1 files changed, 0 insertions, 62 deletions
diff --git a/ext/bigdecimal/extconf.rb b/ext/bigdecimal/extconf.rb
deleted file mode 100644
index 23904ed60e..0000000000
--- a/ext/bigdecimal/extconf.rb
+++ /dev/null
@@ -1,62 +0,0 @@
-# frozen_string_literal: false
-require 'mkmf'
-
-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
-      $defs.push(format("-DHAVE_BUILTIN_%s", name.tr_cpp))
-      true
-    else
-      false
-    end
-  end
-end
-
-have_builtin_func("__builtin_clz", "__builtin_clz(0)")
-have_builtin_func("__builtin_clzl", "__builtin_clzl(0)")
-have_builtin_func("__builtin_clzll", "__builtin_clzll(0)")
-
-have_header("float.h")
-have_header("math.h")
-have_header("stdbool.h")
-have_header("stdlib.h")
-
-have_header("x86intrin.h")
-have_func("_lzcnt_u32", "x86intrin.h")
-have_func("_lzcnt_u64", "x86intrin.h")
-
-have_header("intrin.h")
-have_func("__lzcnt", "intrin.h")
-have_func("__lzcnt64", "intrin.h")
-have_func("_BitScanReverse", "intrin.h")
-have_func("_BitScanReverse64", "intrin.h")
-
-have_func("labs", "stdlib.h")
-have_func("llabs", "stdlib.h")
-have_func("finite", "math.h")
-have_func("isfinite", "math.h")
-
-have_header("ruby/atomic.h")
-have_header("ruby/internal/has/builtin.h")
-have_header("ruby/internal/static_assert.h")
-
-have_func("rb_rational_num", "ruby.h")
-have_func("rb_rational_den", "ruby.h")
-have_func("rb_complex_real", "ruby.h")
-have_func("rb_complex_imag", "ruby.h")
-have_func("rb_opts_exception_p", "ruby.h")
-have_func("rb_category_warn", "ruby.h")
-have_const("RB_WARN_CATEGORY_DEPRECATED", "ruby.h")
-
-if File.file?(File.expand_path('../lib/bigdecimal.rb', __FILE__))
-  bigdecimal_rb = "$(srcdir)/lib/bigdecimal.rb"
-else
-  bigdecimal_rb = "$(srcdir)/../../lib/bigdecimal.rb"
-end
-
-create_makefile('bigdecimal') {|mf|
-  mf << "BIGDECIMAL_RB = #{bigdecimal_rb}\n"
-}