NEWS.stable: log cherry-pick [e446f25]->[c092018] relocatable-shell: Update suggested...

[gnulib.git] / modules / isnanf

diff --git a/modules/isnanf b/modules/isnanf
index 6ac3968..8b9e3a1 100644 (file)
--- a/modules/isnanf
+++ b/modules/isnanf
@@ -15,6 +15,13 @@ memcmp
 
 configure.ac:
 gl_FUNC_ISNANF
+m4_ifdef([gl_ISNAN], [
+  AC_REQUIRE([gl_ISNAN])
+])
+if test $HAVE_ISNANF = 0 || test $REPLACE_ISNAN = 1; then
+  AC_LIBOBJ([isnanf])
+  gl_PREREQ_ISNANF
+fi
 gl_MATH_MODULE_INDICATOR([isnanf])
 
 Makefile.am: