124 lines
3.2 KiB
Makefile
124 lines
3.2 KiB
Makefile
# Copyright 2010-2025 Google LLC
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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VERSION := @PROJECT_VERSION@
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# Let's discover something about where we run
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ifeq ($(OS),Windows_NT)
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OS = Windows
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endif
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ifeq ($(OS),Windows)
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SYSTEM = win
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else
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SYSTEM = unix
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endif
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.SECONDARY:
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# Unix specific part.
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ifeq ($(SYSTEM),unix)
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OS := $(shell uname -s)
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S := /
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TOUCH := touch
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ifeq ($(OS),Linux)
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endif # ifeq($(OS),Linux)
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ifeq ($(OS),Darwin) # Assume Mac Os X
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endif # ifeq($(OS),Darwin)
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# Set UNIX_PYTHON_VER to the version number of the Python installation on your computer that you wish to use with or-tools.
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# Example : UNIX_PYTHON_VER=3.10
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UNIX_PYTHON_VER ?= 3
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PYTHON_BIN := $(shell command -v python$(UNIX_PYTHON_VER) 2>/dev/null)
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# Set this variable to use it as PYTHONPATH.
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UNIX_PYTHONPATH ?=
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ifneq ($(UNIX_PYTHONPATH),)
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SET_PYTHONPATH = @PYTHONPATH=$(UNIX_PYTHONPATH)
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endif
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endif # SYSTEM == unix
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# Windows specific part.
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ifeq ($(SYSTEM),win)
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S := \\
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WHICH := bin$Swhich.exe
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TOUCH := bin$Stouch.exe
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# set this variable to the full path to your Python installation
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PYTHON_BIN := $(shell $(WHICH) python 2> NUL)
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# Set this variable to use it as PYTHONPATH
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WINDOWS_PYTHONPATH ?=
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ifneq ($(WINDOWS_PYTHONPATH),)
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SET_PYTHONPATH = @set PYTHONPATH=$(WINDOWS_PYTHONPATH) &&
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endif
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endif # SYSTEM == win
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.PHONY: all
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all: detect
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.PHONY: detect
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detect:
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@echo VERSION = $(VERSION)
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@echo SYSTEM = $(SYSTEM)
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@echo OS = $(OS)
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@echo SHELL = $(SHELL)
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@echo PYTHON_BIN = $(PYTHON_BIN)
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@echo SOURCE = $(SOURCE)
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@echo SOURCE_PATH = $(SOURCE_PATH)
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@echo SOURCE_NAME = $(SOURCE_NAME)
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@echo SOURCE_SUFFIX = $(SOURCE_SUFFIX)
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ifeq ($(SYSTEM),win)
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@echo off & echo(
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else
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@echo
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endif
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python.log:
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"$(PYTHON_BIN)" -m pip install --user "$(firstword $(wildcard ortools*.whl))"
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@$(TOUCH) $@
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##############
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## SOURCE ##
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##############
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.PHONY: run # Run a Python program.
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# Check SOURCE argument
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SOURCE_SUFFIX := $(suffix $(SOURCE))
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# will contain “/any/path/foo.cc” on unix and “\\any\\path\\foo.cc” on windows
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SOURCE_PATH := $(subst /,$S,$(SOURCE))
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SOURCE_NAME := $(basename $(notdir $(SOURCE)))
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ifeq ($(SOURCE),) # Those rules will be used if SOURCE is empty
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run:
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$(error no source file provided, the "$@" target must be used like so: \
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make $@ SOURCE=relative/path/to/filename.extension)
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else #ifeq SOURCE
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run: $(SOURCE) | python.log
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$(SET_PYTHONPATH) $(PYTHON_BIN) examples$S$(SOURCE_NAME).py $(ARGS)
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endif #ifeq SOURCE
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#############
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## Tests ##
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#############
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.PHONY: test
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test:
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$(MAKE) run SOURCE=examples/basic_example.py
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$(MAKE) run SOURCE=examples/tsp.py
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$(MAKE) run SOURCE=examples/vrp.py
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############
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## MISC ##
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############
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# Include user makefile
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-include Makefile.user
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print-% : ; @echo $* = $($*)
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