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 AC_PROG_RANLIB
  20
  21 dnl disable checks for C++, Fortran and GNU Java Compiler
  22 m4_defun([_LT_AC_LANG_CXX_CONFIG], [:])
  23 m4_defun([_LT_AC_LANG_F77_CONFIG], [:])
  24 m4_defun([_LT_AC_LANG_GCJ_CONFIG], [:])
  25 AC_DISABLE_SHARED
  26 AC_PROG_LIBTOOL
  27 AC_SUBST(LIBTOOL_DEPS)
  28
  29
  30 dnl configure checks required for Jim files (these are obsolete w/ C99)
  31 AC_C_CONST
  32 AC_TYPE_LONG_LONG_INT
  33
  34
  35 AC_SEARCH_LIBS([ioperm], [ioperm])
  36 AC_SEARCH_LIBS([dlopen], [dl])
  37
  38 AC_CHECK_HEADERS(arpa/inet.h)
  39 AC_CHECK_HEADERS(elf.h)
  40 AC_CHECK_HEADERS(dirent.h)
  41 AC_CHECK_HEADERS(fcntl.h)
  42 AC_CHECK_HEADERS(ifaddrs.h)
  43 AC_CHECK_HEADERS(malloc.h)
  44 AC_CHECK_HEADERS(netdb.h)
  45 AC_CHECK_HEADERS(netinet/in.h)
  46 AC_CHECK_HEADERS(netinet/tcp.h)
  47 AC_CHECK_HEADERS(pthread.h)
  48 AC_CHECK_HEADERS(strings.h)
  49 AC_CHECK_HEADERS(sys/ioctl.h)
  50 AC_CHECK_HEADERS(sys/param.h)
  51 AC_CHECK_HEADERS(sys/poll.h)
  52 AC_CHECK_HEADERS(sys/select.h)
  53 AC_CHECK_HEADERS(sys/socket.h)
  54 AC_CHECK_HEADERS(sys/stat.h)
  55 AC_CHECK_HEADERS(sys/time.h)
  56 AC_CHECK_HEADERS(sys/types.h)
  57 AC_CHECK_HEADERS(unistd.h)
  58
  59 AC_CHECK_HEADERS([net/if.h], [], [], [dnl
  60 #include <stdio.h>
  61 #ifdef STDC_HEADERS
  62 # include <stdlib.h>
  63 # include <stddef.h>
  64 #else
  65 # ifdef HAVE_STDLIB_H
  66 #  include <stdlib.h>
  67 # endif
  68 #endif
  69 #ifdef HAVE_SYS_SOCKET_H
  70 # include <sys/socket.h>
  71 #endif
  72 ])
  73
  74 AC_HEADER_ASSERT
  75 AC_HEADER_STDBOOL
  76 AC_HEADER_TIME
  77
  78 AC_C_BIGENDIAN
  79
  80 AC_CHECK_FUNCS(strndup)
  81 AC_CHECK_FUNCS(strnlen)
  82 AC_CHECK_FUNCS(gettimeofday)
  83 AC_CHECK_FUNCS(usleep)
  84 AC_CHECK_FUNCS(vasprintf)
  85
  86 build_bitbang=no
  87 build_bitq=no
  88 is_cygwin=no
  89 is_mingw=no
  90 is_win32=no
  91 is_darwin=no
  92
  93 if test $cross_compiling = no; then
  94   # guess-rev.sh only exists in the repository, not in the released archives
  95   AC_CHECK_FILE("$srcdir/guess-rev.sh", has_guess_rev=yes, has_guess_rev=no)
  96
  97   AC_MSG_CHECKING([whether to build a release])
  98   if test $has_guess_rev = no; then
  99     build_release=yes
 100   else
 101     build_release=no
 102   fi
 103   AC_MSG_RESULT($build_release)
 104 else
 105   build_release=yes
 106 fi
 107
 108 # We are not *ALWAYS* being installed in the standard place.
 109 # We may be installed in a "tool-build" specific location.
 110 # Normally with other packages - as part of a tool distro.
 111 # Thus - we should search that 'libdir' also.
 112 #
 113 # And - if we are being installed there - the odds are
 114 # The libraries unique to what we are are there too.
 115 #
 116
 117 # Expand nd deal with NONE - just like configure will do later
 118 OCDprefix=$prefix
 119 OCDxprefix=$exec_prefix
 120 test x"$OCDprefix"  = xNONE && OCDprefix=$ac_default_prefix
 121 # Let make expand exec_prefix.
 122 test x"$OCDxprefix" = xNONE && OCDxprefix="$OCDprefix"
 123
 124 # what matters is the "exec-prefix"
 125 if test "$OCDxprefix" != "$ac_default_prefix"
 126 then
 127     # We are installing in a non-standard place
 128     # Nonstandard --prefix and/or --exec-prefix
 129     # We have an override of some sort.
 130     # use build specific install library dir
 131
 132     LDFLAGS="$LDFLAGS -L$OCDxprefix/lib"
 133     # RPATH becomes an issue on Linux only
 134     if test $host_os = linux-gnu || test $host_os = linux ; then
 135       LDFLAGS="$LDFLAGS -Wl,-rpath,$OCDxprefix/lib"
 136     fi
 137     # The "INCDIR" is also usable
 138     CFLAGS="$CFLAGS -I$includedir"
 139 fi
 140
 141 AC_ARG_WITH(ftd2xx,
 142    AS_HELP_STRING([--with-ftd2xx=<PATH>],[This option has been removed.]),
 143   [
 144 # Option Given.
 145 cat << __EOF__
 146
 147 The option: --with-ftd2xx=<PATH> has been removed.
 148 On Linux, the new option is:
 149
 150   --with-ftd2xx-linux-tardir=/path/to/files
 151
 152 Where <path> is the path the the directory where the "tar.gz" file
 153 from FTDICHIP.COM was unpacked, for example:
 154
 155   --with-ftd2xx-linux-tardir=${HOME}/libftd2xx0.4.16
 156
 157 On Cygwin/MingW32, the new option is:
 158
 159   --with-ftd2xx-win32-zipdir=/path/to/files
 160
 161 Where <path> is the path to the directory where the "zip" file from
 162 FTDICHIP.COM was unpacked, for example:
 163
 164   --with-ftd2xx-win32-zipdir=${HOME}/ftd2xx.cdm.files
 165
 166 __EOF__
 167
 168    AC_MSG_ERROR([Sorry Cannot continue])
 169   ], [true])
 170
 171 #========================================
 172 # FTD2XXX support comes in 4 forms.
 173 #    (1) win32 - via a zip file
 174 #    (2) linux - via a tar file
 175 #    (3) linux/cygwin/mingw - via libftdi
 176 #    (4) darwin - installed under /usr/local
 177 #
 178 # In case (1) and (2) we need to know where the package was unpacked.
 179
 180 AC_ARG_WITH(ftd2xx-win32-zipdir,
 181   AS_HELP_STRING([--with-ftd2xx-win32-zipdir],[Where (CYGWIN/MINGW) the zip file from ftdichip.com was unpacked <default=search>]),
 182   [
 183   # option present
 184   if test -d $with_ftd2xx_win32_zipdir
 185   then
 186     with_ftd2xx_win32_zipdir=`cd $with_ftd2xx_win32_zipdir && pwd`
 187     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_win32_zipdir])
 188   else
 189     AC_MSG_ERROR([Parameter to --with-ftd2xx-win32-zipdir is not a dir: $with_ftd2xx_win32_zipdir])
 190   fi
 191   ], [true])
 192
 193 AC_ARG_WITH(ftd2xx-linux-tardir,
 194   AS_HELP_STRING([--with-ftd2xx-linux-tardir], [Where (Linux/Unix) the tar file from ftdichip.com was unpacked <default=search>]),
 195   [
 196   # Option present
 197   if test $is_win32 = yes ; then
 198      AC_MSG_ERROR([The option: --with-ftd2xx-linux-tardir is only usable on linux])
 199   fi
 200   if test -d $with_ftd2xx_linux_tardir
 201   then
 202     with_ftd2xx_linux_tardir=`cd $with_ftd2xx_linux_tardir && pwd`
 203     AC_MSG_NOTICE([Using: ftdichip.com library: $with_ftd2xx_linux_tardir])
 204   else
 205     AC_MSG_ERROR([Parameter to --with-ftd2xx-linux-tardir is not a dir: $with_ftd2xx_linux_tardir])
 206   fi
 207   ], [true])
 208
 209 AC_ARG_WITH(ftd2xx-lib,
 210   AS_HELP_STRING([--with-ftd2xx-lib],
 211     [Use static or shared ftd2xx libs on default static]),
 212   [
 213   case "$withval" in
 214   static)
 215     with_ftd2xx_lib=$withval
 216     ;;
 217   shared)
 218     with_ftd2xx_lib=$withval
 219     ;;
 220   *)
 221     AC_MSG_ERROR([Option: --with-ftd2xx-lib=static or --with-ftd2xx-lib=shared not, $withval])
 222     ;;
 223   esac
 224   ], [
 225   # Default is static - it is simpler :-(
 226   with_ftd2xx_lib=static
 227   ])
 228
 229 AC_ARG_ENABLE(gccwarnings,
 230   AS_HELP_STRING([--disable-gccwarnings], [Disable compiler warnings]),
 231   [gcc_warnings=$enableval], [gcc_warnings=yes])
 232
 233 AC_ARG_ENABLE(wextra,
 234   AS_HELP_STRING([--disable-wextra], [Disable extra compiler warnings]),
 235   [gcc_wextra=$enableval], [gcc_wextra=$gcc_warnings])
 236
 237 AC_ARG_ENABLE(werror,
 238   AS_HELP_STRING([--disable-werror], [Do not treat warnings as errors]),
 239   [gcc_werror=$enableval], [gcc_werror=$gcc_warnings])
 240
 241 # set default verbose options, overridden by following options
 242 debug_jtag_io=no
 243 debug_usb_io=no
 244 debug_usb_comms=no
 245
 246 AC_ARG_ENABLE(verbose,
 247   AS_HELP_STRING([--enable-verbose],
 248       [Enable verbose JTAG I/O messages (for debugging).]),
 249   [
 250   debug_jtag_io=$enableval
 251   debug_usb_io=$enableval
 252   debug_usb_comms=$enableval
 253   ], [])
 254
 255 AC_ARG_ENABLE(verbose_jtag_io,
 256   AS_HELP_STRING([--enable-verbose-jtag-io],
 257       [Enable verbose JTAG I/O messages (for debugging).]),
 258   [debug_jtag_io=$enableval], [])
 259 AC_ARG_ENABLE(verbose_usb_io,
 260   AS_HELP_STRING([--enable-verbose-usb-io],
 261       [Enable verbose USB I/O messages (for debugging)]),
 262   [debug_usb_io=$enableval], [])
 263 AC_ARG_ENABLE(verbose_usb_comms,
 264   AS_HELP_STRING([--enable-verbose-usb-comms],
 265       [Enable verbose USB communication messages (for debugging)]),
 266   [debug_usb_comms=$enableval], [])
 267
 268 AC_MSG_CHECKING([whether to enable verbose JTAG I/O messages]);
 269 AC_MSG_RESULT($debug_jtag_io)
 270 if test $debug_jtag_io = yes; then
 271   AC_DEFINE([_DEBUG_JTAG_IO_],[1], [Print verbose JTAG I/O messages])
 272 fi
 273
 274 AC_MSG_CHECKING([whether to enable verbose USB I/O messages]);
 275 AC_MSG_RESULT($debug_usb_io)
 276 if test $debug_usb_io = yes; then
 277   AC_DEFINE([_DEBUG_USB_IO_],[1], [Print verbose USB I/O messages])
 278 fi
 279
 280 AC_MSG_CHECKING([whether to enable verbose USB communication messages]);
 281 AC_MSG_RESULT($debug_usb_comms)
 282 if test $debug_usb_comms = yes; then
 283   AC_DEFINE([_DEBUG_USB_COMMS_],[1], [Print verbose USB communication messages])
 284 fi
 285
 286
 287 debug_malloc=no
 288 AC_ARG_ENABLE(malloc_logging,
 289   AS_HELP_STRING([--enable-malloc-logging],
 290       [Include free space in logging messages (requires malloc.h).]),
 291   [debug_malloc=$enableval], [])
 292
 293 AC_MSG_CHECKING([whether to enable malloc free space logging]);
 294 AC_MSG_RESULT($debug_malloc)
 295 if test $debug_malloc = yes; then
 296   AC_DEFINE([_DEBUG_FREE_SPACE_],[1], [Include malloc free space in logging])
 297 fi
 298
 299
 300 AC_ARG_ENABLE(dummy,
 301   AS_HELP_STRING([--enable-dummy], [Enable building the dummy port driver]),
 302   [build_dummy=$enableval], [build_dummy=no])
 303
 304 AC_ARG_ENABLE(parport,
 305   AS_HELP_STRING([--enable-parport], [Enable building the pc parallel port driver]),
 306   [build_parport=$enableval], [build_parport=no])
 307
 308 AC_ARG_ENABLE(parport_ppdev,
 309   AS_HELP_STRING([--disable-parport-ppdev],
 310       [Disable use of ppdev (/dev/parportN) for parport (for x86 only)]),
 311     [parport_use_ppdev=$enableval], [parport_use_ppdev=yes])
 312
 313 AC_ARG_ENABLE(parport_giveio,
 314     AS_HELP_STRING([--enable-parport-giveio],
 315       [Enable use of giveio for parport (for CygWin only)]),
 316     [parport_use_giveio=$enableval], [parport_use_giveio=])
 317
 318 AC_ARG_ENABLE(ft2232_libftdi,
 319   AS_HELP_STRING([--enable-ft2232_libftdi], [Enable building support for FT2232 based devices using the libftdi driver, opensource alternate of FTD2XX]),
 320   [build_ft2232_libftdi=$enableval], [build_ft2232_libftdi=no])
 321
 322 AC_ARG_ENABLE(ft2232_ftd2xx,
 323   AS_HELP_STRING([--enable-ft2232_ftd2xx], [Enable building support for FT2232 based devices using the FTD2XX driver from ftdichip.com]),
 324   [build_ft2232_ftd2xx=$enableval], [build_ft2232_ftd2xx=no])
 325
 326 AC_ARG_ENABLE(amtjtagaccel,
 327   AS_HELP_STRING([--enable-amtjtagaccel], [Enable building the Amontec JTAG-Accelerator driver]),
 328   [build_amtjtagaccel=$enableval], [build_amtjtagaccel=no])
 329
 330 AC_ARG_ENABLE(ecosboard,
 331   AS_HELP_STRING([--enable-ecosboard], [Enable building support for eCos based JTAG debugger]),
 332   [build_ecosboard=$enableval], [build_ecosboard=no])
 333
 334 AC_ARG_ENABLE(zy1000,
 335   AS_HELP_STRING([--enable-zy1000], [Enable ZY1000 interface]),
 336   [build_zy1000=$enableval], [build_zy1000=no])
 337
 338 AC_ARG_ENABLE(ioutil,
 339   AS_HELP_STRING([--enable-ioutil], [Enable ioutil functions - useful for standalone OpenOCD implementations]),
 340   [build_ioutil=$enableval], [build_ioutil=no])
 341
 342 AC_ARG_ENABLE(httpd,
 343   AS_HELP_STRING([--enable-httpd], [Enable builtin httpd server - useful for standalone OpenOCD implementations]),
 344   [build_httpd=$enableval], [build_httpd=no])
 345
 346 case "${host_cpu}" in
 347   arm*)
 348     AC_ARG_ENABLE(ep93xx,
 349       AS_HELP_STRING([--enable-ep93xx], [Enable building support for EP93xx based SBCs]),
 350       [build_ep93xx=$enableval], [build_ep93xx=no])
 351
 352     AC_ARG_ENABLE(at91rm9200,
 353       AS_HELP_STRING([--enable-at91rm9200], [Enable building support for AT91RM9200 based SBCs]),
 354       [build_at91rm9200=$enableval], [build_at91rm9200=no])
 355     ;;
 356
 357   *)
 358     build_ep93xx=no
 359     build_at91rm9200=no
 360     ;;
 361 esac
 362
 363 AC_ARG_ENABLE(gw16012,
 364   AS_HELP_STRING([--enable-gw16012], [Enable building support for the Gateworks GW16012 JTAG Programmer]),
 365   [build_gw16012=$enableval], [build_gw16012=no])
 366
 367 AC_ARG_ENABLE(presto_libftdi,
 368   AS_HELP_STRING([--enable-presto_libftdi], [Enable building support for ASIX Presto Programmer using the libftdi driver]),
 369   [build_presto_libftdi=$enableval], [build_presto_libftdi=no])
 370
 371 AC_ARG_ENABLE(presto_ftd2xx,
 372   AS_HELP_STRING([--enable-presto_ftd2xx], [Enable building support for ASIX Presto Programmer using the FTD2XX driver]),
 373   [build_presto_ftd2xx=$enableval], [build_presto_ftd2xx=no])
 374
 375 AC_ARG_ENABLE(usbprog,
 376   AS_HELP_STRING([--enable-usbprog], [Enable building support for the usbprog JTAG Programmer]),
 377   [build_usbprog=$enableval], [build_usbprog=no])
 378
 379 AC_ARG_ENABLE(oocd_trace,
 380   AS_HELP_STRING([--enable-oocd_trace], [Enable building support for the OpenOCD+trace ETM capture device]),
 381   [build_oocd_trace=$enableval], [build_oocd_trace=no])
 382
 383 AC_ARG_ENABLE(jlink,
 384   AS_HELP_STRING([--enable-jlink], [Enable building support for the Segger J-Link JTAG Programmer]),
 385   [build_jlink=$enableval], [build_jlink=no])
 386
 387 AC_ARG_ENABLE(vsllink,
 388   AS_HELP_STRING([--enable-vsllink], [Enable building support for the Versaloon-Link JTAG Programmer]),
 389   [build_vsllink=$enableval], [build_vsllink=no])
 390
 391 AC_ARG_ENABLE(rlink,
 392   AS_HELP_STRING([--enable-rlink], [Enable building support for the Raisonance RLink JTAG Programmer]),
 393   [build_rlink=$enableval], [build_rlink=no])
 394
 395 AC_ARG_ENABLE(arm-jtag-ew,
 396   AS_HELP_STRING([--enable-arm-jtag-ew], [Enable building support for the Olimex ARM-JTAG-EW Programmer]),
 397   [build_armjtagew=$enableval], [build_armjtagew=no])
 398
 399 AC_ARG_ENABLE(minidriver_dummy,
 400   AS_HELP_STRING([--enable-minidriver-dummy], [Enable the dummy minidriver.]),
 401   [build_minidriver_dummy=$enableval], [build_minidriver_dummy=no])
 402
 403
 404 build_minidriver=no
 405 AC_MSG_CHECKING([whether to enable ZY1000 minidriver])
 406 if test $build_zy1000 = yes; then
 407   if test $build_minidriver = yes; then
 408     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 409   fi
 410   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 411       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 412   build_minidriver=yes
 413 fi
 414 AC_MSG_RESULT($build_zy1000)
 415
 416
 417 AC_MSG_CHECKING([whether to enable dummy minidriver])
 418 if test $build_minidriver_dummy = yes; then
 419   if test $build_minidriver = yes; then
 420     AC_MSG_ERROR([Multiple minidriver options have been enabled.])
 421   fi
 422   build_minidriver=yes
 423   AC_DEFINE(BUILD_MINIDRIVER_DUMMY, 1, [Use the dummy minidriver.])
 424   AC_DEFINE(HAVE_JTAG_MINIDRIVER_H, 1,
 425       [Define to 1 if you have the <jtag_minidriver.h> header file.])
 426 fi
 427 AC_MSG_RESULT($build_minidriver_dummy)
 428
 429 AC_MSG_CHECKING([whether standard drivers can be built])
 430 if test "$build_minidriver" = yes; then
 431   AC_MSG_RESULT([no])
 432   AC_MSG_WARN([Using the minidriver disables all other drivers.])
 433   sleep 2
 434 else
 435   AC_MSG_RESULT([yes])
 436 fi
 437
 438 case "${host_cpu}" in
 439   i?86|x86*)
 440     ;;
 441   *)
 442     if test x$parport_use_ppdev = xno; then
 443       AC_MSG_WARN([--disable-parport-ppdev is not supported by the host CPU])
 444     fi
 445     parport_use_ppdev=yes
 446     ;;
 447 esac
 448
 449 case $host in
 450   *-cygwin*)
 451     is_win32=yes
 452     parport_use_ppdev=no
 453
 454     AC_COMPILE_IFELSE(AC_LANG_PROGRAM([],[return __MINGW32__;]),
 455       [is_mingw=yes],[is_mingw=no])
 456     if test $is_mingw = yes; then
 457       AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 458       if test x$parport_use_giveio = xno; then
 459         AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 460       fi
 461       parport_use_giveio=yes
 462       is_cygwin=no
 463     else
 464       is_cygwin=yes
 465       AC_DEFINE(IS_CYGWIN, 1, [1 if building for Cygwin.])
 466       # sys/io.h needed under cygwin for parport access
 467       if test $build_parport = yes; then
 468         AC_CHECK_HEADERS(sys/io.h,[],AC_MSG_ERROR([Please install the cygwin ioperm package]))
 469       fi
 470     fi
 471
 472     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 473     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 474     ;;
 475   *-mingw*)
 476     is_mingw=yes
 477     is_win32=yes
 478     parport_use_ppdev=no
 479
 480     if test x$parport_use_giveio = xno; then
 481       AC_MSG_WARN([--disable-parport-giveio is not supported by MinGW32 hosts])
 482     fi
 483     parport_use_giveio=yes
 484
 485     CFLAGS="$CFLAGS -D__USE_MINGW_ANSI_STDIO"
 486
 487     AC_DEFINE(IS_MINGW, 1, [1 if building for MinGW.])
 488     AC_DEFINE(IS_WIN32, 1, [1 if building for Win32.])
 489     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 490     ;;
 491   *darwin*)
 492     is_darwin=yes
 493
 494     if test x$parport_use_giveio = xyes; then
 495       AC_MSG_WARN([--enable-parport-giveio cannot be used by Darwin hosts])
 496     fi
 497     parport_use_giveio=no
 498
 499     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 500     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 501     AC_DEFINE(IS_DARWIN, 1, [1 if building for Darwin.])
 502     ;;
 503   *)
 504     if test x$parport_use_giveio = xyes; then
 505       AC_MSG_WARN([--enable-parport-giveio cannot be used by ]$host[ hosts])
 506     fi
 507     parport_use_giveio=no
 508     AC_DEFINE(IS_CYGWIN, 0, [0 if not building for Cygwin.])
 509     AC_DEFINE(IS_WIN32, 0, [0 if not building for Win32.])
 510     AC_DEFINE(IS_DARWIN, 0, [0 if not building for Darwin.])
 511     ;;
 512 esac
 513
 514 if test $build_parport = yes; then
 515   build_bitbang=yes
 516   AC_DEFINE(BUILD_PARPORT, 1, [1 if you want parport.])
 517 else
 518   AC_DEFINE(BUILD_PARPORT, 0, [0 if you don't want parport.])
 519 fi
 520
 521 if test $build_dummy = yes; then
 522   build_bitbang=yes
 523   AC_DEFINE(BUILD_DUMMY, 1, [1 if you want dummy driver.])
 524 else
 525   AC_DEFINE(BUILD_DUMMY, 0, [0 if you don't want dummy driver.])
 526 fi
 527
 528 if test $build_ep93xx = yes; then
 529   build_bitbang=yes
 530   AC_DEFINE(BUILD_EP93XX, 1, [1 if you want ep93xx.])
 531 else
 532   AC_DEFINE(BUILD_EP93XX, 0, [0 if you don't want ep93xx.])
 533 fi
 534
 535 if test $build_ecosboard = yes; then
 536   AC_DEFINE(BUILD_ECOSBOARD, 1, [1 if you want eCosBoard.])
 537 else
 538   AC_DEFINE(BUILD_ECOSBOARD, 0, [0 if you don't want eCosBoard.])
 539 fi
 540
 541 if test $build_zy1000 = yes; then
 542   AC_DEFINE(BUILD_ZY1000, 1, [1 if you want ZY1000.])
 543 else
 544   AC_DEFINE(BUILD_ZY1000, 0, [0 if you don't want ZY1000.])
 545 fi
 546
 547 if test $build_ioutil = yes; then
 548   AC_DEFINE(BUILD_IOUTIL, 1, [1 if you want ioutils.])
 549 else
 550   AC_DEFINE(BUILD_IOUTIL, 0, [0 if you don't want ioutils.])
 551 fi
 552
 553 if test $build_httpd = yes; then
 554   AC_DEFINE(BUILD_HTTPD, 1, [1 if you want httpd.])
 555 else
 556   AC_DEFINE(BUILD_HTTPD, 0, [0 if you don't want httpd.])
 557 fi
 558
 559 if test $build_at91rm9200 = yes; then
 560   build_bitbang=yes
 561   AC_DEFINE(BUILD_AT91RM9200, 1, [1 if you want at91rm9200.])
 562 else
 563   AC_DEFINE(BUILD_AT91RM9200, 0, [0 if you don't want at91rm9200.])
 564 fi
 565
 566 if test x$parport_use_ppdev = xyes; then
 567   AC_DEFINE(PARPORT_USE_PPDEV, 1, [1 if you want parport to use ppdev.])
 568 else
 569   AC_DEFINE(PARPORT_USE_PPDEV, 0, [0 if you don't want parport to use ppdev.])
 570 fi
 571
 572 if test x$parport_use_giveio = xyes; then
 573   AC_DEFINE(PARPORT_USE_GIVEIO, 1, [1 if you want parport to use giveio.])
 574 else
 575   AC_DEFINE(PARPORT_USE_GIVEIO, 0, [0 if you don't want parport to use giveio.])
 576 fi
 577
 578 if test $build_bitbang = yes; then
 579   AC_DEFINE(BUILD_BITBANG, 1, [1 if you want a bitbang interface.])
 580 else
 581   AC_DEFINE(BUILD_BITBANG, 0, [0 if you don't want a bitbang interface.])
 582 fi
 583
 584 if test $build_ft2232_libftdi = yes; then
 585   AC_DEFINE(BUILD_FT2232_LIBFTDI, 1, [1 if you want libftdi ft2232.])
 586 else
 587   AC_DEFINE(BUILD_FT2232_LIBFTDI, 0, [0 if you don't want libftdi ft2232.])
 588 fi
 589
 590 if test $build_ft2232_ftd2xx = yes; then
 591   AC_DEFINE(BUILD_FT2232_FTD2XX, 1, [1 if you want ftd2xx ft2232.])
 592 else
 593   AC_DEFINE(BUILD_FT2232_FTD2XX, 0, [0 if you don't want ftd2xx ft2232.])
 594 fi
 595
 596 if test $build_amtjtagaccel = yes; then
 597   AC_DEFINE(BUILD_AMTJTAGACCEL, 1, [1 if you want the Amontec JTAG-Accelerator driver.])
 598 else
 599   AC_DEFINE(BUILD_AMTJTAGACCEL, 0, [0 if you don't want the Amontec JTAG-Accelerator driver.])
 600 fi
 601
 602 if test $build_gw16012 = yes; then
 603   AC_DEFINE(BUILD_GW16012, 1, [1 if you want the Gateworks GW16012 driver.])
 604 else
 605   AC_DEFINE(BUILD_GW16012, 0, [0 if you don't want the Gateworks GW16012 driver.])
 606 fi
 607
 608 if test $build_presto_libftdi = yes; then
 609   build_bitq=yes
 610   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 1, [1 if you want the ASIX PRESTO driver using libftdi.])
 611 else
 612   AC_DEFINE(BUILD_PRESTO_LIBFTDI, 0, [0 if you don't want the ASIX PRESTO driver using libftdi.])
 613 fi
 614
 615 if test $build_presto_ftd2xx = yes; then
 616   build_bitq=yes
 617   AC_DEFINE(BUILD_PRESTO_FTD2XX, 1, [1 if you want the ASIX PRESTO driver using FTD2XX.])
 618 else
 619   AC_DEFINE(BUILD_PRESTO_FTD2XX, 0, [0 if you don't want the ASIX PRESTO driver using FTD2XX.])
 620 fi
 621
 622 if test $build_bitq = yes; then
 623   AC_DEFINE(BUILD_BITQ, 1, [1 if you want a bitq interface.])
 624 else
 625   AC_DEFINE(BUILD_BITQ, 0, [0 if you don't want a bitq interface.])
 626 fi
 627
 628 if test $build_usbprog = yes; then
 629   AC_DEFINE(BUILD_USBPROG, 1, [1 if you want the usbprog JTAG driver.])
 630 else
 631   AC_DEFINE(BUILD_USBPROG, 0, [0 if you don't want the usbprog JTAG driver.])
 632 fi
 633
 634 if test $build_oocd_trace = yes; then
 635   AC_DEFINE(BUILD_OOCD_TRACE, 1, [1 if you want the OpenOCD+trace ETM capture driver.])
 636 else
 637   AC_DEFINE(BUILD_OOCD_TRACE, 0, [0 if you don't want the OpenOCD+trace ETM capture driver.])
 638 fi
 639
 640 if test $build_jlink = yes; then
 641   AC_DEFINE(BUILD_JLINK, 1, [1 if you want the J-Link JTAG driver.])
 642 else
 643   AC_DEFINE(BUILD_JLINK, 0, [0 if you don't want the J-Link JTAG driver.])
 644 fi
 645
 646 if test $build_vsllink = yes; then
 647   AC_DEFINE(BUILD_VSLLINK, 1, [1 if you want the Versaloon-Link JTAG driver.])
 648 else
 649   AC_DEFINE(BUILD_VSLLINK, 0, [0 if you don't want the Versaloon-Link JTAG driver.])
 650 fi
 651
 652 if test $build_rlink = yes; then
 653   AC_DEFINE(BUILD_RLINK, 1, [1 if you want the RLink JTAG driver.])
 654 else
 655   AC_DEFINE(BUILD_RLINK, 0, [0 if you don't want the RLink JTAG driver.])
 656 fi
 657
 658 if test $build_armjtagew = yes; then
 659   AC_DEFINE(BUILD_ARMJTAGEW, 1, [1 if you want the ARM-JTAG-EW JTAG driver.])
 660 else
 661   AC_DEFINE(BUILD_ARMJTAGEW, 0, [0 if you don't want the ARM-JTAG-EW JTAG driver.])
 662 fi
 663
 664 #-- Deal with MingW/Cygwin FTD2XX issues
 665
 666 if test $is_win32 = yes; then
 667 if test "${with_ftd2xx_linux_tardir+set}" = set
 668 then
 669   AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 670 fi
 671
 672 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 673   AC_MSG_CHECKING([for ftd2xx.lib exists (win32)])
 674
 675   # if we are given a zipdir...
 676   if test "${with_ftd2xx_win32_zipdir+set}" = set
 677   then
 678     # Set the CFLAGS for "ftd2xx.h"
 679     f=$with_ftd2xx_win32_zipdir/ftd2xx.h
 680     if test ! -f $f ; then
 681       AC_MSG_ERROR([File: $f cannot be found])
 682     fi
 683     CFLAGS="$CFLAGS -I$with_ftd2xx_win32_zipdir"
 684
 685     # And calculate the LDFLAGS for the machine
 686     case "$host_cpu" in
 687     i?86|x86_*)
 688       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/i386"
 689       LIBS="$LIBS -lftd2xx"
 690       f=$with_ftd2xx_win32_zipdir/i386/ftd2xx.lib
 691       ;;
 692     amd64)
 693       LDFLAGS="$LDFLAGS -L$with_ftd2xx_win32_zipdir/amd64"
 694       LIBS="$LIBS -lftd2xx"
 695       f=$with_ftd2xx_win32_zipdir/amd64/ftd2xx.lib
 696       ;;
 697     *)
 698       AC_MSG_ERROR([Unknown Win32 host cpu: $host_cpu])
 699       ;;
 700     esac
 701     if test ! -f $f ; then
 702          AC_MSG_ERROR([Library: $f not found])
 703     fi
 704   else
 705     LIBS="$LIBS -lftd2xx"
 706     AC_MSG_WARN([ASSUMPTION: The (win32) FTDICHIP.COM files: ftd2xx.h and ftd2xx.lib are in a proper place])
 707   fi
 708 fi
 709 fi # win32
 710
 711 if test $is_darwin = yes ; then
 712 if test "${with_ftd2xx_win32_zipdir+set}" = set
 713 then
 714    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 715 fi
 716 if test "${with_ftd2xx_linux_tardir+set}" = set
 717 then
 718    AC_MSG_ERROR([The option: with_ftd2xx_linux_tardir is for LINUX only.])
 719 fi
 720
 721 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 722    AC_MSG_CHECKING([for libftd2xx.a (darwin)])
 723
 724    if test ! -f /usr/local/include/ftd2xx.h ; then
 725       AC_MSG_ERROR([ftd2xx library from FTDICHIP.com seems to be missing, cannot find: /usr/local/include/ftd2xx.h])
 726    fi
 727
 728    CFLAGS="$CFLAGS -I/usr/local/include"
 729    LDFLAGS="$LDFLAGS -L/usr/local/lib"
 730    LIBS="$LIBS -lftd2xx"
 731    AC_MSG_RESULT([-L/usr/local/lib -lftd2xx])
 732 fi
 733 fi # darwin
 734
 735 if test $is_win32 = no && test $is_darwin = no ; then
 736
 737 if test "${with_ftd2xx_win32_zipdir+set}" = set
 738 then
 739    AC_MSG_ERROR([The option: --with-ftd2xx-win32-zipdir is for win32 only])
 740 fi
 741
 742 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes ; then
 743    # Must be linux
 744    if test $host_os != linux-gnu && test $host_os != linux ; then
 745       AC_MSG_ERROR([The (linux) ftd2xx library from FTDICHIP.com is linux only. Try --enable-ft2232-libftdi instead])
 746   fi
 747   # Are we given a TAR directory?
 748   if test "${with_ftd2xx_linux_tardir+set}" = set
 749   then
 750     AC_MSG_CHECKING([uninstalled ftd2xx distribution])
 751     # The .H file is simple..
 752     FTD2XX_H=$with_ftd2xx_linux_tardir/ftd2xx.h
 753     if test ! -f "${FTD2XX_H}"; then
 754     AC_MSG_ERROR([Option: --with-ftd2xx-linux-tardir appears wrong, cannot find: ${FTD2XX_H}])
 755     fi
 756     CFLAGS="$CFLAGS -I$with_ftd2xx_linux_tardir"
 757     FTD2XX_LDFLAGS="-L$with_ftd2xx_linux_tardir"
 758     FTD2XX_LIB="-lftd2xx"
 759     if test $with_ftd2xx_lib != shared; then
 760       # Test #1 - Future proof - if/when ftdichip fixes their distro.
 761       # Try it with the simple ".a" suffix.
 762       FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a"
 763       if test -f "${FTD2XX_LIB}"; then
 764         FTD2XX_LDFLAGS="${FTD2XX_LDFLAGS}/static_lib"
 765       else
 766         # Test Number2.
 767         # Grr.. perhaps it exists as a version number?
 768         FTD2XX_LIB="$with_ftd2xx_linux_tardir/static_lib/libftd2xx.a.*.*.*"
 769         count=`ls ${FTD2XX_LIB} | wc -l`
 770         if test $count -gt 1 ; then
 771           AC_MSG_ERROR([Multiple libftd2xx.a files found in: $with_ftd2xx_linux_tardir/static_lib sorry cannot handle this yet])
 772         fi
 773         if test $count -ne 1 ; then
 774           AC_MSG_ERROR([Not found: $f, option: --with-ftd2xx-linux-tardir appears to be wrong])
 775         fi
 776         # Because the "-l" rules do not understand version numbers...
 777         # we will just stuff the absolute path onto the LIBS variable
 778         FTD2XX_LIB="`ls ${FTD2XX_LIB}` -lpthread"
 779         FTD2XX_LDFLAGS=""
 780       fi
 781     fi
 782     LDFLAGS="${LDFLAGS} ${FTD2XX_LDFLAGS}"
 783     LIBS="${LIBS} ${FTD2XX_LIB}"
 784     AC_MSG_RESULT([${FTD2XX_LDFLAGS} ${FTD2XX_LIB}])
 785   else
 786     AC_CHECK_HEADER([ftd2xx.h],[],[
 787         AC_MSG_ERROR([You seem to be missing the FTD2xx driver header file.])
 788       ])
 789     AC_SEARCH_LIBS([FT_GetLibraryVersion],[ftd2xx],,[
 790         AC_MSG_ERROR([You appear to be missing the FTD2xx driver library.])
 791       ],[])
 792   fi
 793 fi
 794 fi # linux
 795
 796 if test $build_ft2232_ftd2xx = yes -o $build_presto_ftd2xx = yes; then
 797
 798 # Before we go any further - make sure we can *BUILD* and *RUN*
 799 # a simple app with the "ftd2xx.lib" file - in what ever form we where given
 800 # We should be able to compile, link and run this test program now
 801 AC_MSG_CHECKING([whether ftd2xx library works])
 802
 803 #
 804 # Save the LDFLAGS for later..
 805 LDFLAGS_SAVE=$LDFLAGS
 806 CFLAGS_SAVE=$CFLAGS
 807 _LDFLAGS=`eval echo $LDFLAGS`
 808 _CFLAGS=`eval echo $CFLAGS`
 809 LDFLAGS=$_LDFLAGS
 810 CFLAGS=$_CFLAGS
 811
 812 AC_RUN_IFELSE([
 813 #include "confdefs.h"
 814 #if IS_WIN32
 815 #include "windows.h"
 816 #endif
 817 #include <stdio.h>
 818 #include <ftd2xx.h>
 819
 820 int
 821 main( int argc, char **argv )
 822 {
 823   DWORD x;
 824   FT_GetLibraryVersion( &x );
 825   return 0;
 826 }
 827   ], [
 828     AC_MSG_RESULT([Success!])
 829   ], [
 830     AC_MSG_ERROR([Cannot build & run test program using ftd2xx.lib])
 831   ], [
 832     AC_MSG_RESULT([Skipping as we are cross-compiling])
 833   ])
 834
 835 AC_MSG_CHECKING([for ftd2xx highspeed device support])
 836 AC_COMPILE_IFELSE([
 837 #include "confdefs.h"
 838 #if IS_WIN32
 839 #include "windows.h"
 840 #endif
 841 #include <stdio.h>
 842 #include <ftd2xx.h>
 843 DWORD x = FT_DEVICE_4232H;
 844     ], [
 845       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
 846         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
 847       build_ft2232_highspeed=yes
 848     ], [
 849       build_ft2232_highspeed=no
 850     ])
 851   AC_MSG_RESULT([$build_ft2232_highspeed])
 852
 853   if test $build_ft2232_highspeed = no; then
 854     AC_MSG_WARN([You need a newer FTD2XX driver (version 2.04.16 or later).])
 855   fi
 856
 857 LDFLAGS=$LDFLAGS_SAVE
 858 CFLAGS=$CFLAGS_SAVE
 859 fi
 860
 861 if test $build_ft2232_libftdi = yes ; then
 862   # We assume: the package is preinstalled in the proper place
 863   # these present as 2 libraries..
 864   LIBS="$LIBS -lftdi -lusb"
 865   #
 866   # Try to build a small program.
 867   AC_MSG_CHECKING([Build & Link with libftdi...])
 868
 869   LDFLAGS_SAVE=$LDFLAGS
 870   CFLAGS_SAVE=$CFLAGS
 871   _LDFLAGS=`eval echo $LDFLAGS`
 872   _CFLAGS=`eval echo $CFLAGS`
 873   LDFLAGS=$_LDFLAGS
 874   CFLAGS=$_CFLAGS
 875
 876   AC_RUN_IFELSE([
 877 #include <stdio.h>
 878 #include <ftdi.h>
 879
 880 int
 881 main( int argc, char **argv )
 882 {
 883   struct ftdi_context *p;
 884   p = ftdi_new();
 885   if( p != NULL ){
 886       return 0;
 887   } else {
 888       fprintf( stderr, "calling ftdi_new() failed\n");
 889       return 1;
 890         }
 891 }
 892     ], [
 893       AC_MSG_RESULT([Success])
 894     ], [
 895       AC_MSG_ERROR([Cannot build & run test program using libftdi])
 896     ], [
 897       AC_MSG_RESULT([Skipping as we are cross-compiling])
 898     ])
 899
 900 AC_MSG_CHECKING([for libftdi highspeed device support])
 901 AC_COMPILE_IFELSE([
 902 #include <stdio.h>
 903 #include <ftdi.h>
 904 enum ftdi_chip_type x = TYPE_2232H;
 905     ], [
 906       AC_DEFINE(BUILD_FT2232_HIGHSPEED, [1],
 907         [Support FT2232H/FT4232HS with FTD2XX or libftdi.])
 908       build_ft2232_highspeed=yes
 909     ], [
 910       build_ft2232_highspeed=no
 911     ])
 912     AC_MSG_RESULT([$build_ft2232_highspeed])
 913
 914     if test $build_ft2232_highspeed = no; then
 915       AC_MSG_WARN([You need a newer libftdi version (0.16 or later).])
 916     fi
 917
 918   # Restore the 'unexpanded ldflags'
 919   LDFLAGS=$LDFLAGS_SAVE
 920   CFLAGS=$CFLAGS_SAVE
 921 fi
 922
 923 # check for usb.h when a driver will require it
 924 if test $build_jlink = yes -o $build_vsllink = yes -o $build_usbprog = yes -o \
 925   $build_rlink = yes -o $build_armjtagew = yes
 926 then
 927   AC_CHECK_HEADERS([usb.h],[],
 928   [AC_MSG_ERROR([usb.h is required to build some OpenOCD driver(s)])])
 929 fi
 930
 931 AM_CONDITIONAL(RELEASE, test $build_release = yes)
 932 AM_CONDITIONAL(PARPORT, test $build_parport = yes)
 933 AM_CONDITIONAL(DUMMY, test $build_dummy = yes)
 934 AM_CONDITIONAL(GIVEIO, test x$parport_use_giveio = xyes)
 935 AM_CONDITIONAL(EP93XX, test $build_ep93xx = yes)
 936 AM_CONDITIONAL(ECOSBOARD, test $build_ecosboard = yes)
 937 AM_CONDITIONAL(ZY1000, test $build_zy1000 = yes)
 938 AM_CONDITIONAL(IOUTIL, test $build_ioutil = yes)
 939 AM_CONDITIONAL(HTTPD, test $build_httpd = yes)
 940 AM_CONDITIONAL(AT91RM9200, test $build_at91rm9200 = yes)
 941 AM_CONDITIONAL(BITBANG, test $build_bitbang = yes)
 942 AM_CONDITIONAL(FT2232_LIBFTDI, test $build_ft2232_libftdi = yes)
 943 AM_CONDITIONAL(FT2232_DRIVER, test $build_ft2232_ftd2xx = yes -o $build_ft2232_libftdi = yes)
 944 AM_CONDITIONAL(AMTJTAGACCEL, test $build_amtjtagaccel = yes)
 945 AM_CONDITIONAL(GW16012, test $build_gw16012 = yes)
 946 AM_CONDITIONAL(PRESTO_LIBFTDI, test $build_presto_libftdi = yes)
 947 AM_CONDITIONAL(PRESTO_DRIVER, test $build_presto_ftd2xx = yes -o $build_presto_libftdi = yes)
 948 AM_CONDITIONAL(USBPROG, test $build_usbprog = yes)
 949 AM_CONDITIONAL(OOCD_TRACE, test $build_oocd_trace = yes)
 950 AM_CONDITIONAL(JLINK, test $build_jlink = yes)
 951 AM_CONDITIONAL(VSLLINK, test $build_vsllink = yes)
 952 AM_CONDITIONAL(RLINK, test $build_rlink = yes)
 953 AM_CONDITIONAL(ARMJTAGEW, test $build_armjtagew = yes)
 954 AM_CONDITIONAL(IS_CYGWIN, test $is_cygwin = yes)
 955 AM_CONDITIONAL(IS_MINGW, test $is_mingw = yes)
 956 AM_CONDITIONAL(IS_WIN32, test $is_win32 = yes)
 957 AM_CONDITIONAL(IS_DARWIN, test $is_darwin = yes)
 958 AM_CONDITIONAL(BITQ, test $build_bitq = yes)
 959
 960 AM_CONDITIONAL(MINIDRIVER, test $build_minidriver = yes)
 961 AM_CONDITIONAL(MINIDRIVER_DUMMY, test $build_minidriver_dummy = yes)
 962
 963 # Look for environ alternatives.  Possibility #1: is environ in unistd.h or stdlib.h?
 964 AC_MSG_CHECKING([for environ in unistd.h and stdlib.h])
 965 AC_COMPILE_IFELSE([
 966 #define _GNU_SOURCE
 967 #include <unistd.h>
 968 #include <stdlib.h>
 969 int main(int argc, char **argv) { char **ep = environ; }
 970   ], [
 971     AC_MSG_RESULT([yes])
 972     has_environ=yes
 973   ], [
 974     AC_MSG_RESULT([no])
 975
 976     # Possibility #2: can environ be found in an available library?
 977     AC_MSG_CHECKING([for extern environ])
 978     AC_LINK_IFELSE([
 979 extern char **environ;
 980 int main(int argc, char **argv) { char **ep = environ; }
 981       ], [
 982         AC_DEFINE(NEED_ENVIRON_EXTERN, [1], [Must declare 'environ' to use it.])
 983         has_environ=yes
 984       ], [
 985         has_environ=no
 986       ])
 987     AC_MSG_RESULT([${has_environ}])
 988   ])
 989
 990 if test "${has_environ}" != "yes" ; then
 991   AC_MSG_FAILURE([Could not find 'environ' in unistd.h or available libraries.])
 992 fi
 993
 994 AC_DEFINE([_GNU_SOURCE],[1],[Use GNU C library extensions (e.g. stdndup).])
 995
 996 # set default gcc warnings
 997 GCC_WARNINGS="-Wall -Wstrict-prototypes -Wformat-security"
 998 if test "${gcc_wextra}" = yes; then
 999   GCC_WARNINGS="${GCC_WARNINGS} -Wextra -Wno-unused-parameter"
1000   GCC_WARNINGS="${GCC_WARNINGS} -Wbad-function-cast"
1001   GCC_WARNINGS="${GCC_WARNINGS} -Wcast-align"
1002   GCC_WARNINGS="${GCC_WARNINGS} -Wredundant-decls"
1003 fi
1004 if test "${gcc_werror}" = yes; then
1005   GCC_WARNINGS="${GCC_WARNINGS} -Werror"
1006 fi
1007
1008 # overide default gcc cflags
1009 if test $gcc_warnings = yes; then
1010   CFLAGS="$CFLAGS $GCC_WARNINGS"
1011 fi
1012
1013 # Setup for compiling build tools
1014 AC_MSG_CHECKING([for a C compiler for build tools])
1015 if test $cross_compiling = yes; then
1016   AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
1017   CFLAGS_FOR_BUILD="-g -O2 $GCC_WARNINGS"
1018 else
1019   CC_FOR_BUILD=$CC
1020   CFLAGS_FOR_BUILD=$CFLAGS
1021 fi
1022
1023 AC_MSG_RESULT([$CC_FOR_BUILD])
1024 AC_SUBST(CC_FOR_BUILD)
1025 AC_SUBST(CFLAGS_FOR_BUILD)
1026
1027 AC_MSG_CHECKING([for suffix of executable build tools])
1028 if test $cross_compiling = yes; then
1029   cat >conftest.c <<\_______EOF
1030 int main ()
1031 {
1032   exit (0);
1033 }
1034 _______EOF
1035   for i in .exe ""; do
1036     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
1037     if AC_TRY_EVAL(compile); then
1038       if (./conftest) 2>&AC_FD_CC; then
1039         EXEEXT_FOR_BUILD=$i
1040         break
1041       fi
1042     fi
1043   done
1044   rm -f conftest*
1045   if test "${EXEEXT_FOR_BUILD+set}" != set; then
1046     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
1047   fi
1048 else
1049   EXEEXT_FOR_BUILD=$EXEEXT
1050 fi
1051 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
1052 AC_SUBST(EXEEXT_FOR_BUILD)
1053
1054 AC_OUTPUT(dnl
1055     Makefile dnl
1056     src/Makefile dnl
1057     src/helper/Makefile dnl
1058     src/jtag/Makefile dnl
1059     src/xsvf/Makefile dnl
1060     src/svf/Makefile dnl
1061     src/target/Makefile dnl
1062     src/server/Makefile dnl
1063     src/flash/Makefile dnl
1064     src/pld/Makefile dnl
1065     doc/Makefile dnl
1066   )