configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT([pcb], m4_esyscmd([git describe --abbrev=8 --always --tags | awk -F'-' '{printf "%s-%s", $1, $3}']))
   4 AC_CONFIG_SRCDIR([src/draw.c])
   5 AC_PREREQ([2.69])
   6 AM_INIT_AUTOMAKE([1.9])
   7 AC_GNU_SOURCE
   8 AC_CONFIG_HEADERS([config.h])
   9
  10 m4_include(configure.ac.system) dnl checks for system functions, headers, libs
  11
  12 ##########################################################################
  13 #
  14 # Try to figure out if we are building from git sources.
  15 # If we are then unless building of the documentation has
  16 # been disabled then just require the user have all the right
  17 # tools.  Users building from a tarball won't need latex, makeinfo,
  18 # etc. but if you're already downloading development sources, then
  19 # it is not unreasonable to require development tools.  What motivated
  20 # this is that using maintainer mode proved to cause regular confusion.
  21
  22 pcb_sources="tarball"
  23 AC_MSG_CHECKING([if you are building from a git checkout])
  24 pcb_git_version=no
  25 if test -f $srcdir/.gitignore ; then
  26         pcb_git_version=yes
  27         AC_MSG_RESULT([yes])
  28         pcb_sources="GIT"
  29 else
  30         AC_MSG_RESULT([no])
  31 fi
  32 AM_CONDITIONAL(GIT_VERSION, test x$pcb_git_version = xyes)
  33
  34 AC_MSG_CHECKING([if you are building from a anoncvs checkout])
  35 pcb_cvs_version=no
  36 if test -f $srcdir/CVS/Root ; then
  37         pcb_cvs_version=yes
  38         AC_MSG_RESULT([yes])
  39         pcb_sources="CVS"
  40 else
  41         AC_MSG_RESULT([no])
  42 fi
  43 AM_CONDITIONAL(CVS_VERSION, test x$pcb_cvs_version = xyes)
  44 AM_CONDITIONAL(GIT_OR_CVS_VERSION, test x$pcb_git_version = xyes -o x$pcb_cvs_version = xyes)
  45
  46
  47 ##########################################################################
  48 #
  49 # See if we are supposed to build the docs
  50 #
  51
  52 docs_yesno=yes
  53 AC_MSG_CHECKING([if the documentation should be built])
  54 AC_ARG_ENABLE([doc],
  55 [  --enable-doc            Build and install the documentation [[default=yes]]],
  56 [
  57 if test "X$enable_doc" = "Xno" ; then
  58         DOC=""
  59         AC_MSG_RESULT([no])
  60         docs_yesno=no
  61 else
  62         DOC=doc
  63         AC_MSG_RESULT([yes])
  64         docs_yesno=yes
  65 fi
  66 ],
  67 [
  68 DOC=doc
  69 AC_MSG_RESULT([yes])
  70 docs_yesno=yes
  71 ])
  72 AC_SUBST(DOC)
  73
  74
  75 dnl determine host type
  76 AC_CANONICAL_HOST
  77 AC_MSG_CHECKING(for windows)
  78 PCB_PATH_DELIMETER=":"
  79 PCB_DIR_SEPARATOR_S="/"
  80 PCB_DIR_SEPARATOR_C='/'
  81 case $host in
  82         *-*-mingw* )
  83                 WIN32=yes
  84                 CFLAGS="$CFLAGS ${MINGW_CFLAGS:--mms-bitfields -mwindows}"
  85                 CPPFLAGS="$CPPFLAGS ${MINGW_CPPFLAGS}"
  86                 ;;
  87
  88         * )
  89                 WIN32=no
  90                 ;;
  91 esac
  92
  93 AC_MSG_RESULT($WIN32)
  94 AC_SUBST(WIN32)
  95 AM_CONDITIONAL(WIN32, test x$WIN32 = xyes)
  96 if test "x$WIN32" = "xyes" ; then
  97         PCB_PATH_DELIMETER=";"
  98         PCB_DIR_SEPARATOR_S="\\\\"
  99         PCB_DIR_SEPARATOR_C='\\'
 100 fi
 101
 102 AC_DEFINE_UNQUOTED(PCB_DIR_SEPARATOR_C,'$PCB_DIR_SEPARATOR_C',[Directory separator char])
 103 AC_DEFINE_UNQUOTED(PCB_DIR_SEPARATOR_S,"$PCB_DIR_SEPARATOR_S",[Directory separator string])
 104 AC_DEFINE_UNQUOTED(PCB_PATH_DELIMETER,"$PCB_PATH_DELIMETER",[Search path separator string])
 105
 106
 107 dnl Checks for programs.
 108 AC_PROG_CC
 109 AC_PROG_CXX
 110
 111 if test "x$WIN32" = "xyes" ; then
 112         AC_CHECK_TOOL(WINDRES, windres, [no])
 113         if test "$WINDRES" = "no" ; then
 114                 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
 115         fi
 116 fi
 117
 118 # i18n
 119 GETTEXT_PACKAGE=$PACKAGE
 120 AH_TEMPLATE([GETTEXT_PACKAGE], [Name of this program's gettext domain])
 121 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"])
 122 AC_SUBST(GETTEXT_PACKAGE)
 123
 124 AM_GNU_GETTEXT_VERSION([0.19.3])
 125 AM_GNU_GETTEXT
 126
 127 AC_MSG_CHECKING([if $MSGFMT understands msgctxt (message context)])
 128 cat > conftest.po <<EOF
 129 [#]line __oline__ "configure"
 130 [#]. -- Info tab
 131 [#]: myfile.c:lineno
 132 msgctxt "tab"
 133 msgid "Info"
 134 msgstr ""
 135 EOF
 136 if ($MSGFMT -o conftest.gmo conftest.po >/dev/null; exit) 2>&AS_MESSAGE_LOG_FD
 137 then
 138 dnl
 139   AC_MSG_RESULT([yes])
 140 else
 141   AC_MSG_RESULT([no])
 142   AC_MSG_ERROR([It appears that your gettext tools ($MSGFMT) is too old.
 143 You should install a newer gettext tools (>= 0.19.3 suggested).  You may
 144 specify the location of the msgfmt executible with MSGFMT=/path/to/msgfmt
 145 on the configure command line.
 146 ])
 147 fi
 148 rm -f conftest.po conftest.gmo
 149
 150 IT_PROG_INTLTOOL([0.35.0])
 151
 152 AC_C_INLINE
 153 AC_PROG_CC_STDC
 154 AC_PROG_CC_C99
 155 AM_PROG_CC_C_O
 156 AC_PROG_CPP
 157
 158 AC_MSG_CHECKING([that C compiler supports C99])
 159 if test "X$ac_cv_prog_cc_c99" = "Xno"; then
 160   AC_MSG_RESULT([no])
 161   AC_MSG_ERROR([A C99-compliant compiler is requred])
 162 else
 163   AC_MSG_RESULT([yes])
 164 fi
 165
 166 AC_PROG_AWK
 167 AC_PROG_MKDIR_P
 168
 169 AM_PROG_LEX
 170 AC_PATH_PROG(LEX_PATH, $LEX, [notfound])
 171 if test "$LEX_PATH" = "notfound" ; then
 172         AC_MSG_ERROR([Couldn't find a usable lex program.
 173 Please install flex which is available from
 174 ftp://ftp.gnu.org/pub/non-gnu/flex/
 175 ])
 176 fi
 177
 178
 179 AC_PROG_YACC
 180 AC_PATH_PROG(YACC_PATH, $YACC, [notfound])
 181 if test "$YACC_PATH" = "notfound" ; then
 182         AC_MSG_ERROR([Couldn't find a usable yacc program.
 183 Please install bison which is available from
 184 ftp://ftp.gnu.org/pub/gnu/bison/
 185 ])
 186 fi
 187
 188 AC_PROG_INSTALL
 189 AC_PROG_RANLIB
 190
 191 #
 192 # Used for building the icons
 193 #
 194 AC_PATH_PROG(XPMTOPPM, xpmtoppm, notfound)
 195 AC_PATH_PROG(PPMTOWINICON, ppmtowinicon, notfound)
 196 AC_PATH_PROG(CONVERT, convert, notfound)
 197
 198 ##########################################################################
 199 #
 200 #
 201 if test "X$docs_yesno" = "Xyes" -a "X$pcb_git_version" = "Xyes" ; then
 202    AC_PATH_PROG(MKINFO, makeinfo, no)
 203    if test "X$MKINFO" != "Xno"; then
 204       AC_MSG_CHECKING([for GNU makeinfo version >= 4.6])
 205       v=`$MKINFO --version | grep "GNU texinfo"`
 206       if test $? -ne 0; then
 207          AC_MSG_RESULT([non-GNU])
 208          MKINFO="no"
 209       fi
 210    fi
 211    if test "X$MKINFO" != "Xno"; then
 212       vmajor=`echo "$v" | sed 's/.* \([[0-9]]*\)\.\([[0-9]]*\)$/\1/'`
 213       vminor=`echo "$v" | sed 's/.* \([[0-9]]*\)\.\([[0-9]]*\)$/\2/'`
 214       AC_MSG_RESULT([$vmajor.$vminor])
 215       if test "$vmajor" -lt 4 \
 216               || (test "$vmajor" -eq 4 && test "$vminor" -lt 6); then
 217          MKINFO=no
 218       fi
 219    fi
 220    if test "X$MKINFO" = "Xno"; then
 221       AC_MSG_ERROR([You have requested a build
 222 of the documentation.  For this to work, you must have version 4.6 or newer of
 223 the GNU texinfo package.  You seem to have
 224
 225 $v
 226
 227 Please update to a newer version of texinfo or disable building of
 228 the documentation with --disable-doc
 229 ])
 230    fi
 231
 232    AC_PATH_PROG(TEXI2DVI, texi2dvi, no)
 233    if test "X$TEXI2DVI" = "Xno"; then
 234       AC_MSG_ERROR([You have requested a build
 235 of the documentation.  For this to work, you must have the texi2dvi program
 236 installed.  Alternatively, you can disable building the documentation with
 237 --disable-doc.])
 238    fi
 239
 240
 241         AC_PATH_PROG(PERL, perl, notfound)
 242         if test "X$PERL" = "Xnotfound"; then
 243                         AC_MSG_ERROR([You have requested a build
 244 of the documentation.  For this to work, you must have perl installed.
 245 Alternatively, you can disable building the documentation with
 246 --disable-doc.
 247 ])
 248         fi
 249
 250
 251    AC_PATH_PROG([KPSEWHICH], [kpsewhich], [no])
 252    if test "X$KPSEWHICH" = "Xno"; then
 253       AC_MSG_ERROR([You have requested a build
 254 of the documentation.  For this to work, you must have a functional install of
 255 TeX and LaTeX.  kpsewhich is part of TeX.
 256 Alternatively, you can disable building the documentation with
 257 --disable-doc.])
 258    fi
 259
 260    AC_MSG_CHECKING([If your TeX installation contains epsf.tex])
 261    f=`$KPSEWHICH epsf.tex`
 262    if test $? -eq 0 ; then
 263         AC_MSG_RESULT([yes ($f)])
 264    else
 265         AC_MSG_RESULT([no])
 266         AC_MSG_ERROR([You have requested a build
 267 of the documentation.  For this to work, you must have a functional install of
 268 TeX and LaTeX that includes epsf.tex.  On some linux distributions this is
 269 part of the texlive-generic-recommended package.  On NetBSD this is is part
 270 of the tex-epsf package.
 271 Alternatively, you can disable building the documentation with
 272 --disable-doc.])
 273    fi
 274
 275 fi
 276
 277 ##########################################################################
 278 #
 279 #
 280
 281 # FIXME:  for now, only try to add -rdynamic if we're using gcc.  We really
 282 # need to figure out what the correct test is here.  In the mean time, this
 283 # should let things build with SunPRO again.
 284 if test "x$GCC" = "xyes"; then
 285 AC_MSG_CHECKING([If the compiler accepts -rdynamic])
 286 old_LDFLAGS="$LDFLAGS"
 287 LDFLAGS="$LDFLAGS -rdynamic"
 288 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 289         [AC_MSG_RESULT([yes])],
 290         [LDFLAGS="$old_LDFLAGS"
 291         AC_MSG_RESULT([no])
 292         ])
 293 fi
 294
 295 # ------------- HID config -------------------
 296
 297 hid_guis=""
 298 hid_printers=""
 299 hid_exporters=""
 300 hid_always=""
 301
 302 for hid in `cd $srcdir/src/hid; echo *`; do
 303     F=$srcdir/src/hid/$hid/hid.conf
 304     if test -f $F
 305     then
 306     echo checking $F
 307         . $F
 308         case $type in
 309           gui ) hid_guis="$hid_guis $hid" ;;
 310           printer ) hid_printers="$hid_printers $hid" ;;
 311           export ) hid_exporters="$hid_exporters $hid" ;;
 312           always ) hid_always="$hid_always $hid" ;;
 313         esac
 314     fi
 315 done
 316
 317 AC_MSG_CHECKING([for which gui to use])
 318 AC_ARG_WITH([gui],
 319 [  --with-gui=            Specify the GUI to use: batch gtk lesstif [[default=gtk]]],
 320 [],
 321 [with_gui=gtk]
 322 )
 323 AC_MSG_RESULT([$with_gui])
 324 case " $hid_guis no none " in
 325      *\ $with_gui\ * ) HIDLIST="$with_gui" ;;
 326      * ) AC_MSG_ERROR([$with_gui is not a valid gui]) ;;
 327 esac
 328
 329 if test x"$with_gui" = x"none" -o x"$with_gui" = x"no"
 330 then
 331     HIDLIST=
 332 fi
 333
 334 AC_MSG_CHECKING([whether to enable toporouter])
 335 AC_ARG_ENABLE([toporouter],
 336  [AS_HELP_STRING([--enable-toporouter], [build toporouter [default=yes]]) ]
 337 )
 338 AS_CASE(["x$enable_toporouter"],[xyes | xno],,
 339  [enable_toporouter=yes
 340  ]
 341 )
 342 AC_MSG_RESULT([$enable_toporouter])
 343 AM_CONDITIONAL([WITH_TOPOROUTER], test $enable_toporouter != no)
 344
 345 AC_MSG_CHECKING([whether to enable toporouter output])
 346 AC_ARG_ENABLE([toporouter-output],
 347  [AS_HELP_STRING([--enable-toporouter-output], [enable toporouter graphical output [default=no]]) ]
 348 )
 349 AS_CASE(["z$enable_toporouter_output"],[zyes | zno],,
 350  [enable_toporouter_output=no]
 351 )
 352 AC_MSG_RESULT([$enable_toporouter_output])
 353 AS_CASE([$enable_toporouter_output],[yes],
 354  [
 355   topo_output_enabled=1
 356  ],
 357  [
 358   topo_output_enabled=0
 359  ]
 360 )
 361 AC_DEFINE_UNQUOTED([TOPO_OUTPUT_ENABLED], [$topo_output_enabled],
 362  [Define to 1 to enable toporouter graphical output]
 363 )
 364
 365 PKG_PROG_PKG_CONFIG()
 366
 367 if test "x$enable_toporouter_output" = "xyes"; then
 368    PKG_CHECK_MODULES(CAIRO, cairo,,
 369                      [AC_MSG_ERROR([Cannot find cairo, needed by the toporouter
 370 Please review the following errors:
 371 $CAIRO_PKG_ERRORS])]
 372    )
 373 fi
 374
 375 AC_MSG_CHECKING([for whether to use DBUS])
 376 AC_ARG_ENABLE([dbus],
 377 [  --enable-dbus           Enable DBUS IPC],
 378 [],[
 379         case " $with_gui " in
 380                 *\ gtk\ *)     enable_dbus=yes ;;
 381                 *\ lesstif\ *) enable_dbus=yes ;;
 382                 * )            enable_dbus=no ;;
 383         esac
 384 ])
 385
 386 AC_MSG_RESULT([$enable_dbus])
 387 AM_CONDITIONAL(WITH_DBUS, test x$enable_dbus = xyes)
 388
 389 if test "x$enable_dbus" = "xyes"; then
 390         case " $with_gui " in
 391                 *\ gtk\ *) ;;
 392                 *\ lesstif\ *) ;;
 393                 * ) AC_MSG_ERROR([DBUS enabled but only works with a mainloop capable GUI HID.
 394 Either do not use --enable-dbus or enable the gtk or lesstif GUI HID.])
 395         esac
 396
 397         PKG_CHECK_MODULES(DBUS, dbus-1 >= 0.61,
 398                 [saved_LIBS="$LIBS"
 399                  LIBS="$LIBS $DBUS_LIBS"
 400                  AC_CHECK_FUNCS(dbus_watch_get_unix_fd)
 401                  LIBS="$saved_LIBS" ],
 402                 [AC_MSG_ERROR([Cannot find dbus-1 >= 0.61, install it and rerun ./configure
 403 Please review the following errors:
 404 $DBUS_PKG_ERRORS])]
 405         )
 406         DBUS_VERSION=`$PKG_CONFIG dbus-1 --modversion`
 407
 408         AC_DEFINE([HAVE_DBUS], 1,
 409                 [Define to 1 if DBUS IPC is to be compiled in])
 410
 411 fi
 412
 413
 414 AC_MSG_CHECKING([for whether to use GL drawing])
 415 AC_ARG_ENABLE([gl],
 416 [  --enable-gl           Enable GL drawing (with GTK HID)],
 417 [],[
 418         case " $with_gui " in
 419                 *\ gtk\ *) enable_gl=yes;;
 420                 * ) enable_gl=no;;
 421         esac
 422 ])
 423 AC_MSG_RESULT([$enable_gl])
 424 AM_CONDITIONAL(USE_GL, test x$enable_gl = xyes)
 425
 426 if test "x$enable_gl" = "xyes"; then
 427         case " $with_gui " in
 428                 *\ gtk\ *) ;;
 429                 * ) AC_MSG_ERROR([GL drawing enabled but only works with the GTK HID.
 430 Either do not use --enable-gl or enable the gtk HID.])
 431         ;;
 432         esac
 433
 434         AX_CHECK_GL
 435         AS_IF([test X$no_gl = Xyes],
 436               [AC_MSG_FAILURE([OpenGL is required.])])
 437
 438         AX_CHECK_GLU
 439         AS_IF([test X$no_glu = Xyes],
 440               [AC_MSG_FAILURE([The OpenGL GLU library is required.])])
 441
 442         AC_DEFINE([ENABLE_GL], 1,
 443                 [Define to 1 if GL support is to be compiled in])
 444 fi
 445
 446 AC_MSG_CHECKING([for which printer to use])
 447 AC_ARG_WITH([printer],
 448 [  --with-printer=        Specify the printer: lpr [[default=lpr]]],
 449 [],[with_printer=lpr])
 450 AC_MSG_RESULT([$with_printer])
 451 case " $hid_printers " in
 452      *\ $with_printer\ * )
 453          HIDLIST="$HIDLIST $with_printer"
 454          ;;
 455      * ) AC_MSG_ERROR([$with_printer is not a valid printer]) ;;
 456 esac
 457
 458 AC_MSG_CHECKING([for which exporters to use])
 459 AC_ARG_WITH([exporters],
 460 [  --with-exporters=       Enable export devices: bom gerber gcode nelma png ps ipcd356 [[default=bom gerber gcode nelma png ps ipcd356]]],
 461 [],[with_exporters=$hid_exporters])
 462 AC_MSG_RESULT([$with_exporters])
 463 for e in `echo $with_exporters | sed 's/,/ /g'`; do
 464     case " $hid_exporters " in
 465       *\ $e\ * )
 466          HIDLIST="$HIDLIST $e"
 467          ;;
 468       * ) AC_MSG_ERROR([$e is not a valid exporter]) ;;
 469     esac
 470 done
 471
 472 if test "X$enable_jpeg" = "Xno" -a "X$enable_gif" = "Xno" -a "X$enable_png" = "Xno" ; then
 473         case " ${HIDLIST} " in
 474                 *\ png\ *)
 475                         AC_MSG_ERROR([you have requested the png HID but turned off all output
 476 formats!  If you do not want gif/jpeg/png output, use --with-exporters to list
 477 which exporters you want and do not list png there.])
 478                         ;;
 479
 480                 *)
 481                         ;;
 482         esac
 483 fi
 484
 485 # Location of STEPcode sources to build against
 486 AC_ARG_WITH(stepcodedir, [  --with-stepcodedir=path  Change where the STEPcode source tree is located [[]]], [stepcodedir=$withval])
 487
 488 if test x$stepcodedir = x ; then
 489         case " ${HIDLIST} " in
 490                 *\ step\ *)
 491                         AC_MSG_ERROR([you have requested the STEP export HID but not specified the location
 492 of the STEPcode sources to build against])
 493                         ;;
 494
 495                 *)
 496                         ;;
 497         esac
 498 fi
 499 STEPCODEDIR=$stepcodedir
 500 AC_SUBST(STEPCODEDIR)
 501
 502 for hid in $HIDLIST; do
 503     F=$srcdir/src/hid/$hid/hid.conf
 504     if test -f $F ; then
 505         echo checking $hid dependencies
 506         deps=
 507         . $F
 508         for dep in $deps; do
 509             if test "X`echo $HIDLIST | grep $dep`" = "X"; then
 510                 AC_MSG_ERROR([you have requested the $hid HID but not the $dep HID, which it depends on])
 511             fi
 512         done
 513    fi
 514 done
 515
 516 for e in $HIDLIST; do
 517     HIDLIBS="$HIDLIBS lib$e.a"
 518 done
 519
 520 AC_SUBST(HIDLIST)
 521 AC_SUBST(HIDLIBS)
 522
 523 # ------------- end HID config -------------------
 524
 525 ######################################################################
 526 #
 527 # desktop integration
 528 #
 529
 530 AC_PATH_PROG(SETENV, env, [])
 531 AC_PATH_PROG(GTK_UPDATE_ICON_CACHE_BIN, gtk-update-icon-path, [true])
 532
 533 # Change default location for XDG files (MIME and Icons)
 534 AC_ARG_WITH(xdgdatadir, [  --with-xdgdatadir=path  Change where the theme icons
 535 and mime registrations are installed [[DATADIR]]], [opt_xdgdatadir=$withval])
 536
 537 # Change default location for KDE data files (KDE MIME registrations)
 538 AC_ARG_WITH(kdedatadir, [  --with-kdedatadir=path  Change where the KDE mime reg
 539 istrations are installed [[DATADIR]]], [opt_kdedatadir=$withval])
 540
 541 if test x$opt_xdgdatadir = x; then
 542         # path was not specified with --with-xdgdatadir
 543         XDGDATADIR='${datadir}'
 544 else
 545         # path WAS specified with --with-xdgdatadir
 546         XDGDATADIR="$opt_xdgdatadir"
 547 fi
 548 AC_SUBST(XDGDATADIR)
 549
 550 if test x$opt_kdedatadir = x; then
 551         # path was not specified with --with-kdedatadir
 552         KDEDATADIR='${datadir}'
 553 else
 554         # path WAS specified with --with-kdedatadir
 555         KDEDATADIR="$opt_kdedatadir"
 556 fi
 557 AC_SUBST(KDEDATADIR)
 558
 559 AC_ARG_ENABLE(update-desktop-database,
 560         AC_HELP_STRING([--disable-update-desktop-database],
 561         [do not update desktop database after installation]),,
 562         enable_update_desktop_database=yes)
 563
 564 AM_CONDITIONAL(ENABLE_UPDATE_DESKTOP_DATABASE, test x$enable_update_desktop_database = xyes)
 565
 566 if test x$enable_update_desktop_database = xyes ; then
 567         AC_PATH_PROG(UPDATE_DESKTOP_DATABASE, [update-desktop-database], no)
 568         if test $UPDATE_DESKTOP_DATABASE = no; then
 569         AC_MSG_ERROR([Cannot find update-desktop-database, make sure it is installed and in your PATH, or configure with --disable-update-desktop-database])
 570         fi
 571 fi
 572
 573 AC_ARG_ENABLE(update-mime-database,
 574         AC_HELP_STRING([--disable-update-mime-database],
 575         [do not update mime database after installation]),,
 576         enable_update_mime_database=yes)
 577
 578 AM_CONDITIONAL(ENABLE_UPDATE_MIME_DATABASE, test x$enable_update_mime_database = xyes)
 579
 580 if test x$enable_update_mime_database = xyes ; then
 581         AC_PATH_PROG(UPDATE_MIME_DATABASE, [update-mime-database], no)
 582         if test $UPDATE_MIME_DATABASE = no; then
 583         AC_MSG_ERROR([Cannot find update-mime-database, make sure it is installed and in your PATH, or configure with --disable-update-mime-database])
 584         fi
 585 fi
 586
 587 #
 588 ######################################################################
 589
 590 AC_PATH_PROGS(M4, gm4 m4, [none])
 591 if test "X$M4" = "Xnone" ; then
 592         AC_MSG_ERROR([Did not find a m4 executible.  You need to make sure
 593         that m4 is installed on your system and that m4 is in your path])
 594 fi
 595 AC_MSG_CHECKING([if $M4 has the division involving negative numbers bug])
 596 pcb_m4_r=`echo "eval(-2/2)" | $M4`
 597 if test "$pcb_m4_r" != "-1" ; then
 598         AC_MSG_RESULT([yes])
 599         AC_MSG_ERROR([It appears that $M4 has a bug involving division
 600 with negative numbers.  In particular it just returned the result that
 601 -2/2 = $pcb_m4_r instead of -1.  This is a known bug in GNU m4-1.4.9.  Please
 602 install a non-broken m4.])
 603 else
 604         AC_MSG_RESULT([no])
 605 fi
 606
 607
 608 AC_PATH_PROGS(WISH, wish wish85 wish8.5 wish83 wish8.3 wish80 wish8.0 cygwish83 cygwish80,[none])
 609 if test "X$WISH" = "Xnone" ; then
 610         AC_MSG_ERROR([Did not find the wish executible.  You need to make sure
 611         that tcl is installed on your system and that wish is in your path])
 612 fi
 613
 614 AC_DEFINE_UNQUOTED(M4,$M4,[m4 executible])
 615 GNUM4=$M4
 616 AC_SUBST(GNUM4)
 617 AC_DEFINE_UNQUOTED(GNUM4,"$M4",[m4 program used by pcb])
 618
 619 AC_PATH_PROG(PDFLATEX, pdflatex, notfound)
 620 AM_CONDITIONAL(MISSING_PDFLATEX, test x$PDFLATEX = xnotfound)
 621
 622 AC_PATH_PROG(TEXI2DVI, texi2dvi, notfound)
 623 AM_CONDITIONAL(MISSING_TEXI2DVI, test x$TEXI2DVI = xnotfound)
 624
 625 AC_PATH_PROG(PS2PDF, ps2pdf, notfound)
 626 AM_CONDITIONAL(MISSING_PS2PDF, test x$PS2PDF = xnotfound)
 627
 628 # used to build some of the getting started guide
 629 AC_PATH_PROG(GSCHEM, gschem, notfound)
 630 AM_CONDITIONAL(MISSING_GSCHEM, test x$GSCHEM = xnotfound)
 631
 632 if test "X$docs_yesno" = "Xyes" -a "X$pcb_git_version" = "Xyes" ; then
 633         if test "$PDFLATEX" = "notfound" -o "$TEXI2DVI" = "notfound" -o "$PS2PDF" = "notfound" ; then
 634                 AC_MSG_ERROR([It appears that you are building from a source tree obtained
 635 via git but you do not have the required tools installed to build the documentation.  Here
 636 is a list of tools and the detected values:
 637 PDFLATEX:  $PDFLATEX
 638 TEXI2DVI:  $TEXI2DVI
 639 PS2PDF:    $PS2PDF
 640 GSCHEM:    $GSCHEM
 641
 642 Either make sure these tools are installed or disable building and installing the documentation
 643 by using the --disable-doc configure option.
 644 ])
 645         fi
 646 fi
 647
 648 ############################################################################
 649 #
 650 # These checks are for tools used by the testsuite.  It will not be fatal
 651 # if these are missing because this is primarily for developer use.  It is
 652 # possible that we might add some --enable flag in the future that forces
 653 # full tools for development work.
 654
 655 # Check for ImageMagick tools used by the testsuite
 656 AC_PATH_PROG(IM_ANIMATE, animate, notfound)
 657 AC_PATH_PROG(IM_COMPARE, compare, notfound)
 658 AC_PATH_PROG(IM_COMPOSITE, composite, notfound)
 659 AC_PATH_PROG(IM_CONVERT, convert, notfound)
 660 AC_PATH_PROG(IM_DISPLAY, display, notfound)
 661 AC_PATH_PROG(IM_MONTAGE, montage, notfound)
 662 AC_PATH_PROG(XHOST, xhost, notfound)
 663 missing_magick=""
 664 test "${IM_ANIMATE}" != "notfound" || missing_magick="${missing_magick} animate"
 665 test "${IM_COMPARE}" != "notfound" || missing_magick="${missing_magick} compare"
 666 test "${IM_COMPOSITE}" != "notfound" || missing_magick="${missing_magick} composite"
 667 test "${IM_CONVERT}" != "notfound" || missing_magick="${missing_magick} convert"
 668 test "${IM_DISPLAY}" != "notfound" || missing_magick="${missing_magick} display"
 669 test "${IM_MONTAGE}" != "notfound" || missing_magick="${missing_magick} montage"
 670
 671 AC_MSG_CHECKING([if all ImageMagick tools needed for the testsuite were found])
 672 if test "X${missing_magick}" != "X" ; then
 673     AC_MSG_RESULT([no.  The testsuite will be disabled because the following
 674 tools from the ImageMagick suite were not found:
 675 ${missing_magick}
 676 No loss in pcb functionality should be experienced, you just will not
 677 be able to run the full regression testsuite.
 678 ])
 679     have_magick=no
 680 else
 681     AC_MSG_RESULT([yes])
 682     have_magick=yes
 683 fi
 684
 685 have_test_tools=yes
 686
 687 test $have_magick = yes || have_test_tools=no
 688
 689 # the RS274-X export HID is partially checked by looking at the result with
 690 # gerbv
 691 AC_PATH_PROG(GERBV, gerbv, notfound)
 692 test $GERBV != notfound || have_test_tools=no
 693
 694
 695 AM_CONDITIONAL(HAVE_TEST_TOOLS, test x$have_test_tools = xyes)
 696 AC_MSG_CHECKING([if all the required testsuite tools were found])
 697 if test x$have_test_tools = xyes ; then
 698         AC_MSG_RESULT([yes])
 699 else
 700         AC_MSG_RESULT([no -- the testsuite will be disabled])
 701 fi
 702
 703
 704 #
 705 ############################################################################
 706
 707
 708 dnl Checks for libraries.
 709 AC_CHECK_LIB(m, sqrt)
 710 AC_CHECK_LIB(dl, dlopen)
 711 AC_CHECK_LIB(xnet, gethostbyname)
 712 AC_CHECK_LIB(fl, yywrap)
 713
 714 dnl Checks for functions
 715 AC_CHECK_FUNCS(getline)
 716 AC_CHECK_FUNCS(strcasestr)
 717 AC_CHECK_FUNCS(strerror)
 718 AC_CHECK_FUNCS(regcomp re_comp)
 719 AC_CHECK_FUNCS(logf expf rint)
 720 AC_CHECK_FUNCS(vsnprintf)
 721 AC_CHECK_FUNCS(getpwuid getcwd)
 722 AC_CHECK_FUNCS(rand random)
 723 AC_CHECK_FUNCS(stat)
 724
 725 AC_CHECK_FUNCS(mkdtemp)
 726
 727 # normally used for all file i/o
 728 AC_CHECK_FUNCS(popen)
 729
 730 # for lrealpath.c
 731 AC_CHECK_FUNCS(realpath canonicalize_file_name)
 732 libiberty_NEED_DECLARATION(canonicalize_file_name)
 733
 734 # for pcb_spawnvp in action.c on Windows
 735 AC_CHECK_FUNCS(_spawnvp)
 736
 737 AC_HEADER_STDC
 738 AC_CHECK_HEADERS(limits.h locale.h string.h sys/types.h regex.h pwd.h)
 739 AC_CHECK_HEADERS(sys/socket.h netinet/in.h netdb.h sys/param.h sys/times.h sys/wait.h)
 740 AC_CHECK_HEADERS(dlfcn.h)
 741
 742 if test "x${WIN32}" = "xyes" ; then
 743         AC_CHECK_HEADERS(windows.h)
 744 fi
 745 # Search for glib
 746 PKG_CHECK_MODULES(GLIB, glib-2.0, ,
 747                 [AC_MSG_RESULT([Note: cannot find glib-2.0.
 748 You may want to review the following errors:
 749 $GLIB_PKG_ERRORS])]
 750 )
 751
 752 need_gdlib=no
 753 with_gif=no
 754 with_png=no
 755 with_jpeg=no
 756
 757 for e in $HIDLIST; do
 758     case $e in
 759       lesstif )
 760         AC_PATH_XTRA
 761         save_CPPFLAGS="$CPPFLAGS"
 762         CPPFLAGS="$X_CFLAGS"
 763         AC_CHECK_LIB(X11, XOpenDisplay, , , $X_LIBS)
 764         AC_CHECK_LIB(ICE, main, , , $X_LIBS)
 765         AC_CHECK_LIB(SM, main, , , $X_LIBS)
 766         AC_CHECK_LIB(Xext, main, , , $X_LIBS)
 767         AC_CHECK_LIB(Xt, XtOpenDisplay, , , $X_LIBS)
 768         AC_CHECK_LIB(Xmu, main, , , $X_LIBS)
 769         AC_CHECK_LIB(Xpm, main, , , $X_LIBS)
 770         AC_CHECK_LIB(Xm, XmCreateMainWindow, , , $X_LIBS)
 771         CPPFLAGS="$save_CPPFLAGS"
 772         case $ac_cv_lib_Xm_XmCreateMainWindow in
 773           no )
 774             AC_MSG_ERROR([You don't seem to have the Lesstif development environment installed.])
 775             ;;
 776           * ) ;;
 777         esac
 778         AC_CHECK_HEADERS(Xm/Xm.h)
 779         case $ac_cv_header_Xm_Xm_h in
 780           no )
 781             AC_MSG_ERROR([You don't seem to have the Lesstif development environment installed.])
 782             ;;
 783           * ) ;;
 784         esac
 785         ;;
 786
 787       gtk )
 788         # Check for pkg-config
 789         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 790         if test "$PKG_CONFIG" = "no"; then
 791                 AC_MSG_ERROR([Cannot find pkg-config, make sure it is installed and in your PATH])
 792         fi
 793
 794         PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.18.0, ,
 795                 [AC_MSG_ERROR([Cannot find gtk+ >= 2.18.0, install it and rerun ./configure
 796 Please review the following errors:
 797 $GTK_PKG_ERRORS])]
 798         )
 799         GTK_VERSION=`$PKG_CONFIG gtk+-2.0 --modversion`
 800         GLIB_VERSION=`$PKG_CONFIG glib-2.0 --modversion`
 801
 802         if test "x$enable_gl" = "xyes"; then
 803                 # Check for GtkGLExt
 804                 PKG_CHECK_MODULES(GTKGLEXT, gtkglext-1.0 >= 1.0.0, , [AC_MSG_ERROR([
 805 *** Required version of gtkglext is not installed - please install first ***
 806 Please review the following errors:
 807 $GTKGLEXT_PKG_ERRORS])]
 808                 )
 809         GTKGLEXT_VER=`$PKG_CONFIG gtkglext-1.0 --modversion`
 810         fi
 811
 812         AC_MSG_CHECKING([if linux/input.h is available (to build SpaceNavivator driver])
 813         AC_CHECK_HEADERS([linux/input.h])
 814         AC_MSG_RESULT([$HAVE_LINUX_INPUT_H])
 815         AM_CONDITIONAL(WITH_SNAVI, test "x$ac_cv_header_linux_input_h" = xyes)
 816         if test "x$ac_cv_header_linux_input_h" = xyes ; then
 817                 AC_DEFINE([WITH_SNAVI], 1, [Define to 1 if SpaceNavigator driver is available])
 818                 with_snavi=yes
 819         else
 820                 with_snavi=no
 821         fi
 822         ;;
 823
 824       png)
 825         need_gdlib=yes
 826         AC_MSG_CHECKING([if GIF output from the png HID is desired])
 827         AC_ARG_ENABLE([gif],
 828                 [  --disable-gif           Disable support for gif output when the png HID is used [[default=include gif support]]],
 829                 [
 830                 if test "X$enable_gif" != "Xno" ; then
 831                         AC_MSG_RESULT([yes])
 832                         with_gif=yes
 833                 else
 834                         AC_MSG_RESULT([no])
 835                 fi
 836                 ],
 837                 [
 838                 AC_MSG_RESULT([yes])
 839                 with_gif=yes
 840                 ])
 841
 842         AC_MSG_CHECKING([if JPEG output from the png HID is desired])
 843         AC_ARG_ENABLE([jpeg],
 844                 [  --disable-jpeg          Disable support for JPEG output when the png HID is used [[default=include JPEG support]]],
 845                 [
 846                 if test "X$enable_jpeg" != "Xno" ; then
 847                         AC_MSG_RESULT([yes])
 848                         with_jpeg=yes
 849                 else
 850                         AC_MSG_RESULT([no])
 851                 fi
 852                 ],
 853                 [
 854                 AC_MSG_RESULT([yes])
 855                 with_jpeg=yes
 856                 ])
 857
 858         AC_MSG_CHECKING([if PNG output from the png HID is desired])
 859         AC_ARG_ENABLE([png],
 860                 [  --disable-png           Disable support for PNG output when the png HID is used [[default=include PNG support]]],
 861                 [
 862                 if test "X$enable_png" != "Xno" ; then
 863                         AC_MSG_RESULT([yes])
 864                         with_png=yes
 865                 else
 866                         AC_MSG_RESULT([no])
 867                 fi
 868                 ],
 869                 [
 870                 AC_MSG_RESULT([yes])
 871                 with_png=yes
 872                 ])
 873         ;;
 874
 875       gcode|nelma)
 876         need_gdlib=yes
 877         with_png=yes
 878         ;;
 879
 880     esac
 881 done
 882
 883 if test "$need_gdlib" = "yes"; then
 884         # Search for glib
 885         PKG_CHECK_MODULES(GDLIB, gdlib,[found_gdlib=yes] , [found_gdlib=no])
 886
 887         if test "X$found_gdlib" = "Xno"; then
 888                 # older installs came with gdlib-config and not the .pc file
 889                 # to work with pkg-config
 890                 AC_PATH_PROG([GDLIB_CONFIG], [gdlib-config], [notfound])
 891                 if test "$GDLIB_CONFIG" = "notfound" ; then
 892                         AC_MSG_ERROR([cannot find gdlib-config.  gdlib
 893 is required for gcode, nelma, png HIDs
 894 You may want to review the following errors
 895 from $PKG_CONFIG:
 896 $GDLIB_PKG_ERRORS])
 897                 else
 898                         AC_MSG_CHECKING([for gdlib cflags])
 899                         GDLIB_CFLAGS=`${GDLIB_CONFIG} --cflags`
 900                         AC_MSG_RESULT([$GDLIB_CFLAGS])
 901
 902                         AC_MSG_CHECKING([for gdlib libraries])
 903                         GDLIB_LIBS=`${GDLIB_CONFIG} --libs`
 904                         AC_MSG_RESULT([$GDLIB_LIBS])
 905
 906                         AC_MSG_CHECKING([for gdlib ldflags])
 907                         GDLIB_LDFLAGS=`${GDLIB_CONFIG} --ldflags`
 908                         AC_MSG_RESULT([$GDLIB_LDFLAGS])
 909                 fi
 910         fi
 911
 912         save_LIBS="$LIBS"
 913         LIBS="$LIBS $GDLIB_LDFLAGS $GDLIB_LIBS"
 914
 915         # some older installs, Ubuntu Precise for example, leave off the "-lgd" part.
 916         # try to see if it needs to be added
 917         before_LIBS="$LIBS"
 918         AC_SEARCH_LIBS([gdImageCreate],[gd],[],[
 919                         AC_MSG_ERROR([Unable to figure out how to link gd applications.
 920 It is likely that your system has a broken gdlib-config or gdlib.pc file used by
 921 pkg-config.
 922 ])],[])
 923         if test "$LIBS" != "${before_LIBS}" ; then
 924                 GDLIB_LIBS="${GDLIB_LIBS} -lgd"
 925         fi
 926
 927         if test "X$with_gif" = "Xyes" ; then
 928                 AC_CHECK_FUNCS(gdImageGif)
 929                 if test "$ac_cv_func_gdImageGif" != "yes"; then
 930                         AC_MSG_ERROR([Your gd installation does not appear to include gif support.
 931 You may need to update your installation of gd or disable
 932 gif export with --disable-gif])
 933                 fi
 934         fi
 935
 936         if test "X$with_jpeg" = "Xyes" ; then
 937                 AC_CHECK_FUNCS(gdImageJpeg)
 938                 if test "$ac_cv_func_gdImageJpeg" != "yes"; then
 939                         AC_MSG_ERROR([Your gd installation does not appear to include JPEG support.
 940 You may need to update your installation of gd or disable
 941 JPEG export with --disable-jpeg])
 942                 fi
 943         fi
 944
 945         if test "X$with_png" = "Xyes" ; then
 946                 AC_CHECK_FUNCS(gdImagePng)
 947                 if test "$ac_cv_func_gdImagePng" != "yes"; then
 948                         AC_MSG_ERROR([Your gd installation does not appear to include PNG support.
 949 You may need to update your installation of gd or disable
 950 PNG export with --disable-png])
 951                 fi
 952         fi
 953         LIBS="$save_LIBS"
 954 fi
 955
 956 AM_CONDITIONAL(PNG, test x$with_png = xyes)
 957 AM_CONDITIONAL(GIF, test x$with_gif = xyes)
 958
 959 # ------------- check if png previews should be built for pcblib-newlib
 960 AC_MSG_CHECKING([if the m4lib to newlib export should create png previews])
 961 AC_ARG_ENABLE(
 962         [m4lib-png],
 963         [  --enable-m4lib-png      Enable creating png previews for the m4 library],
 964         [],[enable_m4lib_png=no])
 965 AC_MSG_RESULT([$enable_m4lib_png])
 966 AM_CONDITIONAL(PNG_PREVIEW, test x$enable_m4lib_png = xyes)
 967
 968
 969 # Run away.... more ugly stuff here.  By default we don't actually build
 970 # pcblib-newlib from pcblib unless we are building from cvs or git sources.
 971 # The reason is it takes a while and requires the png HID.  The problem is,
 972 # what if someone wants to use --enable-m4lib-png but the tarball was built
 973 # without the previews.  Or, what if someone does not want the PNG previews
 974 # but the person building the tarball included them.  Ugh!  So what the following
 975 # code attempts to do is detect that mismatch situation.  Note that we only
 976 # want to kick this code in when *not* building from git or cvs sources.
 977 build_pcblib_newlib=no
 978 if test "$pcb_sources" = "tarball" ; then
 979         AC_MSG_CHECKING([If pcblib-newlib was built with png previews])
 980         stamp=$srcdir/lib/pcblib-newlib.stamp
 981         if test ! -f ${stamp} ; then
 982                 AC_MSG_RESULT([unknown, missing ${stamp}])
 983                 build_pcblib_newlib=yes
 984         else
 985                 if test "`cat ${stamp}`" = "png-preview=yes" ; then
 986                         AC_MSG_RESULT([yes])
 987                         # lib exists and built with preview.
 988                         # if we don't want the preview, than rebuild
 989                         if test x$enable_m4lib_png != xyes ; then
 990                                 build_pcblib_newlib=yes
 991                         fi
 992                 else
 993                         AC_MSG_RESULT([no])
 994                         # lib exists and built without preview.
 995                         # if we want the preview, than rebuild
 996                         if test x$enable_m4lib_png = xyes ; then
 997                                 build_pcblib_newlib=yes
 998                         fi
 999                 fi
1000         fi
1001 else
1002         build_pcblib_newlib=yes
1003 fi
1004 AC_MSG_CHECKING([If pcblib-newlib needs to be rebuilt])
1005 AC_MSG_RESULT([$build_pcblib_newlib])
1006 AM_CONDITIONAL(BUILD_PCBLIB_NEWLIB, test x$build_pcblib_newlib = xyes)
1007
1008 if test "X$cross_compiling" = "Xyes" ; then
1009         # we are cross compiling so we will need a build host binary for pcb
1010         AC_PATH_PROG(PCB, [pcb], [notfound])
1011 else
1012         PCB="\${top_builddir}/src/pcb"
1013 fi
1014 AC_SUBST(PCB)
1015
1016 # now make see how essential it was that we have a pcb executable for the build
1017 # host
1018 if test "X$pcb_git_version" = "Xyes" ; then
1019         if test "X$docs_yesno" = "Xyes" -o "X$enable_m4lib_png" = "Xyes" ; then
1020                 if test "$PCB" = "notfound" ; then
1021                         AC_MSG_ERROR([You have selected a build with m4lib png
1022 previews enabled and/or with building the documentation enabled but you also
1023 appear to be cross-compiling.  For this to work, you must have a pcb installed that
1024 can run on this machine (the build machine) because it is needed for generating
1025 library footprint png previews as well as some of the figures in the documentation.
1026 If you wish to skip building the documentation and the footprint previews then add
1027 --disable-doc --disable-m4lib-png
1028 This will allow your cross build to work.])
1029                 fi
1030         fi
1031 fi
1032
1033 # ------------- Xrender -------------------
1034 have_xrender=no
1035 AC_CHECK_LIB(Xrender,XRenderQueryExtension,have_xrender=yes,have_xrender=no,$X_LIBS)
1036
1037 AC_ARG_ENABLE([xrender],
1038 [  --disable-xrender       Compile and link with Xrender [default=yes]])
1039 case "$have_xrender:$enable_xrender" in
1040    no:* ) ;;
1041    *:no ) ;;
1042    * )
1043      X_LIBS="-lXrender $X_LIBS"
1044      AC_DEFINE([HAVE_XRENDER], 1,
1045                 [Define to 1 if Xrender is available])
1046      ;;
1047 esac
1048
1049 # ------------- Xinerama -------------------
1050 have_xinerama=no
1051 AC_CHECK_LIB(Xinerama,XineramaQueryExtension,have_xinerama=yes,have_xinerama=no,$X_LIBS)
1052
1053 AC_ARG_ENABLE([xinerama],
1054 [  --disable-xinerama       Compile and link with Xinerama [default=yes]])
1055 case "$have_xinerama:$enable_xinerama" in
1056    no:* ) ;;
1057    *:no ) ;;
1058    * )
1059      X_LIBS="-lXinerama $X_LIBS"
1060      AC_DEFINE([HAVE_XINERAMA], 1,
1061                 [Define to 1 if Xinerama is available])
1062      ;;
1063 esac
1064
1065 # ------------- dmalloc -------------------
1066 dnl dmalloc checks
1067 with_dmalloc=no
1068 AC_MSG_CHECKING([if dmalloc debugging should be enabled])
1069 AC_ARG_ENABLE([dmalloc],
1070 [  --enable-dmalloc        Compile and link with dmalloc for malloc debugging [default=no]],
1071 [
1072 if test "X$enable_dmalloc" != "Xno" ; then
1073         AC_MSG_RESULT([yes])
1074         AC_CHECK_HEADER(dmalloc.h,,
1075                 AC_MSG_ERROR([You have requested dmalloc debugging but dmalloc.h could not be found]))
1076         AC_CHECK_LIB(dmalloc,main,,
1077                 AC_MSG_ERROR([You have requested dmalloc debugging but -ldmalloc could not be found]))
1078         DMALLOC_LIBS="-ldmalloc"
1079         with_dmalloc=yes
1080 else
1081         AC_MSG_RESULT([no])
1082         DMALLOC_LIBS=""
1083 fi
1084 ],
1085 [
1086         AC_MSG_RESULT([no])
1087         DMALLOC_LIBS=""
1088 ])
1089
1090 # ------------- ElectricFence -------------------
1091 dnl ElectricFence checks
1092 with_efence=no
1093 AC_MSG_CHECKING([if ElectricFence debugging should be enabled])
1094 AC_ARG_ENABLE([efence],
1095 [  --enable-efence         Link with ElectricFence for malloc debugging [default=no]],
1096 [
1097 if test "X$enable_efence" != "Xno" ; then
1098         AC_MSG_RESULT([yes])
1099         AC_CHECK_LIB(efence,main,,
1100                 AC_MSG_ERROR([You have requested ElectricFence debugging but -lefence could not be found]))
1101         with_efence=yes
1102 else
1103         AC_MSG_RESULT([no])
1104 fi
1105 ],
1106 [
1107 AC_MSG_RESULT([no])
1108 ])
1109
1110 # ------------- Enable Debug code -------------------
1111 AC_MSG_CHECKING([for whether to enable debugging code])
1112 AC_ARG_ENABLE([debug],
1113 [  --enable-debug          Enable debugging code],
1114 [],[enable_debug=no])
1115
1116 AC_MSG_RESULT([$enable_debug])
1117 AM_CONDITIONAL(DEBUG_BUILD, test x$enable_debug = xyes)
1118
1119 # ------------- mkdir required for win32 compatibility ------------
1120 # WIN32 mkdir takes only one argument, POSIX takes two.
1121 # #include "misc.h" where mkdir is required.
1122 m4_include([m4/m4_ax_func_mkdir.m4])
1123 AX_FUNC_MKDIR
1124
1125 # ------------- Type used for "Coord" type -------------------
1126
1127 AC_CHECK_HEADERS(stdint.h)
1128 AC_ARG_ENABLE([coord64],
1129 [  --enable-coord64        Force 64-bit coordinate types],
1130 [],[enable_coord64=no])
1131 AC_ARG_ENABLE([coord32],
1132 [  --enable-coord32        Force 32-bit coordinate types],
1133 [],[enable_coord32=no])
1134
1135 COORDTYPE="long"
1136
1137 echo "$enable_coord32:$enable_coord64:$ac_cv_header_stdint_h"
1138 case "$enable_coord32:$enable_coord64:$ac_cv_header_stdint_h" in
1139   yes:no:yes )
1140     COORD_TYPE="int32_t"
1141     COORD_MAX="INT32_MAX"
1142     ;;
1143   no:yes:yes )
1144     COORD_TYPE="int64_t"
1145     COORD_MAX="INT64_MAX"
1146     ;;
1147   yes:no:no  )
1148     COORD_TYPE="int"
1149     COORD_MAX="INT_MAX"
1150     ;;
1151   no:yes:no  )
1152     COORD_TYPE="long long"
1153     COORD_MAX="LLONG_MAX"
1154     ;;
1155   yes:yes:*  )
1156     AC_MSG_ERROR("*** cannot require both 32 and 64 bit coordinates")
1157     ;;
1158   *:*:*    )
1159     COORD_TYPE="long"
1160     COORD_MAX="LONG_MAX"
1161     ;;
1162 esac
1163 AC_DEFINE_UNQUOTED([COORD_TYPE],[$COORD_TYPE],
1164   [C type for Coordinates])
1165 AC_DEFINE_UNQUOTED([COORD_MAX],[$COORD_MAX],
1166   [Maximum value of coordinate type])
1167
1168 # ------------- Complete set of CPPFLAGS and LIBS -------------------
1169
1170 CPPFLAGS="$CPPFLAGS $X_CFLAGS $DBUS_CFLAGS $GDLIB_CFLAGS $GLIB_CFLAGS $GTK_CFLAGS $GD_CFLAGS $CAIRO_CFLAGS $GTKGLEXT_CFLAGS $GLU_CFLAGS $GL_CFLAGS"
1171 LIBS="$LIBS $XM_LIBS $DBUS_LIBS $X_LIBS $GDLIB_LDFLAGS $GDLIB_LIBS $GLIB_LIBS $GTK_LIBS $DMALLOC_LIBS $GD_LIBS $INTLLIBS $CAIRO_LIBS $GTKGLEXT_LIBS $GLU_LIBS $GL_LIBS"
1172
1173
1174 # if we have gcc then add -Wall
1175 if test "x$GCC" = "xyes"; then
1176         # see about adding some extra checks if the compiler takes them
1177         for flag in -Wall -fno-omit-frame-pointer; do
1178                 case " ${CFLAGS} " in
1179                         *\ ${flag}\ *)
1180                                 # flag is already present
1181                                 ;;
1182                         *)
1183                                 AC_MSG_CHECKING([if the compiler accepts ${flag}])
1184                                 ac_save_CFLAGS="$CFLAGS"
1185                                 CFLAGS="$CFLAGS ${flag}"
1186                                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
1187                                         [AC_MSG_RESULT([yes])],
1188                                         [AC_MSG_RESULT([no])
1189                                          CFLAGS="$ac_save_CFLAGS"
1190                                         ]
1191                                 )
1192                                 ;;
1193                 esac
1194         done
1195 fi
1196
1197 CXXFLAGS="$CFLAGS"
1198
1199 # Now add C-specific flags
1200 if test "x$GCC" = "xyes"; then
1201         # see about adding some extra checks if the compiler takes them
1202         for flag in -Wdeclaration-after-statement ; do
1203                 case " ${CFLAGS} " in
1204                         *\ ${flag}\ *)
1205                                 # flag is already present
1206                                 ;;
1207                         *)
1208                                 AC_MSG_CHECKING([if the compiler accepts ${flag}])
1209                                 ac_save_CFLAGS="$CFLAGS"
1210                                 CFLAGS="$CFLAGS ${flag}"
1211                                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
1212                                         [AC_MSG_RESULT([yes])],
1213                                         [AC_MSG_RESULT([no])
1214                                          CFLAGS="$ac_save_CFLAGS"
1215                                         ]
1216                                 )
1217                                 ;;
1218                 esac
1219         done
1220 fi
1221
1222 # See if we are building gcc with C++.
1223 AC_ARG_ENABLE(build-with-cxx,
1224 [  --enable-build-with-cxx build with C++ compiler instead of C compiler],
1225 ENABLE_BUILD_WITH_CXX=$enableval,
1226 ENABLE_BUILD_WITH_CXX=no)
1227
1228 case "$ENABLE_BUILD_WITH_CXX" in
1229   yes)
1230     CC_OR_CXX="$CXX"
1231     ;;
1232   no)
1233     CC_OR_CXX="$CC"
1234     ;;
1235 esac
1236 AC_SUBST(CC_OR_CXX)
1237
1238 # font filename
1239 FONTFILENAME=${FONTFILENAME:-"default_font"}
1240 AC_SUBST(FONTFILENAME)
1241 AC_DEFINE_UNQUOTED(FONTFILENAME,"$FONTFILENAME",[File for default font])
1242
1243 # standard autoconf variables
1244 CPPFLAGS="$CPPFLAGS -DPREFIXDIR=\\\"\${prefix}\\\""
1245 CPPFLAGS="$CPPFLAGS -DBINDIR=\\\"\${bindir}\\\""
1246 CPPFLAGS="$CPPFLAGS -DHOST=\\\"\${host}\\\""
1247
1248 # directory for old-style library and for fonts
1249 PCBLIBDIR=${datadir}/pcb
1250 AC_SUBST(PCBLIBDIR)
1251 #AC_DEFINE_UNQUOTED(PCBLIBDIR,"$PCBLIBDIR",[Library directory])
1252 CPPFLAGS="$CPPFLAGS -DPCBLIBDIR=\\\"$PCBLIBDIR\\\""
1253
1254 # name for old-style library
1255 LIBRARYFILENAME=pcblib
1256 AC_SUBST(LIBRARYFILENAME)
1257 AC_DEFINE_UNQUOTED(LIBRARYFILENAME,"$LIBRARYFILENAME",[library file name])
1258
1259
1260 # directory for new library
1261 PCBTREEDIR=${datadir}/pcb/newlib
1262 PCBTREEPATH=${PCBTREEDIR}:${PCBLIBDIR}/pcblib-newlib
1263 PCBTREEDIR=${PCBTREEDIR:-"$PCBTREEDIR"}
1264 AC_SUBST(PCBTREEDIR)
1265 AC_SUBST(PCBTREEPATH)
1266 #AC_DEFINE_UNQUOTED(PCBTREEDIR,"$PCBLIB",[top directory for new style pcb library])
1267 CPPFLAGS="$CPPFLAGS -DPCBTREEDIR=\\\"$PCBTREEDIR\\\""
1268 CPPFLAGS="$CPPFLAGS -DPCBTREEPATH=\\\"$PCBTREEPATH\\\""
1269
1270 # Figure out relative paths
1271 AC_MSG_CHECKING([for the bindir to pcblibdir relative path])
1272 adl_COMPUTE_RELATIVE_PATHS([bindir:PCBLIBDIR:bindir_to_pcblibdir])
1273 adl_NORMALIZE_PATH([bindir_to_pcblibdir], [$PCB_DIR_SEPARATOR_S])
1274 AC_MSG_RESULT([$bindir_to_pcblibdir])
1275 AC_DEFINE_UNQUOTED(BINDIR_TO_PCBLIBDIR, "$bindir_to_pcblibdir", [Relative path from bindir to pcblibdir])
1276
1277 AC_MSG_CHECKING([for the bindir to pcbtreedir relative path])
1278 adl_COMPUTE_RELATIVE_PATHS([bindir:PCBTREEDIR:bindir_to_pcbtreedir])
1279 adl_NORMALIZE_PATH([bindir_to_pcbtreedir], [$PCB_DIR_SEPARATOR_S])
1280 AC_MSG_RESULT([$bindir_to_pcbtreedir])
1281 AC_DEFINE_UNQUOTED(BINDIR_TO_PCBTREEDIR, "$bindir_to_pcbtreedir", [Relative path from bindir to pcbtreedir])
1282
1283
1284 AC_MSG_CHECKING([for the bindir to exec_prefix relative path])
1285 adl_COMPUTE_RELATIVE_PATHS([bindir:exec_prefix:bindir_to_execprefix])
1286 adl_NORMALIZE_PATH([bindir_to_execprefix], [$PCB_DIR_SEPARATOR_S])
1287 AC_MSG_RESULT([$bindir_to_execprefix])
1288 AC_DEFINE_UNQUOTED(BINDIR_TO_EXECPREFIX, "$bindir_to_execprefix", [Relative path from bindir to exec_prefix])
1289
1290
1291 BTNMOD=${BTNMOD:-"Mod1"}
1292 AC_SUBST(BTNMOD)
1293
1294 TOPDIRS=
1295 for dir in src lib newlib doc example tools tutorial README_FILES
1296 do
1297    test -d $dir/. && TOPDIRS="$TOPDIRS $dir"
1298 done
1299 AC_SUBST(TOPDIRS)
1300
1301 AC_CONFIG_FILES(Makefile data/Makefile intl/Makefile po/Makefile.in)
1302
1303 if test -d $srcdir/README_FILES; then
1304    AC_CONFIG_FILES(README_FILES/Makefile)
1305 fi
1306 if test -d $srcdir/doc; then
1307    AC_CONFIG_FILES(doc/Makefile)
1308 fi
1309 if test -d $srcdir/doc/gs; then
1310    AC_CONFIG_FILES(doc/gs/Makefile)
1311    AC_CONFIG_FILES(doc/gs/gafrc)
1312    AC_CONFIG_FILES(doc/gs/gschemrc)
1313 fi
1314 if test -d $srcdir/example; then
1315    AC_CONFIG_FILES(example/Makefile)
1316    AC_CONFIG_FILES(example/libraries/Makefile)
1317 fi
1318 if test -d $srcdir/lib; then
1319    AC_CONFIG_FILES(lib/CreateLibraryContents.sh)
1320    AC_CONFIG_FILES(lib/CreateLibrary.sh)
1321    AC_CONFIG_FILES(lib/ListLibraryContents.sh)
1322    AC_CONFIG_FILES(lib/Makefile)
1323    AC_CONFIG_FILES(lib/QueryLibrary.sh)
1324    AC_CONFIG_FILES(lib/qfp-ui)
1325 fi
1326 if test -d $srcdir/newlib; then
1327    AC_CONFIG_FILES(newlib/2_pin_thru-hole_packages/Makefile)
1328    AC_CONFIG_FILES(newlib/Makefile)
1329    AC_CONFIG_FILES(newlib/connectors/Makefile)
1330    AC_CONFIG_FILES(newlib/crystal/Makefile)
1331    AC_CONFIG_FILES(newlib/electro-optics/Makefile)
1332    AC_CONFIG_FILES(newlib/headers/Makefile)
1333    AC_CONFIG_FILES(newlib/keystone/Makefile)
1334    AC_CONFIG_FILES(newlib/msp430/Makefile)
1335    AC_CONFIG_FILES(newlib/not_vetted_ingo/Makefile)
1336    AC_CONFIG_FILES(newlib/sockets/Makefile)
1337    AC_CONFIG_FILES(newlib/tests/Makefile)
1338 fi
1339 AC_CONFIG_FILES(src/Makefile)
1340 AC_CONFIG_FILES(src/icons/Makefile)
1341 if test -d $srcdir/tools; then
1342    AC_CONFIG_FILES(tools/Makefile)
1343 fi
1344 if test -d $srcdir/tutorial; then
1345    AC_CONFIG_FILES(tutorial/Makefile)
1346 fi
1347
1348 dnl testsuite
1349 AC_CONFIG_FILES(tests/Makefile)
1350
1351 dnl GTS 0.7.6 - http://gts.sourceforge.net/
1352 AC_CONFIG_FILES(gts/Makefile)
1353
1354 dnl win32 build scripts
1355 AC_CONFIG_FILES(w32/Makefile)
1356
1357 dnl for building under cygwin
1358 AC_CONFIG_FILES(win32/Makefile)
1359
1360 AC_OUTPUT
1361
1362 with_gui=`echo $with_gui`
1363 with_printer=`echo $with_printer`
1364 with_exporters=`echo $with_exporters | sed 's/,/ /g'`
1365
1366 expandedXDGDATADIR=`eval "echo $XDGDATADIR"`
1367 expandedKDEDATADIR=`eval "echo $KDEDATADIR"`
1368
1369 AC_MSG_RESULT([
1370 ** Configuration summary for $PACKAGE $VERSION:
1371
1372    Cross Compiling:          $cross_compiling
1373    CC:                       $CC
1374    CXX:                      $CXX
1375    CPPFLAGS:                 $CPPFLAGS
1376    CFLAGS:                   $CFLAGS
1377    CXXFLAGS:                 $CXXFLAGS
1378    LIBS:                     $LIBS
1379    PCB:                      $PCB
1380
1381    GUI:                      $with_gui
1382    Printer:                  $with_printer
1383    Exporters:                $with_exporters
1384    Coordinate type:          $COORD_TYPE
1385    Source tree distribution: $pcb_sources
1386    Build documentation:      $docs_yesno
1387    Build toporouter:         $enable_toporouter
1388    Enable toporouter output: $enable_toporouter_output
1389    xdg data directory:       $expandedXDGDATADIR
1390    KDE data directory:       $expandedKDEDATADIR
1391    dmalloc debugging:        $with_dmalloc
1392    ElectricFence debugging:  $with_efence
1393    Regression tests enabled: $have_test_tools
1394    SpaceNavigator driver:    $with_snavi
1395 ])