Files
linux/tools/power/cpupower/bindings/python/Makefile
John B. Wyatt IV 6de02569a2 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>
2024-12-20 09:12:07 -07:00

44 lines
1.7 KiB
Makefile

# SPDX-License-Identifier: GPL-2.0-only
# Makefile for libcpupower's Python bindings
#
# This Makefile expects you have already run the makefile for cpupower to build
# the .o files in the lib directory for the bindings to be created.
CC := gcc
HAVE_SWIG := $(shell if which swig >/dev/null 2>&1; then echo 1; else echo 0; fi)
HAVE_PYCONFIG := $(shell if which python-config >/dev/null 2>&1; then echo 1; else echo 0; fi)
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
_raw_pylibcpupower.so: raw_pylibcpupower_wrap.o
$(CC) -shared $(OBJECTS_LIB) raw_pylibcpupower_wrap.o -o _raw_pylibcpupower.so
raw_pylibcpupower_wrap.o: raw_pylibcpupower_wrap.c
$(CC) -fPIC -c raw_pylibcpupower_wrap.c $(PY_INCLUDE)
raw_pylibcpupower_wrap.c: raw_pylibcpupower.swg
ifeq ($(HAVE_SWIG),0)
$(error "swig was not found. Make sure you have it installed and in the PATH to generate the bindings.")
else ifeq ($(HAVE_PYCONFIG),0)
$(error "python-config was not found. Make sure you have it installed and in the PATH to generate the bindings.")
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