configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_INIT([pcb], [1.99z])
   4 AC_CONFIG_SRCDIR([src/draw.c])
   5 AC_PREREQ([2.60])
   6 AM_INIT_AUTOMAKE([1.9])
   7 AC_GNU_SOURCE
   8 AM_CONFIG_HEADER([config.h])
   9
  10 ##########################################################################
  11 #
  12 # Try to figure out if we are building from git sources.
  13 # If we are then unless building of the documentation has
  14 # been disabled then just require the user have all the right
  15 # tools.  Users building from a tarball won't need latex, makeinfo,
  16 # etc. but if you're already downloading development sources, then
  17 # it is not unreasonable to require development tools.  What motivated
  18 # this is that using maintainer mode proved to cause regular confusion.
  19
  20 pcb_sources="tarball"
  21 AC_MSG_CHECKING([if you are building from a git checkout])
  22 pcb_git_version=no
  23 if test -f $srcdir/.gitignore ; then
  24         pcb_git_version=yes
  25         AC_MSG_RESULT([yes])
  26         pcb_sources="GIT"
  27 else
  28         AC_MSG_RESULT([no])
  29 fi
  30 AM_CONDITIONAL(GIT_VERSION, test x$pcb_git_version = xyes)
  31
  32 AC_MSG_CHECKING([if you are building from a anoncvs checkout])
  33 pcb_cvs_version=no
  34 if test -f $srcdir/CVS/Root ; then
  35         pcb_cvs_version=yes
  36         AC_MSG_RESULT([yes])
  37         pcb_sources="CVS"
  38 else
  39         AC_MSG_RESULT([no])
  40 fi
  41 AM_CONDITIONAL(CVS_VERSION, test x$pcb_cvs_version = xyes)
  42 AM_CONDITIONAL(GIT_OR_CVS_VERSION, test x$pcb_git_version = xyes -o x$pcb_cvs_version = xyes)
  43
  44
  45 ##########################################################################
  46 #
  47 # See if we are supposed to build the docs
  48 #
  49
  50 docs_yesno=yes
  51 AC_MSG_CHECKING([if the documentation should be built])
  52 AC_ARG_ENABLE([doc],
  53 [  --enable-doc            Build and install the documentation [[default=yes]]],
  54 [
  55 if test "X$enable_doc" = "Xno" ; then
  56         DOC=""
  57         AC_MSG_RESULT([no])
  58         docs_yesno=no
  59 else
  60         DOC=doc
  61         AC_MSG_RESULT([yes])
  62         docs_yesno=yes
  63 fi
  64 ],
  65 [
  66 DOC=doc
  67 AC_MSG_RESULT([yes])
  68 docs_yesno=yes
  69 ])
  70 AC_SUBST(DOC)
  71
  72
  73 AC_MSG_CHECKING([if maintainer mode is required])
  74 if test "$docs_yesno" = "yes" -a "$pcb_git_version" = "yes" ; then
  75         AC_MSG_RESULT([yes -- the documentation build is enabled and your sources are from git])
  76         enable_maintainer_mode=yes
  77 else
  78         AC_MSG_RESULT([no])
  79 fi
  80
  81 AM_MAINTAINER_MODE
  82
  83
  84 dnl determine host type
  85 AC_CANONICAL_HOST
  86 AC_MSG_CHECKING(for windows)
  87 PCB_PATH_DELIMETER=":"
  88 PCB_DIR_SEPARATOR_S="/"
  89 PCB_DIR_SEPARATOR_C='/'
  90 case $host in
  91         *-*-cygwin* )
  92                 CFLAGS="$CFLAGS ${CYGWIN_CFLAGS}"
  93                 CPPFLAGS="$CPPFLAGS ${CYGWIN_CPPFLAGS}"
  94                 ;;
  95
  96         *-*-mingw* )
  97                 WIN32=yes
  98                 CFLAGS="$CFLAGS ${MINGW_CFLAGS:--mms-bitfields -mwindows}"
  99                 CPPFLAGS="$CPPFLAGS ${MINGW_CPPFLAGS:--mms-bitfields -mwindows}"
 100                 ;;
 101
 102         * )
 103                 WIN32=no
 104                 ;;
 105 esac
 106
 107 AC_MSG_RESULT($WIN32)
 108 AC_SUBST(WIN32)
 109 AM_CONDITIONAL(WIN32, test x$WIN32 = xyes)
 110 if test "x$WIN32" = "xyes" ; then
 111         PCB_PATH_DELIMETER=";"
 112         PCB_DIR_SEPARATOR_S="\\\\"
 113         PCB_DIR_SEPARATOR_C='\\'
 114 fi
 115
 116 AC_DEFINE_UNQUOTED(PCB_DIR_SEPARATOR_C,'$PCB_DIR_SEPARATOR_C',[Directory separator char])
 117 AC_DEFINE_UNQUOTED(PCB_DIR_SEPARATOR_S,"$PCB_DIR_SEPARATOR_S",[Directory separator string])
 118 AC_DEFINE_UNQUOTED(PCB_PATH_DELIMETER,"$PCB_PATH_DELIMETER",[Search path separator string])
 119
 120
 121 dnl Checks for programs.
 122 AC_PROG_CC
 123 AC_PROG_CXX
 124
 125 if test "x$WIN32" = "xyes" ; then
 126         AC_CHECK_TOOL(WINDRES, windres, [no])
 127         if test "$WINDRES" = "no" ; then
 128                 AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
 129         fi
 130 fi
 131
 132 # i18n
 133 GETTEXT_PACKAGE=$PACKAGE
 134 AH_TEMPLATE([GETTEXT_PACKAGE], [Name of this program's gettext domain])
 135 AC_DEFINE_UNQUOTED([GETTEXT_PACKAGE], ["$GETTEXT_PACKAGE"])
 136 AC_SUBST(GETTEXT_PACKAGE)
 137
 138 AM_GNU_GETTEXT_VERSION([0.14])
 139 AM_GNU_GETTEXT
 140 IT_PROG_INTLTOOL([0.35.0])
 141
 142 AC_C_INLINE
 143 AC_PROG_CC_STDC
 144 AM_PROG_CC_C_O
 145 AC_PROG_CPP
 146 AC_PROG_AWK
 147 AC_PROG_MKDIR_P
 148
 149 AM_PROG_LEX
 150 AC_PATH_PROG(LEX_PATH, $LEX, [notfound])
 151 if test "$LEX_PATH" = "notfound" ; then
 152         AC_MSG_ERROR([Couldn't find a usable lex program.
 153 Please install flex which is available from
 154 ftp://ftp.gnu.org/pub/non-gnu/flex/
 155 ])
 156 fi
 157
 158
 159 AC_PROG_YACC
 160 AC_PATH_PROG(YACC_PATH, $YACC, [notfound])
 161 if test "$YACC_PATH" = "notfound" ; then
 162         AC_MSG_ERROR([Couldn't find a usable yacc program.
 163 Please install bison which is available from
 164 ftp://ftp.gnu.org/pub/gnu/bison/
 165 ])
 166 fi
 167
 168 AC_PROG_INSTALL
 169 AC_PROG_RANLIB
 170
 171 #
 172 # Used for building the icons
 173 #
 174 AC_PATH_PROG(XPMTOPPM, xpmtoppm, notfound)
 175 AC_PATH_PROG(PPMTOWINICON, ppmtowinicon, notfound)
 176 AC_PATH_PROG(CONVERT, convert, notfound)
 177
 178 ##########################################################################
 179 #
 180 #
 181 if test "X$docs_yesno" = "Xyes" -a "X$pcb_git_version" = "Xyes" ; then
 182    AC_PATH_PROG(MKINFO, makeinfo, no)
 183    if test "X$MKINFO" != "Xno"; then
 184       AC_MSG_CHECKING([for GNU makeinfo version >= 4.6])
 185       v=`$MKINFO --version | grep "GNU texinfo"`
 186       if test $? -ne 0; then
 187          AC_MSG_RESULT([non-GNU])
 188          MKINFO="no"
 189       fi
 190    fi
 191    if test "X$MKINFO" != "Xno"; then
 192       vmajor=`echo "$v" | sed 's/.* \([[0-9]]*\)\.\([[0-9]]*\)$/\1/'`
 193       vminor=`echo "$v" | sed 's/.* \([[0-9]]*\)\.\([[0-9]]*\)$/\2/'`
 194       AC_MSG_RESULT([$vmajor.$vminor])
 195       if test "$vmajor" -lt 4 \
 196               || (test "$vmajor" -eq 4 && test "$vminor" -lt 6); then
 197          MKINFO=no
 198       fi
 199    fi
 200    if test "X$MKINFO" = "Xno"; then
 201       AC_MSG_ERROR([You have requested a build
 202 of the documentation.  For this to work, you must have version 4.6 or newer of
 203 the GNU texinfo package.  You seem to have
 204
 205 $v
 206
 207 Please update to a newer version of texinfo or disable building of
 208 the documentation with --disable-doc
 209 ])
 210    fi
 211
 212    AC_PATH_PROG(TEXI2DVI, texi2dvi, no)
 213    if test "X$TEXI2DVI" = "Xno"; then
 214       AC_MSG_ERROR([You have requested a build
 215 of the documentation.  For this to work, you must have the texi2dvi program
 216 installed.  Alternatively, you can disable building the documentation with
 217 --disable-doc.])
 218    fi
 219
 220
 221         AC_PATH_PROG(PERL, perl, notfound)
 222         if test "X$PERL" = "Xnotfound"; then
 223                         AC_MSG_ERROR([You have requested a build
 224 of the documentation.  For this to work, you must have perl installed.
 225 Alternatively, you can disable building the documentation with
 226 --disable-doc.
 227 ])
 228         fi
 229
 230
 231    AC_PATH_PROG([KPSEWHICH], [kpsewhich], [no])
 232    if test "X$KPSEWHICH" = "Xno"; then
 233       AC_MSG_ERROR([You have requested a build
 234 of the documentation.  For this to work, you must have a functional install of
 235 TeX and LaTeX.  kpsewhich is part of TeX.
 236 Alternatively, you can disable building the documentation with
 237 --disable-doc.])
 238    fi
 239
 240    AC_MSG_CHECKING([If your TeX installation contains epsf.tex])
 241    f=`$KPSEWHICH epsf.tex`
 242    if test $? -eq 0 ; then
 243         AC_MSG_RESULT([yes ($f)])
 244    else
 245         AC_MSG_RESULT([no])
 246         AC_MSG_ERROR([You have requested a build
 247 of the documentation.  For this to work, you must have a functional install of
 248 TeX and LaTeX that includes epsf.tex.  On some linux distributions this is
 249 part of the texlive-generic-recommended package.
 250 Alternatively, you can disable building the documentation with
 251 --disable-doc.])
 252    fi
 253
 254 fi
 255
 256 ##########################################################################
 257 #
 258 #
 259
 260 # FIXME:  for now, only try to add -rdynamic if we're using gcc.  We really
 261 # need to figure out what the correct test is here.  In the mean time, this
 262 # should let things build with SunPRO again.
 263 if test "x$GCC" = "xyes"; then
 264 AC_MSG_CHECKING([If the compiler accepts -rdynamic])
 265 old_LDFLAGS="$LDFLAGS"
 266 LDFLAGS="$LDFLAGS -rdynamic"
 267 AC_LINK_IFELSE([AC_LANG_PROGRAM()],
 268         [AC_MSG_RESULT([yes])],
 269         [LDFLAGS="$old_LDFLAGS"
 270         AC_MSG_RESULT([no])
 271         ])
 272 fi
 273
 274 # ------------- HID config -------------------
 275
 276 hid_guis=""
 277 hid_printers=""
 278 hid_exporters=""
 279 hid_always=""
 280
 281 for hid in `cd $srcdir/src/hid; echo *`; do
 282     F=$srcdir/src/hid/$hid/hid.conf
 283     if test -f $F
 284     then
 285     echo checking $F
 286         . $F
 287         case $type in
 288           gui ) hid_guis="$hid_guis $hid" ;;
 289           printer ) hid_printers="$hid_printers $hid" ;;
 290           export ) hid_exporters="$hid_exporters $hid" ;;
 291           always ) hid_always="$hid_always $hid" ;;
 292         esac
 293     fi
 294 done
 295
 296 AC_MSG_CHECKING([for which gui to use])
 297 AC_ARG_WITH([gui],
 298 [  --with-gui=            Specify the GUI to use: batch gtk lesstif [[default=gtk]]],
 299 [],
 300 [with_gui=gtk]
 301 )
 302 AC_MSG_RESULT([$with_gui])
 303 case " $hid_guis no none " in
 304      *\ $with_gui\ * ) HIDLIST="$with_gui" ;;
 305      * ) AC_MSG_ERROR([$with_gui is not a valid gui]) ;;
 306 esac
 307
 308 if test x"$with_gui" = x"none" -o x"$with_gui" = x"no"
 309 then
 310     HIDLIST=
 311 fi
 312
 313 AC_MSG_CHECKING([whether to enable toporouter])
 314 AC_ARG_ENABLE([toporouter],
 315  [AS_HELP_STRING([--enable-toporouter], [build toporouter [default=yes]]) ]
 316 )
 317 AS_CASE(["x$enable_toporouter"],[xyes | xno],,
 318  [enable_toporouter=yes
 319  ]
 320 )
 321 AC_MSG_RESULT([$enable_toporouter])
 322 AM_CONDITIONAL([WITH_TOPOROUTER], test $enable_toporouter != no)
 323
 324 AC_MSG_CHECKING([whether to enable toporouter output])
 325 AC_ARG_ENABLE([toporouter-output],
 326  [AS_HELP_STRING([--enable-toporouter-output], [enable toporouter graphical output [default=no]]) ]
 327 )
 328 AS_CASE(["z$enable_toporouter_output"],[zyes | zno],,
 329  [enable_toporouter_output=no]
 330 )
 331 AC_MSG_RESULT([$enable_toporouter_output])
 332 AS_CASE([$enable_toporouter_output],[yes],
 333  [
 334   topo_output_enabled=1
 335  ],
 336  [
 337   topo_output_enabled=0
 338  ]
 339 )
 340 AC_DEFINE_UNQUOTED([TOPO_OUTPUT_ENABLED], [$topo_output_enabled],
 341  [Define to 1 to enable toporouter graphical output]
 342 )
 343
 344 PKG_PROG_PKG_CONFIG()
 345
 346 if test "x$enable_toporouter_output" = "xyes"; then
 347    PKG_CHECK_MODULES(CAIRO, cairo,,
 348                      [AC_MSG_ERROR([Cannot find cairo, needed by the toporouter
 349 Please review the following errors:
 350 $CAIRO_PKG_ERRORS])]
 351    )
 352 fi
 353
 354 AC_MSG_CHECKING([for whether to use DBUS])
 355 AC_ARG_ENABLE([dbus],
 356 [  --enable-dbus           Enable DBUS IPC],
 357 [],[
 358         case " $with_gui " in
 359                 *\ gtk\ *)     enable_dbus=yes ;;
 360                 *\ lesstif\ *) enable_dbus=yes ;;
 361                 * )            enable_dbus=no ;;
 362         esac
 363 ])
 364
 365 AC_MSG_RESULT([$enable_dbus])
 366 AM_CONDITIONAL(WITH_DBUS, test x$enable_dbus = xyes)
 367
 368 if test "x$enable_dbus" = "xyes"; then
 369         case " $with_gui " in
 370                 *\ gtk\ *) ;;
 371                 *\ lesstif\ *) ;;
 372                 * ) AC_MSG_ERROR([DBUS enabled but only works with a mainloop capable GUI HID.
 373 Either do not use --enable-dbus or enable the gtk or lesstif GUI HID.])
 374         esac
 375
 376         PKG_CHECK_MODULES(DBUS, dbus-1 >= 0.61,
 377                 [saved_LIBS="$LIBS"
 378                  LIBS="$LIBS $DBUS_LIBS"
 379                  AC_CHECK_FUNCS(dbus_watch_get_unix_fd)
 380                  LIBS="$saved_LIBS" ],
 381                 [AC_MSG_ERROR([Cannot find dbus-1 >= 0.61, install it and rerun ./configure
 382 Please review the following errors:
 383 $DBUS_PKG_ERRORS])]
 384         )
 385         DBUS_VERSION=`$PKG_CONFIG dbus-1 --modversion`
 386
 387         AC_DEFINE([HAVE_DBUS], 1,
 388                 [Define to 1 if DBUS IPC is to be compiled in])
 389
 390 fi
 391
 392
 393 AC_MSG_CHECKING([for whether to use GL drawing])
 394 AC_ARG_ENABLE([gl],
 395 [  --enable-gl           Enable GL drawing (with GTK HID)],
 396 [],[
 397         case " $with_gui " in
 398                 *\ gtk\ *) enable_gl=yes;;
 399                 * ) enable_gl=no;;
 400         esac
 401 ])
 402 AC_MSG_RESULT([$enable_gl])
 403 AM_CONDITIONAL(USE_GL, test x$enable_gl = xyes)
 404
 405 if test "x$enable_gl" = "xyes"; then
 406         case " $with_gui " in
 407                 *\ gtk\ *) ;;
 408                 * ) AC_MSG_ERROR([GL drawing enabled but only works with the GTK HID.
 409 Either do not use --enable-gl or enable the gtk HID.])
 410         ;;
 411         esac
 412
 413         AC_CHECK_HEADERS(GL/gl.h)
 414         case $ac_cv_header_GL_gl_h in
 415           no )
 416             AC_MSG_ERROR([You don't seem to have the GL library headers installed.])
 417             ;;
 418           * ) ;;
 419         esac
 420
 421         AC_CHECK_HEADERS(GL/glu.h)
 422         case $ac_cv_header_GL_glu_h in
 423           no )
 424             AC_MSG_ERROR([You don't seem to have the GL glu library headers installed.])
 425             ;;
 426           * ) ;;
 427         esac
 428
 429         GLU_CFLAGS=
 430         GLU_LIBS=-lGLU
 431
 432         AC_DEFINE([ENABLE_GL], 1,
 433                 [Define to 1 if GL support is to be compiled in])
 434 fi
 435
 436 AC_MSG_CHECKING([for which printer to use])
 437 AC_ARG_WITH([printer],
 438 [  --with-printer=        Specify the printer: lpr [[default=lpr]]],
 439 [],[with_printer=lpr])
 440 AC_MSG_RESULT([$with_printer])
 441 case " $hid_printers " in
 442      *\ $with_printer\ * )
 443          HIDLIST="$HIDLIST $with_printer"
 444          ;;
 445      * ) AC_MSG_ERROR([$with_printer is not a valid printer]) ;;
 446 esac
 447
 448 AC_MSG_CHECKING([for which exporters to use])
 449 AC_ARG_WITH([exporters],
 450 [  --with-exporters=       Enable export devices: bom gerber gcode nelma png ps [[default=bom gerber gcode nelma png ps]]],
 451 [],[with_exporters=$hid_exporters])
 452 AC_MSG_RESULT([$with_exporters])
 453 for e in `echo $with_exporters | sed 's/,/ /g'`; do
 454     case " $hid_exporters " in
 455       *\ $e\ * )
 456          HIDLIST="$HIDLIST $e"
 457          ;;
 458       * ) AC_MSG_ERROR([$e is not a valid exporter]) ;;
 459     esac
 460 done
 461
 462 if test "X$enable_jpeg" = "Xno" -a "X$enable_gif" = "Xno" -a "X$enable_png" = "Xno" ; then
 463         case " ${HIDLIST} " in
 464                 *\ png\ *)
 465                         AC_MSG_ERROR([you have requested the png HID but turned off all output
 466 formats!  If you do not want gif/jpeg/png output, use --with-exporters to list
 467 which exporters you want and do not list png there.])
 468                         ;;
 469
 470                 *)
 471                         ;;
 472         esac
 473 fi
 474
 475 for hid in $HIDLIST; do
 476     F=$srcdir/src/hid/$hid/hid.conf
 477     if test -f $F ; then
 478         echo checking $hid depedencies
 479         deps=
 480         . $F
 481         for dep in $deps; do
 482             if test "X`echo $HIDLIST | grep $dep`" = "X"; then
 483                 AC_MSG_ERROR([you have requested the $hid HID but not the $dep HID, which it depends on])
 484             fi
 485         done
 486    fi
 487 done
 488
 489 for e in $HIDLIST; do
 490     HIDLIBS="$HIDLIBS lib$e.a"
 491 done
 492
 493 AC_SUBST(HIDLIST)
 494 AC_SUBST(HIDLIBS)
 495
 496 # ------------- end HID config -------------------
 497
 498 ######################################################################
 499 #
 500 # desktop integration
 501 #
 502
 503 AC_PATH_PROG(SETENV, env, [])
 504 AC_PATH_PROG(GTK_UPDATE_ICON_CACHE_BIN, gtk-update-icon-path, [true])
 505
 506 # Change default location for XDG files (MIME and Icons)
 507 AC_ARG_WITH(xdgdatadir, [  --with-xdgdatadir=path  Change where the theme icons
 508 and mime registrations are installed [[DATADIR]]], [opt_xdgdatadir=$withval])
 509
 510 # Change default location for KDE data files (KDE MIME registrations)
 511 AC_ARG_WITH(kdedatadir, [  --with-kdedatadir=path  Change where the KDE mime reg
 512 istrations are installed [[DATADIR]]], [opt_kdedatadir=$withval])
 513
 514 if test x$opt_xdgdatadir = x; then
 515         # path was not specified with --with-xdgdatadir
 516         XDGDATADIR='${datadir}'
 517 else
 518         # path WAS specified with --with-xdgdatadir
 519         XDGDATADIR="$opt_xdgdatadir"
 520 fi
 521 AC_SUBST(XDGDATADIR)
 522
 523 if test x$opt_kdedatadir = x; then
 524         # path was not specified with --with-kdedatadir
 525         KDEDATADIR='${datadir}'
 526 else
 527         # path WAS specified with --with-kdedatadir
 528         KDEDATADIR="$opt_kdedatadir"
 529 fi
 530 AC_SUBST(KDEDATADIR)
 531
 532 AC_ARG_ENABLE(update-desktop-database,
 533         AC_HELP_STRING([--disable-update-desktop-database],
 534         [do not update desktop database after installation]),,
 535         enable_update_desktop_database=yes)
 536
 537 AM_CONDITIONAL(ENABLE_UPDATE_DESKTOP_DATABASE, test x$enable_update_desktop_database = xyes)
 538
 539 if test x$enable_update_desktop_database = xyes ; then
 540         AC_PATH_PROG(UPDATE_DESKTOP_DATABASE, [update-desktop-database], no)
 541         if test $UPDATE_DESKTOP_DATABASE = no; then
 542         AC_MSG_ERROR([Cannot find update-desktop-database, make sure it is installed and in your PATH, or configure with --disable-update-desktop-database])
 543         fi
 544 fi
 545
 546 AC_ARG_ENABLE(update-mime-database,
 547         AC_HELP_STRING([--disable-update-mime-database],
 548         [do not update mime database after installation]),,
 549         enable_update_mime_database=yes)
 550
 551 AM_CONDITIONAL(ENABLE_UPDATE_MIME_DATABASE, test x$enable_update_mime_database = xyes)
 552
 553 if test x$enable_update_mime_database = xyes ; then
 554         AC_PATH_PROG(UPDATE_MIME_DATABASE, [update-mime-database], no)
 555         if test $UPDATE_MIME_DATABASE = no; then
 556         AC_MSG_ERROR([Cannot find update-mime-database, make sure it is installed and in your PATH, or configure with --disable-update-mime-database])
 557         fi
 558 fi
 559
 560 #
 561 ######################################################################
 562
 563 AC_PATH_PROGS(M4, gm4 m4, [none])
 564 if test "X$M4" = "Xnone" ; then
 565         AC_MSG_ERROR([Did not find a m4 executible.  You need to make sure
 566         that m4 is installed on your system and that m4 is in your path])
 567 fi
 568 AC_MSG_CHECKING([if $M4 has the division involving negative numbers bug])
 569 pcb_m4_r=`echo "eval(-2/2)" | $M4`
 570 if test "$pcb_m4_r" != "-1" ; then
 571         AC_MSG_RESULT([yes])
 572         AC_MSG_ERROR([It appears that $M4 has a bug involving division
 573 with negative numbers.  In particular it just returned the result that
 574 -2/2 = $pcb_m4_r instead of -1.  This is a known bug in GNU m4-1.4.9.  Please
 575 install a non-broken m4.])
 576 else
 577         AC_MSG_RESULT([no])
 578 fi
 579
 580
 581 AC_PATH_PROGS(WISH, wish wish85 wish8.5 wish83 wish8.3 wish80 wish8.0 cygwish83 cygwish80,[none])
 582 if test "X$WISH" = "Xnone" ; then
 583         AC_MSG_ERROR([Did not find the wish executible.  You need to make sure
 584         that tcl is installed on your system and that wish is in your path])
 585 fi
 586
 587 AC_DEFINE_UNQUOTED(M4,$M4,[m4 executible])
 588 GNUM4=$M4
 589 AC_SUBST(GNUM4)
 590 AC_DEFINE_UNQUOTED(GNUM4,"$M4",[m4 program used by pcb])
 591
 592 AC_PATH_PROG(LATEX, latex, notfound)
 593 AM_CONDITIONAL(MISSING_LATEX, test x$LATEX = xnotfound)
 594
 595 AC_PATH_PROG(PDFLATEX, pdflatex, notfound)
 596 AM_CONDITIONAL(MISSING_PDFLATEX, test x$PDFLATEX = xnotfound)
 597
 598 AC_PATH_PROG(DVIPS, dvips, notfound)
 599 AM_CONDITIONAL(MISSING_DVIPS, test x$DVIPS = xnotfound)
 600
 601 AC_PATH_PROG(TEXI2DVI, texi2dvi, notfound)
 602 AM_CONDITIONAL(MISSING_TEXI2DVI, test x$TEXI2DVI = xnotfound)
 603
 604 AC_PATH_PROG(PS2PDF, ps2pdf, notfound)
 605 AM_CONDITIONAL(MISSING_PS2PDF, test x$PS2PDF = xnotfound)
 606
 607 # used to build some of the getting started guide
 608 AC_PATH_PROG(GSCHEM, gschem, notfound)
 609 AM_CONDITIONAL(MISSING_GSCHEM, test x$GSCHEM = xnotfound)
 610
 611 if test "X$docs_yesno" = "Xyes" -a "X$pcb_git_version" = "Xyes" ; then
 612         if test "$LATEX" = "notfound" -o "$PDFLATEX" = "notfound" -o "$DVIPS" = "notfound" -o "$TEXI2DVI" = "notfound" -o "$PS2PDF" = "notfound" ; then
 613                 AC_MSG_ERROR([It appears that you are building from a source tree obtained
 614 via git but you do not have the required tools installed to build the documentation.  Here
 615 is a list of tools and the detected values:
 616 LATEX:  $LATEX
 617 PDFLATEX:  $PDFLATEX
 618 DVIPS:     $DVIPS
 619 TEXI2DVI:  $TEXI2DVI
 620 PS2PDF:    $PS2PDF
 621 GSCHEM:    $GSCHEM
 622
 623 Either make sure these tools are installed or disable building and installing the documentation
 624 by using the --disable-doc configure option.
 625 ])
 626         fi
 627 fi
 628
 629 ############################################################################
 630 #
 631 # These checks are for tools used by the testsuite.  It will not be fatal
 632 # if these are missing because this is primarily for developer use.  It is
 633 # possible that we might add some --enable flag in the future that forces
 634 # full tools for development work.
 635
 636 # Check for ImageMagick tools used by the testsuite
 637 AC_PATH_PROG(IM_ANIMATE, animate, notfound)
 638 AC_PATH_PROG(IM_COMPARE, compare, notfound)
 639 AC_PATH_PROG(IM_COMPOSITE, composite, notfound)
 640 AC_PATH_PROG(IM_CONVERT, convert, notfound)
 641 AC_PATH_PROG(IM_DISPLAY, display, notfound)
 642 AC_PATH_PROG(IM_MONTAGE, montage, notfound)
 643 missing_magick=""
 644 test "${IM_ANIMATE}" != "notfound" || missing_magick="${missing_magick} animate"
 645 test "${IM_COMPARE}" != "notfound" || missing_magick="${missing_magick} compare"
 646 test "${IM_COMPOSITE}" != "notfound" || missing_magick="${missing_magick} composite"
 647 test "${IM_CONVERT}" != "notfound" || missing_magick="${missing_magick} convert"
 648 test "${IM_DISPLAY}" != "notfound" || missing_magick="${missing_magick} display"
 649 test "${IM_MONTAGE}" != "notfound" || missing_magick="${missing_magick} montage"
 650
 651 AC_MSG_CHECKING([if all ImageMagick tools needed for the testsuite were found])
 652 if test "X${missing_magick}" != "X" ; then
 653     AC_MSG_RESULT([no.  The testsuite will be disabled because the following
 654 tools from the ImageMagick suite were not found:
 655 ${missing_magick}
 656 No loss in pcb functionality should be experienced, you just will not
 657 be able to run the full regression testsuite.
 658 ])
 659     have_magick=no
 660 else
 661     AC_MSG_RESULT([yes])
 662     have_magick=yes
 663 fi
 664
 665 have_test_tools=yes
 666
 667 test $have_magick = yes || have_test_tools=no
 668
 669 # the RS274-X export HID is partially checked by looking at the result with
 670 # gerbv
 671 AC_PATH_PROG(GERBV, gerbv, notfound)
 672 test $GERBV != notfound || have_test_tools=no
 673
 674
 675 AM_CONDITIONAL(HAVE_TEST_TOOLS, test x$have_test_tools = xyes)
 676 AC_MSG_CHECKING([if all the requried testsuite tools were found])
 677 if test x$have_test_tools = xyes ; then
 678         AC_MSG_RESULT([yes])
 679 else
 680         AC_MSG_RESULT([no -- the testsuite will be disabled])
 681 fi
 682
 683
 684 #
 685 ############################################################################
 686
 687
 688 dnl Checks for libraries.
 689 AC_CHECK_LIB(m, sqrt)
 690 AC_CHECK_LIB(dl, dlopen)
 691 AC_CHECK_LIB(xnet, gethostbyname)
 692 AC_CHECK_LIB(fl, yywrap)
 693 AC_CHECK_FUNCS(strerror)
 694 AC_CHECK_FUNCS(regcomp re_comp)
 695 AC_CHECK_FUNCS(logf expf rint)
 696 AC_CHECK_FUNCS(vsnprintf)
 697 AC_CHECK_FUNCS(getpwuid getcwd)
 698 AC_CHECK_FUNCS(rand random)
 699 AC_CHECK_FUNCS(stat)
 700
 701 AC_CHECK_FUNCS(mkdtemp)
 702
 703 # normally used for all file i/o
 704 AC_CHECK_FUNCS(popen)
 705
 706 # for lrealpath.c
 707 AC_CHECK_FUNCS(realpath canonicalize_file_name)
 708 libiberty_NEED_DECLARATION(canonicalize_file_name)
 709
 710 # for pcb_spawnvp in action.c on Windows
 711 AC_CHECK_FUNCS(_spawnvp)
 712
 713 AC_HEADER_STDC
 714 AC_CHECK_HEADERS(limits.h locale.h string.h sys/types.h regex.h pwd.h)
 715 AC_CHECK_HEADERS(sys/socket.h netinet/in.h netdb.h sys/param.h sys/times.h sys/wait.h)
 716 AC_CHECK_HEADERS(dlfcn.h)
 717
 718 if test "x${WIN32}" = "xyes" ; then
 719         AC_CHECK_HEADERS(windows.h)
 720 fi
 721 # Search for glib
 722 PKG_CHECK_MODULES(GLIB, glib-2.0, ,
 723                 [AC_MSG_RESULT([Note: cannot find glib-2.0.
 724 You may want to review the following errors:
 725 $GLIB_PKG_ERRORS])]
 726 )
 727
 728 for e in $HIDLIST; do
 729     case $e in
 730       lesstif )
 731         AC_PATH_XTRA
 732         CPPFLAGS="$CFLAGS $X_CFLAGS"
 733         AC_CHECK_LIB(X11, XOpenDisplay, , , $X_LIBS)
 734         AC_CHECK_LIB(ICE, main, , , $X_LIBS)
 735         AC_CHECK_LIB(SM, main, , , $X_LIBS)
 736         AC_CHECK_LIB(Xext, main, , , $X_LIBS)
 737         AC_CHECK_LIB(Xt, XtOpenDisplay, , , $X_LIBS)
 738         AC_CHECK_LIB(Xmu, main, , , $X_LIBS)
 739         AC_CHECK_LIB(Xpm, main, , , $X_LIBS)
 740         AC_CHECK_LIB(Xm, XmCreateMainWindow, , , $X_LIBS)
 741         case $ac_cv_lib_Xm_XmCreateMainWindow in
 742           no )
 743             AC_MSG_ERROR([You don't seem to have the Lesstif development environment installed.])
 744             ;;
 745           * ) ;;
 746         esac
 747         AC_CHECK_HEADERS(Xm/Xm.h)
 748         case $ac_cv_header_Xm_Xm_h in
 749           no )
 750             AC_MSG_ERROR([You don't seem to have the Lesstif development environment installed.])
 751             ;;
 752           * ) ;;
 753         esac
 754         ;;
 755
 756       gtk )
 757         # Check for pkg-config
 758         AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
 759         if test "$PKG_CONFIG" = "no"; then
 760                 AC_MSG_ERROR([Cannot find pkg-config, make sure it is installed and in your PATH])
 761         fi
 762
 763         PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 2.12.0, ,
 764                 [AC_MSG_ERROR([Cannot find gtk+ >= 2.12.0, install it and rerun ./configure
 765 Please review the following errors:
 766 $GTK_PKG_ERRORS])]
 767         )
 768         GTK_VERSION=`$PKG_CONFIG gtk+-2.0 --modversion`
 769         GLIB_VERSION=`$PKG_CONFIG glib-2.0 --modversion`
 770
 771         if test "x$enable_gl" = "xyes"; then
 772                 # Check for GtkGLExt
 773                 PKG_CHECK_MODULES(GTKGLEXT, gtkglext-1.0 >= 1.0.0, , [AC_MSG_ERROR([
 774 *** Required version of gtkglext is not installed - please install first ***
 775 Please review the following errors:
 776 $GTKGLEXT_PKG_ERRORS])]
 777                 )
 778         GTKGLEXT_VER=`$PKG_CONFIG gtkglext-1.0 --modversion`
 779         fi
 780
 781         ;;
 782
 783       gcode|nelma|png )
 784         # Check for gdlib-config for gd (www.boutell.com/gd)
 785         AC_PATH_PROG(GDLIB_CONFIG, gdlib-config, no)
 786         if test "$GDLIB_CONFIG" = "no"; then
 787                 AC_MSG_RESULT([Cannot find gdlib-config.
 788 Make sure it is installed and in your PATH.
 789 gdlib-config is part of the GD library available from www.boutell.com/gd.
 790 This is needed for the png HID.  I will look for libgd anyway and maybe
 791 you will get lucky.
 792 ])
 793                 if test "$WIN32" != "yes" ; then
 794                         AC_CHECK_LIB(gd,main,,
 795                         AC_MSG_ERROR([[You have requested gcode, nelma, or png HIDs  but -lgd could not be found]]))
 796                 else
 797                         AC_CHECK_LIB(bgd,main,,
 798                         AC_MSG_ERROR([[You have requested gcode, nelma, or png HIDs  but -lbgd could not be found]]))
 799                 fi
 800         else
 801                 if test "$WIN32" = "yes" ; then
 802                         GD=bgd
 803                 else
 804                         GD=gd
 805                 fi
 806                 AC_MSG_CHECKING([for libgd cflags])
 807                 GD_CFLAGS="`$GDLIB_CONFIG --cflags`"
 808                 AC_MSG_RESULT([$GD_CFLAGS])
 809                 AC_MSG_CHECKING([for libgd libs])
 810                 GD_LIBS="`$GDLIB_CONFIG --ldflags` `$GDLIB_CONFIG --libs` -l${GD}"
 811                 AC_MSG_RESULT([$GD_LIBS])
 812         fi
 813
 814         # since some linux systems evidently install gdlib-config but fail to
 815         # install the headers (nice), check for the header too and fail if it
 816         # is not there.
 817         CFLAGS="$CFLAGS $GD_CFLAGS"
 818         CPPFLAGS="$CPPFLAGS $GD_CFLAGS"
 819         AC_CHECK_HEADERS(gd.h)
 820         case $ac_cv_header_gd_h in
 821              no )
 822                 AC_MSG_ERROR([
 823 You evidentally do not have a complete installation of the GD library available from www.boutell.com/gd.
 824 This is needed for the nelma and/or png HID.
 825 ])
 826                 ;;
 827              * ) ;;
 828         esac
 829
 830         # Some versions of gd (prior to the expiration of the
 831         # patent related to gif compression) do not support
 832         # gif output.  Check for that here.
 833         save_LIBS="$LIBS"
 834         LIBS="$save_LIBS $GD_LIBS $X_LIBS"
 835
 836         AC_MSG_CHECKING([if GIF output from the png HID is desired])
 837         AC_ARG_ENABLE([gif],
 838                 [  --disable-gif           Disable support for gif output when the png HID is used [[default=include gif support]]],
 839                 [
 840                 if test "X$enable_gif" != "Xno" ; then
 841                         AC_MSG_RESULT([yes])
 842                         with_gif=yes
 843                 else
 844                         AC_MSG_RESULT([no])
 845                         with_gif=no
 846                 fi
 847                 ],
 848                 [
 849                 AC_MSG_RESULT([yes])
 850                 with_gif=yes
 851                 ])
 852         if test "X$with_gif" = "Xyes" ; then
 853                 AC_CHECK_FUNCS(gdImageGif)
 854                 if test "$ac_cv_func_gdImageGif" != "yes"; then
 855                         AC_MSG_ERROR([Your gd installation does not appear to include gif support.
 856 You may need to update your installation of gd or disable
 857 gif export with --disable-gif])
 858                 fi
 859         fi
 860
 861         AC_MSG_CHECKING([if JPEG output from the png HID is desired])
 862         AC_ARG_ENABLE([jpeg],
 863                 [  --disable-jpeg          Disable support for JPEG output when the png HID is used [[default=include JPEG support]]],
 864                 [
 865                 if test "X$enable_jpeg" != "Xno" ; then
 866                         AC_MSG_RESULT([yes])
 867                         with_jpeg=yes
 868                 else
 869                         AC_MSG_RESULT([no])
 870                         with_jpeg=no
 871                 fi
 872                 ],
 873                 [
 874                 AC_MSG_RESULT([yes])
 875                 with_jpeg=yes
 876                 ])
 877         if test "X$with_jpeg" = "Xyes" ; then
 878                 AC_CHECK_FUNCS(gdImageJpeg)
 879                 if test "$ac_cv_func_gdImageJpeg" != "yes"; then
 880                         AC_MSG_ERROR([Your gd installation does not appear to include JPEG support.
 881 You may need to update your installation of gd or disable
 882 JPEG export with --disable-jpeg])
 883                 fi
 884         fi
 885
 886
 887         AC_MSG_CHECKING([if PNG output from the png HID is desired])
 888         AC_ARG_ENABLE([png],
 889                 [  --disable-png           Disable support for PNG output when the png HID is used [[default=include PNG support]]],
 890                 [
 891                 if test "X$enable_png" != "Xno" ; then
 892                         AC_MSG_RESULT([yes])
 893                         with_png=yes
 894                 else
 895                         AC_MSG_RESULT([no])
 896                         with_png=no
 897                 fi
 898                 ],
 899                 [
 900                 AC_MSG_RESULT([yes])
 901                 with_png=yes
 902                 ])
 903         if test "X$with_png" = "Xyes" ; then
 904                 AC_CHECK_FUNCS(gdImagePng)
 905                 if test "$ac_cv_func_gdImagePng" != "yes"; then
 906                         AC_MSG_ERROR([Your gd installation does not appear to include PNG support.
 907 You may need to update your installation of gd or disable
 908 PNG export with --disable-png])
 909                 fi
 910         fi
 911         LIBS="$save_LIBS"
 912         ;;
 913
 914     esac
 915 done
 916
 917
 918 AM_CONDITIONAL(PNG, test x$with_png = xyes)
 919 AM_CONDITIONAL(GIF, test x$with_gif = xyes)
 920
 921 # ------------- check if png previews should be built for pcblib-newlib
 922 AC_MSG_CHECKING([if the m4lib to newlib export should create png previews])
 923 AC_ARG_ENABLE(
 924         [m4lib-png],
 925         [  --enable-m4lib-png      Enable creating png previews for the m4 library],
 926         [],[enable_m4lib_png=no])
 927 AC_MSG_RESULT([$enable_m4lib_png])
 928 AM_CONDITIONAL(PNG_PREVIEW, test x$enable_m4lib_png = xyes)
 929
 930
 931 # Run away.... more ugly stuff here.  By default we don't actually build
 932 # pcblib-newlib from pcblib unless we are building from cvs or git sources.
 933 # The reason is it takes a while and requires the png HID.  The problem is,
 934 # what if someone wants to use --enable-m4lib-png but the tarball was built
 935 # without the previews.  Or, what if someone does not want the PNG previews
 936 # but the person building the tarball included them.  Ugh!  So what the following
 937 # code attempts to do is detect that mismatch situation.  Note that we only
 938 # want to kick this code in when *not* building from git or cvs sources.
 939 build_pcblib_newlib=no
 940 if test "$pcb_sources" = "tarball" ; then
 941         AC_MSG_CHECKING([If pcblib-newlib was built with png previews])
 942         stamp=$srcdir/lib/pcblib-newlib.stamp
 943         if test ! -f ${stamp} ; then
 944                 AC_MSG_RESULT([unknown, missing ${stamp}])
 945                 build_pcblib_newlib=yes
 946         else
 947                 if test "`cat ${stamp}`" = "png-preview=yes" ; then
 948                         AC_MSG_RESULT([yes])
 949                         # lib exists and built with preview.
 950                         # if we don't want the preview, than rebuild
 951                         if test x$enable_m4lib_png != xyes ; then
 952                                 build_pcblib_newlib=yes
 953                         fi
 954                 else
 955                         AC_MSG_RESULT([no])
 956                         # lib exists and built without preview.
 957                         # if we want the preview, than rebuild
 958                         if test x$enable_m4lib_png = xyes ; then
 959                                 build_pcblib_newlib=yes
 960                         fi
 961                 fi
 962         fi
 963 else
 964         build_pcblib_newlib=yes
 965 fi
 966 AC_MSG_CHECKING([If pcblib-newlib needs to be rebuilt])
 967 AC_MSG_RESULT([$build_pcblib_newlib])
 968 AM_CONDITIONAL(BUILD_PCBLIB_NEWLIB, test x$build_pcblib_newlib = xyes)
 969
 970 if test "X$cross_compiling" = "Xyes" ; then
 971         # we are cross compiling so we will need a build host binary for pcb
 972         AC_PATH_PROG(PCB, [pcb], [notfound])
 973 else
 974         PCB="\${top_builddir}/src/pcb"
 975 fi
 976 AC_SUBST(PCB)
 977
 978 # now make see how essential it was that we have a pcb executable for the build
 979 # host
 980 if test "X$pcb_git_version" = "Xyes" ; then
 981         if test "X$docs_yesno" = "Xyes" -o "X$enable_m4lib_png" = "Xyes" ; then
 982                 if test "$PCB" = "notfound" ; then
 983                         AC_MSG_ERROR([You have selected a build with m4lib png
 984 previews enabled and/or with building the documentation enabled but you also
 985 appear to be cross-compiling.  For this to work, you must have a pcb installed that
 986 can run on this machine (the build machine) because it is needed for generating
 987 library footprint png previews as well as some of the figures in the documentation.
 988 If you wish to skip building the documentation and the footprint previews then add
 989 --disable-doc --disable-m4lib-png
 990 This will allow your cross build to work.])
 991                 fi
 992         fi
 993 fi
 994
 995 # ------------- Xrender -------------------
 996 have_xrender=no
 997 AC_CHECK_LIB(Xrender,XRenderQueryExtension,have_xrender=yes,have_xrender=no,$X_LIBS)
 998
 999 AC_ARG_ENABLE([xrender],
1000 [  --disable-xrender       Compile and link with Xrender [default=yes]])
1001 case "$have_xrender:$enable_xrender" in
1002    no:* ) ;;
1003    *:no ) ;;
1004    * )
1005      X_LIBS="-lXrender $X_LIBS"
1006      AC_DEFINE([HAVE_XRENDER], 1,
1007                 [Define to 1 if Xrender is available])
1008      ;;
1009 esac
1010
1011 # ------------- dmalloc -------------------
1012 dnl dmalloc checks
1013 with_dmalloc=no
1014 AC_MSG_CHECKING([if dmalloc debugging should be enabled])
1015 AC_ARG_ENABLE([dmalloc],
1016 [  --enable-dmalloc        Compile and link with dmalloc for malloc debugging [default=no]],
1017 [
1018 if test "X$enable_dmalloc" != "Xno" ; then
1019         AC_MSG_RESULT([yes])
1020         AC_CHECK_HEADER(dmalloc.h,,
1021                 AC_MSG_ERROR([You have requested dmalloc debugging but dmalloc.h could not be found]))
1022         AC_CHECK_LIB(dmalloc,main,,
1023                 AC_MSG_ERROR([You have requested dmalloc debugging but -ldmalloc could not be found]))
1024         DMALLOC_LIBS="-ldmalloc"
1025         with_dmalloc=yes
1026 else
1027         AC_MSG_RESULT([no])
1028         DMALLOC_LIBS=""
1029 fi
1030 ],
1031 [
1032         AC_MSG_RESULT([no])
1033         DMALLOC_LIBS=""
1034 ])
1035
1036 # ------------- ElectricFence -------------------
1037 dnl ElectricFence checks
1038 with_efence=no
1039 AC_MSG_CHECKING([if ElectricFence debugging should be enabled])
1040 AC_ARG_ENABLE([efence],
1041 [  --enable-efence         Link with ElectricFence for malloc debugging [default=no]],
1042 [
1043 if test "X$enable_efence" != "Xno" ; then
1044         AC_MSG_RESULT([yes])
1045         AC_CHECK_LIB(efence,main,,
1046                 AC_MSG_ERROR([You have requested ElectricFence debugging but -lefence could not be found]))
1047         with_efence=yes
1048 else
1049         AC_MSG_RESULT([no])
1050 fi
1051 ],
1052 [
1053 AC_MSG_RESULT([no])
1054 ])
1055
1056 # ------------- Enable Debug code -------------------
1057 AC_MSG_CHECKING([for whether to enable debugging code])
1058 AC_ARG_ENABLE([debug],
1059 [  --enable-debug          Enable debugging code],
1060 [],[enable_debug=no])
1061
1062 AC_MSG_RESULT([$enable_debug])
1063 AM_CONDITIONAL(DEBUG_BUILD, test x$enable_debug = xyes)
1064
1065 # ------------- mkdir required for win32 compatibility ------------
1066 # WIN32 mkdir takes only one argument, POSIX takes two.
1067 # #include "misc.h" where mkdir is required.
1068 m4_include([m4/m4_ax_func_mkdir.m4])
1069 AX_FUNC_MKDIR
1070
1071 # ------------- Complete set of CFLAGS and LIBS -------------------
1072
1073 CFLAGS="$CFLAGS $X_CFLAGS $DBUS_CFLAGS $GLIB_CFLAGS $GTK_CFLAGS $CAIRO_CFLAGS $GTKGLEXT_CFLAGS $GLU_CFLAGS"
1074 LIBS="$LIBS $XM_LIBS $DBUS_LIBS $X_LIBS $GLIB_LIBS $GTK_LIBS $DMALLOC_LIBS $GD_LIBS $INTLLIBS $CAIRO_LIBS $GTKGLEXT_LIBS $GLU_LIBS"
1075
1076
1077 # if we have gcc then add -Wall
1078 if test "x$GCC" = "xyes"; then
1079         # see about adding some extra checks if the compiler takes them
1080         for flag in -Wall ; do
1081                 case " ${CFLAGS} " in
1082                         *\ ${flag}\ *)
1083                                 # flag is already present
1084                                 ;;
1085                         *)
1086                                 AC_MSG_CHECKING([if the compiler accepts ${flag}])
1087                                 ac_save_CFLAGS="$CFLAGS"
1088                                 CFLAGS="$CFLAGS ${flag}"
1089                                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
1090                                         [AC_MSG_RESULT([yes])],
1091                                         [AC_MSG_RESULT([no])
1092                                          CFLAGS="$ac_save_CFLAGS"
1093                                         ]
1094                                 )
1095                                 ;;
1096                 esac
1097         done
1098 fi
1099
1100 CXXFLAGS="$CFLAGS"
1101
1102 # Now add C-specific flags
1103 if test "x$GCC" = "xyes"; then
1104         # see about adding some extra checks if the compiler takes them
1105         for flag in -Wdeclaration-after-statement ; do
1106                 case " ${CFLAGS} " in
1107                         *\ ${flag}\ *)
1108                                 # flag is already present
1109                                 ;;
1110                         *)
1111                                 AC_MSG_CHECKING([if the compiler accepts ${flag}])
1112                                 ac_save_CFLAGS="$CFLAGS"
1113                                 CFLAGS="$CFLAGS ${flag}"
1114                                 AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
1115                                         [AC_MSG_RESULT([yes])],
1116                                         [AC_MSG_RESULT([no])
1117                                          CFLAGS="$ac_save_CFLAGS"
1118                                         ]
1119                                 )
1120                                 ;;
1121                 esac
1122         done
1123 fi
1124
1125 # See if we are building gcc with C++.
1126 AC_ARG_ENABLE(build-with-cxx,
1127 [  --enable-build-with-cxx build with C++ compiler instead of C compiler],
1128 ENABLE_BUILD_WITH_CXX=$enableval,
1129 ENABLE_BUILD_WITH_CXX=no)
1130
1131 case "$ENABLE_BUILD_WITH_CXX" in
1132   yes)
1133     CC_OR_CXX="$CXX"
1134     CC_OR_CXX_FLAGS="$CXXFLAGS"
1135     ;;
1136   no)
1137     CC_OR_CXX="$CC"
1138     CC_OR_CXX_FLAGS="$CFLAGS"
1139     ;;
1140 esac
1141 AC_SUBST(CC_OR_CXX)
1142 AC_SUBST(CC_OR_CXX_FLAGS)
1143
1144 # font filename
1145 FONTFILENAME=${FONTFILENAME:-"default_font"}
1146 AC_SUBST(FONTFILENAME)
1147 AC_DEFINE_UNQUOTED(FONTFILENAME,"$FONTFILENAME",[File for default font])
1148
1149 # standard autoconf variables
1150 CPPFLAGS="$CPPFLAGS -DPREFIXDIR=\\\"\${prefix}\\\""
1151 CPPFLAGS="$CPPFLAGS -DBINDIR=\\\"\${bindir}\\\""
1152 CPPFLAGS="$CPPFLAGS -DHOST=\\\"\${host}\\\""
1153
1154 # directory for old-style library and for fonts
1155 PCBLIBDIR=${datadir}/pcb
1156 AC_SUBST(PCBLIBDIR)
1157 #AC_DEFINE_UNQUOTED(PCBLIBDIR,"$PCBLIBDIR",[Library directory])
1158 CPPFLAGS="$CPPFLAGS -DPCBLIBDIR=\\\"$PCBLIBDIR\\\""
1159
1160 # name for old-style library
1161 LIBRARYFILENAME=pcblib
1162 AC_SUBST(LIBRARYFILENAME)
1163 AC_DEFINE_UNQUOTED(LIBRARYFILENAME,"$LIBRARYFILENAME",[library file name])
1164
1165
1166 # directory for new library
1167 PCBTREEDIR=${datadir}/pcb/newlib
1168 PCBTREEPATH=${PCBTREEDIR}:${PCBLIBDIR}/pcblib-newlib
1169 PCBTREEDIR=${PCBTREEDIR:-"$PCBTREEDIR"}
1170 AC_SUBST(PCBTREEDIR)
1171 AC_SUBST(PCBTREEPATH)
1172 #AC_DEFINE_UNQUOTED(PCBTREEDIR,"$PCBLIB",[top directory for new style pcb library])
1173 CPPFLAGS="$CPPFLAGS -DPCBTREEDIR=\\\"$PCBTREEDIR\\\""
1174 CPPFLAGS="$CPPFLAGS -DPCBTREEPATH=\\\"$PCBTREEPATH\\\""
1175
1176 # Figure out relative paths
1177 AC_MSG_CHECKING([for the bindir to pcblibdir relative path])
1178 adl_COMPUTE_RELATIVE_PATHS([bindir:PCBLIBDIR:bindir_to_pcblibdir])
1179 adl_NORMALIZE_PATH([bindir_to_pcblibdir], [$PCB_DIR_SEPARATOR_S])
1180 AC_MSG_RESULT([$bindir_to_pcblibdir])
1181 AC_DEFINE_UNQUOTED(BINDIR_TO_PCBLIBDIR, "$bindir_to_pcblibdir", [Relative path from bindir to pcblibdir])
1182
1183 AC_MSG_CHECKING([for the bindir to pcbtreedir relative path])
1184 adl_COMPUTE_RELATIVE_PATHS([bindir:PCBTREEDIR:bindir_to_pcbtreedir])
1185 adl_NORMALIZE_PATH([bindir_to_pcbtreedir], [$PCB_DIR_SEPARATOR_S])
1186 AC_MSG_RESULT([$bindir_to_pcbtreedir])
1187 AC_DEFINE_UNQUOTED(BINDIR_TO_PCBTREEDIR, "$bindir_to_pcbtreedir", [Relative path from bindir to pcbtreedir])
1188
1189
1190 AC_MSG_CHECKING([for the bindir to exec_prefix relative path])
1191 adl_COMPUTE_RELATIVE_PATHS([bindir:exec_prefix:bindir_to_execprefix])
1192 adl_NORMALIZE_PATH([bindir_to_execprefix], [$PCB_DIR_SEPARATOR_S])
1193 AC_MSG_RESULT([$bindir_to_execprefix])
1194 AC_DEFINE_UNQUOTED(BINDIR_TO_EXECPREFIX, "$bindir_to_execprefix", [Relative path from bindir to exec_prefix])
1195
1196
1197 BTNMOD=${BTNMOD:-"Mod1"}
1198 AC_SUBST(BTNMOD)
1199
1200 TOPDIRS=
1201 for dir in src lib newlib doc example tools tutorial README_FILES
1202 do
1203    test -d $dir/. && TOPDIRS="$TOPDIRS $dir"
1204 done
1205 AC_SUBST(TOPDIRS)
1206
1207 AC_CONFIG_FILES(Makefile data/Makefile intl/Makefile po/Makefile.in)
1208
1209 if test -d $srcdir/README_FILES; then
1210    AC_CONFIG_FILES(README_FILES/Makefile)
1211 fi
1212 if test -d $srcdir/doc; then
1213    AC_CONFIG_FILES(doc/Makefile)
1214 fi
1215 if test -d $srcdir/doc/gs; then
1216    AC_CONFIG_FILES(doc/gs/Makefile)
1217    AC_CONFIG_FILES(doc/gs/gafrc)
1218    AC_CONFIG_FILES(doc/gs/gschemrc)
1219 fi
1220 if test -d $srcdir/example; then
1221    AC_CONFIG_FILES(example/Makefile)
1222    AC_CONFIG_FILES(example/libraries/Makefile)
1223 fi
1224 if test -d $srcdir/lib; then
1225    AC_CONFIG_FILES(lib/CreateLibraryContents.sh)
1226    AC_CONFIG_FILES(lib/CreateLibrary.sh)
1227    AC_CONFIG_FILES(lib/ListLibraryContents.sh)
1228    AC_CONFIG_FILES(lib/Makefile)
1229    AC_CONFIG_FILES(lib/QueryLibrary.sh)
1230    AC_CONFIG_FILES(lib/qfp-ui)
1231 fi
1232 if test -d $srcdir/newlib; then
1233    AC_CONFIG_FILES(newlib/2_pin_thru-hole_packages/Makefile)
1234    AC_CONFIG_FILES(newlib/Makefile)
1235    AC_CONFIG_FILES(newlib/connectors/Makefile)
1236    AC_CONFIG_FILES(newlib/crystal/Makefile)
1237    AC_CONFIG_FILES(newlib/electro-optics/Makefile)
1238    AC_CONFIG_FILES(newlib/headers/Makefile)
1239    AC_CONFIG_FILES(newlib/keystone/Makefile)
1240    AC_CONFIG_FILES(newlib/msp430/Makefile)
1241    AC_CONFIG_FILES(newlib/not_vetted_ingo/Makefile)
1242    AC_CONFIG_FILES(newlib/sockets/Makefile)
1243    AC_CONFIG_FILES(newlib/tests/Makefile)
1244 fi
1245 AC_CONFIG_FILES(src/Makefile)
1246 AC_CONFIG_FILES(src/icons/Makefile)
1247 if test -d $srcdir/tools; then
1248    AC_CONFIG_FILES(tools/Makefile)
1249 fi
1250 if test -d $srcdir/tutorial; then
1251    AC_CONFIG_FILES(tutorial/Makefile)
1252 fi
1253
1254 dnl testsuite
1255 AC_CONFIG_FILES(tests/inputs/Makefile)
1256 AC_CONFIG_FILES(tests/golden/Makefile)
1257 AC_CONFIG_FILES(tests/golden/hid_bom1/Makefile)
1258 AC_CONFIG_FILES(tests/golden/hid_bom2/Makefile)
1259 AC_CONFIG_FILES(tests/golden/hid_bom3/Makefile)
1260 AC_CONFIG_FILES(tests/golden/hid_bom4/Makefile)
1261 AC_CONFIG_FILES(tests/golden/hid_gcode1/Makefile)
1262 AC_CONFIG_FILES(tests/golden/hid_gcode2/Makefile)
1263 AC_CONFIG_FILES(tests/golden/hid_gcode3/Makefile)
1264 AC_CONFIG_FILES(tests/golden/hid_gcode4/Makefile)
1265 AC_CONFIG_FILES(tests/golden/hid_gcode5/Makefile)
1266 AC_CONFIG_FILES(tests/golden/hid_gcode6/Makefile)
1267 AC_CONFIG_FILES(tests/golden/hid_gcode7/Makefile)
1268 AC_CONFIG_FILES(tests/golden/hid_gcode8/Makefile)
1269 AC_CONFIG_FILES(tests/golden/hid_gcode9/Makefile)
1270 AC_CONFIG_FILES(tests/golden/hid_gcode10/Makefile)
1271 AC_CONFIG_FILES(tests/golden/hid_gcode11/Makefile)
1272 AC_CONFIG_FILES(tests/golden/hid_gerber1/Makefile)
1273 AC_CONFIG_FILES(tests/golden/hid_gerber2/Makefile)
1274 AC_CONFIG_FILES(tests/golden/hid_png1/Makefile)
1275 AC_CONFIG_FILES(tests/golden/hid_png2/Makefile)
1276 AC_CONFIG_FILES(tests/golden/hid_png3/Makefile)
1277 AC_CONFIG_FILES(tests/Makefile)
1278
1279 dnl win32 build scripts
1280 AC_CONFIG_FILES(win32/Makefile)
1281
1282 dnl GTS 0.7.6 - http://gts.sourceforge.net/
1283 AC_CONFIG_FILES(gts/Makefile)
1284
1285 AC_OUTPUT
1286
1287 with_gui=`echo $with_gui`
1288 with_printer=`echo $with_printer`
1289 with_exporters=`echo $with_exporters | sed 's/,/ /g'`
1290
1291 expandedXDGDATADIR=`eval "echo $XDGDATADIR"`
1292 expandedKDEDATADIR=`eval "echo $KDEDATADIR"`
1293
1294 AC_MSG_RESULT([
1295 ** Configuration summary for $PACKAGE $VERSION:
1296
1297    GUI:                      $with_gui
1298    Printer:                  $with_printer
1299    Exporters:                $with_exporters
1300    Source tree distribution: $pcb_sources
1301    Build documentation:      $docs_yesno
1302    Build toporouter:         $enable_toporouter
1303    Enable toporouter output: $enable_toporouter_output
1304    xdg data directory:       $expandedXDGDATADIR
1305    KDE data directory:       $expandedKDEDATADIR
1306    dmalloc debugging:        $with_dmalloc
1307    ElectricFence debugging:  $with_efence
1308
1309    Cross Compiling:          $cross_compiling
1310    CC:                       $CC
1311    CXX:                      $CXX
1312    CPPFLAGS:                 $CPPFLAGS
1313    CFLAGS:                   $CFLAGS
1314    CXXFLAGS:                 $CXXFLAGS
1315    LIBS:                     $LIBS
1316    PCB:                      $PCB
1317
1318 ])