janware/jw-pkg
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make: Re-add files necessary for building jw-python

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Re-add everything necessary for building and packaging jw-python.

ldlibpath.mk is not strictly necessary, but might be with other
Python packages backed by compiled C-code, so leave it in.

Signed-off-by: Jan Lindemann <jan@janware.com>
This commit is contained in:
Jan Lindemann 2025-11-13 17:27:14 +01:00
commit 0a9340af49
7 changed files with 261 additions and 0 deletions
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119
make/py-defs.mk Normal file
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@ -0,0 +1,119 @@
ENV_PYTHONPATH := $(PYTHONPATH)
include $(JWBDIR)/make/py-version.mk
ifeq ($(DEVELOPMENT),true)
PY_SITE_PACKAGES_PATH := $(PREFIX)/python$(PYTHON_VERSION)/site-packages
else
PY_SITE_PACKAGES_PATH := $(shell $(PYTHON) -c "import site; print([d for d in site.getsitepackages() if d.find('/local/') == -1][0])")
endif
ifndef PY_PREREQ_BUILD
PY_PREREQ_BUILD := $(shell $(proj_query_cmd) pkg-requires --subsections jw -d ' ' -p --no-version build $(PROJECT))
endif
ifndef PY_PREREQ_BUILD_DIRS
PY_PREREQ_BUILD_DIRS := $(shell $(proj_query_cmd) proj-dir $(PY_PREREQ_BUILD))
endif
PY_MYPY ?= mypy --ignore-missing-imports --no-namespace-packages
PY_SRC_PY ?= $(wildcard *.py)
PY_ALL_PY = $(PY_SRC_PY)
ifneq ($(PYTHON_MAJOR),3)
PY_PYC = $(patsubst %.py,%.pyc,$(PY_ALL_PY))
else
PY_CPYTHON_PREFIX := $(shell $(PYTHON) -c "import sys; print('cpython-{}{}'.format(sys.version_info[0],sys.version_info[1]))")
PY_PYC = $(patsubst %.py,__pycache__/%.$(PY_CPYTHON_PREFIX).pyc,$(PY_ALL_PY))
endif
ifneq ($(PY_INSTALL_DIR),)
PY_INSTALL_DIR_PY ?= $(PY_INSTALL_DIR)
endif
# deduce PY_INSTALL_DIR_PY from working directory below .. python/
ifeq ($(PY_INSTALL_DIR_PY),)
PY_INSTALL_PKG_MOD ?= $(shell $(ECHO) $(CWD) | $(SED) 's%.*/python/%%; s%/.*%%')
PY_INSTALL_SUB_MOD ?= $(shell $(ECHO) $(CWD) | $(SED) "s%.*/$(PY_INSTALL_PKG_MOD)\(/\|$$\)%%")
ifneq ($(PY_INSTALL_SUB_MOD),)
PY_INSTALL_MOD ?= $(PY_INSTALL_PKG_MOD)/$(PY_INSTALL_SUB_MOD)
else
PY_INSTALL_MOD ?= $(PY_INSTALL_PKG_MOD)
endif
PY_MOD ?= $(subst /,.,$(PY_INSTALL_MOD))
PY_ALL_PY += __init__.py
PY_INSTALL_DIR_PY ?= $(ENV_PREFIX)$(PY_SITE_PACKAGES_PATH)/$(patsubst .,/,$(PY_INSTALL_MOD))
else
ifeq ($(PY_INSTALL_DIR_PY),)
$(error PY_INSTALL_DIR_PY is undefined)
endif
endif
ifeq ($(PYTHON_MAJOR),3)
PY_INSTALL_DIR_PYC ?= $(PY_INSTALL_DIR_PY)/__pycache__
else
PY_INSTALL_DIR_PYC ?= $(PY_INSTALL_DIR_PY)
endif
PY_INSTALL ?= true
PY_INSTALL_REG ?= true
ifneq ($(PY_INSTALL),true)
PY_INSTALL_REG = false
endif
PY_INSTALL_PYC ?= true
ifneq ($(PY_INSTALL_REG),true)
PY_INSTALL_PYC = false
endif
PY_INSTALL_DIRS ?= $(sort $(PY_INSTALL_DIR_PY) $(PY_INSTALL_DIR_PYC))
PY_INSTALLED_PY = $(addprefix $(PY_INSTALL_DIR_PY)/,$(sort $(PY_ALL_PY)))
ifeq ($(PY_INSTALL_PYC),true)
PY_INSTALLED_PYC = $(addprefix $(PY_INSTALL_DIR_PY)/,$(PY_PYC))
endif
ifeq ($(PY_INSTALL_REG),true)
PY_INSTALLED_REG = $(PY_INSTALLED_PY) $(PY_INSTALLED_PYC)
endif
ifeq ($(origin PYTHONPATH),undefined)
PYTHONPATH := $(call proj_query, pythonpath $(PROJECT) $(PY_PREREQ_RUN))
endif
#PYTHONPATH = $(subst $(space),,$(ENV_PYTHONPATH)$(foreach d,$(PY_MODULE_DIRS),:$(d)))
MYPYPATH = $(PYTHONPATH)
export PYTHONPATH MYPYPATH
# not used anywhere
#PY_PROJ_MODULE_DIRS ?= $(wildcard $(foreach subdir,/tools/python /src/python,$(addsuffix $(subdir),$(TOPDIR) $(PY_PREREQ_BUILD_DIRS))))
#PY_MODULE_DIRS ?= $(PY_PROJ_MODULE_DIRS)
#PY_MODULES ?= $(PY_PROJ_MODULES)
#PY_PROJ_MODULES += $(dir $(wildcard $(PY_MODULE_DIRS)/*/__init__.py))
ifneq ($(PY_DEFS_MK_INCLUDED),true)
all:
clean: pyc.clean
echo-py:
@echo "PYTHON = $(PYTHON)"
@echo "PY_INSTALL_DIR_PY = $(PY_INSTALL_DIR_PY)"
@echo "PROJECT = $(PROJECT)"
@echo "PY_SITE_PACKAGES_PATH = $(PY_SITE_PACKAGES_PATH)"
@echo "PY_MODULES = $(PY_MODULES)"
@echo "PYTHONPATH = $(PYTHONPATH)"
@echo "MYPYPATH = $(MYPYPATH)"
@echo "PY_INSTALL_MOD = $(PY_INSTALL_MOD)"
@echo "PY_INSTALL_SUB_MOD = $(PY_INSTALL_SUB_MOD)"
# not used anywhere"
#@echo "PY_PROJ_MODULE_DIRS = $(PY_PROJ_MODULE_DIRS)"
#@echo "PY_MODULE_DIRS = $(PY_MODULE_DIRS)"
pyc.clean:
$(RM) -rf $(wildcard *.pyc) __pycache__
libpath: py-libpath
py-libpath:
@echo export PYTHONPATH=$(PYTHONPATH)
@echo export MYPYPATH=$(MYPYPATH)
endif
PY_DEFS_MK_INCLUDED := true
include $(JWBDIR)/make/ldlibpath.mk