util/crossgcc/buildgcc

   1 #!/bin/bash
   2 #
   3 # Copyright (C) 2008-2009 by coresystems GmbH
   4 # written by Patrick Georgi <patrick.georgi@coresystems.de> and
   5 #            Stefan Reinauer <stefan.reinauer@coresystems.de>
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; version 2 of the License.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  19 #
  20
  21 CROSSGCC_DATE="August 18th, 2009"
  22 CROSSGCC_VERSION="0.9"
  23
  24 # default settings
  25 TARGETDIR=`pwd`/xgcc
  26 TARGETARCH=i386-elf
  27 DESTDIR=
  28
  29 # version numbers
  30 GMP_VERSION=4.3.1
  31 MPFR_VERSION=2.4.1
  32 GCC_VERSION=4.4.1
  33 BINUTILS_VERSION=2.19.1
  34 GDB_VERSION=6.8
  35
  36 # archive locations
  37 GMP_ARCHIVE="ftp://ftp.gmplib.org/pub/gmp-${GMP_VERSION}/gmp-${GMP_VERSION}.tar.bz2"
  38 MPFR_ARCHIVE="http://www.mpfr.org/mpfr-${MPFR_VERSION}/mpfr-${MPFR_VERSION}.tar.bz2"
  39 GCC_ARCHIVE="ftp://ftp.gwdg.de/pub/gnu/ftp/gnu/gcc/gcc-${GCC_VERSION}/gcc-core-${GCC_VERSION}.tar.bz2"
  40 BINUTILS_ARCHIVE="http://ftp.gnu.org/gnu/binutils/binutils-${BINUTILS_VERSION}.tar.bz2"
  41 GDB_ARCHIVE="http://ftp.gnu.org/gnu/gdb/gdb-${GDB_VERSION}.tar.bz2"
  42
  43 GMP_DIR="gmp-${GMP_VERSION}"
  44 MPFR_DIR="mpfr-${MPFR_VERSION}"
  45 GCC_DIR="gcc-${GCC_VERSION}"
  46 BINUTILS_DIR="binutils-${BINUTILS_VERSION}"
  47 GDB_DIR="gdb-${GDB_VERSION}"
  48
  49 SAVETEMPS=0
  50
  51 red='\e[0;31m'
  52 RED='\e[1;31m'
  53 green='\e[0;32m'
  54 GREEN='\e[1;32m'
  55 blue='\e[0;34m'
  56 BLUE='\e[1;34m'
  57 cyan='\e[0;36m'
  58 CYAN='\e[1;36m'
  59 NC='\e[0m' # No Color
  60
  61 searchgnu()
  62 {
  63         # $1 short name
  64         # result: GNU version of that tool on stdout
  65         #         or no output if no GNU version was found
  66         for i in "$1" "g$1" "gnu$1"; do
  67                 if test -x "`which $i 2>/dev/null`"; then
  68                         if test `$i --version 2>/dev/null |grep -c GNU` -gt 0; then
  69                                 echo $i
  70                                 return
  71                         fi
  72                 fi
  73         done
  74         printf "${RED}ERROR:${red} Missing toolchain: $1${NC}\n" >&2
  75         exit 1
  76 }
  77
  78 TAR=`searchgnu tar`
  79 PATCH=`searchgnu patch`
  80 MAKE=`searchgnu make`
  81
  82 cleanup()
  83 {
  84         printf "Cleaning up temporary files... "
  85         rm -rf build-* combined gcc-* gmp-* mpfr-* binutils-* gdb-*
  86         printf "${green}ok${NC}\n"
  87 }
  88
  89 myhelp()
  90 {
  91         printf "Usage: $0 [-V] [-c] [-p <platform>] [-d <target directory>] [-D <dest dir>]\n"
  92         printf "       $0 [-V|--version]\n"
  93         printf "       $0 [-h|--help]\n\n"
  94
  95         printf "Options:\n"
  96         printf "    [-V|--version]                print version number and exit\n"
  97         printf "    [-h|--help]                   print this help and exit\n"
  98         printf "    [-c|--clean]                  remove temporary files before build\n"
  99         printf "    [-t|--savetemps]              don't remove temporary files after build\n"
 100         printf "    [-p|--platform <platform>]    target platform to build cross compiler for\n"
 101         printf "                                  (defaults to $TARGETARCH)\n"
 102         printf "    [-d|--directory <target dir>] target directory to install cross compiler to\n"
 103         printf "                                  (defaults to $TARGETDIR)\n\n"
 104         printf "    [-D|--destdir <dest dir>]     destination directory to install cross compiler to\n"
 105         printf "                                  (for RPM builds, default unset)\n\n"
 106 }
 107
 108 myversion()
 109 {
 110         # version tag is always printed, so just print the license here
 111
 112         cat << EOF
 113 Copyright (C) 2008-2009 by coresystems GmbH
 114
 115 This program is free software; you can redistribute it and/or modify
 116 it under the terms of the GNU General Public License as published by
 117 the Free Software Foundation; version 2 of the License.
 118
 119 This program is distributed in the hope that it will be useful,
 120 but WITHOUT ANY WARRANTY; without even the implied warranty of
 121 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 122 GNU General Public License for more details.
 123
 124 EOF
 125 }
 126
 127 printf "${blue}Welcome to the ${red}coresystems${blue} cross toolchain builder v$CROSSGCC_VERSION ($CROSSGCC_DATE)${NC}\n\n"
 128
 129 # parse parameters.. try to find out whether we're running GNU getopt
 130 getoptbrand="`getopt -V`"
 131 if [ "${getoptbrand:0:6}" == "getopt" ]; then
 132         # Detected GNU getopt that supports long options.
 133         args=`getopt -l version,help,clean,directory:,platform:,destdir:,savetemps Vhcd:p:D:t -- "$@"`
 134         eval set "$args"
 135 else
 136         # Detected non-GNU getopt
 137         args=`getopt Vhcd:p:D:t $*`
 138         set -- $args
 139 fi
 140
 141 if [ $? != 0 ]; then
 142         myhelp
 143         exit 1
 144 fi
 145
 146 while true ; do
 147         case "$1" in
 148                 -V|--version)   shift; myversion; exit 0;;
 149                 -h|--help)      shift; myhelp; exit 0;;
 150                 -c|--clean)     shift; cleanup;;
 151                 -t|--savetemps) shift; SAVETEMPS=1;;
 152                 -d|--directory) shift; TARGETDIR="$1"; shift;;
 153                 -p|--platform)  shift; TARGETARCH="$1"; shift;;
 154                 -D|--destdir)   shift; DESTDIR="$1"; shift;;
 155                 --)             shift; break;;
 156                 -*)             printf "Invalid option\n\n"; myhelp; exit 1;;
 157                 *)              break;;
 158         esac
 159 done
 160
 161 printf "Downloading tar balls ... \n"
 162 mkdir -p tarballs
 163 for ARCHIVE in $GMP_ARCHIVE $MPFR_ARCHIVE $GCC_ARCHIVE $BINUTILS_ARCHIVE $GDB_ARCHIVE; do
 164         FILE=`basename $ARCHIVE`
 165         printf " * $FILE "
 166         test -f tarballs/$FILE && printf "(cached)" || (
 167                 printf "(downloading)"
 168                 cd tarballs
 169                 wget -q $ARCHIVE
 170         )
 171         test -f tarballs/$FILE || printf "Failed to download $FILE.\n"
 172         test -f tarballs/$FILE || exit 1
 173         printf "\n"
 174 done
 175 printf "Downloaded tar balls ... "
 176 printf "${green}ok${NC}\n"
 177
 178 printf "Unpacking and patching ... \n"
 179 for PACKAGE in GMP MPFR GCC BINUTILS GDB; do
 180         archive=$PACKAGE"_ARCHIVE"
 181         archive=${!archive}
 182         dir=$PACKAGE"_DIR"
 183         test -d ${!dir} || (
 184                 printf " * `basename $archive`\n"
 185                 FLAGS=zxf
 186                 test ${archive:${#archive}-2:2} = "gz" && FLAGS=zxf
 187                 test ${archive:${#archive}-3:3} = "bz2" && FLAGS=jxf
 188                 $TAR $FLAGS tarballs/`basename $archive`
 189                 for patch in patches/${!dir}"_*.patch"; do
 190                         test -r $patch || continue
 191                         printf "   o `basename $patch`\n"
 192                         patch -s -N -p0 < `echo $patch`
 193                 done
 194         )
 195 done
 196 printf "Unpacked and patched ... "
 197 printf "${green}ok${NC}\n"
 198
 199 mkdir -p build-gmp build-mpfr build-binutils build-gcc build-gdb
 200 if [ -f build-gmp/.success ]; then
 201         printf "Skipping GMP as it is already built\n"
 202 else
 203 printf "Building GMP ${GMP_VERSION} ... "
 204 (
 205         cd build-gmp
 206         rm -f .failed
 207         if [ `uname` = "Darwin" ]; then
 208                 # generally the OS X compiler can create x64 binaries.
 209                 # Per default it generated i386 binaries in 10.5 and x64
 210                 # binaries in 10.6 (even if the kernel is 32bit)
 211                 # For some weird reason, 10.5 autodetects an ABI=64 though
 212                 # so we're setting the ABI explicitly here.
 213                 OPTIONS="ABI=32"
 214                 touch .architecture_check.c
 215                 gcc .architecture_check.c -c -o .architecture_check.o
 216                 ARCH=`file .architecture_check.o |cut -f5 -d\ `
 217                 test  "$ARCH" = "x86_64" && OPTIONS="ABI=64"
 218                 rm .architecture_check.c .architecture_check.o
 219         fi
 220
 221         ../${GMP_DIR}/configure --disable-shared --prefix=$TARGETDIR $OPTIONS \
 222                 || touch .failed
 223         $MAKE || touch .failed
 224         $MAKE install DESTDIR=$DESTDIR || touch .failed
 225         if [ ! -f .failed ]; then touch .success; fi
 226 ) &> build-gmp/crossgcc-build.log
 227 test -r build-gmp/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
 228 test -r build-gmp/.failed && exit 1
 229 fi
 230
 231 #if [ "$DESTDIR" != "" -a ! -x $TARGETDIR ]; then
 232 #       # create compat link
 233 #       ln -s $DESTDIR$TARGETDIR $TARGETDIR
 234 #fi
 235
 236 # Now set CFLAGS to match GMP CFLAGS.
 237 HOSTCFLAGS=`grep __GMP_CFLAGS $DESTDIR$TARGETDIR/include/gmp.h |cut -d\" -f2`
 238
 239 if [ -f build-mpfr/.success ]; then
 240         printf "Skipping MPFR as it is already built\n"
 241 else
 242 printf "Building MPFR ${MPFR_VERSION} ... "
 243 (
 244         test `uname` = "Darwin" && CFLAGS="$CFLAGS -force_cpusubtype_ALL"
 245         cd build-mpfr
 246         rm -f .failed
 247         ../${MPFR_DIR}/configure --disable-shared --prefix=$TARGETDIR \
 248                 --infodir=$TARGETDIR/info \
 249                 --with-gmp=$DESTDIR$TARGETDIR CFLAGS="$HOSTCFLAGS" || touch .failed
 250         $MAKE || touch .failed
 251         $MAKE install DESTDIR=$DESTDIR || touch .failed
 252
 253         # work around build problem of libgmp.la
 254         if [ "$DESTDIR" != "" ]; then
 255             perl -pi -e "s,$DESTDIR,," $DESTDIR$TARGETDIR/libgmp.la
 256         fi
 257
 258         if [ ! -f .failed ]; then touch .success; fi
 259 ) &> build-mpfr/crossgcc-build.log
 260 test -r build-mpfr/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
 261 test -r build-mpfr/.failed && exit 1
 262 fi
 263
 264 if [ -f build-binutils/.success ]; then
 265         printf "Skipping binutils as it is already built\n"
 266 else
 267 printf "Building binutils ${BINUTILS_VERSION} ... "
 268 (
 269         cd build-binutils
 270         rm -f .failed
 271         ../binutils-${BINUTILS_VERSION}/configure --prefix=$TARGETDIR --target=${TARGETARCH} \
 272                 --disable-werror --disable-nls \
 273                 CFLAGS="$HOSTCFLAGS" || touch .failed
 274         $MAKE || touch .failed
 275         $MAKE install DESTDIR=$DESTDIR || touch .failed
 276         if [ ! -f .failed ]; then touch .success; fi
 277 ) &> build-binutils/crossgcc-build.log
 278 test -r build-binutils/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
 279 test -r build-binutils/.failed && exit 1
 280 fi
 281
 282 if [ -f build-gcc/.success ]; then
 283         printf "Skipping GCC as it is already built\n"
 284 else
 285 printf "Building GCC ${GCC_VERSION} ... "
 286 (
 287         cd build-gcc
 288         rm -f .failed
 289         # GCC does not honour HOSTCFLAGS at all. CFLAGS are used for
 290         # both target and host object files. This is pretty misdesigned.
 291         # There's a work-around called CFLAGS_FOR_BUILD and CFLAGS_FOR_TARGET
 292         # but it does not seem to work properly. At least the host library
 293         # libiberty is not compiled with CFLAGS_FOR_BUILD.
 294         CFLAGS_FOR_BUILD="$HOSTCFLAGS" ../gcc-${GCC_VERSION}/configure \
 295                 --prefix=$TARGETDIR --libexecdir=$TARGETDIR/lib \
 296                 --target=${TARGETARCH} --disable-werror \
 297                 --disable-libssp --disable-bootstrap --disable-nls \
 298                 --with-gmp=$DESTDIR$TARGETDIR --with-mpfr=$DESTDIR$TARGETDIR \
 299                 || touch .failed
 300         $MAKE CFLAGS_FOR_BUILD="$HOSTCFLAGS" || touch .failed
 301         $MAKE install DESTDIR=$DESTDIR || touch .failed
 302         if [ ! -f .failed ]; then touch .success; fi
 303 ) &> build-gcc/crossgcc-build.log
 304 test -r build-gcc/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
 305 test -r build-gcc/.failed && exit 1
 306 fi
 307
 308 if [ -f build-gdb/.success ]; then
 309         printf "Skipping GDB as it is already built\n"
 310 else
 311 printf "Building GDB ${GDB_VERSION} ... "
 312 (
 313         cd build-gdb
 314         export PATH=$PATH:$PREFIX/bin
 315         rm -f .failed
 316         ../gdb-${GDB_VERSION}/configure --prefix=$TARGETDIR --target=${TARGETARCH} \
 317                 --disable-werror --disable-nls
 318         $MAKE || touch .failed
 319         $MAKE install DESTDIR=$DESTDIR || touch .failed
 320         if [ ! -f .failed ]; then touch .success; fi
 321 ) &> build-gdb/crossgcc-build.log
 322 test -r build-gdb/.failed && printf "${RED}failed${NC}\n" || printf "${green}ok${NC}\n"
 323 test -r build-gdb/.failed && exit 1
 324 fi
 325
 326 if [ $SAVETEMPS -eq 0 ]; then
 327         printf "Cleaning up... "
 328         rm -rf ${GMP_DIR} build-gmp
 329         rm -rf ${MPFR_DIR} build-mpfr
 330         rm -rf ${BINUTILS_DIR} build-binutils
 331         rm -rf ${GCC_DIR} build-gcc
 332         rm -rf ${GDB_DIR} build-gdb
 333         printf "${green}ok${NC}\n"
 334 else
 335         printf "Leaving temporary files around... ${green}ok${NC}\n"
 336 fi
 337
 338 printf "\n${green}You can now run your $TARGETARCH cross toolchain from $TARGETDIR.${NC}\n"
 339
 340