项目结构：

$./project
├── src
├── └── main.c
├── CMakeLists.txt
├── *clean_rebuild_and_run.sh
└── README.md

CMakeLists.txt

project(ppdi)     # 改成项目名字
add_executable(${CMAKE_PROJECT_NAME} src/main.c)

clean_rebuild_and_run.sh

rm -rf ./build
mkdir build
cd build
cmake ..
make
echo "Build completed, binary files wrote to ./build/*"
echo ""
echo "hit ENTER to RUN, or Ctrl-C to EXIT..."
read
find . -maxdepth 1 -perm 775 -type f -exec {} \;