linux-kernel - [PATCH v1] tools/resolve_btfids: Tidy HOST

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Date:   Thu,  2 Feb 2023 14:42:53 -0800
From:   Ian Rogers <irogers@...gle.com>
To:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andrii@...nel.org>,
        Martin KaFai Lau <martin.lau@...ux.dev>,
        Song Liu <song@...nel.org>, Yonghong Song <yhs@...com>,
        John Fastabend <john.fastabend@...il.com>,
        KP Singh <kpsingh@...nel.org>,
        Stanislav Fomichev <sdf@...gle.com>,
        Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
        Connor OBrien <connoro@...gle.com>,
        Nathan Chancellor <nathan@...nel.org>,
        Ian Rogers <irogers@...gle.com>,
        Kumar Kartikeya Dwivedi <memxor@...il.com>,
        bpf@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v1] tools/resolve_btfids: Tidy HOST_OVERRIDES

Don't set EXTRA_CFLAGS to HOSTCFLAGS, ensure CROSS_COMPILE isn't
passed through.

This patch is based on top of:
https://lore.kernel.org/bpf/20230202112839.1131892-1-jolsa@kernel.org/

Signed-off-by: Ian Rogers <irogers@...gle.com>
---
 tools/bpf/resolve_btfids/Makefile | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/bpf/resolve_btfids/Makefile b/tools/bpf/resolve_btfids/Makefile
index abdd68ac08f4..2abdd85b4a08 100644
--- a/tools/bpf/resolve_btfids/Makefile
+++ b/tools/bpf/resolve_btfids/Makefile
@@ -17,9 +17,9 @@ else
   MAKEFLAGS=--no-print-directory
 endif
 
-# always use the host compiler
+# Overrides for the prepare step libraries.
 HOST_OVERRIDES := AR="$(HOSTAR)" CC="$(HOSTCC)" LD="$(HOSTLD)" ARCH="$(HOSTARCH)" \
-		  EXTRA_CFLAGS="$(HOSTCFLAGS) $(KBUILD_HOSTCFLAGS)"
+		  CROSS_COMPILE=""
 
 RM      ?= rm
 HOSTCC  ?= gcc
-- 
2.39.1.519.gcb327c4b5f-goog