[GTK] Move user agent helpers to WebCore
[WebKit-https.git] / configure.ac
1 AC_PREREQ(2.60)
2
3 m4_define([webkit_major_version], [1])
4 m4_define([webkit_minor_version], [11])
5 m4_define([webkit_micro_version], [0])
6
7 # This is the version we'll be using as part of our User-Agent string
8 # e.g., AppleWebKit/$(webkit_user_agent_version) ...
9 #
10 # Sourced from Source/WebCore/Configurations/Version.xcconfig
11 m4_define([webkit_user_agent_major_version], [537])
12 m4_define([webkit_user_agent_minor_version], [4])
13
14 AC_INIT([WebKitGTK],[webkit_major_version.webkit_minor_version.webkit_micro_version],[http://bugs.webkit.org/])
15
16 AC_CONFIG_MACRO_DIR([Source/autotools])
17 AC_CONFIG_AUX_DIR([Source/autotools])
18 AC_SUBST(ACLOCAL_AMFLAGS, "-I Source/autotools")
19
20 AC_CONFIG_HEADERS([autotoolsconfig.h])
21 AC_CANONICAL_HOST
22
23 WEBKIT_MAJOR_VERSION=webkit_major_version
24 WEBKIT_MINOR_VERSION=webkit_minor_version
25 WEBKIT_MICRO_VERSION=webkit_micro_version
26 WEBKIT_USER_AGENT_MAJOR_VERSION=webkit_user_agent_major_version
27 WEBKIT_USER_AGENT_MINOR_VERSION=webkit_user_agent_minor_version
28 AC_SUBST(WEBKIT_MAJOR_VERSION)
29 AC_SUBST(WEBKIT_MINOR_VERSION)
30 AC_SUBST(WEBKIT_MICRO_VERSION)
31 AC_SUBST(WEBKIT_USER_AGENT_MAJOR_VERSION)
32 AC_SUBST(WEBKIT_USER_AGENT_MINOR_VERSION)
33
34 AC_CONFIG_SRCDIR([Source/WebCore/config.h])
35
36 dnl # Libtool library version, not to confuse with API version
37 dnl # see http://www.gnu.org/software/libtool/manual/html_node/Libtool-versioning.html
38 LIBWEBKITGTK_VERSION=16:0:16
39 AC_SUBST([LIBWEBKITGTK_VERSION])
40
41 LIBJAVASCRIPTCOREGTK_VERSION=13:5:13
42 AC_SUBST([LIBJAVASCRIPTCOREGTK_VERSION])
43
44 LIBWEBKIT2GTK_VERSION=17:0:17
45 AC_SUBST([LIBWEBKIT2GTK_VERSION])
46
47 AM_INIT_AUTOMAKE([foreign subdir-objects dist-xz no-dist-gzip tar-ustar])
48
49 # Use AM_SILENT_RULES if present
50 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
51
52 # host checking - inspired by the GTK+ configure.in
53 # TODO: move these to webkit.m4?
54 AC_MSG_CHECKING([for native Win32])
55 case "$host" in
56      *-*-mingw*)
57        os_win32=yes
58        ;;
59      *)
60        os_win32=no
61        ;;
62 esac
63 AC_MSG_RESULT([$os_win32])
64
65 case "$host" in
66      *-*-linux*)
67        os_linux=yes
68        ;;
69      *-*-freebsd*)
70        os_freebsd=yes
71        ;;
72      *-*-darwin*)
73        os_darwin=yes
74        ;;
75 esac
76
77 case "$host_os" in
78      gnu* | linux* | k*bsd*-gnu)
79        os_gnu=yes
80        ;;
81      *)
82        os_gnu=no
83        ;;
84 esac
85
86 # If CFLAGS and CXXFLAGS are unset, default to empty.
87 # This is to tell automake not to include '-g' if C{XX,}FLAGS is not set
88 # For more info - http://www.gnu.org/software/automake/manual/autoconf.html#C_002b_002b-Compiler
89 if test -z "$CXXFLAGS"; then
90    CXXFLAGS=""
91 fi
92 if test -z "$CFLAGS"; then
93    CFLAGS=""
94 fi
95
96 PKG_PROG_PKG_CONFIG
97
98 AC_PATH_PROG(PERL, perl)
99 if test -z "$PERL"; then
100    AC_MSG_ERROR([You need 'perl' to compile WebKit])
101 fi
102
103 AC_PATH_PROG(PYTHON, python)
104 if test -z "$PYTHON"; then
105    AC_MSG_ERROR([You need 'python' to compile WebKit])
106 fi
107
108 AC_PATH_PROG(RUBY, ruby)
109 if test -z "$RUBY"; then
110    AC_MSG_ERROR([You need 'ruby' to compile WebKit])
111 fi
112
113 AC_PATH_PROG(BISON, bison)
114 if test -z "$BISON"; then
115    AC_MSG_ERROR([You need the 'bison' parser generator to compile WebKit])
116 fi
117
118 AC_PATH_PROG(MV, mv)
119 if test -z "$MV"; then
120    AC_MSG_ERROR([You need 'mv' to compile WebKit])
121 fi
122
123 AC_PROG_CC
124 AC_PROG_CXX
125 AM_PROG_CC_C_O
126 AC_PROG_INSTALL
127 AC_SYS_LARGEFILE
128
129 # Check whether a C++ was found (AC_PROG_CXX sets $CXX to "g++" even when it
130 # doesn't exist)
131 AC_LANG_PUSH([C++])
132 AC_COMPILE_IFELSE([AC_LANG_PROGRAM([],[])],[],[AC_MSG_ERROR([No C++ compiler found])])
133 AC_LANG_POP([C++])
134
135 # C/C++ Language Features
136 AC_C_CONST
137 AC_C_INLINE
138 AC_C_VOLATILE
139
140 # C/C++ Headers
141 AC_HEADER_STDC
142 AC_HEADER_STDBOOL
143
144 # Linker
145 AC_DISABLE_STATIC
146 AC_LIBTOOL_WIN32_DLL
147 AC_PROG_LIBTOOL
148 # use dolt to speedup the build
149 DOLT
150
151 AC_PATH_PROG(FLEX, flex)
152 if test -z "$FLEX"; then
153    AC_MSG_ERROR([You need the 'flex' lexer generator to compile WebKit])
154 else
155    FLEX_VERSION=`$FLEX --version | sed 's,.*\ \([0-9]*\.[0-9]*\.[0-9]*\)$,\1,'`
156    AX_COMPARE_VERSION([2.5.33],[gt],[$FLEX_VERSION],
157       AC_MSG_WARN([You need at least version 2.5.33 of the 'flex' lexer generator to compile WebKit correctly]))
158 fi
159
160 AC_PATH_PROG(GPERF, gperf)
161 if test -z "$GPERF"; then
162    AC_MSG_ERROR([You need the 'gperf' hash function generator to compile WebKit])
163 fi
164
165 # check for -fvisibility=hidden compiler support (GCC >= 4)
166 saved_CFLAGS="$CFLAGS"
167 CFLAGS="$CFLAGS -fvisibility=hidden -fvisibility-inlines-hidden"
168 AC_MSG_CHECKING([if ${CXX} supports -fvisibility=hidden -fvisibility-inlines-hidden])
169 AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
170       [ AC_MSG_RESULT([yes])
171         SYMBOL_VISIBILITY="-fvisibility=hidden" SYMBOL_VISIBILITY_INLINES="-fvisibility-inlines-hidden" ],
172         AC_MSG_RESULT([no]))
173 CFLAGS="$saved_CFLAGS"
174 AC_SUBST(SYMBOL_VISIBILITY)
175 AC_SUBST(SYMBOL_VISIBILITY_INLINES)
176
177 # Disable C++0x compat warnings for GCC >= 4.6.0 until we build
178 # cleanly with that.
179 AC_LANG_PUSH(C++)
180 TMPCXXFLAGS=$CXXFLAGS
181 CXXFLAGS="-Wall -Werror"
182 AC_MSG_CHECKING([if we have to disable C++0x compat warnings for GCC >= 4.6.0])
183 AC_TRY_COMPILE([
184 namespace std {
185     class nullptr_t { };
186 }
187 extern std::nullptr_t nullptr;
188 ], [return 0;],
189 disable_cxx0x_compat=no,
190 disable_cxx0x_compat=yes)
191 AC_MSG_RESULT($disable_cxx0x_compat)
192 if test "$disable_cxx0x_compat" = yes; then
193   CXXFLAGS="$TMPCXXFLAGS -Wno-c++0x-compat"
194 else
195   CXXFLAGS="$TMPCXXFLAGS"
196 fi
197 AC_LANG_POP(C++)
198
199 # pthread (not needed on Windows)
200 if test "$os_win32" = "no"; then
201 AC_CHECK_HEADERS([pthread.h],
202                  AC_DEFINE([HAVE_PTHREAD_H],[1],[Define if pthread exists]),
203                  AC_MSG_ERROR([pthread support is required to build WebKit]))
204 AC_CHECK_LIB(pthread, pthread_rwlock_init,
205                  AC_DEFINE([HAVE_PTHREAD_RWLOCK],[1],[Define if pthread rwlock is present]),
206                  AC_MSG_WARN([pthread rwlock support is not available]))
207 fi
208
209 # check for libjpeg the way Gtk does it.
210 AC_CHECK_LIB(jpeg, jpeg_destroy_decompress,
211                    jpeg_ok=yes, jpeg_ok=no
212                    AC_MSG_ERROR([JPEG library (libjpeg) not found]))
213 if test "$jpeg_ok" = yes; then
214    AC_MSG_CHECKING([for jpeglib])
215    AC_TRY_CPP(
216 [#include <stdio.h>
217 #undef PACKAGE
218 #undef VERSION
219 #undef HAVE_STDLIB_H
220 #include <jpeglib.h>],
221          jpeg_ok=yes,
222          jpeg_ok=no)
223    AC_MSG_RESULT($jpeg_ok)
224    if test "$jpeg_ok" = yes; then
225       JPEG_LIBS="-ljpeg"
226       # should we check for progressive JPEG like GTK+ as well?
227    else
228       AC_MSG_ERROR([JPEG library (libjpeg) not found])
229    fi
230 fi
231 AC_SUBST([JPEG_LIBS])
232
233 # Check for libpng the way Gtk+ does it
234 for l in libpng libpng14 libpng12; do
235   AC_MSG_CHECKING(for $l)
236   if $PKG_CONFIG --exists $l ; then
237     AC_MSG_RESULT(yes)
238     PNG_LIBS=`$PKG_CONFIG --libs $l`
239     png_ok=yes
240     break
241   else
242     AC_MSG_RESULT(no)
243     png_ok=no
244   fi
245 done
246 if test "$png_ok" != yes; then
247   AC_CHECK_LIB(png, png_read_info,
248     [AC_CHECK_HEADER(png.h,
249       png_ok=yes,
250       png_ok=no)],
251     AC_MSG_ERROR([PNG library (libpng) not found]), -lz -lm)
252   if test "$png_ok" = yes; then
253     AC_MSG_CHECKING([for png_structp in png.h])
254     AC_TRY_COMPILE([#include <png.h>],
255       [png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
256       png_ok=yes,
257       png_ok=no)
258     AC_MSG_RESULT($png_ok)
259     if test "$png_ok" = yes; then
260       PNG_LIBS='-lpng -lz'
261     else
262       AC_MSG_ERROR([PNG library (libpng) not found])
263     fi
264   else
265     AC_MSG_ERROR([PNG library (libpng) not found])
266   fi
267 fi
268 AC_SUBST([PNG_LIBS])
269
270
271 if test "$os_win32" = "yes"; then
272   WINMM_LIBS=-lwinmm
273   SHLWAPI_LIBS=-lshlwapi
274   OLE32_LIBS=-lole32
275 fi
276 AC_SUBST([WINMM_LIBS])
277 AC_SUBST([SHLWAPI_LIBS])
278 AC_SUBST([OLE32_LIBS])
279
280
281 # determine the GTK+ version to use
282 AC_MSG_CHECKING([the GTK+ version to use])
283 AC_ARG_WITH([gtk],
284         [AS_HELP_STRING([--with-gtk=2.0|3.0], [the GTK+ version to use (default: 3.0)])],
285         [case "$with_gtk" in
286         2.0|3.0) ;;
287         *) AC_MSG_ERROR([invalid GTK+ version specified]) ;;
288         esac],
289         [with_gtk=3.0])
290 AC_MSG_RESULT([$with_gtk])
291
292 GTK2_REQUIRED_VERSION=2.10
293 GAIL2_REQUIRED_VERSION=1.8
294 GTK3_REQUIRED_VERSION=3.4.0
295 GAIL3_REQUIRED_VERSION=3.0
296
297 case "$with_gtk" in
298      2.0) GTK_REQUIRED_VERSION=$GTK2_REQUIRED_VERSION
299           GTK_API_VERSION=2.0
300           WEBKITGTK_API_MAJOR_VERSION=1
301           WEBKITGTK_API_MINOR_VERSION=0
302           WEBKITGTK_API_VERSION=1.0
303           WEBKITGTK_PC_NAME=webkit
304           GAIL_PC_NAME=gail
305           GAIL_REQUIRED_VERSION=$GAIL2_REQUIRED_VERSION
306           ;;
307      3.0) GTK_REQUIRED_VERSION=$GTK3_REQUIRED_VERSION
308           GTK_API_VERSION=3.0
309           WEBKITGTK_API_MAJOR_VERSION=3
310           WEBKITGTK_API_MINOR_VERSION=0
311           WEBKITGTK_API_VERSION=3.0
312           WEBKITGTK_PC_NAME=webkitgtk
313           GAIL_PC_NAME=gail-3.0
314           GAIL_REQUIRED_VERSION=$GAIL3_REQUIRED_VERSION
315           ;;
316 esac
317
318 AC_SUBST([WEBKITGTK_API_MAJOR_VERSION])
319 AC_SUBST([WEBKITGTK_API_MINOR_VERSION])
320 AC_SUBST([WEBKITGTK_API_VERSION])
321 AC_SUBST([WEBKITGTK_PC_NAME])
322 AC_SUBST([GTK_API_VERSION])
323 AM_CONDITIONAL([GTK_API_VERSION_2],[test "$GTK_API_VERSION" = "2.0"])
324
325 # determine the GDK/GTK+ target
326 AC_MSG_CHECKING([the target windowing system])
327 AC_ARG_WITH(target,
328             AC_HELP_STRING([--with-target=@<:@x11/win32/quartz/directfb@:>@],
329                            [Select webkit target [default=x11]]),
330             [],[with_target="x11"])
331
332 case "$with_target" in
333      x11|win32|quartz|directfb) ;;
334      *) AC_MSG_ERROR([Invalid target: must be x11, quartz, win32, or directfb.]) ;;
335 esac
336
337 AC_MSG_RESULT([$with_target])
338
339 AC_MSG_CHECKING([the GStreamer version to use])
340 AC_ARG_WITH([gstreamer],
341         [AS_HELP_STRING([--with-gstreamer=0.10|1.0], [the GStreamer version to use (default: 0.10)])],
342         [case "$with_gstreamer" in
343         0.10|1.0) ;;
344         *) AC_MSG_ERROR([invalid GStreamer version specified]) ;;
345         esac],
346         [with_gstreamer=0.10])
347 AC_MSG_RESULT([$with_gstreamer])
348
349 GSTREAMER_0_10_REQUIRED_VERSION=0.10
350 GSTREAMER_0_10_PLUGINS_BASE_REQUIRED_VERSION=0.10.30
351 GSTREAMER_1_0_REQUIRED_VERSION=0.11.90
352 GSTREAMER_1_0_PLUGINS_BASE_REQUIRED_VERSION=0.11.90
353
354 case "$with_gstreamer" in
355      0.10) GSTREAMER_REQUIRED_VERSION=$GSTREAMER_0_10_REQUIRED_VERSION
356            GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=$GSTREAMER_0_10_PLUGINS_BASE_REQUIRED_VERSION
357            GST_API_VERSION=0.10
358            ;;
359      1.0) GSTREAMER_REQUIRED_VERSION=$GSTREAMER_1_0_REQUIRED_VERSION
360            GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION=$GSTREAMER_1_0_PLUGINS_BASE_REQUIRED_VERSION
361            GST_API_VERSION=1.0
362            ;;
363 esac
364
365 AC_SUBST([GST_API_VERSION])
366 if test "$GST_API_VERSION" = "1.0"; then
367 AC_DEFINE([GST_USE_UNSTABLE_API], [1], [Using unstable GStreamer API])
368 AC_DEFINE([GST_API_VERSION_1],[1], [Using GStreamer 1.0])
369 fi
370
371 # minimum base dependencies
372 CAIRO_REQUIRED_VERSION=1.10
373 FONTCONFIG_REQUIRED_VERSION=2.4
374 FREETYPE2_REQUIRED_VERSION=9.0
375 GLIB_REQUIRED_VERSION=2.32.0
376 LIBSOUP_REQUIRED_VERSION=2.39.2
377 LIBXML_REQUIRED_VERSION=2.6
378 PANGO_REQUIRED_VERSION=1.21.0
379
380 # optional modules
381 LIBXSLT_REQUIRED_VERSION=1.1.7
382 SQLITE_REQUIRED_VERSION=3.0
383 ENCHANT_REQUIRED_VERSION=0.22
384 CLUTTER_REQUIRED_VERSION=1.8.2
385 CLUTTER_GTK_REQUIRED_VERSION=1.0.2
386 ATSPI2_REQUIRED_VERSION=2.2.1
387
388 # Check for glib and required utilities
389 AM_PATH_GLIB_2_0($GLIB_REQUIRED_VERSION, :, :, gmodule gobject gthread gio)
390 if test -z "$GLIB_GENMARSHAL" || test -z "$GLIB_MKENUMS"; then
391    AC_MSG_ERROR([You need the GLib dev tools in your path])
392 fi
393 GLIB_GSETTINGS
394
395 # Check and identify which unicode backend to use
396 AC_MSG_CHECKING([which Unicode backend to use])
397 AC_ARG_WITH(unicode_backend,
398             AC_HELP_STRING([--with-unicode-backend=@<:@icu/glib@:>@],
399                            [Select Unicode backend (WARNING: the glib-based backend is slow, and incomplete) [default=icu]]),
400             [],[with_unicode_backend="icu"])
401
402 case "$with_unicode_backend" in
403      icu|glib) ;;
404      *) AC_MSG_ERROR([Invalid Unicode backend: must be icu or glib.]) ;;
405 esac
406
407 AC_MSG_RESULT([$with_unicode_backend])
408
409 if test "$with_unicode_backend" = "icu"; then
410     # TODO: use pkg-config (after CFLAGS in their .pc files are cleaned up)
411     case "$host" in
412         *-*-darwin*)
413             UNICODE_CFLAGS="-I$srcdir/Source/JavaScriptCore/icu -I$srcdir/Source/WebCore/icu"
414             UNICODE_LIBS="-licucore"
415             ;;
416         *-*-mingw*)
417             UNICODE_CFLAGS=""
418             UNICODE_LIBS="-licui18n -licuuc"
419             ;;
420         *)
421             AC_PATH_PROG(icu_config, icu-config, no)
422             if test "$icu_config" = "no"; then
423                 AC_MSG_ERROR([Cannot find icu-config. The ICU library is needed.])
424             fi
425
426             # We don't use --cflags as this gives us a lot of things that we don't
427             # necessarily want, like debugging and optimization flags
428             # See man (1) icu-config for more info.
429             UNICODE_CFLAGS=`$icu_config --cppflags`
430             UNICODE_LIBS=`$icu_config --ldflags-libsonly`
431             ;;
432     esac
433 fi
434
435 if test "$with_unicode_backend" = "glib"; then
436     PKG_CHECK_MODULES([UNICODE], [glib-2.0 pango >= $PANGO_REQUIRED_VERSION])
437 fi
438
439 AC_SUBST([UNICODE_CFLAGS])
440 AC_SUBST([UNICODE_LIBS])
441
442 PKG_CHECK_MODULES([ZLIB], [zlib])
443 AC_SUBST([ZLIB_CFLAGS])
444 AC_SUBST([ZLIB_LIBS])
445
446 GETTEXT_PACKAGE=$PACKAGE-$GTK_API_VERSION
447 AC_SUBST(GETTEXT_PACKAGE)
448 AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE,"$GETTEXT_PACKAGE",
449                    [The gettext catalog name])
450
451 PKG_CHECK_MODULES(LIBXML, libxml-2.0 >= $LIBXML_REQUIRED_VERSION)
452 AC_SUBST(LIBXML_CFLAGS)
453 AC_SUBST(LIBXML_LIBS)
454
455 PKG_CHECK_MODULES(PANGO, 
456                   [pango >= $PANGO_REQUIRED_VERSION
457                    pangoft2])
458 AC_SUBST(PANGO_CFLAGS)
459 AC_SUBST(PANGO_LIBS)
460
461 AC_MSG_CHECKING([whether to enable spellcheck support])
462 AC_ARG_ENABLE([spellcheck],
463   [AS_HELP_STRING([--enable-spellcheck],[enable support for spellcheck])],
464   [],[enable_spellcheck="yes"])
465 AC_MSG_RESULT([$enable_spellcheck])
466
467 if test "$enable_spellcheck" = "yes"; then
468 PKG_CHECK_MODULES(ENCHANT, enchant >= $ENCHANT_REQUIRED_VERSION, [], [enable_spellcheck="no"])
469 AC_SUBST(ENCHANT_CFLAGS)
470 AC_SUBST(ENCHANT_LIBS)
471 fi
472
473 # farstream-0.1 depends on gstreamer 0.10 currently. Disable
474 # media_stream if gstreamer 0.11 build support is enabled.
475 if test "$GST_API_VERSION" = "1.0"; then
476    enable_media_stream=false
477 fi
478 if test "$enable_media_stream" = "yes"; then
479    PKG_CHECK_MODULES([FARSTREAM], [farstream-0.1],
480                      [have_farstream=yes], [enable_media_stream=false])
481    AC_SUBST([FARSTREAM_CFLAGS])
482    AC_SUBST([FARSTREAM_LIBS])
483 fi
484
485 PKG_CHECK_MODULES(GAIL, $GAIL_PC_NAME >= $GAIL_REQUIRED_VERSION)
486 AC_SUBST(GAIL_CFLAGS)
487 AC_SUBST(GAIL_LIBS)
488
489 # check for target-specific dependencies
490 if test "$with_target" = "directfb"; then
491    PKG_CHECK_MODULES(CAIRO, cairo-directfb >= $CAIRO_REQUIRED_VERSION)
492    PKG_CHECK_MODULES(GTK, gtk+-directfb-2.0 >= $GTK_REQUIRED_VERSION)
493    AC_DEFINE([WTF_PLATFORM_DIRECTFB],[1],[Define if target is DirectFB])
494 else
495    PKG_CHECK_MODULES(CAIRO, cairo >= $CAIRO_REQUIRED_VERSION)
496    PKG_CHECK_MODULES(GTK, gtk+-$GTK_API_VERSION >= $GTK_REQUIRED_VERSION)
497
498    if test "$with_target" = "x11" && test "$os_win32" = "no"; then
499       # check for XT
500       PKG_CHECK_MODULES([XT],
501                         [xt],
502                         [xt_has_pkg_config=yes],
503                         [xt_has_pkg_config=no])
504       # some old versions of Xt do not provide xt.pc, so try to link against Xt
505       # and if it's installed fall back to just adding -lXt
506       if test "$xt_has_pkg_config" = "no"; then
507          # using AC_CHECK_LIB instead of AC_SEARCH_LIB is fine in this case as
508          # we don't care about the XtOpenDisplay symbol but only about the
509          # existence of libXt
510          AC_CHECK_LIB([Xt], [XtOpenDisplay],
511                       [XT_CFLAGS=""; XT_LIBS="-lXt"],
512                       [AC_MSG_ERROR([X Toolkit Intrinsics library (libXt) not found])])
513       fi
514       AC_SUBST([XT_CFLAGS])
515       AC_SUBST([XT_LIBS])
516       AC_DEFINE([WTF_PLATFORM_X11],[1],[Define if target is X11])
517    fi
518 fi
519 AC_SUBST(GTK_CFLAGS)
520 AC_SUBST(GTK_LIBS)
521 AC_SUBST(CAIRO_CFLAGS)
522 AC_SUBST(CAIRO_LIBS)
523
524 # check whether to build with debugging enabled
525 AC_MSG_CHECKING([whether to do a debug build])
526 AC_ARG_ENABLE(debug,
527               AC_HELP_STRING([--enable-debug],
528                              [turn on debugging [default=no]]),
529               [],[enable_debug="no"])
530 AC_MSG_RESULT([$enable_debug])
531
532 # check whether to enable optimized builds
533 AC_MSG_CHECKING([whether to enable optimized builds])
534 AC_ARG_ENABLE(optimizations,
535               AC_HELP_STRING([--enable-optimizations],
536                              [turn on optimize builds (GCC only)
537                              [default=yes]]),
538               [enable_optimizations=$enableval],
539               [if test "$enable_debug" = "yes"; then enable_optimizations="no"; else enable_optimizations="yes"; fi])
540 AC_MSG_RESULT([$enable_optimizations])
541
542 # check whether to enable unstable features
543 AC_MSG_CHECKING([whether to enable unstable features])
544 AC_ARG_ENABLE(unstable_features,
545               AC_HELP_STRING([--enable-unstable-features],
546                              [enable unstable features [default=no]]),
547               [],[enable_unstable_features="no"])
548 AC_MSG_RESULT([$enable_unstable_features])
549
550 found_opengl="no"
551 if test "$with_target" = "x11"; then
552     AC_CHECK_HEADERS([GL/gl.h], [found_opengl="yes"], [])
553     AC_CHECK_HEADERS([GL/glx.h], [], [found_opengl="no"])
554 fi
555 AC_MSG_CHECKING([which GPU acceleration backend to use])
556 AC_ARG_WITH(acceleration_backend,
557             AC_HELP_STRING([--with-acceleration-backend=@<:@opengl/clutter/none@:>@],
558                            [Select accelerated backend (Clutter currently unsupported, OpenGL autodetected) [default=autodetect]]), [],
559                            [
560                                 if test "$found_opengl" = "yes"; then
561                                    with_acceleration_backend="opengl";
562                                 else
563                                    with_acceleration_backend="none";
564                                 fi
565                            ])
566 AC_MSG_RESULT([$with_acceleration_backend])
567
568 if test "$with_acceleration_backend" = "opengl"; then
569     PKG_CHECK_MODULES([XCOMPOSITE], [xcomposite]);
570     AC_SUBST(XCOMPOSITE_CFLAGS)
571     AC_SUBST(XCOMPOSITE_LIBS)
572 fi
573
574 # OpenGL is turned on by default (along with WebGL and accelerated compositing), but if
575 # Clutter is chosen as the accelerated drawing backend, we want to disable it. COGL does 
576 # not play well with OpenGL.
577 AC_MSG_CHECKING([whether to enable WebGL support])
578 AC_ARG_ENABLE(webgl,
579               AC_HELP_STRING([--enable-webgl], [enable support for WebGL [default=check]]), [],
580               [
581                 if test "$with_acceleration_backend" = "opengl"; then
582                     enable_webgl="yes";
583                 else
584                     enable_webgl="no";
585                 fi
586              ])
587 AC_MSG_RESULT([$enable_webgl])
588 if test "$enable_webgl" = "yes" && test "$with_acceleration_backend" != "opengl"; then
589     AC_MSG_ERROR([OpenGL must be active (and Clutter disabled) to use WebGL.])
590 fi;
591
592 AC_MSG_CHECKING([whether to enable accelerated compositing support])
593 AC_ARG_ENABLE(accelerated_compositing,
594             AC_HELP_STRING([--enable-accelerated-compositing], [enable support for accelerated compositing [default=check]]),
595             [
596                 if test "$enableval" = "yes" && test "$with_acceleration_backend" = "none"; then
597                     AC_MSG_ERROR([OpenGL or Clutter must be active to use accelerated compositing.])
598                 fi
599                 enable_accelerated_compositing=$enableval;
600             ],
601             [
602                 if test "$with_acceleration_backend" != "none"; then
603                     enable_accelerated_compositing="yes";
604                 else
605                     enable_accelerated_compositing="no";
606                 fi
607             ])
608 AC_MSG_RESULT([$enable_accelerated_compositing])
609
610 # check whether to enable channel messaging support
611 AC_MSG_CHECKING([whether to enable HTML5 Channel Messaging support])
612 AC_ARG_ENABLE(channel_messaging,
613               AC_HELP_STRING([--enable-channel-messaging],
614                              [enable HTML5 channel messaging support [default=yes]]),
615               [],[enable_channel_messaging="yes"])
616 AC_MSG_RESULT([$enable_channel_messaging])
617
618 # check whether to enable the meter tag
619 AC_MSG_CHECKING([whether to enable HTML5 meter tag])
620 AC_ARG_ENABLE(meter_tag,
621               AC_HELP_STRING([--enable-meter-tag],
622                              [enable HTML5 meter [default=yes]]),
623               [],[enable_meter_tag="yes"])
624 AC_MSG_RESULT([$enable_meter_tag])
625
626 # check whether to enable the progress tag
627 AC_MSG_CHECKING([whether to enable HTML5 progress tag])
628 AC_ARG_ENABLE(progress_tag,
629               AC_HELP_STRING([--enable-progress-tag],
630                              [enable HTML5 progress [default=yes]]),
631               [],[enable_progress_tag="yes"])
632 AC_MSG_RESULT([$enable_progress_tag])
633
634 # check whether to enable JavaScript debugger/profiler support
635 AC_MSG_CHECKING([whether to enable JavaScript debugger/profiler support])
636 AC_ARG_ENABLE(javascript_debugger,
637               AC_HELP_STRING([--enable-javascript-debugger],
638                              [enable JavaScript debugger/profiler support [default=yes]]),
639               [],[enable_javascript_debugger="yes"])
640 AC_MSG_RESULT([$enable_javascript_debugger])
641
642 # check whether to enable Gamepad support
643 AC_MSG_CHECKING([whether to enable Gamepad support])
644 AC_ARG_ENABLE(gamepad,
645               AC_HELP_STRING([--enable-gamepad],
646                              [enable Gamepad support [default=no]]),
647               [],[enable_gamepad=$enable_unstable_features])
648 AC_MSG_RESULT([$enable_gamepad])
649
650 if test "$enable_gamepad" = "yes" && test "$os_linux" = no; then
651    AC_MSG_WARN([Gamepad support is only available on Linux. Disabling Gamepad support.])
652    enable_gamepad=no;
653 fi
654
655 # check whether to enable DOM mutation observer support
656 AC_MSG_CHECKING([whether to enable DOM mutation observer support])
657 AC_ARG_ENABLE(mutation_observers,
658               AC_HELP_STRING([--enable-mutation-observers],
659                              [enable DOM mutation observer support [default=no]]),
660               [],[enable_mutation_observers=$enable_unstable_features])
661 AC_MSG_RESULT([$enable_mutation_observers])
662
663 # check whether to enable the indexed database API
664 AC_MSG_CHECKING([whether to enable the indexed database API])
665 AC_ARG_ENABLE(indexed_database,
666               AC_HELP_STRING([--enable-indexed-database],
667                              [enable the indexed database API (incomplete) [default=no]]),
668               [],[enable_indexed_database="no"])
669 AC_MSG_RESULT([$enable_indexed_database])
670
671 # check whether to build with SQL database support
672 AC_MSG_CHECKING([whether to enable SQL client-side database storage support])
673 AC_ARG_ENABLE(sql_database,
674               AC_HELP_STRING([--enable-sql-database],
675                              [enable SQL client-side database storage support [default=yes]]),
676               [],[enable_sql_database="yes"])
677 AC_MSG_RESULT([$enable_sql_database])
678
679 # check whether to build with icon database support
680 AC_MSG_CHECKING([whether to enable icon database support])
681 AC_ARG_ENABLE(icon_database,
682               AC_HELP_STRING([--enable-icon-database],
683                              [enable icon database [default=yes]]),
684               [],[enable_icon_database="yes"])
685 AC_MSG_RESULT([$enable_icon_database])
686
687 # check whether to enable HTML5 iframe seamless attribute support
688 AC_MSG_CHECKING([whether to enable HTML5 iframe seamless attribute support])
689 AC_ARG_ENABLE(iframe-seamless,
690               AC_HELP_STRING([--enable-iframe-seamless],
691                              [enable HTML5 iframe seamless attribute support [default=yes]]),
692               [],[enable_iframe_seamless="yes"])
693 AC_MSG_RESULT([$enable_iframe_seamless])
694
695 # check whether to enable HTML5 audio/video support
696 AC_MSG_CHECKING([whether to enable HTML5 video support])
697 AC_ARG_ENABLE(video,
698               AC_HELP_STRING([--enable-video],
699                              [enable HTML5 video support [default=yes]]),
700               [],[enable_video="yes"])
701 AC_MSG_RESULT([$enable_video])
702
703 # turn off video features if --disable-video is requested
704 if test "$enable_video" = "no"; then
705    enable_video_track=no
706 fi
707
708 # check whether to enable HTML5 video track support
709 AC_MSG_CHECKING([whether to enable HTML5 video track support])
710 AC_ARG_ENABLE(video_track,
711               AC_HELP_STRING([--enable-video-track],
712                              [enable HTML5 video track support [default=no]]),
713               [],[enable_video_track=$enable_unstable_features])
714 AC_MSG_RESULT([$enable_video_track])
715
716 # check whether to enable Javascript Fullscreen API support
717 AC_MSG_CHECKING([whether to enable Fullscreen API support])
718 AC_ARG_ENABLE(fullscreen_api,
719               AC_HELP_STRING([--enable-fullscreen-api],
720                              [enable the Fullscreen API support [default=yes]]),
721               [],[enable_fullscreen_api="yes"])
722 AC_MSG_RESULT([$enable_fullscreen_api])
723
724 # check whether to enable media stream support
725 AC_MSG_CHECKING([whether to enable media stream support])
726 AC_ARG_ENABLE(media_stream,
727               AC_HELP_STRING([--enable-media-stream],
728                              [enable media stream support (incomplete) [default=no]]),
729               [],[enable_media_stream=$enable_unstable_features])
730 AC_MSG_RESULT([$enable_media_stream])
731
732 # check whether to enable XSLT support
733 AC_MSG_CHECKING([whether to enable XSLT support])
734 AC_ARG_ENABLE(xslt,
735               AC_HELP_STRING([--enable-xslt],
736                              [enable support for XSLT [default=yes]]),
737               [],[enable_xslt="yes"])
738 AC_MSG_RESULT([$enable_xslt])
739
740 # check whether to enable geolocation support
741 AC_MSG_CHECKING([whether to enable geolocation support])
742 AC_ARG_ENABLE(geolocation,
743               AC_HELP_STRING([--enable-geolocation],
744                              [enable support for geolocation [default=yes]]),
745               [],[enable_geolocation="yes"])
746 AC_MSG_RESULT([$enable_geolocation])
747
748 # check whether to enable MathML support
749 AC_MSG_CHECKING([whether to enable MathML support])
750 AC_ARG_ENABLE(mathml,
751               AC_HELP_STRING([--enable-mathml],
752                              [enable support for MathML [default=yes]]),
753               [],[enable_mathml="yes"])
754 AC_MSG_RESULT([$enable_mathml])
755
756 # check whether to enable MHTML support
757 AC_MSG_CHECKING([whether to enable MHTML support])
758 AC_ARG_ENABLE(mhtml,
759               AC_HELP_STRING([--enable-mhtml],
760                              [enable support for MHTML [default=yes]]),
761               [],[enable_mhtml="yes"])
762 AC_MSG_RESULT([$enable_mhtml])
763
764 # check whether to enable SVG support
765 AC_MSG_CHECKING([whether to enable SVG support])
766 AC_ARG_ENABLE(svg,
767               AC_HELP_STRING([--enable-svg],
768                              [enable support for SVG [default=yes]]),
769               [],[enable_svg="yes"])
770 AC_MSG_RESULT([$enable_svg])
771
772 # check whether to enable Shadow DOM support
773 AC_MSG_CHECKING([whether to enable Shadow DOM support])
774 AC_ARG_ENABLE(shadow_dom,
775               AC_HELP_STRING([--enable-shadow-dom],
776                              [enable support for Shadow DOM [default=yes]]),
777               [],[enable_shadow_dom="yes"])
778 AC_MSG_RESULT([$enable_shadow_dom])
779
780 # check whether to enable SharedWorkers support
781 AC_MSG_CHECKING([whether to enable SharedWorkers support])
782 AC_ARG_ENABLE(shared_workers,
783               AC_HELP_STRING([--enable-shared-workers],
784                              [enable support for SharedWorkers [default=yes]]),
785               [],[enable_shared_workers="yes"])
786 AC_MSG_RESULT([$enable_shared_workers])
787
788 # check whether to enable Web Workers support
789 AC_MSG_CHECKING([whether to enable Web Workers support])
790 AC_ARG_ENABLE(workers,
791               AC_HELP_STRING([--enable-workers],
792                              [enable support for Web Workers [default=yes]]),
793               [],[enable_workers="yes"])
794 AC_MSG_RESULT([$enable_workers])
795
796 # turn off svg features if --disable-svg is requested
797 if test "$enable_svg" = "no"; then
798    enable_svg_fonts=no
799 fi
800
801 # check whether to enable support for CSS box-decoration-break
802 AC_MSG_CHECKING([whether to enable support for CSS box-decoration-break])
803 AC_ARG_ENABLE(css_box_decoration_break,
804               AC_HELP_STRING([--enable-css-box-decoration-break],
805                              [enable support for CSS box-decoration-break (experimental) [default=yes]]),
806               [],[enable_css_box_decoration_break="yes"])
807 AC_MSG_RESULT([$enable_css_box_decoration_break])
808
809 # check whether to enable support for filters
810 AC_MSG_CHECKING([whether to enable support for filters])
811 AC_ARG_ENABLE(filters,
812               AC_HELP_STRING([--enable-filters],
813                              [enable support for filters (experimental) [default=yes]]),
814               [],[enable_filters="yes"])
815 AC_MSG_RESULT([$enable_filters])
816
817 # check whether to enable support for SVG fonts
818 AC_MSG_CHECKING([whether to enable support for SVG fonts])
819 AC_ARG_ENABLE(svg_fonts,
820               AC_HELP_STRING([--enable-svg-fonts],
821                              [enable support for SVG fonts (experimental) [default=yes]]),
822               [],[enable_svg_fonts="yes"])
823 AC_MSG_RESULT([$enable_svg_fonts])
824
825 # check for SVG features, enabling SVG if necessary
826 if test "$enable_svg_fonts" = "yes" && test "$enable_svg" = "no"; then
827    AC_MSG_WARN([SVG feature(s) requested but SVG is disabled.. Enabling SVG support])
828    enable_svg=yes
829 fi
830
831 # check whether to enable Web Socket support
832 AC_MSG_CHECKING([whether to enable Web Sockets support])
833 AC_ARG_ENABLE(web_sockets,
834               AC_HELP_STRING([--enable-web-sockets],
835                              [enable support for Web Sockets [default=yes]]),
836               [],[enable_web_sockets="yes"])
837 AC_MSG_RESULT([$enable_web_sockets])
838
839 # check whether to enable Web Audio support
840 AC_MSG_CHECKING([whether to enable Web Audio support])
841 AC_ARG_ENABLE(web_audio,
842               AC_HELP_STRING([--enable-web-audio],
843                              [enable support for Web Audio [default=no]]),
844               [],[enable_web_audio="no"])
845 AC_MSG_RESULT([$enable_web_audio])
846
847 # check whether to enable Web Timing support
848 AC_MSG_CHECKING([whether to enable Web Timing support])
849 AC_ARG_ENABLE(web_timing,
850               AC_HELP_STRING([--enable-web-timing],
851                              [enable support for Web Timing [default=no]]),
852               [],[enable_web_timing=$enable_unstable_features])
853 AC_MSG_RESULT([$enable_web_timing])
854
855 # check whether to enable Blob support
856 AC_MSG_CHECKING([whether to enable Blob support])
857 AC_ARG_ENABLE(blob,
858               AC_HELP_STRING([--enable-blob],
859                              [enable support for Blob [default=yes]]),
860               [],[enable_blob="yes"])
861 AC_MSG_RESULT([$enable_blob])
862
863 # check whether to enable Legacy WebKitBlobBuilder support
864 AC_MSG_CHECKING([whether to enable Legacy WebKitBlobBuilder support])
865 AC_ARG_ENABLE(legacy_webkit_blob_builder,
866               AC_HELP_STRING([--enable-legacy-webkit-blob-builder],
867                              [enable support for Legacy WebKitBlobBuilder [default=yes]]),
868               [],[enable_legacy_webkit_blob_builder="yes"])
869 AC_MSG_RESULT([$legacy_webkit_blob_builder])
870
871 # check whether to enable code coverage
872 AC_MSG_CHECKING([whether to enable code coverage support])
873 AC_ARG_ENABLE(coverage,
874               AC_HELP_STRING([--enable-coverage],
875                              [enable code coverage support [default=no]]),
876               [],[enable_coverage="no"])
877 AC_MSG_RESULT([$enable_coverage])
878
879 # check whether to enable FastMalloc
880 AC_MSG_CHECKING([whether to enable optimized memory allocator])
881 AC_ARG_ENABLE(fast_malloc,
882               AC_HELP_STRING([--enable-fast-malloc],
883                              [enable optimized memory allocator default=yes, default=no for debug builds]),
884               [],[if test "$enable_debug" = "yes"; then enable_fast_malloc="no"; else enable_fast_malloc="yes"; fi])
885 AC_MSG_RESULT([$enable_fast_malloc])
886
887 # check whether to enable debug symbols
888 AC_MSG_CHECKING([whether to enable debug symbols])
889 AC_ARG_ENABLE(debug_symbols,
890               AC_HELP_STRING([--enable-debug-symbols],
891                              [enable debug symbols default=no, default=yes for debug builds]),
892               [],[if test "$enable_debug" = "yes"; then enable_debug_symbols="yes"; else enable_debug_symbols="no"; fi])
893 AC_MSG_RESULT([$enable_debug_symbols])
894
895 # check whether to enable debug features
896 AC_MSG_CHECKING([whether to enable debug features])
897 AC_ARG_ENABLE(debug_features,
898               AC_HELP_STRING([--enable-debug-features],
899                              [enable debug features default=no, default=yes for debug builds]),
900               [],[if test "$enable_debug" = "yes"; then enable_debug_features="yes"; else enable_debug_features="no"; fi])
901 AC_MSG_RESULT([$enable_debug_features])
902
903 AC_MSG_CHECKING([whether to enable JIT compilation])
904 AC_ARG_ENABLE(jit,
905               AS_HELP_STRING([--enable-jit],
906                              [Enable JIT compilation (default: autodetect)]))
907 case "$enable_jit" in
908   yes) JSC_CPPFLAGS="-DENABLE_JIT=1" ;;
909   no) JSC_CPPFLAGS="-DENABLE_JIT=0" ;;
910   *) enable_jit="autodetect" ;;
911 esac
912 AC_SUBST(JSC_CPPFLAGS)
913 AC_MSG_RESULT([$enable_jit])
914
915 # Opcode stats
916 AC_MSG_CHECKING([whether to enable opcode stats])
917 AC_ARG_ENABLE([opcode-stats],
918   [AS_HELP_STRING([--enable-opcode-stats], [Enable Opcode statistics (default: disabled)])],
919   [], [enable_opcode_stats=no])
920 AC_MSG_RESULT([$enable_opcode_stats])
921
922 if test "$enable_opcode_stats" = "yes"; then
923   if test "$enable_jit" = "yes"; then
924     AC_MSG_ERROR([JIT must be disabled for Opcode stats to work.])
925   fi
926   AC_DEFINE([ENABLE_OPCODE_STATS], [1], [Define to enable Opcode statistics])
927 fi
928
929 # Link prefetch
930 AC_MSG_CHECKING([whether to enable link prefetch support])
931 AC_ARG_ENABLE([link-prefetch],
932   [AS_HELP_STRING([--enable-link-prefetch], [Enable Link prefetch support (default: disabled)])],
933   [],[enable_link_prefetch=$enable_unstable_features])
934 AC_MSG_RESULT([$enable_link_prefetch])
935
936 # GObject Introspection
937 AC_MSG_CHECKING([whether to enable GObject introspection support])
938 AC_ARG_ENABLE([introspection],
939   [AS_HELP_STRING([--enable-introspection],[Enable GObject introspection (default: disabled)])],
940   [],[enable_introspection=no])
941 AC_MSG_RESULT([$enable_introspection])
942
943 # check whether to enable requestAnimationFrame support
944 AC_MSG_CHECKING([whether to enable requestAnimationFrame support])
945 AC_ARG_ENABLE(request_animation_frame,
946               AC_HELP_STRING([--enable-request-animation-frame],
947                              [enable support for requestAnimationFrame (experimental) [default=yes]]),
948               [],[enable_request_animation_frame="yes"])
949 AC_MSG_RESULT([$enable_request_animation_frame])
950
951 # check whether to enable CSS Exclusions support
952 AC_MSG_CHECKING([whether to enable CSS Exclusions])
953 AC_ARG_ENABLE(css_exclusions,
954               AC_HELP_STRING([--enable-css-exclusions],
955                              [enable support for CSS Exclusions [default=yes]]),
956               [],[enable_css_exclusions="yes"])
957 AC_MSG_RESULT([$enable_css_exclusions])
958
959 # check whether to enable CSS Regions support
960 AC_MSG_CHECKING([whether to enable CSS Regions])
961 AC_ARG_ENABLE(css_regions,
962               AC_HELP_STRING([--enable-css-regions],
963                              [enable support for CSS Regions [default=yes]]),
964               [],[enable_css_regions="yes"])
965 AC_MSG_RESULT([$enable_css_regions])
966
967 G_IR_SCANNER=
968 G_IR_COMPILER=
969 G_IR_GENERATE=
970 GIRDIR=
971 GIRTYPELIBDIR=
972
973 if test "$enable_introspection" = "yes"; then
974   GOBJECT_INTROSPECTION_REQUIRED=0.9.5
975   PKG_CHECK_MODULES([INTROSPECTION],[gobject-introspection-1.0 >= $GOBJECT_INTROSPECTION_REQUIRED])
976   
977   G_IR_SCANNER="$($PKG_CONFIG --variable=g_ir_scanner gobject-introspection-1.0)"
978   G_IR_COMPILER="$($PKG_CONFIG --variable=g_ir_compiler gobject-introspection-1.0)"
979   G_IR_GENERATE="$($PKG_CONFIG --variable=g_ir_generate gobject-introspection-1.0)"
980   AC_DEFINE([ENABLE_INTROSPECTION],[1],[Define to enable GObject introspection support])
981 fi
982
983 AC_SUBST([G_IR_SCANNER])
984 AC_SUBST([G_IR_COMPILER])
985 AC_SUBST([G_IR_GENERATE])
986
987 # determine the font backend
988 AC_MSG_CHECKING([the font backend to use])
989 AC_ARG_WITH(font_backend,
990             AC_HELP_STRING([--with-font-backend=@<:@freetype/pango@:>@],
991                            [Select font backend [default=freetype]]),
992             [],[with_font_backend="freetype"])
993
994 case "$with_font_backend" in
995      freetype|pango) ;;
996      *) AC_MSG_ERROR([Invalid font backend: must be freetype or pango.]) ;;
997 esac
998 AC_MSG_RESULT([$with_font_backend])
999
1000 if test "$host_cpu" = "sh4"; then
1001    CXXFLAGS="$CXXFLAGS -mieee -w"
1002    CFLAGS="$CFLAGS -mieee -w"
1003 fi
1004
1005 # Add '-g' flag to gcc to build with debug symbols
1006 if test "$enable_debug_symbols" = "yes"; then
1007    CXXFLAGS="$CXXFLAGS -g"
1008    CFLAGS="$CFLAGS -g"
1009 fi
1010
1011 if test "$enable_debug_features" = "no"; then
1012    AC_DEFINE([NDEBUG], [1], [Define to disable debugging features])
1013 fi
1014
1015 # Add the appropriate 'O' level for optimized builds
1016 if test "$enable_optimizations" = "yes"; then
1017    CXXFLAGS="$CXXFLAGS -O2"
1018    CFLAGS="$CFLAGS -O2"
1019 else
1020    CXXFLAGS="$CXXFLAGS -O0"
1021    CFLAGS="$CFLAGS -O0"
1022 fi
1023
1024 PKG_CHECK_MODULES([LIBSOUP],
1025                   [libsoup-2.4 >= $LIBSOUP_REQUIRED_VERSION])
1026 AC_SUBST([LIBSOUP_CFLAGS])
1027 AC_SUBST([LIBSOUP_LIBS])
1028
1029 # check if FreeType/FontConfig are available
1030 if test "$with_font_backend" = "freetype"; then
1031    if test "$with_target" = "directfb"; then
1032    PKG_CHECK_MODULES([FREETYPE],
1033                      [fontconfig >= $FONTCONFIG_REQUIRED_VERSION
1034                      freetype2 >= $FREETYPE2_REQUIRED_VERSION])
1035    else
1036    PKG_CHECK_MODULES([FREETYPE],
1037                      [cairo-ft
1038                      fontconfig >= $FONTCONFIG_REQUIRED_VERSION
1039                      freetype2 >= $FREETYPE2_REQUIRED_VERSION])
1040    fi
1041    AC_SUBST([FREETYPE_CFLAGS])
1042    AC_SUBST([FREETYPE_LIBS])
1043 fi
1044
1045 # check if SQLite3 is available. Error out only if one of the
1046 # features hard-depending on it is enabled while SQLite3 is
1047 # unavailable.
1048 PKG_CHECK_MODULES([SQLITE3],
1049                   [sqlite3 >= $SQLITE_REQUIRED_VERSION],
1050                   [sqlite3_has_pkg_config=yes],
1051                   [sqlite3_has_pkg_config=no])
1052 if test "$sqlite3_has_pkg_config" = "no"; then
1053    AC_SEARCH_LIBS([sqlite3_open16], [sqlite3],
1054                   [sqlite3_found=yes;SQLITE3_LIBS="$LIBS";SQLITE3_CFLAGS="-I $srcdir/WebKitLibraries/WebCoreSQLite3"],
1055                   [sqlite3_found=no])
1056 fi
1057 AC_SUBST([SQLITE3_CFLAGS])
1058 AC_SUBST([SQLITE3_LIBS])
1059
1060 if (test "$sqlite3_found" = "no"); then
1061    AC_MSG_ERROR([SQLite3 is required for the Database related features])
1062 fi
1063
1064 # check if libxslt is available
1065 if test "$enable_xslt" = "yes"; then
1066    PKG_CHECK_MODULES([LIBXSLT],[libxslt >= $LIBXSLT_REQUIRED_VERSION])
1067    AC_SUBST([LIBXSLT_CFLAGS])
1068    AC_SUBST([LIBXSLT_LIBS])
1069 fi
1070
1071 # check if geoclue is available
1072 if test "$enable_geolocation" = "yes"; then
1073     PKG_CHECK_MODULES([GEOCLUE], [geoclue])
1074     AC_SUBST([GEOCLUE_CFLAGS])
1075     AC_SUBST([GEOCLUE_LIBS])
1076 fi
1077
1078 # check for XRender under Linux/Unix. Some linkers require explicit
1079 # linkage (like GNU Gold), so we cannot rely on GTK+ pulling XRender
1080 if test "$os_win32" = "no"; then
1081    PKG_CHECK_MODULES([XRENDER], [xrender])
1082    AC_SUBST([XRENDER_CFLAGS])
1083    AC_SUBST([XRENDER_LIBS])
1084 fi
1085
1086 # check if gstreamer is available
1087 if test "$enable_video" = "yes" || test "$enable_web_audio" = "yes"; then
1088     gstreamer_modules="gstreamer-$GST_API_VERSION >= $GSTREAMER_REQUIRED_VERSION
1089                        gstreamer-app-$GST_API_VERSION
1090                        gstreamer-audio-$GST_API_VERSION
1091                        gstreamer-fft-$GST_API_VERSION
1092                        gstreamer-base-$GST_API_VERSION
1093                        gstreamer-pbutils-$GST_API_VERSION
1094                        gstreamer-plugins-base-$GST_API_VERSION >= $GSTREAMER_PLUGINS_BASE_REQUIRED_VERSION
1095                        gstreamer-video-$GST_API_VERSION";
1096    if test "$GST_API_VERSION" != "1.0"; then
1097        gstreamer_modules="$gstreamer_modules gstreamer-interfaces-$GST_API_VERSION";
1098    fi
1099    PKG_CHECK_MODULES([GSTREAMER], [$gstreamer_modules], [have_gstreamer=yes])
1100    AC_SUBST([GSTREAMER_CFLAGS])
1101    AC_SUBST([GSTREAMER_LIBS])
1102 fi
1103
1104
1105 if test "$with_acceleration_backend" = "clutter"; then
1106    PKG_CHECK_MODULES(CLUTTER, clutter-1.0 >= $CLUTTER_REQUIRED_VERSION)
1107    PKG_CHECK_MODULES([CLUTTER_GTK],
1108                      [clutter-gtk-1.0 >= $CLUTTER_GTK_REQUIRED_VERSION])
1109
1110    AC_SUBST(CLUTTER_CFLAGS)
1111    AC_SUBST(CLUTTER_LIBS)
1112    AC_SUBST(CLUTTER_GTK_CFLAGS)
1113    AC_SUBST(CLUTTER_GTK_LIBS)
1114 fi
1115
1116 if test "$with_acceleration_backend" = "opengl"; then
1117     OPENGL_LIBS="-lGL -ldl"
1118 fi
1119 AC_SUBST([OPENGL_LIBS])
1120
1121 # check if atspi2 is available (only needed for Webkit2 unit tests)
1122 if test "$enable_webkit2" = "yes"; then
1123    PKG_CHECK_MODULES([ATSPI2],
1124                      [atspi-2 >= $ATSPI2_REQUIRED_VERSION],
1125                      [have_atspi2=yes], [have_atspi2=no])
1126
1127    AC_SUBST([ATSPI2_CFLAGS])
1128    AC_SUBST([ATSPI2_LIBS])
1129 fi
1130
1131 if test "$enable_gamepad" = "yes"; then
1132    PKG_CHECK_MODULES([GAMEPAD], [gio-unix-2.0 gudev-1.0])
1133
1134    AC_SUBST(GAMEPAD_CFLAGS)
1135    AC_SUBST(GAMEPAD_LIBS)
1136 fi
1137
1138 # check for code coverage support
1139 if test "$enable_coverage" = "yes"; then
1140    COVERAGE_CFLAGS="-MD"
1141    COVERAGE_LDFLAGS="-ftest-coverage -fprofile-arcs"
1142    AC_SUBST([COVERAGE_CFLAGS])
1143    AC_SUBST([COVERAGE_LDFLAGS])
1144 fi
1145
1146 # WebKit2
1147 # If you change the default here, please also make sure the assumptions made
1148 # in Tools/Scripts/webkitdirs.pm:buildAutotoolsProject still make sense.
1149 AC_MSG_CHECKING([whether to build Webkit2])
1150 AC_ARG_ENABLE(webkit2,
1151     AC_HELP_STRING([--enable-webkit2], [build webkit2 [default=yes]]),
1152     [], [enable_webkit2="yes"])
1153 AC_MSG_RESULT([$enable_webkit2])
1154 if test "$enable_webkit2" = "yes"; then
1155    if test "$GTK_API_VERSION" = "2.0"; then
1156       AC_MSG_ERROR([WebKit2 requires GTK+ 3.x, use --with-gtk=3.0])
1157    fi
1158
1159    # Check Unix printing
1160    PKG_CHECK_MODULES(GTK_UNIX_PRINTING, gtk+-unix-print-3.0,
1161                      [have_gtk_unix_printing=yes],
1162                      [have_gtk_unix_printing=no])
1163    AC_SUBST(GTK_UNIX_PRINTING_CFLAGS)
1164    AC_SUBST(GTK_UNIX_PRINTING_LIBS)
1165    if test "$have_gtk_unix_printing" = "yes"; then
1166        AC_DEFINE([HAVE_GTK_UNIX_PRINTING], [1], [Define if GTK+ UNIX Printing is available])
1167    fi
1168 fi
1169
1170 # Plugin Process
1171 AC_MSG_CHECKING([whether to build plugin process for WebKit2])
1172 AC_ARG_ENABLE(plugin_process,
1173             AC_HELP_STRING([--enable-plugin-process], [build plugin process for WebKit2 [default=yes]]),
1174                            [], [enable_plugin_process="yes"])
1175 AC_MSG_RESULT([$enable_plugin_process])
1176
1177 # Build the plugin process only when building Webkit2.
1178 if test "$enable_webkit2" = "no"; then
1179     enable_plugin_process=no
1180 fi
1181
1182 # Make sure we have GTK+ 2.x to build the plugin process.
1183 if test "$enable_plugin_process" = "yes"; then
1184    PKG_CHECK_MODULES(GTK2, gtk+-2.0 >= $GTK2_REQUIRED_VERSION gail >= $GAIL2_REQUIRED_VERSION)
1185 fi
1186 AC_SUBST(GTK2_CFLAGS)
1187 AC_SUBST(GTK2_LIBS)
1188
1189 GTK_DOC_CHECK([1.10])
1190
1191 # OS conditionals
1192 AM_CONDITIONAL([OS_WIN32],[test "$os_win32" = "yes"])
1193 AM_CONDITIONAL([OS_UNIX],[test "$os_win32" = "no"])
1194 AM_CONDITIONAL([OS_LINUX],[test "$os_linux" = "yes"])
1195 AM_CONDITIONAL([OS_GNU],[test "$os_gnu" = "yes"])
1196 AM_CONDITIONAL([OS_FREEBSD],[test "$os_freebsd" = "yes"])
1197
1198 # target conditionals
1199 AM_CONDITIONAL([TARGET_X11], [test "$with_target" = "x11"])
1200 AM_CONDITIONAL([TARGET_WIN32], [test "$with_target" = "win32"])
1201 AM_CONDITIONAL([TARGET_QUARTZ], [test "$with_target" = "quartz"])
1202 AM_CONDITIONAL([TARGET_DIRECTFB], [test "$with_target" = "directfb"])
1203
1204 # Unicode backend conditionals
1205 AM_CONDITIONAL([USE_ICU_UNICODE], [test "$with_unicode_backend" = "icu"])
1206 AM_CONDITIONAL([USE_GLIB_UNICODE], [test "$with_unicode_backend" = "glib"])
1207
1208 # Font backend conditionals
1209 AM_CONDITIONAL([USE_FREETYPE], [test "$with_font_backend" = "freetype"])
1210 AM_CONDITIONAL([USE_PANGO], [test "$with_font_backend" = "pango"])
1211
1212 # GStreamer feature conditional
1213 AM_CONDITIONAL([USE_GSTREAMER], [test "$have_gstreamer" = "yes"])
1214 AM_CONDITIONAL([USE_WEBAUDIO_GSTREAMER], [test "$enable_web_audio" = "yes"])
1215
1216 # ATSPI2 conditional
1217 AM_CONDITIONAL([HAVE_ATSPI2], [test "$have_atspi2" = "yes"])
1218
1219 # Accelerated compositing conditional
1220 AM_CONDITIONAL([USE_ACCELERATED_COMPOSITING], [test "$enable_accelerated_compositing" = "yes"])
1221 AM_CONDITIONAL([USE_TEXTURE_MAPPER_CAIRO], [test "$enable_accelerated_compositing" = "yes" && test "$with_acceleration_backend" = "none"])
1222 AM_CONDITIONAL([USE_TEXTURE_MAPPER_GL], [test "$enable_accelerated_compositing" = "yes" && test "$with_acceleration_backend" = "opengl"])
1223 AM_CONDITIONAL([USE_CLUTTER], [test "$with_acceleration_backend" = "clutter"])
1224
1225 # These are the same now, but they will soon be separate.
1226 AM_CONDITIONAL([USE_GLX], [test "$with_acceleration_backend" = "opengl"])
1227 AM_CONDITIONAL([USE_OPENGL], [test "$with_acceleration_backend" = "opengl"])
1228
1229 # IndexedDB implies LevelDB, but other features may one day require LevelDB.
1230 AM_CONDITIONAL([ENABLE_INDEXED_DATABASE],[test "$enable_indexed_database" = "yes"])
1231 AM_CONDITIONAL([USE_LEVELDB],[test "$enable_indexed_database" = "yes"])
1232
1233 # Farstream feature conditional
1234 AM_CONDITIONAL([USE_FARSTREAM], [test "$have_farstream" = "yes"])
1235
1236 # WebKit feature conditionals
1237 AM_CONDITIONAL([ENABLE_DEBUG],[test "$enable_debug_features" = "yes"])
1238 AM_CONDITIONAL([ENABLE_UNSTABLE_FEATURES],[test "$enable_unstable_features" = "yes"])
1239 AM_CONDITIONAL([ENABLE_WEBGL],[test "$enable_webgl" = "yes"])
1240 AM_CONDITIONAL([ENABLE_BLOB],[test "$enable_blob" = "yes"])
1241 AM_CONDITIONAL([ENABLE_LEGACY_WEBKIT_BLOB_BUILDER],[test "$enable_legacy_webkit_blob_builder" = "yes"])
1242 AM_CONDITIONAL([ENABLE_METER_ELEMENT],[test "$enable_meter_tag" = "yes"])
1243 AM_CONDITIONAL([ENABLE_PROGRESS_ELEMENT],[test "$enable_progress_tag" = "yes"])
1244 AM_CONDITIONAL([ENABLE_CHANNEL_MESSAGING],[test "$enable_channel_messaging" = "yes"])
1245 AM_CONDITIONAL([ENABLE_JAVASCRIPT_DEBUGGER],[test "$enable_javascript_debugger" = "yes"])
1246 AM_CONDITIONAL([ENABLE_GAMEPAD],[test "$enable_gamepad" = "yes"])
1247 AM_CONDITIONAL([ENABLE_SQL_DATABASE],[test "$enable_sql_database" = "yes"])
1248 AM_CONDITIONAL([ENABLE_ICONDATABASE],[test "$enable_icon_database" = "yes"])
1249 AM_CONDITIONAL([ENABLE_XSLT],[test "$enable_xslt" = "yes"])
1250 AM_CONDITIONAL([ENABLE_CSS_BOX_DECORATION_BREAK],[test "$enable_css_box_decoration_break" = "yes"])
1251 AM_CONDITIONAL([ENABLE_FILTERS],[test "$enable_filters" = "yes"])
1252 AM_CONDITIONAL([ENABLE_GEOLOCATION], [test "$enable_geolocation" = "yes"])
1253 AM_CONDITIONAL([ENABLE_MATHML], [test "$enable_mathml" = "yes"])
1254 AM_CONDITIONAL([ENABLE_MHTML], [test "$enable_mhtml" = "yes"])
1255 AM_CONDITIONAL([ENABLE_VIDEO],[test "$enable_video" = "yes"])
1256 AM_CONDITIONAL([ENABLE_VIDEO_TRACK],[test "$enable_video_track" = "yes"])
1257 AM_CONDITIONAL([ENABLE_FULLSCREEN_API],[test "$enable_fullscreen_api" = "yes"])
1258 AM_CONDITIONAL([ENABLE_MEDIA_STREAM],[test "$enable_media_stream" = "yes"])
1259 AM_CONDITIONAL([ENABLE_SVG],[test "$enable_svg" = "yes"])
1260 AM_CONDITIONAL([ENABLE_SVG_FONTS],[test "$enable_svg_fonts" = "yes"])
1261 AM_CONDITIONAL([ENABLE_COVERAGE],[test "$enable_coverage" = "yes"])
1262 AM_CONDITIONAL([ENABLE_FAST_MALLOC],[test "$enable_fast_malloc" = "yes"])
1263 AM_CONDITIONAL([ENABLE_WORKERS],[test "$enable_workers" = "yes"])
1264 AM_CONDITIONAL([ENABLE_SHADOW_DOM],[test "$enable_shadow_dom" = "yes"])
1265 AM_CONDITIONAL([ENABLE_SHARED_WORKERS],[test "$enable_shared_workers" = "yes"])
1266 AM_CONDITIONAL([ENABLE_WEB_SOCKETS],[test "$enable_web_sockets" = "yes"])
1267 AM_CONDITIONAL([ENABLE_WEB_AUDIO],[test "$enable_web_audio" = "yes"])
1268 AM_CONDITIONAL([ENABLE_WEB_TIMING],[test "$enable_web_timing" = "yes"])
1269 AM_CONDITIONAL([ENABLE_OPCODE_STATS],[test "$enable_opcode_stats" = "yes"])
1270 AM_CONDITIONAL([ENABLE_WEBKIT2],[test "$enable_webkit2" = "yes"])
1271 AM_CONDITIONAL([ENABLE_PLUGIN_PROCESS],[test "$enable_plugin_process" = "yes"])
1272 AM_CONDITIONAL([ENABLE_SPELLCHECK],[test "$enable_spellcheck" = "yes"])
1273 AM_CONDITIONAL([ENABLE_LINK_PREFETCH],[test "$enable_link_prefetch" = "yes"])
1274 AM_CONDITIONAL([ENABLE_REQUEST_ANIMATION_FRAME],[test "$enable_request_animation_frame" = "yes"])
1275 AM_CONDITIONAL([ENABLE_MUTATION_OBSERVERS],[test "$enable_mutation_observers" = "yes"])
1276 AM_CONDITIONAL([ENABLE_IFRAME_SEAMLESS],[test "$enable_iframe_seamless" = "yes"])
1277 AM_CONDITIONAL([ENABLE_CSS_EXCLUSIONS],[test "$enable_css_exclusions" = "yes"])
1278 AM_CONDITIONAL([ENABLE_CSS_REGIONS],[test "$enable_css_regions" = "yes"])
1279
1280 # Gtk conditionals
1281 AM_CONDITIONAL([ENABLE_INTROSPECTION],[test "$enable_introspection" = "yes"])
1282
1283 AC_CONFIG_FILES([
1284 GNUmakefile
1285 ])
1286  
1287
1288 AC_CONFIG_FILES([
1289 Source/WebKit/gtk/webkit/webkitversion.h
1290 DerivedSources/WebCore/UserAgentGtk.h:Source/WebCore/platform/gtk/UserAgentGtk.h.in
1291 ])
1292
1293 AC_CONFIG_FILES([
1294 Source/WebKit/gtk/${WEBKITGTK_PC_NAME}-${WEBKITGTK_API_VERSION}.pc:Source/WebKit/gtk/webkit.pc.in
1295 Source/WebKit/gtk/JSCore-${WEBKITGTK_API_VERSION}.gir:Source/WebKit/gtk/JSCore.gir.in
1296 Source/JavaScriptCore/javascriptcoregtk-${WEBKITGTK_API_VERSION}.pc:Source/JavaScriptCore/javascriptcoregtk.pc.in
1297 ]
1298 ,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]
1299 )
1300
1301
1302 if test "$enable_webkit2" = "yes"; then
1303     AC_CONFIG_FILES([
1304     DerivedSources/WebKit2/webkit2gtk/webkit2/WebKitVersion.h:Source/WebKit2/UIProcess/API/gtk/WebKitVersion.h.in
1305     ])
1306
1307     AC_CONFIG_FILES([
1308     Source/WebKit2/webkit2gtk-${WEBKITGTK_API_VERSION}.pc:Source/WebKit2/webkit2gtk.pc.in
1309     ]
1310     ,[WEBKITGTK_API_VERSION=$WEBKITGTK_API_VERSION,WEBKITGTK_PC_NAME=$WEBKITGTK_PC_NAME]
1311     )
1312 fi
1313
1314 AC_OUTPUT
1315
1316 echo "
1317 WebKit was configured with the following options:
1318
1319 Build configuration:
1320  Enable debugging (slow)                                  : $enable_debug
1321  Compile with debug symbols (slow)                        : $enable_debug_symbols
1322  Enable debug features (slow)                             : $enable_debug_features
1323  Enable GCC build optimization                            : $enable_optimizations
1324  Code coverage support                                    : $enable_coverage
1325  Unicode backend                                          : $with_unicode_backend
1326  Font backend                                             : $with_font_backend
1327  Optimized memory allocator                               : $enable_fast_malloc
1328  Accelerated rendering backend                            : $with_acceleration_backend
1329
1330 Features:
1331 =======
1332  Accelerated Compositing                                  : $enable_accelerated_compositing
1333  Blob support                                             : $enable_blob
1334  CSS Exclusions support                                   : $enable_css_exclusions
1335  CSS Regions support                                      : $enable_css_regions
1336  CSS box-decoration-break support                         : $enable_css_box_decoration_break
1337  DOM mutation observer support                            : $enable_mutation_observers
1338  Filters support                                          : $enable_filters
1339  Fullscreen API support                                   : $enable_fullscreen_api
1340  Gamepad support                                          : $enable_gamepad
1341  Geolocation support                                      : $enable_geolocation
1342  HTML5 channel messaging support                          : $enable_channel_messaging
1343  HTML5 iframe seamless attribute support                  : $enable_iframe_seamless
1344  HTML5 meter element support                              : $enable_meter_tag
1345  HTML5 progress element support                           : $enable_progress_tag
1346  HTML5 track element support                              : $enable_video_track
1347  HTML5 video element support                              : $enable_video
1348  Icon database support                                    : $enable_icon_database
1349  JIT compilation                                          : $enable_jit
1350  JavaScript debugger/profiler support                     : $enable_javascript_debugger
1351  Legacy WebKitBlobBuilder support                         : $enable_legacy_webkit_blob_builder
1352  Link prefetch support                                    : $enable_link_prefetch
1353  MHTML support                                            : $enable_mhtml
1354  MathML support                                           : $enable_mathml
1355  Media stream support                                     : $enable_media_stream
1356  Opcode stats                                             : $enable_opcode_stats
1357  RequestAnimationFrame support                            : $enable_request_animation_frame
1358  SQL client-side database storage support                 : $enable_sql_database
1359  SVG fonts support                                        : $enable_svg_fonts
1360  SVG support                                              : $enable_svg
1361  Shadow DOM support                                       : $enable_shadow_dom
1362  SharedWorkers support                                    : $enable_shared_workers
1363  Spellcheck support                                       : $enable_spellcheck
1364  Web Audio support                                        : $enable_web_audio
1365  Web Sockets support                                      : $enable_web_sockets
1366  Web Timing support                                       : $enable_web_timing
1367  Web Workers support                                      : $enable_workers
1368  WebGL                                                    : $enable_webgl
1369  XSLT support                                             : $enable_xslt
1370
1371 WebKit2 support:
1372  WebKit2 support                                          : $enable_webkit2
1373  WebKit2 plugin process                                   : $enable_plugin_process
1374
1375 GTK+ configuration:
1376  GTK+ version                                             : $with_gtk
1377  GDK target                                               : $with_target
1378  GStreamer version                                        : $with_gstreamer
1379  Introspection support                                    : $enable_introspection
1380  Generate documentation                                   : $enable_gtk_doc
1381 "
1382 if test "$with_unicode_backend" = "glib"; then
1383    echo "     >> WARNING: the glib-based unicode backend is slow and incomplete <<"
1384    echo
1385    echo
1386 fi