6d14455509cf8f05e5ef074d056d9ca57af10b2b
[platform/upstream/harfbuzz.git] / configure.ac
1 AC_PREREQ([2.64])
2 AC_INIT([HarfBuzz],
3         [1.4.6],
4         [https://github.com/behdad/harfbuzz/issues/new],
5         [harfbuzz],
6         [http://harfbuzz.org/])
7
8 AC_CONFIG_MACRO_DIR([m4])
9 AC_CONFIG_SRCDIR([src/harfbuzz.pc.in])
10 AC_CONFIG_HEADERS([config.h])
11
12 AM_INIT_AUTOMAKE([1.11.1 gnits tar-ustar dist-bzip2 no-dist-gzip -Wall no-define color-tests -Wno-portability])
13 AM_CONDITIONAL(AUTOMAKE_OLDER_THAN_1_13, test $am__api_version = 1.11 -o $am__api_version = 1.12)
14 AM_SILENT_RULES([yes])
15
16 # Initialize libtool
17 m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
18 LT_PREREQ([2.2])
19 LT_INIT([disable-static])
20
21 # Check for programs
22 AC_USE_SYSTEM_EXTENSIONS
23 AC_PROG_CC
24 AM_PROG_CC_C_O
25 AC_PROG_CXX
26 AC_SYS_LARGEFILE
27 PKG_PROG_PKG_CONFIG([0.20])
28 AM_MISSING_PROG([RAGEL], [ragel])
29 AM_MISSING_PROG([GIT], [git])
30
31 # Version
32 m4_define(hb_version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
33 m4_define(hb_version_major,m4_argn(1,hb_version_triplet))
34 m4_define(hb_version_minor,m4_argn(2,hb_version_triplet))
35 m4_define(hb_version_micro,m4_argn(3,hb_version_triplet))
36 HB_VERSION_MAJOR=hb_version_major
37 HB_VERSION_MINOR=hb_version_minor
38 HB_VERSION_MICRO=hb_version_micro
39 HB_VERSION=AC_PACKAGE_VERSION
40 AC_SUBST(HB_VERSION_MAJOR)
41 AC_SUBST(HB_VERSION_MINOR)
42 AC_SUBST(HB_VERSION_MICRO)
43 AC_SUBST(HB_VERSION)
44
45 # Libtool version
46 m4_define([hb_version_int],
47           m4_eval(hb_version_major*10000 + hb_version_minor*100 + hb_version_micro))
48 m4_if(m4_eval(hb_version_minor % 2), [1],
49       dnl for unstable releases
50       [m4_define([hb_libtool_revision], 0)],
51       dnl for stable releases
52       [m4_define([hb_libtool_revision], hb_version_micro)])
53 m4_define([hb_libtool_age],
54           m4_eval(hb_version_int - hb_libtool_revision))
55 m4_define([hb_libtool_current],
56           m4_eval(hb_libtool_age))
57 HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age
58 AC_SUBST(HB_LIBTOOL_VERSION_INFO)
59
60 # Documentation
61 have_gtk_doc=false
62 m4_ifdef([GTK_DOC_CHECK], [
63 GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
64         if test "x$enable_gtk_doc" = xyes; then
65                 have_gtk_doc=true
66         fi
67 ], [
68         AM_CONDITIONAL([ENABLE_GTK_DOC], false)
69 ])
70
71 # Functions and headers
72 AC_CHECK_FUNCS(atexit mprotect sysconf getpagesize mmap isatty)
73 AC_CHECK_HEADERS(unistd.h sys/mman.h)
74
75 # Compiler flags
76 AC_CANONICAL_HOST
77 AC_CHECK_ALIGNOF([struct{char;}])
78 if test "x$GCC" = "xyes"; then
79
80         # Make symbols link locally
81         LDFLAGS="$LDFLAGS -Bsymbolic-functions"
82
83         # Make sure we don't link to libstdc++
84         CXXFLAGS="$CXXFLAGS -fno-rtti -fno-exceptions"
85
86         # Assorted warnings
87         CXXFLAGS="$CXXFLAGS -Wcast-align"
88
89         case "$host" in
90                 *-*-mingw*)
91                 ;;
92                 *)
93                         # Hide inline methods
94                         CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
95                 ;;
96         esac
97
98         case "$host" in
99                 arm-*-*)
100                         if test "x$ac_cv_alignof_struct_char__" != x1; then
101                                 # Request byte alignment
102                                 CXXFLAGS="$CXXFLAGS -mstructure-size-boundary=8"
103                         fi
104                 ;;
105         esac
106 fi
107
108 AM_CONDITIONAL(HAVE_GCC, test "x$GCC" = "xyes")
109
110 hb_os_win32=no
111 AC_MSG_CHECKING([for native Win32])
112 case "$host" in
113   *-*-mingw*)
114     hb_os_win32=yes
115     ;;
116 esac
117 AC_MSG_RESULT([$hb_os_win32])
118 AM_CONDITIONAL(OS_WIN32, test "$hb_os_win32" = "yes")
119
120 have_pthread=false
121 if test "$hb_os_win32" = no; then
122         AX_PTHREAD([have_pthread=true])
123 fi
124 if $have_pthread; then
125         AC_DEFINE(HAVE_PTHREAD, 1, [Have POSIX threads])
126 fi
127 AM_CONDITIONAL(HAVE_PTHREAD, $have_pthread)
128
129 dnl ==========================================================================
130
131 have_ot=true
132 if $have_ot; then
133         AC_DEFINE(HAVE_OT, 1, [Have native OpenType Layout backend])
134 fi
135 AM_CONDITIONAL(HAVE_OT, $have_ot)
136
137 have_fallback=true
138 if $have_fallback; then
139         AC_DEFINE(HAVE_FALLBACK, 1, [Have simple TrueType Layout backend])
140 fi
141 AM_CONDITIONAL(HAVE_FALLBACK, $have_fallback)
142
143 dnl ===========================================================================
144
145 AC_ARG_WITH(glib,
146         [AS_HELP_STRING([--with-glib=@<:@yes/no/auto@:>@],
147                         [Use glib @<:@default=auto@:>@])],,
148         [with_glib=auto])
149 have_glib=false
150 GLIB_DEPS="glib-2.0 >= 2.19.1"
151 AC_SUBST(GLIB_DEPS)
152 if test "x$with_glib" = "xyes" -o "x$with_glib" = "xauto"; then
153         PKG_CHECK_MODULES(GLIB, $GLIB_DEPS, have_glib=true, :)
154 fi
155 if test "x$with_glib" = "xyes" -a "x$have_glib" != "xtrue"; then
156         AC_MSG_ERROR([glib support requested but glib-2.0 not found])
157 fi
158 if $have_glib; then
159         AC_DEFINE(HAVE_GLIB, 1, [Have glib2 library])
160 fi
161 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
162
163 dnl ===========================================================================
164
165 AC_ARG_WITH(gobject,
166         [AS_HELP_STRING([--with-gobject=@<:@yes/no/auto@:>@],
167                         [Use gobject @<:@default=auto@:>@])],,
168         [with_gobject=no])
169 have_gobject=false
170 if test "x$with_gobject" = "xyes" -o "x$with_gobject" = "xauto"; then
171         PKG_CHECK_MODULES(GOBJECT, gobject-2.0 glib-2.0, have_gobject=true, :)
172 fi
173 if test "x$with_gobject" = "xyes" -a "x$have_gobject" != "xtrue"; then
174         AC_MSG_ERROR([gobject support requested but gobject-2.0 / glib-2.0 not found])
175 fi
176 if $have_gobject; then
177         AC_DEFINE(HAVE_GOBJECT, 1, [Have gobject2 library])
178         GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`
179         AC_SUBST(GLIB_MKENUMS)
180 fi
181 AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject)
182
183 dnl ===========================================================================
184
185
186 dnl ===========================================================================
187 # Gobject-Introspection
188 have_introspection=false
189 m4_ifdef([GOBJECT_INTROSPECTION_CHECK], [
190         if $have_gobject; then
191                 GOBJECT_INTROSPECTION_CHECK([1.34.0])
192                 if test "x$found_introspection" = xyes; then
193                         have_introspection=true
194                 fi
195         else
196                 AM_CONDITIONAL([HAVE_INTROSPECTION], false)
197         fi
198 ], [
199         AM_CONDITIONAL([HAVE_INTROSPECTION], false)
200 ])
201
202 dnl ==========================================================================
203
204 AC_ARG_WITH(cairo,
205         [AS_HELP_STRING([--with-cairo=@<:@yes/no/auto@:>@],
206                         [Use cairo @<:@default=auto@:>@])],,
207         [with_cairo=auto])
208 have_cairo=false
209 if test "x$with_cairo" = "xyes" -o "x$with_cairo" = "xauto"; then
210         PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, :)
211 fi
212 if test "x$with_cairo" = "xyes" -a "x$have_cairo" != "xtrue"; then
213         AC_MSG_ERROR([cairo support requested but not found])
214 fi
215 if $have_cairo; then
216         AC_DEFINE(HAVE_CAIRO, 1, [Have cairo graphics library])
217 fi
218 AM_CONDITIONAL(HAVE_CAIRO, $have_cairo)
219
220 have_cairo_ft=false
221 if $have_cairo; then
222         PKG_CHECK_MODULES(CAIRO_FT, cairo-ft, have_cairo_ft=true, :)
223 fi
224 if $have_cairo_ft; then
225         AC_DEFINE(HAVE_CAIRO_FT, 1, [Have cairo-ft support in cairo graphics library])
226 fi
227 AM_CONDITIONAL(HAVE_CAIRO_FT, $have_cairo_ft)
228
229 dnl ==========================================================================
230
231 AC_ARG_WITH(fontconfig,
232         [AS_HELP_STRING([--with-fontconfig=@<:@yes/no/auto@:>@],
233                         [Use fontconfig @<:@default=auto@:>@])],,
234         [with_fontconfig=auto])
235 have_fontconfig=false
236 if test "x$with_fontconfig" = "xyes" -o "x$with_fontconfig" = "xauto"; then
237         PKG_CHECK_MODULES(FONTCONFIG, fontconfig, have_fontconfig=true, :)
238 fi
239 if test "x$with_fontconfig" = "xyes" -a "x$have_fontconfig" != "xtrue"; then
240         AC_MSG_ERROR([fontconfig support requested but not found])
241 fi
242 if $have_fontconfig; then
243         AC_DEFINE(HAVE_FONTCONFIG, 1, [Have fontconfig library])
244 fi
245 AM_CONDITIONAL(HAVE_FONTCONFIG, $have_fontconfig)
246
247 dnl ==========================================================================
248
249 AC_ARG_WITH(icu,
250         [AS_HELP_STRING([--with-icu=@<:@yes/no/builtin/auto@:>@],
251                         [Use ICU @<:@default=auto@:>@])],,
252         [with_icu=auto])
253 have_icu=false
254 if test "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" -o "x$with_icu" = "xauto"; then
255         PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, :)
256
257         dnl Fallback to icu-config if ICU pkg-config files could not be found
258         if test "$have_icu" != "true"; then
259                 AC_CHECK_TOOL(ICU_CONFIG, icu-config, no)
260                 AC_MSG_CHECKING([for ICU by using icu-config fallback])
261                 if test "$ICU_CONFIG" != "no" && "$ICU_CONFIG" --version >/dev/null; then
262                         have_icu=true
263                         # We don't use --cflags as this gives us a lot of things that we don't
264                         # necessarily want, like debugging and optimization flags
265                         # See man (1) icu-config for more info.
266                         ICU_CFLAGS=`$ICU_CONFIG --cppflags`
267                         ICU_LIBS=`$ICU_CONFIG --ldflags-searchpath --ldflags-libsonly`
268                         AC_SUBST(ICU_CFLAGS)
269                         AC_SUBST(ICU_LIBS)
270                         AC_MSG_RESULT([yes])
271                 else
272                         AC_MSG_RESULT([no])
273                 fi
274         fi
275 fi
276 if test \( "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" \) -a "x$have_icu" != "xtrue"; then
277         AC_MSG_ERROR([icu support requested but icu-uc not found])
278 fi
279
280 if $have_icu; then
281         CXXFLAGS="$CXXFLAGS `$PKG_CONFIG --variable=CXXFLAGS icu-uc`"
282         AC_DEFINE(HAVE_ICU, 1, [Have ICU library])
283         if test "x$with_icu" = "xbuiltin"; then
284                 AC_DEFINE(HAVE_ICU_BUILTIN, 1, [Use hb-icu Unicode callbacks])
285         fi
286 fi
287 AM_CONDITIONAL(HAVE_ICU, $have_icu)
288 AM_CONDITIONAL(HAVE_ICU_BUILTIN, $have_icu && test "x$with_icu" = "xbuiltin")
289
290 dnl ===========================================================================
291
292 AC_ARG_WITH(ucdn,
293         [AS_HELP_STRING([--with-ucdn=@<:@yes/no@:>@],
294                         [Use builtin UCDN library @<:@default=yes@:>@])],,
295         [with_ucdn=yes])
296 have_ucdn=false
297 if test "x$with_ucdn" = "xyes"; then
298         have_ucdn=true
299 fi
300 if $have_ucdn; then
301         AC_DEFINE(HAVE_UCDN, 1, [Have UCDN Unicode functions])
302 fi
303 AM_CONDITIONAL(HAVE_UCDN, $have_ucdn)
304
305 dnl ==========================================================================
306
307 AC_ARG_WITH(graphite2,
308         [AS_HELP_STRING([--with-graphite2=@<:@yes/no/auto@:>@],
309                         [Use the graphite2 library @<:@default=no@:>@])],,
310         [with_graphite2=no])
311 have_graphite2=false
312 GRAPHITE2_DEPS="graphite2"
313 AC_SUBST(GRAPHITE2_DEPS)
314 if test "x$with_graphite2" = "xyes" -o "x$with_graphite2" = "xauto"; then
315         PKG_CHECK_MODULES(GRAPHITE2, $GRAPHITE2_DEPS, have_graphite2=true, :)
316         if test "x$have_graphite2" != "xtrue"; then
317                 # If pkg-config is not available, graphite2 can still be there
318                 ac_save_CFLAGS="$CFLAGS"
319                 ac_save_CPPFLAGS="$CPPFLAGS"
320                 CFLAGS="$CFLAGS $GRAPHITE2_CFLAGS"
321                 CPPFLAGS="$CPPFLAGS $GRAPHITE2_CFLAGS"
322                 AC_CHECK_HEADER(graphite2/Segment.h, have_graphite2=true, :)
323                 CPPFLAGS="$ac_save_CPPFLAGS"
324                 CFLAGS="$ac_save_CFLAGS"
325         fi
326 fi
327 if test "x$with_graphite2" = "xyes" -a "x$have_graphite2" != "xtrue"; then
328         AC_MSG_ERROR([graphite2 support requested but libgraphite2 not found])
329 fi
330 if $have_graphite2; then
331         AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite2 library])
332 fi
333 AM_CONDITIONAL(HAVE_GRAPHITE2, $have_graphite2)
334
335 dnl ==========================================================================
336
337 AC_ARG_WITH(freetype,
338         [AS_HELP_STRING([--with-freetype=@<:@yes/no/auto@:>@],
339                         [Use the FreeType library @<:@default=auto@:>@])],,
340         [with_freetype=auto])
341 have_freetype=false
342 FREETYPE_DEPS="freetype2 >= 12.0.6"
343 AC_SUBST(FREETYPE_DEPS)
344 if test "x$with_freetype" = "xyes" -o "x$with_freetype" = "xauto"; then
345         # See freetype/docs/VERSION.DLL; 12.0.6 means freetype-2.4.2
346         PKG_CHECK_MODULES(FREETYPE, $FREETYPE_DEPS, have_freetype=true, :)
347 fi
348 if test "x$with_freetype" = "xyes" -a "x$have_freetype" != "xtrue"; then
349         AC_MSG_ERROR([FreeType support requested but libfreetype2 not found])
350 fi
351 if $have_freetype; then
352         AC_DEFINE(HAVE_FREETYPE, 1, [Have FreeType 2 library])
353         save_libs=$LIBS
354         LIBS="$LIBS $FREETYPE_LIBS"
355         AC_CHECK_FUNCS(FT_Get_Var_Blend_Coordinates)
356         LIBS=$save_libs
357 fi
358 AM_CONDITIONAL(HAVE_FREETYPE, $have_freetype)
359
360 dnl ===========================================================================
361
362 AC_ARG_WITH(uniscribe,
363         [AS_HELP_STRING([--with-uniscribe=@<:@yes/no/auto@:>@],
364                         [Use the Uniscribe library @<:@default=no@:>@])],,
365         [with_uniscribe=no])
366 have_uniscribe=false
367 if test "x$with_uniscribe" = "xyes" -o "x$with_uniscribe" = "xauto"; then
368         AC_CHECK_HEADERS(usp10.h windows.h, have_uniscribe=true)
369 fi
370 if test "x$with_uniscribe" = "xyes" -a "x$have_uniscribe" != "xtrue"; then
371         AC_MSG_ERROR([uniscribe support requested but not found])
372 fi
373 if $have_uniscribe; then
374         UNISCRIBE_CFLAGS=
375         UNISCRIBE_LIBS="-lusp10 -lgdi32 -lrpcrt4"
376         AC_SUBST(UNISCRIBE_CFLAGS)
377         AC_SUBST(UNISCRIBE_LIBS)
378         AC_DEFINE(HAVE_UNISCRIBE, 1, [Have Uniscribe library])
379 fi
380 AM_CONDITIONAL(HAVE_UNISCRIBE, $have_uniscribe)
381
382 dnl ===========================================================================
383
384 AC_ARG_WITH(directwrite,
385         [AS_HELP_STRING([--with-directwrite=@<:@yes/no/auto@:>@],
386                         [Use the DirectWrite library (experimental) @<:@default=no@:>@])],,
387         [with_directwrite=no])
388 have_directwrite=false
389 AC_LANG_PUSH([C++])
390 if test "x$with_directwrite" = "xyes" -o "x$with_directwrite" = "xauto"; then
391         AC_CHECK_HEADERS(dwrite.h, have_directwrite=true)
392 fi
393 AC_LANG_POP([C++])
394 if test "x$with_directwrite" = "xyes" -a "x$have_directwrite" != "xtrue"; then
395         AC_MSG_ERROR([directwrite support requested but not found])
396 fi
397 if $have_directwrite; then
398         DIRECTWRITE_CXXFLAGS=
399         DIRECTWRITE_LIBS="-ldwrite"
400         AC_SUBST(DIRECTWRITE_CXXFLAGS)
401         AC_SUBST(DIRECTWRITE_LIBS)
402         AC_DEFINE(HAVE_DIRECTWRITE, 1, [Have DirectWrite library])
403 fi
404 AM_CONDITIONAL(HAVE_DIRECTWRITE, $have_directwrite)
405
406 dnl ===========================================================================
407
408 AC_ARG_WITH(coretext,
409         [AS_HELP_STRING([--with-coretext=@<:@yes/no/auto@:>@],
410                         [Use CoreText @<:@default=no@:>@])],,
411         [with_coretext=no])
412 have_coretext=false
413 if test "x$with_coretext" = "xyes" -o "x$with_coretext" = "xauto"; then
414         AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <ApplicationServices/ApplicationServices.h>])
415
416         if $have_coretext; then
417                 CORETEXT_CFLAGS=
418                 CORETEXT_LIBS="-framework ApplicationServices"
419                 AC_SUBST(CORETEXT_CFLAGS)
420                 AC_SUBST(CORETEXT_LIBS)
421         else
422                 # On iOS CoreText and CoreGraphics are stand-alone frameworks
423                 if test "x$have_coretext" != "xtrue"; then
424                         # Check for a different symbol to avoid getting cached result.
425                         AC_CHECK_TYPE(CTRunRef, have_coretext=true,, [#include <CoreText/CoreText.h>])
426                 fi
427
428                 if $have_coretext; then
429                         CORETEXT_CFLAGS=
430                         CORETEXT_LIBS="-framework CoreText -framework CoreGraphics"
431                         AC_SUBST(CORETEXT_CFLAGS)
432                         AC_SUBST(CORETEXT_LIBS)
433                 fi
434         fi
435 fi
436 if test "x$with_coretext" = "xyes" -a "x$have_coretext" != "xtrue"; then
437         AC_MSG_ERROR([CoreText support requested but libcoretext not found])
438 fi
439 if $have_coretext; then
440         AC_DEFINE(HAVE_CORETEXT, 1, [Have Core Text backend])
441 fi
442 AM_CONDITIONAL(HAVE_CORETEXT, $have_coretext)
443
444 dnl ===========================================================================
445
446 AC_CACHE_CHECK([for Intel atomic primitives], hb_cv_have_intel_atomic_primitives, [
447         hb_cv_have_intel_atomic_primitives=false
448         AC_TRY_LINK([
449                 void memory_barrier (void) { __sync_synchronize (); }
450                 int atomic_add (int *i) { return __sync_fetch_and_add (i, 1); }
451                 int mutex_trylock (int *m) { return __sync_lock_test_and_set (m, 1); }
452                 void mutex_unlock (int *m) { __sync_lock_release (m); }
453                 ], [], hb_cv_have_intel_atomic_primitives=true
454         )
455 ])
456 if $hb_cv_have_intel_atomic_primitives; then
457         AC_DEFINE(HAVE_INTEL_ATOMIC_PRIMITIVES, 1, [Have Intel __sync_* atomic primitives])
458 fi
459
460 dnl ===========================================================================
461
462 AC_CACHE_CHECK([for Solaris atomic operations], hb_cv_have_solaris_atomic_ops, [
463         hb_cv_have_solaris_atomic_ops=false
464         AC_TRY_LINK([
465                 #include <atomic.h>
466                 /* This requires Solaris Studio 12.2 or newer: */
467                 #include <mbarrier.h>
468                 void memory_barrier (void) { __machine_rw_barrier (); }
469                 int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); }
470                 void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); }
471                 ], [], hb_cv_have_solaris_atomic_ops=true
472         )
473 ])
474 if $hb_cv_have_solaris_atomic_ops; then
475         AC_DEFINE(HAVE_SOLARIS_ATOMIC_OPS, 1, [Have Solaris __machine_*_barrier and atomic_* operations])
476 fi
477
478 if test "$os_win32" = no && ! $have_pthread; then
479         AC_CHECK_HEADERS(sched.h)
480         AC_SEARCH_LIBS(sched_yield,rt,AC_DEFINE(HAVE_SCHED_YIELD, 1, [Have sched_yield]))
481 fi
482
483 dnl ===========================================================================
484
485 AC_CONFIG_FILES([
486 Makefile
487 src/Makefile
488 src/hb-version.h
489 src/hb-ucdn/Makefile
490 util/Makefile
491 test/Makefile
492 test/api/Makefile
493 test/fuzzing/Makefile
494 test/shaping/Makefile
495 docs/Makefile
496 docs/version.xml
497 win32/Makefile
498 win32/config.h.win32
499 ])
500
501 AC_OUTPUT
502
503 AC_MSG_NOTICE([
504
505 Build configuration:
506
507 Unicode callbacks (you want at least one):
508         Builtin (UCDN):         ${have_ucdn}
509         Glib:                   ${have_glib}
510         ICU:                    ${have_icu}
511
512 Font callbacks (the more the better):
513         FreeType:               ${have_freetype}
514
515 Tools used for command-line utilities:
516         Cairo:                  ${have_cairo}
517         Fontconfig:             ${have_fontconfig}
518
519 Additional shapers (the more the better):
520         Graphite2:              ${have_graphite2}
521
522 Platform shapers (not normally needed):
523         CoreText:               ${have_coretext}
524         Uniscribe:              ${have_uniscribe}
525         DirectWrite:            ${have_directwrite}
526
527 Other features:
528         Documentation:          ${have_gtk_doc}
529         GObject bindings:       ${have_gobject}
530         Introspection:          ${have_introspection}
531 ])