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authorJohn B. Wyatt IV <jwyatt@redhat.com>2024-12-18 20:26:02 -0500
committerShuah Khan <skhan@linuxfoundation.org>2024-12-20 09:12:07 -0700
commit6de02569a2bb678db04236fdf29814c0c27f5121 (patch)
treeae4b506dd41c5403af2288a9516681db5b208202
parent8395d43949790f1671621975730a07c264ef3e6f (diff)
pm: cpupower: Add install and uninstall options to bindings makefile
Installs the .so and .py files generated by SWIG to system's site packages directory. This allows the Python bindings to be used system wide. This commit also includes documentation on setting up and installing the Python bindings. Link: https://lore.kernel.org/r/20241219012606.38963-1-jwyatt@redhat.com Signed-off-by: "John B. Wyatt IV" <jwyatt@redhat.com> Signed-off-by: "John B. Wyatt IV" <sageofredondo@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
-rw-r--r--tools/power/cpupower/bindings/python/Makefile10
-rw-r--r--tools/power/cpupower/bindings/python/README25
2 files changed, 35 insertions, 0 deletions
diff --git a/tools/power/cpupower/bindings/python/Makefile b/tools/power/cpupower/bindings/python/Makefile
index e1ebb1d60cd4..741f21477432 100644
--- a/tools/power/cpupower/bindings/python/Makefile
+++ b/tools/power/cpupower/bindings/python/Makefile
@@ -11,6 +11,7 @@ HAVE_PYCONFIG := $(shell if which python-config >/dev/null 2>&1; then echo 1; el
LIB_DIR := ../../lib
PY_INCLUDE = $(firstword $(shell python-config --includes))
OBJECTS_LIB = $(wildcard $(LIB_DIR)/*.o)
+INSTALL_DIR = $(shell python3 -c "import site; print(site.getsitepackages()[0])")
all: _raw_pylibcpupower.so
@@ -28,6 +29,15 @@ else ifeq ($(HAVE_PYCONFIG),0)
endif
swig -python raw_pylibcpupower.swg
+# Only installs the Python bindings
+install: _raw_pylibcpupower.so
+ install -D _raw_pylibcpupower.so $(INSTALL_DIR)/_raw_pylibcpupower.so
+ install -D raw_pylibcpupower.py $(INSTALL_DIR)/raw_pylibcpupower.py
+
+uninstall:
+ rm -f $(INSTALL_DIR)/_raw_pylibcpupower.so
+ rm -f $(INSTALL_DIR)/raw_pylibcpupower.py
+
# Will only clean the bindings folder; will not clean the actual cpupower folder
clean:
rm -f raw_pylibcpupower.py raw_pylibcpupower_wrap.c raw_pylibcpupower_wrap.o _raw_pylibcpupower.so
diff --git a/tools/power/cpupower/bindings/python/README b/tools/power/cpupower/bindings/python/README
index 0a4bb2581e8a..952e2e02fd32 100644
--- a/tools/power/cpupower/bindings/python/README
+++ b/tools/power/cpupower/bindings/python/README
@@ -48,6 +48,31 @@ To run the test script:
$ python test_raw_pylibcpupower.py
+developing/using the bindings directly
+--------------------------------------
+
+You need to add the Python bindings directory to your $PYTHONPATH.
+
+You would set the path in the Bash terminal or in the Bash profile:
+
+PYTHONPATH=~/linux/tools/power/cpupower/bindings/python:$PYTHONPATH
+
+This allows you to set a specific repo of the bindings to use.
+
+
+installing/uninstalling
+-----------------------
+
+Python uses a system specific site-packages folder to look up modules to import
+by default. You do not need to install cpupower to use the SWIG bindings.
+
+You can install and uninstall the bindings to the site-packages with:
+
+sudo make install
+
+sudo make uninstall
+
+
credits
-------