diff -rauN apr-1.7.0/build/apr_common.m4 apr-1.7.0-no-explicit-confdefs-uint64-probing-patch/build/apr_common.m4
--- apr-1.7.0/build/apr_common.m4	2022-08-18 09:25:07.178587001 +0200
+++ apr-1.7.0-no-explicit-confdefs-uint64-probing-patch/build/apr_common.m4	2022-08-18 09:19:29.618091904 +0200
@@ -505,10 +505,7 @@
  fi
  AC_COMPILE_IFELSE(
   [AC_LANG_SOURCE(
-   [
-#ifndef PACKAGE_NAME
-#include "confdefs.h"
-#endif
+   [#include "confdefs.h"
    ]
    [[$1]]
    [int main(int argc, const char *const *argv) {]