configure.in

   1 AC_PREREQ(2.60)
   2 AC_INIT([openocd], [0.3.0-dev],
   3   [OpenOCD Mailing List <openocd-development@lists.berlios.de>])
   4 AC_CONFIG_SRCDIR([src/openocd.c])
   5
   6 AM_INIT_AUTOMAKE([-Wall -Wno-portability dist-bzip2 dist-zip])
   7 AM_MAINTAINER_MODE
   8
   9 AM_CONFIG_HEADER(config.h)
  10 AH_BOTTOM([
  11 #include "system.h"
  12 #include "replacements.h"
  13 ])
  14
  15 AC_LANG_C
  16 AC_PROG_CC
  17 AC_PROG_CC_C99
  18 AM_PROG_CC_C_O
  19 AM_PROG_AS
  20 AC_PROG_RANLIB
  21
  22 dnl disable checks for C++, Fortran and GNU Java Compiler
  23 m4_defun([_LT_AC_LANG_CXX_CONFIG], [:])
  24 m4_defun([_LT_AC_LANG_F77_CONFIG], [:])
  25 m4_defun([_LT_AC_LANG_GCJ_CONFIG], [:])
  26 AC_DISABLE_SHARED
  27 AC_PROG_LIBTOOL
  28 AC_SUBST(LIBTOOL_DEPS)
  29
  30
  31 dnl configure checks required for Jim files (these are obsolete w/ C99)
  32 AC_C_CONST
  33 AC_TYPE_LONG_LONG_INT
  34
  35
  36 AC_SEARCH_LIBS([ioperm], [ioperm])
  37 AC_SEARCH_LIBS([dlopen], [dl])
  38
  39 AC_CHECK_HEADERS(arpa/inet.h)
  40 AC_CHECK_HEADERS(elf.h)
  41 AC_CHECK_HEADERS(dirent.h)
  42 AC_CHECK_HEADERS(fcntl.h)
  43 AC_CHECK_HEADERS(ifaddrs.h)
  44 AC_CHECK_HEADERS(malloc.h)
  45 AC_CHECK_HEADERS(netdb.h)
  46 AC_CHECK_HEADERS(netinet/in.h)
  47 AC_CHECK_HEADERS(netinet/tcp.h)
  48 AC_CHECK_HEADERS(pthread.h)
  49 AC_CHECK_HEADERS(strings.h)
  50 AC_CHECK_HEADERS(sys/ioctl.h)
  51 AC_CHECK_HEADERS(sys/param.h)
  52 AC_CHECK_HEADERS(sys/poll.h)
  53 AC_CHECK_HEADERS(sys/select.h)
  54 AC_CHECK_HEADERS(sys/socket.h)
  55 AC_CHECK_HEADERS(sys/stat.h)
  56 AC_CHECK_HEADERS(sys/time.h)
  57 AC_CHECK_HEADERS(sys/types.h)
  58 AC_CHECK_HEADERS(unistd.h)
  59
  60 AC_CHECK_HEADERS([net/if.h], [], [], [dnl
  61 #include <stdio.h>
  62 #ifdef STDC_HEADERS
  63 # include <stdlib.h>
  64 # include <stddef.h>
  65 #else
  66 # ifdef HAVE_STDLIB_H
  67 #  include <stdlib.h>
  68 # endif
  69 #endif
  70 #ifdef HAVE_SYS_SOCKET_H
  71 # include <sys/socket.h>
  72 #endif
  73 ])
  74
  75 AC_HEADER_ASSERT
  76 AC_HEADER_STDBOOL
  77 AC_HEADER_TIME
  78
  79 AC_C_BIGENDIAN
  80
  81 AC_CHECK_FUNCS(strndup)
  82 AC_CHECK_FUNCS(strnlen)
  83 AC_CHECK_FUNCS(gettimeofday)
  84 AC_CHECK_FUNCS(usleep)
  85 AC_CHECK_FUNCS(vasprintf)
  86
  87 build_bitbang=no
  88 build_bitq=no
  89 is_cygwin=no
  90 is_mingw=no
  91 is_win32=no
  92 is_darwin=no
  93
  94 if test $cross_compiling = no; then
  95   # guess-rev.sh only exists in the repository, not in the released archives
  96   AC_CHECK_FILE("$srcdir/guess-rev.sh", has_guess_rev=yes, has_guess_rev=no)
  97
  98   AC_MSG_CHECKING([whether to build a release])
  99   if test $has_guess_rev = no; then
 100     build_release=yes
 101   else
 102     build_release=no
 103   fi
 104   AC_MSG_RESULT($build_release)
 105 else
 106   build_release=yes
 107 fi
 108
 109 # We are not *ALWAYS* being installed in the standard place.
 110 # We may be installed in a "tool-build" specific location.
 111 # Normally with other packages - as part of a tool distro.
 112 # Thus - we should search that 'libdir' also.
 113 #
 114 # And - if we are being installed there - the odds are
 115 # The libraries unique to what we are are there too.
 116 #
 117
 118 # Expand nd deal with NONE - just like configure will do later
 119 OCDprefix=$prefix
 120 OCDxprefix=$exec_prefix
 121 test x"$OCDprefix"  = xNONE && OCDprefix=$ac_default_prefix
 122 # Let make expand exec_prefix.
 123 test x"$OCDxprefix" = xNONE && OCDxprefix="$OCDprefix"
 124
 125 # what matters is the "exec-prefix"
 126 if test "$OCDxprefix" != "$ac_default_prefix"
 127 then
 128     # We are installing in a non-standard place
 129     # Nonstandard --prefix and/or --exec-prefix
 130     # We have an override of some sort.
 131     # use build specific install library dir
 132
 133     LDFLAGS="$LDFLAGS -L$OCDxprefix/lib"
 134     # RPATH becomes an issue on Linux only
 135     if test $host_os = linux-gnu || test $host_os = linux ; then
 136       LDFLAGS="$LDFLAGS -Wl,-rpath,$OCDxprefix/lib"
 137     fi
 138     # The "INCDIR" is also usable
 139     CFLAGS="$CFLAGS -I$includedir"
 140 fi
 141
 142 AC_ARG_WITH(ftd2xx,
 143    AS_HELP_STRING([--with-ftd2xx=<PATH>],[This option has been removed.]),
 144   [
 145 # Option Given.
 146 cat << __EOF__
 147
 148 The option: --with-ftd2xx=<PATH> has been removed.
 149 On Linux, the new option is:
 150
 151   --with-ftd2xx-linux-tardir=/path/to/files
 152
 153 Where <path> is the path the the directory where the "tar.gz" file
 154 from FTDICHIP.COM was unpacked, for example:
 155
 156   --with-ftd2xx-linux-tardir=${HOME}/libftd2xx0.4.16
 157
 158 On Cygwin/MingW32, the new option is:
 159
 160   --with-ftd2xx-win32-zipdir=/path/to/files
 161
 162 Where <path> is the path to the directory where the "zip" file from
 163 FTDICHIP.COM was unpacked, for example:
 164
 165   --with-ftd2xx-win32-zipdir=${HOME}/ftd2xx.cdm.files
 166
 167 __EOF__
 168
 169    AC_MSG_ERROR([Sorry Cannot continue])
 170   ], [true])
 171
 172 #========================================
 173 # FTD2XXX support comes in 4 forms.
 174 #    (1) win32 - via a zip file
 175 #    (2) linux - via a tar file
 176 #    (3) linux/cygwin/mingw - via libftdi
 177 #    (4) darwin - installed under /usr/local
 178 #
 179 # In case (1) and (2) we need to know where the package was unpacked.
 180
 181 AC_ARG_WITH(ftd2xx-win32-zipdir,
 182   AS_HELP_STRING([--with-ftd2xx-win32-zipdir],[Where (CYGWIN/MINGW) the zip file from ftdichip.com was unpacked <default=search>]),
 183   [
 184   # option present
 185   if test -d $with_ftd2xx_win32_zipdir
 186   then
 187     with_ftd2xx_win32_zipdir=`cd $with_ftd2xx_win32_zipdir && pwd`
 188     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_win32_zipdir])
 189   else
 190     AC_MSG_ERROR([Parameter to --with-ftd2xx-win32-zipdir is not a dir: $with_ftd2xx_win32_zipdir])
 191   fi
 192   ], [true])
 193
 194 AC_ARG_WITH(ftd2xx-linux-tardir,
 195   AS_HELP_STRING([--with-ftd2xx-linux-tardir], [Where (Linux/Unix) the tar file from ftdichip.com was unpacked <default=search>]),
 196   [
 197   # Option present
 198   if test $is_win32 = yes ; then
 199      AC_MSG_ERROR([The option: --with-ftd2xx-linux-tardir is only usable on linux])
 200   fi
 201   if test -d $with_ftd2xx_linux_tardir
 202   then
 203     with_ftd2xx_linux_tardir=`cd $with_ftd2xx_linux_tardir && pwd`
 204     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_linux_tardir])
 205   else
 206     AC_MSG_ERROR([Parameter to --with-ftd2xx-linux-tardir is not a dir: $with_ftd2xx_linux_tardir])
 207   fi
 208   ], [true])
 209
 210 AC_ARG_WITH(ftd2xx-lib,
 211   AS_HELP_STRING([--with-ftd2xx-lib],
 212     [Use static or shared ftd2xx libs on default static]),
 213   [
 214   case "$withval" in
 215   static)
 216     with_ftd2xx_lib=$withval
 217     ;;
 218   shared)
 219     with_ftd2xx_lib=$withval
 220     ;;
 221   *)
 222     AC_MSG_ERROR([Option: --with-ftd2xx-lib=static or --with-ftd2xx-lib=shared not, $withval])
 223     ;;
 224   esac
 225   ], [
 226   # Default is static - it is simpler :-(
 227   with_ftd2xx_lib=static
 228   ])
 229
 230 AC_ARG_ENABLE(gccwarnings,
 231   AS_HELP_STRING([--disable-gccwarnings], [Disable compiler warnings]),
 232   [gcc_warnings=$enableval], [gcc_warnings=yes])
 233
 234 AC_ARG_ENABLE(wextra,
 235   AS_HELP_STRING([--disable-wextra], [Disable extra compiler warnings]),
 236   [gcc_wextra=$enableval], [gcc_wextra=$gcc_warnings])
 237
 238 AC_ARG_ENABLE(werror,
 239   AS_HELP_STRING([--disable-werror], [Do not treat warnings as errors]),
 240   [gcc_werror=$enableval], [gcc_werror=$gcc_warnings])
 241
 242 # set default verbose options, overridden by following options
 243 debug_jtag_io=no
 244 debug_usb_io=no
 245 debug_usb_comms=no
 246
 247 AC_ARG_ENABLE(verbose,
 248   AS_HELP_STRING([--enable-verbose],
 249       [Enable verbose JTAG I/O messages (for debugging).]),
 250   [
 251   debug_jtag_io=$enableval
 252   debug_usb_io=$enableval
 253   debug_usb_comms=$enableval
 254   ], [])
 255
 256 AC_ARG_ENABLE(verbose_jtag_io,
 257   AS_HELP_STRING([--enable-verbose-jtag-io],
 258       [Enable verbose JTAG I/O messages (for debugging).]),
 259   [debug_jtag_io=$enableval], [])
 260 AC_ARG_ENABLE(verbose_usb_io,
 261   AS_HELP_STRING([--enable-verbose-usb-io],
 262       [Enable verbose USB I/O messages (for debugging)]),
 263   [debug_usb_io=$enableval], [])
 264 AC_ARG_ENABLE(verbose_usb_comms,
 265   AS_HELP_STRING([--enable-verbose-usb-comms],
 266       [Enable verbose USB communication messages (for debugging)]),
 267   [debug_usb_comms=$enableval], [])
 268
 269 AC_MSG_CHECKING([whether to enable verbose JTAG I/O messages]);
 270 AC_MSG_RESULT($debug_jtag_io)
 271 if test $debug_jtag_io = yes; then
 272   AC_DEFINE([_DEBUG_JTAG_IO_],[1], [Print verbose JTAG I/O messages])
 273 fi
 274
 275 AC_MSG_CHECKING([whether to enable verbose USB I/O messages]);
 276 AC_MSG_RESULT($debug_usb_io)
 277 if test $debug_usb_io = yes; then
 278   AC_DEFINE([_DEBUG_USB_IO_],[1], [Print verbose USB I/O messages])
 279 fi
 280
 281 AC_MSG_CHECKING([whether to enable verbose USB communication messages]);
 282 AC_MSG_RESULT($debug_usb_comms)
 283 if test $debug_usb_comms = yes; then
 284   AC_DEFINE([_DEBUG_USB_COMMS_],[1], [Print verbose USB communication messages])
 285 fi
 286
 287
 288 debug_malloc=no
 289 AC_ARG_ENABLE(malloc_logging,
 290   AS_HELP_STRING([--enable-malloc-logging],
 291       [Include free space in logging messages (requires malloc.h).]),
 292   [debug_malloc=$enableval], [])
 293
 294 AC_MSG_CHECKING([whether to enable malloc free space logging]);
 295 AC_MSG_RESULT($debug_malloc)
 296 if test $debug_malloc = yes; then
 297   AC_DEFINE([_DEBUG_FREE_SPACE_],[1], [Include malloc free space in logging])
 298 fi
 299
 300
 301 AC_ARG_ENABLE(dummy,
 302   AS_HELP_STRING([--enable-dummy], [Enable building the dummy port driver]),
 303   [build_dummy=$enableval], [build_dummy=no])
 304
 305 AC_ARG_ENABLE(parport,
 306   AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
 307   [build_parport=$enableval], [build_parport=no])
 308
 309 AC_ARG_ENABLE(parport_ppdev,
 310   AS_HELP_STRING([--disable-parport-ppdev],
 311       [Disable use of ppdev (/dev/parportN) for parport (for x86 only)]),
 312     [parport_use_ppdev=$enableval], [parport_use_ppdev=yes])
 313
 314 AC_ARG_ENABLE(parport_giveio,
 315     AS_HELP_STRING([--enable-parport-giveio],
 316       [Enable use of giveio for parport (for CygWin only)]),
 317     [parport_use_giveio=$enableval], [parport_use_giveio=])
 318
 319 AC_ARG_ENABLE(ft2232_libftdi,
 320   AS_HELP_STRING([--enable-ft2232_libftdi], [Enable building support for FT2232 based devices using the libftdi driver, opensource alternate of FTD2XX]),
 321   [build_ft2232_libftdi=$enableval], [build_ft2232_libftdi=no])
 322
 323 AC_ARG_ENABLE(ft2232_ftd2xx,
 324   AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]),
 325   [build_ft2232_ftd2xx=$enableval], [build_ft2232_ftd2xx=no])
 326
 327 AC_ARG_ENABLE(amtjtagaccel,
 328   AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
 329   [build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
 330
 331 AC_ARG_ENABLE(ecosboard,
 332   AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCos based JTAG debugger]),
 333   [build_ecosboard=$enableval], [build_ecosboard=no])
 334
 335 AC_ARG_ENABLE(zy1000,
 336   AS_HELP_STRING([--enable-zy1000], [Enable ZY1000 interface]),
 337   [build_zy1000=$enableval], [build_zy1000=no])
 338
 339 AC_ARG_ENABLE(ioutil,
 340   AS_HELP_STRING([--enable-ioutil], [Enable ioutil functions - useful for standalone OpenOCD implementations]),
 341   [build_ioutil=$enableval], [build_ioutil=no])
 342
 343 AC_ARG_ENABLE(httpd,
 344   AS_HELP_STRING([--enable-httpd], [Enable builtin httpd server - useful for standalone OpenOCD implementations]),
 345   [build_httpd=$enableval], [build_httpd=no])
 346
 347 case "${host_cpu}" in
 348   arm*)
 349     AC_ARG_ENABLE(ep93xx,
 350       AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
 351       [build_ep93xx=$enableval], [build_ep93xx=no])
 352
 353     AC_ARG_ENABLE(at91rm9200,
 354       AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
 355       [build_at91rm9200=$enableval], [build_at91rm9200=no])
 356     ;;
 357
 358   *)
 359     build_ep93xx=no
 360     build_at91rm9200=no
 361     ;;
 362 esac
 363
 364 AC_ARG_ENABLE(gw16012,
 365   AS_HELP_STRING([--enable-gw16012], [Enable building support for the Gateworks GW16012 JTAG Programmer]),
 366   [build_gw16012=$enableval], [build_gw16012=no])
 367
 368 AC_ARG_ENABLE(presto_libftdi,
 369   AS_HELP_STRING([--enable-presto_libftdi], [Enable building support for ASIX Presto Programmer using the libftdi driver]),
 370   [build_presto_libftdi=$enableval], [build_presto_libftdi=no])
 371
 372 AC_ARG_ENABLE(presto_ftd2xx,
 373   AS_HELP_STRING([--enable-presto_ftd2xx], [Enable building support for ASIX Presto Programmer using the FTD2XX driver]),
 374   [build_presto_ftd2xx=$enableval], [build_presto_ftd2xx=no])
 375
 376 AC_ARG_ENABLE(usbprog,
 377   AS_HELP_STRING([--enable-usbprog], [Enable building support for the usbprog JTAG Programmer]),
 378   [build_usbprog=$enableval], [build_usbprog=no])
 379
 380 AC_ARG_ENABLE(oocd_trace,
 381   AS_HELP_STRING([--enable-oocd_trace], [Enable building support for the OpenOCD+trace ETM capture device]),
 382   [build_oocd_trace=$enableval], [build_oocd_trace=no])
 383
 384 AC_ARG_ENABLE(jlink,
 385   AS_HELP_STRING([--enable-jlink], [Enable building support for the Segger J-Link JTAG Programmer]),
 386   [build_jlink=$enableval], [build_jlink=no])
 387
 388 AC_ARG_ENABLE(vsllink,
 389   AS_HELP_STRING([--enable-vsllink], [Enable building support for the Versaloon-Link JTAG Programmer]),
 390   [build_vsllink=$enableval], [build_vsllink=no])
 391
 392 AC_ARG_ENABLE(rlink,
 393   AS_HELP_STRING([--enable-rlink], [Enable building support for the Raisonance RLink JTAG Programmer]),
 394   [build_rlink=$enableval], [build_rlink=no])
 395
 396 AC_ARG_ENABLE(arm-jtag-ew,
 397   AS_HELP_STRING([--enable-arm-jtag-ew], [Enable building support for the Olimex ARM-JTAG-EW Programmer]),
 398   [build_armjtagew=$enableval], [build_armjtagew=no])
 399
 400 AC_ARG_ENABLE(minidriver_dummy,
 401   AS_HELP_STRING([--enable-minidriver-dummy], [Enable the dummy minidriver.]),
 402   [build_minidriver_dummy=$enableval], [build_minidriver_dummy=no])
 403
 404
 405 build_minidriver=no
 406 AC_MSG_CHECKING([whether to enable ZY1000 minidriver])
 407 if test $build_zy1000 = yes; then
 408   if test $build_minidriver = yes; then
 409     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 410   fi
 411   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 412       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 413   build_minidriver=yes
 414 fi
 415 AC_MSG_RESULT($build_zy1000)
 416
 417
 418 AC_MSG_CHECKING([whether to enable dummy minidriver])
 419 if test $build_minidriver_dummy = yes; then
 420   if test $build_minidriver = yes; then
 421     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 422   fi
 423   build_minidriver=yes
 424   AC_DEFINE(BUILD_MINIDRIVER_DUMMY, 1, [Use the dummy minidriver.])
 425   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 426       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 427 fi
 428 AC_MSG_RESULT($build_minidriver_dummy)
 429
 430 AC_MSG_CHECKING([whether standard drivers can be built])
 431 if test "$build_minidriver" = yes; then
 432   AC_MSG_RESULT([no])
 433   AC_MSG_WARN([Using the minidriver disables all other drivers.])
 434   sleep 2
 435 else
 436   AC_MSG_RESULT([yes])
 437 fi
 438
 439 case "${host_cpu}" in
 440   i?86|x86*)
 441     ;;
 442   *)
 443     if test x$parport_use_ppdev = xno; then
 444       AC_MSG_WARN([--disable-parport-ppdev is not supported by the host CPU])
 445     fi
 446     parport_use_ppdev=yes
 447     ;;
 448 esac
 449
 450 case $host in
 451   *-cygwin*)
 452     is_win32=yes
 453     parport_use_ppdev=no
 454
 455     AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[return __MINGW32__;]),
 456       [is_mingw=yes],[is_mingw=no])
 457     if test $is_mingw = yes; then
 458       AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 459       if test x$parport_use_giveio = xno; then
 460         AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 461       fi
 462       parport_use_giveio=yes
 463       is_cygwin=no
 464     else
 465       is_cygwin=yes
 466       AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
 467       # sys/io.h needed under cygwin for parport access
 468       if test $build_parport = yes; then
 469         AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
 470       fi
 471     fi
 472
 473     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 474     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 475     ;;
 476   *-mingw*)
 477     is_mingw=yes
 478     is_win32=yes
 479     parport_use_ppdev=no
 480
 481     if test x$parport_use_giveio = xno; then
 482       AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 483     fi
 484     parport_use_giveio=yes
 485
 486     AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 487     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 488     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 489     ;;
 490   *darwin*)
 491     is_darwin=yes
 492
 493     if test x$parport_use_giveio = xyes; then
 494       AC_MSG_WARN([--enable-parport-giveio cannot be used by Darwin hosts])
 495     fi
 496     parport_use_giveio=no
 497
 498     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 499     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 500     AC_DEFINE(IS_DARWIN, 1, [1 if building for Darwin.])
 501     ;;
 502   *)
 503     if test x$parport_use_giveio = xyes; then
 504       AC_MSG_WARN([--enable-parport-giveio cannot be used by ]$host[ hosts])
 505     fi
 506     parport_use_giveio=no
 507     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 508     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 509     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 510     ;;
 511 esac
 512
 513 if test $build_parport = yes; then
 514   build_bitbang=yes
 515   AC_DEFINE(BUILD_PARPORT, 1, [1 if you want parport.])
 516 else
 517   AC_DEFINE(BUILD_PARPORT, 0, [0 if you don't want parport.])
 518 fi
 519
 520 if test $build_dummy = yes; then
 521   build_bitbang=yes
 522   AC_DEFINE(BUILD_DUMMY, 1, [1 if you want dummy driver.])
 523 else
 524   AC_DEFINE(BUILD_DUMMY, 0, [0 if you don't want dummy driver.])
 525 fi
 526
 527 if test $build_ep93xx = yes; then
 528   build_bitbang=yes
 529   AC_DEFINE(BUILD_EP93XX, 1, [1 if you want ep93xx.])
 530 else
 531   AC_DEFINE(BUILD_EP93XX, 0, [0 if you don't want ep93xx.])
 532 fi
 533
 534 if test $build_ecosboard = yes; then
 535   AC_DEFINE(BUILD_ECOSBOARD, 1, [1 if you want eCosBoard.])
 536 else
 537   AC_DEFINE(BUILD_ECOSBOARD, 0, [0 if you don't want eCosBoard.])
 538 fi
 539
 540 if test $build_zy1000 = yes; then
 541   AC_DEFINE(BUILD_ZY1000, 1, [1 if you want ZY1000.])
 542 else
 543   AC_DEFINE(BUILD_ZY1000, 0, [0 if you don't want ZY1000.])
 544 fi
 545
 546 if test $build_ioutil = yes; then
 547   AC_DEFINE(BUILD_IOUTIL, 1, [1 if you want ioutils.])
 548 else
 549   AC_DEFINE(BUILD_IOUTIL, 0, [0 if you don't want ioutils.])
 550 fi
 551
 552 if test $build_httpd = yes; then
 553   AC_DEFINE(BUILD_HTTPD, 1, [1 if you want httpd.])
 554 else
 555   AC_DEFINE(BUILD_HTTPD, 0, [0 if you don't want httpd.])
 556 fi
 557
 558 if test $build_at91rm9200 = yes; then
 559   build_bitbang=yes
 560   AC_DEFINE(BUILD_AT91RM9200, 1, [1 if you want at91rm9200.])
 561 else
 562   AC_DEFINE(BUILD_AT91RM9200, 0, [0 if you don't want at91rm9200.])
 563 fi
 564
 565 if test x$parport_use_ppdev = xyes; then
 566   AC_DEFINE(PARPORT_USE_PPDEV, 1, [1 if you want parport to use ppdev.])
 567 else
 568   AC_DEFINE(PARPORT_USE_PPDEV, 0, [0 if you don't want parport to use ppdev.])
 569 fi
 570
 571 if test x$parport_use_giveio = xyes; then
 572   AC_DEFINE(PARPORT_USE_GIVEIO, 1, [1 if you want parport to use giveio.])
 573 else
 574   AC_DEFINE(PARPORT_USE_GIVEIO, 0, [0 if you don't want parport to use giveio.])
 575 fi
 576
 577 if test $build_bitbang = yes; then
 578   AC_DEFINE(BUILD_BITBANG, 1, [1 if you want a bitbang interface.])
 579 else
 580   AC_DEFINE(BUILD_BITBANG, 0, [0 if you don't want a bitbang interface.])
 581 fi
 582
 583 if test $build_ft2232_libftdi = yes; then
 584   AC_DEFINE(BUILD_FT2232_LIBFTDI, 1, [1 if you want libftdi ft2232.])
 585 else
 586   AC_DEFINE(BUILD_FT2232_LIBFTDI, 0, [0 if you don't want libftdi ft2232.])
 587 fi
 588
 589 if test $build_ft2232_ftd2xx = yes; then
 590   AC_DEFINE(BUILD_FT2232_FTD2XX, 1, [1 if you want ftd2xx ft2232.])
 591 else
 592   AC_DEFINE(BUILD_FT2232_FTD2XX, 0, [0 if you don't want ftd2xx ft2232.])
 593 fi
 594
 595 if test $build_amtjtagaccel = yes; then
 596   AC_DEFINE(BUILD_AMTJTAGACCEL, 1, [1 if you want the Amontec JTAG-Accelerator driver.])
 597 else
 598   AC_DEFINE(BUILD_AMTJTAGACCEL, 0, [0 if you don't want the Amontec JTAG-Accelerator driver.])
 599 fi
 600
 601 if test $build_gw16012 = yes; then
 602   AC_DEFINE(BUILD_GW16012, 1, [1 if you want the Gateworks GW16012 driver.])
 603 else
 604   AC_DEFINE(BUILD_GW16012, 0, [0 if you don't want the Gateworks GW16012 driver.])
 605 fi
 606
 607 if test $build_presto_libftdi = yes; then
 608   build_bitq=yes
 609   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 1, [1 if you want the ASIX PRESTO driver using libftdi.])
 610 else
 611   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 0, [0 if you don't want the ASIX PRESTO driver using libftdi.])
 612 fi
 613
 614 if test $build_presto_ftd2xx = yes; then
 615   build_bitq=yes
 616   AC_DEFINE(BUILD_PRESTO_FTD2XX, 1, [1 if you want the ASIX PRESTO driver using FTD2XX.])
 617 else
 618   AC_DEFINE(BUILD_PRESTO_FTD2XX, 0, [0 if you don't want the ASIX PRESTO driver using FTD2XX.])
 619 fi
 620
 621 if test $build_bitq = yes; then
 622   AC_DEFINE(BUILD_BITQ, 1, [1 if you want a bitq interface.])
 623 else
 624   AC_DEFINE(BUILD_BITQ, 0, [0 if you don't want a bitq interface.])
 625 fi
 626
 627 if test $build_usbprog = yes; then
 628   AC_DEFINE(BUILD_USBPROG, 1, [1 if you want the usbprog JTAG driver.])
 629 else
 630   AC_DEFINE(BUILD_USBPROG, 0, [0 if you don't want the usbprog JTAG driver.])
 631 fi
 632
 633 if test $build_oocd_trace = yes; then
 634   AC_DEFINE(BUILD_OOCD_TRACE, 1, [1 if you want the OpenOCD+trace ETM capture driver.])
 635 else
 636   AC_DEFINE(BUILD_OOCD_TRACE, 0, [0 if you don't want the OpenOCD+trace ETM capture driver.])
 637 fi
 638
 639 if test $build_jlink = yes; then
 640   AC_DEFINE(BUILD_JLINK, 1, [1 if you want the J-Link JTAG driver.])
 641 else
 642   AC_DEFINE(BUILD_JLINK, 0, [0 if you don't want the J-Link JTAG driver.])
 643 fi
 644
 645 if test $build_vsllink = yes; then
 646   AC_DEFINE(BUILD_VSLLINK, 1, [1 if you want the Versaloon-Link JTAG driver.])
 647 else
 648   AC_DEFINE(BUILD_VSLLINK, 0, [0 if you don't want the Versaloon-Link JTAG driver.])
 649 fi
 650
 651 if test $build_rlink = yes; then
 652   AC_DEFINE(BUILD_RLINK, 1, [1 if you want the RLink JTAG driver.])
 653 else
 654   AC_DEFINE(BUILD_RLINK, 0, [0 if you don't want the RLink JTAG driver.])
 655 fi
 656
 657 if test $build_armjtagew = yes; then
 658   AC_DEFINE(BUILD_ARMJTAGEW, 1, [1 if you want the ARM-JTAG-EW JTAG driver.])
 659 else
 660   AC_DEFINE(BUILD_ARMJTAGEW, 0, [0 if you don't want the ARM-JTAG-EW JTAG driver.])
 661 fi
 662
 663 #-- Deal with MingW/Cygwin FTD2XX issues
 664
 665 if test $is_win32 = yes; then
 666 if test "${with_ftd2xx_linux_tardir+set}" = set
 667 then
 668   AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 669 fi
 670
 671 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 672   AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
 673
 674   # if we are given a zipdir...
 675   if test "${with_ftd2xx_win32_zipdir+set}" = set
 676   then
 677     # Set the CFLAGS for "ftd2xx.h"
 678     f=$with_ftd2xx_win32_zipdir/ftd2xx.h
 679     if test ! -f $f ; then
 680       AC_MSG_ERROR([File: $f cannot be found])
 681     fi
 682     CFLAGS="$CFLAGS -I$with_ftd2xx_win32_zipdir"
 683
 684     # And calculate the LDFLAGS for the machine
 685     case "$host_cpu" in
 686     i?86|x86_*)
 687       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/i386"
 688       LIBS="$LIBS -lftd2xx"
 689       f=$with_ftd2xx_win32_zipdir/i386/ftd2xx.lib
 690       ;;
 691     amd64)
 692       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/amd64"
 693       LIBS="$LIBS -lftd2xx"
 694       f=$with_ftd2xx_win32_zipdir/amd64/ftd2xx.lib
 695       ;;
 696     *)
 697       AC_MSG_ERROR([Unknown Win32 host cpu: $host_cpu])
 698       ;;
 699     esac
 700     if test ! -f $f ; then
 701          AC_MSG_ERROR([Library: $f not found])
 702     fi
 703   else
 704     LIBS="$LIBS -lftd2xx"
 705     AC_MSG_WARN([ASSUMPTION: The (win32) FTDICHIP.COM files: ftd2xx.h and ftd2xx.lib are in a proper place])
 706   fi
 707 fi
 708 fi # win32
 709
 710 if test $is_darwin = yes ; then
 711 if test "${with_ftd2xx_win32_zipdir+set}" = set
 712 then
 713    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 714 fi
 715 if test "${with_ftd2xx_linux_tardir+set}" = set
 716 then
 717    AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 718 fi
 719
 720 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 721    AC_MSG_CHECKING([for libftd2xx.a (darwin)])
 722
 723    if test ! -f /usr/local/include/ftd2xx.h ; then
 724       AC_MSG_ERROR([ftd2xx library from FTDICHIP.com seems to be missing, cannot find: /usr/local/include/ftd2xx.h])
 725    fi
 726
 727    CFLAGS="$CFLAGS -I/usr/local/include"
 728    LDFLAGS="$LDFLAGS -L/usr/local/lib"
 729    LIBS="$LIBS -lftd2xx"
 730    AC_MSG_RESULT([-L/usr/local/lib -lftd2xx])
 731 fi
 732 fi # darwin
 733
 734 if test $is_win32 = no && test $is_darwin = no ; then
 735
 736 if test "${with_ftd2xx_win32_zipdir+set}" = set
 737 then
 738    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 739 fi
 740
 741 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 742    # Must be linux
 743    if test $host_os != linux-gnu && test $host_os != linux ; then
 744       AC_MSG_ERROR([The (linux) ftd2xx library from FTDICHIP.com is linux only. Try --enable-ft2232-libftdi instead])
 745   fi
 746   # Are we given a TAR directory?
 747   if test "${with_ftd2xx_linux_tardir+set}" = set
 748   then
 749     AC_MSG_CHECKING([uninstalled ftd2xx distribution])
 750     # The .H file is simple..
 751     FTD2XX_H=$with_ftd2xx_linux_tardir/ftd2xx.h
 752     if test ! -f "${FTD2XX_H}"; then
 753     AC_MSG_ERROR([Option: --with-ftd2xx-linux-tardir appears wrong, cannot find: ${FTD2XX_H}])
 754     fi
 755     CFLAGS="$CFLAGS -I$with_ftd2xx_linux_tardir"
 756     FTD2XX_LDFLAGS="-L$with_ftd2xx_linux_tardir"
 757     FTD2XX_LIB="-lftd2xx"
 758     if test $with_ftd2xx_lib != shared; then
 759       # Test #1 - Future proof - if/when ftdichip fixes their distro.
 760       # Try it with the simple ".a" suffix.
 761       FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a"
 762       if test -f "${FTD2XX_LIB}"; then
 763         FTD2XX_LDFLAGS="${FTD2XX_LDFLAGS}/static_lib"
 764       else
 765         # Test Number2.
 766         # Grr.. perhaps it exists as a version number?
 767         FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a.*.*.*"
 768         count=`ls ${FTD2XX_LIB} | wc -l`
 769         if test $count -gt 1 ; then
 770           AC_MSG_ERROR([Multiple libftd2xx.a files found in: $with_ftd2xx_linux_tardir/static_lib sorry cannot handle this yet])
 771         fi
 772         if test $count -ne 1 ; then
 773           AC_MSG_ERROR([Not found: $f, option: --with-ftd2xx-linux-tardir appears to be wrong])
 774         fi
 775         # Because the "-l" rules do not understand version numbers...
 776         # we will just stuff the absolute path onto the LIBS variable
 777         FTD2XX_LIB="`ls ${FTD2XX_LIB}` -lpthread"
 778         FTD2XX_LDFLAGS=""
 779       fi
 780     fi
 781     LDFLAGS="${LDFLAGS} ${FTD2XX_LDFLAGS}"
 782     LIBS="${LIBS} ${FTD2XX_LIB}"
 783     AC_MSG_RESULT([${FTD2XX_LDFLAGS} ${FTD2XX_LIB}])
 784   else
 785     AC_CHECK_HEADER([ftd2xx.h],[],[
 786         AC_MSG_ERROR([You seem to be missing the FTD2xx driver header file.])
 787       ])
 788     AC_SEARCH_LIBS([FT_GetLibraryVersion],[ftd2xx],,[
 789         AC_MSG_ERROR([You appear to be missing the FTD2xx driver library.])
 790       ],[])
 791   fi
 792 fi
 793 fi # linux
 794
 795 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes; then
 796
 797 # Before we go any further - make sure we can *BUILD* and *RUN*
 798 # a simple app with the "ftd2xx.lib" file - in what ever form we where given
 799 # We should be able to compile, link and run this test program now
 800 AC_MSG_CHECKING([whether ftd2xx library works])
 801
 802 #
 803 # Save the LDFLAGS for later..
 804 LDFLAGS_SAVE=$LDFLAGS
 805 CFLAGS_SAVE=$CFLAGS
 806 _LDFLAGS=`eval echo $LDFLAGS`
 807 _CFLAGS=`eval echo $CFLAGS`
 808 LDFLAGS=$_LDFLAGS
 809 CFLAGS=$_CFLAGS
 810
 811 AC_RUN_IFELSE([
 812 #include "confdefs.h"
 813 #if IS_WIN32
 814 #include "windows.h"
 815 #endif
 816 #include <stdio.h>
 817 #include <ftd2xx.h>
 818
 819 int
 820 main( int argc, char **argv )
 821 {
 822   DWORD x;
 823   FT_GetLibraryVersion( &x );
 824   return 0;
 825 }
 826   ], [
 827     AC_MSG_RESULT([Success!])
 828   ], [
 829     AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib])
 830   ], [
 831     AC_MSG_RESULT([Skipping as we are cross-compiling])
 832   ])
 833
 834 AC_MSG_CHECKING([for ftd2xx highspeed device support])
 835 AC_COMPILE_IFELSE([
 836 #include "confdefs.h"
 837 #if IS_WIN32
 838 #include "windows.h"
 839 #endif
 840 #include <stdio.h>
 841 #include <ftd2xx.h>
 842 DWORD x = FT_DEVICE_4232H;
 843     ], [
 844       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
 845         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
 846       build_ft2232_highspeed=yes
 847     ], [
 848       build_ft2232_highspeed=no
 849     ])
 850   AC_MSG_RESULT([$build_ft2232_highspeed])
 851
 852   if test $build_ft2232_highspeed = no; then
 853     AC_MSG_WARN([You need a newer FTD2XX driver (version 2.04.16 or later).])
 854   fi
 855
 856 LDFLAGS=$LDFLAGS_SAVE
 857 CFLAGS=$CFLAGS_SAVE
 858 fi
 859
 860 if test $build_ft2232_libftdi = yes ; then
 861   # We assume: the package is preinstalled in the proper place
 862   # these present as 2 libraries..
 863   LIBS="$LIBS -lftdi -lusb"
 864   #
 865   # Try to build a small program.
 866   AC_MSG_CHECKING([Build & Link with libftdi...])
 867
 868   LDFLAGS_SAVE=$LDFLAGS
 869   CFLAGS_SAVE=$CFLAGS
 870   _LDFLAGS=`eval echo $LDFLAGS`
 871   _CFLAGS=`eval echo $CFLAGS`
 872   LDFLAGS=$_LDFLAGS
 873   CFLAGS=$_CFLAGS
 874
 875   AC_RUN_IFELSE([
 876 #include <stdio.h>
 877 #include <ftdi.h>
 878
 879 int
 880 main( int argc, char **argv )
 881 {
 882   struct ftdi_context *p;
 883   p = ftdi_new();
 884   if( p != NULL ){
 885       return 0;
 886   } else {
 887       fprintf( stderr, "calling ftdi_new() failed\n");
 888       return 1;
 889         }
 890 }
 891     ], [
 892       AC_MSG_RESULT([Success])
 893     ], [
 894       AC_MSG_ERROR([Cannot build & run test program using libftdi])
 895     ], [
 896       AC_MSG_RESULT([Skipping as we are cross-compiling])
 897     ])
 898
 899 AC_MSG_CHECKING([for libftdi highspeed device support])
 900 AC_COMPILE_IFELSE([
 901 #include <stdio.h>
 902 #include <ftdi.h>
 903 enum ftdi_chip_type x = TYPE_2232H;
 904     ], [
 905       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
 906         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
 907       build_ft2232_highspeed=yes
 908     ], [
 909       build_ft2232_highspeed=no
 910     ])
 911     AC_MSG_RESULT([$build_ft2232_highspeed])
 912
 913     if test $build_ft2232_highspeed = no; then
 914       AC_MSG_WARN([You need a newer libftdi version (0.16 or later).])
 915     fi
 916
 917   # Restore the 'unexpanded ldflags'
 918   LDFLAGS=$LDFLAGS_SAVE
 919   CFLAGS=$CFLAGS_SAVE
 920 fi
 921
 922 # check for usb.h when a driver will require it
 923 if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
 924   $build_rlink = yes -o $build_armjtagew = yes
 925 then
 926   AC_CHECK_HEADERS([usb.h],[],
 927   [AC_MSG_ERROR([usb.h is required to build some OpenOCD driver(s)])])
 928 fi
 929
 930 AM_CONDITIONAL(RELEASE, test $build_release = yes)
 931 AM_CONDITIONAL(PARPORT, test $build_parport = yes)
 932 AM_CONDITIONAL(DUMMY, test $build_dummy = yes)
 933 AM_CONDITIONAL(GIVEIO, test x$parport_use_giveio = xyes)
 934 AM_CONDITIONAL(EP93XX, test $build_ep93xx = yes)
 935 AM_CONDITIONAL(ECOSBOARD, test $build_ecosboard = yes)
 936 AM_CONDITIONAL(ZY1000, test $build_zy1000 = yes)
 937 AM_CONDITIONAL(IOUTIL, test $build_ioutil = yes)
 938 AM_CONDITIONAL(HTTPD, test $build_httpd = yes)
 939 AM_CONDITIONAL(AT91RM9200, test $build_at91rm9200 = yes)
 940 AM_CONDITIONAL(BITBANG, test $build_bitbang = yes)
 941 AM_CONDITIONAL(FT2232_LIBFTDI, test $build_ft2232_libftdi = yes)
 942 AM_CONDITIONAL(FT2232_DRIVER, test $build_ft2232_ftd2xx = yes -o $build_ft2232_libftdi = yes)
 943 AM_CONDITIONAL(AMTJTAGACCEL, test $build_amtjtagaccel = yes)
 944 AM_CONDITIONAL(GW16012, test $build_gw16012 = yes)
 945 AM_CONDITIONAL(PRESTO_LIBFTDI, test $build_presto_libftdi = yes)
 946 AM_CONDITIONAL(PRESTO_DRIVER, test $build_presto_ftd2xx = yes -o $build_presto_libftdi = yes)
 947 AM_CONDITIONAL(USBPROG, test $build_usbprog = yes)
 948 AM_CONDITIONAL(OOCD_TRACE, test $build_oocd_trace = yes)
 949 AM_CONDITIONAL(JLINK, test $build_jlink = yes)
 950 AM_CONDITIONAL(VSLLINK, test $build_vsllink = yes)
 951 AM_CONDITIONAL(RLINK, test $build_rlink = yes)
 952 AM_CONDITIONAL(ARMJTAGEW, test $build_armjtagew = yes)
 953 AM_CONDITIONAL(IS_CYGWIN, test $is_cygwin = yes)
 954 AM_CONDITIONAL(IS_MINGW, test $is_mingw = yes)
 955 AM_CONDITIONAL(IS_WIN32, test $is_win32 = yes)
 956 AM_CONDITIONAL(IS_DARWIN, test $is_darwin = yes)
 957 AM_CONDITIONAL(BITQ, test $build_bitq = yes)
 958
 959 AM_CONDITIONAL(MINIDRIVER, test $build_minidriver = yes)
 960 AM_CONDITIONAL(MINIDRIVER_DUMMY, test $build_minidriver_dummy = yes)
 961
 962 # Look for environ alternatives.  Possibility #1: is environ in unistd.h or stdlib.h?
 963 AC_MSG_CHECKING([for environ in unistd.h and stdlib.h])
 964 AC_COMPILE_IFELSE([
 965 #define _GNU_SOURCE
 966 #include <unistd.h>
 967 #include <stdlib.h>
 968 int main(int argc, char **argv) { char **ep = environ; }
 969   ], [
 970     AC_MSG_RESULT([yes])
 971     has_environ=yes
 972   ], [
 973     AC_MSG_RESULT([no])
 974
 975     # Possibility #2: can environ be found in an available library?
 976     AC_MSG_CHECKING([for extern environ])
 977     AC_LINK_IFELSE([
 978 extern char **environ;
 979 int main(int argc, char **argv) { char **ep = environ; }
 980       ], [
 981         AC_DEFINE(NEED_ENVIRON_EXTERN, [1], [Must declare 'environ' to use it.])
 982         has_environ=yes
 983       ], [
 984         has_environ=no
 985       ])
 986     AC_MSG_RESULT([${has_environ}])
 987   ])
 988
 989 if test "${has_environ}" != "yes" ; then
 990   AC_MSG_FAILURE([Could not find 'environ' in unistd.h or available libraries.])
 991 fi
 992
 993 AC_DEFINE([_GNU_SOURCE],[1],[Use GNU C library extensions (e.g. stdndup).])
 994
 995 # set default gcc warnings
 996 GCC_WARNINGS="-Wall -Wstrict-prototypes -Wformat-security"
 997 if test "${gcc_wextra}" = yes; then
 998   GCC_WARNINGS="${GCC_WARNINGS} -Wextra -Wno-unused-parameter"
 999   GCC_WARNINGS="${GCC_WARNINGS} -Wbad-function-cast"
1000   GCC_WARNINGS="${GCC_WARNINGS} -Wcast-align"
1001   GCC_WARNINGS="${GCC_WARNINGS} -Wredundant-decls"
1002 fi
1003 if test "${gcc_werror}" = yes; then
1004   GCC_WARNINGS="${GCC_WARNINGS} -Werror"
1005 fi
1006
1007 # overide default gcc cflags
1008 if test $gcc_warnings = yes; then
1009   CFLAGS="$CFLAGS $GCC_WARNINGS"
1010 fi
1011
1012 # Setup for compiling build tools
1013 AC_MSG_CHECKING([for a C compiler for build tools])
1014 if test $cross_compiling = yes; then
1015   AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
1016   CFLAGS_FOR_BUILD="-g -O2 $GCC_WARNINGS"
1017 else
1018   CC_FOR_BUILD=$CC
1019   CFLAGS_FOR_BUILD=$CFLAGS
1020 fi
1021
1022 AC_MSG_RESULT([$CC_FOR_BUILD])
1023 AC_SUBST(CC_FOR_BUILD)
1024 AC_SUBST(CFLAGS_FOR_BUILD)
1025
1026 AC_MSG_CHECKING([for suffix of executable build tools])
1027 if test $cross_compiling = yes; then
1028   cat >conftest.c <<\_______EOF
1029 int main ()
1030 {
1031   exit (0);
1032 }
1033 _______EOF
1034   for i in .exe ""; do
1035     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
1036     if AC_TRY_EVAL(compile); then
1037       if (./conftest) 2>&AC_FD_CC; then
1038         EXEEXT_FOR_BUILD=$i
1039         break
1040       fi
1041     fi
1042   done
1043   rm -f conftest*
1044   if test "${EXEEXT_FOR_BUILD+set}" != set; then
1045     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
1046   fi
1047 else
1048   EXEEXT_FOR_BUILD=$EXEEXT
1049 fi
1050 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
1051 AC_SUBST(EXEEXT_FOR_BUILD)
1052
1053 AC_OUTPUT(dnl
1054     Makefile dnl
1055     src/Makefile dnl
1056     src/helper/Makefile dnl
1057     src/jtag/Makefile dnl
1058     src/xsvf/Makefile dnl
1059     src/svf/Makefile dnl
1060     src/target/Makefile dnl
1061     src/server/Makefile dnl
1062     src/flash/Makefile dnl
1063     src/pld/Makefile dnl
1064     doc/Makefile dnl
1065   )