eclass/zen-sources.eclass

   1 inherit versionator
   2 EXPORT_FUNCTIONS pkg_setup src_unpack src_compile src_install pkg_postinst
   3
   4 RESTRICT="binchecks strip primaryuri mirror"
   5
   6 DESCRIPTION="Bad ass kernel"
   7
   8 KEYWORDS="~x86 ~amd64"
   9
  10 LICENSE="GPL-2"
  11
  12 HOMEPAGE="http://www.zen-sources.org"
  13
  14 #Eclass functions only from here onwards ...
  15 #==============================================================
  16 detect_version() {
  17         if [[ -n ${KV_FULL} ]]; then
  18                 # we will set this for backwards compatibility.
  19                 KV=${KV_FULL}
  20
  21                 # we know KV_FULL so lets stop here. but not without resetting S
  22                 S=${WORKDIR}/linux-${KV_FULL}
  23                 return
  24         fi
  25         CKV=${CKV:-${PV}}
  26         OKV=${OKV:-${CKV}}
  27         OKV=${OKV/_rc/-rc}
  28         OKV=${OKV/-r*}
  29
  30         KV_MAJOR=$(get_version_component_range 1 ${OKV})
  31         KV_MINOR=$(get_version_component_range 2 ${OKV})
  32         KV_PATCH=$(get_version_component_range 3- ${OKV})
  33
  34         KV_PATCH=${KV_PATCH/[-_]*}
  35
  36         KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
  37
  38         RELEASE=${CKV/${OKV}}
  39         RELEASE=${RELEASE/_rc/-rc}
  40         RELEASETYPE=${RELEASE//[0-9]}
  41
  42         ZEN_REV=$(echo ${PR} | cut -b2)
  43         ZEN_HOTFIX_REV=$(echo ${PR} | cut -b3)
  44
  45         #hackish, but should be obvious as to why this has been changed.
  46         if [ "${PN}" == "zendisk-sources" ]; then
  47         PATCHSET="-zendisk"
  48         COMPRESSTYPE=".lzma"
  49         else
  50                 if [ "${PN}" == "zenrt-sources" ]; then
  51                         PATCHSET="-zenrt"
  52                         COMPRESSTYPE=".bz2"
  53                 else
  54                         if [ "${PN}" == "zenmm-sources" ]; then
  55                                 PATCHSET="-zenmm"
  56                                 COMPRESSTYPE=".bz2"
  57                         else
  58                                 PATCHSET="-zen"
  59                                 COMPRESSTYPE=".bz2"
  60                         fi
  61                 fi
  62         fi
  63         EXTRAVERSION="${RELEASE}${PATCHSET}${ZEN_REV}.${ZEN_HOTFIX_REV}"
  64
  65         KV_FULL=${OKV}${EXTRAVERSION}
  66
  67         S=${WORKDIR}/linux-${KV_FULL}
  68         KV=${KV_FULL}
  69
  70         if [[ ${RELEASETYPE} == -rc ]]; then
  71                 OKV="${KV_MAJOR}.${KV_MINOR}.$((${KV_PATCH} - 1))"
  72                 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/testing/patch-${CKV//_/-}.bz2
  73                                         mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${OKV}.tar.bz2"
  74                 PREPATCH="patch-${CKV//_/-}"
  75         else
  76                 KERNEL_URI="mirror://kernel/linux/kernel/v${KV_MAJOR}.${KV_MINOR}/linux-${CKV//_/-}.tar.bz2"
  77         fi
  78         ZEN_PATCH="${PV/_rc/-rc}${PATCHSET}${ZEN_REV}.patch${COMPRESSTYPE}"
  79         if [ "${PN}" == "zendisk-sources" ]; then
  80         ZEN_PATCH_URI="http://disktech.net/kernel/${ZEN_PATCH}"
  81         else
  82         ZEN_PATCH_URI="http://zen-sources.org/files/${ZEN_PATCH}"
  83         fi
  84         KERNEL_URI="${KERNEL_URI} ${ZEN_PATCH_URI}"
  85         if [[ ${ZEN_HOTFIX_REV} > 0 ]]; then
  86                 for ((i=1;i<=${ZEN_HOTFIX_REV};i+=1)); do
  87                         ZEN_HOTFIX_PATCH="${PV/_rc/-rc}${PATCHSET}${ZEN_REV}-hotfix${i}.patch${COMPRESSTYPE}"
  88                         if [ "${PN}" == "zendisk-sources" ]; then
  89                         ZEN_HOTFIX_URI="http://disktech.net/kernel/${ZEN_HOTFIX_PATCH}"
  90                         else
  91                         ZEN_HOTFIX_URI="http://zen-sources.org/files/${ZEN_HOTFIX_PATCH}"
  92                         fi
  93                         KERNEL_URI="${KERNEL_URI} ${ZEN_HOTFIX_URI}"
  94                 done
  95         fi
  96         SRC_URI="${KERNEL_URI}"
  97 }
  98
  99 PROVIDE="virtual/linux-sources virtual/alsa"
 100
 101 SLOT="${PVR}"
 102 IUSE="symlink"
 103
 104 # Unpack functions
 105 #==============================================================
 106 universal_unpack() {
 107         cd ${WORKDIR}
 108         unpack linux-${OKV}.tar.bz2
 109         [[ -n ${PREPATCH} ]] && unpack ${PREPATCH}.bz2
 110         unpack ${ZEN_PATCH}
 111         if [[ ${ZEN_HOTFIX_REV} > 0 ]]; then
 112                 for ((i=1;i<=${ZEN_HOTFIX_REV};i+=1)); do
 113                         HOTFIX_PATCH="${PV/_rc/-rc}${PATCHSET}${ZEN_REV}-hotfix${i}.patch${COMPRESSTYPE}"
 114                         unpack ${HOTFIX_PATCH}
 115                 done
 116         fi
 117         if [[ -d "linux" ]]; then
 118                 mv linux linux-${KV_FULL} \
 119                         || die "Unable to move source tree to ${KV_FULL}."
 120         elif [[ "${OKV}" != "${KV_FULL}" ]]; then
 121                 mv linux-${OKV} linux-${KV_FULL} \
 122                         || die "Unable to move source tree to ${KV_FULL}."
 123         fi
 124         cd "${S}"
 125
 126         # remove all backup files
 127         find . -iname "*~" -exec rm {} \; 2> /dev/null
 128
 129         # fix a problem on ppc where TOUT writes to /usr/src/linux breaking sandbox
 130         # Failed patch my ass.
 131 #       sed -i \
 132 #               -e 's|TOUT      := .tmp_gas_check|TOUT  := $(T).tmp_gas_check|' \
 133 #               "${S}"/arch/ppc/Makefile
 134 }
 135
 136 unpack_set_extraversion() {
 137         cd "${S}"
 138         sed -i -e "s:^\(EXTRAVERSION =\).*:\1 ${EXTRAVERSION}:" Makefile
 139         cd "${OLDPWD}"
 140 }
 141
 142 # Should be done after patches have been applied
 143 # Otherwise patches that modify the same area of Makefile will fail
 144 unpack_fix_install_path() {
 145         cd "${S}"
 146         sed     -i -e 's:#export\tINSTALL_PATH:export\tINSTALL_PATH:' Makefile
 147 }
 148
 149 # install functions
 150 #==============================================================
 151 install_universal() {
 152         #fix silly permissions in tarball
 153         cd ${WORKDIR}
 154         chown -R root:0 *
 155         chmod -R a+r-w+X,u+w *
 156         cd ${OLDPWD}
 157 }
 158
 159 install_sources() {
 160         local file
 161
 162         cd "${S}"
 163         dodir /usr/src
 164         echo ">>> Copying sources ..."
 165
 166         mv ${WORKDIR}/linux* ${D}/usr/src
 167 }
 168
 169 # pkg_postinst functions
 170 #==============================================================
 171 postinst_sources() {
 172         local MAKELINK=0
 173
 174         # if we have USE=symlink, then force K_SYMLINK=1
 175         use symlink && K_SYMLINK=1
 176
 177         # if we are to forcably symlink, delete it if it already exists first.
 178         if [[ ${K_SYMLINK} > 0 ]]; then
 179                 [[ -h ${ROOT}usr/src/linux ]] && rm ${ROOT}usr/src/linux
 180                 MAKELINK=1
 181         fi
 182
 183         # if the link doesnt exist, lets create it
 184         [[ ! -h ${ROOT}usr/src/linux ]] && MAKELINK=1
 185
 186         if [[ ${MAKELINK} == 1 ]]; then
 187                 cd ${ROOT}usr/src
 188                 ln -sf linux-${KV_FULL} linux
 189                 cd ${OLDPWD}
 190         fi
 191
 192         # Don't forget to make directory for sysfs
 193         [[ ! -d ${ROOT}sys ]] && kernel_is 2 6 && mkdir ${ROOT}sys
 194
 195         # if K_EXTRAEINFO is set then lets display it now
 196         if [[ -n ${K_EXTRAEINFO} ]]; then
 197                 echo ${K_EXTRAEINFO} | fmt |
 198                 while read -s ELINE; do einfo "${ELINE}"; done
 199         fi
 200
 201         # if K_EXTRAEWARN is set then lets display it now
 202         if [[ -n ${K_EXTRAEWARN} ]]; then
 203                 echo ${K_EXTRAEWARN} | fmt |
 204                 while read -s ELINE; do ewarn "${ELINE}"; done
 205         fi
 206 }
 207
 208 # zenpatch
 209 #==============================================================
 210 zenpatch() {
 211         cd ${S}
 212         if [[ -n ${PREPATCH} ]]; then
 213                 echo ">>> Applying -rc prepatch ... "
 214                 patch -p1 -s < ${WORKDIR}/${PREPATCH}
 215         fi
 216         echo ">>> Applying ${PATCHSET} patch ... "
 217         patch -p1 -s < ${WORKDIR}/${ZEN_PATCH/${COMPRESSTYPE}/}
 218         if [[ ${ZEN_HOTFIX_REV} > 0 ]]; then
 219                 for ((i=1;i<=${ZEN_HOTFIX_REV};i+=1)); do
 220                         HOTFIX_PATCH="${PV/_rc/-rc}${PATCHSET}${ZEN_REV}-hotfix${i}.patch${COMPRESSTYPE}"
 221                         echo ">>> Applying -hotfix${i} ... "
 222                         patch -p1 -s < ${WORKDIR}/${HOTFIX_PATCH/${COMPRESSTYPE}/}
 223                 done
 224         fi
 225 }
 226
 227 # common functions
 228 #==============================================================
 229 zen-sources_src_unpack() {
 230         universal_unpack
 231
 232         zenpatch
 233
 234         unpack_set_extraversion
 235         unpack_fix_install_path
 236
 237         cd "${S}"
 238 }
 239
 240 zen-sources_src_compile() {
 241         cd "${S}"
 242 }
 243
 244 zen-sources_src_install() {
 245         install_universal
 246         install_sources
 247 }
 248
 249 zen-sources_pkg_postinst() {
 250         postinst_sources
 251 }
 252
 253 zen-sources_pkg_setup() {
 254         ABI="${KERNEL_ABI}"
 255         echo ">>> Preparing to unpack ..."
 256 }
 257