* configure.ac: Replace obsolete AC_CHECK_HEADER usage. (Bug#46578)

diff --git a/configure.ac b/configure.ac
index 9a294bc796ff78f06d433a09be8e6d20d1e8e51e..11a06a39bee3f3ce933c8e9c54e511994f29fbd7 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1767,7 +1767,8 @@ fi
 
 dnl On Solaris 8 there's a compilation warning for term.h because
 dnl it doesn't define 'bool'.
-AC_CHECK_HEADERS(term.h, , , -)
+AC_PREPROC_IFELSE([AC_LANG_PROGRAM([[#include <term.h>]],[[]])],
+  AC_DEFINE(HAVE_TERM_H, 1, [Define to 1 if you have the <term.h> header file.]))
 AC_HEADER_SYS_WAIT
 
 AC_CHECK_HEADERS_ONCE(sys/socket.h)