.NOTPARALLEL :

SOURCES_PATH ?= $(BASEDIR)/sources
BASE_CACHE ?= $(BASEDIR)/built
SDK_PATH ?= $(BASEDIR)/SDKs
NO_QT ?=
NO_WALLET ?=
NO_UPNP ?=
FALLBACK_DOWNLOAD_PATH ?= https://bitcoincore.org/depends-sources

BUILD = $(shell ./config.guess)
HOST ?= $(BUILD)
PATCHES_PATH = $(BASEDIR)/patches
BASEDIR = $(CURDIR)
HASH_LENGTH:=11
DOWNLOAD_CONNECT_TIMEOUT:=10
DOWNLOAD_RETRIES:=3

host:=$(BUILD)
ifneq ($(HOST),)
host:=$(HOST)
host_toolchain:=$(HOST)-
endif

base_build_dir=$(BASEDIR)/work/build
base_staging_dir=$(BASEDIR)/work/staging
canonical_host:=$(shell ./config.sub $(HOST))
build:=$(shell ./config.sub $(BUILD))

build_arch =$(firstword $(subst -, ,$(build)))
build_vendor=$(word 2,$(subst -, ,$(build)))
full_build_os:=$(subst $(build_arch)-$(build_vendor)-,,$(build))
build_os:=$(findstring linux,$(full_build_os))
build_os+=$(findstring darwin,$(full_build_os))
build_os:=$(strip $(build_os))
ifeq ($(build_os),)
build_os=$(full_build_os)
endif

host_arch=$(firstword $(subst -, ,$(canonical_host)))
host_vendor=$(word 2,$(subst -, ,$(canonical_host)))
full_host_os:=$(subst $(host_arch)-$(host_vendor)-,,$(canonical_host))
host_os:=$(findstring linux,$(full_host_os))
host_os+=$(findstring darwin,$(full_host_os))
host_os+=$(findstring mingw32,$(full_host_os))
host_os:=$(strip $(host_os))
ifeq ($(host_os),)
host_os=$(full_host_os)
endif

$(host_arch)_$(host_os)_prefix=$(BASEDIR)/$(host)
$(host_arch)_$(host_os)_host=$(host)
host_prefix=$($(host_arch)_$(host_os)_prefix)
build_prefix=$(host_prefix)/native
build_host=$(build)

AT_$(V):=
AT_:=@
AT:=$(AT_$(V))

all: install

include hosts/$(host_os).mk
include hosts/default.mk
include builders/$(build_os).mk
include builders/default.mk
include packages/packages.mk

qt_packages_$(NO_QT) = $(qt_packages) $(qt_$(host_os)_packages)
qt_native_packages_$(NO_QT) = $(qt_native_packages)
wallet_packages_$(NO_WALLET) = $(wallet_packages)
upnp_packages_$(NO_UPNP) = $(upnp_packages)

packages += $($(host_arch)_$(host_os)_packages) $($(host_os)_packages) $(qt_packages_) $(wallet_packages_) $(upnp_packages_)
native_packages += $($(host_arch)_$(host_os)_native_packages) $($(host_os)_native_packages) $(qt_native_packages_)
all_packages = $(packages) $(native_packages)

meta_depends = Makefile funcs.mk builders/default.mk hosts/default.mk hosts/$(host_os).mk builders/$(build_os).mk

$(host_arch)_$(host_os)_native_toolchain?=$($(host_os)_native_toolchain)

include funcs.mk

toolchain_path=$($($(host_arch)_$(host_os)_native_toolchain)_prefixbin)
final_build_id_long+=$(shell $(build_SHA256SUM) config.site.in)
final_build_id+=$(shell echo -n $(final_build_id_long) | $(build_SHA256SUM) | cut -c-$(HASH_LENGTH))
$(host_prefix)/.stamp_$(final_build_id): | $(native_packages) $(packages)
	$(AT)rm -rf $(@D)
	$(AT)mkdir -p $(@D)
	$(AT)echo copying packages: $|
	$(AT)echo to: $(@D)
	$(AT)cd $(@D); $(foreach package,$|, tar xf $($(package)_cached); )
	$(AT)touch $@

$(host_prefix)/share/config.site : config.site.in $(host_prefix)/.stamp_$(final_build_id)
	$(AT)@mkdir -p $(@D)
	$(AT)sed -e 's|@HOST@|$(host)|' \
            -e 's|@CC@|$(toolchain_path)$(host_CC)|' \
            -e 's|@CXX@|$(toolchain_path)$(host_CXX)|' \
            -e 's|@AR@|$(toolchain_path)$(host_AR)|' \
            -e 's|@RANLIB@|$(toolchain_path)$(host_RANLIB)|' \
            -e 's|@NM@|$(toolchain_path)$(host_NM)|' \
            -e 's|@STRIP@|$(toolchain_path)$(host_STRIP)|' \
            -e 's|@build_os@|$(build_os)|' \
            -e 's|@host_os@|$(host_os)|' \
            -e 's|@CFLAGS@|$(host_CFLAGS)|' \
            -e 's|@CXXFLAGS@|$(host_CXXFLAGS)|' \
            -e 's|@LDFLAGS@|$(host_LDFLAGS)|' \
            -e 's|@no_qt@|$(NO_QT)|' \
            -e 's|@no_wallet@|$(NO_WALLET)|' \
            -e 's|@no_upnp@|$(NO_UPNP)|' \
            $< > $@
	$(AT)touch $@

install: $(host_prefix)/share/config.site
download: $(all_sources)
.PHONY: install cached