# -*-makefile-*-
#
# Copyright (C) 2017 by Clemens Gruber <clemens.gruber@pqgruber.com>
#
# 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_LIBGPIOD) += libgpiod

#
# Paths and names
#
LIBGPIOD_VERSION	:= 1.2
LIBGPIOD_MD5		:= 1587cef32ac9edab6cc0440e6368860f
LIBGPIOD		:= libgpiod-$(LIBGPIOD_VERSION)
LIBGPIOD_SUFFIX		:= tar.gz
LIBGPIOD_URL		:= https://www.kernel.org/pub/software/libs/libgpiod/$(LIBGPIOD).$(LIBGPIOD_SUFFIX)
LIBGPIOD_SOURCE		:= $(SRCDIR)/$(LIBGPIOD).$(LIBGPIOD_SUFFIX)
LIBGPIOD_DIR		:= $(BUILDDIR)/$(LIBGPIOD)
LIBGPIOD_LICENSE	:= LGPL-2.1-only
LIBGPIOD_LICENSE_FILES	:= file://COPYING;md5=2caced0b25dfefd4c601d92bd15116de

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

LIBGPIOD_CONF_TOOL	:= autoconf
LIBGPIOD_CONF_OPT	:= \
	$(CROSS_AUTOCONF_USR) \
	--$(call ptx/endis, PTXCONF_LIBGPIOD_TOOLS)-tools \
	--disable-tests \
	--disable-bindings-cxx \
	--$(call ptx/endis, PTXCONF_LIBGPIOD_PYTHON3)-bindings-python

LIBGPIOD_CONF_ENV := \
	$(CROSS_ENV) \
	$(if $(PTXCONF_PYTHON3), ac_cv_path_PYTHON=$(CROSS_PYTHON3))

# libgpiod requires kernel headers >= 4.8
ifdef PTXCONF_KERNEL_HEADER
LIBGPIOD_CPPFLAGS	:= \
	-isystem $(KERNEL_HEADERS_INCLUDE_DIR)
endif

LIBGPIOD_TOOLS-$(PTXCONF_LIBGPIOD_GPIODETECT)	+= gpiodetect
LIBGPIOD_TOOLS-$(PTXCONF_LIBGPIOD_GPIOINFO)	+= gpioinfo
LIBGPIOD_TOOLS-$(PTXCONF_LIBGPIOD_GPIOGET)	+= gpioget
LIBGPIOD_TOOLS-$(PTXCONF_LIBGPIOD_GPIOSET)	+= gpioset
LIBGPIOD_TOOLS-$(PTXCONF_LIBGPIOD_GPIOFIND)	+= gpiofind
LIBGPIOD_TOOLS-$(PTXCONF_LIBGPIOD_GPIOMON)	+= gpiomon

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

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

	@$(call install_init, libgpiod)
	@$(call install_fixup, libgpiod, PRIORITY, optional)
	@$(call install_fixup, libgpiod, SECTION, base)
	@$(call install_fixup, libgpiod, AUTHOR, "Clemens Gruber <clemens.gruber@pqgruber.com>")
	@$(call install_fixup, libgpiod, DESCRIPTION, "Linux GPIO character device library")

	@$(call install_lib, libgpiod, 0, 0, 0644, libgpiod)

	@for tool in $(LIBGPIOD_TOOLS-y); do \
		$(call install_copy, libgpiod, 0, 0, 0755, -, \
			/usr/bin/$$tool); \
	done

ifdef PTXCONF_LIBGPIOD_PYTHON3
	@$(call install_glob, libgpiod, 0, 0, -, $(PYTHON3_SITEPACKAGES),, gpiod.*)
endif

	@$(call install_finish, libgpiod)

	@$(call touch)

# vim: syntax=make