# $NetBSD: egg.mk,v 1.27 2017/02/08 12:09:30 wiz Exp $
#
# Common logic to handle Python Eggs
#
.include "../../mk/bsd.fast.prefs.mk"
.include "../../lang/python/pyversion.mk"

# This file should be included to package python "distributions" which
# use setuptools to create an egg.  Some distributions use distutils,
# which creates an egg-info file; those should use distutils.mk

EGG_NAME?=	${DISTNAME:C/-([^0-9])/_\1/g}
EGG_INFODIR?=	${EGG_NAME}-py${PYVERSSUFFIX}.egg-info

PYDISTUTILSPKG=	yes
PY_PATCHPLIST=	yes

# True eggs always have an egg-info directory, and thus there is no
# PLIST conditional (as in distutils.mk for old versions of python).
# Note that we substitute EGG_INFODIR rather than EGG_FILE, because
# the egg information in an egg comprises multiple files in an
# egg-info directory.

# The PLIST substitution of EGG_NAME is not necessary. However, it
# is convenient. See lang/ruby/gem.mk and PLIST files for ruby gem
# packages to understand other examples of this feature in non-python
# packages.

PLIST_SUBST+=	EGG_NAME=${EGG_NAME}-py${PYVERSSUFFIX}
PLIST_SUBST+=	EGG_INFODIR=${EGG_INFODIR}
PRINT_PLIST_AWK+=	{ gsub(/${EGG_NAME}-py${PYVERSSUFFIX}.egg-info/, \
			       "$${EGG_INFODIR}") }
PRINT_PLIST_AWK+=	{ gsub(/${EGG_NAME}-py${PYVERSSUFFIX}-nspkg.pth/, \
			       "$${EGG_NAME}-nspkg.pth") }
PRINT_PLIST_AWK+=	{ gsub(/${PYVERSSUFFIX}/, \
			       "$${PYVERSSUFFIX}") }

_PYSETUPTOOLSINSTALLARGS=	--single-version-externally-managed

# py-setuptools depends on a couple py-* packages that need to be installed
# beforehand. Of course, those can not be built and installed using py-setuptools
# itself; so use the setuptools version included with python itself for installing
# them.
BOOTSTRAP_SETUPTOOLS?=	no
.if ${BOOTSTRAP_SETUPTOOLS} == "yes"
BUILD_DEPENDS+=		${PYPKGPREFIX}-expat-[0-9]*:../../textproc/py-expat
do-build: ensurepip
.PHONY: ensurepip

ensurepip:
	${SETENV} ${MAKE_ENV} ${PYTHONBIN} -m ensurepip --user
.else
DEPENDS+=	${PYPKGPREFIX}-setuptools>=0.8:../../devel/py-setuptools
.endif

INSTALLATION_DIRS+=	${PYSITELIB}

privileged-install-hook:	fixup-egg-info
.PHONY:				fixup-egg-info
fixup-egg-info:	# ensure egg-info directory contents are always 644
	if ${TEST} -d "${DESTDIR}${PREFIX}/${PYSITELIB}/${EGG_INFODIR}"; then \
	    ${FIND} ${DESTDIR}${PREFIX}/${PYSITELIB}/${EGG_INFODIR} -type f \
		-exec ${CHMOD} ${SHAREMODE} '{}' +; \
	fi

.include "../../lang/python/extension.mk"