-
Notifications
You must be signed in to change notification settings - Fork 4
/
aalib.m4
169 lines (157 loc) · 6.15 KB
/
aalib.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
167
168
169
# Configure paths for AALIB
# Jan Hubicka 4/22/2001
# stolen from Sam Lantinga 9/21/99
# stolen from Manish Singh
# stolen back from Frank Belew
# stolen from Manish Singh
# Shamelessly stolen from Owen Taylor
dnl AM_PATH_AALIB([MINIMUM-VERSION, [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]])
dnl Test for AALIB, and define AALIB_CFLAGS and AALIB_LIBS
dnl
AC_DEFUN(AM_PATH_AALIB,
[dnl
dnl Get the cflags and libraries from the aalib-config script
dnl
AC_ARG_WITH(aalib-prefix,[ --with-aalib-prefix=PFX Prefix where AALIB is installed (optional)],
aalib_prefix="$withval", aalib_prefix="")
AC_ARG_WITH(aalib-exec-prefix,[ --with-aalib-exec-prefix=PFX Exec prefix where AALIB is installed (optional)],
aalib_exec_prefix="$withval", aalib_exec_prefix="")
AC_ARG_ENABLE(aalibtest, [ --disable-aalibtest Do not try to compile and run a test AALIB program],
, enable_aalibtest=yes)
if test x$aalib_exec_prefix != x ; then
aalib_args="$aalib_args --exec-prefix=$aalib_exec_prefix"
if test x${AALIB_CONFIG+set} != xset ; then
AALIB_CONFIG=$aalib_exec_prefix/bin/aalib-config
fi
fi
if test x$aalib_prefix != x ; then
aalib_args="$aalib_args --prefix=$aalib_prefix"
if test x${AALIB_CONFIG+set} != xset ; then
AALIB_CONFIG=$aalib_prefix/bin/aalib-config
fi
fi
AC_PATH_PROG(AALIB_CONFIG, aalib-config, no)
min_aalib_version=ifelse([$1], ,0.11.0,$1)
AC_MSG_CHECKING(for AALIB - version >= $min_aalib_version)
no_aalib=""
if test "$AALIB_CONFIG" = "no" ; then
no_aalib=yes
else
AALIB_CFLAGS=`$AALIB_CONFIG $aalibconf_args --cflags`
AALIB_LIBS=`$AALIB_CONFIG $aalibconf_args --libs`
aalib_major_version=`$AALIB_CONFIG $aalib_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
aalib_minor_version=`$AALIB_CONFIG $aalib_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
aalib_micro_version=`$AALIB_CONFIG $aalib_config_args --version | \
sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
if test "x$enable_aalibtest" = "xyes" ; then
ac_save_CFLAGS="$CFLAGS"
ac_save_LIBS="$LIBS"
CFLAGS="$CFLAGS $AALIB_CFLAGS"
LIBS="$LIBS $AALIB_LIBS"
dnl
dnl Now check if the installed AALIB is sufficiently new. (Also sanity
dnl checks the results of aalib-config to some extent
dnl
rm -f conf.aalibtest
AC_TRY_RUN([
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "aalib.h"
char*
my_strdup (char *str)
{
char *new_str;
if (str)
{
new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
strcpy (new_str, str);
}
else
new_str = NULL;
return new_str;
}
int main (int argc, char *argv[])
{
int major, minor, micro;
char *tmp_version;
/* This hangs on some systems (?)
system ("touch conf.aalibtest");
*/
{ FILE *fp = fopen("conf.aalibtest", "a"); if ( fp ) fclose(fp); }
/* HP/UX 9 (%@#!) writes to sscanf strings */
tmp_version = my_strdup("$min_aalib_version");
if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
printf("%s, bad version string\n", "$min_aalib_version");
exit(1);
}
if (($aalib_major_version > major) ||
(($aalib_major_version == major) && ($aalib_minor_version > minor)) ||
(($aalib_major_version == major) && ($aalib_minor_version == minor) && ($aalib_micro_version >= micro)))
{
return 0;
}
else
{
printf("\n*** 'aalib-config --version' returned %d.%d.%d, but the minimum version\n", $aalib_major_version, $aalib_minor_version, $aalib_micro_version);
printf("*** of AALIB required is %d.%d.%d. If aalib-config is correct, then it is\n", major, minor, micro);
printf("*** best to upgrade to the required version.\n");
printf("*** If aalib-config was wrong, set the environment variable AALIB_CONFIG\n");
printf("*** to point to the correct copy of aalib-config, and remove the file\n");
printf("*** config.cache before re-running configure\n");
return 1;
}
}
],, no_aalib=yes,[echo $ac_n "cross compiling; assumed OK... $ac_c"])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
if test "x$no_aalib" = x ; then
AC_MSG_RESULT(yes)
ifelse([$2], , :, [$2])
else
AC_MSG_RESULT(no)
if test "$AALIB_CONFIG" = "no" ; then
echo "*** The aalib-config script installed by AALIB could not be found"
echo "*** If AALIB was installed in PREFIX, make sure PREFIX/bin is in"
echo "*** your path, or set the AALIB_CONFIG environment variable to the"
echo "*** full path to aalib-config."
else
if test -f conf.aalibtest ; then
:
else
echo "*** Could not run AALIB test program, checking why..."
CFLAGS="$CFLAGS $AALIB_CFLAGS"
LIBS="$LIBS $AALIB_LIBS"
AC_TRY_LINK([
#include <stdio.h>
#include "aalib.h"
], [ return 0; ],
[ echo "*** The test program compiled, but did not run. This usually means"
echo "*** that the run-time linker is not finding AALIB or finding the wrong"
echo "*** version of AALIB. If it is not finding AALIB, you'll need to set your"
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
echo "*** to the installed location Also, make sure you have run ldconfig if that"
echo "*** is required on your system"
echo "***"
echo "*** If you have an old version installed, it is best to remove it, although"
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"],
[ echo "*** The test program failed to compile or link. See the file config.log for the"
echo "*** exact error that occured. This usually means AALIB was incorrectly installed"
echo "*** or that you have moved AALIB since it was installed. In the latter case, you"
echo "*** may want to edit the aalib-config script: $AALIB_CONFIG" ])
CFLAGS="$ac_save_CFLAGS"
LIBS="$ac_save_LIBS"
fi
fi
AALIB_CFLAGS=""
AALIB_LIBS=""
ifelse([$3], , :, [$3])
fi
AC_SUBST(AALIB_CFLAGS)
AC_SUBST(AALIB_LIBS)
rm -f conf.aalibtest
])