Userland: Add the BuggieBox program

This will be our alternative to what is known as BusyBox for Linux
distributions.

Co-Authored-By: Tim Schumacher <timschumi@gmx.de>

Userland/BuggieBox/CMakeLists.txt

@@ -0,0 +1,51 @@
+serenity_component(
+    BuggieBox
+    REQUIRED
+    TARGETS BuggieBox
+)
+
+function (buggiebox_utility src)
+    get_filename_component(utility ${src} NAME_WE)
+    target_sources(BuggieBox PRIVATE ${src})
+    set_source_files_properties(${src} PROPERTIES COMPILE_DEFINITIONS "serenity_main=${utility}_main")
+endfunction()
+
+set(utility_srcs
+    ../Utilities/cat.cpp
+    ../Utilities/checksum.cpp
+    ../Utilities/chmod.cpp
+    ../Utilities/chown.cpp
+    ../Utilities/cp.cpp
+    ../Utilities/df.cpp
+    ../Utilities/env.cpp
+    ../Utilities/file.cpp
+    ../Utilities/find.cpp
+    ../Utilities/id.cpp
+    ../Utilities/less.cpp
+    ../Utilities/ln.cpp
+    ../Utilities/ls.cpp
+    ../Utilities/lsblk.cpp
+    ../Utilities/mkdir.cpp
+    ../Utilities/mknod.cpp
+    ../Utilities/mount.cpp
+    ../Utilities/mv.cpp
+    ../Utilities/ps.cpp
+    ../Utilities/rm.cpp
+    ../Utilities/rmdir.cpp
+    ../Utilities/tail.cpp
+    ../Utilities/tree.cpp
+    ../Utilities/umount.cpp
+    ../Utilities/uname.cpp
+    ../Utilities/uniq.cpp
+)
+
+serenity_bin(BuggieBox)
+target_sources(BuggieBox PRIVATE main.cpp)
+target_link_libraries(BuggieBox PRIVATE LibMain LibShell LibCompress LibCore LibCrypto LibGfx LibLine LibRegex)
+
+foreach(file IN LISTS utility_srcs)
+   buggiebox_utility(${file})
+endforeach()
+
+target_sources(BuggieBox PRIVATE ../Shell/main.cpp)
+set_source_files_properties( ../Shell/main.cpp PROPERTIES COMPILE_DEFINITIONS "serenity_main=sh_main")