source: trunk/debian/rootfs/debian.mk @ 694

Last change on this file since 694 was 694, checked in by amain, 4 years ago

Split firmware build from rootfs creation and debian build environment creation

File size: 8.8 KB
Line 
1# DebWrt - Debian on Embedded devices
2#
3# Copyright (C) 2010,2015 Johan van Zoomeren <amain@debwrt.net>
4#
5# This program is free software: you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation, either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18QEMU_BIN=/usr/bin/qemu-$(ROOTFS_DEBIAN_ARCH)
19QEMU_BIN_STATIC=$(QEMU_BIN)-static
20QEMU_INTERPRETER=$(shell cat /proc/sys/fs/binfmt_misc/qemu-$(ROOTFS_DEBIAN_ARCH) 2>/dev/null | grep interpreter | awk '{print $$2}')
21
22ROOTFS_DEBIAN_INCLUDE_PACKAGES:=$(call qstrip,$(CONFIG_ROOTFS_DEBIAN_INCLUDE_PACKAGES))
23ROOTFS_DEBIAN_QEMU_2ND_STAGE:=$(call qstrip, $(CONFIG_ROOTFS_DEBIAN_QEMU_2ND_STAGE))
24DEBWRT_EXTRA_ROOTFS_FILES_DIR:=$(TOPDIR)/debian/rootfs/files/all
25DEBWRT_EXTRA_ROOTFS_FILES_BOARD_DIR:=$(TOPDIR)/debian/rootfs/files/$(call qstrip, $(CONFIG_TARGET_BOARD))
26MODULES_VERSION=$(shell echo `basename $(DEBWRT_MODULES_ARCHIVE) 2>/dev/null` | awk -F '-' '{print $$6}')
27ROOTFS_DEBIAN_INCLUDE_PACKAGES_DEBIAN_VERSION:=$(wildcard debian/rootfs/include_packages.list.$(ROOTFS_DEBIAN_RELEASE))
28
29define qemu-prepare
30        @if [ ! -x $(QEMU_BIN_STATIC) ]; then echo "E: can't find qemu ($(QEMU_BIN_STATIC))"; fi
31        @if [ ! -e /proc/sys/fs/binfmt_misc/qemu-$(ROOTFS_DEBIAN_ARCH) ]; then echo "E: can't find binfmt_misc qemu-$(ROOTFS_DEBIAN_ARCH) ( /proc/sys/fs/binfmt_misc/qemu-$(ROOTFS_DEBIAN_ARCH)).\nE: install qemu-user-static, or\nE: disable second stage with qemu with menuconfig (ROOTFS_DEBIAN_QEMU_2ND_STAGE)."; fi
32        @if [ ! -x $(QEMU_BIN_STATIC) -o ! -e /proc/sys/fs/binfmt_misc/qemu-$(ROOTFS_DEBIAN_ARCH) ]; then echo "E: abort - qemu not available in chroot"; exit 1; fi
33        @if [ ! -e $(ROOTFS_BUILD_DIR)$(QEMU_INTERPRETER) ]; then sudo cp $(QEMU_BIN_STATIC) $(ROOTFS_BUILD_DIR)$(QEMU_INTERPRETER); fi
34        @if ! sudo chroot $(ROOTFS_BUILD_DIR) /bin/ls >/dev/null; then echo "E: qemu can't execute binaries for $(ROOTFS_DEBIAN_ARCH)"; echo "E: abort"; exit 1; fi
35        @if ! (mount | grep -q $(ROOTFS_BUILD_DIR)/proc); then sudo chroot $(ROOTFS_BUILD_DIR) mount -t proc none /proc; fi
36        @if ! (mount | grep -q $(ROOTFS_BUILD_DIR)/sys ); then sudo chroot $(ROOTFS_BUILD_DIR) mount -t sysfs none /sys; fi
37        @mount
38endef
39
40define qemu-cleanup
41        @if (mount | grep -q $(ROOTFS_BUILD_DIR)/proc); then sudo umount $(ROOTFS_BUILD_DIR)/proc; fi
42        @if (mount | grep -q $(ROOTFS_BUILD_DIR)/sys ); then sudo umount $(ROOTFS_BUILD_DIR)/sys ; fi
43        @sudo rm -f $(ROOTFS_BUILD_DIR)$(QEMU_INTERPRETER)
44endef
45
46define rootfs-package-list
47$(shell echo "$(DEBWRT_ROOTFS_PKGLST_DEPS)" \
48         | tr ' ' '\n' \
49         >$(TMP_DIR)/include_packages_list.debwrt-package-deps; \
50        grep -hv '^#' \
51                 $(ROOTFS_DEBIAN_INCLUDE_PACKAGES) \
52                 $(ROOTFS_DEBIAN_INCLUDE_PACKAGES_DEBIAN_VERSION) \
53                 $(TMP_DIR)/include_packages_list.debwrt-package-deps \
54          | sort -u | tr '\n' ',' | sed 's/,$$//')
55endef
56
57chr:
58        $(call qemu-prepare)
59        @sudo bash -c "echo "debwrt-$(ROOTFS_DEBIAN_ARCH)" > $(ROOTFS_BUILD_DIR)/etc/debian_chroot"
60        @sudo cp $(ROOTFS_BUILD_DIR)/etc/resolv.conf $(ROOTFS_BUILD_DIR)/etc/resolv.conf_debwrt
61        @sudo bash -c "cat /etc/resolv.conf | grep nameserver >$(ROOTFS_BUILD_DIR)/etc/resolv.conf"
62        @sudo chroot $(ROOTFS_BUILD_DIR)
63        @sudo rm -f $(ROOTFS_BUILD_DIR)/etc/debian_chroot
64        @sudo cp $(ROOTFS_BUILD_DIR)/etc/resolv.conf_debwrt $(ROOTFS_BUILD_DIR)/etc/resolv.conf
65        $(call qemu-cleanup)
66
67debian/rootfs: debian/rootfs/bootstrap            \
68               debian/rootfs/unpack               \
69               debian/rootfs/files-install        \
70               debian/rootfs/post-setup           \
71               debian/rootfs/second-stage         \
72               debian/rootfs/verify               \
73               debian/rootfs/save
74        @echo "I: Root filesystem $(ROOTFS_DEBIAN_RELEASE) $(ROOTFS_DEBIAN_ARCH) prepared in $(ROOTFS_BUILD_DIR) and archived in $(ROOTFS_INSTALL_DIR)/$(ROOTFS_TAR_BZ2)."
75        @echo "I:"
76        @echo "I: Install the image to USB-Disk/USB-Stick/SD-Card (make sure it is already mounted at /media/DEBWRT_ROOTFS)"
77        @echo "I: - make debian/rootfs/install"
78        @echo "I:"
79        @echo "I: Enter the change root(with qemu) and perform additional post install steps:"
80        @echo "I: - make chr"
81        @echo "I: - apt-get update # example statement ;-) - networking works!"
82        touch $@
83
84debian/rootfs/install: debian/rootfs
85        if [ -d /media/DEBWRT_ROOT ]; then \
86                sudo rm -rf /media/DEBWRT_ROOT/*; \
87                sudo bash -c "tar cf - -C $(ROOTFS_BUILD_DIR) . | tar xf - -C /media/DEBWRT_ROOT"; \
88        fi
89        #touch $@
90
91debian/rootfs/verify:
92        @if [ -f $(ROOTFS_BUILD_DIR)/debootstrap/debootstrap.log ]; then \
93                echo "E: Second stage install was not completed successfully" ;\
94                echo "E: Please check debootstrap.log to inspect the situation:" ;\
95                echo "E:    make chr" ;\
96                echo "E:    vi /debootstrap/debootstrap.log" ;\
97                exit 1 ;\
98        fi
99        touch $@
100
101debian/rootfs/save:
102        mkdir -p $(ROOTFS_INSTALL_DIR)
103        sudo bash -c "tar cjf $(ROOTFS_INSTALL_DIR)/$(ROOTFS_TAR_BZ2) -C $(ROOTFS_BUILD_DIR) ."
104#ifeq ($(ROOTFS_DEBIAN_QEMU_2ND_STAGE),y)
105#else
106#       if [ -d /media/DEBWRT_ROOT ]; then \
107#               sudo bash -c "tar cjf $(ROOTFS_TAR_BZ2) -C /media/DEBWRT_ROOT ."; \
108#       fi
109#endif
110
111debian/rootfs/files-install: debian/rootfs/bootstrap
112        if [ ! -f $(ROOTFS_BUILD_DIR)/etc/init.d/rcS.debian -a -e $(ROOTFS_BUILD_DIR)/etc/init.d/rcS ]; then \
113                sudo mv -v $(ROOTFS_BUILD_DIR)/etc/init.d/rcS $(ROOTFS_BUILD_DIR)/etc/init.d/rcS.debian; \
114        fi
115        if [ ! -p $(ROOTFS_BUILD_DIR)/dev/initctl ]; then  \
116                sudo mkdir -p $(ROOTFS_BUILD_DIR)/dev;         \
117                sudo mkfifo   $(ROOTFS_BUILD_DIR)/dev/initctl; \
118        fi
119        chmod 600 $(DEBWRT_EXTRA_ROOTFS_FILES_DIR)/etc/ssh/ssh_host_rsa_key
120        chmod 600 $(DEBWRT_EXTRA_ROOTFS_FILES_DIR)/etc/ssh/ssh_host_dsa_key
121        sudo bash -c "tar cf - --exclude=".svn" -C $(DEBWRT_EXTRA_ROOTFS_FILES_DIR) . | tar -xovf - -C $(ROOTFS_BUILD_DIR)"
122        sudo bash -c "if [ -d $(DEBWRT_EXTRA_ROOTFS_FILES_BOARD_DIR) ]; then tar cf - --exclude=".svn" -C $(DEBWRT_EXTRA_ROOTFS_FILES_BOARD_DIR) . | tar -xovf - -C $(ROOTFS_BUILD_DIR); fi"
123        sudo cat $(ROOTFS_BUILD_DIR)/etc/securetty \
124                $(TOPDIR)/debian/rootfs/securetty.tail \
125                >> $(TOPDIR)/securetty.temp
126        sudo mv $(TOPDIR)/securetty.temp $(ROOTFS_BUILD_DIR)/etc/securetty
127        touch $@
128
129# Fow now: Include debwrt-packages dependencies staticly. This
130#          list(DEBWRT_ROOTFS_PKGLST_DEPS) is managed in debian/package/debian.mk.
131debian/rootfs/bootstrap: debian/rootfs/clean-rootfs-dir
132        mkdir -p $(ROOTFS_BUILD_DIR)
133        sudo debootstrap --arch=$(ROOTFS_DEBIAN_ARCH)\
134                     --foreign \
135                     --include=$(call rootfs-package-list) \
136                     $(ROOTFS_DEBIAN_RELEASE) \
137                     $(ROOTFS_BUILD_DIR) \
138                     $(CONFIG_DEBIAN_BUILDENV_REPOSITORY)
139        # complete ROOTFS/dev/ with additional device files
140        sudo bash -c "cd $(ROOTFS_BUILD_DIR)/dev ; /sbin/MAKEDEV -v consoleonly"
141        sudo bash -c "cd $(ROOTFS_BUILD_DIR)/dev ; /sbin/MAKEDEV -v sda"
142        touch $@
143
144debian/rootfs/unpack: debian/rootfs/bootstrap
145        find $(ROOTFS_BUILD_DIR) -name "*.deb" | while read deb; do \
146                n=`basename $$deb`; \
147                echo -n "I: Extracting $${n}..."; \
148                sudo bash -c "dpkg --extract "$$deb" $(ROOTFS_BUILD_DIR)" ; \
149                echo "done"; \
150        done
151        touch $@
152
153# install all available cross-compiled debwrt debian packages, except for the kernel-headers package and the cross packages
154
155debian/rootfs/clean-rootfs-dir:
156        mkdir -p $(BUILD_DIR_BASE)
157        sudo rm -rf $(ROOTFS_BUILD_DIR)
158        touch $@
159
160debian/rootfs/post-setup: debian/rootfs/bootstrap
161        sudo mkdir -p $(ROOTFS_BUILD_DIR)/etc/apt
162        # note: unfortunately /etc/apt/sources.list is cleaned after running second stage install
163        sudo bash -c "echo \"deb http://ftp.debian.org/debian $(ROOTFS_DEBIAN_RELEASE) main\" > $(ROOTFS_BUILD_DIR)/etc/apt/sources.list"
164        sudo bash -c "echo \"$(DEBWRTVERSION)\" >$(ROOTFS_BUILD_DIR)/etc/debwrt_version"
165        sudo bash -c "echo \"$(ROOTFS_DEBIAN_RELEASE)\" >$(ROOTFS_BUILD_DIR)/etc/debian_release"
166        touch $@
167
168ifeq ($(ROOTFS_DEBIAN_QEMU_2ND_STAGE),y)
169debian/rootfs/second-stage: debian/rootfs/bootstrap debian/buildenv/qemu
170        $(call qemu-prepare)
171        sudo chroot $(ROOTFS_BUILD_DIR) /usr/sbin/PostInstall && sudo rm -f $(ROOTFS_BUILD_DIR)/usr/sbin/PostInstall
172        $(call qemu-cleanup)
173else
174debian/rootfs/second-stage: debian/rootfs/bootstrap
175        @echo "I: Qemu 2nd stage install disabled. Second stage needs now to be performend on the target device itself."
176        @echo "I: Qemu 2nd stage install can be enabled using menuconfig (ROOTFS_DEBIAN_QEMU_2ND_STAGE)."
177endif
178        touch $@
179
180debian/rootfs/clean:
181        sudo rm -rf $(ROOTFS_BUILD_DIR)
182        rm -f debian/rootfs/bootstrap
183        rm -f debian/rootfs/install
184        rm -f debian/rootfs/files-install
185
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