diff -Naur Crypt-OpenSSL-X509-1.905.orig/Makefile.PL Crypt-OpenSSL-X509-1.905/Makefile.PL
--- Crypt-OpenSSL-X509-1.905.orig/Makefile.PL	2021-04-22 07:31:52.000000000 +0200
+++ Crypt-OpenSSL-X509-1.905/Makefile.PL	2021-04-22 09:30:56.462456806 +0200
@@ -24,7 +24,7 @@
   libs '-L/usr/local/opt/openssl/lib -L/usr/local/lib -L/usr/lib -L/usr/local/ssl/lib -lcrypto -lssl';
 }
 
-my $cc_option_flags = '-O2 -g -Wall -Werror';
+my $cc_option_flags = '';
 
 if ($Config::Config{gccversion} =~ /llvm/i) {
   if ($Config::Config{perl_version} <= 20) {