diff --git a/build/tasks/kernel.mk b/build/tasks/kernel.mk
index da5c40e..eb6fdf5 100644
--- a/build/tasks/kernel.mk
+++ b/build/tasks/kernel.mk
@@ -240,15 +240,17 @@
 endif
 endif
 
+BUILD_TOP := $(shell pwd)
+
 ifeq ($(TARGET_KERNEL_CLANG_COMPILE),true)
     ifneq ($(TARGET_KERNEL_CLANG_VERSION),)
         # Find the clang-* directory containing the specified version
-        KERNEL_CLANG_VERSION := $(shell find ./prebuilts/clang/host/$(HOST_OS)-x86/ -name AndroidVersion.txt -exec grep -l $(TARGET_KERNEL_CLANG_VERSION) "{}" \; | sed -e 's|/AndroidVersion.txt$$||g;s|^.*/||g')
+        KERNEL_CLANG_VERSION := $(shell find $(BUILD_TOP)/prebuilts/clang/host/$(HOST_OS)-x86/ -name AndroidVersion.txt -exec grep -l $(TARGET_KERNEL_CLANG_VERSION) "{}" \; | sed -e 's|/AndroidVersion.txt$$||g;s|^.*/||g')
     else
         # Only set the latest version of clang if TARGET_KERNEL_CLANG_VERSION hasn't been set by the device config
-        KERNEL_CLANG_VERSION := $(shell ls -d ./prebuilts/clang/host/$(HOST_OS)-x86/clang-* | xargs -n 1 basename | tail -1)
+        KERNEL_CLANG_VERSION := $(shell ls -d $(BUILD_TOP)/prebuilts/clang/host/$(HOST_OS)-x86/clang-* | xargs -n 1 basename | tail -1)
     endif
-    TARGET_KERNEL_CLANG_PATH ?= ./prebuilts/clang/host/$(HOST_OS)-x86/$(KERNEL_CLANG_VERSION)/bin
+    TARGET_KERNEL_CLANG_PATH ?= $(BUILD_TOP)/prebuilts/clang/host/$(HOST_OS)-x86/$(KERNEL_CLANG_VERSION)/bin
     ifeq ($(KERNEL_ARCH),arm64)
         KERNEL_CLANG_TRIPLE ?= CLANG_TRIPLE=aarch64-linux-gnu-
     else ifeq ($(KERNEL_ARCH),arm)
@@ -263,7 +265,7 @@
     ccache := $(shell which ccache)
 
     ifeq ($(ccache),)
-        ccache := ./prebuilts/misc/$(HOST_PREBUILT_TAG)/ccache/ccache
+        ccache := $(BUILD_TOP)/prebuilts/misc/$(HOST_PREBUILT_TAG)/ccache/ccache
         # Check that the executable is here.
         ccache := $(strip $(wildcard $(ccache)))
     endif