ext/fasttext/extconf.rb in fasttext-0.1.2 vs ext/fasttext/extconf.rb in fasttext-0.1.3

@@ -1,10 +1,9 @@
 require "mkmf-rice"
 
-abort "Missing stdc++" unless have_library("stdc++")
-
 # TODO use -std=c++14 when available
-$CXXFLAGS << " -pthread -std=c++11 -funroll-loops -O3 -march=native"
+# -pthread and -O3 set by default
+$CXXFLAGS << " -std=c++11 -funroll-loops " << with_config("optflags", "-march=native")
 
 ext = File.expand_path(".", __dir__)
 fasttext = File.expand_path("../../vendor/fastText/src", __dir__)
 
 $srcs = Dir["{#{ext},#{fasttext}}/*.{cc,cpp}"]