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Re: frexpl and mingw
From: |
Bruno Haible |
Subject: |
Re: frexpl and mingw |
Date: |
Sat, 2 Jun 2007 02:53:47 +0200 |
User-agent: |
KMail/1.5.4 |
Eric Blake wrote:
> Natively, frexpl.m4 detects that mingw's frexpl chokes on NaN. But cross-
> compiling, we goof:
>
> checking whether frexpl works... guessing yes
>
> Checking this in...
>
> 2007-05-31 Eric Blake <address@hidden>
>
> * m4/frexpl.m4 (gl_FUNC_FREXPL_WORKS): Guess no on mingw when
> cross compiling.
Thanks. Also, treat 'pw' (an older attempt to use native MSVC libraries with
gcc) like mingw, and document it:
2007-06-01 Bruno Haible <address@hidden>
* doc/functions/frexpl.texi: Update for mingw.
--- m4/frexpl.m4 31 May 2007 16:32:39 -0000 1.11
+++ m4/frexpl.m4 2 Jun 2007 00:51:33 -0000
@@ -96,7 +96,8 @@
])
dnl Test whether frexpl() works on finite numbers (this fails on AIX 5.1 and
-dnl on BeOS) and also on infinite numbers (this fails e.g. on IRIX 6.5).
+dnl on BeOS) and also on infinite numbers (this fails e.g. on IRIX 6.5 and
+dnl mingw).
AC_DEFUN([gl_FUNC_FREXPL_WORKS],
[
AC_REQUIRE([AC_PROG_CC])
@@ -142,8 +143,9 @@
return 0;
}], [gl_cv_func_frexpl_works=yes], [gl_cv_func_frexpl_works=no],
[case "$host_os" in
- aix* | beos* | irix* | mingw*) gl_cv_func_frexpl_works="guessing no";;
- *) gl_cv_func_frexpl_works="guessing yes";;
+ aix* | beos* | irix* | mingw* | pw*)
+ gl_cv_func_frexpl_works="guessing no";;
+ *) gl_cv_func_frexpl_works="guessing yes";;
esac
])
])
--- doc/functions/frexpl.texi 20 May 2007 10:26:35 -0000 1.3
+++ doc/functions/frexpl.texi 2 Jun 2007 00:51:33 -0000
@@ -16,7 +16,7 @@
AIX 5.1, BeOS.
@item
This function does not work on infinite numbers on some platforms:
-IRIX 6.5.
+IRIX 6.5, mingw.
@end itemize
Portability problems not fixed by Gnulib:
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