Separate @have_devel for C++

2019-09-19 12:25:34 +09:00 · 2019-09-19 12:25:34 +09:00 · e2aac6a611
commit e2aac6a611
parent df3fd50717
1 changed files with 8 additions and 0 deletions
--- a/lib/mkmf.rb
+++ b/lib/mkmf.rb
@ -2792,6 +2792,14 @@ realclean: distclean

    CONFTEST_CXX = "#{CONFTEST}.#{config_string('CXX_EXT') || CXX_EXT[0]}"

+    def have_devel?
+      unless defined? @have_devel
+        @have_devel = true
+        @have_devel = try_link(MAIN_DOES_NOTHING)
+      end
+      @have_devel
+    end
+
    def conftest_source
      CONFTEST_CXX
    end