BuildSystem: Rework the whole cmake build system

Now files are installed using the install() command instead of manually
copying files to their destinations. This allows automatic recompilation
of headers that did not work previously

userspace/CMakeLists.txt

@@ -1,7 +1,3 @@
-cmake_minimum_required(VERSION 3.26)
-
-project(userspace CXX)
-
 set(USERSPACE_PROJECTS
 	cat
 	cat-mmap
@@ -18,7 +14,6 @@ set(USERSPACE_PROJECTS
 	ls
 	meminfo
 	mkdir
-	mmap-shared-test
 	nslookup
 	poweroff
 	resolver
@@ -34,6 +29,7 @@ set(USERSPACE_PROJECTS
 	test
 	test-framebuffer
 	test-globals
+	test-mmap-shared
 	test-mouse
 	test-popen
 	test-sort
@@ -50,20 +46,16 @@ set(USERSPACE_PROJECTS
 
 add_subdirectory(libraries)
 
-foreach(USERSPACE_PROJECT ${USERSPACE_PROJECTS})
-	add_subdirectory(${USERSPACE_PROJECT})
-endforeach()
-
-add_custom_target(userspace DEPENDS libraries)
-add_custom_target(userspace-headers DEPENDS libraries-headers)
-add_custom_target(userspace-install DEPENDS userspace libraries-install)
-
-add_subdirectory(aoc2023)
-
-foreach(USERSPACE_PROJECT ${USERSPACE_PROJECTS})
-	target_compile_options(${USERSPACE_PROJECT} PRIVATE -g)
-	add_dependencies(userspace ${USERSPACE_PROJECT})
-	add_dependencies(userspace-install ${USERSPACE_PROJECT}-install)
-
-	target_link_options(${USERSPACE_PROJECT} PRIVATE -nolibc)
+add_custom_target(userspace)
+
+#add_subdirectory(aoc2023)
+
+foreach(project ${USERSPACE_PROJECTS})
+	add_subdirectory(${project})
+	add_dependencies(${project} crtx-install)
+	add_dependencies(userspace ${project})
+	# This is to allow cmake to link when libc updates
+	target_link_options(${project} PRIVATE -nolibc)
+	# Default compile options
+	target_compile_options(${project} PRIVATE -g -O2)
 endforeach()