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Makefile
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Makefile
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#
# This is the GNU Make Makefile for 'solution'
#
# Copyright (C) 2014 Derald D. Woods
#
# This file is part of the solution project, and is made available
# under the terms of the GNU General Public License version 2
#
include solution.mk
.PHONY: all
all: usage
.PHONY: usage
usage:
@printf "USAGE: make <solution|usage|[...]>\n"
# Primary make target for 'solution'
.PHONY: solution
solution: toolchain bootloader kernel rootfs
# Test for Git source existence
%-check:
$(call scm-check)
# Documentation via AsciiDoc
.PHONY: doc
doc: $(ELDS)/doc/solution.pdf
$(ELDS)/doc/solution.pdf: $(ELDS)/doc/solution.txt
@if [ -f "$(shell which a2x)" ]; then \
a2x -v -f pdf -L $(ELDS)/doc/solution.txt; \
else \
printf "***** AsciiDoc is NOT installed! *****\n"; \
exit 1; \
fi
# Toolchain build tool (ct-ng) via crostool-NG
.PHONY: toolchain-builder
toolchain-builder: $(ELDS)/toolchain/builder/ct-ng
$(ELDS)/toolchain/builder/ct-ng:
@$(MAKE) $(ELDS_TOOLCHAIN_TREE)-check
@if ! [ -d $(shell dirname $@) ]; then \
mkdir -p $(ELDS)/toolchain; \
cp -a $(ELDS_SCM)/$(ELDS_TOOLCHAIN_TREE) $(ELDS)/toolchain/builder; \
fi
@cd $(ELDS)/toolchain/builder; \
if ! [ -f .crosstool-ng-patched ]; then \
for f in $(shell ls $(ELDS_PATCHES)/$(ELDS_TOOLCHAIN_TREE)/*.patch); do \
patch -p1 < $$f; \
done; \
touch .crosstool-ng-patched; \
fi; \
./bootstrap; \
./configure --enable-local; \
sed -i s,-dirty,, $(ELDS)/toolchain/builder/Makefile; \
$(MAKE)
@if ! [ -f $@ ]; then \
printf "***** crosstool-NG build FAILED! *****\n"; \
exit 2; \
fi
# Restore existing toolchain configuration for embedded target board
.PHONY: toolchain-config
toolchain-config: $(ELDS_TOOLCHAIN_CONFIG)
$(ELDS_TOOLCHAIN_CONFIG): $(BOARD_TOOLCHAIN_CONFIG)
@mkdir -p $(ELDS_TOOLCHAIN_BUILD)
@mkdir -p $(ELDS_TOOLCHAIN_TARBALLS)
@cat $< > $@
@$(MAKE) toolchain-builder
# Build toolchain for embedded target board
.PHONY: toolchain
toolchain: $(ELDS_TOOLCHAIN_TARGET_FINAL)
$(ELDS_TOOLCHAIN_TARGET_FINAL):
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] $(ELDS_TOOLCHAIN) $(BOARD_TOOLCHAIN_VERSION) *****\n"
@$(MAKE) $(ELDS_TOOLCHAIN_TREE)-check
$(MAKE) toolchain-build
# Run toolchain build tool (ct-ng) with options
toolchain-%: $(ELDS_TOOLCHAIN_CONFIG)
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make $@ *****\n\n"
@(cd $(ELDS_TOOLCHAIN_BUILD) && CT_ARCH=$(BOARD_ARCH) ct-ng $(*F))
@cat $< > $(BOARD_TOOLCHAIN_CONFIG)
# Create bootloader configuration for embedded target board
.PHONY: bootloader-config
bootloader-config: $(ELDS_BOOTLOADER_CONFIG)
$(ELDS_BOOTLOADER_CONFIG): $(BOARD_BOOTLOADER_CONFIG)
ifdef BOARD_BOOTLOADER
@mkdir -p $(ELDS_BOOTLOADER_BUILD)
@cat $< > $@
endif
$(BOARD_BOOTLOADER_CONFIG):
ifdef BOARD_BOOTLOADER
@mkdir -p `dirname $(BOARD_BOOTLOADER_CONFIG)`
$(call $(ELDS_BOARD)-bootloader-defconfig)
@[ -f $(ELDS_BOOTLOADER_CONFIG) ] && \
cat $(ELDS_BOOTLOADER_CONFIG) > $@ || \
printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] bootloader-defconfig failed!!! *****\n\n"
endif
# Build bootloader for embedded target board
.PHONY: bootloader
bootloader: $(ELDS_BOOTLOADER_TARGET_FINAL)
$(ELDS_BOOTLOADER_TARGET_FINAL): $(ELDS_TOOLCHAIN_TARGETS)
ifdef BOARD_BOOTLOADER
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] $(ELDS_BOOTLOADER) $(BOARD_BOOTLOADER_VERSION) *****\n\n"
@$(MAKE) $(ELDS_BOOTLOADER_TREE)-check
@$(MAKE) bootloader-config
$(call $(ELDS_BOARD)-bootloader)
$(call $(ELDS_BOARD)-finalize)
endif
# Run 'make bootloader' with options
bootloader-%: $(ELDS_BOOTLOADER_CONFIG)
ifdef BOARD_BOOTLOADER
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make $@ *****\n\n"
$(call $(ELDS_BOARD)-bootloader)
$(call $(ELDS_BOARD)-finalize)
endif
# Remove targets
.PHONY: bootloader-rm
bootloader-rm:
ifdef BOARD_BOOTLOADER
$(RM) $(BOARD_BOOTLOADER_TARGETS)
endif
# Restore existing kernel configuration for embedded target board
.PHONY: kernel-config
kernel-config: $(ELDS_KERNEL_CONFIG)
$(ELDS_KERNEL_CONFIG): $(BOARD_KERNEL_CONFIG)
ifdef BOARD_KERNEL_TREE
@mkdir -p $(ELDS_KERNEL_BUILD)
@cat $< > $@
endif
# Build kernel for embedded target board
.PHONY: kernel
kernel: $(ELDS_KERNEL_TARGET_FINAL)
$(ELDS_KERNEL_TARGET_FINAL): $(ELDS_TOOLCHAIN_TARGETS)
ifdef BOARD_KERNEL_TREE
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] $(ELDS_KERNEL) $(ELDS_KERNEL_VERSION) *****\n\n"
@$(MAKE) $(ELDS_KERNEL_TREE)-check
@$(MAKE) kernel-config
@mkdir -p $(ELDS_KERNEL_BOOT)
@mkdir -p $(ELDS_ROOTFS_BUILD)/target/boot
@$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/*.dtb
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel zImage *****\n\n"
$(MAKE) -j 2 -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) zImage \
LOCALVERSION=$(ELDS_KERNEL_LOCALVERSION)
@if [ -f $(ELDS_KERNEL_BOOT)/zImage ]; then \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/uImage; \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/zImage; \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/System.map; \
cp -av $(ELDS_KERNEL_SYSMAP) $(ELDS_ROOTFS_BUILD)/target/boot/System.map; \
cp -av $(ELDS_KERNEL_BOOT)/zImage $(ELDS_ROOTFS_BUILD)/target/boot/zImage; \
printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel uImage *****\n\n"; \
mkimage -A arm -O linux -T kernel -C none -a 0x82000000 -e 0x82000000 -n "Linux $(ELDS_KERNEL_VERSION)" \
-d $(ELDS_KERNEL_BOOT)/zImage $(ELDS_ROOTFS_BUILD)/target/boot/uImage; \
else \
printf "***** Linux $(ELDS_KERNEL_VERSION) zImage build FAILED! *****\n"; \
exit 2; \
fi
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel device-tree ($(BOARD_KERNEL_DT)) *****\n\n"
$(MAKE) -j 2 -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) $(BOARD_KERNEL_DT).dtb \
LOCALVERSION=$(ELDS_KERNEL_LOCALVERSION)
@if [ -f $(ELDS_KERNEL_DTB) ]; then \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/$(BOARD_KERNEL_DT).dtb; \
cp -av $(ELDS_KERNEL_DTB) $(ELDS_ROOTFS_BUILD)/target/boot/; \
else \
printf "***** Linux $(ELDS_KERNEL_VERSION) $(LINUX_DT) build FAILED! *****\n"; \
exit 2; \
fi
ifdef ELDS_APPEND_DTB
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] appending $(BOARD_KERNEL_DT).dtb to uImage *****\n\n"
$(call $(ELDS_BOARD)-append-dtb)
endif
ifdef BOARD_KERNEL_DT_OTHER
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel device-tree (other) *****\n\n"
@rsync -av $(BOARD_CONFIG)/dts/$(ELDS_BOARD)/*.* $(ELDS_KERNEL_SCM)/arch/arm/boot/dts/
$(MAKE) -j 2 -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) $(BOARD_KERNEL_DT_OTHER).dtb \
LOCALVERSION=$(ELDS_KERNEL_LOCALVERSION)
@if [ -f $(ELDS_KERNEL_DTB_OTHER) ]; then \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/$(BOARD_KERNEL_DT_OTHER).dtb; \
cp -av $(ELDS_KERNEL_DTB_OTHER) $(ELDS_ROOTFS_BUILD)/target/boot/; \
else \
printf "***** Linux $(ELDS_KERNEL_VERSION) $(LINUX_DT_OTHER) build FAILED! *****\n"; \
exit 2; \
fi
endif
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel modules *****\n\n"
$(MAKE) -j 2 -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) modules \
LOCALVERSION=$(ELDS_KERNEL_LOCALVERSION)
@$(RM) -r $(BOARD_TARGET)/lib/modules
@$(RM) -r $(BOARD_ROOTFS_FINAL)/target/lib/modules
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel modules_install *****\n\n"
$(MAKE) -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) modules_install \
LOCALVERSION=$(ELDS_KERNEL_LOCALVERSION) \
INSTALL_MOD_PATH=$(BOARD_TARGET)
@if [ -d $(BOARD_TARGET)/lib/modules ]; then \
find $(BOARD_TARGET)/lib/modules -type l -exec rm -f {} \; ; \
fi
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel headers_install *****\n\n"
$(MAKE) -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) headers_install \
LOCALVERSION=$(ELDS_KERNEL_LOCALVERSION) \
INSTALL_HDR_PATH=$(ELDS_ROOTFS_BUILD)/staging/usr/include
$(call $(ELDS_BOARD)-finalize)
endif
# Run Linux kernel build with options
kernel-%: $(ELDS_KERNEL_CONFIG)
ifdef BOARD_KERNEL_TREE
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make $@ *****\n\n"
ifdef BOARD_KERNEL_DT_OTHER
@rsync -av $(BOARD_CONFIG)/dts/$(ELDS_BOARD)/*.* $(ELDS_KERNEL_SCM)/arch/arm/boot/dts/
endif
$(MAKE) -j 2 -C $(ELDS_KERNEL_SCM) O=$(ELDS_KERNEL_BUILD) $(ELDS_CROSS_PARAMS) $(*F)
@if [ "$(*F)" = "$(BOARD_KERNEL_DT).dtb" ]; then \
if [ -f $(ELDS_KERNEL_DTB) ]; then \
printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel device-tree ($(BOARD_KERNEL_DT)) *****\n\n"; \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/$(BOARD_KERNEL_DT).dtb; \
$(RM) $(BOARD_ROOTFS_FINAL)/target/boot/$(BOARD_KERNEL_DT).dtb; \
cp -av $(ELDS_KERNEL_DTB) $(ELDS_ROOTFS_BUILD)/target/boot/; \
cp -av $(ELDS_KERNEL_DTB) $(BOARD_ROOTFS_FINAL)/target/boot/; \
else \
printf "***** Linux $(ELDS_KERNEL_VERSION) $(LINUX_DT) build FAILED! *****\n"; \
exit 2; \
fi; \
fi
ifdef BOARD_KERNEL_DT_OTHER
@if [ "$(*F)" = "$(BOARD_KERNEL_DT_OTHER).dtb" ]; then \
if [ -f $(ELDS_KERNEL_DTB_OTHER) ]; then \
printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make kernel device-tree ($(BOARD_KERNEL_DT_OTHER)) *****\n\n"; \
$(RM) $(ELDS_ROOTFS_BUILD)/target/boot/$(BOARD_KERNEL_DT_OTHER).dtb; \
$(RM) $(BOARD_ROOTFS_FINAL)/target/boot/$(BOARD_KERNEL_DT_OTHER).dtb; \
cp -av $(ELDS_KERNEL_DTB_OTHER) $(ELDS_ROOTFS_BUILD)/target/boot/; \
cp -av $(ELDS_KERNEL_DTB_OTHER) $(BOARD_ROOTFS_FINAL)/target/boot/; \
else \
printf "***** Linux $(ELDS_KERNEL_VERSION) $(LINUX_DT_OTHER) build FAILED! *****\n"; \
exit 2; \
fi; \
fi
endif
@if ! [ "$(*F)" = "distclean" ]; then \
cat $< > $(BOARD_KERNEL_CONFIG); \
fi
$(call $(ELDS_BOARD)-finalize)
endif
# Remove kernel targets
.PHONY: kernel-rm
kernel-rm:
ifdef BOARD_KERNEL_TREE
$(RM) -r $(ELDS_KERNEL_TARGETS)
endif
# Restore existing rootfs configuration for embedded target board
.PHONY: rootfs-config
rootfs-config: $(ELDS_ROOTFS_CONFIG)
$(ELDS_ROOTFS_CONFIG): $(BOARD_ROOTFS_CONFIG)
ifdef BOARD_ROOTFS_TREE
@mkdir -p $(ELDS_ROOTFS_BUILD)
@mkdir -p $(ELDS_ROOTFS_TARBALLS)
@cat $< > $@
endif
# Build rootfs for embedded target board
.PHONY: rootfs
rootfs: $(ELDS_ROOTFS_TARGET_FINAL)
$(ELDS_ROOTFS_TARGET_FINAL): $(ELDS_TOOLCHAIN_TARGETS)
ifdef BOARD_ROOTFS_TREE
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] $(ELDS_ROOTFS) $(ELDS_ROOTFS_VERSION) *****\n\n"
@$(MAKE) $(ELDS_ROOTFS_TREE)-check
@$(MAKE) rootfs-config
$(MAKE) -C $(ELDS_ROOTFS_SCM) O=$(ELDS_ROOTFS_BUILD)
$(call $(ELDS_BOARD)-finalize)
endif
# Run 'make rootfs' with options
rootfs-%: $(ELDS_ROOTFS_CONFIG)
ifdef BOARD_ROOTFS_TREE
@printf "\n***** [$(ELDS_BOARD)][$(BOARD_TYPE)] make $@ *****\n\n"
$(MAKE) -C $(ELDS_SCM)/buildroot O=$(ELDS_ROOTFS_BUILD) $(*F)
@if ! [ "$(*F)" = "distclean" ]; then \
cat $< > $(BOARD_ROOTFS_CONFIG); \
fi
$(call $(ELDS_BOARD)-finalize)
endif
# Remove rootfs targets
.PHONY: rootfs-rm
rootfs-rm:
ifdef BOARD_ROOTFS_TREE
$(RM) $(ELDS_ROOTFS_TARGETS)
endif
# Selectively remove some solution artifacts
.PHONY: clean
clean: bootloader-rm kernel-rm rootfs-rm
$(RM) $(ELDS)/doc/solution.pdf
# Nearly complete removal of solution artifacts
.PHONY: distclean
distclean: clean
$(RM) -r $(ELDS_ROOTFS_BUILD)
$(RM) -r $(ELDS_TOOLCHAIN_PATH)
$(RM) -r $(ELDS_TOOLCHAIN_BUILD)
$(RM) -r $(ELDS_TOOLCHAIN_BUILDER)
# Print make environment and definitions
.PHONY: env
env:
$(call solution-env)
# Essential Embedded Linux Development Packages [Ubuntu 15.04+]
.PHONY: build-essential
build-essential:
@if [ -f /usr/bin/apt-get ]; then \
sudo apt-get install -y \
asciidoc \
autoconf \
autopoint \
bash-completion \
bc \
bison \
build-essential \
ccache \
chrpath \
cmake \
curl \
cvs \
device-tree-compiler \
dia \
docbook-utils \
dosfstools \
exuberant-ctags \
fakeroot \
flex \
flip \
gawk \
gcc-doc \
gcc-multilib \
gettext \
git-core \
gitg \
gitk \
gperf \
help2man \
indent \
inkscape \
intltool \
libexpat1-dev \
libglade2-dev \
libglib2.0-dev \
libgtk2.0-dev \
libncurses5-dev \
libreadline-dev \
libssl-dev \
libtool \
libtool-bin \
libusb-1.0-0-dev \
libx11-dev \
lzma \
lzop \
man-db \
manpages-dev \
manpages-posix-dev \
mc \
mercurial \
mtd-utils \
pkg-config \
qemu \
rsync \
ssh \
subversion \
texinfo \
tftp-hpa \
tig \
tree \
tshark \
u-boot-tools \
uucp \
unzip \
vim \
wget \
whiptail \
whois \
wireshark \
xz-utils \
zip; \
if [ "$(shell uname -m)" = "x86_64" ]; then \
sudo apt-get install -y libc6-dev-i386; \
fi; \
fi