Mercurial > hg > octave-lojdl > gnulib-hg
changeset 9506:bcd324040155
Fix frexp on mingw.
* m4/frexp.m4 (gl_FUNC_FREXP_WORKS): Detect mingw bug when
cross-compiling.
* doc/functions/frexp.texi (frexp): Document the bug.
Signed-off-by: Eric Blake <ebb9@byu.net>
| author | Eric Blake <ebb9@byu.net> |
|---|---|
| date | Tue, 04 Dec 2007 08:40:17 -0700 |
| parents | 5e0289fd4f7f |
| children | db7b1044a37a |
| files | ChangeLog doc/functions/frexp.texi m4/frexp.m4 |
| diffstat | 3 files changed, 8 insertions(+), 2 deletions(-) [+] |
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--- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,10 @@ 2007-12-04 Eric Blake <ebb9@byu.net> + Fix frexp on mingw. + * m4/frexp.m4 (gl_FUNC_FREXP_WORKS): Detect mingw bug when + cross-compiling. + * doc/functions/frexp.texi (frexp): Document the bug. + Make cygwin fseeko check more reliable. * m4/stdio_h.m4 (gl_STDIN_LARGE_OFFSET) [__CYGWIN__]: Use cygwin version numbers, rather than unrelated feature check.
--- a/doc/functions/frexp.texi +++ b/doc/functions/frexp.texi @@ -13,7 +13,7 @@ NetBSD 3.0. @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:
--- a/m4/frexp.m4 +++ b/m4/frexp.m4 @@ -1,4 +1,4 @@ -# frexp.m4 serial 4 +# frexp.m4 serial 5 dnl Copyright (C) 2007 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -126,6 +126,7 @@ }], [gl_cv_func_frexp_works=yes], [gl_cv_func_frexp_works=no], [case "$host_os" in netbsd* | irix*) gl_cv_func_frexp_works="guessing no";; + mingw*) gl_cv_func_frexp_works="guessing no";; *) gl_cv_func_frexp_works="guessing yes";; esac ])