From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 83819187346 for ; Wed, 8 Jul 2026 04:56:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.133.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783486616; cv=none; b=tdWf0QjUMqa43vMqspxSQimiVQIj6ITBig3TiHJuCYwOOTGlDLztshCuXwR96PTpfEWTJQn9wONnO+qW7ClyUIU1bOMPtJ8WBin29Ka4Tyzof6xkr58grP0e6c3K0nC8jR7z7+2xjiShWiTJ7SP1YqlvT8S48/+t0OkCoUAJVD4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1783486616; c=relaxed/simple; bh=WzdntbdTfCEek5erkl87V4V/BLMaK+hZ7jUKZgqumgw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=pguh1d6igHTFto6ryx+UY4Erpdg6Qp78tC04fdSFaE4vdwNshzyakaGuITG09taPvcvXTS25T7jELPLKvI1i0sgNgi+G4SGG7hlvWLJP6OrPIfJ8B3cVnKw1BjsfAFA71vv25+npKnUf3imgVw9JkSAbuo3R3Jne8jEVIolz7F8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=W06oi5BL; arc=none smtp.client-ip=170.10.133.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="W06oi5BL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1783486614; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Mpwu9RABOOk8nRyzzv4Qi8b8SioAAWeTP8aY2WL7YWM=; b=W06oi5BL74C8+Y8mlLeaP3OKViWAD5T14ysPnoDNjrHVYH5HgjAuj4rjJmF291y8I60DhJ Tuu0vWZHmXOdWCGvYNKIywrRZIn+dt8T561riPMPXMDCNiMouM8gUAB3Rk724ubIBv4uND h7ANtBP5xElmhS71lv6T7Raie5UuBDI= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-672-Mw-Les9MP1eN6pNrRPp0_Q-1; Wed, 08 Jul 2026 00:56:50 -0400 X-MC-Unique: Mw-Les9MP1eN6pNrRPp0_Q-1 X-Mimecast-MFC-AGG-ID: Mw-Les9MP1eN6pNrRPp0_Q_1783486608 Received: from mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.111]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id A3591195604E; Wed, 8 Jul 2026 04:56:47 +0000 (UTC) Received: from tallison-mac.redhat.com (unknown [10.22.81.130]) by mx-prod-int-08.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id BA9D218005B5; Wed, 8 Jul 2026 04:56:45 +0000 (UTC) From: Trevor Allison To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org Cc: mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, james.clark@linaro.org, tallison@redhat.com, linux-perf-users@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] perf build: Preserve EXTRA_CFLAGS when building in-tree libbpf Date: Wed, 8 Jul 2026 00:56:04 -0400 Message-ID: <20260708045606.43649-2-tallison@redhat.com> In-Reply-To: <20260708045606.43649-1-tallison@redhat.com> References: <20260708045606.43649-1-tallison@redhat.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.4.1 on 10.30.177.111 The libbpf sub-make passes EXTRA_CFLAGS="-fPIC", replacing the parent EXTRA_CFLAGS. Append -fPIC instead, since libbpf.a is linked whole-archive into perf. Signed-off-by: Trevor Allison --- tools/perf/Makefile.perf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index 2b53d9e0c73b..a59ed1d70ecc 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -706,7 +706,7 @@ $(LIBAPI)-clean: $(LIBBPF): FORCE | $(LIBBPF_OUTPUT) $(Q)$(MAKE) -C $(LIBBPF_DIR) FEATURES_DUMP=$(FEATURE_DUMP_EXPORT) \ O= OUTPUT=$(LIBBPF_OUTPUT)/ DESTDIR=$(LIBBPF_DESTDIR) prefix= subdir= \ - EXTRA_CFLAGS="-fPIC" $@ install_headers + EXTRA_CFLAGS="$(EXTRA_CFLAGS) -fPIC" $@ install_headers $(LIBBPF)-clean: $(call QUIET_CLEAN, libbpf) -- 2.50.1 (Apple Git-155)