-
Notifications
You must be signed in to change notification settings - Fork 315
/
cairo.m4
166 lines (159 loc) · 5.01 KB
/
cairo.m4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
### cairo.m4 -- extra macros for configuring R for cairo -*- Autoconf -*-
###
### Copyright (C) 2008 R Core Team
###
### This file is part of R.
###
### R is free software; you can redistribute it and/or modify it under
### the terms of the GNU General Public License as published by the Free
### Software Foundation; either version 2 of the License, or (at your
### option) any later version.
###
### R is distributed in the hope that it will be useful, but WITHOUT ANY
### WARRANTY; without even the implied warranty of MERCHANTABILITY or
### FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
### License for more details.
###
### You should have received a copy of the GNU General Public License
### along with R; if not, a copy is available at
### http://www.r-project.org/Licenses/
AC_DEFUN([R_PANGO_CAIRO], [
if test "x${PKGCONF}" = "x"; then
AC_MSG_NOTICE([not checking for cairo as pkg-config is not present])
else
save_CPPFLAGS=${CPPFLAGS}
save_LIBS=${LIBS}
AC_CACHE_CHECK([whether pkg-config knows about cairo and pango],
[r_cv_has_pangocairo],
[if "${PKGCONF}" --exists pangocairo; then
r_cv_has_pangocairo="yes"
else
r_cv_has_pangocairo="no"
fi
])
if test "x${r_cv_has_pangocairo}" = "xyes"; then
modlist="pangocairo"
for module in cairo-xlib cairo-png; do
if "${PKGCONF}" --exists ${module}; then
modlist="${modlist} ${module}"
fi
done
if "${PKGCONF}" --exists cairo-pdf; then
modlist="${modlist} cairo-pdf"
r_cairo_pdf=yes
fi
if "${PKGCONF}" --exists cairo-ps; then
modlist="${modlist} cairo-ps"
r_cairo_ps=yes
fi
if "${PKGCONF}" --exists cairo-svg; then
modlist="${modlist} cairo-svg"
r_cairo_svg=yes
fi
CAIRO_CPPFLAGS=`"${PKGCONF}" --cflags ${modlist}`
CAIRO_LIBS=`"${PKGCONF}" --libs ${modlist}`
CPPFLAGS="${CPPFLAGS} ${CAIRO_CPPFLAGS}"
LIBS="${LIBS} ${CAIRO_LIBS}"
AC_CACHE_CHECK([whether cairo including pango is >= 1.2 and works],
[r_cv_cairo_works], [AC_LINK_IFELSE([
#include <pango/pango.h>
#include <pango/pangocairo.h>
#include <cairo-xlib.h>
#if CAIRO_VERSION < 10200
#error cairo version >= 1.2 required
#endif
int main(void) {
cairo_t *CC;
cairo_arc(CC, 0.0, 0.0, 1.0, 0.0, 6.28);
pango_cairo_create_layout(CC);
pango_font_description_new();
return 0;
}
],[r_cv_cairo_works=yes],[r_cv_cairo_works=no
CAIRO_LIBS=
CAIRO_CFLAGS=
])])
CPPFLAGS=${save_CPPFLAGS}
LIBS=${save_LIBS}
else ## no pangocairo, check for just cairo
AC_CACHE_CHECK([whether pkg-config knows about cairo], [r_cv_has_cairo],
[if "${PKGCONF}" --exists cairo; then
r_cv_has_cairo="yes"
else
r_cv_has_cairo="no"
fi
])
if test "x${r_cv_has_cairo}" = "xyes"; then
modlist="cairo"
## on Linux, cairo-ft brings in header paths <cairo-ft.h>:
## the code which needs this is currently conditionalized
for module in cairo-xlib cairo-png cairo-ft; do
if "${PKGCONF}" --exists ${module}; then
modlist="${modlist} ${module}"
fi
done
if "${PKGCONF}" --exists cairo-pdf; then
modlist="${modlist} cairo-pdf"
r_cairo_pdf=yes
fi
if "${PKGCONF}" --exists cairo-ps; then
modlist="${modlist} cairo-ps"
r_cairo_ps=yes
fi
if "${PKGCONF}" --exists cairo-svg; then
modlist="${modlist} cairo-svg"
r_cairo_svg=yes
fi
CAIRO_CPPFLAGS=`"${PKGCONF}" --cflags ${modlist}`
case "${host_os}" in
darwin*)
## This is for static MacOS build
CAIRO_LIBS=`"${PKGCONF}" --static --libs ${modlist}`
;;
*)
CAIRO_LIBS=`"${PKGCONF}" --libs ${modlist}`
;;
esac
CPPFLAGS="${CPPFLAGS} ${CAIRO_CPPFLAGS}"
LIBS="${LIBS} ${CAIRO_LIBS}"
AC_CACHE_CHECK([whether cairo is >= 1.2 and works],
[r_cv_cairo_works], [AC_LINK_IFELSE([
#include <cairo.h>
#include <cairo-xlib.h>
#if CAIRO_VERSION < 10200
#error cairo version >= 1.2 required
#endif
int main(void) {
cairo_t *CC;
cairo_arc(CC, 0.0, 0.0, 1.0, 0.0, 6.28);
cairo_select_font_face (CC, "Helvetica", CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_BOLD);
return 0;
}
],[r_cv_cairo_works=yes],[r_cv_cairo_works=no
CAIRO_LIBS=
CAIRO_CFLAGS=
])])
CPPFLAGS=${save_CPPFLAGS}
LIBS=${save_LIBS}
fi
fi
fi
if test "x${r_cv_has_pangocairo}" = xyes; then
AC_DEFINE(HAVE_PANGOCAIRO, 1, [Define to 1 if you have pangocairo.])
fi
if test "x${r_cv_cairo_works}" = xyes; then
AC_DEFINE(HAVE_WORKING_CAIRO, 1, [Define to 1 if you have cairo.])
fi
if test "x${r_cairo_pdf}" = xyes; then
AC_DEFINE(HAVE_CAIRO_PDF, 1, [Define to 1 if you have cairo-ps.])
fi
if test "x${r_cairo_ps}" = xyes; then
AC_DEFINE(HAVE_CAIRO_PS, 1, [Define to 1 if you have cairo-pdf.])
fi
if test "x${r_cairo_svg}" = xyes; then
AC_DEFINE(HAVE_CAIRO_SVG, 1, [Define to 1 if you have cairo-svg.])
fi
AC_SUBST(CAIRO_CPPFLAGS)
AC_SUBST(CAIRO_LIBS)
])