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
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
"http://www.w3.org/TR/html4/strict.dtd">
<html lang="en">
<head>
<title>
Autoconf Macro: ax_f90_module_extension
</title>
<link rel="stylesheet" type="text/css" href="ac-archive.css">
</head>
<body>
<table summary="web navigation" style="width:100%;">
<tbody>
<tr>
<td style="width:50%;" align="center">
<a href=
"http://autoconf-archive.cryp.to/ax_f90_module_extension.m4">Download M4
Source</a>
</td>
<td style="width:50%;" align="center">
<a href="macros-by-category.html">Macro Index Page</a>
</td>
</tr>
</tbody>
</table>
<hr>
<h1>
ax_f90_module_extension
</h1>
<h2>
Synopsis
</h2>
<p class="indent" style="white-space:nowrap;">
<code>AX_F90_MODULE_EXTENSION</code>
</p>
<h2>
Description
</h2>
<div class="indent">
<p>
Find Fortran 90 modules file extension. The module extension is stored in
the cached variable ax_f90_modext, or "unknown" if the extension cannot be
found.
</p>
</div>
<h2>
Author
</h2>
<p class="indent">
Luc Maisonobe <luc@spaceroots.org>
</p>
<h2>
Last Modified
</h2>
<p class="indent">
2005-06-17
</p>
<h2>
M4 Source Code
</h2>
<div class="indent">
<pre class="m4source">
AC_DEFUN([AX_F90_MODULE_EXTENSION],[
AC_CACHE_CHECK([fortran 90 modules extension],
ax_f90_modext,
[AC_LANG_PUSH(Fortran)
i=0
while test \( -f tmpdir_$i \) -o \( -d tmpdir_$i \) ; do
i=`expr $i + 1`
done
mkdir tmpdir_$i
cd tmpdir_$i
AC_COMPILE_IFELSE([module conftest_module
contains
subroutine conftest_routine
write(*,'(a)') 'gotcha!'
end subroutine conftest_routine
end module conftest_module
],
[ax_f90_modext=`ls | sed -n 's,conftest_module\.,,p'`
if test x$ax_f90_modext = x ; then
dnl Some F90 compilers put module filename in uppercase letters
ax_f90_modext=`ls | sed -n 's,CONFTEST_MODULE\.,,p'`
if test x$ax_f90_modext = x ; then
ax_f90_modext=unknown
fi
fi
],
[ax_f90_modext=unknown])
cd ..
rm -fr tmpdir_$i
AC_LANG_POP(Fortran)
])])
</pre>
</div>
</body>
</html>
|
