Makefile

#
# Master makefile
#
# -----------------------------------------------------------------------------

SHELL = /bin/bash
UID := $(shell id -u)
ifeq ($(UID), 0)
warn:
	@echo "You are running as root. Do not do this, it is dangerous."
	@echo "Aborting the build. Log in as a regular user and retry."
else
LC_ALL:=C
LANG:=C
export TOPDIR LC_ALL LANG

include make/buildenv.mk

############################################################################
#  A print out of environment variables
#
# maybe a help about all supported targets would be nice here, too...
#
printenv:
	@echo
	$(call draw_line,);
	@echo "Build Environment Variables:"
	@echo "PATH              : `type -p fmt>/dev/null&&echo $(PATH)|sed 's/:/ /g' |fmt -65|sed 's/ /:/g; 2,$$s/^/                  : /;'||echo $(PATH)`"
	@echo "ARCHIVE_DIR       : $(ARCHIVE)"
	@echo "BASE_DIR          : $(BASE_DIR)"
	@echo "CUSTOM_DIR        : $(CUSTOM_DIR)"
	@echo "TOOLS_DIR         : $(TOOLS_DIR)"
	@echo "CROSS_DIR         : $(CROSS_DIR)"
	@echo "RELEASE_DIR       : $(RELEASE_DIR)"
	@echo "RELEASE_IMAGE_DIR : $(RELEASE_IMAGE_DIR)"
	@echo "HOST_DIR          : $(HOST_DIR)"
	@echo "TARGET_DIR        : $(TARGET_DIR)"
	@echo "KERNEL_DIR        : $(KERNEL_DIR)"
	@echo "MAINTAINER        : $(MAINTAINER)"
	@echo "BOXARCH           : $(BOXARCH)"
	@echo "GCC_VERSION       : $(BS_GCC_VER)"
	@echo "BUILD             : $(BUILD)"
	@echo "TARGET            : $(TARGET)"
	@echo "BOXTYPE           : $(BOXTYPE)"
	@echo "KERNEL_VERSION    : $(KERNEL_VER)"
ifeq ($(EXTERNAL_LCD), both)
	@echo "LCD_SUPPORT       : graphlcd + lcd4linux"
else
	@echo "LCD_SUPPORT       : $(EXTERNAL_LCD)"
endif
	@echo "LCD_SUPPORT       : $(EXTERNAL_LCD)"
	@echo -e "FLAVOUR           : $(TERM_YELLOW)$(FLAVOUR)$(TERM_NORMAL)"
	@echo "PARALLEL_JOBS     : $(PARALLEL_JOBS)"
ifeq ($(KBUILD_VERBOSE), 1)
	@echo "VERBOSE_BUILD     : yes"
else
	@echo "VERBOSE_BUILD     : no"
endif
	@echo "IMAGE             : $(IMAGE)"
ifeq ($(VU_MULTIBOOT), 1)
	@echo -e "IMAGE TYPE        : $(TERM_YELLOW)multiboot$(TERM_NORMAL)"
else
	@echo -e "IMAGE TYPE        : $(TERM_YELLOW)$(LAYOUT)$(TERM_NORMAL)"
endif
ifeq ($(FFMPEG_VERSION), snapshot)
	@echo -e "FFMPEG_VERSION    : $(TERM_YELLOW)git-snapshot$(TERM_NORMAL)"
else
	@echo "FFMPEG_VERSION    : $(FFMPEG_VERSION)"
endif
ifeq ($(BUSYBOX_SNAPSHOT), 1)
	@echo -e "BUSYBOX_SNAPSHOT  : $(TERM_YELLOW)yes$(TERM_NORMAL)"
else
	@echo "BUSYBOX_SNAPSHOT  : no"
endif
	$(call draw_line,);
ifeq ($(IMAGE), $(filter $(IMAGE), neutrino neutrino-wlandriver))
	@echo -e "LOCAL_LIBHAL_BUILD_OPTIONS   : $(TERM_GREEN)$(LOCAL_LIBHAL_BUILD_OPTIONS)$(TERM_NORMAL)"
	@echo -e "LOCAL_NEUTRINO_BUILD_OPTIONS : $(TERM_GREEN)$(LOCAL_NEUTRINO_BUILD_OPTIONS)$(TERM_NORMAL)"
	@echo -e "LOCAL_NEUTRINO_CFLAGS        : $(TERM_GREEN)$(LOCAL_NEUTRINO_CFLAGS)$(TERM_NORMAL)"
	@echo -e "LOCAL_NEUTRINO_PLUGINS       : $(TERM_GREEN)$(LOCAL_NEUTRINO_PLUGINS)$(TERM_NORMAL)"
	@echo -e "LOCAL_NEUTRINO_DEPS          : $(TERM_GREEN)$(LOCAL_NEUTRINO_DEPS)$(TERM_NORMAL)"
endif
	$(call draw_line,);
	@make --no-print-directory toolcheck
ifeq ($(MAINTAINER),)
	printf $$(tput setaf 0)$$(tput setab 3)
	$(call draw_line,);
	@echo "| The MAINTAINER variable is not set. It defaults to your name from the  |"
	@echo "| passwd entry, but this seems to have failed. Please set it in 'config'.|"
	$(call draw_line,);
	printf $$(tput sgr0)
	@echo
endif
	@if ! test -e $(BASE_DIR)/config; then \
		echo;echo "If you want to create or modify the configuration, run './make.sh'"; \
		echo; fi

help:
	@echo "a few helpful make targets:"
	@echo "* make crosstool           - build cross toolchain"
	@echo "* make bootstrap           - prepares for building"
	@echo "* make print-targets       - print out all available targets"
	@echo ""
	@echo "later, you might find these useful:"
	@echo "* make update-self         - update the build system"
	@echo "* make update              - update the build system, and tools"
	@echo ""
	@echo "cleantargets:"
	@echo "make clean                 - Clears everything except kernel."
	@echo "make distclean             - Clears the whole construction."
	@echo

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

include make/target-development.mk
include make/target-ffmpeg.mk
include make/target-gstreamer.mk
include make/target-libs.mk
include make/target-lua.mk
include make/target-netsurf.mk
include make/target-oscam.mk
include make/target-python.mk
include make/target-root-etc.mk
include make/target-tools.mk
include make/target-tools-git.mk
include make/target-kernel.mk
include machine/$(BOXTYPE)/linux-driver.mk
include machine/$(BOXTYPE)/linux-image.mk
include make/helpers.mk
include make/host-tools.mk
include make/crosstool.mk
include make/cleantargets.mk
include make/neutrino.mk
include make/neutrino-plugins.mk
include make/neutrino-release.mk
include make/tvheadend.mk

include make/bootstrap.mk

# -----------------------------------------------------------------------------
-include $(sort $(wildcard packages/*/*.mk))
# -----------------------------------------------------------------------------

# -----------------------------------------------------------------------------
-include $(sort $(wildcard develop/*.mk))
# -----------------------------------------------------------------------------

update-self:
	git pull

update:
	$(MAKE) distclean
	@if test -d $(BASE_DIR); then \
		cd $(BASE_DIR)/; \
		$(call draw_line,); \
		echo '      updating $(GIT_NAME)-buildsystem git repository'; \
		$(call draw_line,); \
		echo; \
		if [ "$(GIT_STASH_PULL)" = "stashpull" ]; then \
			git stash && git stash show -p > ./pull-stash-cdk.patch || true && git pull && git stash pop || true; \
		else \
			git pull; \
		fi; \
	fi
	@echo;

all:
	@echo "'make all' is not a valid target. Please execute 'make print-targets' to display the alternatives."

# target for testing only. not useful otherwise
everything: $(shell sed -n 's/^\$$.D.\/\(.*\):.*/\1/p' make/*.mk)

# print all present targets...
print-targets:
	@sed -n 's/^\$$.D.\/\(.*\):.*/\1/p; s/^\([a-z].*\):\( \|$$\).*/\1/p;' \
		`ls -1 make/*.mk | \
		grep -v make/buildenv.mk | \
		grep -v make/neutrino-release.mk | \
		grep -v make/neutrino.mk | \
		grep -v make/neutrino-plugins.mk` | \
		sort -u | fold -s -w 65

print-downloads:
	make -qpRr | egrep :$ | egrep ^/ | cut -d: -f1 | grep $(ARCHIVE) | sort -u

download-all:
	make -qpRr | egrep :$ | egrep ^/ | cut -d: -f1 | grep $(ARCHIVE) | sort -u | xargs make

# for local extensions, e.g. special plugins or similar...
# put them into $(BASE_DIR)/local since that is ignored in .gitignore
-include ./Makefile.local

# debug target, if you need that, you know it. If you don't know if you need
# that, you don't need it.
.print-phony:
	@echo $(PHONY)

PHONY += print-targets
PHONY += print-downloads
PHONY += download-all
PHONY += printenv help all everything
PHONY += update update-self
PHONY += .print-phony
.PHONY: $(PHONY)

# this makes sure we do not build top-level dependencies in parallel
# (which would not be too helpful anyway, running many configure and
# downloads in parallel...), but the sub-targets are still built in
# parallel, which is useful on multi-processor / multi-core machines
.NOTPARALLEL:

endif