From d49340917b05e2ac4590db49539f49eb9e6421ad Mon Sep 17 00:00:00 2001
From: Jan Lindemann <jan@janware.com>
Date: Fri, 21 Jul 2017 15:34:16 +0000
Subject: [PATCH] make: Add py-defs.mk  py-mod.mk   py-run.mk

Signed-off-by: Jan Lindemann <jan@janware.com>
---
 make/defs-dev.mk  |  6 ++++++
 make/defs-dist.mk |  6 ++++++
 make/py-defs.mk   | 36 ++++++++++++++++++++++++++++++++++++
 make/py-mod.mk    | 30 ++++++++++++++++++++++++++++++
 make/py-run.mk    | 13 +++++++++++++
 5 files changed, 91 insertions(+)
 create mode 100644 make/py-defs.mk
 create mode 100644 make/py-mod.mk
 create mode 100644 make/py-run.mk

diff --git a/make/defs-dev.mk b/make/defs-dev.mk
index df3640fc..c5114a92 100644
--- a/make/defs-dev.mk
+++ b/make/defs-dev.mk
@@ -88,6 +88,12 @@ SCRIPTMODE       ?= $(EXEMODE)
 SCRIPTDIROWNER   ?= $(EXEDIROWNER)
 SCRIPTDIRGROUP   ?= $(EXEDIRGROUP)
 SCRIPTDIRMODE    ?= $(EXEDIRMODE)
+PYMODOWNER       ?= $(shell id -un)
+PYMODGROUP       ?= $(shell id -gn)
+PYMODMODE        ?= 644
+PYMODDIROWNER    ?= $(shell id -un)
+PYMODDIRGROUP    ?= $(shell id -gn)
+PYMODDIRMODE     ?= 755
 INITOWNER        ?= $(EXEOWNER)
 INITGROUP        ?= $(EXEGROUP)
 INITMODE         ?= $(EXEMODE)
diff --git a/make/defs-dist.mk b/make/defs-dist.mk
index 42376eb2..2409f835 100644
--- a/make/defs-dist.mk
+++ b/make/defs-dist.mk
@@ -88,6 +88,12 @@ SCRIPTMODE       ?= $(EXEMODE)
 SCRIPTDIROWNER   ?= $(EXEDIROWNER)
 SCRIPTDIRGROUP   ?= $(EXEDIRGROUP)
 SCRIPTDIRMODE    ?= $(EXEDIRMODE)
+PYMODOWNER       ?= root
+PYMODGROUP       ?= root
+PYMODMODE        ?= 644
+PYMODDIROWNER    ?= root
+PYMODDIRGROUP    ?= root
+PYMODDIRMODE     ?= 755
 INITDIRMODE      ?= $(EXEDIRMODE)
 INITOWNER        ?= $(EXEOWNER)
 INITGROUP        ?= $(EXEGROUP)
diff --git a/make/py-defs.mk b/make/py-defs.mk
new file mode 100644
index 00000000..71e1e658
--- /dev/null
+++ b/make/py-defs.mk
@@ -0,0 +1,36 @@
+include $(MODDIR)/make/defs.mk
+
+ifneq ($(DEVELOPMENT),true)
+  PY_SITE_PACKAGES_PATH = $(shell python -c "import site; print site.getsitepackages()[0]")
+else
+  PY_SITE_PACKAGES_PATH = $(PREFIX)/python/site-packages
+endif
+
+PY_PROJ_MODULES_DIR ?= $(TOPDIR)/tools/python
+PY_MODULES_DIR ?= $(PY_PROJ_MODULES_DIR)
+PY_PROJ_MODULES += $(dir $(wildcard $(PY_MODULES_DIR)/*/__init__.py))
+PY_MODULES ?= $(PY_PROJ_MODULES)
+PY_INSTALL_MOD ?= $(shell pwd | sed 's%.*/python/%%; s%/.*%%')
+PY_INSTALL_SUBMOD ?= $(shell pwd | sed "s%.*/$(PY_INSTALL_MOD)\(/\|$$\)%%")
+PY_SRC_PY = $(sort $(wildcard *.py) __init__.py)
+PY_PYC = $(patsubst %.py,%.pyc,$(PY_SRC_PY))
+
+ifneq ($(PY_INSTALL_SUBMOD),)
+  PY_INSTALL_DIR = $(ENV_PREFIX)$(PY_SITE_PACKAGES_PATH)/$(PY_INSTALL_MOD)/$(PY_INSTALL_SUBMOD)
+else
+  PY_INSTALL_DIR = $(ENV_PREFIX)$(PY_SITE_PACKAGES_PATH)/$(PY_INSTALL_MOD)
+endif
+
+PY_INSTALLED_REG = $(addprefix $(PY_INSTALL_DIR)/,$(PY_SRC_PY) $(PY_PYC))
+
+#PYTHONPATH := $(PYTHONPATH)$(foreach p,$(PY_MODULES),:$(p))
+PYTHONPATH := $(PYTHONPATH):$(PY_MODULES_DIR)
+export PYTHONPATH
+
+all:
+echo-py:
+	@echo PY_SITE_PACKAGES_PATH = $(PY_SITE_PACKAGES_PATH)
+	@echo PY_MODULES = $(PY_MODULES)
+	@echo PYTHONPATH = $(PYTHONPATH)
+	@echo PY_INSTALL_MOD = $(PY_INSTALL_MOD)
+	@echo PY_INSTALL_SUBMOD = $(PY_INSTALL_SUBMOD)
diff --git a/make/py-mod.mk b/make/py-mod.mk
new file mode 100644
index 00000000..2d9382b5
--- /dev/null
+++ b/make/py-mod.mk
@@ -0,0 +1,30 @@
+include $(MODDIR)/make/py-defs.mk
+include $(MODDIR)/make/dirs.mk
+
+all: $(PY_PYC)
+install: install-dirs.done install-reg.done
+clean: py.clean
+distclean:
+
+py.clean:
+	rm -f *.done *.pyc
+	if [ ! -s __init__.py ]; then /bin/bash $(MOD_SCRIPT_DIR)/scm.sh clean -f __init__.py; fi
+
+install-dirs.done:
+	$(INSTALL) -d -m $(PYMODDIRMODE) -o $(PYMODDIROWNER) -g $(PYMODDIRGROUP) $(PY_INSTALL_DIR)
+	touch $@
+
+install-reg.done: install-dirs.done $(PY_INSTALLED_REG)
+	touch $@
+
+%.pyc: %.py
+	python -c "import py_compile; py_compile.compile(\"$<\")"
+
+$(PY_INSTALL_DIR)/%.py: %.py
+	$(INSTALL) -m $(PYMODMODE) -o $(PYMODOWNER) -g $(PYMODGROUP) $< $@
+
+$(PY_INSTALL_DIR)/%.pyc: %.pyc
+	$(INSTALL) -m $(PYMODMODE) -o $(PYMODOWNER) -g $(PYMODGROUP) $< $@
+
+__init__.py:
+	touch $@
diff --git a/make/py-run.mk b/make/py-run.mk
new file mode 100644
index 00000000..0dc2c731
--- /dev/null
+++ b/make/py-run.mk
@@ -0,0 +1,13 @@
+include $(MODDIR)/make/py-defs.mk
+
+EXE ?= $(firstword $(wildcard main.py runme.py *.py))
+EXE_ARGS ?=
+
+all:
+install:
+clean:
+distclean:
+
+run:
+	/usr/bin/python $(EXE) $(EXE_ARGS)
+