build_toolchain.sh

   1 #!/bin/sh -e
   2
   3 # Sample Usage:
   4 # $ V=1 TARGET=i386-linux-uclibc ./build_toolchain.sh
   5
   6 # verbose output?
   7 test -n "$V" || V=0
   8 # fallback commands
   9 test -n "$APT_GET_SOURCE" || APT_GET_SOURCE="apt-get source"
  10 test -n "$FAKEROOT" || FAKEROOT="fakeroot"
  11
  12 verb() {
  13   test $V -gt 0 && printf "$0: "$*
  14 }
  15
  16 die() {
  17   printf "$0: Error: "$*
  18   exit 1
  19 }
  20
  21 get_version() {
  22   dpkg-query -f='${Version} ${Revision}\n' -W $1 2> /dev/null | \
  23     sort -n | tail -n 1 |
  24     while read version_ revision_; do
  25       echo "pkg_version=$(echo $version_ | sed -e 's/-.*//')"
  26       echo "deb_version=$(echo $version_ | sed -e 's/[^-]*-\(.*\)/\1/')"
  27       echo "deb_revision=$revision_"
  28     done
  29 }
  30
  31 is_installed() {
  32   name="$1"
  33   vers="$2"
  34   dpkg-query -f='${Status} ${Version}\n' -W $name 2> /dev/null |
  35     egrep -q "^install ok installed" |
  36     while read ii_vers; do
  37         test "x$ii_vers" = "x$vers"
  38         return $?
  39     done
  40 }
  41 build_binutils() {
  42   local pkg_version
  43   local deb_version
  44   local deb_revision
  45   eval $(get_version binutils)
  46   verb "Building binutils-%s" $pkg_version
  47   binutils_name="binutils-$pkg_version"
  48   test -d $binutils_name || $APT_GET_SOURCE binutils
  49   cd $binutils_name || die "Failed to get $binutils_name"
  50   $FAKEROOT debian/rules binary-cross
  51   cd -
  52 }
  53 install_binutils() {
  54   local pkg_version
  55   local deb_version
  56   local deb_revision
  57   eval $(get_version binutils)
  58   is_installed binutils-${TARGET} ${pkg_version} && return 0
  59   verb "Installing binutils-%s_%s" $TARGET $pkg_version
  60   ls -t1 binutils-${TARGET}_${pkg_version}*.deb | head -n 1 | xargs dpkg -i ||
  61     die "Failed to install binutils-${TARGET}_${pkg_version}"
  62 }
  63
  64 uclibc_headers() {
  65   local pkg_version
  66   local deb_version
  67   local deb_revision
  68   eval $(get_version uclibc)
  69   if test "No$pkg_version" = "No"
  70   then
  71     # not available, fallback
  72     pkg_version="0.9.30.1"
  73     uclibc_name="uClibc-$pkg_version"
  74     test -d $uclibc_name &&
  75       svn up $uclibc_name ||
  76       svn co svn://uclibc.org/branches/uClibc_0_9_30 $uclibc_name
  77 rm -rf $uclibc_name/debian
  78 cp -a uClibc-0.9.30.1-debian $uclibc_name/debian
  79   fi
  80   verb "uClibc-%s" $pkg_version
  81   uclibc_name="uClibc-$pkg_version"
  82   test -d $uclibc_name || $APT_GET_SOURCE uclibc
  83   cd $uclibc_name || die "Failed to get $uclibc_name"
  84   $FAKEROOT debian/rules binary-indep
  85   cd -
  86 }
  87 install_uclibc_headers() {
  88   local pkg_version
  89   local deb_version
  90   local deb_revision
  91   eval $(get_version uclibc)
  92   if test "No$pkg_version" = "No"
  93   then
  94     # not available, fallback
  95     pkg_version="0.9.30.1"
  96     uclibc_name="uClibc-$pkg_version"
  97   fi
  98   is_installed uclibc-${TARGET} ${pkg_version} && return 0
  99   verb "Installing uclibc-%s_%s" $TARGET $pkg_version
 100   ls -t1 uclibc-${TARGET}_${pkg_version}*.deb | head -n 1 | xargs dpkg -i ||
 101     die "Failed to install uclibc-${TARGET}_${pkg_version}"
 102 }
 103
 104 uclibc_runtime_and_devel() {
 105   local pkg_version
 106   local deb_version
 107   local deb_revision
 108   eval $(get_version uclibc)
 109   if test "No$pkg_version" = "No"
 110   then
 111     # not available, fallback
 112     pkg_version="0.9.30.1"
 113     uclibc_name="uClibc-$pkg_version"
 114     test -d $uclibc_name &&
 115       svn up $uclibc_name ||
 116       svn co svn://uclibc.org/branches/uClibc_0_9_30 $uclibc_name
 117 rm -rf $uclibc_name/debian
 118 cp -a uClibc-0.9.30.1-debian $uclibc_name/debian
 119   fi
 120   verb "uClibc-%s" $pkg_version
 121   uclibc_name="uClibc-$pkg_version"
 122   test -d $uclibc_name || $APT_GET_SOURCE uclibc
 123   cd $uclibc_name || die "Failed to get $uclibc_name"
 124   $FAKEROOT debian/rules binary-runtime
 125   $FAKEROOT debian/rules binary-devel
 126   cd -
 127 }
 128
 129 build_initial_cross_gcc() {
 130   local pkg_name
 131   local pkg_version
 132   local deb_version
 133   local deb_revision
 134   pkg_name="gcc"
 135   eval $(get_version $pkg_name-[[:digit:]]*\.[[:digit:]]*)
 136   # XXX: revisit ${Package} later
 137   pkg_name="gcc-4.3"
 138   pkg_version="4.3.3"
 139   if test "No$pkg_version" = "No"
 140   then
 141     # not available, fallback
 142     pkg_name="gcc"
 143     pkg_version="4.4.0"
 144     gcc_name="gcc-$pkg_version"
 145     test -d $gcc_name &&
 146       svn up $gcc_name ||
 147       svn co svn://gcc.gnu.org/svn/gcc/trunk $gcc_name
 148 rm -rf $gcc_name/debian
 149 cp -a gcc-${pkg_version}-debian $gcc_name/debian
 150   fi
 151   gcc_name="$pkg_name-$pkg_version"
 152   verb "%s-%s" $pkg_name $pkg_version
 153   test -d $gcc_name || $APT_GET_SOURCE $pkg_name
 154   cd $gcc_name || die "Failed to get $gcc_name"
 155   # honour our idea of languages that we need, else fallback to old values
 156   sed -i -e '/^  languages = c /c \
 157   ifeq ($(LANGUAGES),)\
 158     languages = c c++ objc objpp\
 159   else\
 160     languages = $(LANGUAGES)\
 161   endif' debian/rules.conf
 162   # heck, and the same goes for addons
 163   sed -i -e '/^  addons = libgcc /c \
 164   ifeq ($(ADDONS),)\
 165     addons = libgcc lib64gcc lib32gcc libcxx lib32cxx lib64cxx libn32cxx cdev c++dev libobjc objcdev objppdev gccxbase\
 166   else\
 167     addons = $(ADDONS)\
 168   endif' debian/rules.conf
 169
 170   GCC_TARGET=$TARGET DEB_CROSS__=yes LANGUAGES=c ADDONS=libgcc debian/rules control
 171   GCC_TARGET=$TARGET DEB_CROSS__=yes LANGUAGES=c ADDONS=libgcc dpkg-buildpackage -rfakeroot
 172   cd -
 173 }
 174
 175
 176 build_binutils
 177 install_binutils
 178 uclibc_headers
 179 install_uclibc_headers
 180 build_initial_cross_gcc
 181 install_initial_cross_gcc
 182 # uclibc_runtime_and_devel
 183