configure.ac 57.2 KB
Newer Older
Elliot Lee's avatar
Elliot Lee committed
1
# Process this file with autoconf to produce a configure script.
2

3 4 5 6 7 8 9 10
# Making releases:
#   GTK_MICRO_VERSION += 1;
#   GTK_INTERFACE_AGE += 1;
#   GTK_BINARY_AGE += 1;
# if any functions have been added, set GTK_INTERFACE_AGE to 0.
# if backwards compatibility has been broken,
# set GTK_BINARY_AGE and GTK_INTERFACE_AGE to 0.

Matthias Clasen's avatar
Matthias Clasen committed
11
m4_define([gtk_major_version], [3])
Matthias Clasen's avatar
3.7.0  
Matthias Clasen committed
12
m4_define([gtk_minor_version], [7])
Matthias Clasen's avatar
Matthias Clasen committed
13
m4_define([gtk_micro_version], [7])
Matthias Clasen's avatar
3.7.0  
Matthias Clasen committed
14
m4_define([gtk_interface_age], [0])
Owen Taylor's avatar
Owen Taylor committed
15 16
m4_define([gtk_binary_age],
          [m4_eval(100 * gtk_minor_version + gtk_micro_version)])
17 18
m4_define([gtk_version],
          [gtk_major_version.gtk_minor_version.gtk_micro_version])
19
# This is the X.Y used in -lgtk-FOO-X.Y
20
m4_define([gtk_api_version], [3.0])
21

22
AC_PREREQ([2.62])
23 24 25 26
AC_INIT([gtk+], [gtk_version],
        [http://bugzilla.gnome.org/enter_bug.cgi?product=gtk%2B],
        [gtk+])

27
AC_CONFIG_HEADERS([config.h])
28 29
AC_CONFIG_SRCDIR([gdk/gdktypes.h])
AC_CONFIG_MACRO_DIR([m4])
30
AC_CONFIG_AUX_DIR([build-aux])
31

32 33 34
AC_CANONICAL_HOST
AC_CANONICAL_TARGET

35
# Define a string for the earliest version that this release has
36 37 38 39
# backwards binary compatibility with for all interfaces a module
# might. Unless we add module-only API with lower stability
# guarantees, this should be unchanged until we break binary compat
# for GTK+.
40 41
#
#GTK_BINARY_VERSION=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION.$LT_CURRENT
42
m4_define([gtk_binary_version], [3.0.0])
43 44

# required versions of other packages
45
m4_define([glib_required_version], [2.35.3])
46
m4_define([pango_required_version], [1.32.4])
47
m4_define([atk_required_version], [2.5.3])
Benjamin Otte's avatar
Benjamin Otte committed
48
m4_define([cairo_required_version], [1.10.0])
49 50
m4_define([gdk_pixbuf_required_version], [2.26.0])
m4_define([introspection_required_version], [1.32.0])
51 52 53 54 55
GLIB_REQUIRED_VERSION=glib_required_version
PANGO_REQUIRED_VERSION=pango_required_version
ATK_REQUIRED_VERSION=atk_required_version
CAIRO_REQUIRED_VERSION=cairo_required_version
GDK_PIXBUF_REQUIRED_VERSION=gdk_pixbuf_required_version
56 57
INTROSPECTION_REQUIRED_VERSION=introspection_required_version

58 59 60 61 62
AC_SUBST(GLIB_REQUIRED_VERSION)
AC_SUBST(PANGO_REQUIRED_VERSION)
AC_SUBST(ATK_REQUIRED_VERSION)
AC_SUBST(CAIRO_REQUIRED_VERSION)
AC_SUBST(GDK_PIXBUF_REQUIRED_VERSION)
63
AC_SUBST(INTROSPECTION_REQUIRED_VERSION)
64 65 66 67

# Save this value here, since automake will set cflags later
cflags_set=${CFLAGS+set}

Javier Jardón's avatar
Javier Jardón committed
68
AM_INIT_AUTOMAKE([1.11 -Wall no-define -Wno-portability tar-ustar no-dist-gzip dist-xz])
69
AM_MAINTAINER_MODE([enable])
Elliot Lee's avatar
Elliot Lee committed
70

71
# Support silent build rules. Disable
Javier Jardón's avatar
Javier Jardón committed
72
# by either passing --disable-silent-rules to configure or passing V=1
73
# to make
74
AM_SILENT_RULES([yes])
75

Owen Taylor's avatar
Owen Taylor committed
76
#
77 78 79 80 81 82 83 84
# For each of the libraries we build, we define the following
# substituted variables:
#
# foo_PACKAGES:     pkg-config packages this library requires
# foo_EXTRA_LIBS:   Libraries this module requires not pulled in by pkg-config
# foo_EXTRA_CFLAGS: cflags this module requires not pulled in by pkg-config
# foo_DEP_LIBS:     All libraries this module requires
# foo_DEP_CFLAGS:   All cflags this module requires
85 86


87 88 89 90 91 92 93 94
GTK_MAJOR_VERSION=gtk_major_version
GTK_MINOR_VERSION=gtk_minor_version
GTK_MICRO_VERSION=gtk_micro_version
GTK_INTERFACE_AGE=gtk_interface_age
GTK_BINARY_AGE=gtk_binary_age
GTK_VERSION=gtk_version
GTK_API_VERSION=gtk_api_version
GTK_BINARY_VERSION=gtk_binary_version
95 96 97
AC_SUBST(GTK_MAJOR_VERSION)
AC_SUBST(GTK_MINOR_VERSION)
AC_SUBST(GTK_MICRO_VERSION)
98 99
AC_SUBST(GTK_INTERFACE_AGE)
AC_SUBST(GTK_BINARY_AGE)
Owen Taylor's avatar
Owen Taylor committed
100
AC_SUBST(GTK_API_VERSION)
101
AC_SUBST(GTK_VERSION)
102
AC_SUBST(GTK_BINARY_VERSION)
103 104

# libtool versioning
105 106 107 108 109 110
#LT_RELEASE=$GTK_MAJOR_VERSION.$GTK_MINOR_VERSION
#LT_CURRENT=`expr $GTK_MICRO_VERSION - $GTK_INTERFACE_AGE`
#LT_REVISION=$GTK_INTERFACE_AGE
#LT_AGE=`expr $GTK_BINARY_AGE - $GTK_INTERFACE_AGE`
#LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`

111 112 113 114 115 116
m4_define([lt_current], [m4_eval(100 * gtk_minor_version + gtk_micro_version - gtk_interface_age)])
m4_define([lt_revision], [gtk_interface_age])
m4_define([lt_age], [m4_eval(gtk_binary_age - gtk_interface_age)])
LT_VERSION_INFO="lt_current:lt_revision:lt_age"
LT_CURRENT_MINUS_AGE=m4_eval(lt_current - lt_age)
AC_SUBST(LT_VERSION_INFO)
Tor Lillqvist's avatar
Tor Lillqvist committed
117
AC_SUBST(LT_CURRENT_MINUS_AGE)
118

119 120
m4_define([gail_lt_current],[0])
m4_define([gail_lt_revision],[0])
121 122 123 124 125
m4_define([gail_lt_age],[0])
m4_define([gail_lt_version_info],[gail_lt_current:gail_lt_revision:gail_lt_age])
m4_define([gail_lt_current_minus_age],[m4_eval(gail_lt_current - gail_lt_age)])
AC_SUBST([GAIL_LT_VERSION_INFO],[gail_lt_version_info])
AC_SUBST([GAIL_LT_CURRENT_MINUS_AGE],[gail_lt_current_minus_age])
126

127 128
# Checks for programs.
AC_PROG_CC
129
AX_PROG_CC_FOR_BUILD
130
AC_PROG_CC_C_O
131
AC_PROG_MKDIR_P
132 133 134 135
AC_PROG_INSTALL
AC_PROG_MAKE_SET


136
GETTEXT_PACKAGE=gtk30
137
AC_SUBST(GETTEXT_PACKAGE)
138 139
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE",
                   [The prefix for our gettext translation domains.])
140

141 142
MATH_LIB=-lm
AC_MSG_CHECKING([for native Win32])
143
LIB_EXE_MACHINE_FLAG=X86
144
EXE_MANIFEST_ARCHITECTURE=X86
145
DISABLE_ON_W32=''
146 147
case "$host" in
  *-*-mingw*)
148 149
    dnl Comment-out certain gtk3.types.in lines
    DISABLE_ON_W32='%'
150
    os_win32=yes
151
    gio_can_sniff=no
152
    MATH_LIB=
153 154 155
    case "$host" in
    x86_64-*-*)
      LIB_EXE_MACHINE_FLAG=X64
156
      EXE_MANIFEST_ARCHITECTURE=AMD64
157 158
      ;;
    esac
159 160 161 162 163 164
    ;;
  *)
    os_win32=no
    ;;
esac
AC_MSG_RESULT([$os_win32])
Elliot Lee's avatar
Elliot Lee committed
165

166
AC_SUBST(DISABLE_ON_W32)
167
AC_SUBST(LIB_EXE_MACHINE_FLAG)
168
AC_SUBST(EXE_MANIFEST_ARCHITECTURE)
169

Matthias Clasen's avatar
Matthias Clasen committed
170 171 172 173 174
case $host in
  *-*-linux*)
    os_linux=yes
    ;;
esac
175

176
dnl
177 178
dnl Check for a working C++ compiler, but do not bail out, if none is found.
dnl We use this for an automated test for C++ header correctness.
179
dnl
180
AC_CHECK_TOOLS(CXX, [$CCC c++ g++ gcc CC cxx cc++ cl], gcc)
181
AC_LANG_PUSH([C++])
182

183 184 185
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],
                                   [[class a { int b; } c;]])],
                  [],[CXX=])
186
AM_CONDITIONAL(HAVE_CXX, test "$CXX" != "")
187 188 189

gtk_save_cxxflags="$CXXFLAGS"
CXXFLAGS="$CXXFLAGS -x objective-c++"
190 191 192
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@interface Foo @end]],
                                   [[]])],
                  [OBJC=yes],[OBJC=no])
193
AM_CONDITIONAL(HAVE_OBJC, test "$OBJC" = "yes")
194
CXXFLAGS="$gtk_save_cxxflags"
195
AC_LANG_POP([C++])
196

Tor Lillqvist's avatar
Typo.  
Tor Lillqvist committed
197
if test "$os_win32" = "yes"; then
198 199 200 201 202 203 204 205 206 207
  if test x$enable_static = xyes -o x$enable_static = x; then
    AC_MSG_WARN([Disabling static library build, must build as DLL on Windows.])
    enable_static=no
  fi
  if test x$enable_shared = xno; then
    AC_MSG_WARN([Enabling shared library build, must build as DLL on Windows.])
  fi
  enable_shared=yes
fi

208 209 210 211 212
dnl Initialize libtool
LT_PREREQ([2.2.6])
LT_INIT([disable-static win32-dll])
# Create libtool early, because it's used in configure
LT_OUTPUT
Elliot Lee's avatar
Elliot Lee committed
213

214 215 216
# Make sure we use 64-bit versions of various file stuff.
AC_SYS_LARGEFILE

217
AM_PROG_AS
Matthias Clasen's avatar
Matthias Clasen committed
218
AC_PATH_PROG(NM, nm, nm)
219

Tor Lillqvist's avatar
Tor Lillqvist committed
220 221 222 223 224 225 226 227 228 229 230 231 232
AC_MSG_CHECKING([for some Win32 platform])
case "$host" in
  *-*-mingw*|*-*-cygwin*)
    platform_win32=yes
    ;;
  *)
    platform_win32=no
    ;;
esac
AC_MSG_RESULT([$platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")

AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
233
AM_CONDITIONAL(OS_UNIX, test "$os_win32" != "yes")
Matthias Clasen's avatar
Matthias Clasen committed
234
AM_CONDITIONAL(OS_LINUX, test "$os_linux" = "yes")
Tor Lillqvist's avatar
Tor Lillqvist committed
235 236

if test "$os_win32" = "yes"; then
Tor Lillqvist's avatar
Tor Lillqvist committed
237 238 239 240
  AC_CHECK_TOOL(WINDRES, windres, no)
  if test "$WINDRES" = no; then
    AC_MSG_ERROR([*** Could not find an implementation of windres in your PATH.])
  fi
Tor Lillqvist's avatar
Tor Lillqvist committed
241 242 243 244
  AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
fi
AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)

245 246
m4_define([debug_default],
          m4_if(m4_eval(gtk_minor_version % 2), [1], [yes], [minimum]))
247 248

dnl declare --enable-* args and collect ac_help strings
249
AC_ARG_ENABLE(debug,
250 251 252
              [AS_HELP_STRING([--enable-debug=@<:@no/minimum/yes@:>@],
                              [turn on debugging @<:@default=debug_default@:>@])],,
              [enable_debug=debug_default])
Matthias Clasen's avatar
Matthias Clasen committed
253 254

AC_ARG_ENABLE(rebuilds,
255
              [AS_HELP_STRING([--disable-rebuilds],
Matthias Clasen's avatar
Matthias Clasen committed
256 257 258
                              [disable all source autogeneration rules])],,
              [enable_rebuilds=yes])

259
AC_ARG_ENABLE(gtk2-dependency,
260 261
              [AS_HELP_STRING([--enable-gtk2-dependency],
                              [Do not build gtk-update-icon-cache and other shared tools])],,
262 263 264 265
              [enable_gtk2_dependency=no])

AM_CONDITIONAL(BUILD_ICON_CACHE, [test "x$enable_gtk2_dependency" = xno])

266
AC_ARG_ENABLE(xkb,
267
              [AS_HELP_STRING([--enable-xkb],
Matthias Clasen's avatar
Matthias Clasen committed
268
                              [support XKB extension [default=maybe]])],,
269
              [enable_xkb="maybe"])
270
AC_ARG_ENABLE(xinerama,
271
              [AS_HELP_STRING([--enable-xinerama],
272
	                      [support Xinerama extension [default=maybe]])],,
Matthias Clasen's avatar
Matthias Clasen committed
273
              [enable_xinerama="maybe"])
274
AC_ARG_ENABLE(xrandr,
275
              [AS_HELP_STRING([--enable-xrandr],
276
                              [support XRandR extension [default=maybe]])],,
277 278
              [enable_xrandr="maybe"])
AC_ARG_ENABLE(xfixes,
279
              [AS_HELP_STRING([--enable-xfixes],
280
                              [support XFixes extension [default=maybe]])],,
281 282
              [enable_xfixes="maybe"])
AC_ARG_ENABLE(xcomposite,
283
              [AS_HELP_STRING([--enable-xcomposite],
284
                              [support X Composite extension [default=maybe]])],,
285 286
              [enable_xcomposite="maybe"])
AC_ARG_ENABLE(xdamage,
287
              [AS_HELP_STRING([--enable-xdamage],
288
                              [support X Damage extension [default=maybe]])],,
289
              [enable_xdamage="maybe"])
290

291
AC_ARG_ENABLE(x11-backend,
292
              [AS_HELP_STRING([--enable-x11-backend],
293 294 295
                              [enable the X11 gdk backend])],
			      [backend_set=yes])
AC_ARG_ENABLE(win32-backend,
296
              [AS_HELP_STRING([--enable-win32-backend],
297 298 299
                              [enable the Win32 gdk backend])],
			      [backend_set=yes])
AC_ARG_ENABLE(quartz-backend,
300
              [AS_HELP_STRING([--enable-quartz-backend],
301 302
                              [enable the quartz gdk backend])],
			      [backend_set=yes])
303
AC_ARG_ENABLE(broadway-backend,
304
              [AS_HELP_STRING([--enable-broadway-backend],
305 306
                              [enable the broadway (HTML5) gdk backend])],
			      [backend_set=yes])
Kristian Høgsberg's avatar
Kristian Høgsberg committed
307
AC_ARG_ENABLE(wayland-backend,
308
              [AS_HELP_STRING([--enable-wayland-backend],
Kristian Høgsberg's avatar
Kristian Høgsberg committed
309 310
                              [enable the wayland gdk backend])],
			      [backend_set=yes])
311 312 313 314 315 316 317 318 319

if test -z "$backend_set"; then
  if test "$platform_win32" = yes; then
    enable_win32_backend=yes
  else
    enable_x11_backend=yes
  fi
fi

320 321 322 323 324
AC_ARG_ENABLE(quartz-relocation,
              [AS_HELP_STRING([--enable-quartz-relocation],
                              [enable bundle-based relocation functions])],
                              [quartz_relocation=yes])

325 326 327 328 329 330
AC_ARG_ENABLE(wayland-cairo-gl,
              AS_HELP_STRING([--enable-wayland-cairo-gl],
                             [enable the use of Cairo GL in the Wayland backend]),
              [enable_wayland_cairo_gl=yes])


331
cairo_backends=
332
backend_immodules=
333
have_gio_unix=no
334
GDK_BACKENDS=
335 336 337 338
GDK_EXTRA_LIBS=
GDK_EXTRA_CFLAGS=
GDK_WINDOWING=
PANGO_PACKAGES="pango pangocairo"
339

340
if test "$enable_x11_backend" = "yes"; then
341 342 343 344 345 346
  # GDK calls the xlib backend "x11," cairo calls it "xlib." Other
  # backend names are identical.
  cairo_backends="$cairo_backends cairo-xlib"
  GDK_BACKENDS="$GDK_BACKENDS x11"
  # Pull in gio-unix for GDesktopAppInfo usage, see at least
  # gdkapplaunchcontext-x11.c
347
  have_gio_unix=yes
348 349 350
  backend_immodules="$backend_immodules,xim"
  GDK_WINDOWING="$GDK_WINDOWING
#define GDK_WINDOWING_X11"
Tor Lillqvist's avatar
Tor Lillqvist committed
351
fi
352

353
if test "$enable_win32_backend" = "yes"; then
354 355
  cairo_backends="$cairo_backends cairo-win32"
  GDK_BACKENDS="$GDK_BACKENDS win32"
356 357 358 359 360 361 362 363
  backend_immodules="$backend_immodules,ime"
  GDK_WINDOWING="$GDK_WINDOWING
#define GDK_WINDOWING_WIN32"
  GDK_EXTRA_LIBS="$GDK_EXTRA_LIBS -lgdi32 -limm32 -lshell32 -lole32 -Wl,-luuid"
  AM_CONDITIONAL(USE_WIN32, true)
  PANGO_PACKAGES="pangowin32 pangocairo"
else
  AM_CONDITIONAL(USE_WIN32, false)
364
fi
365

366
DISABLE_ON_QUARTZ=''
367
if test "x$enable_quartz_backend" = xyes; then
368 369
  cairo_backends="$cairo_backends cairo-quartz"
  GDK_BACKENDS="$GDK_BACKENDS quartz"
370 371 372
  GDK_WINDOWING="$GDK_WINDOWING
#define GDK_WINDOWING_QUARTZ"
  GDK_EXTRA_LIBS="$GDK_EXTRA_LIBS -framework Cocoa"
373
  DISABLE_ON_QUARTZ='%'
374
  AM_CONDITIONAL(USE_QUARTZ, true)
375 376 377
  if test "x$quartz_relocation" = xyes; then
    AC_DEFINE([QUARTZ_RELOCATION], [1], [Use NSBundle functions to determine load paths for libraries, translations, etc.])
  fi
John Ralls's avatar
John Ralls committed
378 379 380
  # Pull in gio-unix for GDesktopAppInfo usage, see at least
  # gdkapplaunchcontext-x11.c
  have_gio_unix=yes
381

Tor Lillqvist's avatar
Tor Lillqvist committed
382
else
383
  AM_CONDITIONAL(USE_QUARTZ, false)
Tor Lillqvist's avatar
Tor Lillqvist committed
384
fi
385
AC_SUBST(DISABLE_ON_QUARTZ)
386

387
if test "x$enable_broadway_backend" = xyes; then
388
  GDK_BACKENDS="$GDK_BACKENDS broadway"
389
  cairo_backends="$cairo_backends cairo"
390
  have_gio_unix=yes
391 392 393 394 395 396 397
  GDK_WINDOWING="$GDK_WINDOWING
#define GDK_WINDOWING_BROADWAY"
  GDK_EXTRA_LIBS="$GDK_EXTRA_LIBS -lz"
  AM_CONDITIONAL(USE_BROADWAY, true)
else
  AM_CONDITIONAL(USE_BROADWAY, false)
fi
398

399 400
if test "x$enable_wayland_backend" = "xyes"; then
  if test "x$enable_wayland_cairo_gl" = "xyes"; then
401 402 403 404 405 406 407
    # Wayland can use cairo-gl
    cairo_backends="$cairo_backends cairo-gl"
    AC_DEFINE(GDK_WAYLAND_USE_EGL, [1], [Whether to use EGL in Wayland backend])
  else
    # For the cairo image backend
    cairo_backends="$cairo_backends cairo"
  fi
Kristian Høgsberg's avatar
Kristian Høgsberg committed
408
  GDK_BACKENDS="$GDK_BACKENDS wayland"
409
  have_gio_unix=yes
Kristian Høgsberg's avatar
Kristian Høgsberg committed
410 411
  GDK_WINDOWING="$GDK_WINDOWING
#define GDK_WINDOWING_WAYLAND"
412
  WAYLAND_PACKAGES="wayland-client >= 1.0.0 xkbcommon >= 0.2.0 wayland-cursor"
413
  if test "x$enable_wayland_cairo_gl" = "xyes"; then
414 415
    WAYLAND_PACKAGES="$WAYLAND_PACKAGES wayland-egl egl"
  fi
Kristian Høgsberg's avatar
Kristian Høgsberg committed
416 417 418 419 420
  AM_CONDITIONAL(USE_WAYLAND, true)
else
  AM_CONDITIONAL(USE_WAYLAND, false)
fi

Matthias Clasen's avatar
Matthias Clasen committed
421
# strip leading space
422
GDK_BACKENDS=${GDK_BACKENDS#* }
423

424
AC_SUBST(GDK_BACKENDS)
Tor Lillqvist's avatar
Tor Lillqvist committed
425

426 427 428
if test -z "$GDK_BACKENDS"; then
  AC_MSG_ERROR([No GDK backends selected.])
fi
Tor Lillqvist's avatar
Tor Lillqvist committed
429

430
if test "x$enable_debug" = "xyes"; then
Tim Janik's avatar
Tim Janik committed
431
  test "$cflags_set" = set || CFLAGS="$CFLAGS -g"
432
  GTK_DEBUG_FLAGS="-DG_ENABLE_DEBUG"
Elliot Lee's avatar
Elliot Lee committed
433
else
434
  if test "x$enable_debug" = "xno"; then
435
    GTK_DEBUG_FLAGS="-DG_DISABLE_ASSERT -DG_DISABLE_CHECKS -DG_DISABLE_CAST_CHECKS"
436
  else
437
    GTK_DEBUG_FLAGS="-DG_ENABLE_DEBUG -DG_DISABLE_CAST_CHECKS"
438
  fi
Elliot Lee's avatar
Elliot Lee committed
439 440
fi

441

442 443
AC_DEFINE_UNQUOTED(GTK_COMPILED_WITH_DEBUGGING, "${enable_debug}",
                   [Define if debugging is enabled])
Owen Taylor's avatar
Owen Taylor committed
444

445

Elliot Lee's avatar
Elliot Lee committed
446 447 448
# Build time sanity check...
AM_SANITY_CHECK

Raja R Harinath's avatar
Raja R Harinath committed
449
changequote(,)dnl
450
if test "x$GCC" = "xyes"; then
Raja R Harinath's avatar
Raja R Harinath committed
451 452 453 454
  case " $CFLAGS " in
  *[\ \	]-Wall[\ \	]*) ;;
  *) CFLAGS="$CFLAGS -Wall" ;;
  esac
Elliot Lee's avatar
Elliot Lee committed
455

456
  if test "x$enable_ansi" = "xyes"; then
Raja R Harinath's avatar
Raja R Harinath committed
457 458 459 460 461 462 463 464 465
    case " $CFLAGS " in
    *[\ \	]-ansi[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -ansi" ;;
    esac

    case " $CFLAGS " in
    *[\ \	]-pedantic[\ \	]*) ;;
    *) CFLAGS="$CFLAGS -pedantic" ;;
    esac
Elliot Lee's avatar
Elliot Lee committed
466
  fi
467 468
fi
changequote([,])dnl
Tor Lillqvist's avatar
Tor Lillqvist committed
469

470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493
# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test x"$os_win32" = xyes; then
  if test x"$GCC" = xyes; then
    msnative_struct=''
    AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
    if test -z "$ac_cv_prog_CC"; then
      our_gcc="$CC"
    else
      our_gcc="$ac_cv_prog_CC"
    fi
    case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
      2.)
	if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
	  msnative_struct='-fnative-struct'
	fi
	;;
      *)
	if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
	  msnative_struct='-mms-bitfields'
	fi
	;;
Tor Lillqvist's avatar
Tor Lillqvist committed
494
    esac
495 496 497 498 499 500 501
    if test x"$msnative_struct" = x ; then
      AC_MSG_RESULT([no way])
      AC_MSG_WARN([produced libraries might be incompatible with MSVC-compiled code])
    else
      CFLAGS="$CFLAGS $msnative_struct"
      AC_MSG_RESULT([${msnative_struct}])
    fi
Tor Lillqvist's avatar
Tor Lillqvist committed
502
  fi
Elliot Lee's avatar
Elliot Lee committed
503 504
fi

505
## Initial sanity check, done here so that users get told they
506 507
## have the wrong dependencies as early in the process as possible.
## Later on we actually use the cflags/libs from separate pkg-config
508 509
## calls. Oh, also the later pkg-config calls don't include
## the version requirements since those make the module lists
510
## annoying to construct
511 512 513
PKG_CHECK_MODULES(BASE_DEPENDENCIES,
  [glib-2.0 >= glib_required_version dnl
   atk >= atk_required_version dnl
Matthias Clasen's avatar
Matthias Clasen committed
514
   pango >= pango_required_version dnl
515
   cairo >= cairo_required_version dnl
Benjamin Otte's avatar
Benjamin Otte committed
516
   cairo-gobject >= cairo_required_version dnl
517
   gdk-pixbuf-2.0 >= gdk_pixbuf_required_version])
518

519
PKG_CHECK_MODULES(CAIRO_BACKEND, [$cairo_backends])
520

521 522
PKG_CHECK_MODULES(GMODULE, [gmodule-2.0])

Tor Lillqvist's avatar
Tor Lillqvist committed
523 524 525 526 527
if test "$os_win32" != yes; then
    # libtool option to control which symbols are exported
    # right now, symbols starting with _ are not exported
    LIBTOOL_EXPORT_OPTIONS='-export-symbols-regex "^[[^_]].*"'
else
528
    # We currently use .def files on Windows (for gdk and gtk)
Tor Lillqvist's avatar
Tor Lillqvist committed
529 530
    LIBTOOL_EXPORT_OPTIONS=
fi
531 532
AC_SUBST(LIBTOOL_EXPORT_OPTIONS)

533 534 535 536
dnl ******************************************************
dnl * See whether to include shared library dependencies *
dnl ******************************************************

537
AC_ARG_ENABLE(explicit-deps,
538
              [AS_HELP_STRING([--enable-explicit-deps=@<:@yes/no/auto@:>@],
539 540
                              [use explicit dependencies in .pc files [default=auto]])],,
              [enable_explicit_deps=auto])
541 542 543 544

AC_MSG_CHECKING([Whether to write dependencies into .pc files])
case $enable_explicit_deps in
  auto)
545
    export SED
546
    deplibs_check_method=`(./libtool --config; echo 'eval echo \"$deplibs_check_method\"') | sh`
547
    if test "x$deplibs_check_method" != xpass_all || test "x$enable_static" = xyes ; then
548
      enable_explicit_deps=yes
549
    else
550
      enable_explicit_deps=no
551 552
    fi
  ;;
553
  yes|no)
554 555 556 557 558 559 560 561
  ;;
  *) AC_MSG_ERROR([Value given to --enable-explicit-deps must be one of yes, no or auto])
  ;;
esac
AC_MSG_RESULT($enable_explicit_deps)

AM_CONDITIONAL(DISABLE_EXPLICIT_DEPS, test $enable_explicit_deps = no)

562
# define a MAINT-like variable REBUILD which is set if Perl
563 564
# and awk are found, so autogenerated sources can be rebuilt

565
AC_PATH_PROGS(PERL, perl5 perl)
566

567 568 569
# We would like indent, but don't require it.
AC_CHECK_PROG(INDENT, indent, indent)

570
REBUILD=\#
571 572
if test "x$enable_rebuilds" = "xyes" && \
     test -n "$PERL" && \
573
     $PERL -e 'exit !($] >= 5.002)' > /dev/null 2>&1 ; then
574
  REBUILD=
575 576
fi
AC_SUBST(REBUILD)
577

Matthias Clasen's avatar
Matthias Clasen committed
578
AC_CHECK_FUNCS(lstat mkstemp flockfile getc_unlocked)
579
AC_CHECK_FUNCS(localtime_r)
580 581 582

# _NL_TIME_FIRST_WEEKDAY is an enum and not a define
AC_MSG_CHECKING([for _NL_TIME_FIRST_WEEKDAY])
583 584 585 586
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
                                [[char c;
                                  c = *((unsigned char *)  nl_langinfo(_NL_TIME_FIRST_WEEKDAY));]])],
               [gtk_ok=yes], [gtk_ok=no])
587 588 589 590 591
AC_MSG_RESULT($gtk_ok)
if test "$gtk_ok" = "yes"; then
  AC_DEFINE([HAVE__NL_TIME_FIRST_WEEKDAY], [1],
	    [Define if _NL_TIME_FIRST_WEEKDAY is available])
fi
592

593 594
# _NL_MEASUREMENT_MEASUREMENT is an enum and not a define
AC_MSG_CHECKING([for _NL_MEASUREMENT_MEASUREMENT])
595 596 597 598
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
                                [[char c;
                                  c = *((unsigned char *)  nl_langinfo(_NL_MEASUREMENT_MEASUREMENT));]])],
               [gtk_ok=yes], [gtk_ok=no])
599 600 601 602 603 604 605 606
AC_MSG_RESULT($gtk_ok)
if test "$gtk_ok" = "yes"; then
  AC_DEFINE([HAVE__NL_MEASUREMENT_MEASUREMENT], [1],
	    [Define if _NL_MEASUREMENT_MEASUREMENT is available])
fi

# _NL_PAPER_HEIGHT is an enum and not a define
AC_MSG_CHECKING([for _NL_PAPER_HEIGHT])
607 608 609 610
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
                                [[char c;
                                  c = *((unsigned char *)  nl_langinfo(_NL_PAPER_HEIGHT));]])],
               [gtk_ok=yes], [gtk_ok=no])
611 612 613 614 615 616 617 618
AC_MSG_RESULT($gtk_ok)
if test "$gtk_ok" = "yes"; then
  AC_DEFINE([HAVE__NL_PAPER_HEIGHT], [1],
	    [Define if _NL_PAPER_HEIGHT is available])
fi

# _NL_PAPER_WIDTH is an enum and not a define
AC_MSG_CHECKING([for _NL_PAPER_WIDTH])
619 620 621 622
AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <langinfo.h>]],
                                [[char c;
                                  c = *((unsigned char *)  nl_langinfo(_NL_PAPER_WIDTH));]])],
               [gtk_ok=yes], [gtk_ok=no])
623 624 625 626 627
AC_MSG_RESULT($gtk_ok)
if test "$gtk_ok" = "yes"; then
  AC_DEFINE([HAVE__NL_PAPER_WIDTH], [1],
	    [Define if _NL_PAPER_WIDTH is available])
fi
628

Owen Taylor's avatar
Owen Taylor committed
629
# i18n stuff
Matthias Clasen's avatar
Matthias Clasen committed
630
ALL_LINGUAS="`grep -v '^#' "$srcdir/po/LINGUAS" | tr '\n' ' '`"
631
AM_GLIB_GNU_GETTEXT
632
LIBS="$LIBS $INTLLIBS"
633 634 635 636 637
AC_CONFIG_COMMANDS([po-properties],
                   [[case "$CONFIG_FILES" in *po-properties/Makefile.in*)
                       sed -e "/POTFILES =/r po-properties/POTFILES" po-properties/Makefile.in > po-properties/Makefile
                     esac]],
                   [[]])
638

639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658
dnl Snippet below is copied from AM_GLIB_GNU_GETTEXT to generate a first
dnl po-properties/POTFILES during configure; see GNOME #573515.
dnl
dnl Generate list of files to be processed by xgettext which will
dnl be included in po-properties/Makefile.
test -d po-properties || mkdir po-properties
if test "x$srcdir" != "x."; then
  if test "x`echo $srcdir | sed 's@/.*@@'`" = "x"; then
    popropsrcprefix="$srcdir/"
  else
    popropsrcprefix="../$srcdir/"
  fi
else
  popropsrcprefix="../"
fi
rm -f po-properties/POTFILES
sed -e "/^#/d" -e "/^\$/d" -e "s,.*,	$popropsrcprefix& \\\\," -e "\$s/\(.*\) \\\\/\1/" \
< $srcdir/po-properties/POTFILES.in > po-properties/POTFILES
dnl (End of adapted AM_GLIB_GNU_GETTEXT snippet.)

Owen Taylor's avatar
Owen Taylor committed
659
AM_GLIB_DEFINE_LOCALEDIR(GTK_LOCALEDIR)
Owen Taylor's avatar
Owen Taylor committed
660

661
dnl The DU4 header files don't provide library prototypes unless
662
dnl -std1 is given to the native cc.
Manish Singh's avatar
Manish Singh committed
663
AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
664

665
gtk_save_LIBS=$LIBS
666
LIBS="$LIBS -lm"
667 668 669 670 671 672 673 674 675 676 677 678 679 680
AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <math.h>
                                int main (void) { return (log(1) != log(1.)); }]])],
              [AC_MSG_RESULT(none needed)],
              [gtk_save_CFLAGS="$CFLAGS"
               CFLAGS="$CFLAGS -std1"
               AC_RUN_IFELSE([AC_LANG_SOURCE([[#include <math.h>
                                               int main (void) { return (log(1) != log(1.)); }]])],
                             [AC_MSG_RESULT(-std1)],
                             [AC_MSG_RESULT()
                              CFLAGS="$gtk_save_CFLAGS"
                              AC_MSG_WARN([No ANSI prototypes found in library. (-std1 did not work.)])],
                             [true])],
              [AC_MSG_RESULT(none needed)])

681 682
LIBS=$gtk_save_LIBS

683 684 685
AC_MSG_CHECKING(for the BeOS)
case $host in
  *-*-beos*)
Manish Singh's avatar
Manish Singh committed
686
    AC_MSG_RESULT(yes)
687 688
    MATH_LIB=
  ;;
Manish Singh's avatar
Manish Singh committed
689 690
  *)
    AC_MSG_RESULT(no)
691 692
  ;;
esac
693

Benjamin Otte's avatar
Benjamin Otte committed
694
AC_SUBST(MATH_LIB)
695 696 697 698 699 700 701 702 703 704 705 706 707
#
# see bug 162979
#
AC_MSG_CHECKING(for HP-UX)
case $host_os in
  hpux9* | hpux10* | hpux11*)
    AC_MSG_RESULT(yes)
    CFLAGS="$CFLAGS -DHPPEX -DSHMLINK"
  ;;
  *)
    AC_MSG_RESULT(no)
  ;;
esac
708

709
#
Owen Taylor's avatar
Owen Taylor committed
710
# Run AM_PATH_GLIB_2_0 to make sure that GLib is installed and working
711
#
712

713
AM_PATH_GLIB_2_0(glib_required_version, :,
Owen Taylor's avatar
Owen Taylor committed
714
  AC_MSG_ERROR([
715
*** GLIB glib_required_version or better is required. The latest version of
716
*** GLIB is always available from ftp://ftp.gtk.org/pub/gtk/.]),
Matthias Clasen's avatar
Matthias Clasen committed
717
  gobject gmodule-no-export)
Owen Taylor's avatar
Owen Taylor committed
718

Owen Taylor's avatar
Owen Taylor committed
719 720 721 722 723 724 725
dnl Check for bind_textdomain_codeset, including -lintl if GLib brings it in.
dnl
gtk_save_LIBS=$LIBS
LIBS="$LIBS $GLIB_LIBS"
AC_CHECK_FUNCS(bind_textdomain_codeset)
LIBS=$gtk_save_LIBS

726 727 728 729 730 731 732 733 734 735 736 737
AC_CHECK_HEADERS(pwd.h,
                 AC_DEFINE(HAVE_PWD_H, 1,
                           [Define to 1 if pwd.h is available]))
AC_CHECK_HEADERS(sys/time.h,
                 AC_DEFINE(HAVE_SYS_TIME_H, 1,
                           [Define to 1 if time.h is available]))
AC_CHECK_HEADERS(unistd.h,
                 AC_DEFINE(HAVE_UNISTD_H, 1,
                           [Define to 1 if unistd.h is available]))
AC_CHECK_HEADERS(ftw.h,
                 AC_DEFINE(HAVE_FTW_H, 1,
                           [Define to 1 if ftw.h is available]))
738

739
AC_MSG_CHECKING([for GNU ftw extensions])
740 741 742 743 744
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#define _XOPEN_SOURCE 500
                                     #define _GNU_SOURCE
                                     #include <ftw.h>]],
                                   [[int flags = FTW_ACTIONRETVAL;]])],
                  [gtk_ok=yes],[gtk_ok=no])
745 746
if test $gtk_ok = yes; then
    AC_MSG_RESULT([yes])
747
    AC_DEFINE(HAVE_GNU_FTW, 1, [Have GNU ftw])
748 749 750 751
else
    AC_MSG_RESULT([no])
fi

752 753 754 755 756 757 758 759 760 761 762 763 764
#
# Disable deprecation checks for all libraries we depend on on stable branches.
# This is so newer versions of those libraries don't cause more warnings with
# a stable GTK version.
# We don't ever want to turn off deprecation warnings for master however, because
# that's where we get rid of deprecated API we use.
#
if test m4_eval(gtk_minor_version % 2) = 0 ; then
  AC_DEFINE_UNQUOTED(GLIB_DISABLE_DEPRECATION_WARNINGS, 1,
                     [Disable deprecation warnings from glib])
fi

dnl
765 766 767
saved_cflags="$CFLAGS"
saved_ldflags="$LDFLAGS"

768

769 770
# Checks for library functions.
AC_FUNC_MMAP
771

Matthias Clasen's avatar
Matthias Clasen committed
772
AC_CHECK_FUNCS(mallinfo)
773 774
AC_CHECK_FUNCS(getresuid)
AC_TYPE_UID_T
775

776 777
# Check for round(), rint(), isnan(), isinf() and nearbyint()
AC_CHECK_LIB(m,round,,)
778 779
AC_CHECK_FUNCS(round rint nearbyint)
AC_CHECK_DECLS([isnan, isinf], [], [], [[#include <math.h>]])
780

Matthias Clasen's avatar
Matthias Clasen committed
781 782 783 784
# Checks for gdkspawn
AC_CHECK_HEADERS(crt_externs.h)
AC_CHECK_FUNCS(_NSGetEnviron)

785 786
AC_MSG_CHECKING(whether to build dynamic modules)

787
AC_ARG_ENABLE(modules,
788
              [AS_HELP_STRING([--disable-modules],
789
                              [disable dynamic module loading])])
790

791
dynworks=false
Matthias Clasen's avatar
Matthias Clasen committed
792
build_dynamic_modules=no
793
deps=
794
if test x$enable_modules = xno; then
795 796 797 798
    AC_MSG_RESULT(no)
else
    AC_MSG_RESULT(yes)
    AC_MSG_CHECKING(whether dynamic modules work)
799
    ## for loop is to strip newline
800
    tmp=`$PKG_CONFIG --variable=gmodule_supported gmodule-no-export-2.0`
801 802 803
    for I in $tmp; do
        dynworks=$I
    done
804

805 806 807
    dnl Now we check to see if our libtool supports shared lib deps
    dnl (in a rather ugly way even)
    if $dynworks; then
808 809
        module_libtool_config="${CONFIG_SHELL-/bin/sh} ./libtool --config"
        module_deplibs_check=`$module_libtool_config | \
810 811
            grep '^[[a-z_]]*check[[a-z_]]*_method=[['\''"]]' | \
            sed 's/.*[['\''"]]\(.*\)[['\''"]]$/\1/'`
812 813 814
        if test "x$module_deplibs_check" = "xnone" || \
           test "x$module_deplibs_check" = "xunknown" || \
           test "x$module_deplibs_check" = "x"; then
815 816 817
            dynworks=false
        fi
    fi
818

819
    if $dynworks; then
Matthias Clasen's avatar
Matthias Clasen committed
820
        build_dynamic_modules=yes
821 822
        AC_DEFINE(USE_GMODULE, 1,
                  [Define to 1 if gmodule works and should be used])
823 824
        AC_MSG_RESULT(yes)
    else
Matthias Clasen's avatar
Matthias Clasen committed
825
        build_dynamic_modules=no
826 827
        AC_MSG_RESULT(no)
    fi
828
fi
Havoc Pennington's avatar
Havoc Pennington committed
829

830
AM_CONDITIONAL(BUILD_DYNAMIC_MODULES, $dynworks)
831

832 833 834 835 836 837
#
# Allow building some or all immodules included
#
AC_MSG_CHECKING(immodules to build)

AC_ARG_WITH(included_immodules,
838 839
            [AS_HELP_STRING([--with-included-immodules=MODULE1,MODULE2,...],
                            [build the specified input methods into gtk])])
840

841
if $dynworks; then
842 843 844 845 846 847 848 849
   :
else
   ## if the option was specified, leave it; otherwise disable included immodules
   if test x$with_included_immodules = xno; then
           with_included_immodules=yes
   fi
fi

850
all_immodules="am-et,cedilla,cyrillic-translit,inuktitut,ipa,multipress,thai,ti-er,ti-et,viqr$backend_immodules"
851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895

included_immodules=""
# If the switch specified without listing any specific ones, include all
if test "x$with_included_immodules" = xyes ; then
  included_immodules="$all_immodules"
else
  included_immodules="$with_included_immodules"
fi

AC_MSG_RESULT($included_immodules)
AM_CONDITIONAL(HAVE_INCLUDED_IMMMODULES, test "x$included_immodules" != x)

INCLUDED_IMMODULE_OBJ=
INCLUDED_IMMODULE_DEFINE=

IFS="${IFS= 	}"; gtk_save_ifs="$IFS"; IFS=","
for immodule in $included_immodules; do
 immodule_underscores=`echo $immodule | sed -e 's/-/_/g'`
 if echo "$all_immodules" | egrep "(^|,)$immodule(\$|,)" > /dev/null; then
   :
 else
   AC_MSG_ERROR([the specified input method $immodule does not exist])
 fi

 INCLUDED_IMMODULE_OBJ="$INCLUDED_IMMODULE_OBJ ../modules/input/libstatic-im-$immodule.la"
 INCLUDED_IMMODULE_DEFINE="$INCLUDED_IMMODULE_DEFINE -DINCLUDE_IM_$immodule_underscores"
 eval INCLUDE_$immodule_underscores=yes
done
IFS="$gtk_save_ifs"
AC_SUBST(INCLUDED_IMMODULE_OBJ)
AC_SUBST(INCLUDED_IMMODULE_DEFINE)

AM_CONDITIONAL(INCLUDE_IM_AM_ET, [test x"$INCLUDE_am_et" = xyes])
AM_CONDITIONAL(INCLUDE_IM_CEDILLA, [test x"$INCLUDE_cedilla" = xyes])
AM_CONDITIONAL(INCLUDE_IM_CYRILLIC_TRANSLIT, [test x"$INCLUDE_cyrillic_translit" = xyes])
AM_CONDITIONAL(INCLUDE_IM_IME, [test x"$INCLUDE_ime" = xyes])
AM_CONDITIONAL(INCLUDE_IM_INUKTITUT, [test x"$INCLUDE_inuktitut" = xyes])
AM_CONDITIONAL(INCLUDE_IM_IPA, [test x"$INCLUDE_ipa" = xyes])
AM_CONDITIONAL(INCLUDE_IM_MULTIPRESS, [test x"$INCLUDE_multipress" = xyes])
AM_CONDITIONAL(INCLUDE_IM_THAI, [test x"$INCLUDE_thai" = xyes])
AM_CONDITIONAL(INCLUDE_IM_TI_ER, [test x"$INCLUDE_ti_er" = xyes])
AM_CONDITIONAL(INCLUDE_IM_TI_ET, [test x"$INCLUDE_ti_et" = xyes])
AM_CONDITIONAL(INCLUDE_IM_VIQR, [test x"$INCLUDE_viqr" = xyes])
AM_CONDITIONAL(INCLUDE_IM_XIM, [test x"$INCLUDE_xim" = xyes])

896 897 898
# Checks to see whether we should include mediaLib
# support.
#
899
AC_CHECK_HEADER(sys/systeminfo.h,
900
                AC_DEFINE(HAVE_SYS_SYSTEMINFO_H, 1,
901 902 903 904
                          [Define to 1 if sys/systeminfo.h is available]))
AC_CHECK_HEADER(sys/sysinfo.h,
                AC_DEFINE(HAVE_SYS_SYSINFO_H, 1,
                          [Define to 1 if sys/sysinfo.h is available]))
905

906 907
dnl Look for a host system's gdk-pixbuf-csource if we are cross-compiling

908
AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
909

910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933
AS_IF([test "x$enable_gtk2_dependency" = xyes],
      [AC_PATH_PROG(GTK_UPDATE_ICON_CACHE, gtk-update-icon-cache, no)
       if test x$GTK_UPDATE_ICON_CACHE = xno; then
         REBUILD_PNGS=#
       fi],

      [test "x$cross_compiling" = xyes],
      [# If no GTK+2 dependency and cross compiling, we need to find a host gdk-pixbuf.
       # pkg.m4 blocks all variable starting with PKG, so allow this one
       m4_pattern_allow([PKG_CONFIG_FOR_BUILD])

       AS_IF([test x$PKG_CONFIG_FOR_BUILD = x],
             [AC_MSG_ERROR([You must define PKG_CONFIG_FOR_BUILD when cross compiling])])

       AC_MSG_CHECKING([for native gdk-pixbuf])
       AS_IF([AC_RUN_LOG([$PKG_CONFIG_FOR_BUILD --exists --print-errors gdk-pixbuf-2.0])],
             [AC_MSG_RESULT([yes])],
             [AC_MSG_ERROR([native gdk-pixbuf not found])])

       NATIVE_GDKPIXBUF_CFLAGS=`$PKG_CONFIG_FOR_BUILD --cflags gdk-pixbuf-2.0`
       NATIVE_GDKPIXBUF_LIBS=`$PKG_CONFIG_FOR_BUILD --libs gdk-pixbuf-2.0`
       AC_SUBST(NATIVE_GDKPIXBUF_CFLAGS)
       AC_SUBST(NATIVE_GDKPIXBUF_LIBS)]
)
934

935
AM_CONDITIONAL(USE_EXTERNAL_ICON_CACHE, [test "x$enable_gtk2_dependency" = xyes])
936

937 938
AC_PATH_PROG(GDK_PIXBUF_CSOURCE, gdk-pixbuf-csource, no)

939
if test ! -f $srcdir/gtk/gtkbuiltincache.h &&
940 941
   test "x$REBUILD_PNGS" = "x#" ; then
     AC_MSG_ERROR([
942
*** gtkbuiltincache.h is not in the tree, and cannot be built
943
*** because you don't have libpng, or (when cross-compiling) you
944
*** don't have a prebuilt gtk-update-icon-cache on the build system.])
945 946
fi

947 948 949
########################################
# Windowing system checks
########################################
950

951 952 953
# GTK+ uses some X calls, so needs to link against X directly
GTK_DEP_PACKAGES_FOR_X=
GTK_DEP_LIBS_FOR_X=
Matthias Clasen's avatar
Matthias Clasen committed
954
X_EXTENSIONS=
955

956
if test "x$enable_x11_backend" = xyes; then
957 958
  X_PACKAGES=fontconfig

959 960 961 962 963 964 965 966 967
  #
  # We use fontconfig very peripherally when decoding the default
  # settings.
  #
  if $PKG_CONFIG --exists fontconfig; then : ; else
    AC_MSG_ERROR([
*** fontconfig (http://www.fontconfig.org) is required by the X11 backend.])
  fi

968
  #
969
  # Check for basic X packages; we use pkg-config if available
970
  #
971
  if $PKG_CONFIG --exists x11 xext; then
972
    have_base_x_pc=true
973 974
    X_PACKAGES="$X_PACKAGES x11 xext"
    x_libs="`$PKG_CONFIG --libs x11 xext`"
Matthias Clasen's avatar
Matthias Clasen committed
975
    X_CFLAGS="`$PKG_CONFIG --cflags x11 xext`"
976

977 978 979 980
    # Strip out any .la files that pkg-config might give us (this happens
    # with -uninstalled.pc files)
    x_libs_for_checks=
    for I in $x_libs ; do
981
      case $I in
982 983 984 985
        *.la) ;;
        *) x_libs_for_checks="$x_libs_for_checks $I" ;;
      esac
    done
986

987 988 989 990 991 992 993
    GTK_PACKAGES_FOR_X="x11"
  else
    have_base_x_pc=false
    AC_PATH_XTRA
    if test x$no_x = xyes ; then
      AC_MSG_ERROR([X development libraries not found])
    fi
994

995
    x_cflags="$X_CFLAGS"
996
    x_libs_for_checks="$X_LIBS -lXext -lX11 $X_EXTRA_LIBS"
Elliot Lee's avatar
Elliot Lee committed
997

998
    GTK_DEP_LIBS_FOR_X="$X_LIBS -lX11 $X_EXTRA_LIBS"
999 1000
  fi

1001 1002
  # Extra libraries found during checks (-lXinerama, etc), not from pkg-config.
  x_extra_libs=
Alexander Larsson's avatar
Alexander Larsson committed
1003

1004
  gtk_save_cppflags="$CPPFLAGS"
1005
  CPPFLAGS="$CPPFLAGS $X_CFLAGS"
Alexander Larsson's avatar
Alexander Larsson committed
1006

1007 1008
  gtk_save_LIBS=$LIBS
  LIBS="$x_libs_for_checks $LIBS"
1009

1010 1011 1012 1013
  # Sanity check for the X11 and Xext libraries. While everything we need from
  # Xext is optional, the chances a system has *none* of these things is so
  # small that we just unconditionally require it.
  AC_CHECK_FUNC(XOpenDisplay, :,
1014
                AC_MSG_ERROR([*** libX11 and libXext not found. Check 'config.log' for more details.]))
1015
  AC_CHECK_FUNC(XextFindDisplay, :,
1016
                AC_MSG_ERROR([*** libX11 and libXext not found. Check 'config.log' for more details.]))
1017

1018 1019 1020
  # Check for xReply

  AC_MSG_CHECKING([if <X11/extensions/XIproto.h> is needed for xReply])
1021
  AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/Xlibint.h>]],
1022 1023
                                     [[xReply *rep = NULL;
                                       rep = rep;]])],
1024 1025 1026
                    [AC_MSG_RESULT([no])],
                    [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <X11/extensions/XIproto.h>
                                                          #include <X11/Xlibint.h>]],
1027 1028
                                                        [[xReply *rep = NULL;
                                                          rep = rep;]])],
1029 1030 1031 1032 1033
                                       [AC_MSG_RESULT([yes])
                                        AC_DEFINE([NEED_XIPROTO_H_FOR_XREPLY], [1],
                                                  [Define if <X11/extensions/XIproto.h> needed for xReply])],
                                       [AC_MSG_RESULT([unknown])
                                        AC_MSG_ERROR([xReply type unavailable. X11 is too old])])])
1034

1035 1036 1037
  # Check for XKB support.

  if test "x$enable_xkb" = "xyes"; then
Matthias Clasen's avatar
Matthias Clasen committed
1038 1039 1040 1041
        AC_CHECK_FUNC(XkbQueryExtension,
                      X_EXTENSIONS="$X_EXTENSIONS XKB"
                      AC_DEFINE(HAVE_XKB, 1, [Define to use XKB extension]),
                      AC_MSG_ERROR([*** XKB extension not found. Check 'config.log' for more details.]))
1042
  elif test "x$enable_xkb" = "xmaybe"; then
1043
        AC_CHECK_FUNC(XkbQueryExtension,
Matthias Clasen's avatar
Matthias Clasen committed
1044
                      X_EXTENSIONS="$X_EXTENSIONS XKB"
1045
                      AC_DEFINE(HAVE_XKB, 1, [Define to use XKB extension]))
1046 1047 1048 1049
  else
        AC_MSG_WARN(XKB support explicitly disabled)
  fi

1050
  # Check for shaped window extension
1051

1052 1053
  AC_CHECK_FUNC(XShapeCombineMask, :,
     [AC_MSG_ERROR([Shape extension not found, check your development headers])])
1054

1055
  # X SYNC check
1056 1057
  gtk_save_CFLAGS="$CFLAGS"
  CFLAGS="$CFLAGS $x_cflags"
1058

1059 1060
  AC_CHECK_FUNC(XSyncQueryExtension,
      [AC_CHECK_HEADER(X11/extensions/sync.h,
1061
	  AC_DEFINE(HAVE_XSYNC, 1, [Have the SYNC extension library]),
1062
	  :, [#include <X11/Xlib.h>])])
1063

1064 1065
  CFLAGS="$gtk_save_CFLAGS"

Matthias Clasen's avatar
Matthias Clasen committed
1066
  if test "x$enable_xinerama" != "xno"; then
1067
    # Check for Xinerama extension (Solaris impl or Xfree impl)
Matthias Clasen's avatar
Matthias Clasen committed
1068 1069 1070
    have_xfree_xinerama=false
    have_solaris_xinerama=false

1071 1072
    gtk_save_cppflags="$CPPFLAGS"
    CPPFLAGS="$CPPFLAGS $x_cflags"
1073

1074
    # Check for XFree
Matthias Clasen's avatar
Matthias Clasen committed
1075
    AC_MSG_CHECKING(for Xinerama packages)
1076

1077
    if $PKG_CONFIG --exists xinerama ; then
Matthias Clasen's avatar
Matthias Clasen committed
1078
       AC_MSG_RESULT(yes)
1079 1080
       have_xfree_xinerama=true
       X_PACKAGES="$X_PACKAGES xinerama"
1081
    else
Matthias Clasen's avatar
Matthias Clasen committed
1082
       AC_MSG_RESULT(no)
1083
       AC_CHECK_LIB(Xinerama, XineramaQueryExtension,
1084
	   [AC_CHECK_HEADER(X11/extensions/Xinerama.h,
1085 1086 1087 1088 1089 1090
	   [GTK_ADD_LIB(x_extra_libs,Xinerama)
	   have_xfree_xinerama=true], :,
           [#include <X11/Xlib.h>])])
    fi

    if $have_xfree_xinerama ; then
Matthias Clasen's avatar
Matthias Clasen committed
1091
      X_EXTENSIONS="$X_EXTENSIONS Xinerama"
1092 1093 1094 1095 1096 1097 1098 1099 1100
      AC_DEFINE(HAVE_XFREE_XINERAMA, 1,
                [Define to 1 if XFree Xinerama is available])
      AC_DEFINE(HAVE_XINERAMA, 1,
                [Define to 1 is Xinerama is available])
    else
      case "$host" in
        *-*-solaris*)
            # Check for solaris
	    AC_MSG_CHECKING(for Xinerama support on Solaris)
1101

1102 1103 1104
	    have_solaris_xinerama=false
	    AC_CHECK_FUNC(XineramaGetInfo,
	        [AC_CHECK_HEADER(X11/extensions/xinerama.h,
1105
		    [have_solaris_xinerama=true], :,
1106
		    [#include <X11/Xlib.h>])])
1107

1108
            if $have_solaris_xinerama ; then
Matthias Clasen's avatar
Matthias Clasen committed
1109
              X_EXTENSIONS="$X_EXTENSIONS Xinerama"
1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122
              AC_DEFINE(HAVE_SOLARIS_XINERAMA, 1,
                        [Define to 1 if solaris xinerama is available])
	      AC_DEFINE(HAVE_XINERAMA, 1,
                        [Define to 1 if xinerama is available])
              AC_MSG_RESULT(yes)
            else
              AC_MSG_RESULT(no)
            fi
            ;;
        *)
            ;;
      esac
    fi
1123
  fi
Matthias Clasen's avatar
Matthias Clasen committed
1124 1125 1126 1127 1128
  if test "x$enable_xinerama" = "xyes" ; then
    if test "x$have_xfree_xinerama" != "xtrue" -a "x$have_solaris_xinerama" != "xtrue" ; then
      AC_MSG_ERROR([*** Xinerama extension not found. Check 'config.log' for more details.])
    fi
  fi
1129

1130 1131 1132 1133
  # Check for XGetEventData for GenericEvents
  AC_CHECK_FUNC(XGetEventData,
                AC_DEFINE(HAVE_XGENERICEVENTS, 1, [Have XGenericEvent]))

1134
  # set up things for XInput
1135
  if $PKG_CONFIG --exists "xi" ; then
1136

1137
    X_PACKAGES="$X_PACKAGES xi"
Matthias Clasen's avatar
Matthias Clasen committed
1138
    GTK_PACKAGES_FOR_X="$GTK_PACKAGES_FOR_X xi"
1139 1140

    AC_CHECK_HEADER(X11/extensions/XInput2.h,
Matthias Clasen's avatar
Matthias Clasen committed
1141
                    have_xinput2=yes
1142
                    AC_DEFINE(XINPUT_2, 1, [Define to 1 if XInput 2.0 is available]))
Matthias Clasen's avatar
Matthias Clasen committed
1143

Carlos Garnacho's avatar
Carlos Garnacho committed
1144 1145
    gtk_save_LIBS="$LIBS"
    LIBS="$LIBS -lXi"
1146 1147 1148 1149 1150 1151 1152 1153 1154

    # Note that we also check that the XIScrollClassInfo struct is defined,
    # because at least Ubuntu Oneiric seems to have XIAllowTouchEvents(), but not the XIScrollClassInfo struct.
    AC_CHECK_FUNC([XIAllowTouchEvents],
      [AC_CHECK_MEMBER([XIScrollClassInfo.number],
                       have_xinput2_2=yes
                       AC_DEFINE(XINPUT_2_2, 1, [Define to 1 if XInput 2.2 is available]),
                       have_xinput2_2=no,
                       [[#include <X11/extensions/XInput2.h>]])])
Carlos Garnacho's avatar
Carlos Garnacho committed
1155
    LIBS="$gtk_save_LIBS"