Trying to get goyaml to build on Windows.

api.c

@@ -1,5 +1,6 @@
 
 #include "yaml_private.h"
+#include "helpers.h"
 
 /*
  * Get the library version.

decode.go

@@ -1,6 +1,8 @@
 package goyaml
 
 // #cgo LDFLAGS: -lm -lpthread
+// #cgo windows LDFLAGS: -L. -lyaml
+// #cgo windows CFLAGS: -DYAML_DECLARE_STATIC=1
 // #cgo CFLAGS: -I. -DHAVE_CONFIG_H=1
 //
 // #include "helpers.h"

helpers.h

@@ -1,8 +1,9 @@
 #ifndef helpers_h
 #define helpers_h
 
-#define CGO_LDFLAGS "-lm -lpthread"
-#define CGO_CFLAGS "-I. -DHAVE_CONFIG_H=1"
+#ifdef _WIN32
+#define strdup _strdup
+#endif
 
 #include <yaml.h>