Bail gracefully if the cache file does not contain enough data.
[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$ms_librarian = xyes)
79
80 WARN_CFLAGS=""
81
82 if test "x$GCC" = "xyes"; then
83         WARN_CFLAGS="-Wall -Wpointer-arith -Wstrict-prototypes \
84         -Wmissing-prototypes -Wmissing-declarations \
85         -Wnested-externs -fno-strict-aliasing"
86 fi
87 AC_SUBST(WARN_CFLAGS)
88
89 dnl ==========================================================================
90
91 AM_CONDITIONAL(CROSS_COMPILING, test $cross_compiling = yes)
92
93 dnl ==========================================================================
94
95 # Setup for compiling build tools (fc-glyphname, etc)
96 AC_MSG_CHECKING([for a C compiler for build tools])
97 if test $cross_compiling = yes; then
98   AC_CHECK_PROGS(CC_FOR_BUILD, gcc cc)
99 else
100   CC_FOR_BUILD=$CC
101 fi
102 AC_MSG_RESULT([$CC_FOR_BUILD])
103 AC_SUBST(CC_FOR_BUILD)
104
105 AC_MSG_CHECKING([for suffix of executable build tools])
106 if test $cross_compiling = yes; then
107   cat >conftest.c <<\_______EOF
108 int
109 main ()
110 {
111   exit (0);
112 }
113 _______EOF
114   for i in .exe ""; do
115     compile="$CC_FOR_BUILD conftest.c -o conftest$i"
116     if AC_TRY_EVAL(compile); then
117       if (./conftest) 2>&AC_FD_CC; then
118         EXEEXT_FOR_BUILD=$i
119         break
120       fi
121     fi
122   done
123   rm -f conftest*
124   if test "${EXEEXT_FOR_BUILD+set}" != set; then
125     AC_MSG_ERROR([Cannot determine suffix of executable build tools])
126   fi
127 else
128   EXEEXT_FOR_BUILD=$EXEEXT
129 fi
130 AC_MSG_RESULT([$EXEEXT_FOR_BUILD])
131 AC_SUBST(EXEEXT_FOR_BUILD)
132
133 dnl ==========================================================================
134
135 # Checks for header files.
136 AC_HEADER_DIRENT
137 AC_HEADER_STDC
138 AC_CHECK_HEADERS([fcntl.h stdlib.h string.h unistd.h iconv.h])
139
140 # Checks for typedefs, structures, and compiler characteristics.
141 AC_C_CONST
142 AC_C_INLINE
143 AC_TYPE_PID_T
144
145 # Checks for library functions.
146 AC_FUNC_VPRINTF
147 AC_FUNC_MMAP
148 AC_CHECK_FUNCS([geteuid getuid link memmove memset mkstemp strchr strrchr strtol getopt getopt_long iconv sysconf ftruncate chsize rand_r])
149
150 #
151 # Checks for FreeType
152 #
153
154 AC_ARG_WITH(freetype-config, [  --with-freetype-config=PROG   Use FreeType configuration program PROG], freetype_config=$withval, freetype_config=yes)
155
156 if test "$freetype_config" = "yes"; then 
157         AC_PATH_PROG(ft_config,freetype-config,no)
158         if test "$ft_config" = "no"; then
159                 AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
160         fi
161 else
162         ft_config="$freetype_config"
163 fi
164
165 FREETYPE_CFLAGS="`$ft_config --cflags`"
166 FREETYPE_LIBS="`$ft_config --libs`"
167
168 AC_SUBST(FREETYPE_LIBS)
169 AC_SUBST(FREETYPE_CFLAGS)
170
171 #
172 # Check to see whether we have:
173 #  FT_Get_Next_Char
174 #  FT_Get_BDF_Property
175 #  FT_Get_PS_Font_Info
176 #  FT_Has_PS_Glyph_Names
177 #
178
179 fontconfig_save_libs="$LIBS"
180 fontconfig_save_cflags="$CFLAGS"
181 LIBS="$LIBS $FREETYPE_LIBS"
182 CFLAGS="$CFLAGS $FREETYPE_CFLAGS"
183 AC_CHECK_FUNCS(FT_Get_Next_Char FT_Get_BDF_Property FT_Get_PS_Font_Info FT_Has_PS_Glyph_Names FT_Get_X11_Font_Format)
184 AC_CHECK_MEMBER(FT_Bitmap_Size.y_ppem,
185                 HAVE_FT_BITMAP_SIZE_Y_PPEM=1,
186                 HAVE_FT_BITMAP_SIZE_Y_PPEM=0,
187 [#include <ft2build.h>
188 #include FT_FREETYPE_H])
189 AC_DEFINE_UNQUOTED(HAVE_FT_BITMAP_SIZE_Y_PPEM,$HAVE_FT_BITMAP_SIZE_Y_PPEM,
190                    [FT_Bitmap_Size structure includes y_ppem field])
191 CFLAGS="$fontconfig_save_cflags"
192 LIBS="$fontconfig_save_libs"
193
194 #
195 # Check expat configuration
196 #
197
198 AC_ARG_WITH(expat,             [  --with-expat=DIR              Use Expat in DIR], expat=$withval, expat=yes)
199 AC_ARG_WITH(expat-includes,    [  --with-expat-includes=DIR     Use Expat includes in DIR], expat_includes=$withval, expat_includes=yes)
200 AC_ARG_WITH(expat-lib,         [  --with-expat-lib=DIR          Use Expat library in DIR], expat_lib=$withval, expat_lib=yes)
201
202 if test "$enable_libxml2" != "yes"; then
203         case "$expat" in
204         no)
205         ;;
206         *)
207                 case "$expat_includes" in
208                 yes)
209                         case "$expat" in
210                         yes)
211                                 ;;
212                         *)
213                                 EXPAT_CFLAGS="-I$expat/include"
214                                 ;;
215                         esac
216                         ;;
217                 no)
218                         EXPAT_CFLAGS=""
219                         ;;
220                 *)
221                         EXPAT_CFLAGS="-I$expat_includes"
222                         ;;
223                 esac
224                 case "$expat_lib" in
225                 yes)
226                         case "$expat" in
227                         yes)
228                                 EXPAT_LIBS="-lexpat"
229                                 ;;
230                         *)
231                                 EXPAT_LIBS="-L$expat/lib -lexpat"
232                                 ;;
233                         esac
234                         ;;
235                 no)
236                         ;;
237                 *)
238                         EXPAT_LIBS="-L$expat_lib -lexpat"
239                         ;;
240                 esac
241
242                 expatsaved_CPPFLAGS="$CPPFLAGS"
243                 CPPFLAGS="$CPPFLAGS $EXPAT_CFLAGS"
244                 expatsaved_LIBS="$LIBS"
245                 LIBS="$LIBS $EXPAT_LIBS"
246
247                 AC_CHECK_HEADER(expat.h)
248                 case "$ac_cv_header_expat_h" in
249                 no)
250                         AC_CHECK_HEADER(xmlparse.h)
251                         case "$ac_cv_header_xmlparse_h" in
252                         no)
253                                 have_expat_header=no;
254                                 ;;
255                         yes)
256                                 HAVE_XMLPARSE_H=1
257                                 AC_SUBST(HAVE_XMLPARSE_H)
258                                 AC_DEFINE_UNQUOTED(HAVE_XMLPARSE_H,$HAVE_XMLPARSE_H,
259                                 [Use xmlparse.h instead of expat.h])
260                                 have_expat_header=yes
261                                 ;;
262                         esac
263                         ;;
264                 yes)
265                         have_expat_header=yes
266                         ;;
267                 esac
268                 case "$have_expat_header" in
269                 no)
270                         expat=no
271                         ;;
272                 yes)
273                         AC_CHECK_FUNCS(XML_SetDoctypeDeclHandler)
274                         case "$ac_cv_func_XML_SetDoctypeDeclHandler" in
275                         yes)
276                                 HAVE_EXPAT=1
277                                 AC_SUBST(HAVE_EXPAT)
278                                 AC_DEFINE_UNQUOTED(HAVE_EXPAT,$HAVE_EXPAT,
279                                 [Found a useable expat library])
280                                 ;;
281                         *)
282                                 expat=no
283                                 ;;
284                         esac
285                         ;;
286                 esac
287                 CPPFLAGS="$expatsaved_CPPFLAGS"
288                 LIBS="$expatsaved_LIBS"
289                 ;;
290         esac
291         
292         AC_SUBST(EXPAT_CFLAGS)
293         AC_SUBST(EXPAT_LIBS)
294
295         case "$expat" in
296         no)
297                 EXPAT_CFLAGS=""
298                 EXPAT_LIBS=""
299
300                 AC_MSG_WARN([Cannot find usable expat library. Trying to use libxml2 as fallback.])
301                 ;;
302         esac
303 fi
304
305 #
306 # Check libxml2 configuration
307 #
308
309 AC_ARG_ENABLE(libxml2,         [  --enable-libxml2              Use libxml2 instead of Expat])
310
311 PKG_PROG_PKG_CONFIG
312
313 if test "$enable_libxml2" = "yes" -o "$expat" = "no"; then
314     PKG_CHECK_MODULES([LIBXML2], [libxml-2.0 >= 2.6])
315     AC_DEFINE_UNQUOTED(ENABLE_LIBXML2,1,[Use libxml2 instead of Expat])
316
317     AC_SUBST(LIBXML2_CFLAGS)
318     AC_SUBST(LIBXML2_LIBS)
319 fi
320
321 #
322 # Set default font directory
323 #
324
325 AC_ARG_WITH(default-fonts,     [  --with-default-fonts=DIR      Use fonts from DIR when config is busted], default_fonts="$withval", default_fonts=yes)
326
327 case "$default_fonts" in
328 yes)
329         if test "$os_win32" = "yes"; then
330                 FC_DEFAULT_FONTS="WINDOWSFONTDIR"
331                 AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "WINDOWSFONTDIR", 
332                                    [Windows font directory])
333         else
334                 FC_DEFAULT_FONTS="/usr/share/fonts"
335                 AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "/usr/share/fonts", 
336                                    [System font directory])
337         fi
338         ;;
339 *)
340         FC_DEFAULT_FONTS="$default_fonts"
341         AC_DEFINE_UNQUOTED(FC_DEFAULT_FONTS, "$default_fonts",
342                            [System font directory])
343         ;;
344 esac
345
346 AC_SUBST(FC_DEFAULT_FONTS)
347
348 #
349 # Add more fonts if available.  By default, add only the directories
350 # with outline fonts; those with bitmaps can be added as desired in
351 # local.conf or ~/.fonts.conf
352 #
353 AC_ARG_WITH(add-fonts,        [  --with-add-fonts=DIR1,DIR2,...Find additional fonts in DIR1,DIR2,... ], add_fonts="$withval", add_fonts=yes)
354
355 case "$add_fonts" in
356 yes)
357         FC_ADD_FONTS=""
358         for dir in /usr/X11R6/lib/X11 /usr/X11/lib/X11 /usr/lib/X11; do
359                 case x"$FC_ADD_FONTS" in
360                 x)
361                         sub="$dir/fonts"
362                         if test -d "$sub"; then
363                                 case x$FC_ADD_FONTS in
364                                 x)
365                                         FC_ADD_FONTS="$sub"
366                                         ;;
367                                 *)
368                                         FC_ADD_FONTS="$FC_ADD_FONTS,$sub"
369                                         ;;
370                                 esac
371                         fi
372                         ;;
373                 esac
374         done
375         AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
376         ;;
377 no)
378         FC_ADD_FONTS=""
379         ;;
380 *)
381         FC_ADD_FONTS="$add_fonts"
382         AC_DEFINE_UNQUOTED(FC_ADD_FONTS,"$add_fonts",[Additional font directories])
383         ;;
384 esac
385
386 AC_SUBST(FC_ADD_FONTS)
387
388 FC_FONTPATH=""
389
390 case "$FC_ADD_FONTS" in
391 "")
392         ;;
393 *)
394         FC_FONTPATH=`echo $FC_ADD_FONTS | 
395                         sed -e 's/^/<dir>/' -e 's/$/<\/dir>/' -e 's/,/<\/dir> <dir>/g'`
396         ;;
397 esac
398
399 AC_SUBST(FC_FONTPATH)
400
401 FC_FONTDATE=`LC_ALL=C date`
402
403 AC_SUBST(FC_FONTDATE)
404
405 AC_ARG_WITH(confdir,           [  --with-confdir=DIR            Use DIR to store configuration files (default /etc/fonts)], confdir="$withval", confdir=yes)
406
407 #
408 # Set CONFDIR and FONTCONFIG_PATH
409 #
410
411 case "$confdir" in
412 no|yes)
413         confdir='${sysconfdir}'/fonts
414         ;;
415 *)
416         ;;
417 esac
418 AC_SUBST(confdir)
419 CONFDIR=${confdir}
420 AC_DEFINE_UNQUOTED(CONFDIR, "$CONFDIR",[Font configuration directory])
421 AC_SUBST(CONFDIR)
422
423 #
424 # Find out what language orthographies are included
425 #
426
427 ORTH_FILES=`cd ${srcdir}/fc-lang && echo *.orth`
428 AC_SUBST(ORTH_FILES)
429
430 #
431 # Let people not build/install docs if they don't have docbook
432 #
433
434 AC_CHECK_PROG(HASDOCBOOK, docbook2html, yes, no)
435
436 AM_CONDITIONAL(USEDOCBOOK, test "x$HASDOCBOOK" = xyes)
437
438 default_docs="yes"
439 #
440 # Check if docs exist or can be created
441 #
442 if test x$HASDOCBOOK = xno; then
443         if test -f doc/fonts-conf.5; then
444                 :
445         else
446                 default_docs="no"
447         fi
448 fi
449
450 AC_ARG_ENABLE(docs,           [  --disable-docs                Don't build and install documentation],,enable_docs=$default_docs)
451
452 AM_CONDITIONAL(ENABLE_DOCS, test "x$enable_docs" = xyes)
453
454 if test "x$enable_docs" = xyes; then
455         DOCSRC="doc"
456         tmp=funcs.$$
457         cat $srcdir/doc/*.fncs | awk '
458         /^@TITLE@/      { if (!done) { printf ("%s\n", $2); done = 1; } }
459         /^@FUNC@/       { if (!done) { printf ("%s\n", $2); done = 1; } }
460         /^@@/           { done = 0; }' > $tmp
461         DOCMAN3=`cat $tmp | awk '{ printf ("%s.3 ", $1); }'`
462         echo DOCMAN3 $DOCMAN3
463         rm -f $tmp
464 else
465         DOCSRC=""
466         DOCMAN3=""
467 fi
468
469 AC_SUBST(DOCSRC)
470 AC_SUBST(DOCMAN3)
471
472 #
473 # Figure out where to install documentation
474 #
475
476 AC_ARG_WITH(docdir,           [  --with-docdir=DIR             Use DIR to store documentation files (default ${datadir}/doc/fontconfig)], confdir="$withval")
477
478 if test "x$with_docdir" = "x" ; then
479   DOCDIR='${datadir}/doc/fontconfig'
480 else
481   DOCDIR=$with_docdir
482 fi
483
484 AC_SUBST(DOCDIR)
485
486 #
487 # Make /var/cache/fontconfig directory available to source code
488 #
489
490 pkgcachedir='${localstatedir}/cache/'${PACKAGE}
491 AC_SUBST(pkgcachedir)
492
493 AC_OUTPUT([
494 Makefile 
495 fontconfig/Makefile
496 fc-lang/Makefile
497 fc-glyphname/Makefile
498 fc-case/Makefile
499 src/Makefile
500 src/fontconfig.def
501 conf.d/Makefile
502 fc-cache/Makefile
503 fc-cat/Makefile
504 fc-list/Makefile
505 fc-match/Makefile
506 doc/Makefile
507 doc/version.sgml
508 test/Makefile
509 fontconfig.spec
510 fontconfig.pc
511 fonts.conf
512 fontconfig-zip
513 ])