Add external project xz-embedded

.gitmodules

@@ -16,3 +16,6 @@
 [submodule "patch/libs/manifest-editor"]
     path = axml/libs/manifest-editor
     url = https://github.com/WindySha/ManifestEditor.git
+[submodule "external/xz-embedded"]
+	path = external/xz-embedded
+	url = https://github.com/tukaani-project/xz-embedded

README.md

@@ -62,6 +62,7 @@ You can contribute translation [here](https://crowdin.com/project/lsposed_jingma
 - [Dobby](https://github.com/JingMatrix/Dobby): used for fallback and `native_api` inline hooking
 - [LSPlant](https://github.com/JingMatrix/LSPlant): the core ART hooking framework
 - [EdXposed](https://github.com/ElderDrivers/EdXposed): fork source
+- [xz-embedded](https://github.com/tukaani-project/xz-embedded): decompress `.gnu_debugdata` header section of stripped `libart.so`
 - ~[SandHook](https://github.com/ganyao114/SandHook/): ART hooking framework for SandHook variant~
 - ~[YAHFA](https://github.com/rk700/YAHFA): previous ART hooking framework~
 - ~[dexmaker](https://github.com/linkedin/dexmaker) and [dalvikdx](https://github.com/JakeWharton/dalvik-dx): to dynamically generate YAHFA hooker classes~

core/src/main/jni/CMakeLists.txt

@@ -10,7 +10,7 @@ aux_source_directory(src/xz SRC_LIST)
 add_library(${PROJECT_NAME} STATIC ${SRC_LIST})
 
 target_include_directories(${PROJECT_NAME} PUBLIC include)
-target_include_directories(${PROJECT_NAME} PRIVATE src)
+target_include_directories(${PROJECT_NAME} PRIVATE src ${EXTERNAL_ROOT}/xz-embedded/linux/include)
 
-target_link_libraries(${PROJECT_NAME} PUBLIC dobby_static lsplt_static lsplant_static log fmt-header-only)
+target_link_libraries(${PROJECT_NAME} PUBLIC dobby_static lsplant_static lsplt_static xz_static log fmt-header-only)
 target_link_libraries(${PROJECT_NAME} PRIVATE dex_builder_static)