#17 build native extesion independent of ruby version

.gitignore

@@ -8,8 +8,10 @@
 /spec/reports/
 /tmp/
 /Gemfile.lock
-**/*.so
-**/*.o
+
+/lib/*.so
+/lib/*.bundle
+/ext/*.o
 
 # remote file cache
 .rubocop-*

Rakefile

@@ -20,16 +20,24 @@ rescue LoadError
 end
 # -- Allow rake-compiler-dock configuration without dev. dependencies
 
-R_CC_V = "RUBY_CC_VERSION=3.1.0:3.0.0:2.7.0".freeze
+# Keep only one version in R_CC_V because libstripttc doesn depende on libruby
+# we don't need different variation per each minor version of ruby
+R_CC_V = "RUBY_CC_VERSION=2.7.0".freeze
 bundler_ver = ENV["BUNDLER_VER"] || "2.3.22"
 
 task default: :spec
 task spec: :compile
 
 spec = Gem::Specification.load("extract_ttc.gemspec")
 
-ext_thru_rc_dock = %w[x86_64-linux aarch64-linux] +
-  %w[x64-mingw32 x64-mingw-ucrt x86_64-darwin arm64-darwin]
+ext_thru_rc_dock = %w[
+  x86_64-linux
+  aarch64-linux
+  x64-mingw32
+  x64-mingw-ucrt
+  x86_64-darwin
+  arm64-darwin
+]
 
 ext_thru_musl_cc = %w[x86_64-linux-musl aarch64-linux-musl]
 

lib/extract_ttc.rb

@@ -16,13 +16,8 @@ class UnknownResultError < Error; end
   extend FFI::Library
   # NOTE: ffi doesn't support bundles out of box https://github.com/ffi/ffi/issues/42#issuecomment-750031554
   # NOTE: rake-compiler doesn't support dylib generation https://github.com/rake-compiler/rake-compiler/issues/183
-  lib_subdir = RUBY_VERSION.split(".").first(2).join(".")
   macos_binary = "stripttc.bundle"
-  lib_name = if File.exist?(
-    File.join(File.dirname(__FILE__), lib_subdir, macos_binary),
-  )
-               File.join(lib_subdir, macos_binary)
-             elsif File.exist?(File.join(File.dirname(__FILE__), macos_binary))
+  lib_name = if File.exist?(File.join(File.dirname(__FILE__), macos_binary))
                macos_binary
              else
                "stripttc.so"