configure.ac

   1 AC_PREREQ(2.60)
   2 AC_INIT([openocd], [0.6.0-dev],
   3   [OpenOCD Mailing List <openocd-development@lists.berlios.de>])
   4 AC_CONFIG_SRCDIR([src/openocd.c])
   5
   6 m4_include(config_subdir.m4)dnl
   7
   8 AM_INIT_AUTOMAKE([-Wall -Wno-portability dist-bzip2 dist-zip])
   9 AM_MAINTAINER_MODE
  10
  11 AM_CONFIG_HEADER(config.h)
  12 AH_BOTTOM([
  13 #include <helper/system.h>
  14 #include <helper/replacements.h>
  15 ])
  16
  17 AC_LANG_C
  18 AC_PROG_CC
  19 AC_PROG_CC_C99
  20 AM_PROG_CC_C_O
  21 AC_PROG_RANLIB
  22
  23 dnl disable checks for C++, Fortran and GNU Java Compiler
  24 m4_defun([_LT_AC_LANG_CXX_CONFIG], [:])
  25 m4_defun([_LT_AC_LANG_F77_CONFIG], [:])
  26 m4_defun([_LT_AC_LANG_GCJ_CONFIG], [:])
  27 AC_DISABLE_SHARED
  28 AC_PROG_LIBTOOL
  29 AC_SUBST(LIBTOOL_DEPS)
  30
  31
  32 dnl configure checks required for Jim files (these are obsolete w/ C99)
  33 AC_C_CONST
  34 AC_TYPE_LONG_LONG_INT
  35
  36
  37 AC_SEARCH_LIBS([ioperm], [ioperm])
  38 AC_SEARCH_LIBS([dlopen], [dl])
  39
  40 AC_CHECK_HEADERS(sys/socket.h)
  41 AC_CHECK_HEADERS(arpa/inet.h, [], [], [dnl
  42 #include <stdio.h>
  43 #ifdef STDC_HEADERS
  44 # include <stdlib.h>
  45 # include <stddef.h>
  46 #else
  47 # ifdef HAVE_STDLIB_H
  48 #  include <stdlib.h>
  49 # endif
  50 #endif
  51 #ifdef HAVE_SYS_SOCKET_H
  52 # include <sys/socket.h>
  53 #endif
  54 ])
  55 AC_CHECK_HEADERS(elf.h)
  56 AC_CHECK_HEADERS(dirent.h)
  57 AC_CHECK_HEADERS(fcntl.h)
  58 AC_CHECK_HEADERS(ifaddrs.h, [], [], [dnl
  59 #include <stdio.h>
  60 #ifdef STDC_HEADERS
  61 # include <stdlib.h>
  62 # include <stddef.h>
  63 #else
  64 # ifdef HAVE_STDLIB_H
  65 #  include <stdlib.h>
  66 # endif
  67 #endif
  68 #ifdef HAVE_SYS_SOCKET_H
  69 # include <sys/socket.h>
  70 #endif
  71 ])
  72 AC_CHECK_HEADERS(malloc.h)
  73 AC_CHECK_HEADERS(netdb.h)
  74 AC_CHECK_HEADERS([netinet/in.h], [], [], [dnl
  75 #include <stdio.h>
  76 #ifdef STDC_HEADERS
  77 # include <stdlib.h>
  78 # include <stddef.h>
  79 #else
  80 # ifdef HAVE_STDLIB_H
  81 #  include <stdlib.h>
  82 # endif
  83 #endif
  84 #ifdef HAVE_SYS_SOCKET_H
  85 # include <sys/socket.h>
  86 #endif
  87 ])
  88 AC_CHECK_HEADERS(netinet/tcp.h, [], [], [dnl
  89 #include <stdio.h>
  90 #ifdef STDC_HEADERS
  91 # include <stdlib.h>
  92 # include <stddef.h>
  93 #else
  94 # ifdef HAVE_STDLIB_H
  95 #  include <stdlib.h>
  96 # endif
  97 #endif
  98 #ifdef HAVE_SYS_SOCKET_H
  99 # include <sys/socket.h>
 100 #endif
 101 ])
 102 AC_CHECK_HEADERS(pthread.h)
 103 AC_CHECK_HEADERS(strings.h)
 104 AC_CHECK_HEADERS(sys/ioctl.h)
 105 AC_CHECK_HEADERS(sys/param.h)
 106 AC_CHECK_HEADERS(sys/poll.h)
 107 AC_CHECK_HEADERS(sys/select.h)
 108 AC_CHECK_HEADERS(sys/stat.h)
 109 AC_CHECK_HEADERS(sys/time.h)
 110 AC_CHECK_HEADERS(sys/types.h)
 111 AC_CHECK_HEADERS(unistd.h)
 112 AC_CHECK_HEADERS([net/if.h], [], [], [dnl
 113 #include <stdio.h>
 114 #ifdef STDC_HEADERS
 115 # include <stdlib.h>
 116 # include <stddef.h>
 117 #else
 118 # ifdef HAVE_STDLIB_H
 119 #  include <stdlib.h>
 120 # endif
 121 #endif
 122 #ifdef HAVE_SYS_SOCKET_H
 123 # include <sys/socket.h>
 124 #endif
 125 ])
 126
 127 AC_HEADER_ASSERT
 128 AC_HEADER_STDBOOL
 129 AC_HEADER_TIME
 130
 131 AC_C_BIGENDIAN
 132
 133 AC_CHECK_FUNCS(strndup)
 134 AC_CHECK_FUNCS(strnlen)
 135 AC_CHECK_FUNCS(gettimeofday)
 136 AC_CHECK_FUNCS(usleep)
 137 AC_CHECK_FUNCS(vasprintf)
 138
 139 build_bitbang=no
 140 build_bitq=no
 141 is_cygwin=no
 142 is_mingw=no
 143 is_win32=no
 144 is_darwin=no
 145
 146 # guess-rev.sh only exists in the repository, not in the released archives
 147 AC_MSG_CHECKING([whether to build a release])
 148 if test -x $srcdir/guess-rev.sh ; then
 149   build_release=no
 150 else
 151   build_release=yes
 152 fi
 153 AC_MSG_RESULT($build_release)
 154
 155 # We are not *ALWAYS* being installed in the standard place.
 156 # We may be installed in a "tool-build" specific location.
 157 # Normally with other packages - as part of a tool distro.
 158 # Thus - we should search that 'libdir' also.
 159 #
 160 # And - if we are being installed there - the odds are
 161 # The libraries unique to what we are are there too.
 162 #
 163
 164 # Expand nd deal with NONE - just like configure will do later
 165 OCDprefix=$prefix
 166 OCDxprefix=$exec_prefix
 167 test x"$OCDprefix"  = xNONE && OCDprefix=$ac_default_prefix
 168 # Let make expand exec_prefix.
 169 test x"$OCDxprefix" = xNONE && OCDxprefix="$OCDprefix"
 170
 171 # what matters is the "exec-prefix"
 172 if test "$OCDxprefix" != "$ac_default_prefix"
 173 then
 174     # We are installing in a non-standard place
 175     # Nonstandard --prefix and/or --exec-prefix
 176     # We have an override of some sort.
 177     # use build specific install library dir
 178
 179     LDFLAGS="$LDFLAGS -L$OCDxprefix/lib"
 180     # RPATH becomes an issue on Linux only
 181     if test $host_os = linux-gnu || test $host_os = linux ; then
 182       LDFLAGS="$LDFLAGS -Wl,-rpath,$OCDxprefix/lib"
 183     fi
 184     # The "INCDIR" is also usable
 185     CFLAGS="$CFLAGS -I$includedir"
 186 fi
 187
 188 AC_ARG_WITH(ftd2xx,
 189    AS_HELP_STRING([--with-ftd2xx=<PATH>],[This option has been removed.]),
 190   [
 191 # Option Given.
 192 cat << __EOF__
 193
 194 The option: --with-ftd2xx=<PATH> has been removed.
 195 On Linux, the new option is:
 196
 197   --with-ftd2xx-linux-tardir=/path/to/files
 198
 199 Where <path> is the path the the directory where the "tar.gz" file
 200 from FTDICHIP.COM was unpacked, for example:
 201
 202   --with-ftd2xx-linux-tardir=${HOME}/libftd2xx0.4.16
 203
 204 On Cygwin/MingW32, the new option is:
 205
 206   --with-ftd2xx-win32-zipdir=/path/to/files
 207
 208 Where <path> is the path to the directory where the "zip" file from
 209 FTDICHIP.COM was unpacked, for example:
 210
 211   --with-ftd2xx-win32-zipdir=${HOME}/ftd2xx.cdm.files
 212
 213 __EOF__
 214
 215    AC_MSG_ERROR([Sorry Cannot continue])
 216   ], [true])
 217
 218 #========================================
 219 # FTD2XXX support comes in 4 forms.
 220 #    (1) win32 - via a zip file
 221 #    (2) linux - via a tar file
 222 #    (3) linux/cygwin/mingw - via libftdi
 223 #    (4) darwin - installed under /usr/local
 224 #
 225 # In case (1) and (2) we need to know where the package was unpacked.
 226
 227 AC_ARG_WITH(ftd2xx-win32-zipdir,
 228   AS_HELP_STRING([--with-ftd2xx-win32-zipdir],[Where (CYGWIN/MINGW) the zip file from ftdichip.com was unpacked <default=search>]),
 229   [
 230   # option present
 231   if test -d $with_ftd2xx_win32_zipdir
 232   then
 233     with_ftd2xx_win32_zipdir=`cd $with_ftd2xx_win32_zipdir && pwd`
 234     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_win32_zipdir])
 235   else
 236     AC_MSG_ERROR([Parameter to --with-ftd2xx-win32-zipdir is not a dir: $with_ftd2xx_win32_zipdir])
 237   fi
 238   ], [true])
 239
 240 AC_ARG_WITH(ftd2xx-linux-tardir,
 241   AS_HELP_STRING([--with-ftd2xx-linux-tardir], [Where (Linux/Unix) the tar file from ftdichip.com was unpacked <default=search>]),
 242   [
 243   # Option present
 244   if test $is_win32 = yes ; then
 245      AC_MSG_ERROR([The option: --with-ftd2xx-linux-tardir is only usable on linux])
 246   fi
 247   if test -d $with_ftd2xx_linux_tardir
 248   then
 249     with_ftd2xx_linux_tardir=`cd $with_ftd2xx_linux_tardir && pwd`
 250     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_linux_tardir])
 251   else
 252     AC_MSG_ERROR([Parameter to --with-ftd2xx-linux-tardir is not a dir: $with_ftd2xx_linux_tardir])
 253   fi
 254   ], [true])
 255
 256 AC_ARG_WITH(ftd2xx-lib,
 257   AS_HELP_STRING([--with-ftd2xx-lib],
 258     [Use static or shared ftd2xx libs on default static]),
 259   [
 260   case "$withval" in
 261   static)
 262     with_ftd2xx_lib=$withval
 263     ;;
 264   shared)
 265     with_ftd2xx_lib=$withval
 266     ;;
 267   *)
 268     AC_MSG_ERROR([Option: --with-ftd2xx-lib=static or --with-ftd2xx-lib=shared not, $withval])
 269     ;;
 270   esac
 271   ], [
 272   # Default is static - it is simpler :-(
 273   with_ftd2xx_lib=static
 274   ])
 275
 276
 277 AC_ARG_ENABLE(doxygen-html,
 278   AS_HELP_STRING([--disable-doxygen-html],
 279     [Disable building Doxygen manual as HTML.]),
 280   [doxygen_as_html=$enableval], [doxygen_as_html=yes])
 281 AC_SUBST(doxygen_as_html)
 282 AC_MSG_CHECKING([whether to build Doxygen as HTML])
 283 AC_MSG_RESULT($doxygen_as_html)
 284
 285 AC_ARG_ENABLE(doxygen-pdf,
 286   AS_HELP_STRING([--enable-doxygen-pdf],
 287     [Enable building Doxygen manual as PDF.]),
 288   [doxygen_as_pdf=$enableval], [doxygen_as_pdf=no])
 289 AC_SUBST(doxygen_as_pdf)
 290 AC_MSG_CHECKING([whether to build Doxygen as PDF])
 291 AC_MSG_RESULT($doxygen_as_pdf)
 292
 293
 294 AC_ARG_ENABLE(gccwarnings,
 295   AS_HELP_STRING([--disable-gccwarnings], [Disable compiler warnings]),
 296   [gcc_warnings=$enableval], [gcc_warnings=yes])
 297
 298 AC_ARG_ENABLE(wextra,
 299   AS_HELP_STRING([--disable-wextra], [Disable extra compiler warnings]),
 300   [gcc_wextra=$enableval], [gcc_wextra=$gcc_warnings])
 301
 302 AC_ARG_ENABLE(werror,
 303   AS_HELP_STRING([--disable-werror], [Do not treat warnings as errors]),
 304   [gcc_werror=$enableval], [gcc_werror=$gcc_warnings])
 305
 306 # set default verbose options, overridden by following options
 307 debug_jtag_io=no
 308 debug_usb_io=no
 309 debug_usb_comms=no
 310
 311 AC_ARG_ENABLE(verbose,
 312   AS_HELP_STRING([--enable-verbose],
 313       [Enable verbose JTAG I/O messages (for debugging).]),
 314   [
 315   debug_jtag_io=$enableval
 316   debug_usb_io=$enableval
 317   debug_usb_comms=$enableval
 318   ], [])
 319
 320 AC_ARG_ENABLE(verbose_jtag_io,
 321   AS_HELP_STRING([--enable-verbose-jtag-io],
 322       [Enable verbose JTAG I/O messages (for debugging).]),
 323   [debug_jtag_io=$enableval], [])
 324 AC_ARG_ENABLE(verbose_usb_io,
 325   AS_HELP_STRING([--enable-verbose-usb-io],
 326       [Enable verbose USB I/O messages (for debugging)]),
 327   [debug_usb_io=$enableval], [])
 328 AC_ARG_ENABLE(verbose_usb_comms,
 329   AS_HELP_STRING([--enable-verbose-usb-comms],
 330       [Enable verbose USB communication messages (for debugging)]),
 331   [debug_usb_comms=$enableval], [])
 332
 333 AC_MSG_CHECKING([whether to enable verbose JTAG I/O messages]);
 334 AC_MSG_RESULT($debug_jtag_io)
 335 if test $debug_jtag_io = yes; then
 336   AC_DEFINE([_DEBUG_JTAG_IO_],[1], [Print verbose JTAG I/O messages])
 337 fi
 338
 339 AC_MSG_CHECKING([whether to enable verbose USB I/O messages]);
 340 AC_MSG_RESULT($debug_usb_io)
 341 if test $debug_usb_io = yes; then
 342   AC_DEFINE([_DEBUG_USB_IO_],[1], [Print verbose USB I/O messages])
 343 fi
 344
 345 AC_MSG_CHECKING([whether to enable verbose USB communication messages]);
 346 AC_MSG_RESULT($debug_usb_comms)
 347 if test $debug_usb_comms = yes; then
 348   AC_DEFINE([_DEBUG_USB_COMMS_],[1], [Print verbose USB communication messages])
 349 fi
 350
 351
 352 debug_malloc=no
 353 AC_ARG_ENABLE(malloc_logging,
 354   AS_HELP_STRING([--enable-malloc-logging],
 355       [Include free space in logging messages (requires malloc.h).]),
 356   [debug_malloc=$enableval], [])
 357
 358 AC_MSG_CHECKING([whether to enable malloc free space logging]);
 359 AC_MSG_RESULT($debug_malloc)
 360 if test $debug_malloc = yes; then
 361   AC_DEFINE([_DEBUG_FREE_SPACE_],[1], [Include malloc free space in logging])
 362 fi
 363
 364
 365 AC_ARG_ENABLE(dummy,
 366   AS_HELP_STRING([--enable-dummy], [Enable building the dummy port driver]),
 367   [build_dummy=$enableval], [build_dummy=no])
 368
 369 AC_ARG_ENABLE(parport,
 370   AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
 371   [build_parport=$enableval], [build_parport=no])
 372
 373 AC_ARG_ENABLE(parport_ppdev,
 374   AS_HELP_STRING([--disable-parport-ppdev],
 375       [Disable use of ppdev (/dev/parportN) for parport (for x86 only)]),
 376     [parport_use_ppdev=$enableval], [parport_use_ppdev=yes])
 377
 378 AC_ARG_ENABLE(parport_giveio,
 379     AS_HELP_STRING([--enable-parport-giveio],
 380       [Enable use of giveio for parport (for CygWin only)]),
 381     [parport_use_giveio=$enableval], [parport_use_giveio=])
 382
 383 AC_ARG_ENABLE(ft2232_libftdi,
 384   AS_HELP_STRING([--enable-ft2232_libftdi], [Enable building support for FT2232 based devices using the libftdi driver, opensource alternate of FTD2XX]),
 385   [build_ft2232_libftdi=$enableval], [build_ft2232_libftdi=no])
 386
 387 AC_ARG_ENABLE(ft2232_ftd2xx,
 388   AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]),
 389   [build_ft2232_ftd2xx=$enableval], [build_ft2232_ftd2xx=no])
 390
 391 AC_ARG_ENABLE(usb_blaster_libftdi,
 392   AS_HELP_STRING([--enable-usb_blaster_libftdi], [Enable building support for the Altera USB-Blaster using the libftdi driver, opensource alternate of FTD2XX]),
 393   [build_usb_blaster_libftdi=$enableval], [build_usb_blaster_libftdi=no])
 394
 395 AC_ARG_ENABLE(usb_blaster_ftd2xx,
 396   AS_HELP_STRING([--enable-usb_blaster_ftd2xx], [Enable building support for the Altera USB-Blaster using the FTD2XX driver from ftdichip.com]),
 397   [build_usb_blaster_ftd2xx=$enableval], [build_usb_blaster_ftd2xx=no])
 398
 399 AC_ARG_ENABLE(amtjtagaccel,
 400   AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
 401   [build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
 402
 403 AC_ARG_ENABLE(ecosboard,
 404   AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCos based JTAG debugger]),
 405   [build_ecosboard=$enableval], [build_ecosboard=no])
 406
 407 AC_ARG_ENABLE(zy1000_master,
 408   AS_HELP_STRING([--enable-zy1000-master], [Use ZY1000 JTAG master registers]),
 409   [build_zy1000_master=$enableval], [build_zy1000_master=no])
 410
 411 AC_ARG_ENABLE(zy1000,
 412   AS_HELP_STRING([--enable-zy1000], [Enable ZY1000 interface]),
 413   [build_zy1000=$enableval], [build_zy1000=no])
 414
 415 AC_ARG_ENABLE(ioutil,
 416   AS_HELP_STRING([--enable-ioutil], [Enable ioutil functions - useful for standalone OpenOCD implementations]),
 417   [build_ioutil=$enableval], [build_ioutil=no])
 418
 419 case "${host_cpu}" in
 420   arm*)
 421     AC_ARG_ENABLE(ep93xx,
 422       AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
 423       [build_ep93xx=$enableval], [build_ep93xx=no])
 424
 425     AC_ARG_ENABLE(at91rm9200,
 426       AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
 427       [build_at91rm9200=$enableval], [build_at91rm9200=no])
 428     ;;
 429
 430   *)
 431     build_ep93xx=no
 432     build_at91rm9200=no
 433     ;;
 434 esac
 435
 436 AC_ARG_ENABLE(gw16012,
 437   AS_HELP_STRING([--enable-gw16012], [Enable building support for the Gateworks GW16012 JTAG Programmer]),
 438   [build_gw16012=$enableval], [build_gw16012=no])
 439
 440 AC_ARG_ENABLE(presto_libftdi,
 441   AS_HELP_STRING([--enable-presto_libftdi], [Enable building support for ASIX Presto Programmer using the libftdi driver]),
 442   [build_presto_libftdi=$enableval], [build_presto_libftdi=no])
 443
 444 AC_ARG_ENABLE(presto_ftd2xx,
 445   AS_HELP_STRING([--enable-presto_ftd2xx], [Enable building support for ASIX Presto Programmer using the FTD2XX driver]),
 446   [build_presto_ftd2xx=$enableval], [build_presto_ftd2xx=no])
 447
 448 AC_ARG_ENABLE(usbprog,
 449   AS_HELP_STRING([--enable-usbprog], [Enable building support for the usbprog JTAG Programmer]),
 450   [build_usbprog=$enableval], [build_usbprog=no])
 451
 452 AC_ARG_ENABLE(oocd_trace,
 453   AS_HELP_STRING([--enable-oocd_trace],
 454   [Enable building support for some prototype OpenOCD+trace ETM capture hardware]),
 455   [build_oocd_trace=$enableval], [build_oocd_trace=no])
 456
 457 AC_ARG_ENABLE(jlink,
 458   AS_HELP_STRING([--enable-jlink], [Enable building support for the Segger J-Link JTAG Programmer]),
 459   [build_jlink=$enableval], [build_jlink=no])
 460
 461 AC_ARG_ENABLE(vsllink,
 462   AS_HELP_STRING([--enable-vsllink], [Enable building support for the Versaloon-Link JTAG Programmer]),
 463   [build_vsllink=$enableval], [build_vsllink=no])
 464
 465 AC_ARG_ENABLE(rlink,
 466   AS_HELP_STRING([--enable-rlink], [Enable building support for the Raisonance RLink JTAG Programmer]),
 467   [build_rlink=$enableval], [build_rlink=no])
 468
 469 AC_ARG_ENABLE(ulink,
 470   AS_HELP_STRING([--enable-ulink], [Enable building support for the Keil ULINK JTAG Programmer]),
 471   [build_ulink=$enableval], [build_ulink=no])
 472
 473 AC_ARG_ENABLE(arm-jtag-ew,
 474   AS_HELP_STRING([--enable-arm-jtag-ew], [Enable building support for the Olimex ARM-JTAG-EW Programmer]),
 475   [build_armjtagew=$enableval], [build_armjtagew=no])
 476
 477 AC_ARG_ENABLE(buspirate,
 478   AS_HELP_STRING([--enable-buspirate], [Enable building support for the Buspirate]),
 479   [build_buspirate=$enableval], [build_buspirate=no])
 480
 481 AC_ARG_ENABLE(minidriver_dummy,
 482   AS_HELP_STRING([--enable-minidriver-dummy], [Enable the dummy minidriver.]),
 483   [build_minidriver_dummy=$enableval], [build_minidriver_dummy=no])
 484
 485 AC_ARG_ENABLE(internal-jimtcl,
 486   AS_HELP_STRING([--disable-internal-jimtcl], [Disable building internal jimtcl]),
 487   [use_internal_jimtcl=$enableval], [use_internal_jimtcl=yes])
 488
 489 build_minidriver=no
 490 AC_MSG_CHECKING([whether to enable ZY1000 minidriver])
 491 if test $build_zy1000 = yes; then
 492   if test $build_minidriver = yes; then
 493     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 494   fi
 495   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 496       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 497   build_minidriver=yes
 498 fi
 499 AC_MSG_RESULT($build_zy1000)
 500
 501
 502 AC_MSG_CHECKING([whether to enable dummy minidriver])
 503 if test $build_minidriver_dummy = yes; then
 504   if test $build_minidriver = yes; then
 505     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 506   fi
 507   build_minidriver=yes
 508   AC_DEFINE(BUILD_MINIDRIVER_DUMMY, 1, [Use the dummy minidriver.])
 509   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 510       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 511 fi
 512 AC_MSG_RESULT($build_minidriver_dummy)
 513
 514 AC_MSG_CHECKING([whether standard drivers can be built])
 515 if test "$build_minidriver" = yes; then
 516   AC_MSG_RESULT([no])
 517   AC_MSG_WARN([Using the minidriver disables all other drivers.])
 518   sleep 2
 519 else
 520   AC_MSG_RESULT([yes])
 521 fi
 522
 523 case "${host_cpu}" in
 524   i?86|x86*)
 525     ;;
 526   *)
 527     if test x$parport_use_ppdev = xno; then
 528       AC_MSG_WARN([--disable-parport-ppdev is not supported by the host CPU])
 529     fi
 530     parport_use_ppdev=yes
 531     ;;
 532 esac
 533
 534 case $host in
 535   *-cygwin*)
 536     is_win32=yes
 537     parport_use_ppdev=no
 538
 539     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[return __MINGW32__;]])],
 540       [is_mingw=yes],[is_mingw=no])
 541     if test $is_mingw = yes; then
 542       AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 543       if test x$parport_use_giveio = xno; then
 544         AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 545       fi
 546       parport_use_giveio=yes
 547       is_cygwin=no
 548     else
 549       is_cygwin=yes
 550       AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
 551       # sys/io.h needed under cygwin for parport access
 552       if test $build_parport = yes; then
 553         AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
 554       fi
 555     fi
 556
 557     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 558     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 559     ;;
 560   *-mingw*)
 561     is_mingw=yes
 562     is_win32=yes
 563     parport_use_ppdev=no
 564
 565     if test x$parport_use_giveio = xno; then
 566       AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 567     fi
 568     parport_use_giveio=yes
 569
 570     if test x$build_buspirate = xyes; then
 571       AC_MSG_ERROR([buspirate currently not supported by MinGW32 hosts])
 572     fi
 573
 574     CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO"
 575
 576     AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 577     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 578     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 579     ;;
 580   *darwin*)
 581     is_darwin=yes
 582
 583     if test x$parport_use_giveio = xyes; then
 584       AC_MSG_WARN([--enable-parport-giveio cannot be used by Darwin hosts])
 585     fi
 586     parport_use_giveio=no
 587
 588     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 589     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 590     AC_DEFINE(IS_DARWIN, 1, [1 if building for Darwin.])
 591     ;;
 592   *)
 593     if test x$parport_use_giveio = xyes; then
 594       AC_MSG_WARN([--enable-parport-giveio cannot be used by ]$host[ hosts])
 595     fi
 596     parport_use_giveio=no
 597     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 598     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 599     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 600     ;;
 601 esac
 602
 603 if test $build_parport = yes; then
 604   build_bitbang=yes
 605   AC_DEFINE(BUILD_PARPORT, 1, [1 if you want parport.])
 606 else
 607   AC_DEFINE(BUILD_PARPORT, 0, [0 if you don't want parport.])
 608 fi
 609
 610 if test $build_dummy = yes; then
 611   build_bitbang=yes
 612   AC_DEFINE(BUILD_DUMMY, 1, [1 if you want dummy driver.])
 613 else
 614   AC_DEFINE(BUILD_DUMMY, 0, [0 if you don't want dummy driver.])
 615 fi
 616
 617 if test $build_ep93xx = yes; then
 618   build_bitbang=yes
 619   AC_DEFINE(BUILD_EP93XX, 1, [1 if you want ep93xx.])
 620 else
 621   AC_DEFINE(BUILD_EP93XX, 0, [0 if you don't want ep93xx.])
 622 fi
 623
 624 if test $build_ecosboard = yes; then
 625   AC_DEFINE(BUILD_ECOSBOARD, 1, [1 if you want eCosBoard.])
 626 else
 627   AC_DEFINE(BUILD_ECOSBOARD, 0, [0 if you don't want eCosBoard.])
 628 fi
 629
 630 if test $build_zy1000 = yes; then
 631   AC_DEFINE(BUILD_ZY1000, 1, [1 if you want ZY1000.])
 632 else
 633   AC_DEFINE(BUILD_ZY1000, 0, [0 if you don't want ZY1000.])
 634 fi
 635
 636 if test $build_zy1000_master = yes; then
 637   AC_DEFINE(BUILD_ZY1000_MASTER, 1, [1 if you want ZY1000 JTAG master registers.])
 638 else
 639   AC_DEFINE(BUILD_ZY1000_MASTER, 0, [0 if you don't want ZY1000 JTAG master registers.])
 640 fi
 641
 642 if test $build_at91rm9200 = yes; then
 643   build_bitbang=yes
 644   AC_DEFINE(BUILD_AT91RM9200, 1, [1 if you want at91rm9200.])
 645 else
 646   AC_DEFINE(BUILD_AT91RM9200, 0, [0 if you don't want at91rm9200.])
 647 fi
 648
 649 if test x$parport_use_ppdev = xyes; then
 650   AC_DEFINE(PARPORT_USE_PPDEV, 1, [1 if you want parport to use ppdev.])
 651 else
 652   AC_DEFINE(PARPORT_USE_PPDEV, 0, [0 if you don't want parport to use ppdev.])
 653 fi
 654
 655 if test x$parport_use_giveio = xyes; then
 656   AC_DEFINE(PARPORT_USE_GIVEIO, 1, [1 if you want parport to use giveio.])
 657 else
 658   AC_DEFINE(PARPORT_USE_GIVEIO, 0, [0 if you don't want parport to use giveio.])
 659 fi
 660
 661 if test $build_bitbang = yes; then
 662   AC_DEFINE(BUILD_BITBANG, 1, [1 if you want a bitbang interface.])
 663 else
 664   AC_DEFINE(BUILD_BITBANG, 0, [0 if you don't want a bitbang interface.])
 665 fi
 666
 667 if test $build_ft2232_libftdi = yes; then
 668   AC_DEFINE(BUILD_FT2232_LIBFTDI, 1, [1 if you want libftdi ft2232.])
 669 else
 670   AC_DEFINE(BUILD_FT2232_LIBFTDI, 0, [0 if you don't want libftdi ft2232.])
 671 fi
 672
 673 if test $build_ft2232_ftd2xx = yes; then
 674   AC_DEFINE(BUILD_FT2232_FTD2XX, 1, [1 if you want ftd2xx ft2232.])
 675 else
 676   AC_DEFINE(BUILD_FT2232_FTD2XX, 0, [0 if you don't want ftd2xx ft2232.])
 677 fi
 678
 679 if test $build_usb_blaster_libftdi = yes; then
 680   build_bitbang=yes
 681   AC_DEFINE(BUILD_USB_BLASTER_LIBFTDI, 1, [1 if you want libftdi usb_blaster.])
 682 else
 683   AC_DEFINE(BUILD_USB_BLASTER_LIBFTDI, 0, [0 if you don't want libftdi usb_blaster.])
 684 fi
 685
 686 if test $build_usb_blaster_ftd2xx = yes; then
 687   build_bitbang=yes
 688   AC_DEFINE(BUILD_USB_BLASTER_FTD2XX, 1, [1 if you want ftd2xx usb_blaster.])
 689 else
 690   AC_DEFINE(BUILD_USB_BLASTER_FTD2XX, 0, [0 if you don't want ftd2xx usb_blaster.])
 691 fi
 692
 693 if test $build_amtjtagaccel = yes; then
 694   AC_DEFINE(BUILD_AMTJTAGACCEL, 1, [1 if you want the Amontec JTAG-Accelerator driver.])
 695 else
 696   AC_DEFINE(BUILD_AMTJTAGACCEL, 0, [0 if you don't want the Amontec JTAG-Accelerator driver.])
 697 fi
 698
 699 if test $build_gw16012 = yes; then
 700   AC_DEFINE(BUILD_GW16012, 1, [1 if you want the Gateworks GW16012 driver.])
 701 else
 702   AC_DEFINE(BUILD_GW16012, 0, [0 if you don't want the Gateworks GW16012 driver.])
 703 fi
 704
 705 if test $build_presto_libftdi = yes; then
 706   build_bitq=yes
 707   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 1, [1 if you want the ASIX PRESTO driver using libftdi.])
 708 else
 709   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 0, [0 if you don't want the ASIX PRESTO driver using libftdi.])
 710 fi
 711
 712 if test $build_presto_ftd2xx = yes; then
 713   build_bitq=yes
 714   AC_DEFINE(BUILD_PRESTO_FTD2XX, 1, [1 if you want the ASIX PRESTO driver using FTD2XX.])
 715 else
 716   AC_DEFINE(BUILD_PRESTO_FTD2XX, 0, [0 if you don't want the ASIX PRESTO driver using FTD2XX.])
 717 fi
 718
 719 if test $build_bitq = yes; then
 720   AC_DEFINE(BUILD_BITQ, 1, [1 if you want a bitq interface.])
 721 else
 722   AC_DEFINE(BUILD_BITQ, 0, [0 if you don't want a bitq interface.])
 723 fi
 724
 725 if test $build_usbprog = yes; then
 726   AC_DEFINE(BUILD_USBPROG, 1, [1 if you want the usbprog JTAG driver.])
 727 else
 728   AC_DEFINE(BUILD_USBPROG, 0, [0 if you don't want the usbprog JTAG driver.])
 729 fi
 730
 731 if test $build_oocd_trace = yes; then
 732   AC_DEFINE(BUILD_OOCD_TRACE, 1, [1 if you want the OpenOCD+trace ETM capture driver.])
 733 else
 734   AC_DEFINE(BUILD_OOCD_TRACE, 0, [0 if you don't want the OpenOCD+trace ETM capture driver.])
 735 fi
 736
 737 if test $build_jlink = yes; then
 738   AC_DEFINE(BUILD_JLINK, 1, [1 if you want the J-Link JTAG driver.])
 739 else
 740   AC_DEFINE(BUILD_JLINK, 0, [0 if you don't want the J-Link JTAG driver.])
 741 fi
 742
 743 if test $build_vsllink = yes; then
 744   AC_DEFINE(BUILD_VSLLINK, 1, [1 if you want the Versaloon-Link JTAG driver.])
 745 else
 746   AC_DEFINE(BUILD_VSLLINK, 0, [0 if you don't want the Versaloon-Link JTAG driver.])
 747 fi
 748
 749 if test $build_rlink = yes; then
 750   AC_DEFINE(BUILD_RLINK, 1, [1 if you want the RLink JTAG driver.])
 751 else
 752   AC_DEFINE(BUILD_RLINK, 0, [0 if you don't want the RLink JTAG driver.])
 753 fi
 754
 755 if test $build_ulink = yes; then
 756   AC_DEFINE(BUILD_ULINK, 1, [1 if you want the ULINK JTAG driver.])
 757 else
 758   AC_DEFINE(BUILD_ULINK, 0, [0 if you don't want the ULINK JTAG driver.])
 759 fi
 760
 761 if test $build_armjtagew = yes; then
 762   AC_DEFINE(BUILD_ARMJTAGEW, 1, [1 if you want the ARM-JTAG-EW JTAG driver.])
 763 else
 764   AC_DEFINE(BUILD_ARMJTAGEW, 0, [0 if you don't want the ARM-JTAG-EW JTAG driver.])
 765 fi
 766
 767 if test $build_buspirate = yes; then
 768   AC_DEFINE(BUILD_BUSPIRATE, 1, [1 if you want the Buspirate JTAG driver.])
 769 else
 770   AC_DEFINE(BUILD_BUSPIRATE, 0, [0 if you don't want the Buspirate JTAG driver.])
 771 fi
 772
 773 if test "$use_internal_jimtcl" = yes; then
 774   if test -f "$srcdir/jimtcl/configure.ac"; then
 775     AX_CONFIG_SUBDIR_OPTION([jimtcl], [--with-jim-ext=nvp --disable-lineedit --disable-install-jim])
 776   else
 777     AC_MSG_ERROR([jimtcl not found, run git submodule init and git submodule update.])
 778   fi
 779 fi
 780
 781 #-- Deal with MingW/Cygwin FTD2XX issues
 782
 783 if test $is_win32 = yes; then
 784 if test "${with_ftd2xx_linux_tardir+set}" = set
 785 then
 786   AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 787 fi
 788
 789 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes -o $build_usb_blaster_ftd2xx = yes ; then
 790   AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
 791
 792   # if we are given a zipdir...
 793   if test "${with_ftd2xx_win32_zipdir+set}" = set
 794   then
 795     # Set the CFLAGS for "ftd2xx.h"
 796     f=$with_ftd2xx_win32_zipdir/ftd2xx.h
 797     if test ! -f $f ; then
 798       AC_MSG_ERROR([File: $f cannot be found])
 799     fi
 800     CFLAGS="$CFLAGS -I$with_ftd2xx_win32_zipdir"
 801
 802     # And calculate the LDFLAGS for the machine
 803     case "$host_cpu" in
 804     i?86|x86_32)
 805       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/i386"
 806       LIBS="$LIBS -lftd2xx"
 807       f=$with_ftd2xx_win32_zipdir/i386/ftd2xx.lib
 808       ;;
 809     amd64|x86_64)
 810       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/amd64"
 811       LIBS="$LIBS -lftd2xx"
 812       f=$with_ftd2xx_win32_zipdir/amd64/ftd2xx.lib
 813       ;;
 814     *)
 815       AC_MSG_ERROR([Unknown Win32 host cpu: $host_cpu])
 816       ;;
 817     esac
 818     if test ! -f $f ; then
 819          AC_MSG_ERROR([Library: $f not found])
 820     fi
 821   else
 822     LIBS="$LIBS -lftd2xx"
 823     AC_MSG_WARN([ASSUMPTION: The (win32) FTDICHIP.COM files: ftd2xx.h and ftd2xx.lib are in a proper place])
 824   fi
 825 fi
 826 fi # win32
 827
 828 if test $is_darwin = yes ; then
 829 if test "${with_ftd2xx_win32_zipdir+set}" = set
 830 then
 831    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 832 fi
 833 if test "${with_ftd2xx_linux_tardir+set}" = set
 834 then
 835    AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 836 fi
 837
 838 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 839    AC_MSG_CHECKING([for libftd2xx.a (darwin)])
 840
 841    if test ! -f /usr/local/include/ftd2xx.h ; then
 842       AC_MSG_ERROR([ftd2xx library from FTDICHIP.com seems to be missing, cannot find: /usr/local/include/ftd2xx.h])
 843    fi
 844
 845    CFLAGS="$CFLAGS -I/usr/local/include"
 846    LDFLAGS="$LDFLAGS -L/usr/local/lib"
 847    LIBS="$LIBS -lftd2xx"
 848    AC_MSG_RESULT([-L/usr/local/lib -lftd2xx])
 849 fi
 850 fi # darwin
 851
 852 if test $is_win32 = no && test $is_darwin = no ; then
 853
 854 if test "${with_ftd2xx_win32_zipdir+set}" = set
 855 then
 856    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 857 fi
 858
 859 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 860    # Must be linux
 861    if test $host_os != linux-gnu && test $host_os != linux ; then
 862       AC_MSG_ERROR([The (linux) ftd2xx library from FTDICHIP.com is linux only. Try --enable-ft2232-libftdi instead])
 863   fi
 864   # Are we given a TAR directory?
 865   if test "${with_ftd2xx_linux_tardir+set}" = set
 866   then
 867     AC_MSG_CHECKING([uninstalled ftd2xx distribution])
 868     # The .H file is simple..
 869     FTD2XX_H=$with_ftd2xx_linux_tardir/ftd2xx.h
 870     if test ! -f "${FTD2XX_H}"; then
 871     AC_MSG_ERROR([Option: --with-ftd2xx-linux-tardir appears wrong, cannot find: ${FTD2XX_H}])
 872     fi
 873     CFLAGS="$CFLAGS -I$with_ftd2xx_linux_tardir"
 874     if test $with_ftd2xx_lib = shared; then
 875        FTD2XX_LDFLAGS="-L$with_ftd2xx_linux_tardir"
 876        FTD2XX_LIB="-lftd2xx"
 877     else
 878       # Test #1 - v1.0.x
 879       case "$host_cpu" in
 880       i?86|x86_32)
 881               dir=build/i386;;
 882       amd64|x86_64)
 883               dir=build/x86_64;;
 884       *)
 885               dir=none;;
 886       esac
 887       if test -f "$with_ftd2xx_linux_tardir/$dir/libftd2xx.a"; then
 888           FTD2XX_LDFLAGS="-L$with_ftd2xx_linux_tardir/$dir"
 889           # Also needs -lrt
 890           FTD2XX_LIB="-lftd2xx -lrt"
 891       else
 892         # Test Number2.
 893         # Grr.. perhaps it exists as a version number?
 894         FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a.*.*.*"
 895         count=`ls ${FTD2XX_LIB} | wc -l`
 896         if test $count -gt 1 ; then
 897           AC_MSG_ERROR([Multiple libftd2xx.a files found in: $with_ftd2xx_linux_tardir/static_lib sorry cannot handle this yet])
 898         fi
 899         if test $count -ne 1 ; then
 900           AC_MSG_ERROR([Not found: $f, option: --with-ftd2xx-linux-tardir appears to be wrong])
 901         fi
 902         # Because the "-l" rules do not understand version numbers...
 903         # we will just stuff the absolute path onto the LIBS variable
 904         FTD2XX_LIB="`ls ${FTD2XX_LIB}` -lpthread"
 905         FTD2XX_LDFLAGS=""
 906       fi
 907     fi
 908     LDFLAGS="${LDFLAGS} ${FTD2XX_LDFLAGS}"
 909     LIBS="${LIBS} ${FTD2XX_LIB}"
 910     AC_MSG_RESULT([${FTD2XX_LDFLAGS} ${FTD2XX_LIB}])
 911   else
 912     AC_CHECK_HEADER([ftd2xx.h],[],[
 913         AC_MSG_ERROR([You seem to be missing the FTD2xx driver header file.])
 914       ])
 915     AC_SEARCH_LIBS([FT_GetLibraryVersion],[ftd2xx],,[
 916         AC_MSG_ERROR([You appear to be missing the FTD2xx driver library.])
 917       ],[])
 918   fi
 919 fi
 920 fi # linux
 921
 922 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes; then
 923
 924 # Before we go any further - make sure we can *BUILD* and *RUN*
 925 # a simple app with the "ftd2xx.lib" file - in what ever form we where given
 926 # We should be able to compile, link and run this test program now
 927 AC_MSG_CHECKING([whether ftd2xx library works])
 928
 929 #
 930 # Save the LDFLAGS for later..
 931 LDFLAGS_SAVE=$LDFLAGS
 932 CFLAGS_SAVE=$CFLAGS
 933 _LDFLAGS=`eval echo $LDFLAGS`
 934 _CFLAGS=`eval echo $CFLAGS`
 935 LDFLAGS=$_LDFLAGS
 936 CFLAGS=$_CFLAGS
 937
 938 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 939 #include "confdefs.h"
 940 #if IS_WIN32
 941 #include "windows.h"
 942 #endif
 943 #include <stdio.h>
 944 #include <ftd2xx.h>
 945   ]], [[
 946   DWORD x;
 947   FT_GetLibraryVersion( &x );
 948   ]])], [
 949     AC_MSG_RESULT([Success!])
 950   ], [
 951     AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib])
 952   ], [
 953     AC_MSG_RESULT([Skipping as we are cross-compiling])
 954   ])
 955
 956 AC_MSG_CHECKING([for ftd2xx highspeed device support])
 957 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 958 #include "confdefs.h"
 959 #if IS_WIN32
 960 #include "windows.h"
 961 #endif
 962 #include <stdio.h>
 963 #include <ftd2xx.h>
 964
 965 DWORD x = FT_DEVICE_4232H;
 966     ]], [])], [
 967       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
 968         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
 969       build_ft2232_highspeed=yes
 970     ], [
 971       build_ft2232_highspeed=no
 972     ])
 973   AC_MSG_RESULT([$build_ft2232_highspeed])
 974
 975   if test $build_ft2232_highspeed = no; then
 976     AC_MSG_WARN([You need a newer FTD2XX driver (version 2.04.16 or later).])
 977   fi
 978
 979 LDFLAGS=$LDFLAGS_SAVE
 980 CFLAGS=$CFLAGS_SAVE
 981 fi
 982
 983 if test $build_ft2232_libftdi = yes ; then
 984   # We assume: the package is preinstalled in the proper place
 985   # these present as 2 libraries..
 986   LIBS="$LIBS -lftdi -lusb"
 987   #
 988   # Try to build a small program.
 989   AC_MSG_CHECKING([Build & Link with libftdi...])
 990
 991   LDFLAGS_SAVE=$LDFLAGS
 992   CFLAGS_SAVE=$CFLAGS
 993   _LDFLAGS=`eval echo $LDFLAGS`
 994   _CFLAGS=`eval echo $CFLAGS`
 995   LDFLAGS=$_LDFLAGS
 996   CFLAGS=$_CFLAGS
 997
 998   AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 999 #include <stdio.h>
1000 #include <ftdi.h>
1001   ]], [[
1002   struct ftdi_context *p;
1003   p = ftdi_new();
1004   if( p != NULL ){
1005       return 0;
1006   } else {
1007       fprintf( stderr, "calling ftdi_new() failed\n");
1008       return 1;
1009         }
1010     ]])], [
1011       AC_MSG_RESULT([Success])
1012     ], [
1013       AC_MSG_ERROR([Cannot build & run test program using libftdi])
1014     ], [
1015       AC_MSG_RESULT([Skipping as we are cross-compiling])
1016     ])
1017
1018 AC_MSG_CHECKING([for libftdi highspeed device support])
1019 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1020 #include <stdio.h>
1021 #include <ftdi.h>
1022   ]], [[
1023 enum ftdi_chip_type x = TYPE_2232H;
1024     ]])], [
1025       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
1026         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
1027       build_ft2232_highspeed=yes
1028     ], [
1029       build_ft2232_highspeed=no
1030     ])
1031     AC_MSG_RESULT([$build_ft2232_highspeed])
1032
1033     if test $build_ft2232_highspeed = no; then
1034       AC_MSG_WARN([You need a newer libftdi version (0.16 or later).])
1035     fi
1036
1037   # Restore the 'unexpanded ldflags'
1038   LDFLAGS=$LDFLAGS_SAVE
1039   CFLAGS=$CFLAGS_SAVE
1040 fi
1041
1042 # check for usb.h when a driver will require it
1043 build_usb=no
1044 if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
1045   $build_rlink = yes -o $build_ulink = yes -o $build_armjtagew = yes
1046 then
1047   AC_CHECK_HEADERS([usb.h],[],
1048   [AC_MSG_ERROR([usb.h is required to build some OpenOCD driver(s)])])
1049   build_usb=yes
1050 fi
1051
1052 AM_CONDITIONAL(RELEASE, test $build_release = yes)
1053 AM_CONDITIONAL(PARPORT, test $build_parport = yes)
1054 AM_CONDITIONAL(DUMMY, test $build_dummy = yes)
1055 AM_CONDITIONAL(GIVEIO, test x$parport_use_giveio = xyes)
1056 AM_CONDITIONAL(EP93XX, test $build_ep93xx = yes)
1057 AM_CONDITIONAL(ECOSBOARD, test $build_ecosboard = yes)
1058 AM_CONDITIONAL(ZY1000, test $build_zy1000 = yes)
1059 AM_CONDITIONAL(ZY1000_MASTER, test $build_zy1000_master = yes)
1060 AM_CONDITIONAL(IOUTIL, test $build_ioutil = yes)
1061 AM_CONDITIONAL(AT91RM9200, test $build_at91rm9200 = yes)
1062 AM_CONDITIONAL(BITBANG, test $build_bitbang = yes)
1063 AM_CONDITIONAL(FT2232_LIBFTDI, test $build_ft2232_libftdi = yes)
1064 AM_CONDITIONAL(FT2232_DRIVER, test $build_ft2232_ftd2xx = yes -o $build_ft2232_libftdi = yes)
1065 AM_CONDITIONAL(USB_BLASTER_LIBFTDI, test $build_usb_blaster_libftdi = yes)
1066 AM_CONDITIONAL(USB_BLASTER_DRIVER, test $build_usb_blaster_ftd2xx = yes -o $build_usb_blaster_libftdi = yes)
1067 AM_CONDITIONAL(AMTJTAGACCEL, test $build_amtjtagaccel = yes)
1068 AM_CONDITIONAL(GW16012, test $build_gw16012 = yes)
1069 AM_CONDITIONAL(PRESTO_LIBFTDI, test $build_presto_libftdi = yes)
1070 AM_CONDITIONAL(PRESTO_DRIVER, test $build_presto_ftd2xx = yes -o $build_presto_libftdi = yes)
1071 AM_CONDITIONAL(USBPROG, test $build_usbprog = yes)
1072 AM_CONDITIONAL(OOCD_TRACE, test $build_oocd_trace = yes)
1073 AM_CONDITIONAL(JLINK, test $build_jlink = yes)
1074 AM_CONDITIONAL(VSLLINK, test $build_vsllink = yes)
1075 AM_CONDITIONAL(RLINK, test $build_rlink = yes)
1076 AM_CONDITIONAL(ULINK, test $build_ulink = yes)
1077 AM_CONDITIONAL(ARMJTAGEW, test $build_armjtagew = yes)
1078 AM_CONDITIONAL(BUSPIRATE, test $build_buspirate = yes)
1079 AM_CONDITIONAL(USB, test $build_usb = yes)
1080 AM_CONDITIONAL(IS_CYGWIN, test $is_cygwin = yes)
1081 AM_CONDITIONAL(IS_MINGW, test $is_mingw = yes)
1082 AM_CONDITIONAL(IS_WIN32, test $is_win32 = yes)
1083 AM_CONDITIONAL(IS_DARWIN, test $is_darwin = yes)
1084 AM_CONDITIONAL(BITQ, test $build_bitq = yes)
1085
1086 AM_CONDITIONAL(MINIDRIVER, test $build_minidriver = yes)
1087 AM_CONDITIONAL(MINIDRIVER_DUMMY, test $build_minidriver_dummy = yes)
1088
1089 AM_CONDITIONAL(INTERNAL_JIMTCL, test $use_internal_jimtcl = yes)
1090
1091 # Look for environ alternatives.  Possibility #1: is environ in unistd.h or stdlib.h?
1092 AC_MSG_CHECKING([for environ in unistd.h and stdlib.h])
1093 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1094 #define _GNU_SOURCE
1095 #include <unistd.h>
1096 #include <stdlib.h>
1097   ]], [[char **ep = environ;]]
1098   )], [
1099     AC_MSG_RESULT([yes])
1100     has_environ=yes
1101   ], [
1102     AC_MSG_RESULT([no])
1103
1104     # Possibility #2: can environ be found in an available library?
1105     AC_MSG_CHECKING([for extern environ])
1106     AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1107     extern char **environ;
1108     ]], [[char **ep = environ;]]
1109       )], [
1110         AC_DEFINE(NEED_ENVIRON_EXTERN, [1], [Must declare 'environ' to use it.])
1111         has_environ=yes
1112       ], [
1113         has_environ=no
1114       ])
1115     AC_MSG_RESULT([${has_environ}])
1116   ])
1117
1118 if test "${has_environ}" != "yes" ; then
1119   AC_MSG_FAILURE([Could not find 'environ' in unistd.h or available libraries.])
1120 fi
1121
1122 AC_DEFINE([_GNU_SOURCE],[1],[Use GNU C library extensions (e.g. stdndup).])
1123
1124 # set default gcc warnings
1125 GCC_WARNINGS="-Wall -Wstrict-prototypes -Wformat-security -Wshadow"
1126 if test "${gcc_wextra}" = yes; then
1127   GCC_WARNINGS="${GCC_WARNINGS} -Wextra -Wno-unused-parameter"
1128   GCC_WARNINGS="${GCC_WARNINGS} -Wbad-function-cast"
1129   GCC_WARNINGS="${GCC_WARNINGS} -Wcast-align"
1130   GCC_WARNINGS="${GCC_WARNINGS} -Wredundant-decls"
1131 fi
1132 if test "${gcc_werror}" = yes; then
1133   GCC_WARNINGS="${GCC_WARNINGS} -Werror"
1134 fi
1135
1136 # overide default gcc cflags
1137 if test $gcc_warnings = yes; then
1138   CFLAGS="$CFLAGS $GCC_WARNINGS"
1139 fi
1140
1141 # Setup for compiling build tools
1142 AC_MSG_CHECKING([for a C compiler for build tools])
1143 if test $cross_compiling = yes; then
1144   AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
1145   CFLAGS_FOR_BUILD="-g -O2 $GCC_WARNINGS"
1146 else
1147   CC_FOR_BUILD=$CC
1148   CFLAGS_FOR_BUILD=$CFLAGS
1149 fi
1150
1151 AC_MSG_RESULT([$CC_FOR_BUILD])
1152 AC_SUBST(CC_FOR_BUILD)
1153 AC_SUBST(CFLAGS_FOR_BUILD)
1154
1155 AC_MSG_CHECKING([for suffix of executable build tools])
1156 if test $cross_compiling = yes; then
1157   cat >conftest.c <<\_______EOF
1158 int main ()
1159 {
1160   exit (0);
1161 }
1162 _______EOF
1163   for i in .exe ""; do
1164     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
1165     if AC_TRY_EVAL(compile); then
1166       if (./conftest) 2>&AC_FD_CC; then
1167         EXEEXT_FOR_BUILD=$i
1168         break
1169       fi
1170     fi
1171   done
1172   rm -f conftest*
1173   if test "${EXEEXT_FOR_BUILD+set}" != set; then
1174     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
1175   fi
1176 else
1177   EXEEXT_FOR_BUILD=$EXEEXT
1178 fi
1179 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
1180 AC_SUBST(EXEEXT_FOR_BUILD)
1181
1182 AC_OUTPUT(dnl
1183     Makefile dnl
1184     src/Makefile dnl
1185     src/helper/Makefile dnl
1186     src/jtag/Makefile dnl
1187     src/jtag/drivers/Makefile dnl
1188     src/transport/Makefile dnl
1189     src/xsvf/Makefile dnl
1190     src/svf/Makefile dnl
1191     src/target/Makefile dnl
1192     src/rtos/Makefile dnl
1193     src/server/Makefile dnl
1194     src/flash/Makefile dnl
1195     src/flash/nor/Makefile dnl
1196     src/flash/nand/Makefile dnl
1197     src/pld/Makefile dnl
1198     doc/Makefile dnl
1199   )