test/fiddle/helper.rb: remove duplication (#3863)

1 files changed, 1 insertions, 5 deletions

diff --git a/test/fiddle/helper.rb b/test/fiddle/helper.rb
index 13bd3ed4ea..6d533122e0 100644
--- a/test/fiddle/helper.rb
+++ b/test/fiddle/helper.rb
@@ -55,6 +55,7 @@ when /mingw/, /mswin/
   crtname = RbConfig::CONFIG["RUBY_SO_NAME"][/msvc\w+/] || 'ucrtbase'
   libc_so = libm_so = "#{crtname}.dll"
 when /darwin/
+  # macOS 11.0+ removed libSystem.B.dylib from /usr/lib. But It works with dlopen.
   libc_so = libm_so = "/usr/lib/libSystem.B.dylib"
 when /kfreebsd/
   libc_so = "/lib/libc.so.0.1"
@@ -122,11 +123,6 @@ end
 libc_so = nil if !libc_so || (libc_so[0] == ?/ && !File.file?(libc_so))
 libm_so = nil if !libm_so || (libm_so[0] == ?/ && !File.file?(libm_so))
 
-# macOS 11.0+ removed libSystem.B.dylib from /usr/lib. But It works with dlopen.
-if RUBY_PLATFORM =~ /darwin/
-  libc_so = libm_so = "/usr/lib/libSystem.B.dylib"
-end
-
 if !libc_so || !libm_so
   ruby = EnvUtil.rubybin
   # When the ruby binary is 32-bit and the host is 64-bit,