linux-kernel - [PATCH bpf-next 1/2] libbpf: Add missing per-arch include path

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Message-ID: <20240927131355.350918-1-bjorn@kernel.org>
Date: Fri, 27 Sep 2024 15:13:52 +0200
From: Björn Töpel <bjorn@...nel.org>
To: Andrii Nakryiko <andrii@...nel.org>,
	Eduard Zingerman <eddyz87@...il.com>,
	Mykola Lysenko <mykolal@...com>,
	bpf@...r.kernel.org,
	netdev@...r.kernel.org
Cc: Björn Töpel <bjorn@...osinc.com>,
	linux-kselftest@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-riscv@...ts.infradead.org,
	Charlie Jenkins <charlie@...osinc.com>
Subject: [PATCH bpf-next 1/2] libbpf: Add missing per-arch include path

From: Björn Töpel <bjorn@...osinc.com>

libbpf does not include the per-arch tools include path, e.g.
tools/arch/riscv/include. Some architectures depend those files to
build properly.

Include tools/arch/$(SUBARCH)/include in the libbpf build.

Fixes: 6d74d178fe6e ("tools: Add riscv barrier implementation")
Signed-off-by: Björn Töpel <bjorn@...osinc.com>
---
 tools/lib/bpf/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/lib/bpf/Makefile b/tools/lib/bpf/Makefile
index 1b22f0f37288..857a5f7b413d 100644
--- a/tools/lib/bpf/Makefile
+++ b/tools/lib/bpf/Makefile
@@ -61,7 +61,8 @@ ifndef VERBOSE
 endif
 
 INCLUDES = -I$(or $(OUTPUT),.) \
-	   -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi
+	   -I$(srctree)/tools/include -I$(srctree)/tools/include/uapi \
+	   -I$(srctree)/tools/arch/$(SRCARCH)/include
 
 export prefix libdir src obj
 

base-commit: db5ca265e3334b48c4e3fa07eef79e8bc578c430
-- 
2.43.0