish_system" = yes)
553 AM_CONDITIONAL(USE_SIMPLE_GETTEXT, test x"$use_simple_gettext" = xyes)
555 if test "$have_w32_system" = yes; then
556 AC_DEFINE(HAVE_W32_SYSTEM,1, [Defined if we run on a W32 API based system])
558 AM_CONDITIONAL(HAVE_W32_SYSTEM, test "$have_w32_system" = yes)
560 if test "$disable_keyserver_path" = yes; then
561 AC_DEFINE(DISABLE_KEYSERVER_PATH,1,
562 [Defined to disable exec-path for keyserver helpers])
565 # (These need to go after AC_PROG_CC so that $EXEEXT is defined)
566 AC_DEFINE_UNQUOTED(EXEEXT,"$EXEEXT",[The executable file extension, if any])
568 if test x"$try_hkp" = xyes ; then
569 AC_SUBST(GPGKEYS_HKP,"gpg2keys_hkp$EXEEXT")
572 if test x"$try_finger" = xyes ; then
573 AC_SUBST(GPGKEYS_FINGER,"gpg2keys_finger$EXEEXT")
579 # Checks for libraries.
581 AC_MSG_NOTICE([checking for libraries])
585 # libgpg-error is a library with error codes shared between GnuPG
588 AM_PATH_GPG_ERROR("$NEED_GPG_ERROR_VERSION",
589 have_gpg_error=yes,have_gpg_error=no)
593 # Libgcrypt is our generic crypto library
595 AM_PATH_LIBGCRYPT("$NEED_LIBGCRYPT_API:$NEED_LIBGCRYPT_VERSION",
596 have_libgcrypt=yes,have_libgcrypt=no)
600 # libassuan is used for IPC
602 AM_PATH_LIBASSUAN("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
603 have_libassuan=yes,have_libassuan=no)
604 if test "$have_libassuan" = "yes"; then
606 AM_PATH_LIBASSUAN_PTH("$NEED_LIBASSUAN_API:$NEED_LIBASSUAN_VERSION",
607 have_libassuan=yes,have_libassuan=no)
608 AM_CHECK_LIBASSUAN("$NEED_LIBASSUAN_API:1.0.1",
609 [AC_DEFINE(HAVE_ASSUAN_SET_IO_MONITOR, 1,
610 [Define to 1 if you have the `assuan_set_io_monitor' function.])],)
616 # libksba is our X.509 support library
618 AM_PATH_KSBA("$NEED_KSBA_API:$NEED_KSBA_VERSION",have_ksba=yes,have_ksba=no)
622 # libusb allows us to use the integrated CCID smartcard reader driver.
624 # FiXME: Use GNUPG_CHECK_LIBUSB and modify to use separate AC_SUBSTs.
625 AC_CHECK_LIB(usb, usb_bulk_write,
626 [ LIBUSB_LIBS="$LIBUSB_LIBS -lusb"
627 AC_DEFINE(HAVE_LIBUSB,1,
628 [defined if libusb is available])
631 AC_SUBST(LIBUSB_LIBS)
632 AC_CHECK_FUNCS(usb_create_match)
635 # Check wether it is necessary to link against libdl.
637 gnupg_dlopen_save_libs="$LIBS"
639 AC_SEARCH_LIBS(dlopen, c dl,,,)
642 LIBS="$gnupg_dlopen_save_libs"
645 # Checks for symcryptrun:
648 # libutil has openpty() and login_tty().
649 AC_CHECK_LIB(util, openpty,
650 [ LIBUTIL_LIBS="$LIBUTIL_LIBS -lutil"
651 AC_DEFINE(HAVE_LIBUTIL,1,
652 [defined if libutil is available])
654 AC_SUBST(LIBUTIL_LIBS)
656 # shred is used to clean temporary plain text files.
657 AC_PATH_PROG(SHRED, shred, /usr/bin/shred)
658 AC_DEFINE_UNQUOTED(SHRED,
659 "${SHRED}", [defines the filename of the shred program])
664 # Check whether the GNU Pth library is available
665 # Note, that we include a Pth emulation for W32.
668 if test "$have_pth" = "yes"; then
669 AC_DEFINE(USE_GNU_PTH, 1,
670 [Defined if the GNU Portable Thread Library should be used])
674 *** To support concurrent access to the gpg-agent and the SCdaemon
675 *** we need the support of the GNU Portable Threads Library.
676 *** Download it from ftp://ftp.gnu.org/gnu/pth/
677 *** On a Debian GNU/Linux system you might want to try
678 *** apt-get install libpth-dev
683 AC_MSG_NOTICE([checking for networking options])
686 # Must check for network library requirements before doing link tests
687 # for ldap, for example. If ldap libs are static (or dynamic and without
688 # ELF runtime link paths), then link will fail and LDAP support won't
691 AC_CHECK_FUNC(gethostbyname, , AC_CHECK_LIB(nsl, gethostbyname,
692 [NETLIBS="-lnsl $NETLIBS"]))
693 AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt,
694 [NETLIBS="-lsocket $NETLIBS"]))
697 # Now try for the resolver functions so we can use DNS for SRV, PA and CERT.
699 if test x"$try_hkp" = xyes || test x"$try_http" = xyes ; then
700 AC_ARG_ENABLE(dns-srv,
701 AC_HELP_STRING([--disable-dns-srv],
702 [disable the use of DNS SRV in HKP and HTTP]),
703 use_dns_srv=$enableval,use_dns_srv=yes)
706 AC_ARG_ENABLE(dns-pka,
707 AC_HELP_STRING([--disable-dns-pka],
708 [disable the use of PKA records in DNS]),
709 use_dns_pka=$enableval,use_dns_pka=yes)
711 AC_ARG_ENABLE(dns-cert,
712 AC_HELP_STRING([--disable-dns-cert],
713 [disable the use of CERT records in DNS]),
714 use_dns_cert=$enableval,use_dns_cert=yes)
716 if test x"$use_dns_pka" = xyes || test x"$use_dns_srv" = xyes \
717 || test x"$use_dns_cert" = xyes; then
720 # the double underscore thing is a glibc-ism?
721 AC_SEARCH_LIBS(res_query,resolv bind,,
722 AC_SEARCH_LIBS(__res_query,resolv bind,,have_resolver=no))
723 AC_SEARCH_LIBS(dn_expand,resolv bind,,
724 AC_SEARCH_LIBS(__dn_expand,resolv bind,,have_resolver=no))
725 AC_SEARCH_LIBS(dn_skipname,resolv bind,,
726 AC_SEARCH_LIBS(__dn_skipname,resolv bind,,have_resolver=no))
728 if test x"$have_resolver" != xno ; then
730 # Make sure that the BIND 4 resolver interface is workable before
731 # enabling any code that calls it. At some point I'll rewrite the
732 # code to use the BIND 8 resolver API.
734 AC_MSG_CHECKING([whether the resolver is usable])
735 AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <sys/types.h>
736 #include <netinet/in.h>
737 #include <arpa/nameser.h>
738 #include <resolv.h>],
739 [[unsigned char answer[PACKETSZ];
740 res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
742 dn_expand(0,0,0,0,0);
743 ]])],have_resolver=yes,have_resolver=no)
744 AC_MSG_RESULT($have_resolver)
746 # This is Apple-specific and somewhat bizarre as they changed the
747 # define in bind 8 for some reason.
749 if test x"$have_resolver" != xyes ; then
751 [whether I can make the resolver usable with BIND_8_COMPAT])
752 AC_LINK_IFELSE([AC_LANG_PROGRAM([#define BIND_8_COMPAT
753 #include <sys/types.h>
754 #include <netinet/in.h>
755 #include <arpa/nameser.h>
756 #include <resolv.h>],
757 [[unsigned char answer[PACKETSZ];
758 res_query("foo.bar",C_IN,T_A,answer,PACKETSZ);
759 dn_skipname(0,0); dn_expand(0,0,0,0,0);
760 ]])],[have_resolver=yes ; need_compat=yes])
761 AC_MSG_RESULT($have_resolver)
765 if test x"$have_resolver" = xyes ; then
768 if test x"$use_dns_srv" = xyes ; then
769 AC_DEFINE(USE_DNS_SRV,1,[define to use DNS SRV])
772 if test x"$use_dns_pka" = xyes ; then
773 AC_DEFINE(USE_DNS_PKA,1,[define to use our experimental DNS PKA])
776 if test x"$use_dns_cert" = xyes ; then
777 AC_DEFINE(USE_DNS_CERT,1,[define to use DNS CERT])
780 if test x"$need_compat" = xyes ; then
781 AC_DEFINE(BIND_8_COMPAT,1,[an Apple OSXism])
794 AM_CONDITIONAL(USE_DNS_SRV, test x"$use_dns_srv" = xyes)
799 if test "$try_ldap" = yes ; then
800 GNUPG_CHECK_LDAP($NETLIBS)
804 # Check for curl. We fake the curl API if libcurl isn't installed.
806 LIBCURL_CHECK_CONFIG([yes],,,[fake_curl=yes])
807 AM_CONDITIONAL(FAKE_CURL,test x"$fake_curl" = xyes)
809 # Generic, for us, means curl
811 if test x"$try_generic" = xyes ; then
812 AC_SUBST(GPGKEYS_CURL,"gpg2keys_curl$EXEEXT")
818 # This isn't necessarily sendmail itself, but anything that gives a
819 # sendmail-ish interface to the outside world. That includes Exim,
820 # Postfix, etc. Basically, anything that can handle "sendmail -t".
821 if test "$try_mailto" = yes ; then
822 AC_ARG_WITH(mailprog,
823 AC_HELP_STRING([--with-mailprog=NAME],
824 [use "NAME -t" for mail transport]),
827 if test x"$with_mailprog" = xyes ; then
828 AC_PATH_PROG(SENDMAIL,sendmail,,$PATH:/usr/sbin:/usr/libexec:/usr/lib)
829 if test "$ac_cv_path_SENDMAIL" ; then
830 GPGKEYS_MAILTO="gpg2keys_mailto"
832 elif test x"$with_mailprog" != xno ; then
833 AC_MSG_CHECKING([for a mail transport program])
834 AC_SUBST(SENDMAIL,$with_mailprog)
835 AC_MSG_RESULT($with_mailprog)
836 GPGKEYS_MAILTO="gpg2keys_mailto"
840 AC_SUBST(GPGKEYS_MAILTO)
843 # Construct a printable name of the OS
847 PRINTABLE_OS_NAME="MingW32"
850 PRINTABLE_OS_NAME="Cygwin"
852 i?86-emx-os2 | i?86-*-os2*emx )
853 PRINTABLE_OS_NAME="OS/2"
856 PRINTABLE_OS_NAME="MSDOS/DJGPP"
860 PRINTABLE_OS_NAME="GNU/Linux"
863 PRINTABLE_OS_NAME=`uname -s || echo "Unknown"`
866 AC_DEFINE_UNQUOTED(PRINTABLE_OS_NAME, "$PRINTABLE_OS_NAME",
867 [A human readable text with the name of the OS])
873 AC_MSG_NOTICE([checking for gettext])
875 AM_GNU_GETTEXT_VERSION([0.16.1])
876 if test "$try_gettext" = yes; then
878 AM_GNU_GETTEXT([external],[need-ngettext])
880 # gettext requires some extra checks. These really should be part of
881 # the basic AM_GNU_GETTEXT macro. TODO: move other gettext-specific
882 # function checks to here.
884 AC_CHECK_FUNCS(strchr)
887 USE_INCLUDED_LIBINTL=no
888 BUILD_INCLUDED_LIBINTL=no
891 AC_SUBST(USE_INCLUDED_LIBINTL)
892 AC_SUBST(BUILD_INCLUDED_LIBINTL)
900 if test "$selinux_support" = yes ; then
901 AC_DEFINE(ENABLE_SELINUX_HACKS,1,[Define to enable SELinux support])
906 # Checks for header files.
908 AC_MSG_NOTICE([checking for header files])
910 AC_CHECK_HEADERS([string.h unistd.h langinfo.h termio.h locale.h getopt.h])
911 AC_CHECK_HEADERS([pty.h pwd.h inttypes.h])
916 # Checks for typedefs, structures, and compiler characteristics.
918 AC_MSG_NOTICE([checking for system characteristics])
927 AC_ARG_ENABLE(endian-check,
928 AC_HELP_STRING([--disable-endian-check],
929 [disable the endian check and trust the OS provided macros]),
930 endiancheck=$enableval,endiancheck=yes)
932 if test x"$endiancheck" = xyes ; then
936 # fixme: we should get rid of the byte type
937 GNUPG_CHECK_TYPEDEF(byte, HAVE_BYTE_TYPEDEF)
938 GNUPG_CHECK_TYPEDEF(ushort, HAVE_USHORT_TYPEDEF)
939 GNUPG_CHECK_TYPEDEF(ulong, HAVE_ULONG_TYPEDEF)
940 GNUPG_CHECK_TYPEDEF(u16, HAVE_U16_TYPEDEF)
941 GNUPG_CHECK_TYPEDEF(u32, HAVE_U32_TYPEDEF)
943 AC_CHECK_SIZEOF(unsigned short)
944 AC_CHECK_SIZEOF(unsigned int)
945 AC_CHECK_SIZEOF(unsigned long)
946 AC_CHECK_SIZEOF(unsigned long long)
947 AC_CHECK_SIZEOF(time_t,,[[
949 #if TIME_WITH_SYS_TIME
950 # include <sys/time.h>
954 # include <sys/time.h>
962 # Ensure that we have UINT64_C before we bother to check for uint64_t
963 # Fixme: really needed in gnupg? I think it is only useful in libcgrypt.
964 AC_CACHE_CHECK([for UINT64_C],[gnupg_cv_uint64_c_works],
965 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([#include <inttypes.h>
966 uint64_t foo=UINT64_C(42);]),
967 gnupg_cv_uint64_c_works=yes,gnupg_cv_uint64_c_works=no))
968 if test "$gnupg_cv_uint64_c_works" = "yes" ; then
969 AC_CHECK_SIZEOF(uint64_t)
972 if test "$ac_cv_sizeof_unsigned_short" = "0" \
973 || test "$ac_cv_sizeof_unsigned_int" = "0" \
974 || test "$ac_cv_sizeof_unsigned_long" = "0"; then
975 AC_MSG_WARN([Hmmm, something is wrong with the sizes - using defaults]);
980 # Checks for library functions.
982 AC_MSG_NOTICE([checking for library functions])
983 AC_CHECK_DECLS(getpagesize)
987 AC_CHECK_FUNCS([strerror strlwr tcgetattr mmap])
988 AC_CHECK_FUNCS([strcasecmp strncasecmp ctermid times gmtime_r])
989 AC_CHECK_FUNCS([unsetenv getpwnam getpwuid fcntl ftruncate])
990 AC_CHECK_FUNCS([gettimeofday getrusage setrlimit clock_gettime])
991 AC_CHECK_FUNCS([atexit raise getpagesize strftime nl_langinfo setlocale])
992 AC_CHECK_FUNCS([waitpid wait4 sigaction sigprocmask pipe stat getaddrinfo])
993 AC_CHECK_FUNCS([ttyname rand ftello])
995 AC_CHECK_TYPES([struct sigaction, sigset_t],,,[#include <signal.h>])
998 # These are needed by libjnlib - fixme: we should use a jnlib.m4
1000 AC_CHECK_FUNCS([memicmp stpcpy strsep strlwr strtoul memmove stricmp strtol])
1001 AC_CHECK_FUNCS([memrchr isascii timegm getrusage setrlimit stat setlocale])
1002 AC_CHECK_FUNCS([flockfile funlockfile fopencookie funopen])
1007 gl_SOURCE_BASE([gl])
1009 gl_MODULES([setenv mkdtemp xsize strpbrk])
1016 GNUPG_FUNC_MKDIR_TAKES_ONE_ARG
1020 # Sanity check regex. Tests adapted from mutt.
1021 # FIXME: We should use the the regex from gnulib
1023 AC_MSG_CHECKING([whether regular expression support is requested])
1024 AC_ARG_ENABLE(regex,
1025 AC_HELP_STRING([--disable-regex],
1026 [do not handle regular expressions in trust signatures]),
1027 use_regex=$enableval, use_regex=yes)
1028 AC_MSG_RESULT($use_regex)
1030 if test "$use_regex" = yes ; then
1031 AC_MSG_CHECKING([whether the included regex lib is requested])
1032 AC_ARG_WITH(included-regex,
1033 [ --with-included-regex use the included GNU regex library],
1034 [gnupg_cv_included_regex="$withval"],[gnupg_cv_included_regex=no])
1035 AC_MSG_RESULT($gnupg_cv_included_regex)
1037 if test $gnupg_cv_included_regex = no ; then
1038 # Does the system have regex functions at all?
1039 AC_CHECK_FUNC(regcomp,gnupg_cv_included_regex=no,
1040 gnupg_cv_included_regex=yes)
1043 if test $gnupg_cv_included_regex = no ; then
1044 AC_CACHE_CHECK([whether your system's regexp library is broken],
1045 [gnupg_cv_regex_broken],
1049 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); }],
1050 gnupg_cv_regex_broken=no, gnupg_cv_regex_broken=yes, gnupg_cv_regex_broken=yes))
1052 if test $gnupg_cv_regex_broken = yes ; then
1053 AC_MSG_WARN(your regex is broken - using the included GNU regex instead.)
1054 gnupg_cv_included_regex=yes
1058 if test $gnupg_cv_included_regex = yes; then
1059 AC_DEFINE(USE_INTERNAL_REGEX,1,[ Define if you want to use the included regex lib ])
1062 AC_DEFINE(DISABLE_REGEX,1,[ Define to disable regular expression support ])
1065 AM_CONDITIONAL(USE_INTERNAL_REGEX, test x"$gnupg_cv_included_regex" = xyes)
1070 # Do we have zlib? Must do it here because Solaris failed
1071 # when compiling a conftest (due to the "-lz" from LIBS).
1072 # Note that we combine zlib and bzlib2 in ZLIBS.
1074 _cppflags="${CPPFLAGS}"
1075 _ldflags="${LDFLAGS}"
1077 [ --with-zlib=DIR use libz in DIR],[
1078 if test -d "$withval"; then
1079 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1080 LDFLAGS="${LDFLAGS} -L$withval/lib"
1084 AC_CHECK_HEADER(zlib.h,
1085 AC_CHECK_LIB(z, deflateInit2_,
1087 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1088 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags})
1091 # Check whether we can support bzip2
1093 if test "$use_bzip2" = yes ; then
1094 _cppflags="${CPPFLAGS}"
1095 _ldflags="${LDFLAGS}"
1097 AC_HELP_STRING([--with-bzip2=DIR],[look for bzip2 in DIR]),
1099 if test -d "$withval" ; then
1100 CPPFLAGS="${CPPFLAGS} -I$withval/include"
1101 LDFLAGS="${LDFLAGS} -L$withval/lib"
1105 # Checking alongside stdio.h as an early version of bzip2 (1.0)
1106 # required stdio.h to be included before bzlib.h, and Solaris 9 is
1107 # woefully out of date.
1108 if test "$withval" != no ; then
1109 AC_CHECK_HEADER(bzlib.h,
1110 AC_CHECK_LIB(bz2,BZ2_bzCompressInit,
1113 ZLIBS="$ZLIBS -lbz2"
1114 AC_DEFINE(HAVE_BZIP2,1,
1115 [Defined if the bz2 compression library is available])
1117 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags}),
1118 CPPFLAGS=${_cppflags} LDFLAGS=${_ldflags},[#include <stdio.h>])
1121 AM_CONDITIONAL(ENABLE_BZIP2_SUPPORT,test x"$have_bz2" = "xyes")
1125 # Check for readline support
1126 GNUPG_CHECK_READLINE
1128 # See wether we want to run the long test suite.
1129 AC_ARG_WITH(pkits-tests,
1130 AC_HELP_STRING([--with-pkits-tests],[run the PKITS based tests]),
1131 [run_pkits_tests=$withval], [run_pkits_tests=no])
1132 AM_CONDITIONAL(RUN_PKITS_TESTS, test "$run_pkits_tests" = "yes")
1135 # Allow users to append something to the version string without
1136 # flagging it as development version. The user version parts is
1137 # considered everything after a dash.
1139 if test "$development_version" != yes; then
1143 if echo "$VERSION" | sed 's/-.*//' | grep "$tmp_pat" >/dev/null ; then
1144 development_version=yes
1147 if test "$development_version" = yes; then
1148 AC_DEFINE(IS_DEVELOPMENT_VERSION,1,
1149 [Defined if this is not a regular release])
1152 AM_CONDITIONAL(CROSS_COMPILING, test x$cross_compiling = xyes)
1156 # Add some extra libs here so that previous tests don't fail for
1157 # mysterious reasons - the final link step should bail out.
1158 # W32SOCKLIBS is also defined so that if can be used for tools not
1159 # requiring any network stuff but linking to code in libcommon which
1160 # tracks in winsock stuff (e.g. init_common_subsystems.
1161 if test "$have_w32_system" = yes; then
1162 W32SOCKLIBS="-lws2_32"
1163 NETLIBS="${NETLIBS} ${W32SOCKLIBS}"
1167 AC_SUBST(W32SOCKLIBS)
1170 # Setup gcc specific options
1172 AC_MSG_NOTICE([checking for cc features])
1173 if test "$GCC" = yes; then
1174 # Note that it is okay to use CFLAGS here because this are just
1175 # warning options and the user should have a chance of overriding
1177 if test "$USE_MAINTAINER_MODE" = "yes"; then
1178 CFLAGS="$CFLAGS -Wall -Wcast-align -Wshadow -Wstrict-prototypes"
1179 CFLAGS="$CFLAGS -Wformat -Wno-format-y2k -Wformat-security"
1181 CFLAGS="$CFLAGS -Wall"
1184 AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
1185 _gcc_cflags_save=$CFLAGS
1186 CFLAGS="-Wno-pointer-sign"
1187 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no)
1188 AC_MSG_RESULT($_gcc_psign)
1189 CFLAGS=$_gcc_cflags_save;
1190 if test x"$_gcc_psign" = xyes ; then
1191 CFLAGS="$CFLAGS -Wno-pointer-sign"
1194 AC_MSG_CHECKING([if gcc supports -Wpointer-arith])
1195 _gcc_cflags_save=$CFLAGS
1196 CFLAGS="-Wpointer-arith"
1197 AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no)
1198 AC_MSG_RESULT($_gcc_psign)
1199 CFLAGS=$_gcc_cflags_save;
1200 if test x"$_gcc_psign" = xyes ; then
1201 CFLAGS="$CFLAGS -Wpointer-arith"
1207 # This is handy for debugging so the compiler doesn't rearrange
1208 # things and eliminate variables.
1210 AC_ARG_ENABLE(optimization,
1211 AC_HELP_STRING([--disable-optimization],
1212 [disable compiler optimization]),
1213 [if test $enableval = no ; then
1214 CFLAGS=`echo $CFLAGS | sed 's/-O[[0-9]]//'`
1218 # Prepare building of estream
1224 # Decide what to build
1227 if test $have_ksba = no; then
1232 build_agent_threaded=""
1233 if test "$build_agent" = "yes"; then
1234 if test $have_pth = no; then
1235 build_agent_threaded="(not multi-threaded)"
1240 build_scdaemon_extra=""
1241 if test "$build_scdaemon" = "yes"; then
1243 if test $have_pth = no; then
1244 build_scdaemon_extra="not multi-threaded"
1248 if test $have_libusb = no; then
1249 build_scdaemon_extra="${tmp}without internal CCID driver"
1252 if test -n "$build_scdaemon_extra"; then
1253 build_scdaemon_extra="(${build_scdaemon_extra})"
1258 if test "$build_agent_only" = "yes" ; then
1267 AM_CONDITIONAL(BUILD_GPG, test "$build_gpg" = "yes")
1268 AM_CONDITIONAL(BUILD_GPGSM, test "$build_gpgsm" = "yes")
1269 AM_CONDITIONAL(BUILD_AGENT, test "$build_agent" = "yes")
1270 AM_CONDITIONAL(BUILD_SCDAEMON, test "$build_scdaemon" = "yes")
1271 AM_CONDITIONAL(BUILD_TOOLS, test "$build_tools" = "yes")
1272 AM_CONDITIONAL(BUILD_DOC, test "$build_doc" = "yes")
1273 AM_CONDITIONAL(BUILD_SYMCRYPTRUN, test "$build_symcryptrun" = "yes")
1275 AM_CONDITIONAL(RUN_GPG_TESTS,
1276 test x$cross_compiling = xno -a "$build_gpg" = yes )
1280 # Print errors here so that they are visible all
1281 # together and the user can acquire them all together.
1284 if test "$have_gpg_error" = "no"; then
1288 *** You need libgpg-error to build this program.
1289 ** This library is for example available at
1290 *** ftp://ftp.gnupg.org/gcrypt/libgpg-error
1291 *** (at least version $NEED_GPG_ERROR_VERSION is required.)
1294 if test "$have_libgcrypt" = "no"; then
1298 *** You need libgcrypt to build this program.
1299 ** This library is for example available at
1300 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
1301 *** (at least version $NEED_LIBGCRYPT_VERSION using API $NEED_LIBGCRYPT_API is required.)
1304 if test "$have_libassuan" = "no"; then
1308 *** You need libassuan with Pth support to build this program.
1309 *** This library is for example available at
1310 *** ftp://ftp.gnupg.org/gcrypt/libassuan/
1311 *** (at least version $NEED_LIBASSUAN_VERSION (API $NEED_LIBASSUAN_API) is required).
1314 if test "$have_ksba" = "no"; then
1317 *** You need libksba to build this program.
1318 *** This library is for example available at
1319 *** ftp://ftp.gnupg.org/gcrypt/libksba/
1320 *** (at least version $NEED_KSBA_VERSION using API $NEED_KSBA_API is required).
1323 if test "$missing_pth" = "yes"; then
1326 *** It is now required to build with support for the
1327 *** GNU Portable Threads Library (Pth). Please install this
1328 *** library first. The library is for example available at
1329 *** ftp://ftp.gnu.org/gnu/pth/
1330 *** On a Debian GNU/Linux system you can install it using
1331 *** apt-get install libpth-dev
1332 *** To build GnuPG for Windows you need to use the W32PTH
1333 *** package; available at:
1334 *** ftp://ftp.g10code.com/g10code/w32pth/
1339 if test "$die" = "yes"; then
1342 *** Required libraries not found. Please consult the above messages
1343 *** and install them before running configure again.
1349 AC_CONFIG_FILES([ m4/Makefile
1362 keyserver/gpg2keys_mailto
1363 keyserver/gpg2keys_test
1368 tests/openpgp/Makefile
1372 #tests/pkits/Makefile
1378 GnuPG v${VERSION} has been configured as follows:
1380 Platform: $PRINTABLE_OS_NAME ($host)
1383 S/MIME: $build_gpgsm
1384 Agent: $build_agent $build_agent_threaded
1385 Smartcard: $build_scdaemon $build_scdaemon_extra
1387 Protect tool: $show_gnupg_protect_tool_pgm
1388 Default agent: $show_gnupg_agent_pgm
1389 Default pinentry: $show_gnupg_pinentry_pgm
1390 Default scdaemon: $show_gnupg_scdaemon_pgm
1391 Default dirmngr: $show_gnupg_dirmngr_pgm
1393 PKITS based tests: $run_pkits_tests