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| author | Bruno Haible <bruno@clisp.org> | 2016-12-17 20:32:14 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2016-12-17 23:09:12 +0100 |
| commit | ef458c87188265ccd056376432f4a84ad4e965ad (patch) | |
| tree | 2fa12ffa4ee14604e1f90412758ee0a5b7395dd3 /m4/log10l.m4 | |
| parent | fd9c0606644e59a6f27ddb5a79feabf82493b15b (diff) | |
| download | gnulib-ef458c87188265ccd056376432f4a84ad4e965ad.tar.gz | |
log10l: Avoid redefinition error on MSVC.
* m4/log10l.m4 (gl_FUNC_LOG10L): Set REPLACE_LOG10L to 1 if the function
may be defined as an inline function.
Diffstat (limited to 'm4/log10l.m4')
| -rw-r--r-- | m4/log10l.m4 | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/m4/log10l.m4 b/m4/log10l.m4 index 8ea35a7c24..a31f5cf1f5 100644 --- a/m4/log10l.m4 +++ b/m4/log10l.m4 @@ -1,4 +1,4 @@ -# log10l.m4 serial 3 +# log10l.m4 serial 4 dnl Copyright (C) 2011-2016 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -35,6 +35,10 @@ AC_DEFUN([gl_FUNC_LOG10L], esac else HAVE_LOG10L=0 + dnl If the function is declared but does not appear to exist, it may be + dnl defined as an inline function. In order to avoid a conflict, we have + dnl to define rpl_log10l, not log10l. + AC_CHECK_DECLS([log10l], [REPLACE_LOG10L=1], , [[#include <math.h>]]) fi if test $HAVE_LOG10L = 0 || test $REPLACE_LOG10L = 1; then if test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1; then |