diff --git a/Documentation/kbuild/kbuild.txt b/Documentation/kbuild/kbuild.txt
index ac2363e..17454dc 100755
--- a/Documentation/kbuild/kbuild.txt
+++ b/Documentation/kbuild/kbuild.txt
@@ -242,3 +242,8 @@
 All .a "lib" files for vmlinux.
 KBUILD_VMLINUX_INIT, KBUILD_VMLINUX_MAIN, and KBUILD_VMLINUX_LIBS together
 specify all the object files used to link vmlinux.
+
+LLVM
+----
+If this variable is set to 1, Kbuild will use Clang and LLVM utilities instead
+of GCC and GNU binutils to build the kernel.
diff --git a/Makefile b/Makefile
index 976a6c8..161b84d 100755
--- a/Makefile
+++ b/Makefile
@@ -300,8 +300,14 @@
 	  else if [ -x /bin/bash ]; then echo /bin/bash; \
 	  else echo sh; fi ; fi)
 
+ifneq ($(LLVM),)
+HOSTCC       = clang
+HOSTCXX      = clang++
+else
 HOSTCC       = gcc
 HOSTCXX      = g++
+endif
+
 HOSTCFLAGS   := -Wall -Wmissing-prototypes -Wstrict-prototypes -O2 -fomit-frame-pointer -std=gnu89
 HOSTCXXFLAGS = -O2
 
@@ -340,15 +346,27 @@
 include scripts/Kbuild.include
 
 # Make variables (CC, etc...)
+CPP		= $(CC) -E
+ifneq ($(LLVM),)
+CC		= clang
+LD		= ld.lld
+AR		= llvm-ar
+NM		= llvm-nm
+OBJCOPY	= llvm-objcopy
+OBJDUMP	= llvm-objdump
+READELF	= llvm-readelf
+OBJSIZE	= llvm-size
+STRIP		= llvm-strip
+else
 AS		= $(CROSS_COMPILE)as
 LD		= $(CROSS_COMPILE)ld
 CC		= $(CROSS_COMPILE)gcc
-CPP		= $(CC) -E
 AR		= $(CROSS_COMPILE)ar
 NM		= $(CROSS_COMPILE)nm
 STRIP		= $(CROSS_COMPILE)strip
 OBJCOPY		= $(CROSS_COMPILE)objcopy
 OBJDUMP		= $(CROSS_COMPILE)objdump
+endif
 AWK		= awk
 GENKSYMS	= scripts/genksyms/genksyms
 INSTALLKERNEL  := installkernel