Allow font caches to contain newer version numbers
[platform/upstream/fontconfig.git] / configure.in
1 dnl 
2 dnl  $Id$
3 dnl 
4 dnl  Copyright © 2003 Keith Packard
5 dnl 
6 dnl  Permission to use, copy, modify, distribute, and sell this software and its
7 dnl  documentation for any purpose is hereby granted without fee, provided that
8 dnl  the above copyright notice appear in all copies and that both that
9 dnl  copyright notice and this permission notice appear in supporting
10 dnl  documentation, and that the name of Keith Packard not be used in
11 dnl  advertising or publicity pertaining to distribution of the software without
12 dnl  specific, written prior permission.  Keith Packard makes no
13 dnl  representations about the suitability of this software for any purpose.  It
14 dnl  is provided "as is" without express or implied warranty.
15 dnl 
16 dnl  KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
17 dnl  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
18 dnl  EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
19 dnl  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
20 dnl  DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
21 dnl  TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
22 dnl  PERFORMANCE OF THIS SOFTWARE.
23 dnl
24 dnl Process this file with autoconf to create configure.
25
26 AC_INIT(fonts.dtd)
27
28 dnl ==========================================================================
29 dnl                               Versioning              
30 dnl ==========================================================================
31
32 dnl This is the package version number, not the shared library
33 dnl version.  This same version number must appear in fontconfig/fontconfig.h
34 dnl Yes, it is a pain to synchronize version numbers.  Unfortunately, it's
35 dnl not possible to extract the version number here from fontconfig.h
36 AM_INIT_AUTOMAKE(fontconfig, 2.3.95)
37 AM_MAINTAINER_MODE
38
39 dnl libtool versioning
40
41 LT_CURRENT=1
42 LT_REVISION=4
43 AC_SUBST(LT_CURRENT)
44 AC_SUBST(LT_REVISION)
45 LT_AGE=0
46
47 LT_VERSION_INFO="$LT_CURRENT:$LT_REVISION:$LT_AGE"
48 AC_SUBST(LT_VERSION_INFO)
49
50 LT_CURRENT_MINUS_AGE=`expr $LT_CURRENT - $LT_AGE`
51 AC_SUBST(LT_CURRENT_MINUS_AGE)
52
53 dnl ==========================================================================
54
55 AM_CONFIG_HEADER(config.h)
56
57 AC_PROG_CC
58 AC_PROG_INSTALL
59 AC_PROG_LN_S
60 AC_LIBTOOL_WIN32_DLL
61 AM_PROG_LIBTOOL
62 AC_PROG_MAKE_SET
63
64 dnl ==========================================================================
65
66 case "$host" in
67   *-*-mingw*)
68     os_win32=yes
69     ;;
70   *)
71     os_win32=no
72 esac
73 AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
74
75 if test "$os_win32" = "yes"; then
76   AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
77 fi
78 AM_CONDITIONAL(MS_LIB_AVAILABLE, test x$ms_librarian = xyes)
79
80 WARN_CFLAGS=""
81 if test "x$GCC" = "xyes"; then
82         WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
83         -Wmissing-prototypes -Wmissing-declarations \
84         -Wnested-externs -fno-strict-aliasing"
85         AC_DEFINE_UNQUOTED(HAVE_WARNING_CPP_DIRECTIVE,1,
86         [Can use #warning in C files])
87 fi
88 AC_SUBST(WARN_CFLAGS)
89
90
91 dnl ==========================================================================
92
93 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
94
95 dnl ==========================================================================
96
97 # Setup for compiling build tools (fc-glyphname, etc)
98 AC_MSG_CHECKING([for a C compiler for build tools])
99 if test $cross_compiling = yes; then
100   AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
101 else
102   CC_FOR_BUILD=$CC
103 fi
104 AC_MSG_RESULT([$CC_FOR_BUILD])
105 AC_SUBST(CC_FOR_BUILD)
106
107 AC_MSG_CHECKING([for suffix of executable build tools])
108 if test $cross_compiling = yes; then
109   cat >conftest.c <<\_______EOF
110 int
111 main ()
112 {
113   exit (0);
114 }
115 _______EOF
116   for i in .exe ""; do
117     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
118     if AC_TRY_EVAL(compile); then
119       if (./conftest) 2>&AC_FD_CC; then
120         EXEEXT_FOR_BUILD=$i
121         break
122       fi
123     fi
124   done
125   rm -f conftest*
126   if test "${EXEEXT_FOR_BUILD+set}" != set; then
127     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
128   fi
129 else
130   EXEEXT_FOR_BUILD=$EXEEXT
131 fi
132 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
133 AC_SUBST(EXEEXT_FOR_BUILD)
134
135 dnl ==========================================================================
136
137 AC_ARG_WITH(arch,      [  --with-arch=ARCH      Force architecture to ARCH], arch="$withval", arch=auto)
138
139 if test $cross_compiling = yes; then
140         case "$arch" in
141         auto)
142                 AC_MSG_ERROR([Cannot autodetect architecture in cross compile environment]
143                              [Use --with-arch=ARCH to specify architecture])
144                 ;;
145         esac
146 fi
147
148 ARCHITECTURE=$arch
149 AC_SUBST(ARCHITECTURE)
150
151 dnl ==========================================================================
152
153 # Checks for header files.
154 AC_HEADER_DIRENT
155 AC_HEADER_STDC
156 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h])
157
158 # Checks for typedefs, structures, and compiler characteristics.
159 AC_C_CONST
160 AC_C_INLINE
161 AC_TYPE_PID_T
162
163 # Checks for library functions.
164 AC_FUNC_VPRINTF
165 AC_FUNC_MMAP
166 AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr strtol getopt getopt_long sysconf ftruncate chsize rand_r])
167
168 #
169 # Checks for iconv
170 #
171 AC_MSG_CHECKING([for a usable iconv])
172 ICONV_LIBS=""
173 AC_TRY_LINK([#include <iconv.h>],
174             [iconv_open ("from", "to");],
175             [use_iconv=1],
176             [use_iconv=0])
177 if test x$use_iconv = x1; then
178         AC_MSG_RESULT([libc])
179 else
180         # try using libiconv
181         fontconfig_save_libs="$LIBS"
182         LIBS="$LIBS -liconv"
183
184         AC_TRY_LINK([#include <iconv.h>],
185                     [iconv_open ("from", "to");],
186                     [use_iconv=true],
187                     [use_iconv=false])
188         
189         if test x$use_iconv = x1; then
190                 ICONV_LIBS="-liconv"
191                 AC_MSG_RESULT([libiconv])
192         else
193                 AC_MSG_RESULT([no])
194         fi
195
196         LIBS="$fontconfig_save_libs"
197 fi
198 AC_SUBST(ICONV_LIBS)
199 AC_DEFINE_UNQUOTED(USE_ICONV,$use_iconv,[Use iconv.])
200
201 #
202 # Checks for FreeType
203 #
204
205 AC_ARG_WITH(freetype-config, [  --with-freetype-config=PROG   Use FreeType configuration program PROG], freetype_config=$withval, freetype_config=yes)
206
207 if test "$freetype_config" = "yes"; then 
208         AC_PATH_PROG(ft_config,freetype-config,no)
209         if test "$ft_config" = "no"; then
210                 AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
211         fi
212 else
213         ft_config="$freetype_config"
214 fi
215
216 FREETYPE_CFLAGS="`$ft_config --cflags`"
217 FREETYPE_LIBS="`$ft_config --libs`"
218
219 AC_SUBST(FREETYPE_LIBS)
220 AC_SUBST(FREETYPE_CFLAGS)
221
222 #
223 # Check to see whether we have:
224 #  FT_Get_Next_Char
225 #  FT_Get_BDF_Property
226 #  FT_Get_PS_Font_Info
227 #  FT_Has_PS_Glyph_Names
228 #
229
230 fontconfig_save_libs="$LIBS"
231 fontconfig_save_cflags="$CFLAGS"
232 LIBS="$LIBS $FREETYPE_LIBS"
233 CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
234 AC_CHECK_FUNCS(FT_Get_Next_Char FT_Get_BDF_Property FT_Get_PS_Font_Info FT_Has_PS_Glyph_Names FT_Get_X11_Font_Format)
235 AC_CHECK_MEMBER(FT_Bitmap_Size.y_ppem,
236                 HAVE_FT_BITMAP_SIZE_Y_PPEM=1,
237                 HAVE_FT_BITMAP_SIZE_Y_PPEM=0,
238 [#include <ft2build.h>
239 #include FT_FREETYPE_H])
240 AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,$HAVE_FT_BITMAP_SIZE_Y_PPEM,
241                    [FT_Bitmap_Size structure includes y_ppem field])
242 CFLAGS="$fontconfig_save_cflags"
243 LIBS="$fontconfig_save_libs"
244
245 #
246 # Check expat configuration
247 #
248
249 AC_ARG_WITH(expat,             [  --with-expat=DIR              Use Expat in DIR], expat=$withval, expat=yes)
250 AC_ARG_WITH(expat-includes,    [  --with-expat-includes=DIR     Use Expat includes in DIR], expat_includes=$withval, expat_includes=yes)
251 AC_ARG_WITH(expat-lib,         [  --with-expat-lib=DIR          Use Expat library in DIR], expat_lib=$withval, expat_lib=yes)
252
253 if test "$enable_libxml2" != "yes"; then
254         case "$expat" in
255         no)
256         ;;
257         *)
258                 case "$expat_includes" in
259                 yes)
260                         case "$expat" in
261                         yes)
262                                 ;;
263                         *)
264                                 EXPAT_CFLAGS="-I$expat/include"
265                                 ;;
266                         esac
267                         ;;
268                 no)
269                         EXPAT_CFLAGS=""
270                         ;;
271                 *)
272                         EXPAT_CFLAGS="-I$expat_includes"
273                         ;;
274                 esac
275                 case "$expat_lib" in
276                 yes)
277                         case "$expat" in
278                         yes)
279                                 EXPAT_LIBS="-lexpat"
280                                 ;;
281                         *)
282                                 EXPAT_LIBS="-L$expat/lib -lexpat"
283                                 ;;
284                         esac
285                         ;;
286                 no)
287                         ;;
288                 *)
289                         EXPAT_LIBS="-L$expat_lib -lexpat"
290                         ;;
291                 esac
292
293                 expatsaved_CPPFLAGS="$CPPFLAGS"
294                 CPPFLAGS="$CPPFLAGS $EXPAT_CFLAGS"
295                 expatsaved_LIBS="$LIBS"
296                 LIBS="$LIBS $EXPAT_LIBS"
297
298                 AC_CHECK_HEADER(expat.h)
299                 case "$ac_cv_header_expat_h" in
300                 no)
301                         AC_CHECK_HEADER(xmlparse.h)
302                         case "$ac_cv_header_xmlparse_h" in
303                         no)
304                                 have_expat_header=no;
305                                 ;;
306                         yes)
307                                 HAVE_XMLPARSE_H=1
308                                 AC_SUBST(HAVE_XMLPARSE_H)
309                                 AC_DEFINE_UNQUOTED(HAVE_XMLPARSE_H,$HAVE_XMLPARSE_H,
310                                 [Use xmlparse.h instead of expat.h])
311                                 have_expat_header=yes
312                                 ;;
313                         esac
314                         ;;
315                 yes)
316                         have_expat_header=yes
317                         ;;
318                 esac
319                 case "$have_expat_header" in
320                 no)
321                         expat=no
322                         ;;
323                 yes)
324                         AC_CHECK_FUNCS(XML_SetDoctypeDeclHandler)
325                         case "$ac_cv_func_XML_SetDoctypeDeclHandler" in
326                         yes)
327                                 HAVE_EXPAT=1
328                                 AC_SUBST(HAVE_EXPAT)
329                                 AC_DEFINE_UNQUOTED(HAVE_EXPAT,$HAVE_EXPAT,
330                                 [Found a useable expat library])
331                                 ;;
332                         *)
333                                 expat=no
334                                 ;;
335                         esac
336                         ;;
337                 esac
338                 CPPFLAGS="$expatsaved_CPPFLAGS"
339                 LIBS="$expatsaved_LIBS"
340                 ;;
341         esac
342         
343         AC_SUBST(EXPAT_CFLAGS)
344         AC_SUBST(EXPAT_LIBS)
345
346         case "$expat" in
347         no)
348                 EXPAT_CFLAGS=""
349                 EXPAT_LIBS=""
350
351                 AC_MSG_WARN([Cannot find usable expat library. Trying to use libxml2 as fallback.])
352                 ;;
353         esac
354 fi
355
356 #
357 # Check libxml2 configuration
358 #
359
360 AC_ARG_ENABLE(libxml2,         [  --enable-libxml2              Use libxml2 instead of Expat])
361
362 PKG_PROG_PKG_CONFIG
363
364 if test "$enable_libxml2" = "yes" -o "$expat" = "no"; then
365     PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6])
366     AC_DEFINE_UNQUOTED(ENABLE_LIBXML2,1,[Use libxml2 instead of Expat])
367
368     AC_SUBST(LIBXML2_CFLAGS)
369     AC_SUBST(LIBXML2_LIBS)
370 fi
371
372 #
373 # Set default font directory
374 #
375
376 AC_ARG_WITH(default-fonts,     [  --with-default-fonts=DIR      Use fonts from DIR when config is busted], default_fonts="$withval", default_fonts=yes)
377
378 case "$default_fonts" in
379 yes)
380         if test "$os_win32" = "yes"; then
381                 FC_DEFAULT_FONTS="WINDOWSFONTDIR"
382                 AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "WINDOWSFONTDIR", 
383                                    [Windows font directory])
384         else
385                 FC_DEFAULT_FONTS="/usr/share/fonts"
386                 AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "/usr/share/fonts", 
387                                    [System font directory])
388         fi
389         ;;
390 *)
391         FC_DEFAULT_FONTS="$default_fonts"
392         AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "$default_fonts",
393                            [System font directory])
394         ;;
395 esac
396
397 AC_SUBST(FC_DEFAULT_FONTS)
398
399 #
400 # Add more fonts if available.  By default, add only the directories
401 # with outline fonts; those with bitmaps can be added as desired in
402 # local.conf or ~/.fonts.conf
403 #
404 AC_ARG_WITH(add-fonts,        [  --with-add-fonts=DIR1,DIR2,...Find additional fonts in DIR1,DIR2,... ], add_fonts="$withval", add_fonts=yes)
405
406 case "$add_fonts" in
407 yes)
408         FC_ADD_FONTS=""
409         for dir in /usr/X11R6/lib/X11 /usr/X11/lib/X11 /usr/lib/X11; do
410                 case x"$FC_ADD_FONTS" in
411                 x)
412                         sub="$dir/fonts"
413                         if test -d "$sub"; then
414                                 case x$FC_ADD_FONTS in
415                                 x)
416                                         FC_ADD_FONTS="$sub"
417                                         ;;
418                                 *)
419                                         FC_ADD_FONTS="$FC_ADD_FONTS,$sub"
420                                         ;;
421                                 esac
422                         fi
423                         ;;
424                 esac
425         done
426         AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
427         ;;
428 no)
429         FC_ADD_FONTS=""
430         ;;
431 *)
432         FC_ADD_FONTS="$add_fonts"
433         AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
434         ;;
435 esac
436
437 AC_SUBST(FC_ADD_FONTS)
438
439 FC_FONTPATH=""
440
441 case "$FC_ADD_FONTS" in
442 "")
443         ;;
444 *)
445         FC_FONTPATH=`echo $FC_ADD_FONTS | 
446                         sed -e 's/^/<dir>/' -e 's/$/<\/dir>/' -e 's/,/<\/dir> <dir>/g'`
447         ;;
448 esac
449
450 AC_SUBST(FC_FONTPATH)
451
452 #
453 # Set default cache directory path
454 #
455 AC_ARG_WITH(cache-dir,         [ --with-cache-dir=DIR           Use DIR to store cache files (default /var/cache/fontconfig)], fc_cachedir="$withval", fc_cachedir=yes)
456
457 case $fc_cachedir in
458 no|yes)
459         fc_cachedir=`eval echo "${localstatedir}/cache/"${PACKAGE}`
460         ;;
461 *)
462         ;;
463 esac
464 AC_SUBST(fc_cachedir)
465 FC_CACHEDIR=${fc_cachedir}
466 AC_SUBST(FC_CACHEDIR)
467
468 FC_FONTDATE=`LC_ALL=C date`
469
470 AC_SUBST(FC_FONTDATE)
471
472 AC_ARG_WITH(confdir,           [  --with-confdir=DIR            Use DIR to store configuration files (default /etc/fonts)], confdir="$withval", confdir=yes)
473
474 #
475 # Set CONFDIR and FONTCONFIG_PATH
476 #
477
478 case "$confdir" in
479 no|yes)
480         confdir='${sysconfdir}'/fonts
481         ;;
482 *)
483         ;;
484 esac
485 AC_SUBST(confdir)
486 CONFDIR=${confdir}
487 AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR",[Font configuration directory])
488 AC_SUBST(CONFDIR)
489
490 #
491 # Find out what language orthographies are included
492 #
493
494 ORTH_FILES=`cd ${srcdir}/fc-lang && echo *.orth`
495 AC_SUBST(ORTH_FILES)
496
497 #
498 # Let people not build/install docs if they don't have docbook
499 #
500
501 AC_CHECK_PROG(HASDOCBOOK, docbook2html, yes, no)
502
503 AM_CONDITIONAL(USEDOCBOOK, test "x$HASDOCBOOK" = xyes)
504
505 default_docs="yes"
506 #
507 # Check if docs exist or can be created
508 #
509 if test x$HASDOCBOOK = xno; then
510         if test -f doc/fonts-conf.5; then
511                 :
512         else
513                 default_docs="no"
514         fi
515 fi
516
517 AC_ARG_ENABLE(docs,           [  --disable-docs                Don't build and install documentation],,enable_docs=$default_docs)
518
519 AM_CONDITIONAL(ENABLE_DOCS, test "x$enable_docs" = xyes)
520
521 if test "x$enable_docs" = xyes; then
522         DOCSRC="doc"
523         tmp=funcs.$$
524         cat $srcdir/doc/*.fncs | awk '
525         /^@TITLE@/      { if (!done) { printf ("%s\n", $2); done = 1; } }
526         /^@FUNC@/       { if (!done) { printf ("%s\n", $2); done = 1; } }
527         /^@@/           { done = 0; }' > $tmp
528         DOCMAN3=`cat $tmp | awk '{ printf ("%s.3 ", $1); }'`
529         echo DOCMAN3 $DOCMAN3
530         rm -f $tmp
531 else
532         DOCSRC=""
533         DOCMAN3=""
534 fi
535
536 AC_SUBST(DOCSRC)
537 AC_SUBST(DOCMAN3)
538
539 #
540 # Figure out where to install documentation
541 #
542
543 AC_ARG_WITH(docdir,           [  --with-docdir=DIR             Use DIR to store documentation files (default ${datadir}/doc/fontconfig)], confdir="$withval")
544
545 if test "x$with_docdir" = "x" ; then
546   DOCDIR='${datadir}/doc/fontconfig'
547 else
548   DOCDIR=$with_docdir
549 fi
550
551 AC_SUBST(DOCDIR)
552
553
554 AC_OUTPUT([
555 Makefile 
556 fontconfig/Makefile
557 fc-lang/Makefile
558 fc-glyphname/Makefile
559 fc-case/Makefile
560 fc-arch/Makefile
561 src/Makefile
562 src/fontconfig.def
563 conf.d/Makefile
564 fc-cache/Makefile
565 fc-cat/Makefile
566 fc-list/Makefile
567 fc-match/Makefile
568 doc/Makefile
569 doc/version.sgml
570 test/Makefile
571 fontconfig.spec
572 fontconfig.pc
573 fonts.conf
574 fontconfig-zip
575 ])