gettimeofday: port recent C++ fix to Emacs

[gnulib.git] / modules / isnanl

diff --git a/modules/isnanl b/modules/isnanl
index 026981f..c44b2c9 100644 (file)
--- a/modules/isnanl
+++ b/modules/isnanl
@@ -2,23 +2,33 @@ Description:
 isnanl() function: test for NaN.
 
 Files:
-lib/isnanl.h
 lib/isnanl.c
 lib/isnan.c
 lib/float+.h
+m4/exponentl.m4
 m4/isnanl.m4
 
 Depends-on:
+math
 float
 fpieee
+memcmp
 
 configure.ac:
 gl_FUNC_ISNANL
+m4_ifdef([gl_ISNAN], [
+  AC_REQUIRE([gl_ISNAN])
+])
+if test $HAVE_ISNANL = 0 || test $REPLACE_ISNAN = 1; then
+  AC_LIBOBJ([isnanl])
+  gl_PREREQ_ISNANL
+fi
+gl_MATH_MODULE_INDICATOR([isnanl])
 
 Makefile.am:
 
 Include:
-"isnanl.h"
+<math.h>
 
 Link:
 $(ISNANL_LIBM)