configure.ac revision 79ecdc3f9525212053d2bc88a5541c41697159da 
1AC_PREREQ([2.64])
2AC_INIT([HarfBuzz],
3        [0.9.28],
4        [http://bugs.freedesktop.org/enter_bug.cgi?product=harfbuzz],
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([1.11.1 gnits tar-pax dist-bzip2 no-dist-gzip -Wall no-define color-tests -Wno-portability])
13AM_CONDITIONAL(AUTOMAKE_OLDER_THAN_1_13, test $am__api_version = 1.11 -o $am__api_version = 1.12)
14AM_SILENT_RULES([yes])
15
16# Initialize libtool
17m4_ifdef([AM_PROG_AR], [AM_PROG_AR])
18LT_PREREQ([2.2])
19LT_INIT([disable-static])
20
21# Check for programs
22AC_PROG_CC
23AM_PROG_CC_C_O
24AC_PROG_CXX
25PKG_PROG_PKG_CONFIG([0.20])
26AM_MISSING_PROG([RAGEL], [ragel])
27AM_MISSING_PROG([GIT], [git])
28
29# Version
30m4_define(hb_version_triplet,m4_split(AC_PACKAGE_VERSION,[[.]]))
31m4_define(hb_version_major,m4_argn(1,hb_version_triplet))
32m4_define(hb_version_minor,m4_argn(2,hb_version_triplet))
33m4_define(hb_version_micro,m4_argn(3,hb_version_triplet))
34HB_VERSION_MAJOR=hb_version_major
35HB_VERSION_MINOR=hb_version_minor
36HB_VERSION_MICRO=hb_version_micro
37HB_VERSION=AC_PACKAGE_VERSION
38AC_SUBST(HB_VERSION_MAJOR)
39AC_SUBST(HB_VERSION_MINOR)
40AC_SUBST(HB_VERSION_MICRO)
41AC_SUBST(HB_VERSION)
42
43# Libtool version
44m4_define([hb_version_int],
45	  m4_eval(hb_version_major*10000 + hb_version_minor*100 + hb_version_micro))
46m4_if(m4_eval(hb_version_minor % 2), [1],
47      dnl for unstable releases
48      [m4_define([hb_libtool_revision], 0)],
49      dnl for stable releases
50      [m4_define([hb_libtool_revision], hb_version_micro)])
51m4_define([hb_libtool_age],
52	  m4_eval(hb_version_int - hb_libtool_revision))
53m4_define([hb_libtool_current],
54	  m4_eval(hb_version_major + hb_libtool_age))
55HB_LIBTOOL_VERSION_INFO=hb_libtool_current:hb_libtool_revision:hb_libtool_age
56AC_SUBST(HB_LIBTOOL_VERSION_INFO)
57
58# Documentation
59have_gtk_doc=false
60m4_ifdef([GTK_DOC_CHECK], [
61GTK_DOC_CHECK([1.15],[--flavour no-tmpl])
62	if test "x$enable_gtk_doc" = xyes; then
63		have_gtk_doc=true
64	fi
65], [
66	AM_CONDITIONAL([ENABLE_GTK_DOC], false)
67])
68
69# Functions and headers
70AC_CHECK_FUNCS(atexit mprotect sysconf getpagesize mmap isatty)
71AC_CHECK_HEADERS(unistd.h sys/mman.h)
72
73# Compiler flags
74AC_CANONICAL_HOST
75if test "x$GCC" = "xyes"; then
76
77	# Make symbols link locally
78	LDFLAGS="$LDFLAGS -Bsymbolic-functions"
79
80	# Make sure we don't link to libstdc++
81	CXXFLAGS="$CXXFLAGS -fno-rtti -fno-exceptions"
82
83	# Assorted warnings
84	CXXFLAGS="$CXXFLAGS -Wcast-align"
85
86	case "$host" in
87		*-*-mingw*)
88		;;
89		*)
90			# Hide inline methods
91			CXXFLAGS="$CXXFLAGS -fvisibility-inlines-hidden"
92		;;
93	esac
94
95	case "$host" in
96		arm-*-*)
97			# Request byte alignment on arm
98			CXXFLAGS="$CXXFLAGS -mstructure-size-boundary=8"
99		;;
100	esac
101fi
102
103AM_CONDITIONAL(HAVE_GCC, test "x$GCC" = "xyes")
104
105hb_os_win32=no
106AC_MSG_CHECKING([for native Win32])
107case "$host" in
108  *-*-mingw*)
109    hb_os_win32=yes
110    ;;
111esac
112AC_MSG_RESULT([$hb_os_win32])
113AM_CONDITIONAL(OS_WIN32, test "$hb_os_win32" = "yes")
114
115have_pthread=false
116if test "$hb_os_win32" = no; then
117	AX_PTHREAD([have_pthread=true])
118fi
119if $have_pthread; then
120	AC_DEFINE(HAVE_PTHREAD, 1, [Have POSIX threads])
121fi
122AM_CONDITIONAL(HAVE_PTHREAD, $have_pthread)
123
124dnl ==========================================================================
125
126have_ot=true
127if $have_ot; then
128	AC_DEFINE(HAVE_OT, 1, [Have native OpenType Layout backend])
129fi
130AM_CONDITIONAL(HAVE_OT, $have_ot)
131
132have_fallback=true
133if $have_fallback; then
134	AC_DEFINE(HAVE_FALLBACK, 1, [Have simple TrueType Layout backend])
135fi
136AM_CONDITIONAL(HAVE_FALLBACK, $have_fallback)
137
138dnl ===========================================================================
139
140AC_ARG_WITH(glib,
141	[AS_HELP_STRING([--with-glib=@<:@yes/no/auto@:>@],
142			[Use glib @<:@default=auto@:>@])],,
143	[with_glib=auto])
144have_glib=false
145if test "x$with_glib" = "xyes" -o "x$with_glib" = "xauto"; then
146	PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.16, have_glib=true, :)
147fi
148if test "x$with_glib" = "xyes" -a "x$have_glib" != "xtrue"; then
149	AC_MSG_ERROR([glib support requested but glib-2.0 not found])
150fi
151if $have_glib; then
152	AC_DEFINE(HAVE_GLIB, 1, [Have glib2 library])
153fi
154AM_CONDITIONAL(HAVE_GLIB, $have_glib)
155
156dnl ===========================================================================
157
158AC_ARG_WITH(gobject,
159	[AS_HELP_STRING([--with-gobject=@<:@yes/no/auto@:>@],
160			[Use gobject @<:@default=auto@:>@])],,
161	[with_gobject=no])
162have_gobject=false
163if test "x$with_gobject" = "xyes" -o "x$with_gobject" = "xauto"; then
164	PKG_CHECK_MODULES(GOBJECT, gobject-2.0 glib-2.0, have_gobject=true, :)
165fi
166if test "x$with_gobject" = "xyes" -a "x$have_gobject" != "xtrue"; then
167	AC_MSG_ERROR([gobject support requested but gobject-2.0 / glib-2.0 not found])
168fi
169if $have_gobject; then
170	AC_DEFINE(HAVE_GOBJECT, 1, [Have gobject2 library])
171	GLIB_MKENUMS=`$PKG_CONFIG --variable=glib_mkenums glib-2.0`
172	AC_SUBST(GLIB_MKENUMS)
173fi
174AM_CONDITIONAL(HAVE_GOBJECT, $have_gobject)
175
176dnl ===========================================================================
177
178
179dnl ===========================================================================
180# Gobject-Introspection
181have_introspection=false
182m4_ifdef([GOBJECT_INTROSPECTION_CHECK], [
183	if $have_gobject; then
184		GOBJECT_INTROSPECTION_CHECK([1.34.0])
185		if test "x$found_introspection" = xyes; then
186			have_introspection=true
187		fi
188	else
189		AM_CONDITIONAL([HAVE_INTROSPECTION], false)
190	fi
191], [
192	AM_CONDITIONAL([HAVE_INTROSPECTION], false)
193])
194
195dnl ===========================================================================
196
197have_ucdn=true
198if $have_glib; then
199	have_ucdn=false
200fi
201if $have_ucdn; then
202	AC_DEFINE(HAVE_UCDN, 1, [Have UCDN Unicode functions])
203fi
204AM_CONDITIONAL(HAVE_UCDN, $have_ucdn)
205
206dnl ==========================================================================
207
208AC_ARG_WITH(cairo,
209	[AS_HELP_STRING([--with-cairo=@<:@yes/no/auto@:>@],
210			[Use cairo @<:@default=auto@:>@])],,
211	[with_cairo=auto])
212have_cairo=false
213if test "x$with_cairo" = "xyes" -o "x$with_cairo" = "xauto"; then
214	PKG_CHECK_MODULES(CAIRO, cairo >= 1.8.0, have_cairo=true, :)
215fi
216if test "x$with_cairo" = "xyes" -a "x$have_cairo" != "xtrue"; then
217	AC_MSG_ERROR([cairo support requested but not found])
218fi
219if $have_cairo; then
220	AC_DEFINE(HAVE_CAIRO, 1, [Have cairo graphics library])
221fi
222AM_CONDITIONAL(HAVE_CAIRO, $have_cairo)
223
224have_cairo_ft=false
225if $have_cairo; then
226	PKG_CHECK_MODULES(CAIRO_FT, cairo-ft, have_cairo_ft=true, :)
227fi
228if $have_cairo_ft; then
229	AC_DEFINE(HAVE_CAIRO_FT, 1, [Have cairo-ft support in cairo graphics library])
230fi
231AM_CONDITIONAL(HAVE_CAIRO_FT, $have_cairo_ft)
232
233dnl ==========================================================================
234
235AC_ARG_WITH(icu,
236	[AS_HELP_STRING([--with-icu=@<:@yes/no/auto@:>@],
237			[Use ICU @<:@default=auto@:>@])],,
238	[with_icu=auto])
239have_icu=false
240if test "x$with_icu" = "xyes" -o "x$with_icu" = "xauto"; then
241	PKG_CHECK_MODULES(ICU, icu-uc, have_icu=true, :)
242
243	dnl Fallback to icu-config if ICU pkg-config files could not be found
244	if test "$have_icu" != "true"; then
245		AC_CHECK_TOOL(ICU_CONFIG, icu-config, no)
246		AC_MSG_CHECKING([for ICU by using icu-config fallback])
247		if test "$ICU_CONFIG" != "no" && "$ICU_CONFIG" --version >/dev/null; then
248			have_icu=true
249			# We don't use --cflags as this gives us a lot of things that we don't
250			# necessarily want, like debugging and optimization flags
251			# See man (1) icu-config for more info.
252			ICU_CFLAGS=`$ICU_CONFIG --cppflags`
253			ICU_LIBS=`$ICU_CONFIG --ldflags-searchpath --ldflags-libsonly`
254			AC_SUBST(ICU_CFLAGS)
255			AC_SUBST(ICU_LIBS)
256			AC_MSG_RESULT([yes])
257		else
258			AC_MSG_RESULT([no])
259		fi
260	fi
261fi
262if test "x$with_icu" = "xyes" -a "x$have_icu" != "xtrue"; then
263	AC_MSG_ERROR([icu support requested but icu-uc not found])
264fi
265if $have_icu; then
266	CXXFLAGS="$CXXFLAGS `$PKG_CONFIG --variable=CXXFLAGS icu-uc`"
267	AC_DEFINE(HAVE_ICU, 1, [Have ICU library])
268fi
269AM_CONDITIONAL(HAVE_ICU, $have_icu)
270
271dnl ==========================================================================
272
273AC_ARG_WITH(graphite2,
274	[AS_HELP_STRING([--with-graphite2=@<:@yes/no/auto@:>@],
275			[Use the graphite2 library @<:@default=no@:>@])],,
276	[with_graphite2=no])
277have_graphite2=false
278if test "x$with_graphite2" = "xyes" -o "x$with_graphite2" = "xauto"; then
279	PKG_CHECK_MODULES(GRAPHITE2, graphite2, have_graphite2=true, :)
280fi
281if test "x$with_graphite2" = "xyes" -a "x$have_graphite2" != "xtrue"; then
282	AC_MSG_ERROR([graphite2 support requested but libgraphite2 not found])
283fi
284if $have_graphite2; then
285    AC_DEFINE(HAVE_GRAPHITE2, 1, [Have Graphite2 library])
286fi
287AM_CONDITIONAL(HAVE_GRAPHITE2, $have_graphite2)
288
289dnl ==========================================================================
290
291AC_ARG_WITH(freetype,
292	[AS_HELP_STRING([--with-freetype=@<:@yes/no/auto@:>@],
293			[Use the FreeType library @<:@default=auto@:>@])],,
294	[with_freetype=auto])
295have_freetype=false
296if test "x$with_freetype" = "xyes" -o "x$with_freetype" = "xauto"; then
297	PKG_CHECK_MODULES(FREETYPE, freetype2 >= 2.3.8, have_freetype=true, :)
298fi
299if test "x$with_freetype" = "xyes" -a "x$have_freetype" != "xtrue"; then
300	AC_MSG_ERROR([FreeType support requested but libfreetype2 not found])
301fi
302if $have_freetype; then
303	AC_DEFINE(HAVE_FREETYPE, 1, [Have FreeType 2 library])
304	_save_libs="$LIBS"
305	_save_cflags="$CFLAGS"
306	LIBS="$LIBS $FREETYPE_LIBS"
307	CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
308	AC_CHECK_FUNCS(FT_Face_GetCharVariantIndex)
309	LIBS="$_save_libs"
310	CFLAGS="$_save_cflags"
311fi
312AM_CONDITIONAL(HAVE_FREETYPE, $have_freetype)
313
314dnl ===========================================================================
315
316AC_ARG_WITH(uniscribe,
317	[AS_HELP_STRING([--with-uniscribe=@<:@yes/no/auto@:>@],
318			[Use the Uniscribe library @<:@default=no@:>@])],,
319	[with_uniscribe=no])
320have_uniscribe=false
321if test "x$with_uniscribe" = "xyes" -o "x$with_uniscribe" = "xauto"; then
322	AC_CHECK_HEADERS(usp10.h windows.h, have_uniscribe=true)
323fi
324if test "x$with_uniscribe" = "xyes" -a "x$have_uniscribe" != "xtrue"; then
325	AC_MSG_ERROR([uniscribe support requested but not found])
326fi
327if $have_uniscribe; then
328	UNISCRIBE_CFLAGS=
329	UNISCRIBE_LIBS="-lusp10 -lgdi32 -lrpcrt4"
330	AC_SUBST(UNISCRIBE_CFLAGS)
331	AC_SUBST(UNISCRIBE_LIBS)
332	AC_DEFINE(HAVE_UNISCRIBE, 1, [Have Uniscribe library])
333fi
334AM_CONDITIONAL(HAVE_UNISCRIBE, $have_uniscribe)
335
336dnl ===========================================================================
337
338AC_ARG_WITH(coretext,
339	[AS_HELP_STRING([--with-coretext=@<:@yes/no/auto@:>@],
340			[Use CoreText @<:@default=no@:>@])],,
341	[with_coretext=no])
342have_coretext=false
343if test "x$with_coretext" = "xyes" -o "x$with_coretext" = "xauto"; then
344	AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <ApplicationServices/ApplicationServices.h>])
345
346	if $have_coretext; then
347		CORETEXT_CFLAGS=
348		CORETEXT_LIBS="-framework ApplicationServices"
349		AC_SUBST(CORETEXT_CFLAGS)
350		AC_SUBST(CORETEXT_LIBS)
351	else
352		# On iOS CoreText and CoreGraphics are stand-alone frameworks
353		if test "x$have_coretext" != "xtrue"; then
354			AC_CHECK_TYPE(CTFontRef, have_coretext=true,, [#include <CoreText/CoreText.h>])
355		fi
356
357		if $have_coretext; then
358			CORETEXT_CFLAGS=
359			CORETEXT_LIBS="-framework CoreText -framework CoreGraphics"
360			AC_SUBST(CORETEXT_CFLAGS)
361			AC_SUBST(CORETEXT_LIBS)
362		fi
363	fi
364fi
365if test "x$with_coretext" = "xyes" -a "x$have_coretext" != "xtrue"; then
366	AC_MSG_ERROR([CoreText support requested but libcoretext not found])
367fi
368if $have_coretext; then
369	AC_DEFINE(HAVE_CORETEXT, 1, [Have Core Text backend])
370fi
371AM_CONDITIONAL(HAVE_CORETEXT, $have_coretext)
372
373dnl ===========================================================================
374
375AC_CACHE_CHECK([for Intel atomic primitives], hb_cv_have_intel_atomic_primitives, [
376	hb_cv_have_intel_atomic_primitives=false
377	AC_TRY_LINK([
378		void memory_barrier (void) { __sync_synchronize (); }
379		int atomic_add (int *i) { return __sync_fetch_and_add (i, 1); }
380		int mutex_trylock (int *m) { return __sync_lock_test_and_set (m, 1); }
381		void mutex_unlock (int *m) { __sync_lock_release (m); }
382		], [], hb_cv_have_intel_atomic_primitives=true
383	)
384])
385if $hb_cv_have_intel_atomic_primitives; then
386	AC_DEFINE(HAVE_INTEL_ATOMIC_PRIMITIVES, 1, [Have Intel __sync_* atomic primitives])
387fi
388
389dnl ===========================================================================
390
391AC_CACHE_CHECK([for Solaris atomic operations], hb_cv_have_solaris_atomic_ops, [
392	hb_cv_have_solaris_atomic_ops=false
393	AC_TRY_LINK([
394		#include <atomic.h>
395		/* This requires Solaris Studio 12.2 or newer: */
396		#include <mbarrier.h>
397		void memory_barrier (void) { __machine_rw_barrier (); }
398		int atomic_add (volatile unsigned *i) { return atomic_add_int_nv (i, 1); }
399		void *atomic_ptr_cmpxchg (volatile void **target, void *cmp, void *newval) { return atomic_cas_ptr (target, cmp, newval); }
400		], [], hb_cv_have_solaris_atomic_ops=true
401	)
402])
403if $hb_cv_have_solaris_atomic_ops; then
404	AC_DEFINE(HAVE_SOLARIS_ATOMIC_OPS, 1, [Have Solaris __machine_*_barrier and atomic_* operations])
405fi
406
407if test "$os_win32" = no && ! $have_pthread; then
408	AC_CHECK_HEADERS(sched.h)
409	AC_SEARCH_LIBS(sched_yield,rt,AC_DEFINE(HAVE_SCHED_YIELD, 1, [Have sched_yield]))
410fi
411
412dnl ===========================================================================
413
414AC_CONFIG_FILES([
415Makefile
416src/Makefile
417src/hb-version.h
418src/hb-ucdn/Makefile
419util/Makefile
420test/Makefile
421test/api/Makefile
422test/shaping/Makefile
423docs/Makefile
424docs/reference/Makefile
425docs/reference/version.xml
426])
427
428AC_OUTPUT
429
430AC_MSG_NOTICE([
431
432Build configuration:
433
434Unicode callbacks (you want at least one):
435	Glib:			${have_glib}
436	ICU:			${have_icu}
437	UCDN:			${have_ucdn}
438
439Font callbacks (the more the better):
440	FreeType:		${have_freetype}
441
442Tools used for command-line utilities:
443	Cairo:			${have_cairo}
444
445Additional shapers (the more the better):
446	Graphite2:		${have_graphite2}
447
448Platform shapers (not normally needed):
449	CoreText:		${have_coretext}
450	Uniscribe:		${have_uniscribe}
451
452Other features:
453	Documentation:		${have_gtk_doc}
454	GObject bindings:	${have_gobject}
455	Introspection:		${have_introspection}
456])
457