build_deps.sh

   1 #!/bin/bash
   2
   3 version () {
   4   equery list $1 | tail -n 1 | sed 's/.*-//'
   5 }
   6
   7 packages="/usr/portage/distfiles"
   8 wd="/usr/src/initramfs/builds"
   9 cur=$(pwd)
  10
  11 busybox="busybox"
  12 busybox_ver="$(version ${busybox})"
  13
  14 cryptsetup="cryptsetup"
  15 cryptsetup_ver="$(version ${cryptsetup})"
  16
  17 lvm="LVM"
  18 lvm_ver="2.2.02.166"
  19
  20 busybox="busybox"
  21 busybox_ver="$(version ${dropbear})"
  22
  23 if [ -d ${wd} ]; then
  24   rm -rf ${wd}
  25 fi
  26
  27 mkdir ${wd}
  28 cd ${wd}
  29
  30 tar xf ${packages}/${busybox}-${busybox_ver}.tar.bz2
  31
  32 cp ${cur}/busybox_config ${busybox}-${busybox_ver}/.config
  33 cd ${busybox}-${busybox_ver}
  34
  35 make -j8
  36 make install
  37 mkdir ${wd}/busybox/bin -p
  38 cp _install/bin/busybox ${wd}/busybox/bin
  39
  40 cd ${wd}
  41
  42 tar xf ${packages}/${cryptsetup}-${cryptsetup_ver}.tar.xz
  43
  44 cd ${cryptsetup}-${cryptsetup_ver}
  45
  46 ./configure --enable-static=yes \
  47   --enable-shared=no \
  48   --disable-nls \
  49   --enable-static-cryptsetup \
  50   --disable-verity-setup \
  51   --disable-cryptsetup-reencrypt \
  52   --disable-integritysetup \
  53   --disable-selinux \
  54   --disable-udev \
  55   --with-crypto_backend=kernel
  56
  57 make -j8
  58 make install DESTDIR=${wd}/cryptsetup
  59
  60 cd ${wd}
  61
  62 tar xf ${packages}/${lvm}${lvm_ver}.tgz
  63
  64 cd ${lvm}${lvm_ver}
  65
  66
  67 CFLAGS="-fPIC" \
  68   LIBS="-luuid -lrt -lpthread -lm" \
  69   ./configure --prefix=/ \
  70   --enable-static_link \
  71   --with-mirrors=none \
  72   --with-snapshots=none \
  73   --with-thin=none \
  74   --with-cache=none \
  75   --with-lvm1=none \
  76   --with-clvmd=none \
  77   --with-pool=none \
  78   --disable-udev-systemd-background-jobs
  79
  80 make -j8
  81 make install DESTDIR=${wd}/lvm
  82
  83 cd ${wd}
  84
  85 tar xf ${packages}/${dropbear}-${dropbear_ver}.tar.bz2
  86
  87 cd ${dropbear}-${dropbear}
  88
  89 ./configure --enable-static \
  90   --disable-syslog \
  91   --disable-utmp \
  92   --disable-utmpx \
  93   --disable-wtmp \
  94   --disable-wtmpx \
  95   --disable-harden \
  96   --disable-zlib \
  97   --disable-pam \
  98   --disable-shadow
  99
 100 make -j8
 101 make install DESTDIR=${wd}/dropbear
 102