From: Bruno Haible Date: Sat, 17 Dec 2016 18:44:34 +0000 (+0100) Subject: fmodf: Avoid redefinition error on MSVC. X-Git-Tag: v1.0~6472 X-Git-Url: https://gitweb.git.savannah.gnu.org/gitweb/?a=commitdiff_plain;h=1a1d5eee3506691a9855a8f9fecd5e619542d128;p=gnulib.git fmodf: Avoid redefinition error on MSVC. * m4/fmodf.m4 (gl_FUNC_FMODF): Set REPLACE_FMODF to 1 if the function may be defined as an inline function. --- diff --git a/ChangeLog b/ChangeLog index cb25d65c24..093964a603 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2016-12-17 Bruno Haible + + fmodf: Avoid redefinition error on MSVC. + * m4/fmodf.m4 (gl_FUNC_FMODF): Set REPLACE_FMODF to 1 if the function + may be defined as an inline function. + 2016-12-17 Bruno Haible expf: Avoid redefinition error on MSVC. diff --git a/m4/fmodf.m4 b/m4/fmodf.m4 index b055e738fe..8f5989df5f 100644 --- a/m4/fmodf.m4 +++ b/m4/fmodf.m4 @@ -1,4 +1,4 @@ -# fmodf.m4 serial 5 +# fmodf.m4 serial 6 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, @@ -75,6 +75,10 @@ int main (int argc, char *argv[]) ]) else HAVE_FMODF=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_fmodf, not fmodf. + AC_CHECK_DECLS([fmodf], [REPLACE_FMODF=1], , [[#include ]]) fi if test $HAVE_FMODF = 0 || test $REPLACE_FMODF = 1; then dnl Find libraries needed to link lib/fmodf.c.