1#  Copyright © 2003 Keith Packard
2#
3#  Permission to use, copy, modify, distribute, and sell this software and its
4#  documentation for any purpose is hereby granted without fee, provided that
5#  the above copyright notice appear in all copies and that both that
6#  copyright notice and this permission notice appear in supporting
7#  documentation, and that the name of Keith Packard not be used in
8#  advertising or publicity pertaining to distribution of the software without
9#  specific, written prior permission.  Keith Packard makes no
10#  representations about the suitability of this software for any purpose.  It
11#  is provided "as is" without express or implied warranty.
12#
13#  KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
14#  INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
15#  EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
16#  CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
17#  DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
18#  TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
19#  PERFORMANCE OF THIS SOFTWARE.
20#
21
22# Initialize Autoconf
23AC_PREREQ([2.60])
24AC_INIT([libXfont], [1.5.4],
25	[https://bugs.freedesktop.org/enter_bug.cgi?product=xorg], [libXfont])
26AC_CONFIG_SRCDIR([Makefile.am])
27AC_CONFIG_HEADERS([config.h include/X11/fonts/fontconf.h])
28
29# Initialize Automake
30AM_INIT_AUTOMAKE([foreign dist-bzip2])
31
32# Set common system defines for POSIX extensions, such as _GNU_SOURCE
33# Must be called before any macros that run the compiler (like
34# AC_PROG_LIBTOOL) to avoid autoconf errors.
35AC_USE_SYSTEM_EXTENSIONS
36
37# Initialize libtool
38AC_PROG_LIBTOOL
39
40# Require xorg-macros minimum of 1.10 for DocBook XML documentation
41m4_ifndef([XORG_MACROS_VERSION],
42          [m4_fatal([must install xorg-macros 1.10 or later before running autoconf/autogen])])
43XORG_MACROS_VERSION(1.10)
44XORG_DEFAULT_OPTIONS
45XORG_ENABLE_DEVEL_DOCS
46XORG_WITH_XMLTO(0.0.22)
47XORG_WITH_FOP
48XORG_CHECK_SGML_DOCTOOLS(1.7)
49
50# Checks for header files.
51AC_CHECK_HEADERS([endian.h poll.h sys/poll.h])
52
53# Checks for library functions.
54AC_CHECK_FUNCS([poll readlink])
55
56# If the first PKG_CHECK_MODULES appears inside a conditional, pkg-config
57# must first be located explicitly.
58PKG_PROG_PKG_CONFIG
59
60#
61# select libraries to include
62#
63
64XFONT_FONTFILE=no
65
66#
67# FreeType for all scalable (OpenType, TrueType, PostScript) and
68# some bitmap formats (BDF & PCF)
69#
70AC_ARG_ENABLE(freetype,
71	AS_HELP_STRING([--disable-freetype],
72		[Build freetype backend (default: enabled)]),
73	[XFONT_FREETYPE=$enableval],[XFONT_FREETYPE=yes])
74AM_CONDITIONAL(XFONT_FREETYPE, [test x$XFONT_FREETYPE = xyes])
75if test x$XFONT_FREETYPE = xyes; then
76	AC_DEFINE(XFONT_FREETYPE,1,[Support FreeType rasterizer for nearly all font file formats])
77	AC_ARG_WITH(freetype-config,
78		AS_HELP_STRING([--with-freetype-config=PROG],
79			[Use FreeType configuration program PROG]),
80		[freetype_config=$withval], [freetype_config=auto])
81
82	if test "$freetype_config" = "auto" ; then
83		PKG_CHECK_MODULES(FREETYPE, freetype2,
84			freetype_config=no, freetype_config=yes)
85	fi
86
87	if test "$freetype_config" = "yes"; then
88		AC_PATH_PROG(ft_config,freetype-config,no)
89		if test "$ft_config" = "no"; then
90			AC_MSG_ERROR([You must have freetype installed; see http://www.freetype.org/])
91		fi
92	else
93		ft_config="$freetype_config"
94	fi
95
96	if test "$freetype_config" != "no"; then
97		FREETYPE_CFLAGS="`$ft_config --cflags`"
98		FREETYPE_LIBS="`$ft_config --libs`"
99	fi
100	FREETYPE_REQUIRES="freetype2"
101	XFONT_FONTFILE=yes
102else
103	FREETYPE_CFLAGS=""
104	FREETYPE_LIBS=""
105	FREETYPE_REQUIRES=""
106fi
107AC_SUBST(FREETYPE_LIBS)
108AC_SUBST(FREETYPE_CFLAGS)
109AC_SUBST(FREETYPE_REQUIRES)
110
111#
112# Bitmap fonts in files:
113#	Builtins (gzipped pcf format in .text segment)
114#	PCF
115#	BDF
116#	SNF
117#
118
119AC_DEFINE(X_GZIP_FONT_COMPRESSION,1,[Support gzip for bitmap fonts])
120X_GZIP_FONT_COMPRESSION=1
121AC_SUBST(X_GZIP_FONT_COMPRESSION)
122AC_CHECK_LIB(z, gzopen, [Z_LIBS=-lz], AC_MSG_ERROR([*** zlib is required]))
123
124AC_ARG_WITH(bzip2,
125	AS_HELP_STRING([--with-bzip2],
126	  [Use libbz2 to support bzip2 compressed bitmap fonts (default: no)]),
127	[], [with_bzip2=no])
128if test "x$with_bzip2" = xyes; then
129	AC_CHECK_LIB(bz2, BZ2_bzopen, [Z_LIBS="$Z_LIBS -lbz2"],
130		AC_MSG_ERROR([*** libbz2 is required for bzip2 support]))
131	AC_DEFINE(X_BZIP2_FONT_COMPRESSION,1,[Support bzip2 for bitmap fonts])
132fi
133AM_CONDITIONAL(X_BZIP2_FONT_COMPRESSION, [test "x$with_bzip2" = xyes ])
134AC_SUBST(Z_LIBS)
135
136AC_ARG_ENABLE(builtins,
137	AS_HELP_STRING([--disable-builtins],
138		[Support builtin fonts (default: enabled)]),
139	[XFONT_BUILTINS=$enableval], [XFONT_BUILTINS=yes])
140AM_CONDITIONAL(XFONT_BUILTINS, [test "x$XFONT_BUILTINS" = xyes ])
141if test "x$XFONT_BUILTINS" = xyes; then
142	AC_DEFINE(XFONT_BUILTINS,1,[Support built-in fonts])
143	XFONT_BITMAP=yes
144fi
145
146AC_ARG_ENABLE(pcfformat,
147	AS_HELP_STRING([--disable-pcfformat],
148		[Support PCF format bitmap fonts (default: enabled)]),
149	[XFONT_PCFFORMAT=$enableval], [XFONT_PCFFORMAT=yes])
150AM_CONDITIONAL(XFONT_PCFFORMAT, [test "x$XFONT_PCFFORMAT" = xyes])
151if test "x$XFONT_PCFFORMAT" = xyes; then
152	AC_DEFINE(XFONT_PCFFORMAT,1,[Support pcf format bitmap font files])
153	XFONT_BITMAP=yes
154fi
155
156AM_CONDITIONAL(XFONT_PCF_OR_BUILTIN,
157	[test "x$XFONT_PCFFORMAT" = xyes -o "x$XFONT_BUILTINS" = xyes])
158
159AC_ARG_ENABLE(bdfformat,
160	AS_HELP_STRING([--disable-bdfformat],
161		[Support BDF format bitmap fonts (default: enabled)]),
162	[XFONT_BDFFORMAT=$enableval], [XFONT_BDFFORMAT=yes])
163AM_CONDITIONAL(XFONT_BDFFORMAT, [test "x$XFONT_BDFFORMAT" = xyes])
164if test "x$XFONT_BDFFORMAT" = xyes; then
165	AC_DEFINE(XFONT_BDFFORMAT,1,[Support bdf format bitmap font files])
166	XFONT_BITMAP=yes
167fi
168
169AC_ARG_ENABLE(snfformat,
170	AS_HELP_STRING([--enable-snfformat],
171		[Support SNF format bitmap fonts (default: disabled)]),
172	[XFONT_SNFFORMAT=$enableval], [XFONT_SNFFORMAT=no])
173AM_CONDITIONAL(XFONT_SNFFORMAT, [test "x$XFONT_SNFFORMAT" = xyes])
174if test "x$XFONT_SNFFORMAT" = xyes; then
175	AC_DEFINE(XFONT_SNFFORMAT,1,[Support snf format bitmap font files])
176	XFONT_BITMAP=yes
177fi
178
179AM_CONDITIONAL(XFONT_BITMAP, [test "x$XFONT_BITMAP" = xyes ])
180if test "x$XFONT_BITMAP" = xyes; then
181	AC_DEFINE(XFONT_BITMAP,1,[Support bitmap font files])
182	XFONT_FONTFILE=yes
183fi
184
185AM_CONDITIONAL(XFONT_FONTFILE, [test "x$XFONT_FONTFILE" = xyes])
186if test "x$XFONT_FONTFILE" = xyes; then
187	AC_DEFINE(XFONT_FONTFILE,1,[Support fonts in files])
188fi
189
190#
191# Support connection to font servers?
192#
193
194AC_ARG_ENABLE(fc,
195	AS_HELP_STRING([--disable-fc],
196		[Support connections to xfs servers (default: enabled)]),
197	[XFONT_FC=$enableval],[XFONT_FC=yes])
198AM_CONDITIONAL(XFONT_FC, [test "x$XFONT_FC" = xyes])
199if test "x$XFONT_FC" = xyes; then
200	AC_DEFINE(XFONT_FC,1,[Support the X Font Services Protocol])
201fi
202
203
204AC_CHECK_LIB(m, hypot, [MATH_LIBS=-lm
205AC_SUBST(MATH_LIBS)], AC_MSG_ERROR([*** libm is required]))
206
207PKG_CHECK_MODULES(XFONT, [xproto xtrans fontsproto >= 2.1.3 fontenc])
208
209# Transport selection macro from xtrans.m4
210XTRANS_CONNECTION_FLAGS
211
212case $host_os in
213    linux*)
214        OS_CFLAGS="-D_XOPEN_SOURCE"
215        ;;
216    *)
217        OS_CFLAGS=
218        ;;
219esac
220AC_SUBST([OS_CFLAGS])
221
222AC_CONFIG_FILES([Makefile
223		doc/Makefile
224		src/Makefile
225		src/fontfile/Makefile
226		src/FreeType/Makefile
227		src/builtins/Makefile
228		src/bitmap/Makefile
229		src/fc/Makefile
230		src/util/Makefile
231		src/stubs/Makefile
232		xfont.pc])
233AC_OUTPUT
234