1 #!/bin/sh 1 #!/bin/sh
2 # 2 #
3 # builddeb 1.3 3 # builddeb 1.3
4 # Copyright 2003 Wichert Akkerman <wichert@wigg 4 # Copyright 2003 Wichert Akkerman <wichert@wiggy.net>
5 # 5 #
6 # Simple script to generate a deb package for 6 # Simple script to generate a deb package for a Linux kernel. All the
7 # complexity of what to do with a kernel after 7 # complexity of what to do with a kernel after it is installed or removed
8 # is left to other scripts and packages: they 8 # is left to other scripts and packages: they can install scripts in the
9 # /etc/kernel/{pre,post}{inst,rm}.d/ directori 9 # /etc/kernel/{pre,post}{inst,rm}.d/ directories (or an alternative location
10 # specified in KDEB_HOOKDIR) that will be call 10 # specified in KDEB_HOOKDIR) that will be called on package install and
11 # removal. 11 # removal.
12 12
13 set -eu !! 13 set -e
14 14
15 is_enabled() { 15 is_enabled() {
16 grep -q "^$1=y" include/config/auto.co 16 grep -q "^$1=y" include/config/auto.conf
17 } 17 }
18 18
19 if_enabled_echo() { 19 if_enabled_echo() {
20 if is_enabled "$1"; then 20 if is_enabled "$1"; then
21 echo -n "$2" 21 echo -n "$2"
22 elif [ $# -ge 3 ]; then 22 elif [ $# -ge 3 ]; then
23 echo -n "$3" 23 echo -n "$3"
24 fi 24 fi
25 } 25 }
26 26
>> 27 create_package() {
>> 28 export DH_OPTIONS="-p${1}"
>> 29
>> 30 dh_installdocs
>> 31 dh_installchangelogs
>> 32 dh_compress
>> 33 dh_fixperms
>> 34 dh_gencontrol
>> 35 dh_md5sums
>> 36 dh_builddeb -- ${KDEB_COMPRESS:+-Z$KDEB_COMPRESS}
>> 37 }
>> 38
27 install_linux_image () { 39 install_linux_image () {
28 pname=$1 40 pname=$1
29 pdir=debian/$1 41 pdir=debian/$1
30 42
>> 43 rm -rf ${pdir}
>> 44
31 # Only some architectures with OF supp 45 # Only some architectures with OF support have this target
32 if is_enabled CONFIG_OF_EARLY_FLATTREE 46 if is_enabled CONFIG_OF_EARLY_FLATTREE && [ -d "${srctree}/arch/${SRCARCH}/boot/dts" ]; then
33 ${MAKE} -f ${srctree}/Makefile 47 ${MAKE} -f ${srctree}/Makefile INSTALL_DTBS_PATH="${pdir}/usr/lib/linux-image-${KERNELRELEASE}" dtbs_install
34 fi 48 fi
35 49
36 ${MAKE} -f ${srctree}/Makefile INSTALL 50 ${MAKE} -f ${srctree}/Makefile INSTALL_MOD_PATH="${pdir}" INSTALL_MOD_STRIP=1 modules_install
37 rm -f "${pdir}/lib/modules/${KERNELREL 51 rm -f "${pdir}/lib/modules/${KERNELRELEASE}/build"
38 52
39 # Install the kernel 53 # Install the kernel
40 if [ "${ARCH}" = um ] ; then 54 if [ "${ARCH}" = um ] ; then
41 mkdir -p "${pdir}/usr/lib/uml/ 55 mkdir -p "${pdir}/usr/lib/uml/modules"
42 mv "${pdir}/lib/modules/${KERN 56 mv "${pdir}/lib/modules/${KERNELRELEASE}" "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}"
43 mkdir -p "${pdir}/usr/bin" "${ 57 mkdir -p "${pdir}/usr/bin" "${pdir}/usr/share/doc/${pname}"
44 cp System.map "${pdir}/usr/lib 58 cp System.map "${pdir}/usr/lib/uml/modules/${KERNELRELEASE}/System.map"
45 cp ${KCONFIG_CONFIG} "${pdir}/ 59 cp ${KCONFIG_CONFIG} "${pdir}/usr/share/doc/${pname}/config"
46 gzip "${pdir}/usr/share/doc/${ 60 gzip "${pdir}/usr/share/doc/${pname}/config"
47 else 61 else
48 mkdir -p "${pdir}/boot" 62 mkdir -p "${pdir}/boot"
49 cp System.map "${pdir}/boot/Sy 63 cp System.map "${pdir}/boot/System.map-${KERNELRELEASE}"
50 cp ${KCONFIG_CONFIG} "${pdir}/ 64 cp ${KCONFIG_CONFIG} "${pdir}/boot/config-${KERNELRELEASE}"
51 fi 65 fi
52 66
53 # Not all arches have the same install 67 # Not all arches have the same installed path in debian
54 # XXX: have each arch Makefile export 68 # XXX: have each arch Makefile export a variable of the canonical image install
55 # path instead 69 # path instead
56 case "${SRCARCH}" in 70 case "${SRCARCH}" in
57 um) 71 um)
58 installed_image_path="usr/bin/ 72 installed_image_path="usr/bin/linux-${KERNELRELEASE}";;
59 parisc|mips|powerpc) 73 parisc|mips|powerpc)
60 installed_image_path="boot/vml 74 installed_image_path="boot/vmlinux-${KERNELRELEASE}";;
61 *) 75 *)
62 installed_image_path="boot/vml 76 installed_image_path="boot/vmlinuz-${KERNELRELEASE}";;
63 esac 77 esac
64 cp "$(${MAKE} -s -f ${srctree}/Makefil 78 cp "$(${MAKE} -s -f ${srctree}/Makefile image_name)" "${pdir}/${installed_image_path}"
65 79
66 # Install the maintainer scripts 80 # Install the maintainer scripts
67 # Note: hook scripts under /etc/kernel 81 # Note: hook scripts under /etc/kernel are also executed by official Debian
68 # kernel packages, as well as kernel p 82 # kernel packages, as well as kernel packages built using make-kpkg.
69 # make-kpkg sets $INITRD to indicate w 83 # make-kpkg sets $INITRD to indicate whether an initramfs is wanted, and
70 # so do we; recent versions of dracut 84 # so do we; recent versions of dracut and initramfs-tools will obey this.
71 debhookdir=${KDEB_HOOKDIR:-/etc/kernel 85 debhookdir=${KDEB_HOOKDIR:-/etc/kernel}
72 for script in postinst postrm preinst 86 for script in postinst postrm preinst prerm; do
73 mkdir -p "${pdir}${debhookdir} 87 mkdir -p "${pdir}${debhookdir}/${script}.d"
74 88
75 mkdir -p "${pdir}/DEBIAN" 89 mkdir -p "${pdir}/DEBIAN"
76 cat <<-EOF > "${pdir}/DEBIAN/$ 90 cat <<-EOF > "${pdir}/DEBIAN/${script}"
>> 91
77 #!/bin/sh 92 #!/bin/sh
78 93
79 set -e 94 set -e
80 95
81 # Pass maintainer script param 96 # Pass maintainer script parameters to hook scripts
82 export DEB_MAINT_PARAMS="\$*" 97 export DEB_MAINT_PARAMS="\$*"
83 98
84 # Tell initramfs builder wheth 99 # Tell initramfs builder whether it's wanted
85 export INITRD=$(if_enabled_ech 100 export INITRD=$(if_enabled_echo CONFIG_BLK_DEV_INITRD Yes No)
86 101
87 test -d ${debhookdir}/${script 102 test -d ${debhookdir}/${script}.d && run-parts --arg="${KERNELRELEASE}" --arg="/${installed_image_path}" ${debhookdir}/${script}.d
88 exit 0 103 exit 0
89 EOF 104 EOF
90 chmod 755 "${pdir}/DEBIAN/${sc 105 chmod 755 "${pdir}/DEBIAN/${script}"
91 done 106 done
92 } 107 }
93 108
94 install_linux_image_dbg () { 109 install_linux_image_dbg () {
95 pdir=debian/$1 110 pdir=debian/$1
96 111
>> 112 rm -rf ${pdir}
>> 113
97 # Parse modules.order directly because 114 # Parse modules.order directly because 'make modules_install' may sign,
98 # compress modules, and then run unnee 115 # compress modules, and then run unneeded depmod.
99 while read -r mod; do 116 while read -r mod; do
100 mod="${mod%.o}.ko" 117 mod="${mod%.o}.ko"
101 dbg="${pdir}/usr/lib/debug/lib 118 dbg="${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/kernel/${mod}"
102 buildid=$("${READELF}" -n "${m 119 buildid=$("${READELF}" -n "${mod}" | sed -n 's@^.*Build ID: \(..\)\(.*\)@\1/\2@p')
103 link="${pdir}/usr/lib/debug/.b 120 link="${pdir}/usr/lib/debug/.build-id/${buildid}.debug"
104 121
105 mkdir -p "${dbg%/*}" "${link%/ 122 mkdir -p "${dbg%/*}" "${link%/*}"
106 "${OBJCOPY}" --only-keep-debug 123 "${OBJCOPY}" --only-keep-debug "${mod}" "${dbg}"
107 ln -sf --relative "${dbg}" "${ 124 ln -sf --relative "${dbg}" "${link}"
108 done < modules.order 125 done < modules.order
109 126
110 # Build debug package 127 # Build debug package
111 # Different tools want the image in di 128 # Different tools want the image in different locations
112 # perf 129 # perf
113 mkdir -p ${pdir}/usr/lib/debug/lib/mod 130 mkdir -p ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
114 cp vmlinux ${pdir}/usr/lib/debug/lib/m 131 cp vmlinux ${pdir}/usr/lib/debug/lib/modules/${KERNELRELEASE}/
115 # systemtap 132 # systemtap
116 mkdir -p ${pdir}/usr/lib/debug/boot/ 133 mkdir -p ${pdir}/usr/lib/debug/boot/
117 ln -s ../lib/modules/${KERNELRELEASE}/ 134 ln -s ../lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/boot/vmlinux-${KERNELRELEASE}
118 # kdump-tools 135 # kdump-tools
119 ln -s lib/modules/${KERNELRELEASE}/vml 136 ln -s lib/modules/${KERNELRELEASE}/vmlinux ${pdir}/usr/lib/debug/vmlinux-${KERNELRELEASE}
120 } 137 }
121 138
122 install_kernel_headers () { 139 install_kernel_headers () {
123 pdir=debian/$1 140 pdir=debian/$1
124 version=${1#linux-headers-} 141 version=${1#linux-headers-}
125 142
126 CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctr !! 143 rm -rf $pdir
>> 144
>> 145 "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}"
127 146
128 mkdir -p $pdir/lib/modules/$version/ 147 mkdir -p $pdir/lib/modules/$version/
129 ln -s /usr/src/linux-headers-$version 148 ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build
130 } 149 }
131 150
132 install_libc_headers () { 151 install_libc_headers () {
133 pdir=debian/$1 152 pdir=debian/$1
134 153
>> 154 rm -rf $pdir
>> 155
135 $MAKE -f $srctree/Makefile headers_ins 156 $MAKE -f $srctree/Makefile headers_install INSTALL_HDR_PATH=$pdir/usr
136 157
137 # move asm headers to /usr/include/<li 158 # move asm headers to /usr/include/<libc-machine>/asm to match the structure
138 # used by Debian-based distros (to sup 159 # used by Debian-based distros (to support multi-arch)
139 mkdir "$pdir/usr/include/${DEB_HOST_MU 160 mkdir "$pdir/usr/include/${DEB_HOST_MULTIARCH}"
140 mv "$pdir/usr/include/asm" "$pdir/usr/ 161 mv "$pdir/usr/include/asm" "$pdir/usr/include/${DEB_HOST_MULTIARCH}"
141 } 162 }
142 163
143 package=$1 !! 164 rm -f debian/files
144 165
145 case "${package}" in !! 166 packages_enabled=$(dh_listpackages)
146 *-dbg) !! 167
147 install_linux_image_dbg "${package}";; !! 168 for package in ${packages_enabled}
148 linux-image-*|user-mode-linux-*) !! 169 do
149 install_linux_image "${package}";; !! 170 case ${package} in
150 linux-libc-dev) !! 171 *-dbg)
151 install_libc_headers "${package}";; !! 172 install_linux_image_dbg "${package}";;
152 linux-headers-*) !! 173 linux-image-*|user-mode-linux-*)
153 install_kernel_headers "${package}";; !! 174 install_linux_image "${package}";;
154 esac !! 175 linux-libc-dev)
>> 176 install_libc_headers "${package}";;
>> 177 linux-headers-*)
>> 178 install_kernel_headers "${package}";;
>> 179 esac
>> 180 create_package "${package}"
>> 181 done
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