[CRT] Refactor CMake files

sdk/lib/crt/misc/misc.cmake

@@ -0,0 +1,29 @@
+
+list(APPEND LIBCNTPT_MISC_SOURCE
+    misc/fltused.c
+)
+
+if(ARCH STREQUAL "i386")
+    list(APPEND LIBCNTPR_ASM_SOURCE
+        misc/i386/readcr4.S
+    )
+endif()
+
+list(APPEND CRT_MISC_SOURCE
+    ${LIBCNTPT_MISC_SOURCE}
+    misc/__crt_MessageBoxA.c
+    misc/amsg.c
+    misc/assert.c
+    misc/environ.c
+    misc/getargs.c
+    misc/i10output.c
+    misc/initterm.c
+    misc/lock.c
+    misc/purecall.c
+    misc/stubs.c
+    misc/tls.c
+)
+
+add_library(getopt misc/getopt.c)
+target_compile_definitions(getopt PRIVATE _DLL __USE_CRTIMP)
+add_dependencies(getopt psdk)