X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fisnanl.m4;h=c79308b03538a6409c3105d1077564d0076ec492;hb=f6fe351fc534ae1ccbebb9c61e68771e7ae99c97;hp=0f425a11db30cc300dfe5e64a1ff443ed0ab466d;hpb=1f8c872f267bc608644d6de67aa5fab6285a8533;p=gnulib.git

diff --git a/m4/isnanl.m4 b/m4/isnanl.m4
index 0f425a11d..c79308b03 100644
--- a/m4/isnanl.m4
+++ b/m4/isnanl.m4
@@ -1,5 +1,5 @@
-# isnanl.m4 serial 14
-dnl Copyright (C) 2007-2010 Free Software Foundation, Inc.
+# isnanl.m4 serial 16
+dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -15,6 +15,7 @@ AC_DEFUN([gl_FUNC_ISNANL],
       ISNANL_LIBM=-lm
     fi
   fi
+  dnl The variable gl_func_isnanl set here is used by isnan.m4.
   if test $gl_cv_func_isnanl_no_libm = yes \
      || test $gl_cv_func_isnanl_in_libm = yes; then
     save_LIBS="$LIBS"
@@ -30,7 +31,6 @@ AC_DEFUN([gl_FUNC_ISNANL],
   fi
   if test $gl_func_isnanl != yes; then
     HAVE_ISNANL=0
-    gl_BUILD_ISNANL
   fi
   AC_SUBST([ISNANL_LIBM])
 ])
@@ -49,15 +49,12 @@ AC_DEFUN([gl_FUNC_ISNANL_NO_LIBM],
   if test $gl_func_isnanl_no_libm = yes; then
     AC_DEFINE([HAVE_ISNANL_IN_LIBC], [1],
       [Define if the isnan(long double) function is available in libc.])
-  else
-    gl_BUILD_ISNANL
   fi
 ])
 
-dnl Pull in replacement isnanl definition. It does not need -lm.
-AC_DEFUN([gl_BUILD_ISNANL],
+dnl Prerequisites of replacement isnanl definition. It does not need -lm.
+AC_DEFUN([gl_PREREQ_ISNANL],
 [
-  AC_LIBOBJ([isnanl])
   gl_LONG_DOUBLE_EXPONENT_LOCATION
 ])