Fixed imgui-node-editor build when using GCC.

recipes/imgui-node-editor/recipe.py

@@ -16,6 +16,8 @@ def _git_cook(env: Environment, repo: dict) -> dict:
     ccflags = list(env['CCFLAGS'])
     if env['COMPILER_FAMILY'] == 'cl':
         ccflags.append('/wd4100')
+    elif env['COMPILER_FAMILY'] == 'gcc':
+        ccflags.extend(('-Wno-comment', '-Wno-unused-but-set-variable', '-Wno-unused-parameter'))
     lib_ine = env.StaticLibrary(
         CPPPATH = [repo['checkout_root']],
         CCFLAGS = ccflags,