patch in charlock holmes to avoid using magic files

gistfile1.txt

diff --git a/ext/charlock_holmes/encoding_detector.c b/ext/charlock_holmes/encoding_d
index 537e4a3..2c52e17 100644
--- a/ext/charlock_holmes/encoding_detector.c
+++ b/ext/charlock_holmes/encoding_detector.c
@@ -274,7 +274,7 @@ static VALUE rb_encdec__alloc(VALUE klass)
                rb_raise(rb_eStandardError, "%s", u_errorName(status));
        }
 
-       detector->magic = magic_open(0);
+       detector->magic = magic_open(MAGIC_NO_CHECK_SOFT);
        if (detector->magic == NULL) {
                rb_raise(rb_eStandardError, "%s", magic_error(detector->magic));
        }
diff --git a/ext/charlock_holmes/extconf.rb b/ext/charlock_holmes/extconf.rb
index f88049d..832322c 100644
--- a/ext/charlock_holmes/extconf.rb
+++ b/ext/charlock_holmes/extconf.rb
@@ -60,6 +60,7 @@ Dir.chdir("#{CWD}/src") do
   sys("tar zxvf #{src}")
   Dir.chdir(dir) do
     sys("./configure --prefix=#{CWD}/dst/ --disable-shared --enable-static --with-pi
+    sys("patch -p0 < ../file-soft-check.patch")
     sys("make -C src install")
     sys("make -C magic install")
   end
(END)