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Sun, 20 Jul 2025 01:59:16 -0700 (PDT) Received: from archlinux ([205.254.163.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23e3b6f003esm39063405ad.221.2025.07.20.01.59.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 20 Jul 2025 01:59:16 -0700 (PDT) From: Suchit Karunakaran To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@kernel.org, irogers@google.com, adrian.hunter@intel.com, kan.liang@linux.intel.com, linux-perf-users@vger.kernel.org Cc: sesse@google.com, charlie@rivosinc.com, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev, skhan@linuxfoundation.org, Suchit Karunakaran Subject: [PATCH] perf tests: Fix lib path detection for non-x86 architectures Date: Sun, 20 Jul 2025 14:29:05 +0530 Message-ID: <20250720085905.192652-1-suchitkarunakaran@gmail.com> X-Mailer: git-send-email 2.50.1 Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The existing Makefile logic for determining library paths was hardcoded for x86 architectures, causing incorrect behavior on other platforms. This patch implements a portable solution using system bit detection. Signed-off-by: Suchit Karunakaran --- tools/perf/tests/make | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/tools/perf/tests/make b/tools/perf/tests/make index 0ee94caf9ec1..565522408f99 100644 --- a/tools/perf/tests/make +++ b/tools/perf/tests/make @@ -53,9 +53,12 @@ endif include $(srctree)/tools/scripts/Makefile.arch -# FIXME looks like x86 is the only arch running tests ;-) -# we need some IS_(32/64) flag to make this generic -ifeq ($(ARCH)$(IS_64_BIT), x861) +BITS := $(shell getconf LONG_BIT) +IS_64_BIT ?= 1 +ifeq ($(BITS), 32) +IS_64_BIT = 0 +endif +ifeq ($(IS_64_BIT), 1) lib = lib64 else lib = lib -- 2.50.1