Commit 0f59a6c9 authored by Tomas Glozar's avatar Tomas Glozar Committed by Steven Rostedt (Google)
Browse files

tools/build: Add libcpupower dependency detection 

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

Link: https://lore.kernel.org/20241017140914.3200454-2-tglozar@redhat.com


Signed-off-by: default avatarTomas Glozar <tglozar@redhat.com>
Signed-off-by: default avatarSteven Rostedt (Google) <rostedt@goodmis.org>
parent 76b31021

tools/build/Makefile.feature

+1 −0
Original line number Diff line number Diff line
@@ -53,6 +53,7 @@ FEATURE_TESTS_BASIC := \ 
        libslang-include-subdir         \

        libtraceevent                   \

        libtracefs                      \

        libcpupower                     \

        libcrypto                       \

        libunwind                       \

        pthread-attr-setaffinity-np     \

tools/build/feature/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -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

tools/build/feature/test-libcpupower.c

0 → 100644
+8 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

#include <cpuidle.h>



int main(void)

{

	int rv = cpuidle_state_count(0);

	return rv;

}