contrib/glcanvas/gtk/glcanvas_wrap.cpp:2739: error: 'wxGLCanvas' was not declared in this scope contrib/glcanvas/gtk/glcanvas_wrap.cpp:2739: error: 'arg1' was not declared in this scope contrib/glcanvas/gtk/glcanvas_wrap.cpp:2739: error: expected primary-expression が ')' トークン前にあります contrib/glcanvas/gtk/glcanvas_wrap.cpp:2739: error: 数値定数の前に expected ';'