# Copyright (c) 2020 Intel and/or its affiliates.
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at:
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
define h1
	@echo "--- $(1)"
endef

define package
$1_tarball_strip_dirs ?= 0
$1_src_dir ?= $(B)/src-$1
$1_patch_dir ?= $(CURDIR)/patches/$1_$($1_version)
$1_build_dir ?= $(B)/build-$1
$1_install_dir ?= $(I)
$1_pkg_deb_name ?= $1
$1_pkg_deb_dir ?= $(I)/deb-$1
$1_deb_inst_dir ?=  $(I)
$1_config_log ?= $(B)/$1.config.log
$1_build_log ?= $(B)/$1.build.log
$1_install_log ?= $(B)/$1.install.log
$1_pkg_deb_log ?= $(B)/$1.pkgdeb.log
$1_pkg_rpm_log ?= $(B)/$1.pkgrpm.log


##############################################################################
# Extract
##############################################################################
ifeq ($$(call $1_extract_cmds),)
define $1_extract_cmds
	$$(call h1,"extracting $1 $($1_version)")
	@mkdir -p $$($1_src_dir)
	tar \
	--directory $$($1_src_dir) \
	--extract \
	--strip-components=$$($1_tarball_strip_dirs) \
	--file downloads/$($1_tarball)
endef
endif

$(B)/.$1.extract.ok:
	$$(call h1,"extracting $1 $($1_version)")
	$$(call $1_extract_cmds)
	@touch $$@

.PHONY: $1-extract
$1-extract: $(B)/.$1.extract.ok

##############################################################################
# Patch
##############################################################################
ifeq ($$(call $1_patch_cmds),)
define $1_patch_cmds
#ifneq ($$(wildcard $$($1_patch_dir)/*.patch),)
	@for f in $$($1_patch_dir)/*.patch ; do \
		echo "Applying patch: $$$$(basename $$$$f)" ; \
		patch -p1 -d $$($1_src_dir) < $$$$f ; \
	done
#endif
	@true
endef
endif

$(B)/.$1.patch.ok: $(B)/.$1.extract.ok
	$$(call h1,"patching $1 $$($1_patch_dir)")
	$$(call $1_patch_cmds)
	@touch $$@

.PHONY: $1-patch
$1-patch: $(B)/.$1.patch.ok

##############################################################################
# Config
##############################################################################

ifeq ($$(call $1_config_cmds),)
define $1_config_cmds
	@cd $$($1_build_dir) && \
		CFLAGS="$$($1_cflags)" \
		$$($1_src_dir)/configure \
			--prefix=$$($1_install_dir) \
			$$($1_configure_args) > $$($1_config_log)
endef
endif

$(B)/.$1.config.ok: $(B)/.$1.patch.ok $(addsuffix -install,$($1_depends))
	$$(call h1,"configuring $1 - log: $$($1_config_log)")
	@mkdir -p $$($1_build_dir)
	$$(call $1_config_cmds)
	@touch $$@

.PHONY: $1-config
$1-config: $(B)/.$1.config.ok

##############################################################################
# Build
##############################################################################

ifeq ($$(call $1_build_cmds),)
define $1_build_cmds
	@$(MAKE) $(MAKE_ARGS) -C $$($1_build_dir) > $$($1_build_log)
endef
endif

$(B)/.$1.build.ok: $(B)/.$1.config.ok
	$$(call h1,"building $1 $($1_version) - log: $$($1_build_log)")
	$$(call $1_build_cmds)
	@touch $$@

.PHONY: $1-build
$1-build: $(B)/.$1.build.ok

##############################################################################
# Install
##############################################################################

ifeq ($$(call $1_install_cmds),)
define $1_install_cmds
	@$(MAKE) $(MAKE_ARGS) -C $$($1_build_dir) install > $$($1_install_log)
endef
endif

$(B)/.$1.install.ok: $(B)/.$1.build.ok
	$$(call h1,"installing $1 $($1_version) - log: $$($1_install_log)")
	$$(call $1_install_cmds)
	@touch $$@

.PHONY: $1-install
$1-install: $(B)/.$1.install.ok

ifeq ($$(call $1_pkg_deb_cmds),)
define $1_pkg_deb_cmds
	@fpm -f -s dir \
		-t deb \
		-n $$($1_pkg_deb_name) \
		-v $$($1_version) \
		-C $$($1_install_dir) \
		-p $$($1_pkg_deb_dir) \
		--prefix $$($1_deb_inst_dir) \
		--license $(LICENSE) \
		--iteration $(LINUX_ITER) \
		--vendor Intel \
		--description $$($1_desc) \
		--deb-no-default-config-files
	@true
endef
endif

ifeq ($$(call $1_pkg_deb_cp_cmds),)
define $1_pkg_deb_cp_cmds
	@true
endef
endif

$(B)/.$1.pkg-deb.ok: $(B)/.$1.install.ok
	$$(call h1,"package $1 $($1_version) - log: $$($1_pkg_deb_log)")
	@mkdir -p $$($1_pkg_deb_dir)
	$$(call $1_pkg_deb_cmds)
	$$(call $1_pkg_deb_cp_cmds)
	@touch $$@

.PHONY: $1-deb
$1-deb: $(B)/.$1.pkg-deb.ok

ALL_TARGETS += $1-deb
endef