www.gitorious.org Git - gnutls:gnutls.git/blob

1 dnl Process this file with autoconf to produce a configure script.

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

23 AC_PREREQ(2.61)

24 AC_INIT([GnuTLS], [3.0.7], [bug-gnutls@gnu.org])

25 AC_CONFIG_AUX_DIR([build-aux])

26 AC_CONFIG_MACRO_DIR([m4])

28 AM_INIT_AUTOMAKE([1.11 no-dist-gzip dist-xz -Wall -Werror -Wno-override])

29 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

30 AM_CONFIG_HEADER(config.h)

32 AC_MSG_RESULT([***

33 *** Checking for compilation programs...

34 ])

36 dnl Checks for programs.

37 AC_PROG_CC

38 AM_PROG_AS

39 AC_PROG_CXX

40 gl_EARLY

42 # For includes/gnutls/gnutls.h.in.

43 AC_SUBST(MAJOR_VERSION, `echo $PACKAGE_VERSION | sed 's/$.*$\..*\..*/\1/g'`)

44 AC_SUBST(MINOR_VERSION, `echo $PACKAGE_VERSION | sed 's/.*\.$.*$\..*/\1/g'`)

45 AC_SUBST(PATCH_VERSION, `echo $PACKAGE_VERSION | sed 's/.*\..*\.$.*$/\1/g'`)

46 AC_SUBST(NUMBER_VERSION, `printf "0x%02x%02x%02x" $MAJOR_VERSION $MINOR_VERSION $PATCH_VERSION`)

49 dnl C and C++ capabilities

50 AC_C_INLINE

51 AC_HEADER_STDC

52 AC_DEFINE([HAVE_STRINGS_H], 1, [Hard-code for src/cfg/.])

53 AC_DEFINE([HAVE_FLOAT_H], 1, [Hard-code for src/cfg/.])

54 AC_DEFINE([HAVE_LIMITS_H], 1, [Hard-code for src/cfg/.])

55 AC_DEFINE([HAVE_MATH_H], 1, [Hard-code for src/cfg/.])

56 AC_DEFINE([HAVE_CTYPE_H], 1, [Hard-code for src/cfg/.])

57 AC_DEFINE([HAVE_ERRNO_H], 1, [Hard-code for src/cfg/.])

59 # For the C++ code

60 AC_ARG_ENABLE(cxx,

61 AS_HELP_STRING([--disable-cxx], [unconditionally disable the C++ library]),

62 use_cxx=$enableval, use_cxx=yes)

63 if test "$use_cxx" != "no"; then

64 AC_LANG_PUSH(C++)

65 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], use_cxx=yes, use_cxx=no)

66 AC_LANG_POP(C++)

67 fi

68 AM_CONDITIONAL(ENABLE_CXX, test "$use_cxx" != "no")

69 AM_CONDITIONAL(WANT_TEST_SUITE, [test -f tests/suite/mini-eagain2.c])

71 dnl Detect windows build

72 case "$host" in

73 *mingw32* | *mingw64*)

74 have_win=yes

75 ;;

76 *)

77 ;;

78 esac

80 AM_CONDITIONAL(WINDOWS, test "$have_win" = yes)

82 dnl Hardware Acceleration

83 AC_ARG_ENABLE(hardware-acceleration,

84 AS_HELP_STRING([--disable-hardware-acceleration], [unconditionally disable hardware acceleration]),

85 use_accel=$enableval, use_accel=yes)

86 hw_accel=none

89 if test "$use_accel" != "no"; then

90 case $host_cpu in

91 i?86 | x86_64 | amd64)

92 dnl GCC_FLAG_ADD([-maes -mpclmul],[X86])

93 dnl if test "x$X86" = "xyes";then

94 AC_CHECK_HEADERS(cpuid.h)

95 if test "$host_cpu" = "x86_64" || test "$host_cpu" = "amd64"; then

96 hw_accel="x86-64"

97 else

98 hw_accel="x86"

99 fi

100 dnl fi

101 ;;

102 *)

103 ;;

104 esac

105

106 fi

107

108 AM_CONDITIONAL(ASM_X86_64, test x"$hw_accel" = x"x86-64")

109 AM_CONDITIONAL(ASM_X86_32, test x"$hw_accel" = x"x86")

110 AM_CONDITIONAL(ASM_X86, test x"$hw_accel" = x"x86" || test x"$hw_accel" = x"x86-64")

111 AM_CONDITIONAL(HAVE_GCC_GNU89_INLINE_OPTION, test "$gnu89_inline" = "yes"])

112 AM_CONDITIONAL(HAVE_GCC, test "$GCC" = "yes")

113

114 dnl Try the hooks.m4

115 LIBGNUTLS_HOOKS

116 LIBGNUTLS_EXTRA_HOOKS

117

118 GTK_DOC_CHECK(1.1)

119 AM_GNU_GETTEXT([external])

120 AM_GNU_GETTEXT_VERSION([0.18])

122 AC_C_BIGENDIAN

126 dnl Checks for functions

127

128 dnl No fork on MinGW, disable some self-tests until we fix them.

129 AC_CHECK_FUNCS(fork,,)

130 AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")

131 AC_CHECK_FUNCS(getrusage,,)

132 AC_LIB_HAVE_LINKFLAGS(pthread,, [#include <pthread.h>], [pthread_mutex_lock (0);])

133

134 dnl Check for p11-kit

135 AC_ARG_WITH(p11-kit,

136 AS_HELP_STRING([--without-p11-kit],

137 [Build without p11-kit and PKCS#11 support]))

138 if test "$with_p11_kit" != "no"; then

139 PKG_CHECK_MODULES(P11_KIT, [p11-kit-1 >= 0.4], [with_p11_kit=yes], [with_p11_kit=no])

140 if test "$with_p11_kit" != "no";then

141 AC_DEFINE([ENABLE_PKCS11], 1, [Build PKCS#11 support])

142 if test "x$GNUTLS_REQUIRES_PRIVATE" = "x"; then

143 GNUTLS_REQUIRES_PRIVATE="Requires.private: p11-kit-1"

144 else

145 GNUTLS_REQUIRES_PRIVATE="${GNUTLS_REQUIRES_PRIVATE}, p11-kit-1"

146 fi

147 else

148 with_p11_kit=no

149 AC_MSG_WARN([[

150 ***

151 *** p11-kit was not found. PKCS #11 support will be disabled.

152 *** You may get it from http://p11-glue.freedesktop.org/p11-kit.html

153 *** ]])

154 fi

155 fi

156

157 AM_CONDITIONAL(ENABLE_PKCS11, test "$with_p11_kit" != "no")

158

159 dnl Check for libcfg+

160 SAVED_LIBS=$LIBS

161 AC_ARG_WITH(included-libcfg,

162 AS_HELP_STRING([--with-included-libcfg],

163 [use the included libcfg+ (certtool only)]),

164 libcfg_enabled=$withval,

165 libcfg_enabled=no

166 dnl We search for libcfg+ which is used by certtool

167 dnl

168 AC_CHECK_LIB(cfg+, cfg_get_context,:,

169 libcfg_enabled=yes

170 AC_MSG_WARN([[

171 ***

172 *** Libcfg+ was not found. Will use the included one.]])))

173

174 AM_CONDITIONAL(HAVE_LIBCFG, test "$libcfg_enabled" = "no")

175 LIBS=$SAVED_LIBS

176

177 AC_MSG_CHECKING([whether to use the included libcfg])

178 AC_MSG_RESULT($libcfg_enabled)

179

180 AC_CHECK_TYPE(ssize_t,

181 [

182 DEFINE_SSIZE_T="#include <sys/types.h>"

183 AC_SUBST(DEFINE_SSIZE_T)

184 ], [

185 AC_DEFINE([NO_SSIZE_T], 1, [no ssize_t type was found])

186 DEFINE_SSIZE_T="typedef int ssize_t;"

187 AC_SUBST(DEFINE_SSIZE_T)

188 ], [

189 #include <sys/types.h>

190 ])

191

192 # For minitasn1.

193 AC_CHECK_SIZEOF(unsigned long int, 4)

194 AC_CHECK_SIZEOF(unsigned int, 4)

195

196 AC_ARG_WITH(zlib, AS_HELP_STRING([--without-zlib],

197 [disable zlib compression support]),

198 ac_zlib=$withval, ac_zlib=yes)

199 AC_MSG_CHECKING([whether to include zlib compression support])

200 if test x$ac_zlib != xno; then

201 AC_MSG_RESULT(yes)

202 AC_LIB_HAVE_LINKFLAGS(z,, [#include <zlib.h>], [compress (0, 0, 0, 0);])

203 if test x$ac_cv_libz != xyes; then

204 AC_MSG_WARN(

205 ***

206 *** ZLIB was not found. You will not be able to use ZLIB compression.)

207 fi

208 else

209 AC_MSG_RESULT(no)

210 fi

211

212 PKG_CHECK_EXISTS(zlib, ZLIB_HAS_PKGCONFIG=y, ZLIB_HAS_PKGCONFIG=n)

213

214 if test x$ac_zlib != xno; then

215 if test "$ZLIB_HAS_PKGCONFIG" = "y" ; then

216 if test "x$GNUTLS_REQUIRES_PRIVATE" = x; then

217 GNUTLS_REQUIRES_PRIVATE="Requires.private: zlib"

218 else

219 GNUTLS_REQUIRES_PRIVATE="$GNUTLS_REQUIRES_PRIVATE, zlib"

220 fi

221 else

222 GNUTLS_ZLIB_LIBS_PRIVATE="$LTLIBZ"

223 fi

224 fi

225 AC_SUBST(GNUTLS_REQUIRES_PRIVATE)

226 AC_SUBST(GNUTLS_ZLIB_LIBS_PRIVATE)

227

228

229 gl_INIT

230

231 dnl GCC warnings to enable

232

233 AC_ARG_ENABLE([gcc-warnings],

234 [AS_HELP_STRING([--enable-gcc-warnings],

235 [turn on lots of GCC warnings (for developers)])],

236 [case $enableval in

237 yes|no) ;;

238 *) AC_MSG_ERROR([bad value $enableval for gcc-warnings option]) ;;

239 esac

240 gl_gcc_warnings=$enableval],

241 [gl_gcc_warnings=no]

242 )

243

244 if test "$gl_gcc_warnings" = yes; then

245 gl_WARN_ADD([-Werror], [WERROR_CFLAGS])

246 gl_WARN_ADD([-Wframe-larger-than=5120], [WSTACK_CFLAGS])

247

248 nw="$nw -Wsystem-headers" # Don't let system headers trigger warnings

249 nw="$nw -Wc++-compat" # We don't care about C++ compilers

250 nw="$nw -Wundef" # Warns on '#if GNULIB_FOO' etc in gnulib

251 nw="$nw -Wtraditional" # Warns on #elif which we use often

252 nw="$nw -Wlogical-op" # Too many false positives

253 nw="$nw -Wold-style-definition" #

254 nw="$nw -Wpadded" # Our structs are not padded

255 nw="$nw -Wunreachable-code" # Too many false positives

256 nw="$nw -Wtraditional-conversion" # Too many warnings for now

257 nw="$nw -Wcast-qual" # Too many warnings for now

258 nw="$nw -Waggregate-return" # Too many warnings for now

259 nw="$nw -Wshadow" # Too many warnings for now

260 nw="$nw -Wswitch-default" # Too many warnings for now

261 nw="$nw -Wswitch-enum" # Too many warnings for now

262 nw="$nw -Wconversion" # Too many warnings for now

263 nw="$nw -Wsign-conversion" # Too many warnings for now

264 nw="$nw -Wformat-y2k" # Too many warnings for now

265 nw="$nw -Wvla" # There is no point to avoid C99 variable length arrays

266 nw="$nw -Wformat-nonliteral" # Incompatible with gettext _()

267 nw="$nw -Wunsafe-loop-optimizations"

268 nw="$nw -Wstrict-overflow"

269 nw="$nw -Wmissing-noreturn"

270

271 gl_MANYWARN_ALL_GCC([ws])

272 gl_MANYWARN_COMPLEMENT(ws, [$ws], [$nw])

273 for w in $ws; do

274 gl_WARN_ADD([$w])

275 done

276

277 gl_WARN_ADD([-Wno-missing-field-initializers]) # We need this one

278 gl_WARN_ADD([-Wno-sign-compare]) # Too many warnings for now

279 gl_WARN_ADD([-Wno-pointer-sign]) # Too many warnings for now

280 gl_WARN_ADD([-Wno-unused-result]) # warnings for things we don't want to get

281 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now

282 gl_WARN_ADD([-Wno-unused-parameter]) # Too many warnings for now

283 gl_WARN_ADD([-Wno-stack-protector]) # Some functions cannot be protected

284 gl_WARN_ADD([-Wno-int-to-pointer-cast]) # Some files cannot be compiled with that (gl_fd_to_handle)

285 gl_WARN_ADD([-fdiagnostics-show-option])

286 fi

287

288 AC_SUBST([WERROR_CFLAGS])

289 AC_SUBST([WSTACK_CFLAGS])

290 AC_SUBST([WARN_CFLAGS])

291

292 dnl Programs for compilation or development

293 AC_PROG_LN_S

294 AC_LIBTOOL_WIN32_DLL

295 AC_PROG_LIBTOOL

296 AC_PATH_PROG([GAA], [gaa])

297 if test "x$GAA" = "x"; then

298 AC_MSG_WARN([[***

299 *** GAA was not found. It is only needed if you wish to modify

300 *** the source code or command-line description files. In this case,

301 *** you may want to get it from http://gaa.sourceforge.net/ and

302 *** read doc/README.gaa.

303 ***]])

304 fi

305

306

307 dnl Guile bindings.

308 opt_guile_bindings=yes

309 AC_MSG_CHECKING([whether building Guile bindings])

310 AC_ARG_ENABLE(guile,

311 AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]),

312 opt_guile_bindings=$enableval)

313 AC_MSG_RESULT($opt_guile_bindings)

314

315 AC_ARG_WITH([--with-guile-site-dir],

316 [AS_HELP_STRING([--with-guile-site-dir],

317 [use the given directory as the Guile site (use with care)])])

318

319 if test "$opt_guile_bindings" = "yes"; then

320 AC_MSG_RESULT([***

321 *** Detecting GNU Guile...

322 ])

323

324 AC_PATH_PROG([guile_snarf], [guile-snarf])

325 if test "x$guile_snarf" = "x"; then

326 AC_MSG_WARN([`guile-snarf' from Guile 1.8 not found. Guile bindings not built.])

327 opt_guile_bindings=no

328 else

329 GUILE_PROGS

330 GUILE_FLAGS

331

332 save_CFLAGS="$CFLAGS"

333 save_LIBS="$LIBS"

334 CFLAGS="$CFLAGS $GUILE_CFLAGS"

335 LIBS="$LIBS $GUILE_LDFLAGS"

336 AC_MSG_CHECKING([whether GNU Guile is recent enough])

337 AC_LINK_IFELSE(AC_LANG_CALL([], [scm_from_locale_string]),

338 [], [opt_guile_bindings=no])

339 CFLAGS="$save_CFLAGS"

340 LIBS="$save_LIBS"

341

342 if test "$opt_guile_bindings" = "yes"; then

343 AC_MSG_RESULT([yes])

344 case "x$with_guile_site_dir" in

345 xno)

346 # Use the default $(GUILE_SITE).

347 GUILE_SITE_DIR

348 ;;

349 x|xyes)

350 # Automatically derive $(GUILE_SITE) from $(pkgdatadir). This

351 # hack is used to allow `distcheck' to work (see

352 # `DISTCHECK_CONFIGURE_FLAGS' in the top-level `Makefile.am').

353 GUILE_SITE="\$(datadir)/guile/site"

354 AC_SUBST(GUILE_SITE)

355 ;;

356 *)

357 # Use the user-specified directory as $(GUILE_SITE).

358 GUILE_SITE="$with_guile_site_dir"

359 AC_SUBST(GUILE_SITE)

360 ;;

361 esac

362 AC_MSG_CHECKING([whether gcc supports -fgnu89-inline])

363 _gcc_cflags_save="$CFLAGS"

364 CFLAGS="${CFLAGS} -fgnu89-inline"

365 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([])],

366 gnu89_inline=yes, gnu89_inline=no)

367 AC_MSG_RESULT($gnu89_inline)

368 CFLAGS="$_gcc_cflags_save"

369

370 # Optional Guile functions.

371 save_CFLAGS="$CFLAGS"

372 save_LIBS="$LIBS"

373 CFLAGS="$CFLAGS $GUILE_CFLAGS"

374 LIBS="$LIBS $GUILE_LDFLAGS"

375 AC_CHECK_FUNCS([scm_gc_malloc_pointerless])

376 CFLAGS="$save_CFLAGS"

377 LIBS="$save_LIBS"

378

379 # The place where guile-gnutls.la will go.

380 AC_MSG_CHECKING([the Guile effective version])

381 guile_effective_version="`$GUILE -c '(display (effective-version))'`"

382 AC_MSG_RESULT([$guile_effective_version])

383 guileextensiondir="$libdir/guile/$guile_effective_version"

384 AC_SUBST([guileextensiondir])

385 else

386 AC_MSG_RESULT([no])

387 AC_MSG_WARN([A sufficiently recent GNU Guile not found. Guile bindings not built.])

388 opt_guile_bindings=no

389 fi

390 fi

391 fi

392 AM_CONDITIONAL(HAVE_GUILE, test "$opt_guile_bindings" = "yes")

393

394 LIBGNUTLS_LIBS="-L${libdir} -lgnutls $LIBS"

395 LIBGNUTLS_CFLAGS="-I${includedir}"

396 AC_SUBST(LIBGNUTLS_LIBS)

397 AC_SUBST(LIBGNUTLS_CFLAGS)

398

399

400 AC_DEFINE([GNUTLS_COMPAT_H], 1, [Make sure we don't use old features in code.])

401 AC_DEFINE([GNUTLS_INTERNAL_BUILD], 1, [We allow temporarily usage of deprecated functions - until they are removed.])

402

403 AC_DEFINE([fread_file], [_gnutls_fread_file], [static lib rename])

404 AC_DEFINE([read_file], [_gnutls_read_file], [static lib rename])

405 AC_DEFINE([read_binary_file], [_gnutls_read_binary_file], [static lib rename])

406

407 dnl Crywrap dependencies

408 AC_MSG_RESULT([***

409 *** Checking dependencies for crywrap...

410 ])

411

412 AC_CHECK_HEADERS([arpa/inet.h netinet/in.h sys/select.h sys/types.h sys/wait.h])

413

414 dnl **********************

415 dnl * Typedefs & co

416 dnl **********************

417 AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE(

418 [AC_LANG_PROGRAM([#include <sys/types.h>

419 #include <signal.h>

420 ],

421 [return *(signal (0, 0)) (0) == 1;])],

422 [ac_cv_type_signal=int],

423 [ac_cv_type_signal=void])])

424 AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers

425 (`int' or `void').])

426

427 AC_FUNC_SELECT_ARGTYPES

428 AC_CHECK_FUNCS([alarm atexit dup2 epoll_create kqueue memchr memset munmap \

429 putenv regcomp scandir select socket strcasecmp strchr \

430 strdup strerror strncasecmp strrchr strstr strtoul uname])

431

432 PKG_CHECK_MODULES(LIBIDN, libidn >= 0.0.0, [libidn=yes], [libidn=no])

433

434 AM_CONDITIONAL(ENABLE_CRYWRAP, test "x$libidn" != "xno")

435

436 dnl end of crywrap requirements

437

438 AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile])

439 AC_CONFIG_FILES([

440 Makefile

441 doc/Makefile

442 doc/credentials/Makefile

443 doc/credentials/openpgp/Makefile

444 doc/credentials/srp/Makefile

445 doc/credentials/x509/Makefile

446 doc/cyclo/Makefile

447 doc/latex/Makefile

448 doc/doxygen/Doxyfile

449 doc/examples/Makefile

450 doc/manpages/Makefile

451 doc/reference/Makefile

452 doc/reference/version.xml

453 doc/scripts/Makefile

454 gl/Makefile

455 gl/tests/Makefile

456 guile/Makefile

457 guile/modules/Makefile

458 guile/src/Makefile

459 guile/tests/Makefile

460 src/Makefile

461 src/crywrap/Makefile

462 src/cfg/Makefile

463 src/cfg/platon/Makefile

464 src/cfg/platon/str/Makefile

465 tests/Makefile

466 tests/key-id/Makefile

467 tests/dsa/Makefile

468 tests/scripts/Makefile

469 tests/openpgp-certs/Makefile

470 tests/safe-renegotiation/Makefile

471 tests/pathlen/Makefile

472 tests/pkcs1-padding/Makefile

473 tests/pkcs12-decode/Makefile

474 tests/pkcs8-decode/Makefile

475 tests/rsa-md5-collision/Makefile

476 tests/sha2/Makefile

477 tests/userid/Makefile

478 extra/Makefile

479 extra/includes/Makefile

480 lib/Makefile

481 lib/gnutls.pc

482 lib/includes/Makefile

483 lib/includes/gnutls/gnutls.h

484 lib/minitasn1/Makefile

485 lib/opencdk/Makefile

486 lib/openpgp/Makefile

487 po/Makefile.in

488 lib/x509/Makefile

489 lib/nettle/Makefile

490 tests/suite/Makefile

491 lib/accelerated/Makefile

492 lib/accelerated/x86/Makefile

493 lib/ext/Makefile

494 lib/algorithms/Makefile

495 lib/auth/Makefile

496 ])

497

498 AC_OUTPUT

499

500 AC_MSG_NOTICE([summary of build options:

501

502 version: ${VERSION} shared $LT_CURRENT:$LT_REVISION:$LT_AGE

503 Host type: ${host}

504 Install prefix: ${prefix}

505 Compiler: ${CC}

506 CFlags: ${CFLAGS}

507 Warning flags: errors: ${WERROR_CFLAGS} warnings: ${WARN_CFLAGS}

508 Library types: Shared=${enable_shared}, Static=${enable_static}

509 Valgrind: $opt_valgrind_tests ${VALGRIND}

510 Guile wrappers: $opt_guile_bindings

511 C++ library: $use_cxx

512 OpenSSL compat: $enable_openssl

513 /dev/crypto: $enable_cryptodev

514 Hardware accel: $hw_accel

515 Crypto library: $cryptolib

516 PKCS#11 support: $with_p11_kit

517 crywrap app: $libidn

518 ])