Add runtime dependency for windows instead of mentioning it in README

enkessler · Nov 18, 2020 · 55342d1 · 55342d1
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diff --git a/README.md b/README.md
@@ -16,8 +16,6 @@ a standalone library.
 
 * Ruby 2.4+, JRuby 9+
 
-Windows users **must** ensure the `ffi` gem (`>= 1.0.11`) is installed in order to use ChildProcess.
-
 # Usage
 
 The object returned from `ChildProcess.build` will implement `ChildProcess::AbstractProcess`.

diff --git a/childprocess.gemspec b/childprocess.gemspec
@@ -20,6 +20,8 @@ Gem::Specification.new do |s|
 
   s.required_ruby_version = '>= 2.4.0'
 
+  s.add_runtime_dependency "ffi", "~> 1.0", ">= 1.0.11" if Gem.win_platform?
+
   s.add_development_dependency "rspec", "~> 3.0"
   s.add_development_dependency "yard", "~> 0.0"
   s.add_development_dependency 'coveralls', '< 1.0'
-Original file line number
+Diff line change
@@ Expand Up / @@ -16,8 +16,6 @@ a standalone library. @@
     * Ruby 2.4+, JRuby 9+
-    Windows users **must** ensure the `ffi` gem (`>= 1.0.11`) is installed in order to use ChildProcess.
     # Usage
     The object returned from `ChildProcess.build` will implement `ChildProcess::AbstractProcess`.
@@ Expand Down @@