build system switch to cmake

Remove old build system at the same time

Change-Id: Ifdffe1fcd4cfece05f036d8de6e7cb74aca65f62

.gitignore

@@ -9,9 +9,27 @@
 Module.symvers
 *.order
 .tmp_versions
-
-elfboot/elfboot
-elfboot/elfboot_test
-linux/executer/mcexec
-linux/mod_test*
-linux/target
+old_timestamp
+CMakeFiles
+CMakeCache.txt
+Makefile
+Kbuild
+cmake_install.cmake
+config.h
+mcstop+release.sh
+mcreboot.sh
+mcreboot.1
+mcoverlay-destroy.sh
+mcoverlay-create.sh
+kernel/mckernel.img
+kernel/include/swapfmt.h
+executer/user/vmcore2mckdump
+executer/user/ql_talker
+executer/user/mcexec.1
+executer/user/mcexec
+executer/user/libsched_yield.so.1.0.0
+executer/user/libsched_yield.so
+executer/user/libmcexec.a
+executer/user/libldump2mcdump.so
+executer/user/eclair
+tools/mcstat/mcstat