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
|
# acinclude.m4
#************************************************************************
#
# Part of the dvipng distribution
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
#
# Copyright (C) 2002-2015,2019 Jan-Åke Larsson
#
#************************************************************************
dnl
dnl MAKEINFO_CHECK_MACRO( MACRO, [ACTION-IF-FOUND
dnl [, ACTION-IF-NOT-FOUND]])
dnl
AC_DEFUN([MAKEINFO_CHECK_MACRO],
[if test -n "$MAKEINFO" -a "$makeinfo" != ":"; then
AC_MSG_CHECKING([for @$1{}])
echo \\\\input texinfo > conftest.texi
echo @$1{test} >> conftest.texi
if $MAKEINFO conftest.texi > /dev/null 2> /dev/null; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
ifelse([$3], , :, [$3])
fi
rm -f conftest.texi conftest.info
fi
])
dnl
dnl MAKEINFO_CHECK_MACROS( MACRO ... [, ACTION-IF-FOUND
dnl [, ACTION-IF-NOT-FOUND]])
dnl
AC_DEFUN([MAKEINFO_CHECK_MACROS],
[for ac_macro in $1; do
MAKEINFO_CHECK_MACRO($ac_macro, $2,
[MAKEINFO_MACROS="-D no-$ac_macro $MAKEINFO_MACROS"
$3])dnl
done
AC_SUBST(MAKEINFO_MACROS)
])
dnl
dnl Check for enc, cmap, sfd formats
dnl
AC_DEFUN([AC_HAS_KPSE_ENC_FORMATS],
[AC_MSG_CHECKING([for kpse_enc_format])
AC_TRY_COMPILE([
#include <stdio.h>
#include <kpathsea/kpathsea.h>],
[kpse_enc_format;kpse_cmap_format;kpse_sfd_format],
[AC_MSG_RESULT(yes)
AC_DEFINE(HAVE_KPSE_ENC_FORMATS, 1,
[Define to 1 if your kpathsea has kpse_enc_format])],
[AC_MSG_RESULT(no)])])
dnl
dnl Check devices for GS
dnl AC_GS_HAS_DEVICE(DEVICE,ACTION-IF-FAILED)
dnl
AC_DEFUN([AC_GS_HAS_DEVICE],
[AC_MSG_CHECKING([whether $GS has the $1 device])
if $GS -h | grep $1 >/dev/null; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
$2
fi
])
dnl
dnl GS_CHECK_DEVICES
dnl
AC_DEFUN([GS_CHECK_DEVICES],
[GS_WARN=""
AC_GS_HAS_DEVICE(pngalpha,
[GS_WARN="Your EPS inclusions will be cropped to the
boundingbox, and rendered on an opaque background.
Upgrade GhostScript to avoid this."
AC_GS_HAS_DEVICE(png16m,
[GS_WARN="Your EPS inclusions may not work.
Upgrade/install GhostScript to avoid this."])])
if test -n "$GS_WARN"; then
AC_MSG_WARN([$GS_WARN])
fi
])
|
