Merge pull request #174 from rubys/flavorjones-fix-modern-nokogiri-de…

…tection fix: only check for the header unless Nokogiri provides LDFLAGS
rubys · Mar 19, 2021 · f6a7412 · f6a7412
2 parents 3f75205 + 5043381
commit f6a7412
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/ext/nokogumbo/extconf.rb b/ext/nokogumbo/extconf.rb
@@ -75,7 +75,11 @@ def modern_nokogiri?
   if modern_nokogiri?
     append_cflags(Nokogiri::VERSION_INFO["nokogiri"]["cppflags"])
     append_ldflags(Nokogiri::VERSION_INFO["nokogiri"]["ldflags"]) # may be nil for nokogiri pre-1.11.2
-    have_libxml2 = have_func("xmlNewDoc", "libxml/tree.h")
+    have_libxml2 = if Nokogiri::VERSION_INFO["nokogiri"]["ldflags"].empty?
+                     have_header('libxml/tree.h')
+                   else
+                     have_func("xmlNewDoc", "libxml/tree.h")
+                   end
   end
 
   if !have_libxml2