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