configure.in

   1 dnl Process this file with autoconf to produce a configure script.
   2 # Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
   3 #    Free Software Foundation, Inc.
   4 #
   5 # Author: Nikos Mavroyanopoulos
   6 #
   7 # This file is part of GNUTLS.
   8 #
   9 # GNUTLS is free software; you can redistribute it and/or modify it
  10 # under the terms of the GNU General Public License as published by
  11 # the Free Software Foundation; either version 2 of the License, or
  12 # (at your option) any later version.
  13 #
  14 # GNUTLS is distributed in the hope that it will be useful, but
  15 # WITHOUT ANY WARRANTY; without even the implied warranty of
  16 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  17 # General Public License for more details.
  18 #
  19 # You should have received a copy of the GNU General Public License
  20 # along with GNUTLS; if not, write to the Free Software Foundation,
  21 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  22
  23 AC_PREREQ(2.61)
  24 AC_INIT([GnuTLS], [1.7.17], [bug-gnutls@gnu.org])
  25 AC_CONFIG_AUX_DIR([build-aux])
  26
  27 AC_CANONICAL_TARGET
  28
  29 AM_INIT_AUTOMAKE([1.10 gnits dist-bzip2])
  30 AM_CONFIG_HEADER(config.h)
  31
  32 AB_INIT
  33
  34 # Library code modified:                              REVISION++
  35 # Interfaces changed/added/removed:   CURRENT++       REVISION=0
  36 # Interfaces added:                             AGE++
  37 # Interfaces removed:                           AGE=0
  38 AC_SUBST(LT_CURRENT, 20)
  39 AC_SUBST(LT_REVISION, 9)
  40 AC_SUBST(LT_AGE, 7)
  41 ac_full=1
  42
  43 # Used when creating the Windows libgnutls-XX.def files.
  44 SOVERSION=`expr ${LT_CURRENT} - ${LT_AGE}`
  45 AC_SUBST(SOVERSION)
  46
  47 GNUTLS_GCRYPT_VERSION=1:1.2.2
  48 GNUTLS_LIBTASN1_VERSION=0.3.4
  49 AC_DEFINE_UNQUOTED(GNUTLS_GCRYPT_VERSION, "$GNUTLS_GCRYPT_VERSION", [version of gcrypt])
  50 AC_DEFINE_UNQUOTED(GNUTLS_LIBTASN1_VERSION, "$GNUTLS_LIBTASN1_VERSION", [version of libtasn1])
  51
  52 # Compute numeric versions, used in includes/gnutls/gnutls.h.in.
  53 AC_SUBST(MAJOR_VERSION, `echo $PACKAGE_VERSION | sed 's/\(.*\)\..*\..*/\1/g'`)
  54 AC_SUBST(MINOR_VERSION, `echo $PACKAGE_VERSION | sed 's/.*\.\(.*\)\..*/\1/g'`)
  55 AC_SUBST(PATCH_VERSION, `echo $PACKAGE_VERSION | sed 's/.*\..*\.\(.*\)/\1/g'`)
  56 AC_SUBST(NUMBER_VERSION, `printf "0x%02x%02x%02x" $MAJOR_VERSION $MINOR_VERSION $PATCH_VERSION`)
  57
  58 dnl In order to use the reentrant libc functions.
  59 dnl I hope it is portable enough.
  60 CFLAGS="${CFLAGS} -D_REENTRANT -D_THREAD_SAFE"
  61 AM_CFLAGS="${CFLAGS}"
  62
  63 opt_dmalloc_mode=no
  64 AC_MSG_CHECKING([whether in dmalloc mode])
  65 AC_ARG_ENABLE(dmalloc-mode,
  66         AS_HELP_STRING([--enable-dmalloc-mode], [enable dmalloc mode]),
  67         opt_dmalloc_mode=$enableval)
  68 AC_MSG_RESULT($opt_dmalloc_mode)
  69
  70 opt_efence_mode=no
  71 AC_MSG_CHECKING([whether in electric fence mode])
  72 AC_ARG_ENABLE(efence-mode,
  73         AS_HELP_STRING([--enable-efence-mode], [enable electric fence mode]),
  74 opt_efence_mode=$enableval)
  75 AC_MSG_RESULT($opt_efence_mode)
  76
  77 opt_developer_mode=no
  78 AC_MSG_CHECKING([whether in developer mode])
  79 AC_ARG_ENABLE(developer-mode,
  80         AS_HELP_STRING([--enable-developer-mode], [enable developer mode]),
  81 opt_developer_mode=$enableval)
  82 AC_MSG_RESULT($opt_developer_mode)
  83
  84 opt_profiler_mode=no
  85 AC_MSG_CHECKING([whether in profile mode])
  86 AC_ARG_ENABLE(profile-mode,
  87         AS_HELP_STRING([--enable-profile-mode], [enable profiler]),
  88 opt_profiler_mode=$enableval)
  89 AC_MSG_RESULT($opt_profiler_mode)
  90
  91 AC_MSG_RESULT([***
  92 *** Checking for compilation programs...
  93 ])
  94
  95 dnl Checks for programs.
  96 AM_GNU_GETTEXT([external])
  97 AM_GNU_GETTEXT_VERSION([0.16])
  98 AC_PROG_CC
  99 AC_PROG_CXX
 100 AC_PROG_LN_S
 101 GTK_DOC_CHECK(1.1)
 102 AC_PATH_PROG([GAA], [gaa])
 103 if test "x$GAA" = "x"; then
 104    AC_MSG_WARN([[***
 105 *** GAA was not found.  It is only needed if you wish to modify
 106 *** the source code or command-line description files.  In this case,
 107 *** you may want to get it from http://gaa.sourceforge.net/
 108 ***]])
 109 fi
 110 AM_CONDITIONAL(HAVE_GCC,   test "x$GCC" = "xyes")
 111
 112
 113 AC_MSG_RESULT([***
 114 *** Detecting compiler options...
 115 ])
 116
 117 gl_EARLY
 118 lgl_EARLY
 119 AC_C_CONST
 120 AC_C_INLINE
 121
 122 AC_ARG_ENABLE(cxx,
 123        AS_HELP_STRING([--disable-cxx],
 124                [unconditionally disable the C++ library]),
 125        use_cxx=$enableval, use_cxx=yes)
 126 if test "$use_cxx" != "no"; then
 127   AC_LANG_PUSH(C++)
 128   AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])], use_cxx=yes, use_cxx=no)
 129   AC_LANG_POP(C++)
 130 fi
 131 AM_CONDITIONAL(ENABLE_CXX, test "$use_cxx" != "no")
 132 AC_MSG_CHECKING([whether to build C++ library])
 133 AC_MSG_RESULT($use_cxx)
 134
 135 AC_MSG_CHECKING([whether C99 macros are supported])
 136 AC_TRY_COMPILE(,[
 137 #define test_mac(...)
 138 int z,y,x;
 139 test_mac(x,y,z);
 140 return 0;
 141 ],
 142         dnl ***** OK
 143         AC_DEFINE(C99_MACROS, 1, [C99 macros are supported])
 144         AC_MSG_RESULT(yes),
 145         dnl ***** NOT FOUND
 146         AC_MSG_RESULT(no)
 147         AC_MSG_WARN([C99 macros not supported. This may affect compiling.]))
 148
 149 if test $ac_cv_c_compiler_gnu != no; then
 150         if test x$opt_developer_mode = xyes; then
 151           AM_CFLAGS="${AM_CFLAGS} -g -Wall -Wcast-align -W -Wpointer-arith -Wchar-subscripts -Wformat-security -Wno-format-y2k -Wmissing-braces -Winline -Wstrict-prototypes -Wno-unused-parameter"
 152 #         AM_CFLAGS="${AM_CFLAGS} -g -W -Wall -Wcast-align -Wpointer-arith -Wchar-subscripts -Wformat-security -Wno-format-y2k -Wmissing-braces -Winline -Wstrict-prototypes -Wshadow -Wno-unused-parameter -Wimplicit -fno-common -Wno-sign-compare -Wbad-function-cast -Wendif-labels -Wmissing-declarations -Wno-missing-format-attribute -Wmissing-prototypes -Wnested-externs -Wpointer-arith -pedantic -Wlong-long -Wcast-qual -Wcast-align -Winline -Wredundant-decls -Wstrict-prototypes -Wwrite-strings -Wparentheses -Wsequence-point -Wpacked -Waggregate-return -Wfloat-equal -Wmultichar -Wunknown-pragmas -Wtrigraphs -Wswitch -Wreturn-type -Wmain -Wchar-subscripts -Wcomment -Wno-missing-noreturn"
 153         fi
 154
 155         AC_MSG_CHECKING([if gcc supports -Wno-pointer-sign])
 156         _gcc_cflags_save=$CFLAGS
 157         CFLAGS="${CFLAGS} -Wno-pointer-sign"
 158         AC_COMPILE_IFELSE(AC_LANG_PROGRAM([]),_gcc_psign=yes,_gcc_psign=no)
 159         AC_MSG_RESULT($_gcc_psign)
 160         if test x"$_gcc_psign" != xyes ; then
 161           CFLAGS=$_gcc_cflags_save;
 162         fi
 163
 164         AC_MSG_CHECKING([if gcc/ld supports -Wl,--output-def])
 165         _gcc_ldflags_save=$LDFLAGS
 166         LDFLAGS="-Wl,--output-def,foo.def"
 167         AC_LINK_IFELSE(AC_LANG_PROGRAM([]),output_def=yes,output_def=no)
 168         AC_MSG_RESULT($output_def)
 169         LDFLAGS="$_gcc_ldflags_save"
 170
 171         if test x$opt_dmalloc_mode = xyes; then
 172           AC_CHECK_LIB(dmalloc, main)
 173           AC_DEFINE(USE_DMALLOC, 1, [enable the use of dmalloc])
 174         else
 175                 if test x$opt_efence_mode = xyes; then
 176                   AC_CHECK_LIB(efence, main)
 177                   AC_DEFINE(USE_EFENCE, 1, [use electric fence])
 178                 fi
 179         fi
 180
 181         AC_MSG_CHECKING([whether we have GNU assembler])
 182         GAS=`as --version < /dev/null 2>/dev/null | grep GNU`
 183         if test "$GAS"; then
 184           AM_CFLAGS="${AM_CFLAGS} -pipe"
 185           AC_MSG_RESULT(yes)
 186         else
 187           AC_MSG_RESULT(no)
 188         fi
 189 fi
 190
 191 # Needs to be called outside of 'if' clause.
 192 AM_CONDITIONAL(HAVE_LD_OUTPUT_DEF, test "$output_def" = "yes")
 193
 194 AC_MSG_RESULT([***
 195 *** Detecting C library capabilities...
 196 ])
 197
 198 AC_HEADER_STDC
 199 AC_CHECK_HEADERS(strings.h alloca.h)
 200 AC_CHECK_HEADERS(errno.h)
 201 AC_CHECK_HEADERS(math.h limits.h float.h stdarg.h ctype.h)
 202 dnl opencdk
 203 AC_CHECK_HEADERS(netdb.h)
 204 AC_CHECK_FUNCS(umask vasprintf isascii fork,,)
 205 AC_FUNC_ALLOCA
 206
 207 # No fork on MinGW, disable some self-tests until we fix them.
 208 AM_CONDITIONAL(HAVE_FORK, test "$ac_cv_func_fork" != "no")
 209
 210 AC_MSG_RESULT([***
 211 *** Detecting system's parameters...
 212 ])
 213
 214 # Run self-tests under valgrind?
 215 if test "$cross_compiling" = no; then
 216   AC_CHECK_PROGS(VALGRIND, valgrind)
 217 fi
 218 if test -n "$VALGRIND" && $VALGRIND true > /dev/null 2>&1; then
 219   opt_valgrind_tests=yes
 220 else
 221   opt_valgrind_tests=no
 222   VALGRIND=
 223 fi
 224 AC_MSG_CHECKING([whether self tests are run under valgrind])
 225 AC_ARG_ENABLE(valgrind-tests,
 226         AS_HELP_STRING([--enable-valgrind-tests],
 227                        [run self tests under valgrind]),
 228   opt_valgrind_tests=$enableval)
 229 AC_MSG_RESULT($opt_valgrind_tests)
 230
 231 # For minitasn1.
 232 AC_CHECK_SIZEOF(unsigned long, 4)
 233 AC_CHECK_SIZEOF(unsigned int, 4)
 234
 235 # For storing integers in pointers without warnings
 236 # http://developer.gnome.org/doc/API/2.0/glib/glib-Type-Conversion-Macros.html#desc
 237 AC_CHECK_SIZEOF(void *)
 238 AC_CHECK_SIZEOF(long)
 239 AC_CHECK_SIZEOF(int)
 240 case $ac_cv_sizeof_void_p in
 241   $ac_cv_sizeof_long)
 242     AC_DEFINE(GNUTLS_POINTER_TO_INT_CAST, [(long)],
 243               [Additional cast to bring void* to a type castable to int.])
 244     ;;
 245   *)
 246     AC_DEFINE(GNUTLS_POINTER_TO_INT_CAST, [])
 247     ;;
 248 esac
 249
 250 # For some systems we know that we have ld_version scripts.
 251 # Use it then as default.
 252 have_ld_version_script=no
 253 case "${host}" in
 254     *-*-linux*)
 255         have_ld_version_script=yes
 256         ;;
 257     *-*-gnu*)
 258         have_ld_version_script=yes
 259         ;;
 260 esac
 261 AC_ARG_ENABLE([ld-version-script],
 262               AC_HELP_STRING([--enable-ld-version-script],
 263                              [enable/disable use of linker version script.
 264                               (default is system dependent)]),
 265               [have_ld_version_script=$enableval],
 266               [ : ] )
 267 AM_CONDITIONAL(HAVE_LD_VERSION_SCRIPT, test "$have_ld_version_script" = "yes")
 268
 269 AC_CHECK_TYPES(uint,,, [
 270 # include <sys/types.h>
 271 ])
 272
 273 # Check for and replace ssize_t.
 274 AC_CHECK_TYPE(ssize_t,
 275         [DEFINE_SSIZE_T="#include <sys/types.h>"
 276         AC_SUBST(DEFINE_SSIZE_T)],
 277         [AC_DEFINE(NO_SSIZE_T, 1, [no ssize_t type was found])
 278         DEFINE_SSIZE_T="typedef int ssize_t;"
 279         AC_SUBST(DEFINE_SSIZE_T)],
 280         [#include <sys/types.h>])
 281
 282 AC_C_BIGENDIAN
 283
 284 AC_MSG_RESULT([***
 285 *** Checking for external libraries...
 286 ])
 287
 288 # For Guile bindings.
 289
 290 opt_guile_bindings=yes
 291 AC_MSG_CHECKING([whether building Guile bindings])
 292 AC_ARG_ENABLE(guile,
 293         AS_HELP_STRING([--enable-guile], [build GNU Guile bindings]),
 294 opt_guile_bindings=$enableval)
 295 AC_MSG_RESULT($opt_guile_bindings)
 296
 297 AC_ARG_WITH([--with-guile-site-dir],
 298   [AS_HELP_STRING([--with-guile-site-dir],
 299      [use the given directory as the Guile site (use with care)])])
 300
 301 if test "x$opt_guile_bindings" = "xyes"; then
 302    AC_MSG_RESULT([***
 303 *** Detecting GNU Guile...
 304 ])
 305
 306    AC_PATH_PROG([guile_snarf], [guile-snarf])
 307    if test "x$guile_snarf" = "x"; then
 308       AC_MSG_WARN([`guile-snarf' from Guile 1.8 not found.  Guile bindings not built.])
 309       opt_guile_bindings=no
 310    else
 311       GUILE_PROGS
 312       GUILE_FLAGS
 313
 314       save_CFLAGS="$CFLAGS"
 315       save_LDFLAGS="$LDFLAGS"
 316       CFLAGS="$CFLAGS $GUILE_CFLAGS"
 317       LDFLAGS="$LDFLAGS $GUILE_LDFLAGS"
 318       AC_MSG_CHECKING([whether GNU Guile is recent enough])
 319       AC_LINK_IFELSE(AC_LANG_CALL([], [scm_from_locale_string]),
 320         [], [opt_guile_bindings=no])
 321       CFLAGS="$save_CFLAGS"
 322       LDFLAGS="$save_LDFLAGS"
 323
 324       if test "x$opt_guile_bindings" = "xyes"; then
 325         AC_MSG_RESULT([yes])
 326         case "x$with_guile_site_dir" in
 327              xno)
 328                 # Use the default $(GUILE_SITE).
 329                 GUILE_SITE_DIR
 330                 ;;
 331              x|xyes)
 332                 # Automatically derive $(GUILE_SITE) from $(pkgdatadir).  This
 333                 # hack is used to allow `distcheck' to work (see
 334                 # `DISTCHECK_CONFIGURE_FLAGS' in the top-level `Makefile.am').
 335                 GUILE_SITE="\$(datadir)/guile/site"
 336                 AC_SUBST(GUILE_SITE)
 337                 ;;
 338              *)
 339                 # Use the user-specified directory as $(GUILE_SITE).
 340                 GUILE_SITE="$with_guile_site_dir"
 341                 AC_SUBST(GUILE_SITE)
 342                 ;;
 343         esac
 344       else
 345         AC_MSG_RESULT([no])
 346         AC_MSG_WARN([A sufficiently recent GNU Guile not found.  Guile bindings not built.])
 347         opt_guile_bindings=no
 348       fi
 349    fi
 350 fi
 351 AM_CONDITIONAL(HAVE_GUILE, test "x$opt_guile_bindings" = "xyes")
 352
 353 AM_PATH_LIBGCRYPT($GNUTLS_GCRYPT_VERSION,,
 354 dnl Can't disable - gnutls depends on gcrypt
 355         AC_MSG_ERROR([[
 356 ***
 357 *** libgcrypt was not found. You may want to get it from
 358 *** ftp://ftp.gnupg.org/gcrypt/libgcrypt/
 359 ***
 360 ]]))
 361 libgcrypt=yes
 362
 363 # Hard-wire the gl/m4/gc.m4 test.
 364 AC_ARG_WITH(builtin-crypto,
 365         AS_HELP_STRING([--with-builtin-crypto],
 366                 [use internal crypto instead of libgcrypt (EXPERIMENTAL)]),
 367         ac_cv_libgcrypt=no,
 368         ac_cv_libgcrypt=yes)
 369 LTLIBGCRYPT=$LIBGCRYPT_LIBS
 370
 371 AC_MSG_CHECKING([whether to disable SRP authentication support])
 372 AC_ARG_ENABLE(srp-authentication,
 373         AS_HELP_STRING([--disable-srp-authentication],
 374                 [disable the SRP authentication support]),
 375         ac_enable_srp=no)
 376 if test x$ac_enable_srp != xno; then
 377  AC_MSG_RESULT(no)
 378  AC_DEFINE(ENABLE_SRP, 1, [enable SRP authentication])
 379 else
 380  ac_full=0
 381  AC_MSG_RESULT(yes)
 382 fi
 383 AM_CONDITIONAL(ENABLE_SRP, test "$ac_enable_srp" != "no")
 384
 385 AC_MSG_CHECKING([whether to disable PSK authentication support])
 386 AC_ARG_ENABLE(psk-authentication,
 387        AS_HELP_STRING([--disable-psk-authentication],
 388                [disable the PSK authentication support]),
 389        ac_enable_psk=no)
 390 if test x$ac_enable_psk != xno; then
 391  AC_MSG_RESULT(no)
 392  AC_DEFINE(ENABLE_PSK, 1, [enable PSK authentication])
 393 else
 394  ac_full=0
 395  AC_MSG_RESULT(yes)
 396 fi
 397
 398 AC_MSG_CHECKING([whether to disable anonymous authentication support])
 399 AC_ARG_ENABLE(anon-authentication,
 400         AS_HELP_STRING([--disable-anon-authentication],
 401                 [disable the anonymous authentication support]),
 402         ac_enable_anon=no)
 403 if test x$ac_enable_anon != xno; then
 404  AC_MSG_RESULT(no)
 405  AC_DEFINE(ENABLE_ANON, 1, [enable anonymous authentication])
 406 else
 407  ac_full=0
 408  AC_MSG_RESULT(yes)
 409 fi
 410 AM_CONDITIONAL(ENABLE_ANON, test "$ac_enable_anon" != "no")
 411
 412 AC_MSG_CHECKING([whether to disable authorization (tls-authz) support])
 413 AC_ARG_ENABLE(tls-authorization,
 414         AS_HELP_STRING([--disable-tls-authorization],
 415                 [disable tls authorization support]),
 416         ac_enable_authz=no)
 417 if test x$ac_enable_authz != xno; then
 418  AC_MSG_RESULT(no)
 419  AC_DEFINE(ENABLE_AUTHZ, 1, [enable tls authorization])
 420 else
 421  ac_full=0
 422  AC_MSG_RESULT(yes)
 423 fi
 424 AM_CONDITIONAL(ENABLE_AUTHZ, test "$ac_enable_authz" != "no")
 425
 426 AC_MSG_CHECKING([whether to disable extra PKI stuff])
 427 AC_ARG_ENABLE(extra-pki,
 428         AS_HELP_STRING([--disable-extra-pki],
 429                 [only enable the basic PKI stuff]),
 430         disable_pki=$enableval, disable_pki=no)
 431 if test "$disable_pki" != "no"; then
 432  ac_full=0
 433  AC_MSG_RESULT(yes)
 434 else
 435  AC_MSG_RESULT(no)
 436  AC_DEFINE(ENABLE_PKI, 1, [whether to include all the PKCS/PKI stuff])
 437 fi
 438 AM_CONDITIONAL(ENABLE_PKI, test "$disable_pki" = "no")
 439
 440 dnl Check whether to disable OpenPGP authentication completely
 441 dnl from libgnutls-extra.
 442
 443 ac_enable_openpgp=yes
 444 AC_MSG_CHECKING([whether to disable OpenPGP Certificate authentication support])
 445 AC_ARG_ENABLE(openpgp-authentication,
 446         AS_HELP_STRING([--disable-openpgp-authentication],
 447                 [disable the OpenPGP authentication support]),
 448         ac_enable_openpgp=no)
 449 if test x$ac_enable_openpgp = xno; then
 450  AC_MSG_RESULT(yes)
 451  ac_full=0
 452 else
 453  AC_DEFINE(ENABLE_OPENPGP, 1, [use openpgp authentication])
 454  AC_MSG_RESULT(no)
 455 fi
 456 AM_CONDITIONAL(ENABLE_OPENPGP, test "$ac_enable_openpgp" = "yes")
 457
 458 dnl Test whether to use the included opencdk library
 459 dnl
 460 if test x$ac_enable_openpgp = xyes; then
 461  AC_ARG_WITH(included-opencdk,
 462         AS_HELP_STRING([--with-included-opencdk], [use the included opencdk]),
 463                 ac_enable_included_opencdk=$withval,
 464                 ac_enable_included_opencdk=no)
 465  if test x$ac_enable_included_opencdk = xno;then
 466   AC_LIB_HAVE_LINKFLAGS(opencdk,, [
 467 #include <opencdk.h>], [cdk_armor_encode_buffer (NULL, 0, NULL, 0, NULL, 0);])
 468   if test "$ac_cv_libopencdk" != yes; then
 469    ac_enable_included_opencdk=yes
 470    AC_MSG_WARN([[
 471 ***
 472 *** libopencdk was not found. You may want to get it from
 473 *** ftp://ftp.gnutls.org/pub/gnutls/opencdk/
 474 ***
 475 *** Will use the included opencdk.
 476 ***
 477 ]])
 478   fi
 479   AC_MSG_CHECKING([whether to use the included opencdk])
 480   AC_MSG_RESULT($ac_enable_included_opencdk)
 481  fi
 482 fi
 483
 484 AM_CONDITIONAL(ENABLE_INCLUDED_OPENCDK, test "$ac_enable_included_opencdk" = "yes")
 485
 486 AC_MSG_CHECKING([whether to disable OpenSSL compatibility layer])
 487 AC_ARG_ENABLE(openssl-compatibility,
 488         AS_HELP_STRING([--disable-openssl-compatibility],
 489                 [disable the OpenSSL compatibility support]),
 490         ac_enable_openssl=$withval,
 491         ac_enable_openssl=yes)
 492 if test x$ac_enable_openssl != xno; then
 493  AC_MSG_RESULT(no)
 494 else
 495  AC_MSG_RESULT(yes)
 496 fi
 497
 498 AM_CONDITIONAL(ENABLE_OPENSSL, test "$ac_enable_openssl" = "yes")
 499
 500
 501 AC_ARG_WITH(included-libtasn1,
 502         AS_HELP_STRING([--with-included-libtasn1],
 503                 [use the included libtasn1]),
 504         minitasn1_enabled=$withval,
 505         minitasn1_enabled=no)
 506
 507 if test x$minitasn1_enabled = xno; then
 508 AM_PATH_LIBTASN1($GNUTLS_LIBTASN1_VERSION,,
 509  minitasn1_enabled=yes
 510  AC_MSG_WARN([[
 511 ***
 512 *** LibtASN1 ${GNUTLS_LIBTASN1_VERSION} was not found. Will use the included one.
 513 ]]))
 514 fi
 515
 516 AC_MSG_CHECKING([whether to use the included minitasn1])
 517 AC_MSG_RESULT($minitasn1_enabled)
 518
 519 AM_CONDITIONAL(ENABLE_MINITASN1, test "$minitasn1_enabled" = "yes")
 520
 521 dnl Check for libcfg+
 522
 523 SAVED_LIBS=$LIBS
 524 AC_ARG_WITH(included-libcfg,
 525         AS_HELP_STRING([--with-included-libcfg],
 526                 [use the included libcfg+ (certtool only)]),
 527         libcfg_enabled=$withval,
 528         libcfg_enabled=no
 529 dnl We search for libcfg+ which is used by certtool
 530 dnl
 531         AC_CHECK_LIB(cfg+, cfg_get_context,:,
 532                      libcfg_enabled=yes
 533                      AC_MSG_WARN([[
 534 ***
 535 *** Libcfg+ was not found. Will use the included one.]])))
 536
 537 AM_CONDITIONAL(HAVE_LIBCFG, test "$libcfg_enabled" = "no")
 538 LIBS=$SAVED_LIBS
 539
 540 AC_MSG_CHECKING([whether to use the included libcfg])
 541 AC_MSG_RESULT($libcfg_enabled)
 542
 543
 544 dnl CHECK FOR ZLIB SUPPORT
 545 dnl
 546
 547 AC_MSG_CHECKING([whether to include zlib compression support])
 548
 549 AC_ARG_WITH(zlib,
 550         AS_HELP_STRING([--without-zlib], [disable zlib compression support]),
 551         ac_zlib=$withval,
 552         ac_zlib=yes)
 553
 554 if test x$ac_zlib != xno; then
 555  AC_MSG_RESULT(yes)
 556  AC_LIB_HAVE_LINKFLAGS(z,, [#include <zlib.h>], [compress (0, 0, 0, 0);])
 557  if test "$ac_cv_libz" != yes; then
 558    AC_MSG_WARN(
 559 ***
 560 *** ZLIB was not found. You will not be able to use ZLIB compression.)
 561  fi
 562 else
 563  AC_MSG_RESULT(no)
 564 fi
 565
 566
 567
 568 dnl CHECK FOR LZO SUPPORT (whether to use the included one)
 569 dnl
 570
 571 minilzo_enabled=no
 572 use_lzo=yes
 573 AC_ARG_WITH(lzo,
 574         AS_HELP_STRING([--without-lzo], [do not use lzo compression]),
 575         use_lzo=$withval,
 576         use_lzo=yes)
 577
 578 AC_MSG_CHECKING([whether to include lzo compression support])
 579 AC_MSG_RESULT($use_lzo)
 580
 581 if test x$use_lzo = xyes; then
 582   AC_DEFINE(USE_LZO, 1, [whether to use the lzo compression])
 583
 584   AC_ARG_WITH(included-lzo,
 585         AS_HELP_STRING([--with-included-lzo],
 586                 [include minilzo in libgnutls-extra]),
 587         minilzo_enabled=$withval,
 588         minilzo_enabled=no)
 589
 590   AC_MSG_CHECKING([whether to use the included lzo compression library])
 591   AC_MSG_RESULT($minilzo_enabled)
 592
 593   LZO_LIBS=
 594   if test "$minilzo_enabled" != "yes"; then
 595     AC_CHECK_LIB(lzo2, lzo1x_1_compress, LZO_LIBS=-llzo2)
 596     if test "$LZO_LIBS" = ""; then
 597       AC_CHECK_LIB(lzo, lzo1x_1_compress, LZO_LIBS=-llzo, [
 598         minilzo_enabled=yes
 599         AC_MSG_WARN(
 600 ***
 601 *** Could not find liblzo or liblzo2. Will use the included minilzo.
 602 )
 603       ])
 604     fi
 605   fi
 606   AC_SUBST(LZO_LIBS)
 607
 608   if test "$LZO_LIBS" = "-llzo"; then
 609     AC_CHECK_HEADERS(lzo1x.h)
 610   elif test "$LZO_LIBS" = "-llzo2"; then
 611     AC_CHECK_HEADERS(lzo/lzo1x.h)
 612   fi
 613
 614   if test "$minilzo_enabled" = "yes"; then
 615     AC_DEFINE(USE_MINILZO, 1, [whether to use the included minilzo])
 616   fi
 617 fi
 618
 619 AM_CONDITIONAL(USE_LZO, test "$use_lzo" = "yes")
 620 AM_CONDITIONAL(ENABLE_INCLUDED_LZO, test "$minilzo_enabled" = "yes")
 621
 622 if test "$minilzo_enabled" = "yes"; then
 623   # See libextra/minilzo/README.LZO
 624   AC_CHECK_TYPE(ptrdiff_t,long)
 625   AC_TYPE_SIZE_T
 626   AC_CHECK_SIZEOF(short)
 627   AC_CHECK_SIZEOF(int)
 628   AC_CHECK_SIZEOF(long)
 629   AC_CHECK_SIZEOF(long long)
 630   AC_CHECK_SIZEOF(__int64)
 631   AC_CHECK_SIZEOF(void *)
 632   AC_CHECK_SIZEOF(size_t)
 633   AC_CHECK_SIZEOF(ptrdiff_t)
 634   AC_C_CONST
 635   AC_CHECK_FUNCS(memcmp memcpy memmove memset)
 636 fi
 637
 638 AC_MSG_RESULT([***
 639 *** Setting up gnulib compatibility files...
 640 ])
 641 gl_INIT
 642 lgl_INIT
 643
 644 AC_TRY_LINK([#include <winsock2.h>], [
 645   WORD wVersionRequested = MAKEWORD(2, 2);
 646   WSADATA wsaData;
 647   int err = WSAStartup(wVersionRequested, &wsaData);
 648   WSACleanup ();], wsastartup=yes, wsastartup=no)
 649 if test x$wsastartup = xyes; then
 650   AC_DEFINE(HAVE_WINSOCK, 1, [Call WSAStartup in gnutls_global_init])
 651 fi
 652 AC_MSG_CHECKING([if we have Windows sockets and WSAStartup/WSACleanup])
 653 AC_MSG_RESULT($wsastartup)
 654
 655 AC_MSG_RESULT([***
 656 *** Detecting options for shared libraries...
 657 ])
 658 AC_LIBTOOL_WIN32_DLL
 659 AC_PROG_LIBTOOL
 660
 661 LIBGNUTLS_LIBS="-L${libdir} -lgnutls $LIBTASN1_LIBS $LIBGCRYPT_LIBS $LIBS"
 662 LIBGNUTLS_CFLAGS="$LIBGCRYPT_CFLAGS $LIBTASN1_CFLAGS -I${includedir}"
 663 AC_SUBST(LIBGNUTLS_LIBS)
 664 AC_SUBST(LIBGNUTLS_CFLAGS)
 665
 666 LIBGNUTLS_EXTRA_LIBS="-L${libdir} -lgnutls-extra $LTLIBOPENCDK $LZO_LIBS $LIBGNUTLS_LIBS"
 667 LIBGNUTLS_EXTRA_CFLAGS="$INCOPENCDK -I${includedir}"
 668 AC_SUBST(LIBGNUTLS_EXTRA_LIBS)
 669 AC_SUBST(LIBGNUTLS_EXTRA_CFLAGS)
 670 export ac_full
 671
 672 AM_CFLAGS="${AM_CFLAGS} ${LIBGCRYPT_CFLAGS}"
 673
 674 if test $ac_cv_c_compiler_gnu != no; then
 675         if test x$opt_profiler_mode = xyes; then
 676           AC_CHECK_PROG(FC_OK, fc-config, yes, no)
 677           if test x$FC_OK = xyes; then
 678                 AM_CFLAGS="${AM_CFLAGS} `fc-config --cflags`"
 679                 LIBS="$LIBS `fc-config --libs`"
 680           else
 681 AC_MSG_WARN(***
 682 *** You must install libfc in order to enable profiling. http://www710.univ-lyon1.fr/~yperret/fnccheck/profiler.html
 683 )
 684           fi
 685         fi
 686 fi
 687
 688 if test $ac_full -eq 0; then
 689   AC_SUBST(POSSIBLY_WARN_ABOUT_MISSING_FEATURES, [[
 690 #ifdef __GNUC__
 691 #warning This is not the official GnuTLS library. Several features were disabled at compilation.
 692 #endif /* __GNUC__ */]])
 693 fi
 694
 695 AC_SUBST(AM_CFLAGS)
 696
 697 AC_CONFIG_COMMANDS([chmod-config],[[
 698  chmod +x lib/libgnutls-config
 699  chmod +x libextra/libgnutls-extra-config
 700 ]],[[]])
 701
 702 AC_CONFIG_FILES([Makefile po/Makefile.in \
 703         doc/Makefile doc/examples/Makefile doc/scripts/Makefile \
 704         doc/manpages/Makefile doc/reference/Makefile \
 705         gl/Makefile lgl/Makefile \
 706         tests/Makefile tests/rsa-md5-collision/Makefile tests/userid/Makefile \
 707         tests/pkcs1-padding/Makefile tests/pkcs8-decode/Makefile \
 708         tests/pkcs12-decode/Makefile tests/pathlen/Makefile \
 709         tests/key-id/Makefile tests/sha2/Makefile \
 710         tests/hostname-check/Makefile \
 711         includes/Makefile includes/gnutls/gnutls.h \
 712         lib/Makefile lib/minitasn1/Makefile lib/x509/Makefile \
 713         libextra/Makefile libextra/openpgp/Makefile libextra/opencdk/Makefile \
 714         libextra/minilzo/Makefile tests/openpgp/Makefile \
 715         src/Makefile src/x509/Makefile src/srp/Makefile src/openpgp/Makefile \
 716         src/cfg/Makefile src/cfg/platon/Makefile src/cfg/platon/str/Makefile \
 717         lib/libgnutls-config libextra/libgnutls-extra-config \
 718         lib/gnutls.pc libextra/gnutls-extra.pc
 719         guile/Makefile guile/modules/Makefile
 720         guile/src/Makefile guile/tests/Makefile])
 721
 722 AC_CONFIG_FILES([guile/pre-inst-guile], [chmod +x guile/pre-inst-guile])
 723
 724
 725 AC_OUTPUT