# -*-makefile-*-
# $Id$
#
# Copyright (C) 2009 by Marc Kleine-Budde <mkl@pengutronix.de>
#
# See CREDITS for details about who has contributed to this project.
#
# For further information about the PTXdist project and license conditions
# see the README file.
#

#
# We provide this package
#
PACKAGES-$(PTXCONF_PYTHON) += python

#
# Paths and names
#
ifdef PTXCONF_PYTHON_26
PYTHON_VERSION		:= 2.6.2
PYTHON_MAJORMINOR	:= 2.6
endif
ifdef PTXCONF_PYTHON_3
PYTHON_VERSION		:= 3.1a2
PYTHON_MAJORMINOR	:= 3.1
endif

PYTHON			:= Python-$(PYTHON_VERSION)
PYTHON_SUFFIX		:= tar.bz2
PYTHON_SOURCE		:= $(SRCDIR)/$(PYTHON).$(PYTHON_SUFFIX)
PYTHON_DIR		:= $(BUILDDIR)/$(PYTHON)
PYTHON_PKGDIR		:= $(PKGDIR)/$(PYTHON)

PYTHON_URL		:= \
	http://python.org/ftp/python/$(PYTHON_VERSION)/$(PYTHON).$(PYTHON_SUFFIX) \
	http://python.org/ftp/python/$(PYTHON_MAJORMINOR)/$(PYTHON).$(PYTHON_SUFFIX)

# ----------------------------------------------------------------------------
# Get
# ----------------------------------------------------------------------------

$(PYTHON_SOURCE):
	@$(call targetinfo)
	@$(call get, PYTHON)

# ----------------------------------------------------------------------------
# Prepare
# ----------------------------------------------------------------------------

PYTHON_PATH	:= PATH=$(CROSS_PATH)
PYTHON_ENV 	:= \
	$(CROSS_ENV) \
	PYTHON_FOR_BUILD=$(PTXCONF_SYSROOT_HOST)/bin/python$(PYTHON_MAJORMINOR) \
	ac_cv_have_chflags=no \
	ac_cv_have_lchflags=no \
	ac_cv_py_format_size_t=yes

#
# autoconf
#
PYTHON_AUTOCONF := \
	$(CROSS_AUTOCONF_USR) \
	--enable-shared \
	--with-cyclic-gc \
	--with-pymalloc \
	--with-signal-module \
	--with-threads \
	--with-wctype-functions \
	--without-cxx

PYTHON_MAKEVARS := \
	PGEN_FOR_BUILD=$(PTXCONF_SYSROOT_HOST)/bin/pgen

# ----------------------------------------------------------------------------
# Install
# ----------------------------------------------------------------------------

$(STATEDIR)/python.install:
	@$(call targetinfo)
	@$(call install, PYTHON)

	@cp "$(PYTHON_DIR)/cross-python-wrapper" "$(PTXCONF_SYSROOT_CROSS)/bin/python$(PYTHON_MAJORMINOR)"
	@chmod a+x "$(PTXCONF_SYSROOT_CROSS)/bin/python$(PYTHON_MAJORMINOR)"
	@ln -sf "python$(PYTHON_MAJORMINOR)" \
		"$(PTXCONF_SYSROOT_CROSS)/bin/python"

	@echo "#!/bin/sh" \
		> "$(PTXCONF_SYSROOT_CROSS)/bin/python$(PYTHON_MAJORMINOR)-config"
	@echo "exec \
		\"$(PTXCONF_SYSROOT_CROSS)/bin/python$(PYTHON_MAJORMINOR)\" \
		\"$(PTXCONF_SYSROOT_HOST)/bin/python$(PYTHON_MAJORMINOR)-config\" \
		\"\$${@}\"" \
		>> "$(PTXCONF_SYSROOT_CROSS)/bin/python$(PYTHON_MAJORMINOR)-config"
	@chmod a+x "$(PTXCONF_SYSROOT_CROSS)/bin/python$(PYTHON_MAJORMINOR)-config"
	@ln -sf "python$(PYTHON_MAJORMINOR)-config" \
		"$(PTXCONF_SYSROOT_CROSS)/bin/python-config"

	@$(call touch)

# ----------------------------------------------------------------------------
# Target-Install
# ----------------------------------------------------------------------------

PYTHON_SKIP-$(call ptx/opt-dis, PTXCONF_PYTHON_LIBTK)		+= lib-tk
PYTHON_SKIP-$(call ptx/opt-dis, PTXCONF_PYTHON_IDLELIB)		+= idlelib
PYTHON_SKIP-$(call ptx/opt-dis, PTXCONF_PYTHON_DISTUTILS)	+= distutils

ifneq ($(PYTHON_SKIP-y),)
PYTHON_SKIP_LIST_PRE  :=-a \! -wholename $(quote)*/
PYTHON_SKIP_LIST_POST :=/*$(quote)

PYTHON_SKIP_LIST := $(subst $(space),$(PYTHON_SKIP_LIST_POST) $(PYTHON_SKIP_LIST_PRE),$(PYTHON_SKIP-y))
PYTHON_SKIP_LIST := $(PYTHON_SKIP_LIST_PRE)$(PYTHON_SKIP_LIST)$(PYTHON_SKIP_LIST_POST)
endif

$(STATEDIR)/python.targetinstall:
	@$(call targetinfo)

	@$(call install_init, python)
	@$(call install_fixup, python,PACKAGE,python)
	@$(call install_fixup, python,PRIORITY,optional)
	@$(call install_fixup, python,VERSION,$(PYTHON_VERSION))
	@$(call install_fixup, python,SECTION,base)
	@$(call install_fixup, python,AUTHOR,"Marc Kleine-Budde <mkl@pengutronix.de>")
	@$(call install_fixup, python,DEPENDS,)
	@$(call install_fixup, python,DESCRIPTION,missing)

	@cd $(PYTHON_PKGDIR) && \
		find ./usr/lib/python$(PYTHON_MAJORMINOR) \
		\! -wholename "*/test/*" -a \! -wholename "*/tests/*" \
		$(PYTHON_SKIP_LIST) \
		-a \( -name "*.so" -o -name "*.pyc" \) | \
		while read file; do \
		$(call install_copy, python, 0, 0, 644, -, $${file##.}); \
	done

	@$(call install_copy, python, 0, 0, 755, -, /usr/bin/python$(PYTHON_MAJORMINOR))
	@$(call install_copy, python, 0, 0, 644, -, /usr/lib/libpython$(PYTHON_MAJORMINOR).so.1.0)
	@$(call install_link, python, libpython$(PYTHON_MAJORMINOR).so.1.0, \
		/usr/lib/libpython$(PYTHON_MAJORMINOR).so)

ifdef PTXCONF_PYTHON_SYMLINK
	@$(call install_link, python, python$(PYTHON_MAJORMINOR), /usr/bin/python)
endif

	@$(call install_finish, python)

	@$(call touch)

# ----------------------------------------------------------------------------
# Clean
# ----------------------------------------------------------------------------

python_clean:
	rm -rf $(STATEDIR)/python.*
	rm -rf $(PKGDIR)/python_*
	rm -rf $(PYTHON_DIR)

# vim: syntax=make