build system switch to cmake

Remove old build system at the same time

Change-Id: Ifdffe1fcd4cfece05f036d8de6e7cb74aca65f62

kernel/config/smp-arm64_type1.lds

@@ -26,17 +26,9 @@ SECTIONS
 		*(.rodata .rodata.*)
 	} :data
 
-	.vdso : ALIGN(0x1000) {
-		vdso_page = .;
-
-		. = vdso_page + 0x0000;
-		*(.vdso.data)
-
-		. = vdso_page + 0x1000;
-		*(.vdso.text)
-
-		. = ALIGN(0x1000);
-	} : data = 0xf4
+	/* force build-id position somewhere not at start... */
+	.note.gnu.build-id : {
+	}
 
 	.bss : {
 		*(.bss .bss.*)

kernel/config/smp-arm64_type2.lds

@@ -26,17 +26,9 @@ SECTIONS
 		*(.rodata .rodata.*)
 	} :data
 
-	.vdso : ALIGN(0x1000) {
-		vdso_page = .;
-
-		. = vdso_page + 0x0000;
-		*(.vdso.data)
-
-		. = vdso_page + 0x1000;
-		*(.vdso.text)
-
-		. = ALIGN(0x1000);
-	} : data = 0xf4
+	/* force build-id position somewhere not at start... */
+	.note.gnu.build-id : {
+	}
 
 	.bss : {
 		*(.bss .bss.*)

kernel/config/smp-arm64_type3.lds

@@ -26,17 +26,9 @@ SECTIONS
 		*(.rodata .rodata.*)
 	} :data
 
-	.vdso : ALIGN(0x10000) {
-		vdso_page = .;
-
-		. = vdso_page + 0x00000;
-		*(.vdso.data)
-
-		. = vdso_page + 0x10000;
-		*(.vdso.text)
-
-		. = ALIGN(0x10000);
-	} : data = 0xf4
+	/* force build-id position somewhere not at start... */
+	.note.gnu.build-id : {
+	}
 
 	.bss : {
 		*(.bss .bss.*)

kernel/config/smp-arm64_type4.lds

@@ -26,17 +26,9 @@ SECTIONS
 		*(.rodata .rodata.*)
 	} :data
 
-	.vdso : ALIGN(0x10000) {
-		vdso_page = .;
-
-		. = vdso_page + 0x00000;
-		*(.vdso.data)
-
-		. = vdso_page + 0x10000;
-		*(.vdso.text)
-
-		. = ALIGN(0x10000);
-	} : data = 0xf4
+	/* force build-id position somewhere not at start... */
+	.note.gnu.build-id : {
+	}
 
 	.bss : {
 		*(.bss .bss.*)

kernel/config/smp-x86.lds

@@ -25,6 +25,10 @@ SECTIONS
 		*(.rodata .rodata.*)
 	} :data
 
+	/* force build-id position somewhere not at start... */
+	.note.gnu.build-id : {
+	}
+
 	.vsyscall : ALIGN(0x1000) {
 		vsyscall_page = .;