lkl: follow up fixes after v5.3 merge (headers_install.sh)

Fixes: 555187a ("kbuild: simplify scripts/headers_install.sh")

Signed-off-by: Hajime Tazaki <thehajime@gmail.com>

Author: thehajime

arch/lkl/Makefile

@@ -45,7 +45,7 @@ arch/lkl/include/generated/uapi/asm/syscall_defs.h: vmlinux
 	$(Q) export tmpfile=$(shell mktemp); \
 	sed 's/\x0//g' $@ > $$tmpfile; mv $$tmpfile $@ ; rm -f $$tmpfile
 
-install: lkl.o __headers arch/lkl/include/generated/uapi/asm/syscall_defs.h
+install: lkl.o headers arch/lkl/include/generated/uapi/asm/syscall_defs.h
 	@echo "  INSTALL	$(INSTALL_PATH)/lib/lkl.o"
 	@mkdir -p $(INSTALL_PATH)/lib/
 	@cp lkl.o $(INSTALL_PATH)/lib/

arch/lkl/scripts/headers_install.py

@@ -140,15 +140,14 @@ def replace(h):
 
 for h in headers:
     dir = os.path.dirname(h)
-    copyfromdir = os.path.dirname(relpath2abspath(h))
     out_dir = args.path + "/" + re.sub("(arch/lkl/include/uapi/|arch/lkl/include/generated/uapi/|include/uapi/|include/generated/uapi/|include/generated)(.*)", "lkl/\\2", dir)
     try:
         os.makedirs(out_dir)
     except:
         pass
     print("  INSTALL\t%s" % (out_dir + "/" + os.path.basename(h)))
-    os.system(srctree+"/scripts/headers_install.sh %s %s %s" % (out_dir, copyfromdir,
-                                                       os.path.basename(h)))
+    os.system(srctree+"/scripts/headers_install.sh %s %s" % (os.path.abspath(h),
+                                                       out_dir + "/" + os.path.basename(h)))
     new_headers.add(out_dir + "/" + os.path.basename(h))
 
 headers = new_headers