Dogcows Code - chaz/openbox/blob - m4/x11.m4

   1 # X11_DEVEL()
   2 #
   3 # Check for the presence of the X Window System headers and libraries.
   4 # Sets the CPPFLAGS and LIBS variables as appropriate.
   5 AC_DEFUN([X11_DEVEL],
   6 [
   7   AC_PATH_XTRA
   8   test "$no_x" = "yes" && \
   9     AC_MSG_ERROR([The X Window System could not be found.])
  10
  11   # Store these
  12   OLDLIBS=$LIBS
  13   OLDCPPFLAGS=$CPPFLAGS
  14
  15   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
  16   X_LIBS="$X_PRE_LIBS $X_LIBS -lX11"
  17   LIBS="$LIBS $X_LIBS"
  18
  19   # Check for required functions in -lX11
  20   AC_CHECK_LIB(
  21     [X11], [XOpenDisplay],
  22     ,
  23     AC_MSG_ERROR([Could not find XOpenDisplay in -lX11.])
  24   )
  25
  26   # Restore the old values. Use X_CFLAGS and X_LIBS in
  27   # the Makefiles
  28   LIBS=$OLDLIBS
  29   CPPFLAGS=$OLDCPPFLAGS
  30 ])
  31
  32
  33 AC_DEFUN([XFT_ERROR],
  34 [
  35   if test "$XFT_MIN"; then
  36     AC_MSG_ERROR([$PACKAGE requires the Xft font library >= $XFT_MIN.
  37                   See http://www.fontconfig.org/
  38 ])
  39   else
  40     AC_MSG_ERROR([$PACKAGE requires the Xft font library.
  41                   See http://www.fontconfig.org/
  42 ])
  43   fi
  44 ])
  45
  46 # XFT_DEVEL([required-version])
  47 #
  48 # Check for the XFT development package.
  49 # You can use the optional argument to check for a library of at least the
  50 # given version.
  51 # It provides the $(PYTHON_CFLAGS) $(PYTHON_LIBS) output variables.
  52 AC_DEFUN([XFT_DEVEL],
  53 [
  54   AC_REQUIRE([X11_DEVEL])
  55
  56   if test "$1"; then
  57     XFT_MIN="$1"
  58     XFT_MIN_MAJOR=${XFT_MIN%.*.*}
  59     XFT_MIN_MINOR=${XFT_MIN%.*}
  60     XFT_MIN_MINOR=${XFT_MIN_MINOR#*.}
  61     XFT_MIN_REVISION=${XFT_MIN#*.*.}
  62     XFT_MIN="$XFT_MIN_MAJOR.$XFT_MIN_MINOR.$XFT_MIN_REVISION"
  63   else
  64     XFT_MIN=""
  65   fi
  66
  67   if test -z "$XFT_MIN"; then
  68     AC_MSG_CHECKING([for Xft])
  69     if ! pkg-config xft; then
  70       AC_MSG_RESULT([no])
  71       XFT_ERROR
  72     fi
  73   else
  74     AC_MSG_CHECKING([for Xft version >= $XFT_MIN])
  75     if ! pkg-config --atleast-version $XFT_MIN xft; then
  76       AC_MSG_RESULT([no])
  77       XFT_ERROR
  78     fi
  79   fi
  80   AC_MSG_RESULT([yes])
  81
  82
  83   # Store these
  84   OLDLIBS=$LIBS
  85   OLDCPPFLAGS=$CPPFLAGS
  86
  87   XFT_CFLAGS="`pkg-config --cflags xft`"
  88   XFT_LIBS="`pkg-config --libs xft`"
  89
  90   # Set these for checking with the tests below. They'll be restored after
  91   LIBS="$LIBS $XFT_LIBS"
  92   CPPFLAGS="$XFT_CFLAGS $CPPFLAGS"
  93
  94   AC_CHECK_LIB([Xft], [XftGetVersion], # this was not defined in < 2.0
  95     if test "$XFT_MIN"; then
  96       AC_MSG_CHECKING([for X11/Xft/Xft.h for Xft >= $XFT_MIN])
  97       AC_TRY_COMPILE(
  98       [
  99         #include <X11/Xlib.h>
 100         #include <X11/Xft/Xft.h>
 101       ],
 102       [
 103         #if !defined(XFT_MAJOR)
 104         # error Xft.h is too old
 105         #endif
 106         #if XFT_MAJOR < $XFT_MIN_MAJOR
 107         # error Xft.h is too old
 108         #endif
 109         #if XFT_MAJOR == $XFT_MIN_MAJOR
 110         # if XFT_MINOR < $XFT_MIN_MINOR
 111         #  error Xft.h is too old
 112         # endif
 113         #endif
 114         #if XFT_MAJOR == $XFT_MIN_MAJOR
 115         # if XFT_MAJOR == $XFT_MIN_MINOR
 116         #  if XFT_REVISION < $XFT_MIN_REVISION
 117         #   error Xft.h is too old
 118         #  endif
 119         # endif
 120         #endif
 121
 122         int i = XFT_MAJOR;
 123         XftFont foo;
 124       ],
 125       [
 126         AC_MSG_RESULT([yes])
 127       ],
 128       [
 129         AC_MSG_RESULT([no])
 130         XFT_ERROR
 131       ])
 132     else
 133       AC_MSG_CHECKING([for X11/Xft/Xft.h])
 134       AC_TRY_COMPILE(
 135       [
 136         #include <X11/Xlib.h>
 137         #include <X11/Xft/Xft.h>
 138       ],
 139       [
 140         int i = XFT_MAJOR; /* make sure were using Xft 2, not 1 */
 141         XftFont foo;
 142       ],
 143       [
 144         AC_MSG_RESULT([yes])
 145       ],
 146       [
 147         AC_MSG_RESULT([no])
 148         XFT_ERROR
 149       ])
 150     fi
 151
 152     AC_MSG_CHECKING([if we can compile with Xft])
 153     AC_TRY_LINK(
 154     [
 155       #include <X11/Xlib.h>
 156       #include <X11/Xft/Xft.h>
 157     ],
 158     [
 159       int i = XFT_MAJOR;
 160       XftFont foo
 161     ],
 162     [
 163       AC_MSG_RESULT([yes])
 164     ],
 165     [
 166       AC_MSG_RESULT([no])
 167       AC_MSG_ERROR([Unable to compile with the Xft font library.
 168 ])
 169     ])
 170   )
 171
 172   # Restore the old values. Use XFT_CFLAGS and XFT_LIBS in the Makefiles
 173   LIBS=$OLDLIBS
 174   CPPFLAGS=$OLDCPPFLAGS
 175
 176   AC_SUBST([XFT_CFLAGS])
 177   AC_SUBST([XFT_LIBS])
 178 ])
 179
 180
 181 # X11_EXT_XKB()
 182 #
 183 # Check for the presence of the "Xkb" X Window System extension.
 184 # Defines "XKB" and sets the $(XKB) variable to "yes" if the extension is
 185 # present.
 186 AC_DEFUN([X11_EXT_XKB],
 187 [
 188   AC_REQUIRE([X11_DEVEL])
 189
 190   # Store these
 191   OLDLIBS=$LIBS
 192   OLDCPPFLAGS=$CPPFLAGS
 193
 194   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 195   LIBS="$LIBS $X_LIBS"
 196
 197   AC_CHECK_LIB([X11], [XkbBell],
 198     AC_MSG_CHECKING([for X11/XKBlib.h])
 199     AC_TRY_LINK(
 200     [
 201       #include <X11/Xlib.h>
 202       #include <X11/Xutil.h>
 203       #include <X11/XKBlib.h>
 204     ],
 205     [
 206       Display *d;
 207       Window w;
 208       XkbBell(d, w, 0, 0);
 209     ],
 210     [
 211       AC_MSG_RESULT([yes])
 212       XKB="yes"
 213       AC_DEFINE([XKB], [1], [Found the XKB extension])
 214
 215       XKB_CFLAGS=""
 216       XKB_LIBS=""
 217       AC_SUBST(XKB_CFLAGS)
 218       AC_SUBST(XKB_LIBS)
 219     ],
 220     [
 221       AC_MSG_RESULT([no])
 222       XKB="no"
 223     ])
 224   )
 225
 226   LIBS=$OLDLIBS
 227   CPPFLAGS=$OLDCPPFLAGS
 228
 229   AC_MSG_CHECKING([for the Xkb extension])
 230   if test "$XKB" = "yes"; then
 231     AC_MSG_RESULT([yes])
 232   else
 233     AC_MSG_RESULT([no])
 234   fi
 235 ])
 236
 237 # X11_EXT_XRANDR()
 238 #
 239 # Check for the presence of the "XRandR" X Window System extension.
 240 # Defines "XRANDR" and sets the $(XRANDR) variable to "yes" if the extension is
 241 # present.
 242 AC_DEFUN([X11_EXT_XRANDR],
 243 [
 244   AC_REQUIRE([X11_DEVEL])
 245
 246   # Store these
 247   OLDLIBS=$LIBS
 248   OLDCPPFLAGS=$CPPFLAGS
 249
 250   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 251   LIBS="$LIBS $X_LIBS -lXext -lXrender -lXrandr"
 252
 253   AC_CHECK_LIB([Xrandr], [XRRSelectInput],
 254     AC_MSG_CHECKING([for X11/extensions/Xrandr.h])
 255     AC_TRY_LINK(
 256     [
 257       #include <X11/Xlib.h>
 258       #include <X11/extensions/Xrandr.h>
 259     ],
 260     [
 261       Display *d;
 262       Drawable r;
 263       int i;
 264       XRRQueryExtension(d, &i, &i);
 265       XRRGetScreenInfo(d, r);
 266     ],
 267     [
 268       AC_MSG_RESULT([yes])
 269       XRANDR="yes"
 270       AC_DEFINE([XRANDR], [1], [Found the XRandR extension])
 271
 272       XRANDR_CFLAGS=""
 273       XRANDR_LIBS="-lXext -lXrender -lXrandr"
 274       AC_SUBST(XRANDR_CFLAGS)
 275       AC_SUBST(XRANDR_LIBS)
 276     ],
 277     [
 278       AC_MSG_RESULT([no])
 279       XRANDR="no"
 280     ])
 281   )
 282
 283   LIBS=$OLDLIBS
 284   CPPFLAGS=$OLDCPPFLAGS
 285
 286   AC_MSG_CHECKING([for the XRandR extension])
 287   if test "$XRANDR" = "yes"; then
 288     AC_MSG_RESULT([yes])
 289   else
 290     AC_MSG_RESULT([no])
 291   fi
 292 ])
 293
 294 # X11_EXT_SHAPE()
 295 #
 296 # Check for the presence of the "Shape" X Window System extension.
 297 # Defines "SHAPE", sets the $(SHAPE) variable to "yes", and sets the $(LIBS)
 298 # appropriately if the extension is present.
 299 AC_DEFUN([X11_EXT_SHAPE],
 300 [
 301   AC_REQUIRE([X11_DEVEL])
 302
 303   # Store these
 304   OLDLIBS=$LIBS
 305   OLDCPPFLAGS=$CPPFLAGS
 306
 307   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 308   LIBS="$LIBS $X_LIBS"
 309
 310   AC_CHECK_LIB([Xext], [XShapeCombineShape],
 311     AC_MSG_CHECKING([for X11/extensions/shape.h])
 312     AC_TRY_LINK(
 313     [
 314       #include <X11/Xlib.h>
 315       #include <X11/Xutil.h>
 316       #include <X11/extensions/shape.h>
 317     ],
 318     [
 319       long foo = ShapeSet;
 320     ],
 321     [
 322       AC_MSG_RESULT([yes])
 323       SHAPE="yes"
 324       AC_DEFINE([SHAPE], [1], [Found the XShape extension])
 325
 326       XSHAPE_CFLAGS=""
 327       XSHAPE_LIBS="-lXext"
 328       AC_SUBST(XSHAPE_CFLAGS)
 329       AC_SUBST(XSHAPE_LIBS)
 330     ],
 331     [
 332       AC_MSG_RESULT([no])
 333       SHAPE="no"
 334     ])
 335   )
 336
 337   LIBS=$OLDLIBS
 338   CPPFLAGS=$OLDCPPFLAGS
 339
 340   AC_MSG_CHECKING([for the Shape extension])
 341   if test "$SHAPE" = "yes"; then
 342     AC_MSG_RESULT([yes])
 343   else
 344     AC_MSG_RESULT([no])
 345   fi
 346 ])
 347
 348
 349 # X11_EXT_XINERAMA()
 350 #
 351 # Check for the presence of the "Xinerama" X Window System extension.
 352 # Defines "XINERAMA", sets the $(XINERAMA) variable to "yes", and sets the
 353 # $(LIBS) appropriately if the extension is present.
 354 AC_DEFUN([X11_EXT_XINERAMA],
 355 [
 356   AC_REQUIRE([X11_DEVEL])
 357
 358   # Store these
 359   OLDLIBS=$LIBS
 360   OLDCPPFLAGS=$CPPFLAGS
 361
 362   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 363   LIBS="$LIBS $X_LIBS -lXext"
 364
 365   AC_CHECK_LIB([Xinerama], [XineramaQueryExtension],
 366   [
 367     AC_MSG_CHECKING([for X11/extensions/Xinerama.h])
 368     AC_TRY_LINK(
 369     [
 370       #include <X11/Xlib.h>
 371       #include <X11/extensions/Xinerama.h>
 372     ],
 373     [
 374       XineramaScreenInfo foo;
 375     ],
 376     [
 377       AC_MSG_RESULT([yes])
 378       XINERAMA="yes"
 379       AC_DEFINE([XINERAMA], [1], [Enable support of the Xinerama extension])
 380       XINERAMA_LIBS="-lXext -lXinerama"
 381       AC_SUBST(XINERAMA_LIBS)
 382     ],
 383     [
 384       AC_MSG_RESULT([no])
 385       XINERAMA="no"
 386     ])
 387   ])
 388
 389   LIBS=$OLDLIBS
 390   CPPFLAGS=$OLDCPPFLAGS
 391
 392   AC_MSG_CHECKING([for the Xinerama extension])
 393   if test "$XINERAMA" = "yes"; then
 394     AC_MSG_RESULT([yes])
 395   else
 396     AC_MSG_RESULT([no])
 397   fi
 398 ])
 399
 400 # X11_EXT_SYNC()
 401 #
 402 # Check for the presence of the "Sync" X Window System extension.
 403 # Defines "SYNC", sets the $(SYNC) variable to "yes", and sets the $(LIBS)
 404 # appropriately if the extension is present.
 405 AC_DEFUN([X11_EXT_SYNC],
 406 [
 407   AC_REQUIRE([X11_DEVEL])
 408
 409   # Store these
 410   OLDLIBS=$LIBS
 411   OLDCPPFLAGS=$CPPFLAGS
 412
 413   CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 414   LIBS="$LIBS $X_LIBS"
 415
 416   AC_CHECK_LIB([Xext], [XSyncInitialize],
 417     AC_MSG_CHECKING([for X11/extensions/sync.h])
 418     AC_TRY_LINK(
 419     [
 420       #include <X11/Xlib.h>
 421       #include <X11/Xutil.h>
 422       #include <X11/extensions/sync.h>
 423     ],
 424     [
 425       XSyncValueType foo;
 426     ],
 427     [
 428       AC_MSG_RESULT([yes])
 429       SYNC="yes"
 430       AC_DEFINE([SYNC], [1], [Found the XSync extension])
 431
 432       XSYNC_CFLAGS=""
 433       XSYNC_LIBS="-lXext"
 434       AC_SUBST(XSYNC_CFLAGS)
 435       AC_SUBST(XSYNC_LIBS)
 436     ],
 437     [
 438       AC_MSG_RESULT([no])
 439       SYNC="no"
 440     ])
 441   )
 442
 443   LIBS=$OLDLIBS
 444   CPPFLAGS=$OLDCPPFLAGS
 445
 446   AC_MSG_CHECKING([for the Sync extension])
 447   if test "$SYNC" = "yes"; then
 448     AC_MSG_RESULT([yes])
 449   else
 450     AC_MSG_RESULT([no])
 451   fi
 452 ])
 453
 454 # X11_SM()
 455 #
 456 # Check for the presence of SMlib for session management.
 457 # Defines "USE_SM" if SMlib is present.
 458 AC_DEFUN([X11_SM],
 459 [
 460   AC_REQUIRE([X11_DEVEL])
 461
 462   AC_ARG_ENABLE([session-management],
 463   AC_HELP_STRING(
 464   [--disable-session-management], [build without support for session managers [[default=enabled]]]),
 465   [SM=$enableval], [SM="yes"])
 466
 467   if test "$SM" = "yes"; then
 468     # Store these
 469     OLDLIBS=$LIBS
 470     OLDCPPFLAGS=$CPPFLAGS
 471
 472     CPPFLAGS="$CPPFLAGS $X_CFLAGS"
 473     LIBS="$LIBS $X_LIBS"
 474
 475     SM="no"
 476
 477     AC_CHECK_LIB([SM], [SmcSaveYourselfDone], [
 478       AC_CHECK_HEADERS([X11/SM/SMlib.h], [
 479         SM_CFLAGS="$X_CFLAGS"
 480         SM_LIBS="-lSM -lICE"
 481         AC_DEFINE(USE_SM, 1, [Use session management])
 482         AC_SUBST(SM_CFLAGS)
 483         AC_SUBST(SM_LIBS)
 484         SM="yes"
 485       ])
 486     ])
 487   fi
 488
 489   LIBS=$OLDLIBS
 490   CPPFLAGS=$OLDCPPFLAGS
 491
 492   AC_MSG_CHECKING([for session management support])
 493   if test "$SM" = "yes"; then
 494     AC_MSG_RESULT([yes])
 495   else
 496     AC_MSG_RESULT([no])
 497   fi
 498 ])