Configure: Support autoconf 2.59 again.

1baede36 · Henrik (Grubba) Grubbström · 430c82a7 · 1baede36
Commit 1baede36 authored 3 years ago by Henrik (Grubba) Grubbström
--- a/src/aclocal.m4
+++ b/src/aclocal.m4
@@ -502,7 +502,8 @@ EOF
 ])

 m4_copy([AC_CHECK_HEADERS], [ORIG_CHECK_HEADERS])
-ifdef([_AC_CHECK_HEADERS], m4_copy([_AC_CHECK_HEADERS], [_ORIG_CHECK_HEADERS]))
+ifdef([_AC_CHECK_HEADERS],
+	[m4_copy([_AC_CHECK_HEADERS], [_ORIG_CHECK_HEADERS])])
 define([AC_CHECK_HEADERS],
 [
  if test "x$enable_binary" != "xno"; then