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| author | Tomas Glozar <tglozar@redhat.com> | 2024-10-17 16:09:09 +0200 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2024-10-17 17:13:15 -0400 |
| commit | 0f59a6c9c421a44e652353e3ec15cf2425b904fe (patch) | |
| tree | 161b10bfe6c4b09012324322f668c514fe46d7d1 /tools/build | |
| parent | 76b3102148135945b013797fac9b206273f0f777 (diff) | |
| download | linux-stable-0f59a6c9c421a44e652353e3ec15cf2425b904fe.tar.gz linux-stable-0f59a6c9c421a44e652353e3ec15cf2425b904fe.tar.bz2 linux-stable-0f59a6c9c421a44e652353e3ec15cf2425b904fe.zip | |
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: Tomas Glozar <tglozar@redhat.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to 'tools/build')
| -rw-r--r-- | tools/build/Makefile.feature | 1 | ||||
| -rw-r--r-- | tools/build/feature/Makefile | 4 | ||||
| -rw-r--r-- | tools/build/feature/test-libcpupower.c | 8 |
3 files changed, 13 insertions, 0 deletions
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 diff --git a/tools/build/feature/test-libcpupower.c b/tools/build/feature/test-libcpupower.c new file mode 100644 index 000000000000..a346aa332a71 --- /dev/null +++ b/tools/build/feature/test-libcpupower.c @@ -0,0 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <cpuidle.h> + +int main(void) +{ + int rv = cpuidle_state_count(0); + return rv; +} |