+2016-12-17 Bruno Haible <bruno@clisp.org>
+
+ logf: Avoid redefinition error on MSVC.
+ * m4/logf.m4 (gl_FUNC_LOGF): Set REPLACE_LOGF to 1 if the function
+ may be defined as an inline function.
+
2016-12-17 Bruno Haible <bruno@clisp.org>
log10l: Avoid redefinition error on MSVC.
-# logf.m4 serial 6
+# logf.m4 serial 7
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,
])
else
HAVE_LOGF=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_logf, not logf.
+ AC_CHECK_DECLS([logf], [REPLACE_LOGF=1], , [[#include <math.h>]])
fi
if test $HAVE_LOGF = 0 || test $REPLACE_LOGF = 1; then
dnl Find libraries needed to link lib/logf.c.