--- Source/WTF/wtf/gobject/GRefPtr.h 2021-04-22 00:32:56.644133999 +0900 +++ Source/WTF/wtf/gobject/GRefPtr.h 2021-04-22 00:33:57.755315484 +0900 @@ -25,11 +25,11 @@ #if USE(GLIB) +#include <glib-object.h> + #include <wtf/RefPtr.h> #include <algorithm> -extern "C" void g_object_unref(gpointer); -extern "C" gpointer g_object_ref_sink(gpointer); namespace WTF { --- GNUmakefile.in 2021-04-22 00:35:24.846905490 +0900 +++ GNUmakefile.in 2021-04-22 00:42:04.543194694 +0900 @@ -96250,8 +96250,8 @@ @true stamp-webkitmarshal.cpp: $(WEBKIT_MARSHAL_LIST) - $(AM_V_GEN) echo "extern \"C\" {" > $(GENSOURCES_WEBKIT)/webkitmarshal.cpp && \ - $(GLIB_GENMARSHAL) --prefix=webkit_marshal $(WEBKIT_MARSHAL_LIST) --body >> $(GENSOURCES_WEBKIT)/webkitmarshal.cpp && \ + $(AM_V_GEN) $(GLIB_GENMARSHAL) --prefix=webkit_marshal $(WEBKIT_MARSHAL_LIST) --body >> $(GENSOURCES_WEBKIT)/webkitmarshal.cpp && \ + sed -i '1,10s/#ifdef/extern "C" {\n#ifdef/gm' $(GENSOURCES_WEBKIT)/webkitmarshal.cpp && \ echo '}' >> $(GENSOURCES_WEBKIT)/webkitmarshal.cpp && \ echo timestamp > $(@F)