Index: php-7.2.12/ext/standard/config.m4
===================================================================
--- php-7.2.12.orig/ext/standard/config.m4	2018-11-06 11:48:33.000000000 +0100
+++ php-7.2.12/ext/standard/config.m4	2018-11-09 16:35:10.505160977 +0100
@@ -242,7 +242,7 @@ int main() {
 dnl
 dnl If one of them is missing, use our own implementation, portable code is then possible
 dnl
-if test "$ac_cv_crypt_blowfish" = "no" || test "$ac_cv_crypt_des" = "no" || test "$ac_cv_crypt_ext_des" = "no" || test "$ac_cv_crypt_md5" = "no" || test "$ac_cv_crypt_sha512" = "no" || test "$ac_cv_crypt_sha256" = "no" || test "x$php_crypt_r" = "x0"; then
+if test "$ac_cv_crypt_blowfish" = "no" || test "$ac_cv_crypt_des" = "no" || test "$ac_cv_crypt_md5" = "no" || test "$ac_cv_crypt_sha512" = "no" || test "$ac_cv_crypt_sha256" = "no" || test "x$ac_cv_lib_crypt_crypt_r" = "x0"; then
 
   dnl
   dnl Check for __alignof__ support in the compiler