bumped version
[gnutls:gnutls.git] / configure.ac
1 dnl Process this file with autoconf to produce a configure script.
2 # Copyright (C) 2000-2012 Free Software Foundation, Inc.
3 #
4 # Author: Nikos Mavrogiannopoulos, Simon Josefsson
5 #
6 # This file is part of GnuTLS.
7 #
8 # This program is free software; you can redistribute it and/or modify
9 # it under the terms of the GNU General Public License as published by
10 # the Free Software Foundation; either version 3 of the License, or
11 # (at your option) any later version.
12 #
13 # This program is distributed in the hope that it will be useful, but
14 # WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16 # General Public License for more details.
17 #
18 # You should have received a copy of the GNU General Public License
19 # along with this program; if not, write to the Free Software
20 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
21 # USA
22
23 AC_PREREQ(2.61)
24 AC_INIT([GnuTLS], [3.3.3], [bugs@gnutls.org])
25 AC_CONFIG_AUX_DIR([build-aux])
26 AC_CONFIG_MACRO_DIR([m4])
27 AC_CANONICAL_HOST
28
29 AM_INIT_AUTOMAKE([1.12.2 subdir-objects no-dist-gzip dist-xz dist-lzip -Wall -Wno-override])
30 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
31 AC_CONFIG_HEADERS([config.h])
32
33 AC_MSG_RESULT([***
34 *** Checking for compilation programs...
35 ])
36
37 dnl Checks for programs.
38 AC_PROG_CC
39 gl_EARLY
40 ggl_EARLY
41 AM_PROG_AS
42 AM_PROG_AR
43 AC_PROG_CXX
44 AM_PROG_CC_C_O
45 AC_PROG_YACC
46 AC_CHECK_PROG([AUTOGEN], [autogen], [autogen], [/bin/true])
47
48 if test x"$AUTOGEN" = "x/bin/true"; then
49   AC_MSG_WARN([[
50 ***
51 *** autogen not found. Will not link against libopts.
52 *** ]])
53 enable_local_libopts=yes
54 fi
55
56 # For includes/gnutls/gnutls.h.in.
57 AC_SUBST(MAJOR_VERSION, `echo $PACKAGE_VERSION | sed 's/\(.*\)\..*\..*/\1/g'`)
58 AC_SUBST(MINOR_VERSION, `echo $PACKAGE_VERSION | sed 's/.*\.\(.*\)\..*/\1/g'`)
59 AC_SUBST(PATCH_VERSION, [[`echo $PACKAGE_VERSION | sed 's/.*\..*\.\([0-9]*\).*/\1/g'`]])
60 AC_SUBST(NUMBER_VERSION, `printf "0x%02x%02x%02x" $MAJOR_VERSION $MINOR_VERSION $PATCH_VERSION`)
61
62 touch suppressions.valgrind
63 dnl C and C++ capabilities
64 AC_C_INLINE
65 AC_HEADER_STDC
66
67 # For the C++ code
68 AC_ARG_ENABLE(cxx,
69   AS_HELP_STRING([--disable-cxx], [unconditionally disable the C++ library]),
70     use_cxx=$enableval, use_cxx=yes)
71 if test "$use_cxx" != "no"; then
72   AC_LANG_PUSH(C++)
73   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], use_cxx=yes, use_cxx=no)
74   AC_LANG_POP(C++)
75 fi
76 AM_CONDITIONAL(ENABLE_CXX, test "$use_cxx" != "no")
77 AM_CONDITIONAL(WANT_TEST_SUITE, [test -f tests/suite/mini-eagain2.c])
78
79 dnl Detect windows build
80 case "$host" in
81   *mingw32* | *mingw64*)
82     have_win=yes
83   ;;
84   *darwin*)
85     have_macosx=yes
86   ;;
87   *)
88     have_elf=yes
89   ;;
90 esac
91
92 AM_CONDITIONAL(WINDOWS, test "$have_win" = yes)
93 AM_CONDITIONAL(MACOSX, test "$have_macosx" = yes)
94 AM_CONDITIONAL(ELF, test "$have_elf" = yes)
95
96 dnl Hardware Acceleration
97 AC_ARG_ENABLE(hardware-acceleration,
98   AS_HELP_STRING([--disable-hardware-acceleration], [unconditionally disable hardware acceleration]),
99     use_accel=$enableval, use_accel=yes)
100 hw_accel=none
101
102
103 if test "$use_accel" != "no"; then
104 case $host_cpu in
105   i?86 | x86_64 | amd64)
106       AC_CHECK_HEADERS(cpuid.h)
107       if test "$host_cpu" = "x86_64" || test "$host_cpu" = "amd64"; then
108         hw_accel="x86-64"
109       else
110         hw_accel="x86"
111       fi
112   ;;
113   *)
114   ;;
115 esac
116
117 fi
118
119 AM_CONDITIONAL(ASM_X86_64, test x"$hw_accel" = x"x86-64")
120 AM_CONDITIONAL(ASM_X86_32, test x"$hw_accel" = x"x86")
121 AM_CONDITIONAL(ASM_X86, test x"$hw_accel" = x"x86" || test x"$hw_accel" = x"x86-64")
122 AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"])
123 AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes")
124
125
126 dnl Try the hooks.m4
127 LIBGNUTLS_HOOKS
128 LIBGNUTLS_EXTRA_HOOKS
129
130 AC_ARG_ENABLE(doc,
131   AS_HELP_STRING([--disable-doc], [don't generate any documentation]),
132     enable_doc=$enableval, enable_doc=yes)
133 AM_CONDITIONAL(ENABLE_DOC, test "$enable_doc" != "no")
134
135 AC_ARG_ENABLE(tests,
136   AS_HELP_STRING([--disable-tests], [don't compile or run any tests]),
137     enable_tests=$enableval, enable_tests=yes)
138 AM_CONDITIONAL(ENABLE_TESTS, test "$enable_tests" != "no")
139
140 GTK_DOC_CHECK(1.1)
141 AM_GNU_GETTEXT([external])
142 AM_GNU_GETTEXT_VERSION([0.18])
143
144 AC_C_BIGENDIAN
145
146 dnl No fork on MinGW, disable some self-tests until we fix them.
147 dnl Check clock_gettime and pthread_mutex_lock in libc (avoid linking to other libs)
148 AC_CHECK_FUNCS([fork getrusage getpwuid_r nanosleep daemon getpid clock_gettime iconv localtime vasprintf],,)
149 AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")
150
151 AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>
152 #include <signal.h>
153 ], [timer_create (0,0,0);])
154
155 if test "$have_win" != "yes";then
156   AC_CHECK_FUNCS([pthread_mutex_lock],,)
157   if test "$ac_cv_func_pthread_mutex_lock" != "yes";then
158     AC_LIB_HAVE_LINKFLAGS(pthread,, [#include <pthread.h>], [pthread_mutex_lock (0);])
159   fi
160 fi
161
162 if test "$ac_cv_func_nanosleep" != "yes";then
163   AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>], [nanosleep (0, 0);])
164   gnutls_needs_librt=yes
165 fi
166
167 if test "$ac_cv_func_clock_gettime" != "yes";then
168   AC_LIB_HAVE_LINKFLAGS(rt,, [#include <time.h>], [clock_gettime (0, 0);])
169   gnutls_needs_librt=yes
170 fi
171
172 ac_have_unicode=no
173 if test "$ac_cv_func_iconv" != "yes";then
174   AC_LIB_HAVE_LINKFLAGS(iconv,, [#include <iconv.h>], [iconv (0, 0, 0, 0, 0);])
175   if test "$HAVE_LIBICONV" = "yes";then
176     ac_have_unicode=yes
177   fi
178 else
179   ac_have_unicode=yes
180 fi
181
182 if test "$ac_have_unicode" != "yes";then
183   if test "$have_win" = "yes";then
184     ac_have_unicode=yes
185   fi
186 fi
187
188 dnl Note that g*l_INIT are run after we check for library capabilities,
189 dnl to prevent issues from caching lib dependencies. See discussion
190 dnl in https://bugs.gentoo.org/show_bug.cgi?id=494940 and
191 dnl http://gnu-autoconf.7623.n7.nabble.com/Correct-way-to-check-for-clock-gettime-td12276.html
192 gl_INIT
193 ggl_INIT
194
195 dnl GCC warnings to enable
196
197 AC_ARG_ENABLE([gcc-warnings],
198   [AS_HELP_STRING([--enable-gcc-warnings],
199                   [turn on lots of GCC warnings (for developers)])],
200   [case $enableval in
201      yes|no) ;;
202      *)      AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;
203    esac
204    gl_gcc_warnings=$enableval],
205   [gl_gcc_warnings=no]
206 )
207
208 if test "$gl_gcc_warnings" = yes; then
209   gl_WARN_ADD([-Wframe-larger-than=1024], [WSTACK_CFLAGS])
210
211   nw="$nw -Wsystem-headers"         # Don't let system headers trigger warnings
212   nw="$nw -Wc++-compat"             # We don't care about C++ compilers
213   nw="$nw -Wundef"                  # Warns on '#if GNULIB_FOO' etc in gnulib
214   nw="$nw -Wtraditional"            # Warns on #elif which we use often
215   nw="$nw -Wlogical-op"             # Too many false positives
216   nw="$nw -Wold-style-definition"   # 
217   nw="$nw -Wpadded"                 # Our structs are not padded
218   nw="$nw -Wunreachable-code"       # Too many false positives
219   nw="$nw -Wtraditional-conversion" # Too many warnings for now
220   nw="$nw -Wcast-qual"              # Too many warnings for now
221   nw="$nw -Waggregate-return"       # Too many warnings for now
222   nw="$nw -Wshadow"                 # Too many warnings for now
223   nw="$nw -Wswitch-default"         # Too many warnings for now
224   nw="$nw -Wswitch-enum"            # Too many warnings for now
225   nw="$nw -Wconversion"             # Too many warnings for now
226   nw="$nw -Wsign-conversion"        # Too many warnings for now
227   nw="$nw -Wformat-y2k"             # Too many warnings for now
228   nw="$nw -Woverlength-strings"     # We use some in tests/
229   nw="$nw -Wvla"                    # There is no point to avoid C99 variable length arrays
230   nw="$nw -Wformat-nonliteral"      # Incompatible with gettext _()
231   nw="$nw -Wunsafe-loop-optimizations"
232   nw="$nw -Wstrict-overflow"
233   nw="$nw -Wmissing-noreturn"
234   nw="$nw -Winline"                 # Too compiler dependent
235   nw="$nw -Wsuggest-attribute=pure" # Is it worth using attributes?
236   nw="$nw -Wsuggest-attribute=const" # Is it worth using attributes?
237   nw="$nw -Wsuggest-attribute=noreturn" # Is it worth using attributes?
238   nw="$nw -Wstack-protector"        # Some functions cannot be protected
239   nw="$nw -Wredundant-decls"        # Some files cannot be compiled with that (gl_fd_to_handle)
240
241   gl_MANYWARN_ALL_GCC([ws])
242   gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])
243   for w in $ws; do
244     gl_WARN_ADD([$w])
245   done
246
247   gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one
248   gl_WARN_ADD([-Wno-format-y2k])     # Too many warnings for now
249   gl_WARN_ADD([-Wno-unused-value]) # warnings for things we don't want to get
250   gl_WARN_ADD([-Wno-unused-result]) # warnings for things we don't want to get
251   gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now
252   gl_WARN_ADD([-Wno-stack-protector])  # Some functions cannot be protected
253   gl_WARN_ADD([-Wno-int-to-pointer-cast])  # Some files cannot be compiled with that (gl_fd_to_handle)
254   gl_WARN_ADD([-fdiagnostics-show-option])
255 fi
256
257 AC_SUBST([WERROR_CFLAGS])
258 AC_SUBST([WSTACK_CFLAGS])
259 AC_SUBST([WARN_CFLAGS])
260
261 dnl Programs for compilation or development
262 AC_PROG_LN_S
263 LT_INIT([disable-static,win32-dll,shared])
264
265
266
267 AC_ARG_ENABLE(self-checks,
268   AS_HELP_STRING([--enable-self-checks], [enable self checking functionality]),
269     enable_self_checks=$enableval, enable_self_checks=no)
270
271 AC_ARG_ENABLE(fips140-mode,
272   AS_HELP_STRING([--enable-fips140-mode], [enable FIPS140-2 mode (implies self checks)]),
273     enable_fips=$enableval, enable_fips=no)
274 AM_CONDITIONAL(ENABLE_FIPS140, test "$enable_fips" = "yes")
275 if [ test "$enable_fips" = "yes" ];then
276   AC_LIB_HAVE_LINKFLAGS(dl,, [#include <dlfcn.h>], [dladdr (0, 0);])
277   if test "x$HAVE_LIBDL" = "xyes";then
278     enable_self_checks=yes
279
280     AC_DEFINE([ENABLE_FIPS140], 1, [Enable FIPS140-2 mode])
281
282     AC_SUBST([FIPS140_LIBS], $LIBDL)
283   else
284     enable_fips=no
285     AC_MSG_WARN([[
286 *** 
287 *** This system is not supported in FIPS140 mode.
288 *** libdl and dladdr() are required.
289 *** ]])
290   fi
291 fi
292
293 AC_ARG_ENABLE(non-suiteb-curves,
294   AS_HELP_STRING([--disable-non-suiteb-curves], [disable curves not in SuiteB]),
295     enable_non_suiteb=$enableval, enable_non_suiteb=yes)
296 if [ test "$enable_non_suiteb" = "yes" ];then
297   AC_DEFINE([ENABLE_NON_SUITEB_CURVES], 1, [Enable all curves])
298 fi
299
300 AM_CONDITIONAL(ENABLE_SELF_CHECKS, test "$enable_self_checks" = "yes")
301 if [ test "$enable_self_checks" = "yes" ];then
302    AC_DEFINE([ENABLE_SELF_CHECKS], 1, [Self checks are included in the library])
303 fi
304
305 AC_MSG_CHECKING([whether to build libdane])
306 AC_ARG_ENABLE(libdane,
307     AS_HELP_STRING([--disable-libdane],
308                    [disable the built of libdane]),
309     enable_dane=$enableval, enable_dane=yes)
310 AC_MSG_RESULT($enable_dane)
311
312 if test "$enable_dane" != "no"; then
313     LIBS="$oldlibs -lunbound"
314     AC_MSG_CHECKING([for unbound library])
315     AC_LINK_IFELSE([AC_LANG_PROGRAM([
316                    #include <unbound.h>],[
317                    struct ub_ctx* ctx;
318                    ctx = ub_ctx_create();])],
319                   [AC_MSG_RESULT(yes)
320                    AC_SUBST([UNBOUND_LIBS], [-lunbound])
321                    AC_SUBST([UNBOUND_CFLAGS], [])
322                    AC_DEFINE([HAVE_DANE], 1, [Enable the DANE library])
323                    enable_dane=yes],
324                   [AC_MSG_RESULT(no)
325                    AC_MSG_WARN([[
326 *** 
327 *** libunbound was not found. Libdane will not be built.
328 *** ]])
329                   enable_dane=no])
330     LIBS="$oldlibs"
331 fi
332
333 AM_CONDITIONAL(ENABLE_DANE, test "$enable_dane" = "yes")
334
335 AC_ARG_WITH(unbound-root-key-file, AS_HELP_STRING([--with-unbound-root-key-file],
336                                  [specify the unbound root key file]),
337             unbound_root_key_file="$withval", 
338 if test "$have_win" = yes; then
339     unbound_root_key_file="C:\\Program Files\\Unbound\\root.key"
340 else
341     if test -f /var/lib/unbound/root.key;then
342         unbound_root_key_file="/var/lib/unbound/root.key"
343     else
344         unbound_root_key_file="/etc/unbound/root.key"
345     fi
346 fi
347 )
348
349 AC_DEFINE_UNQUOTED([UNBOUND_ROOT_KEY_FILE],
350   ["$unbound_root_key_file"], [The DNSSEC root key file])
351
352 AC_ARG_WITH(system-priority-file, AS_HELP_STRING([--with-system-priority-file],
353                                  [specify the system priority file]),
354             system_priority_file="$withval", 
355 system_priority_file="/etc/gnutls/default-priorities"
356 )
357
358 AC_DEFINE_UNQUOTED([SYSTEM_PRIORITY_FILE],
359   ["$system_priority_file"], [The system priority file])
360
361 dnl Check for p11-kit
362 P11_KIT_MINIMUM=0.20.0
363 AC_ARG_WITH(p11-kit,
364         AS_HELP_STRING([--without-p11-kit],
365                 [Build without p11-kit and PKCS#11 support]))
366 if test "$with_p11_kit" != "no"; then
367         PKG_CHECK_MODULES(P11_KIT, [p11-kit-1 >= $P11_KIT_MINIMUM], [with_p11_kit=yes], [with_p11_kit=no])
368         if test "$with_p11_kit" != "no";then
369                 AC_DEFINE([ENABLE_PKCS11], 1, [Build PKCS#11 support])
370                 if test "x$GNUTLS_REQUIRES_PRIVATE" = "x"; then
371                         GNUTLS_REQUIRES_PRIVATE="Requires.private: p11-kit-1"
372                 else
373                         GNUTLS_REQUIRES_PRIVATE="${GNUTLS_REQUIRES_PRIVATE}, p11-kit-1"
374                 fi
375         else
376                 with_p11_kit=no
377                 AC_MSG_WARN([[
378 *** 
379 *** p11-kit >= $P11_KIT_MINIMUM was not found. PKCS #11 support will be disabled.
380 *** You may get it from http://p11-glue.freedesktop.org/p11-kit.html
381 *** ]])
382         fi
383 fi
384
385 AM_CONDITIONAL(ENABLE_PKCS11, test "$with_p11_kit" != "no")
386
387 AC_ARG_WITH(tpm,
388         AS_HELP_STRING([--without-tpm],
389                 [Disable TPM (trousers) support.]),
390                 [with_tpm=$withval], [with_tpm=yes])
391 if test "$with_tpm" != "no"; then
392     LIBS="$oldlibs -ltspi"
393     AC_MSG_CHECKING([for tss library])
394     AC_LINK_IFELSE([AC_LANG_PROGRAM([
395                    #include <trousers/tss.h>
396                    #include <trousers/trousers.h>],[
397                    int err = Tspi_Context_Create((void *)0);
398                    Trspi_Error_String(err);])],
399                   [AC_MSG_RESULT(yes)
400                    AC_SUBST([TSS_LIBS], [-ltspi])
401                    AC_SUBST([TSS_CFLAGS], [])
402                    AC_DEFINE([HAVE_TROUSERS], 1, [Enable TPM])
403                    with_tpm=yes],
404                   [AC_MSG_RESULT(no)
405                    AC_MSG_WARN([[
406 *** 
407 *** trousers was not found. TPM support will be disabled.
408 *** ]])
409                   with_tpm=no])
410     LIBS="$oldlibs"
411 fi
412
413 AM_CONDITIONAL(ENABLE_TROUSERS, test "$with_tpm" != "no")
414
415 LIBOPTS_CHECK([src/libopts])
416 if test "$NEED_LIBOPTS_DIR" = "true";then
417         dnl replace libopts-generated files with distributed backups, if present
418         missing_baks=
419         for i in ${srcdir}/src/*-args.c.bak ${srcdir}/src/*-args.h.bak; do
420                 nam=`echo $i|sed 's/.bak//g'`
421                 if test -f $i;then
422                         cp -f $i $nam
423                 else
424                         missing_baks=true
425                 fi
426         done
427         if test -z "$missing_baks"; then
428                 AC_SUBST([AUTOGEN], [/bin/true])
429         fi
430         enable_local_libopts=yes
431 else
432         enable_local_libopts=no
433 fi
434 AM_CONDITIONAL(NEED_LIBOPTS, test "$enable_local_libopts" = "yes")
435
436 AC_CHECK_TYPE(ssize_t,
437   [
438     DEFINE_SSIZE_T="#include <sys/types.h>"
439     AC_SUBST(DEFINE_SSIZE_T)
440   ], [
441     AC_DEFINE([NO_SSIZE_T], 1, [no ssize_t type was found])
442     DEFINE_SSIZE_T="typedef int ssize_t;"
443     AC_SUBST(DEFINE_SSIZE_T)
444   ], [
445     #include <sys/types.h>
446   ])
447
448 # For minitasn1.
449 AC_CHECK_SIZEOF(unsigned long int, 4)
450 AC_CHECK_SIZEOF(unsigned int, 4)
451
452 AC_ARG_WITH(zlib, AS_HELP_STRING([--without-zlib],
453                                  [disable zlib compression support]),
454             ac_zlib=$withval, ac_zlib=yes)
455 AC_MSG_CHECKING([whether to include zlib compression support])
456 if test x$ac_zlib != xno; then
457  AC_MSG_RESULT(yes)
458  AC_LIB_HAVE_LINKFLAGS(z,, [#include <zlib.h>], [compress (0, 0, 0, 0);])
459  if test x$ac_cv_libz != xyes; then
460    AC_MSG_WARN(
461 *** 
462 *** ZLIB was not found. You will not be able to use ZLIB compression.)
463  fi
464 else
465  AC_MSG_RESULT(no)
466 fi
467
468 PKG_CHECK_EXISTS(zlib, ZLIB_HAS_PKGCONFIG=y, ZLIB_HAS_PKGCONFIG=n)
469
470 if test x$ac_zlib != xno; then
471   if test "$ZLIB_HAS_PKGCONFIG" = "y" ; then
472     if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then
473       GNUTLS_REQUIRES_PRIVATE="Requires.private: zlib"
474     else
475       GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, zlib"
476     fi
477   fi
478 fi
479 AC_SUBST(GNUTLS_REQUIRES_PRIVATE)
480
481
482
483 AC_ARG_WITH([default-trust-store-pkcs11],
484   [AS_HELP_STRING([--with-default-trust-store-pkcs11=URI],
485     [use the given pkcs11 uri as default trust store])])
486
487 if test "x$with_default_trust_store_pkcs11" != x; then
488   if test "x$with_p11_kit" = xno; then
489     AC_MSG_ERROR([cannot use pkcs11 store without p11-kit])
490   fi
491   AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_PKCS11],
492     ["$with_default_trust_store_pkcs11"], [use the given pkcs11 uri as default trust store])
493 fi
494
495 dnl auto detect http://lists.gnu.org/archive/html/help-gnutls/2012-05/msg00004.html
496 AC_ARG_WITH([default-trust-store-file],
497   [AS_HELP_STRING([--with-default-trust-store-file=FILE],
498     [use the given file default trust store])], with_default_trust_store_file="$withval",
499   [if test "$build" = "$host" && test x$with_default_trust_store_pkcs11 = x;then
500   for i in \
501     /etc/ssl/ca-bundle.pem \
502     /etc/ssl/certs/ca-certificates.crt \
503     /etc/pki/tls/cert.pem \
504     /usr/local/share/certs/ca-root-nss.crt \
505     /etc/ssl/cert.pem
506     do
507     if test -e "$i"; then
508       with_default_trust_store_file="$i"
509       break
510     fi
511   done
512   fi]
513 )
514
515 if test "$with_default_trust_store_file" = "no";then
516   with_default_trust_store_file=""
517 fi
518
519 AC_ARG_WITH([default-crl-file],
520   [AS_HELP_STRING([--with-default-crl-file=FILE],
521     [use the given CRL file as default])])
522
523 AC_ARG_WITH([default-blacklist-file],
524   [AS_HELP_STRING([--with-default-blacklist-file=FILE],
525     [use the given certificate blacklist file as default])])
526
527 if test "x$with_default_trust_store_file" != x; then
528   AC_DEFINE_UNQUOTED([DEFAULT_TRUST_STORE_FILE],
529     ["$with_default_trust_store_file"], [use the given file default trust store])
530 fi
531
532 if test "x$with_default_crl_file" != x; then
533   AC_DEFINE_UNQUOTED([DEFAULT_CRL_FILE],
534     ["$with_default_crl_file"], [use the given CRL file])
535 fi
536
537 if test "x$with_default_blacklist_file" != x; then
538   AC_DEFINE_UNQUOTED([DEFAULT_BLACKLIST_FILE],
539     ["$with_default_blacklist_file"], [use the given certificate blacklist file])
540 fi
541
542 dnl Guile bindings.
543 opt_guile_bindings=yes
544 AC_MSG_CHECKING([whether building Guile bindings])
545 AC_ARG_ENABLE(guile,
546         AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]),
547 opt_guile_bindings=$enableval)
548 AC_MSG_RESULT($opt_guile_bindings)
549
550 AC_ARG_WITH([guile-site-dir],
551   [AS_HELP_STRING([--with-guile-site-dir],
552      [use the given directory as the Guile site (use with care)])])
553
554 if test "$opt_guile_bindings" = "yes"; then
555    AC_MSG_RESULT([***
556 *** Detecting GNU Guile...
557 ])
558
559    AC_PATH_PROG([guile_snarf], [guile-snarf])
560    if test "x$guile_snarf" = "x"; then
561       AC_MSG_WARN([`guile-snarf' from Guile 1.8 not found.  Guile bindings not built.])
562       opt_guile_bindings=no
563    else
564       GUILE_PROGS
565       GUILE_FLAGS
566
567       save_CFLAGS="$CFLAGS"
568       save_LIBS="$LIBS"
569       CFLAGS="$CFLAGS $GUILE_CFLAGS"
570       LIBS="$LIBS $GUILE_LDFLAGS"
571       AC_MSG_CHECKING([whether GNU Guile is recent enough])
572       AC_LINK_IFELSE([AC_LANG_PROGRAM([], [scm_from_locale_string ("")])],
573         [], [opt_guile_bindings=no])
574       CFLAGS="$save_CFLAGS"
575       LIBS="$save_LIBS"
576
577       if test "$opt_guile_bindings" = "yes"; then
578         AC_MSG_RESULT([yes])
579         case "x$with_guile_site_dir" in 
580              xno)
581                 # Use the default $(GUILE_SITE).
582                 GUILE_SITE_DIR
583                 ;;
584              x|xyes)
585                 # Automatically derive $(GUILE_SITE) from $(pkgdatadir).  This
586                 # hack is used to allow `distcheck' to work (see
587                 # `DISTCHECK_CONFIGURE_FLAGS' in the top-level `Makefile.am').
588                 GUILE_SITE="\$(datadir)/guile/site"
589                 AC_SUBST(GUILE_SITE)
590                 ;;
591              *)
592                 # Use the user-specified directory as $(GUILE_SITE).
593                 GUILE_SITE="$with_guile_site_dir"
594                 AC_SUBST(GUILE_SITE)
595                 ;;
596         esac
597         AC_MSG_CHECKING([whether gcc supports -fgnu89-inline])
598         _gcc_cflags_save="$CFLAGS"
599         CFLAGS="${CFLAGS} -fgnu89-inline"
600         AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],
601                           gnu89_inline=yes, gnu89_inline=no)
602         AC_MSG_RESULT($gnu89_inline)
603         CFLAGS="$_gcc_cflags_save"
604
605         # Optional Guile functions.
606         save_CFLAGS="$CFLAGS"
607         save_LIBS="$LIBS"
608         CFLAGS="$CFLAGS $GUILE_CFLAGS"
609         LIBS="$LIBS $GUILE_LDFLAGS"
610         AC_CHECK_FUNCS([scm_gc_malloc_pointerless])
611         CFLAGS="$save_CFLAGS"
612         LIBS="$save_LIBS"
613
614         # The place where guile-gnutls.la will go.
615         AC_MSG_CHECKING([the Guile effective version])
616         guile_effective_version="`$GUILE -c '(display (effective-version))'`"
617         AC_MSG_RESULT([$guile_effective_version])
618         guileextensiondir="$libdir/guile/$guile_effective_version"
619         AC_SUBST([guileextensiondir])
620       else
621         AC_MSG_RESULT([no])
622         AC_MSG_WARN([A sufficiently recent GNU Guile not found.  Guile bindings not built.])
623         opt_guile_bindings=no
624       fi
625    fi
626 fi
627 AM_CONDITIONAL(HAVE_GUILE, test "$opt_guile_bindings" = "yes")
628
629 LIBGNUTLS_LIBS="-L${libdir} -lgnutls $LIBS"
630 LIBGNUTLS_CFLAGS="-I${includedir}"
631 AC_SUBST(LIBGNUTLS_LIBS)
632 AC_SUBST(LIBGNUTLS_CFLAGS)
633
634 AM_CONDITIONAL(NEEDS_LIBRT, test "$gnutls_needs_librt" = "yes")
635
636 AC_DEFINE([GNUTLS_COMPAT_H], 1, [Make sure we don't use old features in code.])
637 AC_DEFINE([GNUTLS_INTERNAL_BUILD], 1, [We allow temporarily usage of deprecated functions - until they are removed.])
638
639 AC_DEFINE([fread_file], [_gnutls_fread_file], [static lib rename])
640 AC_DEFINE([read_file], [_gnutls_read_file], [static lib rename])
641 AC_DEFINE([read_binary_file], [_gnutls_read_binary_file], [static lib rename])
642
643 dnl Crywrap dependencies
644    AC_MSG_RESULT([***
645 *** Checking dependencies for crywrap...
646 ])
647
648 crywrap=no
649
650 if test "$have_win" != "yes"; then
651
652 AC_CHECK_HEADERS([arpa/inet.h netinet/in.h sys/select.h sys/types.h sys/wait.h])
653
654 dnl **********************
655 dnl * Typedefs & co
656 dnl **********************
657 AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE(
658 [AC_LANG_PROGRAM([#include <sys/types.h>
659 #include <signal.h>
660 ],
661                  [return *(signal (0, 0)) (0) == 1;])],
662                    [ac_cv_type_signal=int],
663                    [ac_cv_type_signal=void])])
664 AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers
665                     (`int' or `void').])
666
667 AC_FUNC_SELECT_ARGTYPES
668 AC_CHECK_FUNCS([alarm atexit dup2 epoll_create kqueue memchr memset munmap \
669                 putenv regcomp scandir select socket strcasecmp strchr \
670                 strdup strerror strncasecmp strrchr strstr strtoul uname])
671
672 AC_ARG_ENABLE(crywrap,
673         AS_HELP_STRING([--disable-crywrap], [unconditionally disable the crywrap TLS proxy service]))
674
675  libidn=no
676
677  if test "x$enable_crywrap" != "xno" ; then
678         PKG_CHECK_MODULES(LIBIDN, libidn >= 0.0.0, [libidn=yes], [libidn=no])
679         AC_CHECK_FUNCS([argp_usage],[ac_argp=yes],[ac_argp=no])
680  fi
681
682  if test "x$libidn" != "xno" && test "$ac_cv_func_daemon" != "no" && test "$ac_argp" != "no";then
683   crywrap=yes
684  fi
685
686 fi
687
688 AM_CONDITIONAL(ENABLE_CRYWRAP, test "x$crywrap" != "xno")
689
690 dnl end of crywrap requirements
691
692 dnl Some variables needed in makefiles
693 YEAR=`date +%Y`
694 AC_SUBST([YEAR], $YEAR)
695
696 AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile])
697 AC_CONFIG_FILES([
698   Makefile
699   doc/Makefile
700   doc/credentials/Makefile
701   doc/credentials/openpgp/Makefile
702   doc/credentials/srp/Makefile
703   doc/credentials/x509/Makefile
704   doc/cyclo/Makefile
705   doc/doxygen/Doxyfile
706   doc/examples/Makefile
707   doc/latex/Makefile
708   doc/manpages/Makefile
709   doc/reference/Makefile
710   doc/reference/version.xml
711   doc/scripts/Makefile
712   extra/Makefile
713   extra/includes/Makefile
714   libdane/Makefile
715   libdane/includes/Makefile
716   libdane/gnutls-dane.pc
717   gl/Makefile
718   gl/tests/Makefile
719   guile/Makefile
720   guile/modules/Makefile
721   guile/src/Makefile
722   guile/tests/Makefile
723   lib/Makefile
724   lib/accelerated/Makefile
725   lib/accelerated/x86/Makefile
726   lib/algorithms/Makefile
727   lib/auth/Makefile
728   lib/ext/Makefile
729   lib/extras/Makefile
730   lib/gnutls.pc
731   lib/includes/Makefile
732   lib/includes/gnutls/gnutls.h
733   lib/minitasn1/Makefile
734   lib/nettle/Makefile
735   lib/opencdk/Makefile
736   lib/openpgp/Makefile
737   lib/x509/Makefile
738   po/Makefile.in
739   src/Makefile
740   src/crywrap/Makefile
741   src/gl/Makefile
742   tests/Makefile
743   tests/cert-tests/Makefile
744   tests/dsa/Makefile
745   tests/dtls/Makefile
746   tests/srp/Makefile
747   tests/ecdsa/Makefile
748   tests/key-tests/Makefile
749   tests/openpgp-certs/Makefile
750   tests/pkcs1-padding/Makefile
751   tests/pkcs12-decode/Makefile
752   tests/pkcs8-decode/Makefile
753   tests/rsa-md5-collision/Makefile
754   tests/safe-renegotiation/Makefile
755   tests/scripts/Makefile
756   tests/sha2/Makefile
757   tests/slow/Makefile
758   tests/suite/Makefile
759   tests/userid/Makefile
760 ])
761
762 AC_OUTPUT
763
764 dnl  Warning flags:        errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS}
765 dnl  Valgrind:             $opt_valgrind_tests ${VALGRIND}
766 AC_MSG_NOTICE([summary of build options:
767
768   version:              ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE
769   Host/Target system:   ${host}
770   Build system:         ${build}
771   Install prefix:       ${prefix}
772   Compiler:             ${CC}
773   CFlags:               ${CFLAGS}
774   Library types:        Shared=${enable_shared}, Static=${enable_static}
775   Local libopts:        ${enable_local_libopts}
776   Local libtasn1:       ${included_libtasn1}
777   Use nettle-mini:      ${mini_nettle}
778 ])
779
780 AC_MSG_NOTICE([External hardware support:
781
782   /dev/crypto:          $enable_cryptodev
783   Hardware accel:       $hw_accel
784   PKCS#11 support:      $with_p11_kit
785   TPM support:          $with_tpm
786 ])
787
788 AC_MSG_NOTICE([Optional features:
789 (note that included applications might not compile properly
790 if features are disabled)
791
792   DTLS-SRTP support:    $ac_enable_srtp
793   ALPN support:         $ac_enable_alpn
794   OCSP support:         $ac_enable_ocsp
795   Ses. ticket support:  $ac_enable_session_tickets
796   OpenPGP support:      $ac_enable_openpgp
797   SRP support:          $ac_enable_srp
798   PSK support:          $ac_enable_psk
799   DHE support:          $ac_enable_dhe
800   ECDHE support:        $ac_enable_ecdhe
801   RSA-EXPORT support:   $ac_enable_rsa_export
802   Anon auth support:    $ac_enable_anon
803   Heartbeat support:    $ac_enable_heartbeat
804   Unicode support:      $ac_have_unicode
805   Self checks:          $enable_self_checks
806   Non-SuiteB curves:    $enable_non_suiteb
807   FIPS140 mode:         $enable_fips
808 ])
809
810 AC_MSG_NOTICE([Optional applications:
811
812   crywrap app:          $libidn
813 ])
814
815 AC_MSG_NOTICE([Optional libraries:
816
817   Guile wrappers:       $opt_guile_bindings
818   C++ library:          $use_cxx
819   DANE library:         $enable_dane
820   OpenSSL compat:       $enable_openssl
821 ])
822
823 AC_MSG_NOTICE([System files:
824
825   Trust store pkcs11:   $with_default_trust_store_pkcs11
826   Trust store file:     $with_default_trust_store_file
827   Blacklist file:       $with_default_blacklist_file
828   CRL file:             $with_default_crl_file
829   Priority file:        $system_priority_file
830   DNSSEC root key file: $unbound_root_key_file
831 ])
832
833 if test ! -f "$unbound_root_key_file"; then
834 AC_MSG_WARN([[
835 *** 
836 *** The DNSSEC root key file in $unbound_root_key_file was not found. 
837 *** This file is needed for the verification of DNSSEC responses.
838 *** Use the command: unbound-anchor -a "$unbound_root_key_file"
839 *** to generate or update it.
840 *** ]])
841 fi