configure.in

   1 AC_PREREQ(2.60)
   2 AC_INIT([openocd], [0.5.0-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 if test $cross_compiling = no; then
 147   # guess-rev.sh only exists in the repository, not in the released archives
 148   AC_CHECK_FILE("$srcdir/guess-rev.sh", has_guess_rev=yes, has_guess_rev=no)
 149
 150   AC_MSG_CHECKING([whether to build a release])
 151   if test $has_guess_rev = no; then
 152     build_release=yes
 153   else
 154     build_release=no
 155   fi
 156   AC_MSG_RESULT($build_release)
 157 else
 158   build_release=yes
 159 fi
 160
 161 # We are not *ALWAYS* being installed in the standard place.
 162 # We may be installed in a "tool-build" specific location.
 163 # Normally with other packages - as part of a tool distro.
 164 # Thus - we should search that 'libdir' also.
 165 #
 166 # And - if we are being installed there - the odds are
 167 # The libraries unique to what we are are there too.
 168 #
 169
 170 # Expand nd deal with NONE - just like configure will do later
 171 OCDprefix=$prefix
 172 OCDxprefix=$exec_prefix
 173 test x"$OCDprefix"  = xNONE && OCDprefix=$ac_default_prefix
 174 # Let make expand exec_prefix.
 175 test x"$OCDxprefix" = xNONE && OCDxprefix="$OCDprefix"
 176
 177 # what matters is the "exec-prefix"
 178 if test "$OCDxprefix" != "$ac_default_prefix"
 179 then
 180     # We are installing in a non-standard place
 181     # Nonstandard --prefix and/or --exec-prefix
 182     # We have an override of some sort.
 183     # use build specific install library dir
 184
 185     LDFLAGS="$LDFLAGS -L$OCDxprefix/lib"
 186     # RPATH becomes an issue on Linux only
 187     if test $host_os = linux-gnu || test $host_os = linux ; then
 188       LDFLAGS="$LDFLAGS -Wl,-rpath,$OCDxprefix/lib"
 189     fi
 190     # The "INCDIR" is also usable
 191     CFLAGS="$CFLAGS -I$includedir"
 192 fi
 193
 194 AC_ARG_WITH(ftd2xx,
 195    AS_HELP_STRING([--with-ftd2xx=<PATH>],[This option has been removed.]),
 196   [
 197 # Option Given.
 198 cat << __EOF__
 199
 200 The option: --with-ftd2xx=<PATH> has been removed.
 201 On Linux, the new option is:
 202
 203   --with-ftd2xx-linux-tardir=/path/to/files
 204
 205 Where <path> is the path the the directory where the "tar.gz" file
 206 from FTDICHIP.COM was unpacked, for example:
 207
 208   --with-ftd2xx-linux-tardir=${HOME}/libftd2xx0.4.16
 209
 210 On Cygwin/MingW32, the new option is:
 211
 212   --with-ftd2xx-win32-zipdir=/path/to/files
 213
 214 Where <path> is the path to the directory where the "zip" file from
 215 FTDICHIP.COM was unpacked, for example:
 216
 217   --with-ftd2xx-win32-zipdir=${HOME}/ftd2xx.cdm.files
 218
 219 __EOF__
 220
 221    AC_MSG_ERROR([Sorry Cannot continue])
 222   ], [true])
 223
 224 #========================================
 225 # FTD2XXX support comes in 4 forms.
 226 #    (1) win32 - via a zip file
 227 #    (2) linux - via a tar file
 228 #    (3) linux/cygwin/mingw - via libftdi
 229 #    (4) darwin - installed under /usr/local
 230 #
 231 # In case (1) and (2) we need to know where the package was unpacked.
 232
 233 AC_ARG_WITH(ftd2xx-win32-zipdir,
 234   AS_HELP_STRING([--with-ftd2xx-win32-zipdir],[Where (CYGWIN/MINGW) the zip file from ftdichip.com was unpacked <default=search>]),
 235   [
 236   # option present
 237   if test -d $with_ftd2xx_win32_zipdir
 238   then
 239     with_ftd2xx_win32_zipdir=`cd $with_ftd2xx_win32_zipdir && pwd`
 240     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_win32_zipdir])
 241   else
 242     AC_MSG_ERROR([Parameter to --with-ftd2xx-win32-zipdir is not a dir: $with_ftd2xx_win32_zipdir])
 243   fi
 244   ], [true])
 245
 246 AC_ARG_WITH(ftd2xx-linux-tardir,
 247   AS_HELP_STRING([--with-ftd2xx-linux-tardir], [Where (Linux/Unix) the tar file from ftdichip.com was unpacked <default=search>]),
 248   [
 249   # Option present
 250   if test $is_win32 = yes ; then
 251      AC_MSG_ERROR([The option: --with-ftd2xx-linux-tardir is only usable on linux])
 252   fi
 253   if test -d $with_ftd2xx_linux_tardir
 254   then
 255     with_ftd2xx_linux_tardir=`cd $with_ftd2xx_linux_tardir && pwd`
 256     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_linux_tardir])
 257   else
 258     AC_MSG_ERROR([Parameter to --with-ftd2xx-linux-tardir is not a dir: $with_ftd2xx_linux_tardir])
 259   fi
 260   ], [true])
 261
 262 AC_ARG_WITH(ftd2xx-lib,
 263   AS_HELP_STRING([--with-ftd2xx-lib],
 264     [Use static or shared ftd2xx libs on default static]),
 265   [
 266   case "$withval" in
 267   static)
 268     with_ftd2xx_lib=$withval
 269     ;;
 270   shared)
 271     with_ftd2xx_lib=$withval
 272     ;;
 273   *)
 274     AC_MSG_ERROR([Option: --with-ftd2xx-lib=static or --with-ftd2xx-lib=shared not, $withval])
 275     ;;
 276   esac
 277   ], [
 278   # Default is static - it is simpler :-(
 279   with_ftd2xx_lib=static
 280   ])
 281
 282
 283 AC_ARG_ENABLE(doxygen-html,
 284   AS_HELP_STRING([--disable-doxygen-html],
 285     [Disable building Doxygen manual as HTML.]),
 286   [doxygen_as_html=$enableval], [doxygen_as_html=yes])
 287 AC_SUBST(doxygen_as_html)
 288 AC_MSG_CHECKING([whether to build Doxygen as HTML])
 289 AC_MSG_RESULT($doxygen_as_html)
 290
 291 AC_ARG_ENABLE(doxygen-pdf,
 292   AS_HELP_STRING([--enable-doxygen-pdf],
 293     [Enable building Doxygen manual as PDF.]),
 294   [doxygen_as_pdf=$enableval], [doxygen_as_pdf=no])
 295 AC_SUBST(doxygen_as_pdf)
 296 AC_MSG_CHECKING([whether to build Doxygen as PDF])
 297 AC_MSG_RESULT($doxygen_as_pdf)
 298
 299
 300 AC_ARG_ENABLE(gccwarnings,
 301   AS_HELP_STRING([--disable-gccwarnings], [Disable compiler warnings]),
 302   [gcc_warnings=$enableval], [gcc_warnings=yes])
 303
 304 AC_ARG_ENABLE(wextra,
 305   AS_HELP_STRING([--disable-wextra], [Disable extra compiler warnings]),
 306   [gcc_wextra=$enableval], [gcc_wextra=$gcc_warnings])
 307
 308 AC_ARG_ENABLE(werror,
 309   AS_HELP_STRING([--disable-werror], [Do not treat warnings as errors]),
 310   [gcc_werror=$enableval], [gcc_werror=$gcc_warnings])
 311
 312 # set default verbose options, overridden by following options
 313 debug_jtag_io=no
 314 debug_usb_io=no
 315 debug_usb_comms=no
 316
 317 AC_ARG_ENABLE(verbose,
 318   AS_HELP_STRING([--enable-verbose],
 319       [Enable verbose JTAG I/O messages (for debugging).]),
 320   [
 321   debug_jtag_io=$enableval
 322   debug_usb_io=$enableval
 323   debug_usb_comms=$enableval
 324   ], [])
 325
 326 AC_ARG_ENABLE(verbose_jtag_io,
 327   AS_HELP_STRING([--enable-verbose-jtag-io],
 328       [Enable verbose JTAG I/O messages (for debugging).]),
 329   [debug_jtag_io=$enableval], [])
 330 AC_ARG_ENABLE(verbose_usb_io,
 331   AS_HELP_STRING([--enable-verbose-usb-io],
 332       [Enable verbose USB I/O messages (for debugging)]),
 333   [debug_usb_io=$enableval], [])
 334 AC_ARG_ENABLE(verbose_usb_comms,
 335   AS_HELP_STRING([--enable-verbose-usb-comms],
 336       [Enable verbose USB communication messages (for debugging)]),
 337   [debug_usb_comms=$enableval], [])
 338
 339 AC_MSG_CHECKING([whether to enable verbose JTAG I/O messages]);
 340 AC_MSG_RESULT($debug_jtag_io)
 341 if test $debug_jtag_io = yes; then
 342   AC_DEFINE([_DEBUG_JTAG_IO_],[1], [Print verbose JTAG I/O messages])
 343 fi
 344
 345 AC_MSG_CHECKING([whether to enable verbose USB I/O messages]);
 346 AC_MSG_RESULT($debug_usb_io)
 347 if test $debug_usb_io = yes; then
 348   AC_DEFINE([_DEBUG_USB_IO_],[1], [Print verbose USB I/O messages])
 349 fi
 350
 351 AC_MSG_CHECKING([whether to enable verbose USB communication messages]);
 352 AC_MSG_RESULT($debug_usb_comms)
 353 if test $debug_usb_comms = yes; then
 354   AC_DEFINE([_DEBUG_USB_COMMS_],[1], [Print verbose USB communication messages])
 355 fi
 356
 357
 358 debug_malloc=no
 359 AC_ARG_ENABLE(malloc_logging,
 360   AS_HELP_STRING([--enable-malloc-logging],
 361       [Include free space in logging messages (requires malloc.h).]),
 362   [debug_malloc=$enableval], [])
 363
 364 AC_MSG_CHECKING([whether to enable malloc free space logging]);
 365 AC_MSG_RESULT($debug_malloc)
 366 if test $debug_malloc = yes; then
 367   AC_DEFINE([_DEBUG_FREE_SPACE_],[1], [Include malloc free space in logging])
 368 fi
 369
 370
 371 AC_ARG_ENABLE(dummy,
 372   AS_HELP_STRING([--enable-dummy], [Enable building the dummy port driver]),
 373   [build_dummy=$enableval], [build_dummy=no])
 374
 375 AC_ARG_ENABLE(parport,
 376   AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
 377   [build_parport=$enableval], [build_parport=no])
 378
 379 AC_ARG_ENABLE(parport_ppdev,
 380   AS_HELP_STRING([--disable-parport-ppdev],
 381       [Disable use of ppdev (/dev/parportN) for parport (for x86 only)]),
 382     [parport_use_ppdev=$enableval], [parport_use_ppdev=yes])
 383
 384 AC_ARG_ENABLE(parport_giveio,
 385     AS_HELP_STRING([--enable-parport-giveio],
 386       [Enable use of giveio for parport (for CygWin only)]),
 387     [parport_use_giveio=$enableval], [parport_use_giveio=])
 388
 389 AC_ARG_ENABLE(ft2232_libftdi,
 390   AS_HELP_STRING([--enable-ft2232_libftdi], [Enable building support for FT2232 based devices using the libftdi driver, opensource alternate of FTD2XX]),
 391   [build_ft2232_libftdi=$enableval], [build_ft2232_libftdi=no])
 392
 393 AC_ARG_ENABLE(ft2232_ftd2xx,
 394   AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]),
 395   [build_ft2232_ftd2xx=$enableval], [build_ft2232_ftd2xx=no])
 396
 397 AC_ARG_ENABLE(usb_blaster_libftdi,
 398   AS_HELP_STRING([--enable-usb_blaster_libftdi], [Enable building support for the Altera USB-Blaster using the libftdi driver, opensource alternate of FTD2XX]),
 399   [build_usb_blaster_libftdi=$enableval], [build_usb_blaster_libftdi=no])
 400
 401 AC_ARG_ENABLE(usb_blaster_ftd2xx,
 402   AS_HELP_STRING([--enable-usb_blaster_ftd2xx], [Enable building support for the Altera USB-Blaster using the FTD2XX driver from ftdichip.com]),
 403   [build_usb_blaster_ftd2xx=$enableval], [build_usb_blaster_ftd2xx=no])
 404
 405 AC_ARG_ENABLE(amtjtagaccel,
 406   AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
 407   [build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
 408
 409 AC_ARG_ENABLE(ecosboard,
 410   AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCos based JTAG debugger]),
 411   [build_ecosboard=$enableval], [build_ecosboard=no])
 412
 413 AC_ARG_ENABLE(zy1000_master,
 414   AS_HELP_STRING([--enable-zy1000-master], [Use ZY1000 JTAG master registers]),
 415   [build_zy1000_master=$enableval], [build_zy1000_master=no])
 416
 417 AC_ARG_ENABLE(zy1000,
 418   AS_HELP_STRING([--enable-zy1000], [Enable ZY1000 interface]),
 419   [build_zy1000=$enableval], [build_zy1000=no])
 420
 421 AC_ARG_ENABLE(ioutil,
 422   AS_HELP_STRING([--enable-ioutil], [Enable ioutil functions - useful for standalone OpenOCD implementations]),
 423   [build_ioutil=$enableval], [build_ioutil=no])
 424
 425 case "${host_cpu}" in
 426   arm*)
 427     AC_ARG_ENABLE(ep93xx,
 428       AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
 429       [build_ep93xx=$enableval], [build_ep93xx=no])
 430
 431     AC_ARG_ENABLE(at91rm9200,
 432       AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
 433       [build_at91rm9200=$enableval], [build_at91rm9200=no])
 434     ;;
 435
 436   *)
 437     build_ep93xx=no
 438     build_at91rm9200=no
 439     ;;
 440 esac
 441
 442 AC_ARG_ENABLE(gw16012,
 443   AS_HELP_STRING([--enable-gw16012], [Enable building support for the Gateworks GW16012 JTAG Programmer]),
 444   [build_gw16012=$enableval], [build_gw16012=no])
 445
 446 AC_ARG_ENABLE(presto_libftdi,
 447   AS_HELP_STRING([--enable-presto_libftdi], [Enable building support for ASIX Presto Programmer using the libftdi driver]),
 448   [build_presto_libftdi=$enableval], [build_presto_libftdi=no])
 449
 450 AC_ARG_ENABLE(presto_ftd2xx,
 451   AS_HELP_STRING([--enable-presto_ftd2xx], [Enable building support for ASIX Presto Programmer using the FTD2XX driver]),
 452   [build_presto_ftd2xx=$enableval], [build_presto_ftd2xx=no])
 453
 454 AC_ARG_ENABLE(usbprog,
 455   AS_HELP_STRING([--enable-usbprog], [Enable building support for the usbprog JTAG Programmer]),
 456   [build_usbprog=$enableval], [build_usbprog=no])
 457
 458 AC_ARG_ENABLE(oocd_trace,
 459   AS_HELP_STRING([--enable-oocd_trace],
 460   [Enable building support for some prototype OpenOCD+trace ETM capture hardware]),
 461   [build_oocd_trace=$enableval], [build_oocd_trace=no])
 462
 463 AC_ARG_ENABLE(jlink,
 464   AS_HELP_STRING([--enable-jlink], [Enable building support for the Segger J-Link JTAG Programmer]),
 465   [build_jlink=$enableval], [build_jlink=no])
 466
 467 AC_ARG_ENABLE(vsllink,
 468   AS_HELP_STRING([--enable-vsllink], [Enable building support for the Versaloon-Link JTAG Programmer]),
 469   [build_vsllink=$enableval], [build_vsllink=no])
 470
 471 AC_ARG_ENABLE(rlink,
 472   AS_HELP_STRING([--enable-rlink], [Enable building support for the Raisonance RLink JTAG Programmer]),
 473   [build_rlink=$enableval], [build_rlink=no])
 474
 475 AC_ARG_ENABLE(ulink,
 476   AS_HELP_STRING([--enable-ulink], [Enable building support for the Keil ULINK JTAG Programmer]),
 477   [build_ulink=$enableval], [build_ulink=no])
 478
 479 AC_ARG_ENABLE(arm-jtag-ew,
 480   AS_HELP_STRING([--enable-arm-jtag-ew], [Enable building support for the Olimex ARM-JTAG-EW Programmer]),
 481   [build_armjtagew=$enableval], [build_armjtagew=no])
 482
 483 AC_ARG_ENABLE(buspirate,
 484   AS_HELP_STRING([--enable-buspirate], [Enable building support for the Buspirate]),
 485   [build_buspirate=$enableval], [build_buspirate=no])
 486
 487 AC_ARG_ENABLE(minidriver_dummy,
 488   AS_HELP_STRING([--enable-minidriver-dummy], [Enable the dummy minidriver.]),
 489   [build_minidriver_dummy=$enableval], [build_minidriver_dummy=no])
 490
 491 AC_ARG_ENABLE(internal-jimtcl,
 492   AS_HELP_STRING([--disable-internal-jimtcl], [Disable building internal jimtcl]),
 493   [use_internal_jimtcl=$enableval], [use_internal_jimtcl=yes])
 494
 495 build_minidriver=no
 496 AC_MSG_CHECKING([whether to enable ZY1000 minidriver])
 497 if test $build_zy1000 = yes; then
 498   if test $build_minidriver = yes; then
 499     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 500   fi
 501   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 502       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 503   build_minidriver=yes
 504 fi
 505 AC_MSG_RESULT($build_zy1000)
 506
 507
 508 AC_MSG_CHECKING([whether to enable dummy minidriver])
 509 if test $build_minidriver_dummy = yes; then
 510   if test $build_minidriver = yes; then
 511     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 512   fi
 513   build_minidriver=yes
 514   AC_DEFINE(BUILD_MINIDRIVER_DUMMY, 1, [Use the dummy minidriver.])
 515   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 516       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 517 fi
 518 AC_MSG_RESULT($build_minidriver_dummy)
 519
 520 AC_MSG_CHECKING([whether standard drivers can be built])
 521 if test "$build_minidriver" = yes; then
 522   AC_MSG_RESULT([no])
 523   AC_MSG_WARN([Using the minidriver disables all other drivers.])
 524   sleep 2
 525 else
 526   AC_MSG_RESULT([yes])
 527 fi
 528
 529 case "${host_cpu}" in
 530   i?86|x86*)
 531     ;;
 532   *)
 533     if test x$parport_use_ppdev = xno; then
 534       AC_MSG_WARN([--disable-parport-ppdev is not supported by the host CPU])
 535     fi
 536     parport_use_ppdev=yes
 537     ;;
 538 esac
 539
 540 case $host in
 541   *-cygwin*)
 542     is_win32=yes
 543     parport_use_ppdev=no
 544
 545     AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[return __MINGW32__;]])],
 546       [is_mingw=yes],[is_mingw=no])
 547     if test $is_mingw = yes; then
 548       AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 549       if test x$parport_use_giveio = xno; then
 550         AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 551       fi
 552       parport_use_giveio=yes
 553       is_cygwin=no
 554     else
 555       is_cygwin=yes
 556       AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
 557       # sys/io.h needed under cygwin for parport access
 558       if test $build_parport = yes; then
 559         AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
 560       fi
 561     fi
 562
 563     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 564     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 565     ;;
 566   *-mingw*)
 567     is_mingw=yes
 568     is_win32=yes
 569     parport_use_ppdev=no
 570
 571     if test x$parport_use_giveio = xno; then
 572       AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 573     fi
 574     parport_use_giveio=yes
 575
 576     CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO"
 577
 578     AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 579     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 580     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 581     ;;
 582   *darwin*)
 583     is_darwin=yes
 584
 585     if test x$parport_use_giveio = xyes; then
 586       AC_MSG_WARN([--enable-parport-giveio cannot be used by Darwin hosts])
 587     fi
 588     parport_use_giveio=no
 589
 590     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 591     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 592     AC_DEFINE(IS_DARWIN, 1, [1 if building for Darwin.])
 593     ;;
 594   *)
 595     if test x$parport_use_giveio = xyes; then
 596       AC_MSG_WARN([--enable-parport-giveio cannot be used by ]$host[ hosts])
 597     fi
 598     parport_use_giveio=no
 599     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 600     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 601     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 602     ;;
 603 esac
 604
 605 if test $build_parport = yes; then
 606   build_bitbang=yes
 607   AC_DEFINE(BUILD_PARPORT, 1, [1 if you want parport.])
 608 else
 609   AC_DEFINE(BUILD_PARPORT, 0, [0 if you don't want parport.])
 610 fi
 611
 612 if test $build_dummy = yes; then
 613   build_bitbang=yes
 614   AC_DEFINE(BUILD_DUMMY, 1, [1 if you want dummy driver.])
 615 else
 616   AC_DEFINE(BUILD_DUMMY, 0, [0 if you don't want dummy driver.])
 617 fi
 618
 619 if test $build_ep93xx = yes; then
 620   build_bitbang=yes
 621   AC_DEFINE(BUILD_EP93XX, 1, [1 if you want ep93xx.])
 622 else
 623   AC_DEFINE(BUILD_EP93XX, 0, [0 if you don't want ep93xx.])
 624 fi
 625
 626 if test $build_ecosboard = yes; then
 627   AC_DEFINE(BUILD_ECOSBOARD, 1, [1 if you want eCosBoard.])
 628 else
 629   AC_DEFINE(BUILD_ECOSBOARD, 0, [0 if you don't want eCosBoard.])
 630 fi
 631
 632 if test $build_zy1000 = yes; then
 633   AC_DEFINE(BUILD_ZY1000, 1, [1 if you want ZY1000.])
 634 else
 635   AC_DEFINE(BUILD_ZY1000, 0, [0 if you don't want ZY1000.])
 636 fi
 637
 638 if test $build_zy1000_master = yes; then
 639   AC_DEFINE(BUILD_ZY1000_MASTER, 1, [1 if you want ZY1000 JTAG master registers.])
 640 else
 641   AC_DEFINE(BUILD_ZY1000_MASTER, 0, [0 if you don't want ZY1000 JTAG master registers.])
 642 fi
 643
 644 if test $build_at91rm9200 = yes; then
 645   build_bitbang=yes
 646   AC_DEFINE(BUILD_AT91RM9200, 1, [1 if you want at91rm9200.])
 647 else
 648   AC_DEFINE(BUILD_AT91RM9200, 0, [0 if you don't want at91rm9200.])
 649 fi
 650
 651 if test x$parport_use_ppdev = xyes; then
 652   AC_DEFINE(PARPORT_USE_PPDEV, 1, [1 if you want parport to use ppdev.])
 653 else
 654   AC_DEFINE(PARPORT_USE_PPDEV, 0, [0 if you don't want parport to use ppdev.])
 655 fi
 656
 657 if test x$parport_use_giveio = xyes; then
 658   AC_DEFINE(PARPORT_USE_GIVEIO, 1, [1 if you want parport to use giveio.])
 659 else
 660   AC_DEFINE(PARPORT_USE_GIVEIO, 0, [0 if you don't want parport to use giveio.])
 661 fi
 662
 663 if test $build_bitbang = yes; then
 664   AC_DEFINE(BUILD_BITBANG, 1, [1 if you want a bitbang interface.])
 665 else
 666   AC_DEFINE(BUILD_BITBANG, 0, [0 if you don't want a bitbang interface.])
 667 fi
 668
 669 if test $build_ft2232_libftdi = yes; then
 670   AC_DEFINE(BUILD_FT2232_LIBFTDI, 1, [1 if you want libftdi ft2232.])
 671 else
 672   AC_DEFINE(BUILD_FT2232_LIBFTDI, 0, [0 if you don't want libftdi ft2232.])
 673 fi
 674
 675 if test $build_ft2232_ftd2xx = yes; then
 676   AC_DEFINE(BUILD_FT2232_FTD2XX, 1, [1 if you want ftd2xx ft2232.])
 677 else
 678   AC_DEFINE(BUILD_FT2232_FTD2XX, 0, [0 if you don't want ftd2xx ft2232.])
 679 fi
 680
 681 if test $build_usb_blaster_libftdi = yes; then
 682   build_bitbang=yes
 683   AC_DEFINE(BUILD_USB_BLASTER_LIBFTDI, 1, [1 if you want libftdi usb_blaster.])
 684 else
 685   AC_DEFINE(BUILD_USB_BLASTER_LIBFTDI, 0, [0 if you don't want libftdi usb_blaster.])
 686 fi
 687
 688 if test $build_usb_blaster_ftd2xx = yes; then
 689   build_bitbang=yes
 690   AC_DEFINE(BUILD_USB_BLASTER_FTD2XX, 1, [1 if you want ftd2xx usb_blaster.])
 691 else
 692   AC_DEFINE(BUILD_USB_BLASTER_FTD2XX, 0, [0 if you don't want ftd2xx usb_blaster.])
 693 fi
 694
 695 if test $build_amtjtagaccel = yes; then
 696   AC_DEFINE(BUILD_AMTJTAGACCEL, 1, [1 if you want the Amontec JTAG-Accelerator driver.])
 697 else
 698   AC_DEFINE(BUILD_AMTJTAGACCEL, 0, [0 if you don't want the Amontec JTAG-Accelerator driver.])
 699 fi
 700
 701 if test $build_gw16012 = yes; then
 702   AC_DEFINE(BUILD_GW16012, 1, [1 if you want the Gateworks GW16012 driver.])
 703 else
 704   AC_DEFINE(BUILD_GW16012, 0, [0 if you don't want the Gateworks GW16012 driver.])
 705 fi
 706
 707 if test $build_presto_libftdi = yes; then
 708   build_bitq=yes
 709   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 1, [1 if you want the ASIX PRESTO driver using libftdi.])
 710 else
 711   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 0, [0 if you don't want the ASIX PRESTO driver using libftdi.])
 712 fi
 713
 714 if test $build_presto_ftd2xx = yes; then
 715   build_bitq=yes
 716   AC_DEFINE(BUILD_PRESTO_FTD2XX, 1, [1 if you want the ASIX PRESTO driver using FTD2XX.])
 717 else
 718   AC_DEFINE(BUILD_PRESTO_FTD2XX, 0, [0 if you don't want the ASIX PRESTO driver using FTD2XX.])
 719 fi
 720
 721 if test $build_bitq = yes; then
 722   AC_DEFINE(BUILD_BITQ, 1, [1 if you want a bitq interface.])
 723 else
 724   AC_DEFINE(BUILD_BITQ, 0, [0 if you don't want a bitq interface.])
 725 fi
 726
 727 if test $build_usbprog = yes; then
 728   AC_DEFINE(BUILD_USBPROG, 1, [1 if you want the usbprog JTAG driver.])
 729 else
 730   AC_DEFINE(BUILD_USBPROG, 0, [0 if you don't want the usbprog JTAG driver.])
 731 fi
 732
 733 if test $build_oocd_trace = yes; then
 734   AC_DEFINE(BUILD_OOCD_TRACE, 1, [1 if you want the OpenOCD+trace ETM capture driver.])
 735 else
 736   AC_DEFINE(BUILD_OOCD_TRACE, 0, [0 if you don't want the OpenOCD+trace ETM capture driver.])
 737 fi
 738
 739 if test $build_jlink = yes; then
 740   AC_DEFINE(BUILD_JLINK, 1, [1 if you want the J-Link JTAG driver.])
 741 else
 742   AC_DEFINE(BUILD_JLINK, 0, [0 if you don't want the J-Link JTAG driver.])
 743 fi
 744
 745 if test $build_vsllink = yes; then
 746   AC_DEFINE(BUILD_VSLLINK, 1, [1 if you want the Versaloon-Link JTAG driver.])
 747 else
 748   AC_DEFINE(BUILD_VSLLINK, 0, [0 if you don't want the Versaloon-Link JTAG driver.])
 749 fi
 750
 751 if test $build_rlink = yes; then
 752   AC_DEFINE(BUILD_RLINK, 1, [1 if you want the RLink JTAG driver.])
 753 else
 754   AC_DEFINE(BUILD_RLINK, 0, [0 if you don't want the RLink JTAG driver.])
 755 fi
 756
 757 if test $build_ulink = yes; then
 758   AC_DEFINE(BUILD_ULINK, 1, [1 if you want the ULINK JTAG driver.])
 759 else
 760   AC_DEFINE(BUILD_ULINK, 0, [0 if you don't want the ULINK JTAG driver.])
 761 fi
 762
 763 if test $build_armjtagew = yes; then
 764   AC_DEFINE(BUILD_ARMJTAGEW, 1, [1 if you want the ARM-JTAG-EW JTAG driver.])
 765 else
 766   AC_DEFINE(BUILD_ARMJTAGEW, 0, [0 if you don't want the ARM-JTAG-EW JTAG driver.])
 767 fi
 768
 769 if test $build_buspirate = yes; then
 770   AC_DEFINE(BUILD_BUSPIRATE, 1, [1 if you want the Buspirate JTAG driver.])
 771 else
 772   AC_DEFINE(BUILD_BUSPIRATE, 0, [0 if you don't want the Buspirate JTAG driver.])
 773 fi
 774
 775 if test "$use_internal_jimtcl" = yes; then
 776   if test -f "$srcdir/jimtcl/configure.ac"; then
 777     AX_CONFIG_SUBDIR_OPTION([jimtcl], [--with-jim-ext=nvp --disable-lineedit])
 778   else
 779     AC_MSG_ERROR([jimtcl not found, run git submodule init and git submodule update.])
 780   fi
 781 fi
 782
 783 #-- Deal with MingW/Cygwin FTD2XX issues
 784
 785 if test $is_win32 = yes; then
 786 if test "${with_ftd2xx_linux_tardir+set}" = set
 787 then
 788   AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 789 fi
 790
 791 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes -o $build_usb_blaster_ftd2xx = yes ; then
 792   AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
 793
 794   # if we are given a zipdir...
 795   if test "${with_ftd2xx_win32_zipdir+set}" = set
 796   then
 797     # Set the CFLAGS for "ftd2xx.h"
 798     f=$with_ftd2xx_win32_zipdir/ftd2xx.h
 799     if test ! -f $f ; then
 800       AC_MSG_ERROR([File: $f cannot be found])
 801     fi
 802     CFLAGS="$CFLAGS -I$with_ftd2xx_win32_zipdir"
 803
 804     # And calculate the LDFLAGS for the machine
 805     case "$host_cpu" in
 806     i?86|x86_32)
 807       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/i386"
 808       LIBS="$LIBS -lftd2xx"
 809       f=$with_ftd2xx_win32_zipdir/i386/ftd2xx.lib
 810       ;;
 811     amd64|x86_64)
 812       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/amd64"
 813       LIBS="$LIBS -lftd2xx"
 814       f=$with_ftd2xx_win32_zipdir/amd64/ftd2xx.lib
 815       ;;
 816     *)
 817       AC_MSG_ERROR([Unknown Win32 host cpu: $host_cpu])
 818       ;;
 819     esac
 820     if test ! -f $f ; then
 821          AC_MSG_ERROR([Library: $f not found])
 822     fi
 823   else
 824     LIBS="$LIBS -lftd2xx"
 825     AC_MSG_WARN([ASSUMPTION: The (win32) FTDICHIP.COM files: ftd2xx.h and ftd2xx.lib are in a proper place])
 826   fi
 827 fi
 828 fi # win32
 829
 830 if test $is_darwin = yes ; then
 831 if test "${with_ftd2xx_win32_zipdir+set}" = set
 832 then
 833    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 834 fi
 835 if test "${with_ftd2xx_linux_tardir+set}" = set
 836 then
 837    AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 838 fi
 839
 840 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 841    AC_MSG_CHECKING([for libftd2xx.a (darwin)])
 842
 843    if test ! -f /usr/local/include/ftd2xx.h ; then
 844       AC_MSG_ERROR([ftd2xx library from FTDICHIP.com seems to be missing, cannot find: /usr/local/include/ftd2xx.h])
 845    fi
 846
 847    CFLAGS="$CFLAGS -I/usr/local/include"
 848    LDFLAGS="$LDFLAGS -L/usr/local/lib"
 849    LIBS="$LIBS -lftd2xx"
 850    AC_MSG_RESULT([-L/usr/local/lib -lftd2xx])
 851 fi
 852 fi # darwin
 853
 854 if test $is_win32 = no && test $is_darwin = no ; then
 855
 856 if test "${with_ftd2xx_win32_zipdir+set}" = set
 857 then
 858    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 859 fi
 860
 861 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 862    # Must be linux
 863    if test $host_os != linux-gnu && test $host_os != linux ; then
 864       AC_MSG_ERROR([The (linux) ftd2xx library from FTDICHIP.com is linux only. Try --enable-ft2232-libftdi instead])
 865   fi
 866   # Are we given a TAR directory?
 867   if test "${with_ftd2xx_linux_tardir+set}" = set
 868   then
 869     AC_MSG_CHECKING([uninstalled ftd2xx distribution])
 870     # The .H file is simple..
 871     FTD2XX_H=$with_ftd2xx_linux_tardir/ftd2xx.h
 872     if test ! -f "${FTD2XX_H}"; then
 873     AC_MSG_ERROR([Option: --with-ftd2xx-linux-tardir appears wrong, cannot find: ${FTD2XX_H}])
 874     fi
 875     CFLAGS="$CFLAGS -I$with_ftd2xx_linux_tardir"
 876     FTD2XX_LDFLAGS="-L$with_ftd2xx_linux_tardir"
 877     FTD2XX_LIB="-lftd2xx"
 878     if test $with_ftd2xx_lib != shared; then
 879       # Test #1 - Future proof - if/when ftdichip fixes their distro.
 880       # Try it with the simple ".a" suffix.
 881       FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a"
 882       if test -f "${FTD2XX_LIB}"; then
 883         FTD2XX_LDFLAGS="${FTD2XX_LDFLAGS}/static_lib"
 884       else
 885         # Test Number2.
 886         # Grr.. perhaps it exists as a version number?
 887         FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a.*.*.*"
 888         count=`ls ${FTD2XX_LIB} | wc -l`
 889         if test $count -gt 1 ; then
 890           AC_MSG_ERROR([Multiple libftd2xx.a files found in: $with_ftd2xx_linux_tardir/static_lib sorry cannot handle this yet])
 891         fi
 892         if test $count -ne 1 ; then
 893           AC_MSG_ERROR([Not found: $f, option: --with-ftd2xx-linux-tardir appears to be wrong])
 894         fi
 895         # Because the "-l" rules do not understand version numbers...
 896         # we will just stuff the absolute path onto the LIBS variable
 897         FTD2XX_LIB="`ls ${FTD2XX_LIB}` -lpthread"
 898         FTD2XX_LDFLAGS=""
 899       fi
 900     fi
 901     LDFLAGS="${LDFLAGS} ${FTD2XX_LDFLAGS}"
 902     LIBS="${LIBS} ${FTD2XX_LIB}"
 903     AC_MSG_RESULT([${FTD2XX_LDFLAGS} ${FTD2XX_LIB}])
 904   else
 905     AC_CHECK_HEADER([ftd2xx.h],[],[
 906         AC_MSG_ERROR([You seem to be missing the FTD2xx driver header file.])
 907       ])
 908     AC_SEARCH_LIBS([FT_GetLibraryVersion],[ftd2xx],,[
 909         AC_MSG_ERROR([You appear to be missing the FTD2xx driver library.])
 910       ],[])
 911   fi
 912 fi
 913 fi # linux
 914
 915 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes; then
 916
 917 # Before we go any further - make sure we can *BUILD* and *RUN*
 918 # a simple app with the "ftd2xx.lib" file - in what ever form we where given
 919 # We should be able to compile, link and run this test program now
 920 AC_MSG_CHECKING([whether ftd2xx library works])
 921
 922 #
 923 # Save the LDFLAGS for later..
 924 LDFLAGS_SAVE=$LDFLAGS
 925 CFLAGS_SAVE=$CFLAGS
 926 _LDFLAGS=`eval echo $LDFLAGS`
 927 _CFLAGS=`eval echo $CFLAGS`
 928 LDFLAGS=$_LDFLAGS
 929 CFLAGS=$_CFLAGS
 930
 931 AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 932 #include "confdefs.h"
 933 #if IS_WIN32
 934 #include "windows.h"
 935 #endif
 936 #include <stdio.h>
 937 #include <ftd2xx.h>
 938   ]], [[
 939   DWORD x;
 940   FT_GetLibraryVersion( &x );
 941   ]])], [
 942     AC_MSG_RESULT([Success!])
 943   ], [
 944     AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib])
 945   ], [
 946     AC_MSG_RESULT([Skipping as we are cross-compiling])
 947   ])
 948
 949 AC_MSG_CHECKING([for ftd2xx highspeed device support])
 950 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
 951 #include "confdefs.h"
 952 #if IS_WIN32
 953 #include "windows.h"
 954 #endif
 955 #include <stdio.h>
 956 #include <ftd2xx.h>
 957
 958 DWORD x = FT_DEVICE_4232H;
 959     ]], [])], [
 960       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
 961         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
 962       build_ft2232_highspeed=yes
 963     ], [
 964       build_ft2232_highspeed=no
 965     ])
 966   AC_MSG_RESULT([$build_ft2232_highspeed])
 967
 968   if test $build_ft2232_highspeed = no; then
 969     AC_MSG_WARN([You need a newer FTD2XX driver (version 2.04.16 or later).])
 970   fi
 971
 972 LDFLAGS=$LDFLAGS_SAVE
 973 CFLAGS=$CFLAGS_SAVE
 974 fi
 975
 976 if test $build_ft2232_libftdi = yes ; then
 977   # We assume: the package is preinstalled in the proper place
 978   # these present as 2 libraries..
 979   LIBS="$LIBS -lftdi -lusb"
 980   #
 981   # Try to build a small program.
 982   AC_MSG_CHECKING([Build & Link with libftdi...])
 983
 984   LDFLAGS_SAVE=$LDFLAGS
 985   CFLAGS_SAVE=$CFLAGS
 986   _LDFLAGS=`eval echo $LDFLAGS`
 987   _CFLAGS=`eval echo $CFLAGS`
 988   LDFLAGS=$_LDFLAGS
 989   CFLAGS=$_CFLAGS
 990
 991   AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 992 #include <stdio.h>
 993 #include <ftdi.h>
 994   ]], [[
 995   struct ftdi_context *p;
 996   p = ftdi_new();
 997   if( p != NULL ){
 998       return 0;
 999   } else {
1000       fprintf( stderr, "calling ftdi_new() failed\n");
1001       return 1;
1002         }
1003     ]])], [
1004       AC_MSG_RESULT([Success])
1005     ], [
1006       AC_MSG_ERROR([Cannot build & run test program using libftdi])
1007     ], [
1008       AC_MSG_RESULT([Skipping as we are cross-compiling])
1009     ])
1010
1011 AC_MSG_CHECKING([for libftdi highspeed device support])
1012 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1013 #include <stdio.h>
1014 #include <ftdi.h>
1015   ]], [[
1016 enum ftdi_chip_type x = TYPE_2232H;
1017     ]])], [
1018       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
1019         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
1020       build_ft2232_highspeed=yes
1021     ], [
1022       build_ft2232_highspeed=no
1023     ])
1024     AC_MSG_RESULT([$build_ft2232_highspeed])
1025
1026     if test $build_ft2232_highspeed = no; then
1027       AC_MSG_WARN([You need a newer libftdi version (0.16 or later).])
1028     fi
1029
1030   # Restore the 'unexpanded ldflags'
1031   LDFLAGS=$LDFLAGS_SAVE
1032   CFLAGS=$CFLAGS_SAVE
1033 fi
1034
1035 # check for usb.h when a driver will require it
1036 build_usb=no
1037 if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
1038   $build_rlink = yes -o $build_ulink = yes -o $build_armjtagew = yes
1039 then
1040   AC_CHECK_HEADERS([usb.h],[],
1041   [AC_MSG_ERROR([usb.h is required to build some OpenOCD driver(s)])])
1042   build_usb=yes
1043 fi
1044
1045 AM_CONDITIONAL(RELEASE, test $build_release = yes)
1046 AM_CONDITIONAL(PARPORT, test $build_parport = yes)
1047 AM_CONDITIONAL(DUMMY, test $build_dummy = yes)
1048 AM_CONDITIONAL(GIVEIO, test x$parport_use_giveio = xyes)
1049 AM_CONDITIONAL(EP93XX, test $build_ep93xx = yes)
1050 AM_CONDITIONAL(ECOSBOARD, test $build_ecosboard = yes)
1051 AM_CONDITIONAL(ZY1000, test $build_zy1000 = yes)
1052 AM_CONDITIONAL(ZY1000_MASTER, test $build_zy1000_master = yes)
1053 AM_CONDITIONAL(IOUTIL, test $build_ioutil = yes)
1054 AM_CONDITIONAL(AT91RM9200, test $build_at91rm9200 = yes)
1055 AM_CONDITIONAL(BITBANG, test $build_bitbang = yes)
1056 AM_CONDITIONAL(FT2232_LIBFTDI, test $build_ft2232_libftdi = yes)
1057 AM_CONDITIONAL(FT2232_DRIVER, test $build_ft2232_ftd2xx = yes -o $build_ft2232_libftdi = yes)
1058 AM_CONDITIONAL(USB_BLASTER_LIBFTDI, test $build_usb_blaster_libftdi = yes)
1059 AM_CONDITIONAL(USB_BLASTER_DRIVER, test $build_usb_blaster_ftd2xx = yes -o $build_usb_blaster_libftdi = yes)
1060 AM_CONDITIONAL(AMTJTAGACCEL, test $build_amtjtagaccel = yes)
1061 AM_CONDITIONAL(GW16012, test $build_gw16012 = yes)
1062 AM_CONDITIONAL(PRESTO_LIBFTDI, test $build_presto_libftdi = yes)
1063 AM_CONDITIONAL(PRESTO_DRIVER, test $build_presto_ftd2xx = yes -o $build_presto_libftdi = yes)
1064 AM_CONDITIONAL(USBPROG, test $build_usbprog = yes)
1065 AM_CONDITIONAL(OOCD_TRACE, test $build_oocd_trace = yes)
1066 AM_CONDITIONAL(JLINK, test $build_jlink = yes)
1067 AM_CONDITIONAL(VSLLINK, test $build_vsllink = yes)
1068 AM_CONDITIONAL(RLINK, test $build_rlink = yes)
1069 AM_CONDITIONAL(ULINK, test $build_ulink = yes)
1070 AM_CONDITIONAL(ARMJTAGEW, test $build_armjtagew = yes)
1071 AM_CONDITIONAL(BUSPIRATE, test $build_buspirate = yes)
1072 AM_CONDITIONAL(USB, test $build_usb = yes)
1073 AM_CONDITIONAL(IS_CYGWIN, test $is_cygwin = yes)
1074 AM_CONDITIONAL(IS_MINGW, test $is_mingw = yes)
1075 AM_CONDITIONAL(IS_WIN32, test $is_win32 = yes)
1076 AM_CONDITIONAL(IS_DARWIN, test $is_darwin = yes)
1077 AM_CONDITIONAL(BITQ, test $build_bitq = yes)
1078
1079 AM_CONDITIONAL(MINIDRIVER, test $build_minidriver = yes)
1080 AM_CONDITIONAL(MINIDRIVER_DUMMY, test $build_minidriver_dummy = yes)
1081
1082 AM_CONDITIONAL(INTERNAL_JIMTCL, test $use_internal_jimtcl = yes)
1083
1084 # Look for environ alternatives.  Possibility #1: is environ in unistd.h or stdlib.h?
1085 AC_MSG_CHECKING([for environ in unistd.h and stdlib.h])
1086 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
1087 #define _GNU_SOURCE
1088 #include <unistd.h>
1089 #include <stdlib.h>
1090   ]], [[char **ep = environ;]]
1091   )], [
1092     AC_MSG_RESULT([yes])
1093     has_environ=yes
1094   ], [
1095     AC_MSG_RESULT([no])
1096
1097     # Possibility #2: can environ be found in an available library?
1098     AC_MSG_CHECKING([for extern environ])
1099     AC_LINK_IFELSE([AC_LANG_PROGRAM([[
1100     extern char **environ;
1101     ]], [[char **ep = environ;]]
1102       )], [
1103         AC_DEFINE(NEED_ENVIRON_EXTERN, [1], [Must declare 'environ' to use it.])
1104         has_environ=yes
1105       ], [
1106         has_environ=no
1107       ])
1108     AC_MSG_RESULT([${has_environ}])
1109   ])
1110
1111 if test "${has_environ}" != "yes" ; then
1112   AC_MSG_FAILURE([Could not find 'environ' in unistd.h or available libraries.])
1113 fi
1114
1115 AC_DEFINE([_GNU_SOURCE],[1],[Use GNU C library extensions (e.g. stdndup).])
1116
1117 # set default gcc warnings
1118 GCC_WARNINGS="-Wall -Wstrict-prototypes -Wformat-security -Wshadow"
1119 if test "${gcc_wextra}" = yes; then
1120   GCC_WARNINGS="${GCC_WARNINGS} -Wextra -Wno-unused-parameter"
1121   GCC_WARNINGS="${GCC_WARNINGS} -Wbad-function-cast"
1122   GCC_WARNINGS="${GCC_WARNINGS} -Wcast-align"
1123   GCC_WARNINGS="${GCC_WARNINGS} -Wredundant-decls"
1124 fi
1125 if test "${gcc_werror}" = yes; then
1126   GCC_WARNINGS="${GCC_WARNINGS} -Werror"
1127 fi
1128
1129 # overide default gcc cflags
1130 if test $gcc_warnings = yes; then
1131   CFLAGS="$CFLAGS $GCC_WARNINGS"
1132 fi
1133
1134 # Setup for compiling build tools
1135 AC_MSG_CHECKING([for a C compiler for build tools])
1136 if test $cross_compiling = yes; then
1137   AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
1138   CFLAGS_FOR_BUILD="-g -O2 $GCC_WARNINGS"
1139 else
1140   CC_FOR_BUILD=$CC
1141   CFLAGS_FOR_BUILD=$CFLAGS
1142 fi
1143
1144 AC_MSG_RESULT([$CC_FOR_BUILD])
1145 AC_SUBST(CC_FOR_BUILD)
1146 AC_SUBST(CFLAGS_FOR_BUILD)
1147
1148 AC_MSG_CHECKING([for suffix of executable build tools])
1149 if test $cross_compiling = yes; then
1150   cat >conftest.c <<\_______EOF
1151 int main ()
1152 {
1153   exit (0);
1154 }
1155 _______EOF
1156   for i in .exe ""; do
1157     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
1158     if AC_TRY_EVAL(compile); then
1159       if (./conftest) 2>&AC_FD_CC; then
1160         EXEEXT_FOR_BUILD=$i
1161         break
1162       fi
1163     fi
1164   done
1165   rm -f conftest*
1166   if test "${EXEEXT_FOR_BUILD+set}" != set; then
1167     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
1168   fi
1169 else
1170   EXEEXT_FOR_BUILD=$EXEEXT
1171 fi
1172 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
1173 AC_SUBST(EXEEXT_FOR_BUILD)
1174
1175 AC_OUTPUT(dnl
1176     Makefile dnl
1177     src/Makefile dnl
1178     src/helper/Makefile dnl
1179     src/jtag/Makefile dnl
1180     src/jtag/drivers/Makefile dnl
1181     src/transport/Makefile dnl
1182     src/xsvf/Makefile dnl
1183     src/svf/Makefile dnl
1184     src/target/Makefile dnl
1185     src/rtos/Makefile dnl
1186     src/server/Makefile dnl
1187     src/flash/Makefile dnl
1188     src/flash/nor/Makefile dnl
1189     src/flash/nand/Makefile dnl
1190     src/pld/Makefile dnl
1191     doc/Makefile dnl
1192   )