build-sys: split internal basic/ library from shared/

basic/      can be used by everything
            cannot use anything outside of basic/

libsystemd/ can use basic/
            cannot use shared/

shared/     can use libsystemd/

README

@@ -30,8 +30,8 @@ AUTHOR:
 
 LICENSE:
         LGPLv2.1+ for all code
-        - except src/shared/MurmurHash2.c which is Public Domain
-        - except src/shared/siphash24.c which is CC0 Public Domain
+        - except src/basic/MurmurHash2.c which is Public Domain
+        - except src/basic/siphash24.c which is CC0 Public Domain
         - except src/journal/lookup3.c which is Public Domain
         - except src/udev/* which is (currently still) GPLv2, GPLv2+
 

src/basic/cgroup-util.c

@@ -40,7 +40,7 @@
 #include "fileio.h"
 #include "special.h"
 #include "mkdir.h"
-#include "login-shared.h"
+#include "login-util.h"
 
 int cg_enumerate_processes(const char *controller, const char *path, FILE **_f) {
         _cleanup_free_ char *fs = NULL;

src/basic/login-util.c

@@ -19,7 +19,7 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
-#include "login-shared.h"
+#include "login-util.h"
 #include "def.h"
 
 bool session_id_valid(const char *id) {