message: civetweb: do not build unless matdbg is built
diff: @@ -416,7 +416,6 @@ add_subdirectory(${LIBRARIES}/math)
  add_subdirectory(${LIBRARIES}/utils)
  add_subdirectory(${FILAMENT}/filament)
  add_subdirectory(${FILAMENT}/shaders)
  -add_subdirectory(${EXTERNAL}/civetweb/tnt)
  add_subdirectory(${EXTERNAL}/robin-map/tnt)
  add_subdirectory(${EXTERNAL}/smol-v/tnt)
  add_subdirectory(${EXTERNAL}/benchmark/tnt)
  @@ -467,6 +466,7 @@ if (NOT ANDROID AND NOT WEBGL AND NOT IOS)
  add_subdirectory(${FILAMENT}/samples)
  add_subdirectory(${EXTERNAL}/astcenc/tnt)
  + add_subdirectory(${EXTERNAL}/civetweb/tnt)
  add_subdirectory(${EXTERNAL}/etc2comp)
  add_subdirectory(${EXTERNAL}/getopt)
  add_subdirectory(${EXTERNAL}/imgui/tnt)
  @@ -476,6 +476,7 @@ if (NOT ANDROID AND NOT WEBGL AND NOT IOS)
  add_subdirectory(${EXTERNAL}/libz/tnt)
  add_subdirectory(${EXTERNAL}/skylight/tnt)
  add_subdirectory(${EXTERNAL}/tinyexr/tnt)
  +
  add_subdirectory(${TOOLS}/cmgen)
  add_subdirectory(${TOOLS}/filamesh)
  add_subdirectory(${TOOLS}/glslminifier)
  