1AC_PREREQ([2.64]) 2AC_INIT([HarfBuzz], 3 [2.3.0], 4 [https://github.com/harfbuzz/harfbuzz/issues/new], 5 [harfbuzz], 6 [http://harfbuzz.org/]) 7 8AC_CONFIG_MACRO_DIR([m4]) 9AC_CONFIG_SRCDIR([src/harfbuzz.pc.in]) 10AC_CONFIG_HEADERS([config.h]) 11 12AM_INIT_AUTOMAKE([1.13.0 gnits tar-ustar dist-bzip2 no-dist-gzip -Wall no-define color-tests -Wno-portability]) 13AM_SILENT_RULES([yes]) 14AX_CODE_COVERAGE 15 16# Initialize libtool 17m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) 18LT_PREREQ([2.2]) 19LT_INIT([disable-static]) 20 21# Check for programs 22AC_PROG_CC 23AC_PROG_CC_C99 24AM_PROG_CC_C_O 25AC_PROG_CXX 26dnl AX_CXX_COMPILE_STDCXX(11, noext, optional) 27AC_SYS_LARGEFILE 28PKG_PROG_PKG_CONFIG([0.20]) 29AM_MISSING_PROG([RAGEL], [ragel]) 30AM_MISSING_PROG([GIT], [git]) 31 32# Version 33m4_define(hb_version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]])) 34m4_define(hb_version_major,m4_argn(1,hb_version_triplet)) 35m4_define(hb_version_minor,m4_argn(2,hb_version_triplet)) 36m4_define(hb_version_micro,m4_argn(3,hb_version_triplet)) 37HB_VERSION_MAJOR=hb_version_major 38HB_VERSION_MINOR=hb_version_minor 39HB_VERSION_MICRO=hb_version_micro 40HB_VERSION=AC_PACKAGE_VERSION 41AC_SUBST(HB_VERSION_MAJOR) 42AC_SUBST(HB_VERSION_MINOR) 43AC_SUBST(HB_VERSION_MICRO) 44AC_SUBST(HB_VERSION) 45 46# Libtool version 47m4_define([hb_version_int], 48 m4_eval(hb_version_major*10000 + hb_version_minor*100 + hb_version_micro)) 49m4_if(m4_eval(hb_version_minor % 2), [1], 50 dnl for unstable releases 51 [m4_define([hb_libtool_revision], 0)], 52 dnl for stable releases 53 [m4_define([hb_libtool_revision], hb_version_micro)]) 54m4_define([hb_libtool_age], 55 m4_eval(hb_version_int - hb_libtool_revision)) 56m4_define([hb_libtool_current], 57 m4_eval(hb_libtool_age)) 58HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age 59AC_SUBST(HB_LIBTOOL_VERSION_INFO) 60 61AC_ARG_WITH([libstdc++], 62 [AS_HELP_STRING([--with-libstdc++=@<:@yes/no@:>@], 63 [Allow linking with libstdc++ @<:@default=no@:>@])], 64 [with_libstdcxx=$withval], 65 [with_libstdcxx=no]) 66AM_CONDITIONAL(WITH_LIBSTDCXX, [test "x$with_libstdcxx" = "xyes"]) 67 68# Documentation 69have_gtk_doc=false 70m4_ifdef([GTK_DOC_CHECK], [ 71GTK_DOC_CHECK([1.15],[--flavour no-tmpl]) 72 if test "x$enable_gtk_doc" = xyes; then 73 have_gtk_doc=true 74 fi 75], [ 76 AM_CONDITIONAL([ENABLE_GTK_DOC], false) 77]) 78 79# Functions and headers 80AC_CHECK_FUNCS(atexit mprotect sysconf getpagesize mmap isatty newlocale strtod_l posix_memalign) 81 82save_libs="$LIBS" 83LIBS="$LIBS -lm" 84AC_CHECK_FUNCS([round], ,[AC_CHECK_DECLS([round], , ,[#include <math.h>])]) 85LIBS="$save_libs" 86 87AC_CHECK_HEADERS(unistd.h sys/mman.h xlocale.h stdbool.h) 88 89# Compiler flags 90AC_CANONICAL_HOST 91AC_CHECK_ALIGNOF([struct{char;}]) 92if test "x$GCC" = "xyes"; then 93 94 # Make symbols link locally 95 AX_CHECK_LINK_FLAG([[-Bsymbolic-functions]], [LDFLAGS="$LDFLAGS -Bsymbolic-functions"]) 96 97 # Make it possible to not link to libstdc++ 98 # No threadsafe statics in C++ as we do it ourselves. 99 # We don't use these features, so it's safe to disable them 100 # even in the cases where we DO link to libstdc++. 101 # Put -fno-rtti before $CXXFLAGS such that users can re-enable it 102 # by overriding CXXFLAGS. 103 CXXFLAGS="-fno-rtti $CXXFLAGS -fno-exceptions -fno-threadsafe-statics" 104 105 # Assorted warnings 106 CXXFLAGS="$CXXFLAGS -Wcast-align" 107 108 case "$host" in 109 *-*-mingw*) 110 ;; 111 *) 112 # Hide inline methods 113 CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden" 114 ;; 115 esac 116 117 case "$host" in 118 arm-*-*) 119 if test "x$ac_cv_alignof_struct_char__" != x1; then 120 # Request byte alignment 121 CXXFLAGS="$CXXFLAGS -mstructure-size-boundary=8" 122 fi 123 ;; 124 esac 125fi 126 127AM_CONDITIONAL(HAVE_GCC, test "x$GCC" = "xyes") 128 129hb_os_win32=no 130AC_MSG_CHECKING([for native Win32]) 131case "$host" in 132 *-*-mingw*) 133 hb_os_win32=yes 134 ;; 135esac 136AC_MSG_RESULT([$hb_os_win32]) 137AM_CONDITIONAL(OS_WIN32, test "$hb_os_win32" = "yes") 138 139have_pthread=false 140if test "$hb_os_win32" = no; then 141 AX_PTHREAD([have_pthread=true]) 142fi 143if $have_pthread; then 144 AC_DEFINE(HAVE_PTHREAD, 1, [Have POSIX threads]) 145fi 146AM_CONDITIONAL(HAVE_PTHREAD, $have_pthread) 147 148dnl ========================================================================== 149 150have_fallback=true 151if $have_fallback; then 152 AC_DEFINE(HAVE_FALLBACK, 1, [Have simple TrueType Layout backend]) 153fi 154AM_CONDITIONAL(HAVE_FALLBACK, $have_fallback) 155 156dnl =========================================================================== 157 158AC_ARG_WITH(glib, 159 [AS_HELP_STRING([--with-glib=@<:@yes/no/auto@:>@], 160 [Use glib @<:@default=auto@:>@])],, 161 [with_glib=auto]) 162have_glib=false 163GLIB_DEPS="glib-2.0 >= 2.19.1" 164AC_SUBST(GLIB_DEPS) 165if test "x$with_glib" = "xyes" -o "x$with_glib" = "xauto"; then 166 PKG_CHECK_MODULES(GLIB, $GLIB_DEPS, have_glib=true, :) 167fi 168if test "x$with_glib" = "xyes" -a "x$have_glib" != "xtrue"; then 169 AC_MSG_ERROR([glib support requested but glib-2.0 not found]) 170fi 171if $have_glib; then 172 AC_DEFINE(HAVE_GLIB, 1, [Have glib2 library]) 173fi 174AM_CONDITIONAL(HAVE_GLIB, $have_glib) 175 176dnl =========================================================================== 177 178AC_ARG_WITH(gobject, 179 [AS_HELP_STRING([--with-gobject=@<:@yes/no/auto@:>@], 180 [Use gobject @<:@default=no@:>@])],, 181 [with_gobject=no]) 182have_gobject=false 183if test "x$with_gobject" = "xyes" -o "x$with_gobject" = "xauto"; then 184 PKG_CHECK_MODULES(GOBJECT, gobject-2.0 glib-2.0, have_gobject=true, :) 185fi 186if test "x$with_gobject" = "xyes" -a "x$have_gobject" != "xtrue"; then 187 AC_MSG_ERROR([gobject support requested but gobject-2.0 / glib-2.0 not found]) 188fi 189if $have_gobject; then 190 AC_DEFINE(HAVE_GOBJECT, 1, [Have gobject2 library]) 191 GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0` 192 AC_SUBST(GLIB_MKENUMS) 193fi 194AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject) 195AC_SUBST(have_gobject) 196 197dnl =========================================================================== 198 199 200dnl =========================================================================== 201# Gobject-Introspection 202have_introspection=false 203m4_ifdef([GOBJECT_INTROSPECTION_CHECK], [ 204 if $have_gobject; then 205 GOBJECT_INTROSPECTION_CHECK([1.34.0]) 206 if test "x$found_introspection" = xyes; then 207 have_introspection=true 208 fi 209 else 210 AM_CONDITIONAL([HAVE_INTROSPECTION], false) 211 fi 212], [ 213 AM_CONDITIONAL([HAVE_INTROSPECTION], false) 214]) 215 216dnl ========================================================================== 217 218AC_ARG_WITH(cairo, 219 [AS_HELP_STRING([--with-cairo=@<:@yes/no/auto@:>@], 220 [Use cairo @<:@default=auto@:>@])],, 221 [with_cairo=auto]) 222have_cairo=false 223if test "x$with_cairo" = "xyes" -o "x$with_cairo" = "xauto"; then 224 PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, :) 225fi 226if test "x$with_cairo" = "xyes" -a "x$have_cairo" != "xtrue"; then 227 AC_MSG_ERROR([cairo support requested but not found]) 228fi 229if $have_cairo; then 230 AC_DEFINE(HAVE_CAIRO, 1, [Have cairo graphics library]) 231fi 232AM_CONDITIONAL(HAVE_CAIRO, $have_cairo) 233 234have_cairo_ft=false 235if $have_cairo; then 236 PKG_CHECK_MODULES(CAIRO_FT, cairo-ft, have_cairo_ft=true, :) 237fi 238if $have_cairo_ft; then 239 AC_DEFINE(HAVE_CAIRO_FT, 1, [Have cairo-ft support in cairo graphics library]) 240fi 241AM_CONDITIONAL(HAVE_CAIRO_FT, $have_cairo_ft) 242 243dnl ========================================================================== 244 245AC_ARG_WITH(fontconfig, 246 [AS_HELP_STRING([--with-fontconfig=@<:@yes/no/auto@:>@], 247 [Use fontconfig @<:@default=auto@:>@])],, 248 [with_fontconfig=auto]) 249have_fontconfig=false 250if test "x$with_fontconfig" = "xyes" -o "x$with_fontconfig" = "xauto"; then 251 PKG_CHECK_MODULES(FONTCONFIG, fontconfig, have_fontconfig=true, :) 252fi 253if test "x$with_fontconfig" = "xyes" -a "x$have_fontconfig" != "xtrue"; then 254 AC_MSG_ERROR([fontconfig support requested but not found]) 255fi 256if $have_fontconfig; then 257 AC_DEFINE(HAVE_FONTCONFIG, 1, [Have fontconfig library]) 258fi 259AM_CONDITIONAL(HAVE_FONTCONFIG, $have_fontconfig) 260 261dnl ========================================================================== 262 263AC_ARG_WITH(icu, 264 [AS_HELP_STRING([--with-icu=@<:@yes/no/builtin/auto@:>@], 265 [Use ICU @<:@default=auto@:>@])],, 266 [with_icu=auto]) 267have_icu=false 268if test "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" -o "x$with_icu" = "xauto"; then 269 PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, :) 270 271 dnl Fallback to icu-config if ICU pkg-config files could not be found 272 if test "$have_icu" != "true"; then 273 AC_CHECK_TOOL(ICU_CONFIG, icu-config, no) 274 AC_MSG_CHECKING([for ICU by using icu-config fallback]) 275 if test "$ICU_CONFIG" != "no" && "$ICU_CONFIG" --version >/dev/null; then 276 have_icu=true 277 # We don't use --cflags as this gives us a lot of things that we don't 278 # necessarily want, like debugging and optimization flags 279 # See man (1) icu-config for more info. 280 ICU_CFLAGS=`$ICU_CONFIG --cppflags` 281 ICU_LIBS=`$ICU_CONFIG --ldflags-searchpath --ldflags-libsonly` 282 AC_SUBST(ICU_CFLAGS) 283 AC_SUBST(ICU_LIBS) 284 AC_MSG_RESULT([yes]) 285 else 286 AC_MSG_RESULT([no]) 287 fi 288 fi 289fi 290if test \( "x$with_icu" = "xyes" -o "x$with_icu" = "xbuiltin" \) -a "x$have_icu" != "xtrue"; then 291 AC_MSG_ERROR([icu support requested but icu-uc not found]) 292fi 293 294if $have_icu; then 295 CXXFLAGS="$CXXFLAGS `$PKG_CONFIG --variable=CXXFLAGS icu-uc`" 296 AC_DEFINE(HAVE_ICU, 1, [Have ICU library]) 297 if test "x$with_icu" = "xbuiltin"; then 298 AC_DEFINE(HAVE_ICU_BUILTIN, 1, [Use hb-icu Unicode callbacks]) 299 fi 300fi 301AM_CONDITIONAL(HAVE_ICU, $have_icu) 302AM_CONDITIONAL(HAVE_ICU_BUILTIN, $have_icu && test "x$with_icu" = "xbuiltin") 303 304dnl =========================================================================== 305 306AC_ARG_WITH(ucdn, 307 [AS_HELP_STRING([--with-ucdn=@<:@yes/no@:>@], 308 [Use builtin UCDN library @<:@default=yes@:>@])],, 309 [with_ucdn=yes]) 310have_ucdn=false 311if test "x$with_ucdn" = "xyes"; then 312 have_ucdn=true 313fi 314if $have_ucdn; then 315 AC_DEFINE(HAVE_UCDN, 1, [Have UCDN Unicode functions]) 316fi 317AM_CONDITIONAL(HAVE_UCDN, $have_ucdn) 318 319dnl ========================================================================== 320 321AC_ARG_WITH(graphite2, 322 [AS_HELP_STRING([--with-graphite2=@<:@yes/no/auto@:>@], 323 [Use the graphite2 library @<:@default=no@:>@])],, 324 [with_graphite2=no]) 325have_graphite2=false 326GRAPHITE2_DEPS="graphite2 >= 1.2.0" 327AC_SUBST(GRAPHITE2_DEPS) 328if test "x$with_graphite2" = "xyes" -o "x$with_graphite2" = "xauto"; then 329 PKG_CHECK_MODULES(GRAPHITE2, $GRAPHITE2_DEPS, have_graphite2=true, :) 330 if test "x$have_graphite2" != "xtrue"; then 331 # If pkg-config is not available, graphite2 can still be there 332 ac_save_CFLAGS="$CFLAGS" 333 ac_save_CPPFLAGS="$CPPFLAGS" 334 CFLAGS="$CFLAGS $GRAPHITE2_CFLAGS" 335 CPPFLAGS="$CPPFLAGS $GRAPHITE2_CFLAGS" 336 AC_CHECK_HEADER(graphite2/Segment.h, have_graphite2=true, :) 337 CPPFLAGS="$ac_save_CPPFLAGS" 338 CFLAGS="$ac_save_CFLAGS" 339 fi 340fi 341if test "x$with_graphite2" = "xyes" -a "x$have_graphite2" != "xtrue"; then 342 AC_MSG_ERROR([graphite2 support requested but libgraphite2 not found]) 343fi 344if $have_graphite2; then 345 AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite2 library]) 346fi 347AM_CONDITIONAL(HAVE_GRAPHITE2, $have_graphite2) 348 349dnl ========================================================================== 350 351AC_ARG_WITH(freetype, 352 [AS_HELP_STRING([--with-freetype=@<:@yes/no/auto@:>@], 353 [Use the FreeType library @<:@default=auto@:>@])],, 354 [with_freetype=auto]) 355have_freetype=false 356FREETYPE_DEPS="freetype2 >= 12.0.6" 357AC_SUBST(FREETYPE_DEPS) 358if test "x$with_freetype" = "xyes" -o "x$with_freetype" = "xauto"; then 359 # See freetype/docs/VERSION.DLL; 12.0.6 means freetype-2.4.2 360 PKG_CHECK_MODULES(FREETYPE, $FREETYPE_DEPS, have_freetype=true, :) 361fi 362if test "x$with_freetype" = "xyes" -a "x$have_freetype" != "xtrue"; then 363 AC_MSG_ERROR([FreeType support requested but libfreetype2 not found]) 364fi 365if $have_freetype; then 366 AC_DEFINE(HAVE_FREETYPE, 1, [Have FreeType 2 library]) 367 save_libs=$LIBS 368 LIBS="$LIBS $FREETYPE_LIBS" 369 AC_CHECK_FUNCS(FT_Get_Var_Blend_Coordinates FT_Set_Var_Blend_Coordinates FT_Done_MM_Var) 370 LIBS=$save_libs 371fi 372AM_CONDITIONAL(HAVE_FREETYPE, $have_freetype) 373 374dnl =========================================================================== 375 376AC_ARG_WITH(uniscribe, 377 [AS_HELP_STRING([--with-uniscribe=@<:@yes/no/auto@:>@], 378 [Use the Uniscribe library @<:@default=no@:>@])],, 379 [with_uniscribe=no]) 380have_uniscribe=false 381if test "x$with_uniscribe" = "xyes" -o "x$with_uniscribe" = "xauto"; then 382 AC_CHECK_HEADERS(usp10.h windows.h, have_uniscribe=true) 383fi 384if test "x$with_uniscribe" = "xyes" -a "x$have_uniscribe" != "xtrue"; then 385 AC_MSG_ERROR([uniscribe support requested but not found]) 386fi 387if $have_uniscribe; then 388 UNISCRIBE_CFLAGS= 389 UNISCRIBE_LIBS="-lusp10 -lgdi32 -lrpcrt4" 390 AC_SUBST(UNISCRIBE_CFLAGS) 391 AC_SUBST(UNISCRIBE_LIBS) 392 AC_DEFINE(HAVE_UNISCRIBE, 1, [Have Uniscribe library]) 393fi 394AM_CONDITIONAL(HAVE_UNISCRIBE, $have_uniscribe) 395 396dnl =========================================================================== 397 398AC_ARG_WITH(directwrite, 399 [AS_HELP_STRING([--with-directwrite=@<:@yes/no/auto@:>@], 400 [Use the DirectWrite library (experimental) @<:@default=no@:>@])],, 401 [with_directwrite=no]) 402have_directwrite=false 403AC_LANG_PUSH([C++]) 404if test "x$with_directwrite" = "xyes" -o "x$with_directwrite" = "xauto"; then 405 AC_CHECK_HEADERS(dwrite.h, have_directwrite=true) 406fi 407AC_LANG_POP([C++]) 408if test "x$with_directwrite" = "xyes" -a "x$have_directwrite" != "xtrue"; then 409 AC_MSG_ERROR([directwrite support requested but not found]) 410fi 411if $have_directwrite; then 412 DIRECTWRITE_CXXFLAGS= 413 DIRECTWRITE_LIBS="-ldwrite" 414 AC_SUBST(DIRECTWRITE_CXXFLAGS) 415 AC_SUBST(DIRECTWRITE_LIBS) 416 AC_DEFINE(HAVE_DIRECTWRITE, 1, [Have DirectWrite library]) 417fi 418AM_CONDITIONAL(HAVE_DIRECTWRITE, $have_directwrite) 419 420dnl =========================================================================== 421 422AC_ARG_WITH(coretext, 423 [AS_HELP_STRING([--with-coretext=@<:@yes/no/auto@:>@], 424 [Use CoreText @<:@default=no@:>@])],, 425 [with_coretext=no]) 426have_coretext=false 427if test "x$with_coretext" = "xyes" -o "x$with_coretext" = "xauto"; then 428 AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <ApplicationServices/ApplicationServices.h>]) 429 430 if $have_coretext; then 431 CORETEXT_CFLAGS= 432 CORETEXT_LIBS="-framework ApplicationServices" 433 AC_SUBST(CORETEXT_CFLAGS) 434 AC_SUBST(CORETEXT_LIBS) 435 else 436 # On iOS CoreText and CoreGraphics are stand-alone frameworks 437 if test "x$have_coretext" != "xtrue"; then 438 # Check for a different symbol to avoid getting cached result. 439 AC_CHECK_TYPE(CTRunRef, have_coretext=true,, [#include <CoreText/CoreText.h>]) 440 fi 441 442 if $have_coretext; then 443 CORETEXT_CFLAGS= 444 CORETEXT_LIBS="-framework CoreText -framework CoreGraphics -framework CoreFoundation" 445 AC_SUBST(CORETEXT_CFLAGS) 446 AC_SUBST(CORETEXT_LIBS) 447 fi 448 fi 449fi 450if test "x$with_coretext" = "xyes" -a "x$have_coretext" != "xtrue"; then 451 AC_MSG_ERROR([CoreText support requested but libcoretext not found]) 452fi 453if $have_coretext; then 454 AC_DEFINE(HAVE_CORETEXT, 1, [Have Core Text backend]) 455fi 456AM_CONDITIONAL(HAVE_CORETEXT, $have_coretext) 457 458dnl =========================================================================== 459 460AC_CACHE_CHECK([for Intel atomic primitives], hb_cv_have_intel_atomic_primitives, [ 461 hb_cv_have_intel_atomic_primitives=false 462 AC_TRY_LINK([ 463 void memory_barrier (void) { __sync_synchronize (); } 464 int atomic_add (int *i) { return __sync_fetch_and_add (i, 1); } 465 int mutex_trylock (int *m) { return __sync_lock_test_and_set (m, 1); } 466 void mutex_unlock (int *m) { __sync_lock_release (m); } 467 ], [], hb_cv_have_intel_atomic_primitives=true 468 ) 469]) 470if $hb_cv_have_intel_atomic_primitives; then 471 AC_DEFINE(HAVE_INTEL_ATOMIC_PRIMITIVES, 1, [Have Intel __sync_* atomic primitives]) 472fi 473 474dnl =========================================================================== 475 476AC_CACHE_CHECK([for Solaris atomic operations], hb_cv_have_solaris_atomic_ops, [ 477 hb_cv_have_solaris_atomic_ops=false 478 AC_TRY_LINK([ 479 #include <atomic.h> 480 /* This requires Solaris Studio 12.2 or newer: */ 481 #include <mbarrier.h> 482 void memory_barrier (void) { __machine_rw_barrier (); } 483 int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); } 484 void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); } 485 ], [], hb_cv_have_solaris_atomic_ops=true 486 ) 487]) 488if $hb_cv_have_solaris_atomic_ops; then 489 AC_DEFINE(HAVE_SOLARIS_ATOMIC_OPS, 1, [Have Solaris __machine_*_barrier and atomic_* operations]) 490fi 491 492if test "$os_win32" = no && ! $have_pthread; then 493 AC_CHECK_HEADERS(sched.h) 494 AC_SEARCH_LIBS(sched_yield,rt,AC_DEFINE(HAVE_SCHED_YIELD, 1, [Have sched_yield])) 495fi 496 497dnl =========================================================================== 498 499AC_CONFIG_FILES([ 500Makefile 501src/Makefile 502src/harfbuzz-config.cmake 503src/hb-ucdn/Makefile 504util/Makefile 505test/Makefile 506test/api/Makefile 507test/fuzzing/Makefile 508test/shaping/Makefile 509test/shaping/data/Makefile 510test/shaping/data/aots/Makefile 511test/shaping/data/in-house/Makefile 512test/shaping/data/text-rendering-tests/Makefile 513test/subset/Makefile 514test/subset/data/Makefile 515docs/Makefile 516docs/version.xml 517]) 518 519AC_OUTPUT 520 521AC_MSG_NOTICE([ 522 523Build configuration: 524 525Unicode callbacks (you want at least one): 526 Builtin (UCDN): ${have_ucdn} 527 Glib: ${have_glib} 528 ICU: ${have_icu} 529 530Font callbacks (the more the merrier): 531 FreeType: ${have_freetype} 532 533Tools used for command-line utilities: 534 Cairo: ${have_cairo} 535 Fontconfig: ${have_fontconfig} 536 537Additional shapers (the more the merrier): 538 Graphite2: ${have_graphite2} 539 540Platform shapers (not normally needed): 541 CoreText: ${have_coretext} 542 DirectWrite: ${have_directwrite} 543 Uniscribe: ${have_uniscribe} 544 545Other features: 546 Documentation: ${enable_gtk_doc} 547 GObject bindings: ${have_gobject} 548 Introspection: ${have_introspection} 549]) 550