linux-kernel - [PATCH v4 1/6] tools/build: Add libcpupower dependency detection

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Message-ID: <20241015133552.3043040-2-tglozar@redhat.com>
Date: Tue, 15 Oct 2024 15:35:47 +0200
From: tglozar@...hat.com
To: rostedt@...dmis.org
Cc: linux-trace-kernel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	jkacur@...hat.com,
	jwyatt@...hat.com,
	Tomas Glozar <tglozar@...hat.com>
Subject: [PATCH v4 1/6] tools/build: Add libcpupower dependency detection

From: Tomas Glozar <tglozar@...hat.com>

Add the ability to detect the presence of libcpupower on a system to
the Makefiles in tools/build.

Signed-off-by: Tomas Glozar <tglozar@...hat.com>
---
 tools/build/Makefile.feature | 1 +
 tools/build/feature/Makefile | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature
index ffd117135094..2ebfb826dcea 100644
--- a/tools/build/Makefile.feature
+++ b/tools/build/Makefile.feature
@@ -53,6 +53,7 @@ FEATURE_TESTS_BASIC :=                  \
         libslang-include-subdir         \
         libtraceevent                   \
         libtracefs                      \
+        libcpupower                     \
         libcrypto                       \
         libunwind                       \
         pthread-attr-setaffinity-np     \
diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile
index 5938cf799dc6..6ef3e1ca583e 100644
--- a/tools/build/feature/Makefile
+++ b/tools/build/feature/Makefile
@@ -38,6 +38,7 @@ FILES=                                          \
          test-libslang.bin                      \
          test-libslang-include-subdir.bin       \
          test-libtraceevent.bin                 \
+         test-libcpupower.bin                   \
          test-libtracefs.bin                    \
          test-libcrypto.bin                     \
          test-libunwind.bin                     \
@@ -245,6 +246,9 @@ $(OUTPUT)test-libslang-include-subdir.bin:
 $(OUTPUT)test-libtraceevent.bin:
 	$(BUILD) -ltraceevent
 
+$(OUTPUT)test-libcpupower.bin:
+	$(BUILD) -lcpupower
+
 $(OUTPUT)test-libtracefs.bin:
 	 $(BUILD) $(shell $(PKG_CONFIG) --cflags libtracefs 2>/dev/null) -ltracefs
 
-- 
2.47.0