Mercurial > hg > octave-jordi > gnulib-hg
diff m4/truncf.m4 @ 13578:1e26f884665f
Modernize AC_TRY_LINK invocations.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Mon, 19 Jul 2010 23:30:26 +0200 |
| parents | a09c30fb80e3 |
| children | 84d7ae75b38f |
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--- a/m4/truncf.m4 +++ b/m4/truncf.m4 @@ -1,4 +1,4 @@ -# truncf.m4 serial 2 +# truncf.m4 serial 3 dnl Copyright (C) 2007, 2010 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, @@ -14,24 +14,26 @@ if test "$ac_cv_have_decl_truncf" = yes; then dnl Test whether truncf() can be used without libm. TRUNCF_LIBM=? - AC_TRY_LINK([ - #ifndef __NO_MATH_INLINES - # define __NO_MATH_INLINES 1 /* for glibc */ - #endif - #include <math.h> - float x;], - [x = truncf(x);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#ifndef __NO_MATH_INLINES + # define __NO_MATH_INLINES 1 /* for glibc */ + #endif + #include <math.h> + float x;]], + [[x = truncf(x);]])], [TRUNCF_LIBM=]) if test "$TRUNCF_LIBM" = "?"; then save_LIBS="$LIBS" LIBS="$LIBS -lm" - AC_TRY_LINK([ - #ifndef __NO_MATH_INLINES - # define __NO_MATH_INLINES 1 /* for glibc */ - #endif - #include <math.h> - float x;], - [x = truncf(x);], + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[#ifndef __NO_MATH_INLINES + # define __NO_MATH_INLINES 1 /* for glibc */ + #endif + #include <math.h> + float x;]], + [[x = truncf(x);]])], [TRUNCF_LIBM="-lm"]) LIBS="$save_LIBS" fi