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pm:cpupower: Add error warning when SWIG is not installed

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Add error message to better explain to the user when SWIG and
python-config is missing from the path. Makefile was cleaned up
and unneeded elements were removed.

Suggested-by: Shuah Khan <skhan@linuxfoundation.org>
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>
This commit is contained in:
John B. Wyatt IV 2024-09-06 09:00:06 -04:00 committed by Shuah Khan
parent 757eebc108
commit 80e67f1802
1 changed files with 11 additions and 9 deletions
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20
tools/power/cpupower/bindings/python/Makefile
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@ -4,26 +4,28 @@
# 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
LIB_DIR = ../../lib
BIND_DIR = .
PY_INCLUDE := $(firstword $(shell python-config --includes))
#PY_INCLUDE = $(shell python-config --includes | awk '{ print $1 }')
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)
OBJECTS_BIND = $(wildcard $(BIND_DIR)/*.o)
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
# $(CC) -shared $(OBJECTS_BIND) $(OBJECTS_LIB) -o _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 $(PY_INCLUDE)
raw_pylibcpupower_wrap.c: raw_pylibcpupower.i
ifeq ($(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.i
# Will only clean the bindings folder; will not clean the actual cpupower folder