github-mirror/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2026-05-12 16:18:45 +02:00
Code Issues Actions Packages Projects Releases Wiki Activity

tools/build: Add libcpupower dependency detection

Browse Source 
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: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Tomas Glozar 2024-10-17 16:09:09 +02:00 committed by Steven Rostedt (Google)
parent 76b3102148
commit 0f59a6c9c4
3 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
tools/build/Makefile.feature
View File

@ -53,6 +53,7 @@ FEATURE_TESTS_BASIC := \
libslang-include-subdir \
libtraceevent \
libtracefs \
libcpupower \
libcrypto \
libunwind \
pthread-attr-setaffinity-np \

4
tools/build/feature/Makefile
View File

@ -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

8
tools/build/feature/test-libcpupower.c Normal file
View File

@ -0,0 +1,8 @@
// SPDX-License-Identifier: GPL-2.0
#include <cpuidle.h>
int main(void)
{
int rv = cpuidle_state_count(0);
return rv;
}