blob: 40e9bda0e3fadbf9c0e43028f003a6365cf60a8a (
plain)
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
|
$NetBSD: patch-ad,v 1.3 2005/12/23 15:36:25 joerg Exp $
--- configure.orig 1996-09-04 23:43:01.000000000 +0000
+++ configure
@@ -528,9 +528,10 @@ cat > conftest.$ac_ext <<EOF
#include "confdefs.h"
int main() { return 0; }
+double testval;
int t() {
-log()
-; return 0; }
+floor(testval);
+return 0; }
EOF
if eval $ac_link; then
rm -rf conftest*
@@ -549,18 +550,18 @@ if eval "test \"`echo '$ac_cv_lib_'m`\"
else
echo "$ac_t""no" 1>&6
# maybe don't need separate math library
-echo $ac_n "checking for log""... $ac_c" 1>&6
-if eval "test \"`echo '$''{'ac_cv_func_log'+set}'`\" = set"; then
+echo $ac_n "checking for floor""... $ac_c" 1>&6
+if eval "test \"`echo '$''{'ac_cv_func_floor'+set}'`\" = set"; then
echo $ac_n "(cached) $ac_c" 1>&6
else
cat > conftest.$ac_ext <<EOF
#line 558 "configure"
#include "confdefs.h"
/* System header to define __stub macros and hopefully few prototypes,
- which can conflict with char log(); below. */
+ which can conflict with char floor(); below. */
#include <assert.h>
/* Override any gcc2 internal prototype to avoid an error. */
-char log();
+char floor();
int main() { return 0; }
int t() {
@@ -568,32 +569,32 @@ int t() {
/* The GNU C library defines this for functions which it implements
to always fail with ENOSYS. Some functions are actually named
something starting with __ and the normal name is an alias. */
-#if defined (__stub_log) || defined (__stub___log)
+#if defined (__stub_floor) || defined (__stub___floor)
choke me
#else
-log();
+floor();
#endif
; return 0; }
EOF
if eval $ac_link; then
rm -rf conftest*
- eval "ac_cv_func_log=yes"
+ eval "ac_cv_func_floor=yes"
else
rm -rf conftest*
- eval "ac_cv_func_log=no"
+ eval "ac_cv_func_floor=no"
fi
rm -f conftest*
fi
-if eval "test \"`echo '$ac_cv_func_'log`\" = yes"; then
+if eval "test \"`echo '$ac_cv_func_'floor`\" = yes"; then
echo "$ac_t""yes" 1>&6
- log=yes
+ floor=yes
else
echo "$ac_t""no" 1>&6
fi
-if test "$log$" = yes
+if test "$floor" = yes
then
MATHLIB='' # evidently don't need one
else
|