cookutils annotate cross @ rev 404

cross: small fixes
author Christophe Lincoln <pankso@slitaz.org>
date Sun May 13 17:22:50 2012 +0200 (2012-05-13)
parents 5fe8965e4ac4
children ae5caef02df4
rev   line source
pankso@361 1 #!/bin/sh
pankso@361 2 #
pankso@361 3 # Cross - Help build a cross toolchain on SliTaz.
pankso@361 4 #
pankso@361 5 # Copyright 2012 (C) SliTaz GNU/Linux - BSD License
pankso@361 6 # Author: Christophe Lincoln <pankso@slitaz.org>
pankso@361 7 #
pankso@361 8 . /lib/libtaz.sh
pankso@370 9
pankso@370 10 [ -f "/etc/slitaz/cross.conf" ] && . /etc/slitaz/cross.conf
pankso@370 11 [ -f "cross.conf" ] && . ./cross.conf
pankso@361 12
pankso@374 13 # Handle --config=/path/to/cross.conf
pankso@374 14 [ "$config" ] && . $config
pankso@374 15
pankso@361 16 # Help and usage.
pankso@361 17 usage() {
pankso@361 18 cat << EOT
pankso@361 19
pankso@361 20 Usage: $(basename $0) command --option
pankso@361 21
pankso@361 22 Commands:
pankso@361 23 howto Man alike and howto
paul@382 24 info Display cross-tools info
pankso@361 25 testsuite Execute a small testsuite
pankso@361 26 check-env Check build host tools
pankso@361 27 download Download necessary sources
pankso@371 28 clean Clean-up build environment
pankso@371 29 clean-tools Clean: $PREFIX
pankso@361 30 show-log Show a compile log
pankso@361 31 binutils Compile Binutils
pankso@361 32 gcc-static Compile GCC static
pankso@361 33 linux-headers Install Kernel headers
pankso@361 34 glibc Compile GNU Glibc
pankso@361 35 gcc-final Compile final GCC
pankso@361 36 busybox Cross compile Busybox
pankso@361 37 compile Compile everything at once
pankso@361 38
pankso@361 39 EOT
pankso@361 40 }
pankso@361 41
pankso@361 42 # Make sure we have all directories.
pankso@361 43 init_compile() {
pankso@361 44 export LC_ALL=POSIX LANG=POSIX
pankso@403 45 [ "$SYSROOT" ] || export PATH=$PATH:$PREFIX/bin
pankso@400 46 export CROSS_COMPILE=${TARGET}-
pankso@361 47 source=$WORK/source
pankso@361 48 logdir=$WORK/log
pankso@403 49 #install=$WORK/install
pankso@361 50 mkdir -p $source $logdir $install
pankso@361 51 cd $source
pankso@361 52 }
pankso@361 53
pankso@361 54 # Get source if not yet in $SRC.
pankso@361 55 download_src() {
pankso@361 56 mkdir -p $SRC && cd $SRC
pankso@361 57 [ -f "binutils-$BINUTILS_VERSION.tar.bz2" ] || wget $BINUTILS_WGET
pankso@361 58 [ -f "linux-$LINUX_VERSION.tar.bz2" ] || wget $LINUX_WGET
pankso@361 59 [ -f "glibc-$GLIBC_VERSION.tar.bz2" ] || wget $GLIBC_WGET
pankso@361 60 [ -f "gcc-$GCC_VERSION.tar.bz2" ] || wget $GCC_WGET
pankso@361 61 [ -f "busybox-$BUSYBOX_VERSION.tar.bz2" ] || wget $BUSYBOX_WGET
pankso@361 62 }
pankso@361 63
pankso@403 64 # Use sysroot or not ?
pankso@403 65 check_sysroot() {
pankso@403 66 if [ "$SYSROOT" ]; then
pankso@403 67 PREFIX=/usr
pankso@403 68 HDR_PATH=$SYSROOT/usr
pankso@403 69 sysroot="--with-sysroot=$SYSROOT"
pankso@403 70 echo "Cross configure: $sysroot"
pankso@403 71 else
pankso@403 72 HDR_PATH=$PREFIX
pankso@403 73 fi
pankso@403 74 }
pankso@403 75
pankso@361 76 # 1. Binutils
pankso@361 77 binutils() {
pankso@361 78 echo "Extracting: binutils-$BINUTILS_VERSION.tar.bz2"
pankso@361 79 tar xjf $SRC/binutils-$BINUTILS_VERSION.tar.bz2
pankso@400 80 : ${BINUTILS_ARGS=--enable-shared}
pankso@403 81 check_sysroot
pankso@361 82 cd binutils-$BINUTILS_VERSION
pankso@361 83 ./configure \
pankso@361 84 --prefix=$PREFIX \
pankso@361 85 --target=$TARGET \
pankso@361 86 --enable-targets=$BUILD_SYSTEM \
pankso@403 87 $BINUTILS_ARGS $sysroot
pankso@361 88 make || exit 1
pankso@361 89 make install
pankso@361 90 }
pankso@361 91
pankso@403 92 # 2. GCC static (first pass)
pankso@361 93 gcc_static() {
pankso@361 94 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 95 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@403 96 check_sysroot
pankso@403 97 # Arch fixes and work around
pankso@403 98 case "$ARCH" in
pankso@403 99 x86_64)
pankso@403 100 # GCC wants Glib headers in cross environment (not tested
pankso@403 101 # with sysroot) Should we install glibc-headers before ?
pankso@403 102 [ "$SYSROOT" ] || \
pankso@403 103 ls -s /usr/include $PREFIX/$TARGET/include ;;
pankso@403 104 esac
pankso@361 105 rm -rf gcc-static
pankso@361 106 mkdir gcc-static && cd gcc-static
pankso@361 107 ../gcc-$GCC_VERSION/configure \
pankso@361 108 --prefix=$PREFIX \
pankso@374 109 --libexec=$PREFIX/lib \
pankso@361 110 --target=$TARGET \
pankso@361 111 --disable-shared \
pankso@361 112 --disable-threads \
pankso@361 113 --without-headers \
pankso@361 114 --with-newlib \
pankso@403 115 $GCC_STATIC_ARGS $sysroot
pankso@361 116 make all-gcc all-target-libgcc || exit 1
pankso@361 117 make install-gcc install-target-libgcc
pankso@361 118 cd $PREFIX/lib/gcc/$TARGET/$GCC_VERSION
paul@382 119 echo "Creating symlink for static libgcc: libgcc_eh.a"
pankso@366 120 rm -f libgcc_eh.a && ln -s libgcc.a libgcc_eh.a
pankso@361 121 }
pankso@361 122
pankso@403 123 # 3. Kernel headers use static GCC
pankso@403 124 linux_headers() {
pankso@403 125 echo "Extracting: linux-$LINUX_VERSION.tar.bz2"
pankso@403 126 tar xjf $SRC/linux-$LINUX_VERSION.tar.bz2
pankso@403 127 check_sysroot
pankso@403 128 cd linux-$LINUX_VERSION
pankso@403 129 make mrproper
pankso@403 130 make ARCH=$ARCH headers_check
pankso@403 131 make ARCH=$ARCH headers_install \
pankso@403 132 INSTALL_HDR_PATH=$HDR_PATH
pankso@403 133 }
pankso@403 134
pankso@361 135 # 4. GNU Glibc
pankso@361 136 glibc() {
pankso@361 137 echo "Extracting: glibc-$GLIBC_VERSION.tar.bz2"
pankso@361 138 tar xjf $SRC/glibc-$GLIBC_VERSION.tar.bz2
pankso@361 139 [ "$continue" ] || rm -rf glibc-build
pankso@400 140 # Some arch may need glibc-ports and custom CFLAGS
pankso@403 141 case "$ARCH" in
pankso@361 142 arm)
pankso@401 143 #export CFLAGS="-march=armv6 -mtune=generic -g -O2"
pankso@362 144 [ -f "$SRC/glibc-ports-$GLIBC_VERSION.tar.bz2" ] || wget \
pankso@362 145 http://ftp.gnu.org/gnu/libc/glibc-ports-$GLIBC_VERSION.tar.bz2 \
pankso@362 146 -O $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2 || exit 1
pankso@361 147 echo "Extracting: glibc-ports-$GLIBC_VERSION.tar.bz2"
pankso@361 148 rm -rf glibc-$GLIBC_VERSION/ports
pankso@361 149 tar xjf $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2
pankso@361 150 mv glibc-ports-$GLIBC_VERSION glibc-$GLIBC_VERSION/ports ;;
pankso@361 151 esac
pankso@404 152 #echo "CFLAGS: $CFLAGS"
pankso@361 153 mkdir -p glibc-build && cd glibc-build
pankso@365 154 BUILD_CC="gcc" \
pankso@361 155 CC="$PREFIX/bin/$TARGET-gcc" \
pankso@361 156 libc_cv_forced_unwind=yes \
pankso@361 157 libc_cv_c_cleanup=yes \
pankso@361 158 ../glibc-$GLIBC_VERSION/configure \
pankso@361 159 --prefix=$PREFIX \
pankso@361 160 --host=$TARGET \
pankso@361 161 --with-headers=$PREFIX/include \
pankso@361 162 --with-binutils=$PREFIX/bin \
pankso@400 163 --enable-add-ons $GLIBC_ARGS
pankso@361 164 make || exit 1
pankso@361 165 make install
pankso@403 166 # Work around to let GCC find Glibc headers.
pankso@404 167 if [ "$SYSROOT" ]; then
pankso@404 168 cd $SYSROOT
pankso@404 169 ln -s usr/include sys-include
pankso@404 170 else
pankso@403 171 cd $PREFIX/$TARGET
pankso@403 172 rm -rf lib include
pankso@403 173 ln -s ../lib lib
pankso@403 174 ln -s ../include include
pankso@403 175 fi
pankso@403 176 #unset CFLAGS
pankso@361 177 }
pankso@361 178
pankso@361 179 # 5. GCC final
pankso@361 180 gcc_final() {
pankso@361 181 if [ ! -d "gcc-$GCC_VERSION" ]; then
pankso@361 182 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 183 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@361 184 fi
pankso@403 185 check_sysroot
pankso@361 186 rm -rf gcc-build
pankso@361 187 mkdir gcc-build && cd gcc-build
pankso@361 188 ../gcc-$GCC_VERSION/configure \
pankso@361 189 --prefix=$PREFIX \
pankso@374 190 --libexec=$PREFIX/lib \
pankso@361 191 --target=$TARGET \
pankso@361 192 --enable-shared \
pankso@361 193 --enable-c99 \
pankso@361 194 --enable-long-long \
pankso@361 195 --enable-__cxa_atexit \
pankso@400 196 --with-pkgversion="SliTaz" \
pankso@403 197 $GCC_FINAL_ARGS $sysroot
pankso@361 198 make || exit 1
pankso@361 199 make install
pankso@361 200 }
pankso@361 201
paul@382 202 # Build Busybox to we can create prebuilt tiny rootfs image and boot
pankso@361 203 # from NFS ?
pankso@361 204 cross_busybox() {
pankso@361 205 echo "Extracting: busybox-$BUSYBOX_VERSION.tar.bz2"
pankso@361 206 tar xjf $SRC/busybox-$BUSYBOX_VERSION.tar.bz2
pankso@361 207 cd busybox-$BUSYBOX_VERSION
pankso@400 208 # CROSS_COMPILE is exported via init_compile.
pankso@400 209 make defconfig
pankso@400 210 make || exit 1
pankso@400 211 make install
pankso@361 212 chmod 4755 _install/bin/busybox
pankso@361 213 readelf -h _install/bin/busybox
pankso@403 214 echo "Busybox install path: $(pwd)/_install"
pankso@361 215 }
pankso@361 216
pankso@361 217 #
pankso@361 218 # Commands
pankso@361 219 #
pankso@361 220
pankso@361 221 case "$1" in
pankso@361 222 howto|man)
pankso@361 223 doc=/usr/share/doc/cookutils/cross.txt
pankso@361 224 [ -f "$doc" ] && less -E $doc ;;
pankso@361 225 info)
pankso@361 226 init_compile
pankso@361 227 CC=${TARGET}-gcc
paul@382 228 echo -e "\nCross Toolchain information" && separator
pankso@374 229 [ "$config" ] && echo "Config file : $config"
pankso@361 230 cat << EOT
pankso@374 231 Target arch : $ARCH
pankso@374 232 C Compiler : $CC
pankso@374 233 Build directory : $WORK
pankso@361 234 EOT
pankso@403 235 if [ "$SYSROOT" ]; then
pankso@404 236 PREFIX=/usr
pankso@403 237 echo "Arch sysroot : $SYSROOT"
pankso@403 238 else
pankso@403 239 echo "Additional path : $PREFIX/bin"
pankso@403 240 fi
pankso@361 241 separator && echo ""
pankso@361 242 echo "GCC version" && separator
pankso@404 243 if [ -x "$PREFIX/bin/$CC" ]; then
pankso@374 244 $CC -v
pankso@374 245 else
pankso@374 246 echo "No C compiler. To build a toolchain run: cross compile"
pankso@374 247 fi
pankso@361 248 separator && echo "" ;;
pankso@361 249 testsuite)
pankso@361 250 init_compile
pankso@361 251 echo "[COMPILING] $TARGET-gcc -v -Wall -o test.out test.c" \
pankso@361 252 | tee $logdir/testsuite.log
pankso@361 253 echo 'int main() { return 0; }' > test.c
pankso@361 254 $TARGET-gcc -v -Wall -o test.out test.c 2>&1 | tee -a $logdir/testsuite.log
pankso@361 255 if [ -x /usr/bin/file ]; then
pankso@361 256 echo -e "\n[CHECKING] file test.out" | tee -a $logdir/testsuite.log
pankso@361 257 file test.out | tee -a $logdir/testsuite.log
pankso@361 258 fi
pankso@361 259 echo -e "\n[CHECKING] readelf -h test.out" | tee -a $logdir/testsuite.log
pankso@361 260 readelf -h test.out | tee -a $logdir/testsuite.log ;;
pankso@365 261 check-env)
pankso@361 262 for pkg in mpfr mpfr-dev gmp gmp-dev mpc-library gawk autoconf
pankso@361 263 do
pankso@361 264 if [ ! -d "/var/lib/tazpkg/installed/$pkg" ]; then
pankso@361 265 echo "Missing packages: $pkg"
pankso@361 266 [ "$install" ] && tazpkg -gi $pkg
pankso@361 267 fi
pankso@361 268 done ;;
pankso@361 269 download)
pankso@361 270 download_src ;;
pankso@361 271 clean)
paul@382 272 echo -n "Removing all source files..."
pankso@361 273 rm -rf $WORK/source/* && status
pankso@361 274 [ "$log" ] && rm -f $WORK/log/*.log
pankso@361 275 echo "To clean chroot: rm -rf $PREFIX" ;;
pankso@361 276 show-log)
pankso@361 277 pkg=$2
pankso@371 278 log=$logdir/$pkg.log
pankso@371 279 if [ ! -f "$log" ]; then
pankso@371 280 echo "No log file found for: $pkg" && exit 1
pankso@371 281 fi
pankso@371 282 less -E $log ;;
pankso@361 283 binutils)
pankso@361 284 init_compile
pankso@361 285 rm -f $logdir/binutils.log
pankso@361 286 binutils 2>&1 | tee $logdir/binutils.log ;;
pankso@403 287 gcc-static)
pankso@403 288 init_compile
pankso@403 289 gcc_static 2>&1 | tee $logdir/gcc-static.log ;;
pankso@361 290 linux-headers)
pankso@361 291 init_compile
pankso@363 292 linux_headers 2>&1 | tee $logdir/linux-headers.log ;;
pankso@361 293 glibc)
pankso@361 294 init_compile
pankso@361 295 glibc 2>&1 | tee $logdir/glibc.log ;;
pankso@361 296 gcc-final)
pankso@361 297 init_compile
pankso@361 298 gcc_final 2>&1 | tee $logdir/gcc-final.log ;;
pankso@361 299 busybox)
pankso@361 300 init_compile
pankso@361 301 cross_busybox 2>&1 | tee $logdir/busybox.log ;;
pankso@361 302 compile)
pankso@400 303 # Compile the full toolchain.
pankso@400 304 time=$(date +%s)
pankso@361 305 init_compile
pankso@361 306 echo "Compile start: $(date)" | tee $logdir/compile.log
pankso@361 307 download_src
pankso@361 308 binutils 2>&1 | tee $logdir/binutils.log
pankso@403 309 gcc_static 2>&1 | tee $logdir/gcc-static.log
pankso@361 310 linux_headers 2>&1 | tee $logdir/linux-headers.log
pankso@361 311 glibc 2>&1 | tee $logdir/glibc.log
pankso@361 312 gcc_final 2>&1 | tee $logdir/gcc-final.log
pankso@361 313 echo ""
pankso@365 314 echo "Compile end : $(date)" | tee -a $logdir/compile.log
pankso@400 315 time=$(($(date +%s) - $time))
pankso@400 316 sec=$time
pankso@400 317 div=$(( ($time + 30) / 60))
pankso@400 318 [ "$div" != 0 ] && min="~ ${div}m"
pankso@401 319 echo "Build time : ${sec}s $min" | tee -a $logdir/compile.log
pankso@361 320 echo "" ;;
pankso@371 321 clean-tools)
pankso@371 322 # Remove crap :-)
pankso@371 323 init_compile
pankso@371 324 echo "Cleaning : $PREFIX"
pankso@371 325 for dir in info man locale
pankso@371 326 do
pankso@371 327 echo -n "Removing : $dir"
pankso@371 328 rm -rf $PREFIX/share && status
pankso@371 329 done
pankso@371 330 echo -n "Stripping : binaries"
pankso@371 331 for bin in $PREFIX/bin/${TARGET}-*
pankso@371 332 do
pankso@371 333 [ "$bin" == "$PREFIX/bin/${TARGET}-strip" ] && continue
pankso@371 334 if [ -x "$bin" ]; then
pankso@371 335 ${TARGET}-strip -s $bin 2>/dev/null
pankso@371 336 fi
pankso@371 337 done && status
pankso@371 338 echo -n "Tools size: " && du -sh $PREFIX | awk '{print $1}' ;;
pankso@366 339 gen-rootfs)
pankso@366 340 #
pankso@366 341 # TESTING
pankso@366 342 #
pankso@366 343 # Create a bootable rootfs ? dd for an HD image ?
pankso@366 344 init_compile
pankso@366 345 rootfs=/tmp/cross/rootfs
pankso@366 346 tarball="rootfs.tar.bz2"
pankso@366 347 rm -rf $rootfs && mkdir -p $rootfs
pankso@366 348 cd /tmp/cross
pankso@366 349 echo -n "Installing SliTaz base files..."
pankso@366 350 tar xzf $SRC/slitaz-base-files-5.2.tar.gz
pankso@366 351 cp -a slitaz-base-files-*/rootfs/* $rootfs
pankso@366 352 status
pankso@366 353 echo -n "Installing Busybox..."
pankso@366 354 cp -a $source/busybox-$BUSYBOX_VERSION/_install/* $rootfs
pankso@366 355 status
pankso@366 356 echo -n "Creating tarball: $tarball"
pankso@366 357 tar cjf $tarball rootfs
pankso@366 358 status
pankso@366 359 echo -n "Moving rootfs to: $WORK"
pankso@366 360 mv $tarball $WORK
pankso@366 361 status
pankso@366 362 du -sh $WORK/$tarball
pankso@366 363 rm -rf /tmp/cross ;;
pankso@361 364 *)
pankso@361 365 usage ;;
pankso@361 366 esac
pankso@361 367