init

README.md

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+# exPKG
+
+## useage
+> ```c++
+> #include "EXPKG/EXPKG.h"
+> 
+> int main(int argc, char** argv) {
+>   CommandArgs args{ argc, argv};
+> 
+>   PKG::EXPKG decompress(args);
+>   PKG::EXPKG decompress("path/to/file");
+>   PKG::EXPKG decompress("path/to/file", "path/to/output/directory");
+> 
+>   return 0;
+> }
+>```
+
+## Cmake
+>
+> use as subdirectory
+> 
+> ```cmake
+> add_subdirectory(path/to/expkg)
+>
+>add_executable(${TARGET} ${SRC_SOURCE})
+>target_link_libraries(${TARGET} expkg-static)
+> 
+> # or use dll by
+> # target_link_libraries(${TARGET} expkg-shared)
+>```
+> then
+> ```bash
+> cmake -B build
+> cmake --build build --config Release -j8
+>```