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99d2fce9b4
Originally I believed I needed the .o files to make the bindings. The linking failed due to a missing .so link in Fedora or by using make install-lib from the cpupower directory. Amend the makefile and the README. Big thanks to Wander Lairson Costa <wander@redhat.com> for the help. Link: https://lore.kernel.org/r/20250429204711.127274-1-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>
42 lines
1.6 KiB
Makefile
42 lines
1.6 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0-only
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# Makefile for libcpupower's Python bindings
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#
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# This Makefile expects you have already run `make install-lib` in the lib
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# directory for the bindings to be created.
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CC := gcc
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HAVE_SWIG := $(shell if which swig >/dev/null 2>&1; then echo 1; else echo 0; fi)
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HAVE_PYCONFIG := $(shell if which python-config >/dev/null 2>&1; then echo 1; else echo 0; fi)
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PY_INCLUDE = $(firstword $(shell python-config --includes))
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INSTALL_DIR = $(shell python3 -c "import site; print(site.getsitepackages()[0])")
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all: _raw_pylibcpupower.so
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_raw_pylibcpupower.so: raw_pylibcpupower_wrap.o
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$(CC) -shared -lcpupower raw_pylibcpupower_wrap.o -o _raw_pylibcpupower.so
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raw_pylibcpupower_wrap.o: raw_pylibcpupower_wrap.c
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$(CC) -fPIC -c raw_pylibcpupower_wrap.c $(PY_INCLUDE)
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raw_pylibcpupower_wrap.c: raw_pylibcpupower.swg
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ifeq ($(HAVE_SWIG),0)
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$(error "swig was not found. Make sure you have it installed and in the PATH to generate the bindings.")
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else ifeq ($(HAVE_PYCONFIG),0)
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$(error "python-config was not found. Make sure you have it installed and in the PATH to generate the bindings.")
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endif
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swig -python raw_pylibcpupower.swg
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# Only installs the Python bindings
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install: _raw_pylibcpupower.so
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install -D _raw_pylibcpupower.so $(INSTALL_DIR)/_raw_pylibcpupower.so
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install -D raw_pylibcpupower.py $(INSTALL_DIR)/raw_pylibcpupower.py
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uninstall:
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rm -f $(INSTALL_DIR)/_raw_pylibcpupower.so
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rm -f $(INSTALL_DIR)/raw_pylibcpupower.py
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# Will only clean the bindings folder; will not clean the actual cpupower folder
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clean:
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rm -f raw_pylibcpupower.py raw_pylibcpupower_wrap.c raw_pylibcpupower_wrap.o _raw_pylibcpupower.so
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