对‘example_app_new’未定义的引用

【对‘example_app_new’未定义的引用】知识的价值不在于占有,而在于使用。这篇文章主要讲述对‘example_app_new’未定义的引用相关的知识,希望能为你提供帮助。
将头文件添加到add-executable()

cmake_minimum_required(VERSION 3.12) project(SGTK3application2 C)set(CMAKE_C_STANDARD 11)find_package(PkgConfig REQUIRED) pkg_check_modules(GTK3 REQUIRED gtk+-3.0)include_directories(${GTK3_INCLUDE_DIRS}) link_directories(${GTK3_LIBRARY_DIRS})add_definitions(${GTK3_CFLAGS_OTHER})add_executable(SGTK3application2 main.c exampleapp.h exampleapp.c exampleappwin.h exampleappwin.c) target_link_libraries(SGTK3application2 ${GTK3_LIBRARIES})


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