[ruby/fiddle] Add Fiddle::Handle#file_name (https://github.com/ruby/fiddle/pull/88)

https://github.com/ruby/fiddle/commit/4ee1c6fc4b

1 files changed, 4 insertions, 1 deletions

diff --git a/ext/fiddle/extconf.rb b/ext/fiddle/extconf.rb
index 8cc98fb8f6..053456d534 100644
--- a/ext/fiddle/extconf.rb
+++ b/ext/fiddle/extconf.rb
@@ -187,6 +187,7 @@ else
 end
 
 have_header 'sys/mman.h'
+have_header 'link.h'
 
 if have_header "dlfcn.h"
   have_library "dl"
@@ -196,8 +197,10 @@ if have_header "dlfcn.h"
   end
 
   have_func "dlerror"
+  have_func "dlinfo"
+  have_const("RTLD_DI_LINKMAP", "dlfcn.h")
 elsif have_header "windows.h"
-  %w{ LoadLibrary FreeLibrary GetProcAddress }.each do |func|
+  %w{ LoadLibrary FreeLibrary GetProcAddress GetModuleFileName }.each do |func|
     abort "missing function #{func}" unless have_func(func)
   end