1 files changed, 0 insertions, 94 deletions
diff --git a/ext/bigdecimal/extconf.rb b/ext/bigdecimal/extconf.rb
deleted file mode 100644
index c92aacb3f2..0000000000
--- a/ext/bigdecimal/extconf.rb
+++ /dev/null
@@ -1,94 +0,0 @@
-# frozen_string_literal: false
-require 'mkmf'
-
-def check_bigdecimal_version(gemspec_path)
-  message "checking RUBY_BIGDECIMAL_VERSION... "
-
-  bigdecimal_version =
-    IO.readlines(gemspec_path)
-      .grep(/\Abigdecimal_version\s+=\s+/)[0][/\'([^\']+)\'/, 1]
-
-  version_components = bigdecimal_version.split('.')
-  bigdecimal_version = version_components[0, 3].join('.')
-  bigdecimal_version << "-#{version_components[3]}" if version_components[3]
-  $defs << %Q[-DRUBY_BIGDECIMAL_VERSION=\\"#{bigdecimal_version}\\"]
-
-  message "#{bigdecimal_version}\n"
-end
-
-def have_builtin_func(name, check_expr, opt = "", &b)
-  checking_for checking_message(name.funcall_style, nil, opt) do
-    if try_compile(<<SRC, opt, &b)
-int foo;
-int main() { #{check_expr}; return 0; }
-SRC
-      $defs.push(format("-DHAVE_BUILTIN_%s", name.tr_cpp))
-      true
-    else
-      false
-    end
-  end
-end
-
-gemspec_name = gemspec_path = nil
-unless ['', '../../'].any? {|dir|
-         gemspec_name = "#{dir}bigdecimal.gemspec"
-         gemspec_path = File.expand_path("../#{gemspec_name}", __FILE__)
-         File.file?(gemspec_path)
-       }
-  $stderr.puts "Unable to find bigdecimal.gemspec"
-  abort
-end
-
-check_bigdecimal_version(gemspec_path)
-
-have_builtin_func("__builtin_clz", "__builtin_clz(0)")
-have_builtin_func("__builtin_clzl", "__builtin_clzl(0)")
-have_builtin_func("__builtin_clzll", "__builtin_clzll(0)")
-
-have_header("float.h")
-have_header("math.h")
-have_header("stdbool.h")
-have_header("stdlib.h")
-
-have_header("x86intrin.h")
-have_func("_lzcnt_u32", "x86intrin.h")
-have_func("_lzcnt_u64", "x86intrin.h")
-
-have_header("intrin.h")
-have_func("__lzcnt", "intrin.h")
-have_func("__lzcnt64", "intrin.h")
-have_func("_BitScanReverse", "intrin.h")
-have_func("_BitScanReverse64", "intrin.h")
-
-have_func("labs", "stdlib.h")
-have_func("llabs", "stdlib.h")
-have_func("finite", "math.h")
-have_func("isfinite", "math.h")
-
-have_header("ruby/atomic.h")
-have_header("ruby/internal/has/builtin.h")
-have_header("ruby/internal/static_assert.h")
-
-have_type("struct RRational", "ruby.h")
-have_func("rb_rational_num", "ruby.h")
-have_func("rb_rational_den", "ruby.h")
-have_type("struct RComplex", "ruby.h")
-have_func("rb_complex_real", "ruby.h")
-have_func("rb_complex_imag", "ruby.h")
-have_func("rb_array_const_ptr", "ruby.h")
-have_func("rb_sym2str", "ruby.h")
-have_func("rb_opts_exception_p", "ruby.h")
-have_func("rb_category_warn", "ruby.h")
-have_const("RB_WARN_CATEGORY_DEPRECATED", "ruby.h")
-
-if File.file?(File.expand_path('../lib/bigdecimal.rb', __FILE__))
-  bigdecimal_rb = "$(srcdir)/lib/bigdecimal.rb"
-else
-  bigdecimal_rb = "$(srcdir)/../../lib/bigdecimal.rb"
-end
-
-create_makefile('bigdecimal') {|mf|
-  mf << "GEMSPEC = #{gemspec_name}\n"
-  mf << "BIGDECIMAL_RB = #{bigdecimal_rb}\n"
-}