#
# makefile to build crosstools
#
# -----------------------------------------------------------------------------

crosstool: $(CROSS_BASE)/$(BOXARCH)/$(BOXSERIES)

crosstools:
	for boxseries in hd1 hd2 hd51 bre2ze4k; do \
		make BOXSERIES=$${boxseries} $(CROSS_BASE)/$(BOXARCH)/$${boxseries} || exit; \
	done;

# -----------------------------------------------------------------------------

CROSSTOOL_BACKUP = $(ARCHIVE)/crosstool-$(BOXARCH)-$(BOXSERIES)-backup.tar.gz

$(CROSSTOOL_BACKUP):
	$(call draw_line);
	@echo "CROSSTOOL_BACKUP does not exist. You probably need to run 'make crosstool-backup' first."
	$(call draw_line);
	@false

crosstool-backup:
	$(CD) $(CROSS_DIR); \
		tar -czvf $(CROSSTOOL_BACKUP) *

crosstool-restore: $(CROSSTOOL_BACKUP)
	make cross-clean
	mkdir -p $(CROSS_DIR)
	tar -xzvf $(CROSSTOOL_BACKUP) -C $(CROSS_DIR)

# -----------------------------------------------------------------------------

crosstools-renew:
	for boxseries in hd1 hd2 hd51 bre2ze4k; do \
		make BOXSERIES=$${boxseries} ccache-clean || exit; \
	done;
	make host-clean
	make static-base-clean
	make cross-base-clean
	make crosstools
	make clean

# -----------------------------------------------------------------------------

# wrapper for manually call
crosstool-arm-hd1: $(CROSS_BASE)/arm/hd1

$(CROSS_BASE)/arm/hd1: | $(SOURCE_DIR)/$(NI_LINUX-KERNEL)
	make $(BUILD_TMP)
	$(REMOVE)/crosstool-ng.git
	get-git-source.sh https://github.com/crosstool-ng/crosstool-ng.git $(ARCHIVE)/crosstool-ng.git
	$(CPDIR)/crosstool-ng.git
	$(CHDIR)/crosstool-ng.git; \
		git checkout 1dbb06f2 && \
		unset CONFIG_SITE LIBRARY_PATH CPATH C_INCLUDE_PATH PKG_CONFIG_PATH CPLUS_INCLUDE_PATH INCLUDE && \
		mkdir -p targets/src/ && \
		pushd $(SOURCE_DIR)/$(NI_LINUX-KERNEL) && \
			git checkout $(KERNEL_BRANCH) && \
		popd && \
		tar cf linux-$(KERNEL_VERSION).tar --exclude-vcs -C $(SOURCE_DIR)/$(NI_LINUX-KERNEL) . && \
		mv linux-$(KERNEL_VERSION).tar targets/src/ && \
		cp -a $(CONFIGS)/ct-ng-$(BOXTYPE)-$(BOXSERIES).config .config && \
		sed -i "s@^CT_PARALLEL_JOBS=.*@CT_PARALLEL_JOBS=$(PARALLEL_JOBS)@" .config && \
		export NI_BASE_DIR=$(BASE_DIR) && \
		export NI_CROSS_DIR=$(CROSS_DIR) && \
		export NI_CUSTOM_KERNEL=$(BUILD_TMP)/crosstool-ng.git/targets/src/linux-$(KERNEL_VERSION).tar && \
		export NI_CUSTOM_KERNEL_VERSION=$(KERNEL_VERSION) && \
		export LD_LIBRARY_PATH= && \
		test -f ./configure || ./bootstrap && \
		./configure --enable-local; MAKELEVEL=0 make; chmod 0755 ct-ng && \
		./ct-ng oldconfig && \
		./ct-ng build
	chmod -R +w $(CROSS_DIR)
	test -e $(CROSS_DIR)/$(TARGET)/lib && mv $(CROSS_DIR)/$(TARGET)/lib $(CROSS_DIR)/$(TARGET)/lib.x
	test -e $(CROSS_DIR)/$(TARGET)/lib || ln -sf sys-root/lib $(CROSS_DIR)/$(TARGET)/
	rm -f $(CROSS_DIR)/$(TARGET)/sys-root/lib/libstdc++.so.6.0.20-gdb.py
	$(REMOVE)/crosstool-ng.git

# -----------------------------------------------------------------------------

UCLIBC_VER = 1.0.24

GCC_VER = 4.9-2017.01

$(ARCHIVE)/gcc-linaro-$(GCC_VER).tar.xz:
	$(WGET) https://releases.linaro.org/components/toolchain/gcc-linaro/$(GCC_VER)/gcc-linaro-$(GCC_VER).tar.xz

# wrapper for manually call
crosstool-arm-hd2: $(CROSS_BASE)/arm/hd2

$(CROSS_BASE)/arm/hd2: $(ARCHIVE)/gcc-linaro-$(GCC_VER).tar.xz | $(SOURCE_DIR)/$(NI_LINUX-KERNEL)
	make $(BUILD_TMP)
	$(REMOVE)/crosstool-ng.git
	get-git-source.sh https://github.com/crosstool-ng/crosstool-ng.git $(ARCHIVE)/crosstool-ng.git
	$(CPDIR)/crosstool-ng.git
	$(CHDIR)/crosstool-ng.git; \
		git checkout 1dbb06f2 && \
		cp -a $(PATCHES)/crosstool-ng/gcc/* patches/gcc/linaro-6.3-2017.02 && \
		unset CONFIG_SITE LIBRARY_PATH CPATH C_INCLUDE_PATH PKG_CONFIG_PATH CPLUS_INCLUDE_PATH INCLUDE && \
		mkdir -p targets/src/ && \
		pushd $(SOURCE_DIR)/$(NI_LINUX-KERNEL) && \
			git checkout $(KERNEL_BRANCH) && \
		popd && \
		tar cf linux-$(KERNEL_VERSION).tar --exclude-vcs -C $(SOURCE_DIR)/$(NI_LINUX-KERNEL) . && \
		mv linux-$(KERNEL_VERSION).tar targets/src/ && \
		cp -a $(CONFIGS)/ct-ng-$(BOXTYPE)-$(BOXSERIES).config .config && \
		sed -i "s@^CT_PARALLEL_JOBS=.*@CT_PARALLEL_JOBS=$(PARALLEL_JOBS)@" .config && \
		export NI_BASE_DIR=$(BASE_DIR) && \
		export NI_CROSS_DIR=$(CROSS_DIR) && \
		export NI_CUSTOM_KERNEL=$(BUILD_TMP)/crosstool-ng.git/targets/src/linux-$(KERNEL_VERSION).tar && \
		export NI_CUSTOM_KERNEL_VERSION=$(KERNEL_VERSION) && \
		export NI_UCLIBC_CONFIG=$(CONFIGS)/ct-ng-uClibc-$(UCLIBC_VER).config && \
		export LD_LIBRARY_PATH= && \
		test -f ./configure || ./bootstrap && \
		./configure --enable-local; MAKELEVEL=0 make; chmod 0755 ct-ng && \
		./ct-ng oldconfig && \
		./ct-ng build
	chmod -R +w $(CROSS_DIR)
	test -e $(CROSS_DIR)/$(TARGET)/lib && mv $(CROSS_DIR)/$(TARGET)/lib $(CROSS_DIR)/$(TARGET)/lib.x
	test -e $(CROSS_DIR)/$(TARGET)/lib || ln -sf sys-root/lib $(CROSS_DIR)/$(TARGET)/
	rm -f $(CROSS_DIR)/$(TARGET)/sys-root/lib/libstdc++.so.6.0.22-gdb.py
	$(REMOVE)/crosstool-ng.git

# -----------------------------------------------------------------------------

# wrapper for manually call
crosstool-arm-hd51: $(CROSS_BASE)/arm/hd51

$(CROSS_BASE)/arm/hd51: | $(SOURCE_DIR)/$(NI_LINUX-KERNEL)
	make $(BUILD_TMP)
	$(REMOVE)/crosstool-ng.git
	get-git-source.sh https://github.com/crosstool-ng/crosstool-ng.git $(ARCHIVE)/crosstool-ng.git
	$(CPDIR)/crosstool-ng.git
	$(CHDIR)/crosstool-ng.git; \
		git checkout 1dbb06f2 && \
		cp -a $(PATCHES)/crosstool-ng/gcc/* patches/gcc/linaro-6.3-2017.02 && \
		unset CONFIG_SITE LIBRARY_PATH CPATH C_INCLUDE_PATH PKG_CONFIG_PATH CPLUS_INCLUDE_PATH INCLUDE && \
		mkdir -p targets/src/ && \
		pushd $(SOURCE_DIR)/$(NI_LINUX-KERNEL) && \
			git checkout $(KERNEL_BRANCH) && \
		popd && \
		tar cf linux-$(KERNEL_VERSION).tar --exclude-vcs -C $(SOURCE_DIR)/$(NI_LINUX-KERNEL) . && \
		mv linux-$(KERNEL_VERSION).tar targets/src/ && \
		cp -a $(CONFIGS)/ct-ng-$(BOXTYPE)-$(BOXSERIES).config .config && \
		sed -i "s@^CT_PARALLEL_JOBS=.*@CT_PARALLEL_JOBS=$(PARALLEL_JOBS)@" .config && \
		export NI_BASE_DIR=$(BASE_DIR) && \
		export NI_CROSS_DIR=$(CROSS_DIR) && \
		export NI_CUSTOM_KERNEL=$(BUILD_TMP)/crosstool-ng.git/targets/src/linux-$(KERNEL_VERSION).tar && \
		export NI_CUSTOM_KERNEL_VERSION=$(KERNEL_VERSION) && \
		export LD_LIBRARY_PATH= && \
		test -f ./configure || ./bootstrap && \
		./configure --enable-local; MAKELEVEL=0 make; chmod 0755 ct-ng && \
		./ct-ng oldconfig && \
		./ct-ng build
	chmod -R +w $(CROSS_DIR)
	test -e $(CROSS_DIR)/$(TARGET)/lib || ln -sf sys-root/lib $(CROSS_DIR)/$(TARGET)/
	rm -f $(CROSS_DIR)/$(TARGET)/sys-root/lib/libstdc++.so.6.0.20-gdb.py
	$(REMOVE)/crosstool-ng.git

# -----------------------------------------------------------------------------

# wrapper for manually call
crosstool-arm-bre2ze4k: $(CROSS_BASE)/arm/bre2ze4k

$(CROSS_BASE)/arm/bre2ze4k:
	make $(CROSS_BASE)/arm/hd51
	ln -sf hd51 $(CROSS_BASE)/arm/bre2ze4k

# -----------------------------------------------------------------------------

PHONY += crosstool
PHONY += crosstools
PHONY += crosstools-renew