linux-kernel - [PATCH 01/10] tools/nolibc: prepare for headers in subdirectories

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Message-Id: <20250416-nolibc-split-sys-v1-1-a069a3f1d145@linutronix.de>
Date: Wed, 16 Apr 2025 14:06:16 +0200
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Willy Tarreau <w@....eu>, 
 Thomas Weißschuh <linux@...ssschuh.net>
Cc: linux-kernel@...r.kernel.org, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH 01/10] tools/nolibc: prepare for headers in subdirectories

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@...utronix.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