Provide sysconfdir to FreeTDS

You can use this parameter to specify a `freetds.conf` there. per default, it will use the build path, which will be some obscure thing on GitHub Actions. Although most people will customize this location at runtime using environment variables, it still makes sense to provide sensible defaults.

Author: andyundso

.github/workflows/ci.yml

@@ -39,10 +39,10 @@ jobs:
         uses: actions/cache@v4
         with:
           path: ports
-          key: cross-compiled-v9-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
+          key: cross-compiled-v1-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
           restore-keys: |
-            cross-compiled-v9-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
-            cross-compiled-v9-${{ matrix.platform }}-
+            cross-compiled-v1-${{ matrix.platform }}-${{ hashFiles('**/.ports_versions') }}
+            cross-compiled-v1-${{ matrix.platform }}-
 
       - name: Build gem
         shell: bash

ext/tiny_tds/extconf.rb

@@ -115,6 +115,7 @@ def configure_defaults
 
     recipe.configure_options << "--with-openssl=#{openssl_recipe.path}"
     recipe.configure_options << "--with-libiconv-prefix=#{libiconv_recipe.path}"
+    recipe.configure_options << "--sysconfdir=#{MiniPortile.windows? ? "C:/Sites" : "/usr/local/etc"}"
 
     recipe.gem_platform = gem_platform
     recipe.cook_and_activate