configure.in

   1 # $Id$
   2 #
   3 AC_PREREQ(2.60)
   4
   5 dnl Check for CPU / vendor / OS
   6 dnl The user is encouraged to use either `AC_CANONICAL_BUILD', or
   7 dnl `AC_CANONICAL_HOST', or `AC_CANONICAL_TARGET', depending on the
   8 dnl needs.  Using `AC_CANONICAL_TARGET' is enough to run the two other
   9 dnl macros.
  10
  11 dnl AC_CANONICAL_HOST
  12 dnl AC_CANONICAL_BUILD
  13 dnl AC_CANONICAL_TARGET
  14
  15 AC_INIT(wireshark, 1.1.2)
  16 AM_INIT_AUTOMAKE([1.9 tar-ustar])
  17
  18 AM_DISABLE_STATIC
  19
  20 dnl Checks for programs.
  21 AC_PROG_CC
  22 AM_PROG_CC_C_O
  23 AC_PROG_CPP
  24 dnl Work around libtool bug (fixed in the version 1.5a?)
  25 AC_DEFUN([AC_PROVIDE_AC_LIBTOOL_DLOPEN], )
  26 AC_LIBTOOL_DLOPEN
  27 AC_PROG_LIBTOOL
  28 AC_PATH_PROG(PERL, perl)
  29 AC_PROG_YACC
  30 AC_PATH_PROG(YACCDUMMY, $YACC)
  31 if test "x$YACCDUMMY" = x
  32 then
  33         AC_MSG_ERROR(I couldn't find yacc (or bison or ...); make sure it's installed and in your path)
  34 fi
  35 AM_PROG_LEX
  36 AC_PATH_PROG(LEXDUMMY, $LEX)
  37 if test "x$LEXDUMMY" = x
  38 then
  39         AC_MSG_ERROR(I couldn't find (f)lex; make sure it's installed and in your path)
  40 fi
  41 AC_PATH_PROG(POD2MAN, pod2man)
  42 if test "x$POD2MAN" = x
  43 then
  44         #
  45         # The alternative is not to build the man pages....
  46         #
  47         AC_MSG_ERROR(I couldn't find pod2man; make sure it's installed and in your path)
  48 fi
  49 AC_PATH_PROG(POD2HTML, pod2html)
  50 if test "x$POD2HTML" = x
  51 then
  52         #
  53         # The alternative is not to build the HTML man pages....
  54         #
  55         AC_MSG_ERROR(I couldn't find pod2html; make sure it's installed and in your path)
  56 fi
  57
  58 #
  59 # XXX - this looks for various HTML viewers on the host, not the target;
  60 # we really want to know what's available on the target, for cross-builds.
  61 # That would probably require us to, at run time, look for xdg-open and,
  62 # if we don't find it, look for mozilla, htmlview, etc.
  63 #
  64 AC_PATH_PROG(HTML_VIEWER, xdg-open)
  65 if test "x$HTML_VIEWER" != x
  66 then
  67         #
  68         # XXX - the HTML_VIEWER shell variable is the full path of xdg-open.
  69         # Define some variable to be that, so we just run that?
  70         #
  71         AC_DEFINE(HAVE_XDG_OPEN, 1, [Define if we have xdg-open])
  72
  73         #
  74         # XXX - we have to define HTML_VIEWER for the prefs.c code that
  75         # sets the default value of the Web browser preference, even
  76         # though that preference won't be offered.
  77         #
  78         AC_DEFINE_UNQUOTED(HTML_VIEWER, "xdg-open", [HTML viewer, e.g. mozilla])
  79 else
  80         AC_PATH_PROG(HTML_VIEWER, htmlview)
  81         if test "x$HTML_VIEWER" = x
  82         then
  83                 AC_DEFINE_UNQUOTED(HTML_VIEWER, "mozilla", [HTML viewer, e.g. mozilla])
  84         else
  85                 AC_DEFINE_UNQUOTED(HTML_VIEWER, "htmlview", [HTML viewer, e.g. mozilla])
  86         fi
  87 fi
  88
  89 AC_PATH_PROG(LEX, flex)
  90 AC_PATH_PROG(PYTHON, python)
  91
  92 AC_SUBST(PERL)
  93 AC_SUBST(POD2MAN)
  94 AC_SUBST(POD2HTML)
  95 AC_SUBST(LEX)
  96 AC_SUBST(FLEX_PATH)
  97 AC_SUBST(PYTHON)
  98 AC_SUBST(XSLTPROC)
  99 AC_SUBST(XMLLINT)
 100
 101 if test "x$CC_FOR_BUILD" = x
 102 then
 103        CC_FOR_BUILD=$CC
 104 fi
 105 AC_SUBST(CC_FOR_BUILD)
 106
 107 # Check for doxygen
 108 AC_PATH_PROG(DOXYGEN, doxygen)
 109 AC_CHECK_PROG(HAVE_DOXYGEN, doxygen, "yes", "no")
 110 AM_CONDITIONAL(HAVE_DOXYGEN, test x$HAVE_DOXYGEN = xyes)
 111
 112 # gnu tls
 113 tls_message="no"
 114 AC_ARG_WITH([gnutls],
 115   AC_HELP_STRING( [--with-gnutls=@<:@yes/no@:>@],
 116                   [use gnutls library @<:@default=yes@:>@]),
 117   with_gnutls="$withval", with_gnutls="yes")
 118 if test "x$with_gnutls" = "xyes"; then
 119   AM_PATH_LIBGNUTLS(1.2.0,
 120         [
 121                 echo "gnuTLS found, enabling ssl decryption"
 122                 AC_DEFINE(HAVE_LIBGNUTLS, 1, [Define to use gnutls library])
 123                 tls_message="yes"
 124         ]
 125         , [
 126                 if test x$libgnutls_config_prefix != x ; then
 127                         AC_MSG_ERROR([[gnuTLS not found; install gnuTLS-devel package for your system]])
 128                 else
 129                         echo echo "gnuTLS not found, disabling ssl decryption"
 130                         tls_message="no"
 131                 fi
 132         ]
 133   )
 134 fi
 135
 136 # libgrypt
 137 gcrypt_message="no"
 138 AC_ARG_WITH([gcrypt],
 139   AC_HELP_STRING( [--with-gcrypt=@<:@yes/no@:>@],
 140                   [use gcrypt library @<:@default=yes@:>@]),
 141   with_gcrypt="$withval", with_gcrypt="yes")
 142 if test "x$with_gcrypt" = "xyes"; then
 143   AM_PATH_LIBGCRYPT(1.1.92,
 144         [
 145                 echo "libgcrypt found, enabling ipsec decryption"
 146                 AC_DEFINE(HAVE_LIBGCRYPT, 1, [Define to use libgcrypt])
 147                 gcrypt_message="yes"
 148         ]
 149         , [
 150                 if test x$libgcrypt_config_prefix != x ; then
 151                         AC_MSG_ERROR([[libgcrypt not found; install libgcrypt-devel package for your system]])
 152                 else
 153                         echo "libgcrypt not found, disabling ipsec decryption"
 154                         gcrypt_message="no"
 155                 fi
 156         ]
 157   )
 158 fi
 159
 160 # libsmi
 161 # FIXME: currently the path argument to with-libsmi is being ignored
 162 AX_LIBSMI
 163
 164 # Check for xsltproc
 165 AC_PATH_PROG(XSLTPROC, xsltproc)
 166 AC_CHECK_PROG(HAVE_XSLTPROC, xsltproc, "yes", "no")
 167 AM_CONDITIONAL(HAVE_XSLTPROC, test x$HAVE_XSLTPROC = xyes)
 168
 169 # Check for xmllint
 170 AC_PATH_PROG(XMLLINT, xmllint)
 171 AC_CHECK_PROG(HAVE_XMLLINT, xmllint, "yes", "no")
 172 AM_CONDITIONAL(HAVE_XMLLINT, test x$HAVE_XMLLINT = xyes)
 173
 174 # Check for fop (translate .fo to e.g. pdf)
 175 AC_PATH_PROG(FOP, fop)
 176 AC_CHECK_PROG(HAVE_FOP, fop, "yes", "no")
 177 AM_CONDITIONAL(HAVE_FOP, test x$HAVE_FOP = xyes)
 178
 179 # Check for hhc (html help compiler)
 180 AC_PATH_PROG(HHC, hhc.exe)
 181 AC_CHECK_PROG(HAVE_HHC, hhc.exe, "yes", "no")
 182 AM_CONDITIONAL(HAVE_HHC, test x$HAVE_HHC = xyes)
 183
 184 # Check for packaging utilities
 185 # For now, we check to see if the various packaging utilites are in our
 186 # path.  I'm too lazy to write code to go hunt for them.  -  Gerald
 187
 188 # SVR4/Solaris
 189 AC_CHECK_PROG(HAVE_PKGPROTO, pkgproto, "yes", "no")
 190 AC_CHECK_PROG(HAVE_PKGMK, pkgmk, "yes", "no")
 191 AC_CHECK_PROG(HAVE_PKGTRANS, pkgtrans, "yes", "no")
 192
 193 if test x$HAVE_PKGPROTO = xyes -a x$HAVE_PKGMK = xyes \
 194      -a x$HAVE_PKGTRANS = xyes ; then
 195   HAVE_SVR4_PACKAGING=yes
 196 else
 197   HAVE_SVR4_PACKAGING=no
 198 fi
 199 AC_SUBST(HAVE_SVR4_PACKAGING)
 200
 201 # RPM
 202 AC_WIRESHARK_RPM_CHECK
 203 AC_SUBST(HAVE_RPM)
 204
 205 # Debian
 206 AC_CHECK_PROG(HAVE_DPKG_BUILDPACKAGE, dpkg-buildpackage, "yes", "no")
 207
 208 # Mac OS X
 209 AC_CHECK_PROG(HAVE_XCODEBUILD, xcodebuild, "yes", "no")
 210 AC_CHECK_PROG(HAVE_HDIUTIL, hdiutil, "yes", "no")
 211 AC_CHECK_PROG(HAVE_BLESS, bless, "yes", "no")
 212
 213 if test x$HAVE_XCODEBUILD = xyes -a x$HAVE_HDIUTIL = xyes \
 214      -a x$HAVE_BLESS = xyes ; then
 215   HAVE_OSX_PACKAGING=yes
 216 else
 217   HAVE_OSX_PACKAGING=no
 218 fi
 219 AC_SUBST(HAVE_OSX_PACKAGING)
 220
 221 #
 222 # Try to add some additional gcc checks to CFLAGS
 223 #
 224 AC_ARG_ENABLE(extra-gcc-checks,
 225   AC_HELP_STRING( [--enable-extra-gcc-checks],
 226                   [Do additional -W checks in GCC.  @<:@default=no@:>@]),
 227 [
 228         wireshark_extra_gcc_flags=$enableval
 229         if test $enableval != no
 230         then
 231                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-pedantic)
 232                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Woverflow)
 233                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-overlength-strings)
 234 #               AC_WIRESHARK_GCC_CFLAGS_CHECK(-fstrict-overflow -Wstrict-overflow=4)
 235 #               AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wunreachable-code)
 236                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-long-long)
 237                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wbad-function-cast)
 238                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wcast-qual)
 239                 #
 240                 # epan/dissectors/packet-ncp2222.inc blocks this one
 241                 # for now.
 242                 #
 243                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wwrite-strings)
 244                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wshorten-64-to-32)
 245                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wstrict-prototypes)
 246                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wmissing-declarations)
 247                 #Temporarily put cast-align here waiting eradication of 'cast
 248                 #increases required alignment of target type' on the Solaris
 249                 #slave.
 250                 #
 251                 # epan/dissectors/packet-afs.c blocks this one for now.
 252                 #
 253                 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wshadow)
 254         fi
 255 ],)
 256 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wall -W) # -W is now known as -Wextra
 257 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wdeclaration-after-statement)
 258 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wendif-labels)
 259 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wpointer-arith)
 260 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wno-pointer-sign)
 261 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Warray-bounds)
 262 AC_WIRESHARK_GCC_CFLAGS_CHECK(-Wcast-align)
 263
 264 #
 265 # If we're running gcc add '-D_U_="__attribute__((unused))"' to CFLAGS as well,
 266 # so we can use _U_ to flag unused function arguments and not get warnings
 267 # about them. Otherwise, add '-D_U_=""', so that _U_ used to flag an unused
 268 # function argument will compile with non-GCC compilers.
 269 #
 270 if test "x$GCC" = "xyes" ; then
 271   CFLAGS="-D_U_=\"__attribute__((unused))\" $CFLAGS"
 272 else
 273   CFLAGS="-D_U_=\"\" $CFLAGS"
 274 fi
 275
 276 #
 277 # If we're running gcc, will enable a barrier "stop on warning".
 278 # This barrier is set for a very large part of the code. However, it is
 279 # typically not set for "generated" code  (lex, ans2wrs, idl2wrs, ...)
 280 #
 281 warnings_as_errors_default="yes"
 282 AC_MSG_CHECKING(whether we should treat compiler warnings as errors)
 283 AC_ARG_ENABLE(warnings-as-errors,
 284   AC_HELP_STRING( [--enable-warnings-as-errors],
 285                   [Treat warnings as errors (only for gcc). @<:@default=yes@:>@]),
 286 [
 287   if test "x$GCC" = "xyes" -a "x$enableval" == "xyes" -a "x$wireshark_extra_gcc_flags" != "xyes"; then
 288     with_warnings_as_errors="yes"
 289     AC_MSG_RESULT(yes)
 290   else
 291     with_warnings_as_errors="no"
 292     AC_MSG_RESULT(no)
 293   fi
 294 ],
 295   if test "x$GCC" = "xyes" -a "x$wireshark_extra_gcc_flags" = "x" -a "x$warnings_as_errors_default" = "xyes"; then
 296     with_warnings_as_errors="yes"
 297     AC_MSG_RESULT(yes)
 298   else
 299     with_warnings_as_errors="no"
 300     AC_MSG_RESULT(no)
 301   fi
 302 )
 303 AM_CONDITIONAL(HAVE_WARNINGS_AS_ERRORS, test "x$with_warnings_as_errors" = "xyes")
 304
 305 #
 306 # Add any platform-specific compiler flags needed.
 307 #
 308 AC_MSG_CHECKING(for platform-specific compiler flags)
 309 if test "x$GCC" = "xyes" ; then
 310         #
 311         # GCC - do any platform-specific tweaking necessary.
 312         #
 313         case "$host_os" in
 314         solaris*)
 315                 # the X11 headers don't automatically include prototype info
 316                 # and a lot don't include the return type
 317                 CFLAGS="$CFLAGS -Wno-return-type -DFUNCPROTO=15"
 318                 AC_MSG_RESULT(GCC on Solaris - added -Wno-return-type -DFUNCPROTO=15)
 319                 ;;
 320         darwin*)
 321                 #
 322                 # See comments above about Apple's lovely C compiler.
 323                 #
 324                 CFLAGS="-no-cpp-precomp $CFLAGS"
 325                 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
 326                 ;;
 327         *)
 328                 AC_MSG_RESULT(none needed)
 329                 ;;
 330         esac
 331 else
 332         #
 333         # Not GCC - assume it's the vendor's compiler.
 334         #
 335         case "$host_os" in
 336         hpux*)
 337                 #
 338                 # HP's ANSI C compiler; flags suggested by Jost Martin.
 339                 # "-Ae" for ANSI C plus extensions such as "long long".
 340                 # "+O2", for optimization.  XXX - works with "-g"?
 341                 #
 342                 CFLAGS="-Ae +O2 $CFLAGS"
 343                 AC_MSG_RESULT(HP ANSI C compiler - added -Ae +O2)
 344                 ;;
 345         darwin*)
 346                 #
 347                 # It may be called "cc", but it's really a GCC derivative
 348                 # with a problematic special precompiler and precompiled
 349                 # headers; turn off the special precompiler, as some
 350                 # apparently-legal code won't compile with its precompiled
 351                 # headers.
 352                 #
 353                 CFLAGS="-no-cpp-precomp $CFLAGS"
 354                 AC_MSG_RESULT(Apple GCC - added -no-cpp-precomp)
 355                 ;;
 356         *)
 357                 AC_MSG_RESULT(none needed)
 358                 ;;
 359         esac
 360 fi
 361
 362 #
 363 # Add any platform-specific linker flags needed.
 364 #
 365 AC_MSG_CHECKING(for platform-specific linker flags)
 366 case "$host_os" in
 367 darwin*)
 368         #
 369         # Add -Wl,-single_module to the LDFLAGS used with shared
 370         # libraries, to fix some error that show up in some cases;
 371         # some Apple documentation recommends it for most shared
 372         # libraries.
 373         #
 374         LDFLAGS_SHAREDLIB="-Wl,-single_module"
 375         #
 376         # Add -Wl,-search_paths_first to make sure that if we search
 377         # directories A and B, in that order, for a given library, a
 378         # non-shared version in directory A, rather than a shared
 379         # version in directory B, is chosen (so we can use
 380         # --with-pcap=/usr/local to force all programs to be linked
 381         # with a static version installed in /usr/local/lib rather than
 382         # the system version in /usr/lib).
 383         #
 384         LDFLAGS="-Wl,-search_paths_first $LDFLAGS"
 385         AC_MSG_RESULT([Apple linker - added -Wl,-single_module and -Wl,-search_paths_first])
 386         ;;
 387 cygwin*)
 388         #
 389         # Shared libraries in cygwin/Win32 must never contain
 390         # undefined symbols.
 391         #
 392         LDFLAGS="$LDFLAGS -no-undefined"
 393         AC_MSG_RESULT(CygWin GNU ld - added -no-undefined)
 394         ;;
 395 *)
 396         AC_MSG_RESULT(none needed)
 397         ;;
 398 esac
 399 AC_SUBST(LDFLAGS_SHAREDLIB)
 400
 401 #
 402 # On OS X, if we find the headers for Core Foundation, Launch Services,
 403 # and Core Services, add -framework options to link with Application
 404 # Services (of which Launch Services is a subframework), Core Foundation
 405 # (required by the Launch Services APIs), and Core Services, so we can
 406 # use them to launch a Web browser from the Help menu and to use
 407 # Gestalt() to get the Mac OS X version number.
 408 #
 409 case "$host_os" in
 410
 411 darwin*)
 412         AC_MSG_CHECKING([whether we can build with Core Foundation, Launch Services, and Core Services])
 413         ac_save_LIBS="$LIBS"
 414         ac_frameworks="-framework ApplicationServices -framework CoreFoundation -framework CoreServices"
 415         LIBS="$LIBS $ac_frameworks"
 416         AC_TRY_LINK(
 417            [
 418 #       include <CoreFoundation/CFBase.h>
 419 #       include <CoreFoundation/CFString.h>
 420 #       include <CoreFoundation/CFURL.h>
 421 #       include <ApplicationServices/ApplicationServices.h>
 422 #       include <CoreServices/CoreServices.h>
 423            ],
 424            [
 425         CFStringRef url_CFString;
 426         CFURLRef url_CFURL;
 427         OSStatus status;
 428         long os_version;
 429
 430         url_CFString = CFStringCreateWithCString(NULL, "", kCFStringEncodingASCII);
 431         url_CFURL = CFURLCreateWithString(NULL, url_CFString, NULL);
 432         status = LSOpenCFURLRef(url_CFURL, NULL);
 433
 434         Gestalt(gestaltSystemVersion, &os_version);
 435            ],
 436            ac_cv_can_use_osx_frameworks=yes,
 437            ac_cv_can_use_osx_frameworks=no,
 438            [echo $ac_n "cross compiling; assumed OK... $ac_c"])
 439         if test "$ac_cv_can_use_osx_frameworks" = yes ; then
 440                 AC_DEFINE(HAVE_OS_X_FRAMEWORKS, 1, [Define to 1 if you have OS X frameworks])
 441                 FRAMEWORKS="$ac_frameworks"
 442                 AC_MSG_RESULT(yes)
 443         else
 444                 AC_MSG_RESULT(no)
 445         fi
 446         LIBS="$ac_save_LIBS"
 447         ;;
 448 esac
 449 AC_SUBST(FRAMEWORKS)
 450
 451 #
 452 # If using $prefix we add "$prefix/include" to the include search path
 453 # and "$prefix/lib" to the library search path.
 454 #
 455 if test "x$prefix" != "x" ; then
 456         AC_MSG_CHECKING(whether to use $prefix for headers and libraries)
 457         if test -d $prefix/include ; then
 458                 AC_MSG_RESULT(yes)
 459                 #
 460                 # Arrange that we search for header files in "$prefix/include", as
 461                 # various packages we use may have been installed under "$prefix/include".
 462                 #
 463                 CFLAGS="$CFLAGS -I$prefix/include"
 464                 CPPFLAGS="$CPPFLAGS -I$prefix/include"
 465
 466                 #
 467                 # Arrange that we search for libraries in "$prefix/lib".
 468                 #
 469                 AC_WIRESHARK_ADD_DASH_L(LDFLAGS, $prefix/lib)
 470         else
 471                 AC_MSG_RESULT(no)
 472         fi
 473 fi
 474
 475 dnl Look in /usr/local for header files and libraries ?
 476 dnl XXX FIXME don't include /usr/local if it is already in the system
 477 dnl search path as this causes gcc 3.2 on Linux to complain about a change
 478 dnl of the system search order for includes
 479 AC_ARG_ENABLE(usr-local,
 480   AC_HELP_STRING( [--enable-usr-local],
 481                   [look for headers and libs in /usr/local tree.  @<:@default=yes@:>@]),
 482     ac_cv_enable_usr_local=$enableval,ac_cv_enable_usr_local=yes)
 483
 484 AC_MSG_CHECKING(whether to use /usr/local for headers and libraries)
 485 if test "x$ac_cv_enable_usr_local" = "xyes" ; then
 486         AC_MSG_RESULT(yes)
 487         #
 488         # Arrange that we search for header files in the source directory
 489         # and in its "wiretap" subdirectory, as well as in "/usr/local/include",
 490         # as various packages we use ("libpcap", "zlib", "adns", "pcre")
 491         # may have been installed under "/usr/local/include".
 492         #
 493         CFLAGS="$CFLAGS -I/usr/local/include"
 494         CPPFLAGS="$CPPFLAGS -I/usr/local/include"
 495
 496         #
 497         # Arrange that we search for libraries in "/usr/local/lib".
 498         #
 499         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, /usr/local/lib)
 500 else
 501         AC_MSG_RESULT(no)
 502 fi
 503
 504 #
 505 # If we're running Solaris, and LD_LIBRARY_PATH is defined, add it as a
 506 # link directory.
 507 #
 508 case "$host_os" in
 509   solaris*)
 510     AC_MSG_CHECKING(for LD_LIBRARY_PATH, since you appear to be running Solaris)
 511     if test x$LD_LIBRARY_PATH != x ; then
 512       LIBS="$LIBS -R$LD_LIBRARY_PATH"
 513       AC_MSG_RESULT(yes -- added LD_LIBRARY_PATH to run-time linker path)
 514     else
 515       AC_MSG_RESULT(no -- this may be a problem in a few seconds)
 516     fi
 517   ;;
 518 esac
 519
 520 #
 521 # Check for versions of "sed" inadequate to handle, in libtool, a list
 522 # of object files as large as the list in Wireshark.
 523 #
 524 # On Solaris, we check for "/bin/sed", "/usr/bin/sed", and "/usr/ucb/sed",
 525 # as both "/usr/bin/sed" (which is also "/bin/sed", as "/bin" is just a
 526 # symlink to "/usr/bin", but people may have "/bin" before "/usr/bin" in
 527 # their search path) and "/usr/ucb/sed" are inadequate; "/usr/xpg4/bin/sed"
 528 # is the only "sed" that comes with Solaris that can handle Wireshark.
 529 #
 530 # Add any checks here that are necessary for other OSes.
 531 #
 532 AC_WIRESHARK_GNU_SED_CHECK
 533 if test "$HAVE_GNU_SED" = no ; then
 534         case "$host_os" in
 535         solaris*)
 536                 AC_MSG_CHECKING(whether one of /usr/bin/sed or /bin/sed or /usr/ucb/sed will be used)
 537                 case `which sed` in
 538                         /bin/sed|/usr/bin/sed|/usr/ucb/sed)
 539                         AC_MSG_RESULT(yes)
 540                         AC_MSG_ERROR([change your path to search /usr/xpg4/bin or directory containing GNU sed before /usr/bin (and /bin and /usr/ucb)])
 541                         ;;
 542
 543                         *)
 544                         AC_MSG_RESULT(no)
 545                         ;;
 546                 esac
 547                 ;;
 548
 549         *)
 550                 :
 551                 ;;
 552         esac
 553 fi
 554
 555 # Enable/disable tshark
 556
 557 AC_ARG_ENABLE(wireshark,
 558   AC_HELP_STRING( [--enable-wireshark],
 559                   [build GTK+-based wireshark.  @<:@default=yes, if GTK+ available@:>@]),
 560     enable_wireshark=$enableval,enable_wireshark=yes)
 561
 562 AC_ARG_ENABLE(threads,
 563   AC_HELP_STRING( [--enable-threads],
 564                   [use threads in wireshark.  @<:@default=no@:>@]),
 565     enable_threads=$enableval,enable_threads=no)
 566 AM_CONDITIONAL(USE_THREADS, test x$enable_threads = xyes)
 567
 568 AC_ARG_ENABLE(profile-build,
 569   AC_HELP_STRING( [--enable-profile-build],
 570                   [build profile-ready binaries.  @<:@default=no@:>@]),
 571     enable_profile_build=$enableval,enable_profile_build=no)
 572 AM_CONDITIONAL(USE_PROFILE_BUILD, test x$enable_profile_build = xyes)
 573 AC_MSG_CHECKING(if profile builds must be generated)
 574 if test "x$enable_profile_build" = "xyes" ; then
 575         if test "x$GCC" = "xyes" ; then
 576                 AC_MSG_RESULT(yes)
 577                 CFLAGS=" -pg $CFLAGS"
 578         else
 579                 AC_MSG_RESULT(no)
 580                 echo "Building profile binaries currently only supported for GCC."
 581         fi
 582 else
 583         AC_MSG_RESULT(no)
 584 fi
 585
 586 # Create DATAFILE_DIR #define for config.h
 587 datafiledir=$datadir/wireshark
 588 datafiledir=`(
 589     test "x$prefix" = xNONE && prefix=$ac_default_prefix
 590     test "x$exec_prefix" = xNONE && exec_prefix=${prefix}
 591     # Ugly hack, but I don't see how this problem can be solved
 592     # properly that DATAFILE_DIR had a value starting with
 593     # "${prefix}/" instead of e.g. "/usr/local/"
 594     eval eval echo "$datafiledir"
 595 )`
 596 AC_DEFINE_UNQUOTED(DATAFILE_DIR,"$datafiledir", [Directory for data])
 597
 598 # GTK checks; we require GTK+ 2.4 or later.
 599 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
 600 # programs to be built with GTK+.
 601 #
 602 if test "x$enable_wireshark" = "xyes"; then
 603         AM_PATH_GTK_2_0(2.4.0, CFLAGS="$CFLAGS $GTK_CFLAGS", GTK_OK=no, gthread)
 604 else
 605         GTK_OK=no
 606 fi
 607
 608 # GLib checks
 609 # This doesn't add GLIB_CFLAGS to CFLAGS, because AM_PATH_GTK will add
 610 # GTK_CFLAGS to CFLAGS, and GTK_CFLAGS is a superset of CFLAGS.
 611 # However, this means that both @GLIB_LIBS@ and @GTK_LIBS@ will be
 612 # set when generating the Makefile, so we can make programs that require
 613 # only GLib link with @GLIB_LIBS@ and make programs that require GTK+
 614 # link with @GTK_LIBS@ (which includes @GLIB_LIBS@).
 615 # We don't add $GLIB_LIBS to LIBS, because we don't want to force all
 616 # programs to be built with GLib.
 617 #
 618 if test "$GTK_OK" = "no" ; then
 619         #
 620         # We don't have GTK+.
 621         # If they didn't explicitly say "--disable-wireshark", fail (so
 622         # that, unless they explicitly indicated that they don't want
 623         # Wireshark, we stop so they know they won't be getting
 624         # Wireshark unless they fix the GTK+ problem).
 625         #
 626         if test "x$enable_wireshark" = "xyes"; then
 627                 AC_MSG_ERROR([GTK+ 2.4 or later isn't available, so Wireshark can't be compiled])
 628         fi
 629         wireshark_bin=""
 630         wireshark_man=""
 631         # Honor GLIB_CFLAGS
 632         AM_PATH_GLIB_2_0(2.4.0, CFLAGS="$CFLAGS $GLIB_CFLAGS", AC_MSG_ERROR(GLib 2.0 or later distribution not found.), gmodule)
 633
 634 else
 635         wireshark_bin="wireshark\$(EXEEXT)"
 636         wireshark_man="wireshark.1"
 637         wireshark_SUBDIRS="codecs gtk"
 638         # Honor GLIB_CFLAGS
 639         AM_PATH_GLIB_2_0(2.4.0, , AC_MSG_ERROR(GLib 2.4 or later distribution not found.), gmodule)
 640 fi
 641
 642 #
 643 # Check whether GLib modules are supported, to determine whether we
 644 # can support plugins.
 645 #
 646 AC_MSG_CHECKING(whether GLib supports loadable modules)
 647 ac_save_CFLAGS="$CFLAGS"
 648 ac_save_LIBS="$LIBS"
 649 CFLAGS="$CFLAGS $GLIB_CFLAGS"
 650 LIBS="$GLIB_LIBS $LIBS"
 651 AC_TRY_RUN([
 652 #include <glib.h>
 653 #include <gmodule.h>
 654 #include <stdio.h>
 655 #include <stdlib.h>
 656
 657 int
 658 main ()
 659 {
 660   if (g_module_supported())
 661     return 0;   /* success */
 662   else
 663     return 1;   /* failure */
 664 }
 665 ], ac_cv_glib_supports_modules=yes, ac_cv_glib_supports_modules=no,
 666    [echo $ac_n "cross compiling; assumed OK... $ac_c"
 667     ac_cv_glib_supports_modules=yes])
 668 CFLAGS="$ac_save_CFLAGS"
 669 LIBS="$ac_save_LIBS"
 670 if test "$ac_cv_glib_supports_modules" = yes ; then
 671   AC_MSG_RESULT(yes)
 672   have_plugins=yes
 673 else
 674   AC_MSG_RESULT(no)
 675   have_plugins=no
 676 fi
 677
 678 AC_SUBST(wireshark_bin)
 679 AC_SUBST(wireshark_man)
 680
 681 rdps_bin="rdps\$(EXEEXT)"
 682 AC_SUBST(rdps_bin)
 683
 684
 685 # Enable/disable tshark
 686
 687 AC_ARG_ENABLE(tshark,
 688   AC_HELP_STRING( [--enable-tshark],
 689                   [build tshark.  @<:@default=yes@:>@]),
 690     tshark=$enableval,enable_tshark=yes)
 691
 692 if test "x$enable_tshark" = "xyes" ; then
 693         tshark_bin="tshark\$(EXEEXT)"
 694         tshark_man="tshark.1"
 695         wiresharkfilter_man="wireshark-filter.4"
 696 else
 697         tshark_bin=""
 698         tshark_man=""
 699 fi
 700 AC_SUBST(tshark_bin)
 701 AC_SUBST(tshark_man)
 702 AC_SUBST(wiresharkfilter_man)
 703
 704
 705
 706 # Enable/disable editcap
 707
 708 AC_ARG_ENABLE(editcap,
 709   AC_HELP_STRING( [--enable-editcap],
 710                   [build editcap.  @<:@default=yes@:>@]),
 711     enable_editcap=$enableval,enable_editcap=yes)
 712
 713 if test "x$enable_editcap" = "xyes" ; then
 714         editcap_bin="editcap\$(EXEEXT)"
 715         editcap_man="editcap.1"
 716 else
 717         editcap_bin=""
 718         editcap_man=""
 719 fi
 720 AC_SUBST(editcap_bin)
 721 AC_SUBST(editcap_man)
 722
 723 # Enabling/disabling of dumpcap is done later (after we know if we have PCAP
 724 # or not)
 725
 726 # Enable/disable capinfos
 727
 728 AC_ARG_ENABLE(capinfos,
 729   AC_HELP_STRING( [--enable-capinfos],
 730                   [build capinfos.  @<:@default=yes@:>@]),
 731     enable_capinfos=$enableval,enable_capinfos=yes)
 732
 733 if test "x$enable_capinfos" = "xyes" ; then
 734         capinfos_bin="capinfos\$(EXEEXT)"
 735         capinfos_man="capinfos.1"
 736 else
 737         capinfos_bin=""
 738         capinfos_man=""
 739 fi
 740 AC_SUBST(capinfos_bin)
 741 AC_SUBST(capinfos_man)
 742
 743
 744 # Enable/disable mergecap
 745
 746 AC_ARG_ENABLE(mergecap,
 747   AC_HELP_STRING( [--enable-mergecap],
 748                   [build mergecap.  @<:@default=yes@:>@]),
 749     enable_mergecap=$enableval,enable_mergecap=yes)
 750
 751 if test "x$enable_mergecap" = "xyes" ; then
 752         mergecap_bin="mergecap\$(EXEEXT)"
 753         mergecap_man="mergecap.1"
 754 else
 755         mergecap_bin=""
 756         mergecap_man=""
 757 fi
 758 AC_SUBST(mergecap_bin)
 759 AC_SUBST(mergecap_man)
 760
 761
 762 # Enable/disable text2pcap
 763
 764 AC_ARG_ENABLE(text2pcap,
 765   AC_HELP_STRING( [--enable-text2pcap],
 766                   [build text2pcap.  @<:@default=yes@:>@]),
 767     text2pcap=$enableval,enable_text2pcap=yes)
 768
 769 if test "x$enable_text2pcap" = "xyes" ; then
 770         text2pcap_bin="text2pcap\$(EXEEXT)"
 771         text2pcap_man="text2pcap.1"
 772 else
 773         text2pcap_bin=""
 774         text2pcap_man=""
 775 fi
 776 AC_SUBST(text2pcap_bin)
 777 AC_SUBST(text2pcap_man)
 778
 779 # Enable/disable idl2wrs
 780
 781 AC_ARG_ENABLE(idl2wrs,
 782   AC_HELP_STRING( [--enable-idl2wrs],
 783                   [build idl2wrs.  @<:@default=yes@:>@]),
 784     enable_idl2wrs=$enableval,enable_idl2wrs=yes)
 785
 786 if test "x$enable_idl2wrs" = "xyes" ; then
 787         idl2wrs_bin="idl2wrs"
 788         idl2wrs_man="idl2wrs.1"
 789 else
 790         idl2wrs_bin=""
 791         idl2wrs_man=""
 792 fi
 793 AC_SUBST(idl2wrs_bin)
 794 AC_SUBST(idl2wrs_man)
 795
 796
 797 # Enable/disable dftest
 798
 799 AC_ARG_ENABLE(dftest,
 800   AC_HELP_STRING( [--enable-dftest],
 801                   [build dftest.  @<:@default=yes@:>@]),
 802     enable_dftest=$enableval,enable_dftest=yes)
 803
 804 if test "x$enable_dftest" = "xyes" ; then
 805         dftest_bin="dftest\$(EXEEXT)"
 806 else
 807         dftest_bin=""
 808 fi
 809 AC_SUBST(dftest_bin)
 810
 811
 812 # Enable/disable randpkt
 813
 814 AC_ARG_ENABLE(randpkt,
 815   AC_HELP_STRING( [--enable-randpkt],
 816                   [build randpkt.  @<:@default=yes@:>@]),
 817     enable_randpkt=$enableval,enable_randpkt=yes)
 818
 819 if test "x$enable_randpkt" = "xyes" ; then
 820         randpkt_bin="randpkt\$(EXEEXT)"
 821 else
 822         randpkt_bin=""
 823 fi
 824 AC_SUBST(randpkt_bin)
 825
 826
 827
 828 dnl Checks for "gethostbyname()" - and "-lnsl", if we need it to get
 829 dnl "gethostbyname()".
 830 AC_WIRESHARK_GETHOSTBY_LIB_CHECK
 831
 832 dnl Checks for "connect()", used as a proxy for "socket()" - and
 833 dnl "-lsocket", if we need it to get "connect()".
 834 AC_WIRESHARK_SOCKET_LIB_CHECK
 835
 836 dnl pcap check
 837 AC_MSG_CHECKING(whether to use libpcap for packet capture)
 838
 839 AC_ARG_WITH(pcap,
 840   AC_HELP_STRING( [--with-pcap@<:@=DIR@:>@],
 841                   [use libpcap for packet capturing.  @<:@default=yes@:>@]),
 842 [
 843         if test $withval = no
 844         then
 845                 want_pcap=no
 846         elif test $withval = yes
 847         then
 848                 want_pcap=yes
 849         else
 850                 want_pcap=yes
 851                 pcap_dir=$withval
 852         fi
 853 ],[
 854         want_pcap=yes
 855         pcap_dir=
 856 ])
 857 if test "x$want_pcap" = "xno" ; then
 858         AC_MSG_RESULT(no)
 859 else
 860         AC_MSG_RESULT(yes)
 861         AC_WIRESHARK_PCAP_CHECK
 862 fi
 863
 864 # Enable/disable dumpcap
 865
 866 dnl dumpcap check
 867 AC_MSG_CHECKING(whether to build dumpcap)
 868
 869 AC_ARG_ENABLE(dumpcap,
 870   AC_HELP_STRING( [--enable-dumpcap],
 871                   [build dumpcap.  @<:@default=yes@:>@]),
 872     enable_dumpcap=$enableval,enable_dumpcap=yes)
 873
 874 if test "x$enable_dumpcap" = "xyes" ; then
 875         if test "x$want_pcap" = "xno" ; then
 876                 enable_dumpcap=no
 877                 AC_MSG_RESULT(pcap not available - disabling dumpcap)
 878         else
 879                 AC_MSG_RESULT(yes)
 880         fi
 881 else
 882         AC_MSG_RESULT(no)
 883 fi
 884
 885 if test "x$enable_dumpcap" = "xyes" ; then
 886         dumpcap_bin="dumpcap\$(EXEEXT)"
 887         dumpcap_man="dumpcap.1"
 888 else
 889         dumpcap_bin=""
 890         dumpcap_man=""
 891 fi
 892 AC_SUBST(dumpcap_bin)
 893 AC_SUBST(dumpcap_man)
 894
 895 # Enable/disable rawshark
 896
 897 dnl rawshark check
 898 AC_MSG_CHECKING(whether to build rawshark)
 899
 900 AC_ARG_ENABLE(rawshark,
 901   AC_HELP_STRING( [--enable-rawshark],
 902                   [build rawshark.  @<:@default=yes@:>@]),
 903     rawshark=$enableval,enable_rawshark=yes)
 904
 905 if test "x$enable_rawshark" = "xyes" ; then
 906         if test "x$want_pcap" = "xno" ; then
 907                 enable_rawshark=no
 908                 AC_MSG_RESULT(pcap not available - disabling rawshark)
 909         else
 910                 AC_MSG_RESULT(yes)
 911         fi
 912 else
 913         AC_MSG_RESULT(no)
 914 fi
 915
 916 if test "x$enable_rawshark" = "xyes" ; then
 917         rawshark_bin="rawshark\$(EXEEXT)"
 918         rawshark_man="rawshark.1"
 919 else
 920         rawshark_bin=""
 921         rawshark_man=""
 922 fi
 923 AC_SUBST(rawshark_bin)
 924 AC_SUBST(rawshark_man)
 925
 926
 927 dnl pcap remote check
 928 AC_MSG_CHECKING(whether to use libpcap remote capturing feature)
 929
 930 AC_ARG_WITH(pcap-remote,
 931 [  --with-pcap-remote        use libpcap remote capturing (requires libpcap)],
 932 [
 933     if test $withval = no
 934     then
 935         want_pcap_remote=no
 936     else
 937         want_pcap_remote=yes
 938     fi
 939 ],[
 940     want_pcap_remote=no
 941 ])
 942 if test "x$want_pcap_remote" = "xno" -o "x$want_pcap" = "xno" ; then
 943     AC_MSG_RESULT(no)
 944 else
 945     AC_MSG_RESULT(yes)
 946     AC_WIRESHARK_PCAP_REMOTE_CHECK
 947 fi
 948
 949 dnl zlib check
 950 AC_MSG_CHECKING(whether to use zlib for reading compressed capture files)
 951
 952 AC_ARG_WITH(zlib,
 953   AC_HELP_STRING( [--with-zlib@<:@=DIR@:>@],
 954                   [use zlib (located in directory DIR, if supplied) to read compressed data.  @<:@default=yes, if available@:>@]),
 955 [
 956         if test $withval = no
 957         then
 958                 want_zlib=no
 959         elif test $withval = yes
 960         then
 961                 want_zlib=yes
 962         else
 963                 want_zlib=yes
 964                 zlib_dir=$withval
 965         fi
 966 ],[
 967         #
 968         # Use zlib if it's present, otherwise don't.
 969         #
 970         want_zlib=ifavailable
 971         zlib_dir=
 972 ])
 973 if test "x$want_zlib" = "xno" ; then
 974         AC_MSG_RESULT(no)
 975 else
 976         AC_MSG_RESULT(yes)
 977         AC_WIRESHARK_ZLIB_CHECK
 978         if test "x$want_zlib" = "xno" ; then
 979                 AC_MSG_RESULT(zlib not found - disabling compressed capture file support)
 980         fi
 981 fi
 982
 983
 984 dnl pcre check
 985 AC_MSG_CHECKING(whether to use libpcre for regular expressions in dfilters)
 986
 987 AC_ARG_WITH(pcre,
 988   AC_HELP_STRING( [--with-pcre@<:@=DIR@:>@],
 989                   [use libpcre (located in directory DIR, if supplied) to use in dfilter regular expressions.  @<:@default=yes, if available@:>@]),
 990 [
 991         if test $withval = no
 992         then
 993                 want_pcre=no
 994         elif test $withval = yes
 995         then
 996                 want_pcre=yes
 997         else
 998                 want_pcre=yes
 999                 pcre_dir=$withval
1000         fi
1001 ],[
1002         #
1003         # Use libpcre if it's present, otherwise don't.
1004         #
1005         want_pcre=ifavailable
1006         pcre_dir=
1007 ])
1008 if test "x$want_pcre" = "xno" ; then
1009         AC_MSG_RESULT(no)
1010 else
1011         AC_MSG_RESULT(yes)
1012         AC_WIRESHARK_LIBPCRE_CHECK
1013         if test "x$want_pcre" = "xno" ; then
1014                 AC_MSG_RESULT(libpcre not found - disabling support for perl compatible regular expressions in dfilters)
1015         fi
1016 fi
1017
1018
1019 dnl lua check
1020 AC_MSG_CHECKING(whether to use liblua for the lua scripting plugin)
1021
1022 AC_ARG_WITH(lua,
1023   AC_HELP_STRING( [--with-lua@<:@=DIR@:>@],
1024                   [use liblua (located in directory DIR, if supplied) for the lua scripting plugin.  @<:@default=no@:>@]),
1025 [
1026         if test $withval = no
1027         then
1028                 want_lua=no
1029         elif test $withval = yes
1030         then
1031                 want_lua=yes
1032         else
1033                 want_lua=yes
1034                 lua_dir=$withval
1035         fi
1036 ],[
1037         #
1038         # Don't use liblua by default (it isn't ready yet)
1039         #
1040         want_lua=no
1041         lua_dir=
1042 ])
1043 if test "x$want_lua" = "xno" ; then
1044         AC_MSG_RESULT(no)
1045 else
1046         AC_MSG_RESULT(yes)
1047         AC_WIRESHARK_LIBLUA_CHECK
1048         if test "x$want_lua" = "xno" ; then
1049                 AC_MSG_RESULT(liblua not found - disabling support for the lua scripting plugin)
1050         fi
1051 fi
1052 AM_CONDITIONAL(HAVE_LIBLUA, test x$want_lua = xyes)
1053
1054
1055 dnl portaudio check
1056 AC_MSG_CHECKING(whether to use libportaudio for the rtp_player)
1057
1058 AC_ARG_WITH(portaudio,
1059   AC_HELP_STRING( [--with-portaudio@<:@=DIR@:>@],
1060                   [use libportaudio (located in directory DIR, if supplied) for the rtp_player.  @<:@default=yes, if available@:>@]),
1061 [
1062         if test $withval = no
1063         then
1064                 want_portaudio=no
1065         elif test $withval = yes
1066         then
1067                 want_portaudio=yes
1068         else
1069                 want_portaudio=yes
1070                 portaudio_dir=$withval
1071         fi
1072 ],[
1073         #
1074         # Use libportaudio by default
1075         #
1076         want_portaudio=ifavailable
1077         portaudio_dir=
1078 ])
1079 if test "x$want_portaudio" = "xno" ; then
1080         AC_MSG_RESULT(no)
1081 else
1082         AC_MSG_RESULT(yes)
1083         AC_WIRESHARK_LIBPORTAUDIO_CHECK
1084         if test "x$want_portaudio" = "xno" ; then
1085                 AC_MSG_RESULT(libportaudio not found - disabling support for the rtp_player)
1086         fi
1087 fi
1088 AM_CONDITIONAL(HAVE_LIBPORTAUDIO, test x$want_portaudio = xyes)
1089
1090
1091 dnl ipv6 check
1092 AC_ARG_ENABLE(ipv6,
1093   AC_HELP_STRING( [--enable-ipv6],
1094                   [use ipv6 name resolution, if available.  @<:@default=yes@:>@]),
1095     enable_ipv6=$enableval,enable_ipv6=yes)
1096
1097 AC_MSG_CHECKING(whether to enable ipv6 name resolution if available)
1098 if test "x$enable_ipv6" = "xno" ; then
1099         AC_MSG_RESULT(no)
1100 else
1101         AC_MSG_RESULT(yes)
1102         AC_WIRESHARK_IPV6_STACK
1103 fi
1104
1105
1106 dnl Check if dumpcap should be installed setuid
1107 AC_ARG_ENABLE(setuid-install,
1108   AC_HELP_STRING( [--enable-setuid-install],
1109                   [install dumpcap as setuid @<:@default=no@:>@]),
1110     enable_setuid_install=$enableval,enable_setuid_install=no)
1111
1112 AC_MSG_CHECKING(whether to install dumpcap setuid)
1113 if test "x$enable_setuid_install" = "xno" ; then
1114         AC_MSG_RESULT(no)
1115 else
1116         if test "x$enable_dumpcap" = "xno" ; then
1117                 AC_MSG_ERROR(Setuid install works only with dumpcap but dumpcap is disabled)
1118         else
1119                 AC_MSG_RESULT(yes)
1120         fi
1121 fi
1122
1123 AM_CONDITIONAL(SETUID_INSTALL, test x$enable_setuid_install = xyes)
1124 AC_CHECK_FUNCS(setresuid setresgid)
1125
1126 dnl libcap (not libpcap) check
1127 LIBCAP_LIBS=''
1128 AC_MSG_CHECKING(whether to use the libcap capabilities library)
1129
1130 AC_ARG_WITH(libcap,
1131   AC_HELP_STRING( [--with-libcap@<:@=DIR@:>@],
1132                   [use libcap (located in directory DIR, if supplied) for POSIX.1e capabilities management.   @<:@default=yes, if present@:>@]),
1133 [
1134 if   test "x$withval" = "xno";  then
1135         want_libcap=no
1136 elif test "x$withval" = "xyes"; then
1137         want_libcap=yes
1138 elif test -d "$withval"; then
1139         want_libcap=yes
1140         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1141 fi
1142 ])
1143 if test "x$with_libcap" = "xno" ; then
1144         AC_MSG_RESULT(no)
1145 else
1146         AC_MSG_RESULT(yes)
1147         AC_WIRESHARK_LIBCAP_CHECK
1148 fi
1149 AC_SUBST(LIBCAP_LIBS)
1150
1151 dnl Checks for header files.
1152 AC_CHECK_HEADERS(direct.h dirent.h fcntl.h grp.h inttypes.h netdb.h pwd.h stdarg.h stddef.h unistd.h)
1153 AC_CHECK_HEADERS(sys/ioctl.h sys/param.h sys/socket.h sys/sockio.h sys/stat.h sys/time.h sys/types.h sys/utsname.h sys/wait.h)
1154 AC_CHECK_HEADERS(netinet/in.h)
1155 AC_CHECK_HEADERS(arpa/inet.h arpa/nameser.h)
1156
1157 dnl SSL Check
1158 SSL_LIBS=''
1159 AC_MSG_CHECKING(whether to use SSL library)
1160
1161 AC_ARG_WITH(ssl,
1162   AC_HELP_STRING( [--with-ssl@<:@=DIR@:>@],
1163                   [use SSL crypto library (located in directory DIR, if supplied).   @<:@default=no@:>@]),
1164 [
1165 if test "x$withval" = "xno";  then
1166         want_ssl=no
1167 elif test "x$withval" = "xyes"; then
1168         want_ssl=yes
1169 elif test -d "$withval"; then
1170         want_ssl=yes
1171         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1172 fi
1173 ],[
1174         want_ssl=no
1175 ])
1176 if test "x$want_ssl" = "xyes"; then
1177         AC_MSG_RESULT(yes)
1178         AC_CHECK_LIB(crypto,EVP_md5,
1179             [
1180                 SSL_LIBS=-lcrypto
1181             ],
1182             [
1183                 AC_MSG_ERROR([SSL crypto library was requested, but is not available])
1184             ])
1185 else
1186         AC_MSG_RESULT(no)
1187 fi
1188 AC_SUBST(SSL_LIBS)
1189
1190 dnl kerberos check
1191 AC_MSG_CHECKING(whether to use kerberos)
1192
1193 AC_ARG_WITH(krb5,
1194   AC_HELP_STRING( [--with-krb5@<:@=DIR@:>@],
1195                   [use kerberos (located in directory DIR, if supplied) to use in kerberos dissection  @<:@default=yes@:>@]),
1196 [
1197         if test $withval = no
1198         then
1199                 want_krb5=no
1200         elif test $withval = yes
1201         then
1202                 want_krb5=yes
1203         else
1204                 want_krb5=yes
1205                 krb5_dir=$withval
1206         fi
1207 ],[
1208         #
1209         # Use kerberos if specified, otherwise don't.
1210         #
1211         want_krb5=ifavailable
1212         krb5_dir=
1213 ])
1214 if test "x$want_krb5" = "xno" ; then
1215         AC_MSG_RESULT(no)
1216 else
1217         AC_MSG_RESULT(yes)
1218         AC_WIRESHARK_KRB5_CHECK
1219 fi
1220
1221
1222 dnl c-ares Check
1223 C_ARES_LIBS=''
1224 AC_MSG_CHECKING(whether to use the c-ares library if available)
1225
1226 AC_ARG_WITH(c-ares,
1227   AC_HELP_STRING( [--with-c-ares@<:@=DIR@:>@],
1228                   [use c-ares (located in directory DIR, if supplied). Supersedes --with-adns.   @<:@default=yes, if present@:>@]),
1229 [
1230 if   test "x$withval" = "xno";  then
1231         want_c_ares=no
1232 elif test "x$withval" = "xyes"; then
1233         want_c_ares=yes
1234 elif test -d "$withval"; then
1235         want_c_ares=yes
1236         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1237 fi
1238 ])
1239 if test "x$want_c_ares" = "xno" ; then
1240         AC_MSG_RESULT(no)
1241 else
1242         AC_MSG_RESULT(yes)
1243         AC_WIRESHARK_C_ARES_CHECK
1244 fi
1245 AC_SUBST(C_ARES_LIBS)
1246
1247 dnl ADNS Check
1248 ADNS_LIBS=''
1249 AC_MSG_CHECKING(whether to use the GNU ADNS library if available)
1250
1251 AC_ARG_WITH(adns,
1252   AC_HELP_STRING( [--with-adns@<:@=DIR@:>@],
1253                   [use GNU ADNS (located in directory DIR, if supplied).   @<:@default=yes, if present@:>@]),
1254 [
1255 if   test "x$withval" = "xno";  then
1256         want_adns=no
1257 elif test "x$withval" = "xyes"; then
1258         want_adns=yes
1259 elif test -d "$withval"; then
1260         want_adns=yes
1261         AC_WIRESHARK_ADD_DASH_L(LDFLAGS, ${withval}/lib)
1262 fi
1263 ])
1264 if test "x$want_adns" = "xno" -o "x$have_good_c_ares" = "xyes" ; then
1265         AC_MSG_RESULT(no)
1266 else
1267         AC_MSG_RESULT(yes)
1268         AC_WIRESHARK_ADNS_CHECK
1269 fi
1270 AC_SUBST(ADNS_LIBS)
1271
1272 #
1273 # Define WS_VAR_IMPORT appropriately for declarations of external
1274 # variables exported from dynamically-linked libraries.
1275 #
1276 AC_DEFINE(WS_VAR_IMPORT, extern, [Define as the string to precede external variable declarations in dynamically-linked libraries])
1277
1278 #
1279 # Define HAVE_AIRPDCAP
1280 # We'll want to remove this eventually.
1281 #
1282 AC_DEFINE(HAVE_AIRPDCAP, 1, [Enable AirPDcap (WPA/WPA2 decryption)])
1283
1284 dnl Checks for typedefs, structures, and compiler characteristics.
1285 # AC_C_CONST
1286
1287 # We need to know whether "struct sockaddr" has an "sa_len" member
1288 # for get_interface_list().
1289
1290 AC_WIRESHARK_STRUCT_SA_LEN
1291
1292 # We must know our byte order
1293 AC_C_BIGENDIAN
1294
1295 # Checks whether "-traditional" is needed when using "ioctl".
1296 # XXX - do we need this?
1297 AC_PROG_GCC_TRADITIONAL
1298
1299 GETOPT_C=""
1300 GETOPT_O=""
1301 AC_CHECK_FUNC(getopt, GETOPT_O="",
1302   [GETOPT_O="getopt.o"
1303    AC_DEFINE(NEED_GETOPT_H, 1, [Define if getopt.h needs to be included])
1304 ])
1305 if test "$ac_cv_func_getopt" = no ; then
1306   GETOPT_C="getopt.c"
1307   GETOPT_O="getopt.o"
1308 fi
1309 AC_SUBST(GETOPT_C)
1310 AC_SUBST(GETOPT_O)
1311
1312 AC_CHECK_FUNC(strerror, STRERROR_O="",
1313   [STRERROR_O="strerror.o"
1314    AC_DEFINE(NEED_STRERROR_H, 1, [Define if strerror.h needs to be included])
1315 ])
1316 if test "$ac_cv_func_strerror" = no ; then
1317   STRERROR_C="strerror.c"
1318   STRERROR_O="strerror.o"
1319 fi
1320 AC_SUBST(STRERROR_C)
1321 AC_SUBST(STRERROR_O)
1322
1323 AC_CHECK_FUNC(strcasecmp, STRCASECMP_O="",
1324   STRCASECMP_O="strcasecmp.o")
1325 if test "$ac_cv_func_strcasecmp" = no ; then
1326   STRCASECMP_C="strcasecmp.c"
1327   STRCASECMP_O="strcasecmp.o"
1328 fi
1329 AC_SUBST(STRCASECMP_C)
1330 AC_SUBST(STRCASECMP_O)
1331
1332 AC_CHECK_FUNC(strncasecmp, STRNCASECMP_O="",
1333   STRNCASECMP_O="strncasecmp.o")
1334 if test "$ac_cv_func_strncasecmp" = no ; then
1335   STRNCASECMP_C="strncasecmp.c"
1336   STRNCASECMP_O="strncasecmp.o"
1337 fi
1338 AC_SUBST(STRNCASECMP_C)
1339 AC_SUBST(STRNCASECMP_O)
1340
1341 AC_CHECK_FUNC(mkstemp, MKSTEMP_O="",
1342   MKSTEMP_O="mkstemp.o")
1343 if test "$ac_cv_func_mkstemp" = no ; then
1344   MKSTEMP_C="mkstemp.c"
1345   MKSTEMP_O="mkstemp.o"
1346 fi
1347 AC_SUBST(MKSTEMP_C)
1348 AC_SUBST(MKSTEMP_O)
1349
1350 #
1351 # XXX - if inet_aton isn't found, the build fails, with a complaint from
1352 # libtool about inet_aton.lo not being a valid libtool object.  We
1353 # probably have to handle it - and all the other replacement functions that
1354 # get built into libwireshark - differently.
1355 #
1356 AC_SEARCH_LIBS(inet_aton, [socket nsl], have_inet_aton=yes,
1357     have_inet_aton=no)
1358 if test "$have_inet_aton" = no; then
1359   INET_ATON_C="inet_aton.c"
1360   INET_ATON_O="inet_aton.o"
1361   INET_ATON_LO="inet_aton.lo"
1362   AC_DEFINE(NEED_INET_ATON_H, 1, [Define if inet/aton.h needs to be included])
1363 else
1364   INET_ATON_C=""
1365   INET_ATON_O=""
1366   INET_ATON_LO=""
1367 fi
1368 AC_SUBST(INET_ATON_C)
1369 AC_SUBST(INET_ATON_O)
1370 AC_SUBST(INET_ATON_LO)
1371
1372 AC_SEARCH_LIBS(inet_pton, [socket nsl], [
1373   dnl check for pre-BIND82 inet_pton() bug.
1374   AC_MSG_CHECKING(for broken inet_pton)
1375   AC_TRY_RUN([#include <sys/types.h>
1376 #include <sys/socket.h>
1377 #include <netinet/in.h>
1378 #include <arpa/inet.h>
1379 int main()
1380 {
1381 #ifdef AF_INET6
1382   char buf[16];
1383   /* this should return 0 (error) */
1384   return inet_pton(AF_INET6, "0:1:2:3:4:5:6:7:", buf);
1385 #else
1386   return 1;
1387 #endif
1388 }], [AC_MSG_RESULT(ok);
1389 have_inet_pton=yes], [AC_MSG_RESULT(broken);
1390 have_inet_pton=no], [AC_MSG_RESULT(cross compiling, assume it is broken);
1391 have_inet_pton=no])],
1392 have_inet_pton=no)
1393 if test "$have_inet_pton" = no; then
1394   INET_PTON_C="inet_pton.c"
1395   INET_PTON_O="inet_pton.o"
1396   INET_PTON_LO="inet_pton.lo"
1397 else
1398   INET_PTON_C=""
1399   INET_PTON_O=""
1400   INET_PTON_LO=""
1401 fi
1402 AC_SUBST(INET_PTON_C)
1403 AC_SUBST(INET_PTON_O)
1404 AC_SUBST(INET_PTON_LO)
1405
1406 AC_SEARCH_LIBS(inet_ntop, [socket nsl], [
1407   AC_MSG_CHECKING([for inet_ntop prototype])
1408   AC_TRY_COMPILE([#include <stdio.h>
1409 #include <sys/types.h>
1410 #include <sys/socket.h>
1411 #include <netinet/in.h>
1412 #include <arpa/inet.h>
1413
1414 extern const char *inet_ntop(int, const void *, char *, size_t);],, [
1415     AC_MSG_RESULT(yes)
1416     AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
1417     [Define if inet_ntop() prototype exists])], [
1418     AC_TRY_COMPILE([#include <stdio.h>
1419 #include <sys/types.h>
1420 #include <sys/socket.h>
1421 #include <netinet/in.h>
1422 #include <arpa/inet.h>
1423
1424 extern const char *inet_ntop(int, const void *, char *, socklen_t);],, [
1425       AC_MSG_RESULT(yes)
1426       AC_DEFINE(HAVE_INET_NTOP_PROTO, 1,
1427       [Define if inet_ntop() prototype exists])], [
1428       AC_MSG_RESULT(no)])])
1429   INET_NTOP_O=""
1430   INET_NTOP_LO=""], [
1431   INET_NTOP_C="inet_ntop.c"
1432   INET_NTOP_O="inet_ntop.o"
1433   INET_NTOP_LO="inet_ntop.lo"
1434   AC_DEFINE(NEED_INET_V6DEFS_H, 1,
1435   [Define if inet/v6defs.h needs to be included])])
1436 AC_SUBST(INET_NTOP_C)
1437 AC_SUBST(INET_NTOP_O)
1438 AC_SUBST(INET_NTOP_LO)
1439
1440 AC_CHECK_FUNC(strptime, STRPTIME_O="",
1441   [STRPTIME_O="strptime.o"
1442    AC_DEFINE(NEED_STRPTIME_H, 1, [Define if strptime.h needs to be included])
1443 ])
1444 if test "$ac_cv_func_strptime" = no ; then
1445   STRPTIME_C="strptime.c"
1446   STRPTIME_O="strptime.o"
1447 fi
1448 AC_SUBST(STRPTIME_C)
1449 AC_SUBST(STRPTIME_O)
1450
1451 AC_CHECK_FUNCS(getprotobynumber gethostbyname2)
1452 AC_CHECK_FUNCS(issetugid)
1453 AC_CHECK_FUNCS(mmap mprotect sysconf)
1454
1455 dnl blank for now, but will be used in future
1456 AC_SUBST(wireshark_SUBDIRS)
1457
1458 dnl
1459 dnl check whether plugins should be enabled and, if they should be,
1460 dnl check for plugins directory - stolen from Amanda's configure.in
1461 dnl
1462 dnl we don't wish to expand ${libdir} yet
1463 plugindir='${libdir}/wireshark/plugins/${VERSION}'
1464 AC_ARG_WITH(plugins,
1465   AC_HELP_STRING( [--with-plugins@<:@=DIR@:>@],
1466                   [support plugins (installed in DIR, if supplied).   @<:@default=yes, if possible@:>@]),
1467 [
1468   if test "x$withval" = "xno"; then
1469     have_plugins=no
1470   elif test "x$have_plugins" = "xno"; then
1471       AC_MSG_ERROR([GLib on this platform doesn't support loadable modules, so you can't enable plugins.])
1472   elif test "x$withval" != "xyes"; then
1473       plugindir="$withval"
1474   fi
1475 ])
1476 AM_CONDITIONAL(HAVE_PLUGINS, test "x$have_plugins" = "xyes")
1477 if test x$have_plugins = xyes
1478 then
1479   AC_DEFINE(HAVE_PLUGINS, 1, [Define if plugins are enabled])
1480 fi
1481 AC_SUBST(plugindir)
1482 CPPFLAGS="$CPPFLAGS '-DPLUGIN_DIR=\"\$(plugindir)\"'"
1483
1484 #
1485 # The plugin dissectors reside in ./plugins/PROTO/
1486 #
1487 PLUGIN_LIBS=""
1488 AC_SUBST(PLUGIN_LIBS)
1489
1490 dnl libtool defs
1491 #
1492 # Yes, AM_PROG_LIBTOOL is redundant with newer version(s) of some tool(s)
1493 # (autoconf?  automake?  libtool?) - with the newer version(s), it's
1494 # just an alias for AC_PROG_LIBTOOL, which is called earlier.
1495 #
1496 # With older version(s) of those tool(s), however, it's not just an
1497 # alias, and the configure scripts don't work without it.
1498 #
1499 AM_PROG_LIBTOOL
1500 AC_SUBST(LIBTOOL_DEPS)
1501
1502 AM_CONDITIONAL(ENABLE_STATIC, test x$enable_static = xyes)
1503 if test x$enable_static = xyes -a x$have_plugins = xyes
1504 then
1505   AC_DEFINE(ENABLE_STATIC, 1, [Link plugins statically into Wireshark])
1506 fi
1507 AC_SUBST(ENABLE_STATIC)
1508
1509 dnl Save the cacheable configure results to config.cache before recursing
1510 AC_CACHE_SAVE
1511
1512 AM_CONFIG_HEADER(config.h)
1513 AC_OUTPUT(
1514   Makefile
1515   doxygen.cfg
1516   asn1/Makefile
1517   asn1/acp133/Makefile
1518   asn1/acse/Makefile
1519   asn1/ansi_map/Makefile
1520   asn1/ansi-tcap/Makefile
1521   asn1/camel/Makefile
1522   asn1/cdt/Makefile
1523   asn1/cmip/Makefile
1524   asn1/cms/Makefile
1525   asn1/dap/Makefile
1526   asn1/disp/Makefile
1527   asn1/dop/Makefile
1528   asn1/dsp/Makefile
1529   asn1/ess/Makefile
1530   asn1/ftam/Makefile
1531   asn1/gnm/Makefile
1532   asn1/gsmmap/Makefile
1533   asn1/h225/Makefile
1534   asn1/h235/Makefile
1535   asn1/h245/Makefile
1536   asn1/h248/Makefile
1537   asn1/h282/Makefile
1538   asn1/h283/Makefile
1539   asn1/h323/Makefile
1540   asn1/h450/Makefile
1541   asn1/h450-ros/Makefile
1542   asn1/h460/Makefile
1543   asn1/h501/Makefile
1544   asn1/inap/Makefile
1545   asn1/ldap/Makefile
1546   asn1/logotype-cert-extn/Makefile
1547   asn1/mms/Makefile
1548   asn1/mpeg-audio/Makefile
1549   asn1/mpeg-pes/Makefile
1550   asn1/nbap/Makefile
1551   asn1/ns-cert-exts/Makefile
1552   asn1/ocsp/Makefile
1553   asn1/p7/Makefile
1554   asn1/pcap/Makefile
1555   asn1/pkcs1/Makefile
1556   asn1/pkcs12/Makefile
1557   asn1/pkinit/Makefile
1558   asn1/pkix1explicit/Makefile
1559   asn1/pkix1implicit/Makefile
1560   asn1/pkixcmp/Makefile
1561   asn1/pkixcrmf/Makefile
1562   asn1/pkixproxy/Makefile
1563   asn1/pkixqualified/Makefile
1564   asn1/pkixtsp/Makefile
1565   asn1/pres/Makefile
1566   asn1/q932/Makefile
1567   asn1/q932-ros/Makefile
1568   asn1/qsig/Makefile
1569   asn1/ranap/Makefile
1570   asn1/rnsap/Makefile
1571   asn1/ros/Makefile
1572   asn1/rrc/Makefile
1573   asn1/rrlp/Makefile
1574   asn1/rtse/Makefile
1575   asn1/s1ap/Makefile
1576   asn1/s4406/Makefile
1577   asn1/sabp/Makefile
1578   asn1/smrse/Makefile
1579   asn1/snmp/Makefile
1580   asn1/spnego/Makefile
1581   asn1/t125/Makefile
1582   asn1/t38/Makefile
1583   asn1/tcap/Makefile
1584   asn1/ulp/Makefile
1585   asn1/wlancertextn/Makefile
1586   asn1/x2ap/Makefile
1587   asn1/x411/Makefile
1588   asn1/x420/Makefile
1589   asn1/x509af/Makefile
1590   asn1/x509ce/Makefile
1591   asn1/x509if/Makefile
1592   asn1/x509sat/Makefile
1593   asn1/x721/Makefile
1594   doc/Makefile
1595   epan/Makefile
1596   epan/crypt/Makefile
1597   epan/doxygen.cfg
1598   epan/dfilter/Makefile
1599   epan/dissectors/Makefile
1600   epan/ftypes/Makefile
1601   epan/wslua/Makefile
1602   codecs/Makefile
1603   gtk/Makefile
1604   gtk/doxygen.cfg
1605   help/Makefile
1606   packaging/Makefile
1607   packaging/macosx/Info.plist
1608   packaging/macosx/Makefile
1609   packaging/nsis/Makefile
1610   packaging/rpm/Makefile
1611   packaging/rpm/SPECS/Makefile
1612   packaging/rpm/SPECS/wireshark.spec
1613   packaging/svr4/Makefile
1614   packaging/svr4/checkinstall
1615   packaging/svr4/pkginfo
1616   plugins/Makefile
1617   plugins/agentx/Makefile
1618   plugins/artnet/Makefile
1619   plugins/asn1/Makefile
1620   plugins/ciscosm/Makefile
1621   plugins/docsis/Makefile
1622   plugins/enttec/Makefile
1623   plugins/ethercat/Makefile
1624   plugins/giop/Makefile
1625   plugins/gryphon/Makefile
1626   plugins/infiniband/Makefile
1627   plugins/irda/Makefile
1628   plugins/lwres/Makefile
1629   plugins/m2m/Makefile
1630   plugins/mate/Makefile
1631   plugins/opcua/Makefile
1632   plugins/opsi/Makefile
1633   plugins/pcli/Makefile
1634   plugins/profinet/Makefile
1635   plugins/rlm/Makefile
1636   plugins/rtnet/Makefile
1637   plugins/rudp/Makefile
1638   plugins/sbus/Makefile
1639   plugins/sercosiii/Makefile
1640   plugins/stats_tree/Makefile
1641   plugins/unistim/Makefile
1642   plugins/v5ua/Makefile
1643   plugins/wimax/Makefile
1644   plugins/wimaxasncp/Makefile
1645   tools/Makefile
1646   tools/idl2wrs.sh
1647   tools/lemon/Makefile
1648   wiretap/Makefile
1649   wsutil/Makefile
1650   ,)
1651 dnl AC_CONFIG_FILES([tools/setuid-root.pl], [chmod +x tools/setuid-root.pl])
1652
1653
1654 # Pretty messages
1655
1656 if test "x$enable_setuid_install" = "xyes" ; then
1657         setuid_message="yes"
1658 else
1659         setuid_message="no"
1660 fi
1661
1662 if test "x$want_zlib" = "xno" ; then
1663         zlib_message="no"
1664 else
1665         zlib_message="yes"
1666 fi
1667
1668 if test "x$want_pcre" = "xno" ; then
1669         pcre_message="no"
1670 else
1671         pcre_message="yes"
1672 fi
1673
1674 if test "x$want_lua" = "xyes" -a "x$have_plugins" = "xyes" ; then
1675         lua_message="yes"
1676 else
1677         lua_message="no"
1678 fi
1679
1680 if test "x$want_portaudio" = "xyes" ; then
1681         portaudio_message="yes"
1682 else
1683         portaudio_message="no"
1684 fi
1685
1686 if test "x$want_ssl" = "xno" ; then
1687         ssl_message="no"
1688 else
1689         ssl_message="yes"
1690 fi
1691
1692 if test "x$want_krb5" = "xno" ; then
1693         krb5_message="no"
1694 else
1695         krb5_message="yes ($ac_krb5_version)"
1696 fi
1697
1698 if test "x$have_good_c_ares" = "xyes" ; then
1699         c_ares_message="yes"
1700 else
1701         c_ares_message="no"
1702 fi
1703
1704 if test "x$have_good_adns" = "xyes" ; then
1705         adns_message="yes"
1706 else
1707         adns_message="no"
1708 fi
1709
1710 if test "x$have_good_libcap" = "xyes" ; then
1711         libcap_message="yes"
1712 else
1713         libcap_message="no"
1714 fi
1715
1716 echo ""
1717 echo "The Wireshark package has been configured with the following options."
1718 echo "                    Build wireshark : $enable_wireshark"
1719 echo "                       Build tshark : $enable_tshark"
1720 echo "                     Build capinfos : $enable_capinfos"
1721 echo "                      Build editcap : $enable_editcap"
1722 echo "                      Build dumpcap : $enable_dumpcap"
1723 echo "                     Build mergecap : $enable_mergecap"
1724 echo "                    Build text2pcap : $enable_text2pcap"
1725 echo "                      Build idl2wrs : $enable_idl2wrs"
1726 echo "                      Build randpkt : $enable_randpkt"
1727 echo "                       Build dftest : $enable_dftest"
1728 echo "                     Build rawshark : $enable_rawshark"
1729 echo ""
1730 echo "             Install dumpcap setuid : $setuid_message"
1731 echo "                        Use plugins : $have_plugins"
1732 echo "                   Build lua plugin : $lua_message"
1733 echo "                   Build rtp_player : $portaudio_message"
1734 echo "                        Use threads : $enable_threads"
1735 echo "             Build profile binaries : $enable_profile_build"
1736 echo "                   Use pcap library : $want_pcap"
1737 echo "                   Use zlib library : $zlib_message"
1738 echo "                   Use pcre library : $pcre_message"
1739 echo "               Use kerberos library : $krb5_message"
1740 echo "                 Use c-ares library : $c_ares_message"
1741 echo "               Use GNU ADNS library : $adns_message"
1742 echo "                Use SMI MIB library : $libsmi_message"
1743 echo "             Use GNU crypto library : $gcrypt_message"
1744 echo "             Use SSL crypto library : $ssl_message"
1745 echo "           Use IPv6 name resolution : $enable_ipv6"
1746 echo "                 Use gnutls library : $tls_message"
1747 echo "     Use POSIX capabilities library : $libcap_message"