To support headers in subdirectories (like sys/), their subdirectory needs
to be preserved during installation into the sysroot.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
 tools/include/nolibc/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/include/nolibc/Makefile b/tools/include/nolibc/Makefile
index f9702877ac21ab5ad30df1740e40e67f477f3824..f562cb53be10efc4e0758b8836cf3ace5b3c151f 100644
--- a/tools/include/nolibc/Makefile
+++ b/tools/include/nolibc/Makefile
@@ -72,7 +72,7 @@ help:
 headers:
 	$(Q)mkdir -p $(OUTPUT)sysroot
 	$(Q)mkdir -p $(OUTPUT)sysroot/include
-	$(Q)cp $(all_files) $(OUTPUT)sysroot/include/
+	$(Q)cp --parents $(all_files) $(OUTPUT)sysroot/include/
 	$(Q)if [ "$(ARCH)" = "x86" ]; then      \
 		sed -e                          \
 		  's,^#ifndef _NOLIBC_ARCH_X86_64_H,#if !defined(_NOLIBC_ARCH_X86_64_H) \&\& defined(__x86_64__),' \

-- 
2.49.0