Merge pull request #94 from juanjux/windows_fix

Windows static lib support

Makefile

@@ -72,6 +72,7 @@ ifneq ("$(HOSTOS)", "windows")
 build-windows: $(DEPS_C) $(DEPS_GO)
 	mkdir -p $(OUT_WINDOWS)
 	GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=$(CC_WIN64) $(GO_BUILD) $(BUILD_MODE) -o=$(OUT_WINDOWS)/$(OUT_NAME).dll $(SRC_DIR)/
+	GOOS=windows GOARCH=amd64 CGO_ENABLED=1 CC=$(CC_WIN64) $(GO_BUILD) $(BUILD_MODE_STATIC) -o=$(OUT_WINDOWS)/$(OUT_NAME).lib $(SRC_DIR)/
 	$(GEN_HEADER) $(OUT_WINDOWS)/$(OUT_HEADER)
 	$(CP_HEADERS) $(OUT_WINDOWS)/
 

src/libuast.hpp

@@ -7,6 +7,17 @@
 #include <iostream>
 #include <cstring>
 
+// Workaround for linking libs cross-compiled with gcc vs VS2015 libs
+// See: https://stackoverflow.com/questions/30412951/unresolved-external-symbol-imp-fprintf-and-imp-iob-func-sdl2
+#ifdef _WIN32
+    FILE _iob[] = {*stdin, *stdout, *stderr};
+
+    extern "C" FILE * __cdecl __iob_func(void)
+    {
+        return &(_iob[0]);
+    }
+#endif
+
 namespace uast {
     struct Buffer {
         Buffer(void*  p, size_t sz) : ptr(p), size(sz) {}
@@ -599,4 +610,4 @@ namespace uast {
         return dst->ToNode(n);
     }
 } // namespace uast
-#endif // UAST_HPP_
+#endif // UAST_HPP_