X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fisnand.m4;h=ee05e0f93ce4b4670ea465818fac30e80b68ecab;hb=da8054d48dc22e1c051db54049e005d51a006e69;hp=fb2c0f9be4e90751634691182cc7d41d4cdb3371;hpb=d60f3b0c6b0f93a601acd1cfd3923f94ca05abb0;p=gnulib.git

diff --git a/m4/isnand.m4 b/m4/isnand.m4
index fb2c0f9be..ee05e0f93 100644
--- a/m4/isnand.m4
+++ b/m4/isnand.m4
@@ -1,5 +1,5 @@
-# isnand.m4 serial 8
-dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
+# isnand.m4 serial 11
+dnl Copyright (C) 2007-2013 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.
@@ -24,7 +24,6 @@ AC_DEFUN([gl_FUNC_ISNAND],
   else
     gl_func_isnand=no
     HAVE_ISNAND=0
-    gl_BUILD_ISNAND
   fi
   AC_SUBST([ISNAND_LIBM])
 ])
@@ -34,19 +33,17 @@ dnl Check how to get or define isnand() without linking with libm.
 AC_DEFUN([gl_FUNC_ISNAND_NO_LIBM],
 [
   gl_HAVE_ISNAND_NO_LIBM
+  gl_func_isnand_no_libm=$gl_cv_func_isnand_no_libm
   if test $gl_cv_func_isnand_no_libm = yes; then
     AC_DEFINE([HAVE_ISNAND_IN_LIBC], [1],
       [Define if the isnan(double) function is available in libc.])
-  else
-    gl_BUILD_ISNAND
   fi
 ])
 
-dnl Pull in replacement isnand definition. It does not need -lm.
-AC_DEFUN([gl_BUILD_ISNAND],
+dnl Prerequisites of replacement isnand definition. It does not need -lm.
+AC_DEFUN([gl_PREREQ_ISNAND],
 [
-  AC_LIBOBJ([isnand])
-  gl_DOUBLE_EXPONENT_LOCATION
+  AC_REQUIRE([gl_DOUBLE_EXPONENT_LOCATION])
 ])
 
 dnl Test whether isnand() can be used with libm.