cookutils annotate cross @ rev 418

cross: better x86_64 support and create prebuilt toolchain
author Christophe Lincoln <pankso@slitaz.org>
date Tue May 15 00:27:37 2012 +0200 (2012-05-15)
parents 0f2a3fcd0e24
children 97a80eb3cf19
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" ] && . $config
pankso@412 15 source=$WORK/source
pankso@412 16 logdir=$WORK/log
pankso@412 17 install=$WORK/install
pankso@374 18
pankso@361 19 # Help and usage.
pankso@361 20 usage() {
pankso@361 21 cat << EOT
pankso@361 22
pankso@361 23 Usage: $(basename $0) command --option
pankso@361 24
pankso@361 25 Commands:
pankso@361 26 howto Man alike and howto
paul@382 27 info Display cross-tools info
pankso@361 28 testsuite Execute a small testsuite
pankso@361 29 check-env Check build host tools
pankso@361 30 download Download necessary sources
pankso@371 31 clean Clean-up build environment
pankso@371 32 clean-tools Clean: $PREFIX
pankso@361 33 show-log Show a compile log
pankso@361 34 binutils Compile Binutils
pankso@361 35 gcc-static Compile GCC static
pankso@361 36 linux-headers Install Kernel headers
pankso@361 37 glibc Compile GNU Glibc
pankso@361 38 gcc-final Compile final GCC
pankso@361 39 busybox Cross compile Busybox
pankso@361 40 compile Compile everything at once
pankso@361 41
pankso@361 42 EOT
pankso@361 43 }
pankso@361 44
pankso@361 45 # Make sure we have all directories.
pankso@361 46 init_compile() {
pankso@361 47 export LC_ALL=POSIX LANG=POSIX
pankso@403 48 [ "$SYSROOT" ] || export PATH=$PATH:$PREFIX/bin
pankso@400 49 export CROSS_COMPILE=${TARGET}-
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@411 70 echo "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@408 78 init_compile
pankso@411 79 rm -rf binutils-$BINUTILS_VERSION
pankso@361 80 echo "Extracting: binutils-$BINUTILS_VERSION.tar.bz2"
pankso@361 81 tar xjf $SRC/binutils-$BINUTILS_VERSION.tar.bz2
pankso@400 82 : ${BINUTILS_ARGS=--enable-shared}
pankso@411 83 echo "Configure : $BINUTILS_ARGS"
pankso@403 84 check_sysroot
pankso@361 85 cd binutils-$BINUTILS_VERSION
pankso@361 86 ./configure \
pankso@361 87 --prefix=$PREFIX \
pankso@361 88 --target=$TARGET \
pankso@361 89 --enable-targets=$BUILD_SYSTEM \
pankso@403 90 $BINUTILS_ARGS $sysroot
pankso@361 91 make || exit 1
pankso@361 92 make install
pankso@412 93 #echo "cross: binutils compiled on: $(date)"
pankso@361 94 }
pankso@361 95
pankso@403 96 # 2. GCC static (first pass)
pankso@361 97 gcc_static() {
pankso@408 98 init_compile
pankso@361 99 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 100 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@411 101 echo "Configure : $GCC_STATIC_ARGS"
pankso@403 102 check_sysroot
pankso@403 103 # Arch fixes and work around
pankso@403 104 case "$ARCH" in
pankso@403 105 x86_64)
pankso@403 106 # GCC wants Glib headers in cross environment (not tested
pankso@403 107 # with sysroot) Should we install glibc-headers before ?
pankso@403 108 [ "$SYSROOT" ] || \
pankso@409 109 ln -s /usr/include $PREFIX/$TARGET/include ;;
pankso@403 110 esac
pankso@361 111 rm -rf gcc-static
pankso@361 112 mkdir gcc-static && cd gcc-static
pankso@361 113 ../gcc-$GCC_VERSION/configure \
pankso@361 114 --prefix=$PREFIX \
pankso@374 115 --libexec=$PREFIX/lib \
pankso@361 116 --target=$TARGET \
pankso@361 117 --disable-shared \
pankso@361 118 --disable-threads \
pankso@361 119 --without-headers \
pankso@361 120 --with-newlib \
pankso@403 121 $GCC_STATIC_ARGS $sysroot
pankso@361 122 make all-gcc all-target-libgcc || exit 1
pankso@361 123 make install-gcc install-target-libgcc
pankso@361 124 cd $PREFIX/lib/gcc/$TARGET/$GCC_VERSION
paul@382 125 echo "Creating symlink for static libgcc: libgcc_eh.a"
pankso@366 126 rm -f libgcc_eh.a && ln -s libgcc.a libgcc_eh.a
pankso@361 127 }
pankso@361 128
pankso@403 129 # 3. Kernel headers use static GCC
pankso@403 130 linux_headers() {
pankso@408 131 init_compile
pankso@403 132 echo "Extracting: linux-$LINUX_VERSION.tar.bz2"
pankso@403 133 tar xjf $SRC/linux-$LINUX_VERSION.tar.bz2
pankso@403 134 check_sysroot
pankso@403 135 cd linux-$LINUX_VERSION
pankso@403 136 make mrproper
pankso@403 137 make ARCH=$ARCH headers_check
pankso@403 138 make ARCH=$ARCH headers_install \
pankso@403 139 INSTALL_HDR_PATH=$HDR_PATH
pankso@403 140 }
pankso@403 141
pankso@361 142 # 4. GNU Glibc
pankso@361 143 glibc() {
pankso@408 144 init_compile
pankso@361 145 echo "Extracting: glibc-$GLIBC_VERSION.tar.bz2"
pankso@361 146 tar xjf $SRC/glibc-$GLIBC_VERSION.tar.bz2
pankso@411 147 echo "Configure : $GLIBC_ARGS"
pankso@361 148 [ "$continue" ] || rm -rf glibc-build
pankso@400 149 # Some arch may need glibc-ports and custom CFLAGS
pankso@403 150 case "$ARCH" in
pankso@361 151 arm)
pankso@401 152 #export CFLAGS="-march=armv6 -mtune=generic -g -O2"
pankso@362 153 [ -f "$SRC/glibc-ports-$GLIBC_VERSION.tar.bz2" ] || wget \
pankso@362 154 http://ftp.gnu.org/gnu/libc/glibc-ports-$GLIBC_VERSION.tar.bz2 \
pankso@362 155 -O $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2 || exit 1
pankso@361 156 echo "Extracting: glibc-ports-$GLIBC_VERSION.tar.bz2"
pankso@361 157 rm -rf glibc-$GLIBC_VERSION/ports
pankso@361 158 tar xjf $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2
pankso@361 159 mv glibc-ports-$GLIBC_VERSION glibc-$GLIBC_VERSION/ports ;;
pankso@418 160 x86_64)
pankso@418 161 ccflags="-m64" ;;
pankso@361 162 esac
pankso@404 163 #echo "CFLAGS: $CFLAGS"
pankso@361 164 mkdir -p glibc-build && cd glibc-build
pankso@365 165 BUILD_CC="gcc" \
pankso@418 166 CC="${TARGET}-gcc $ccflags" \
pankso@361 167 libc_cv_forced_unwind=yes \
pankso@361 168 libc_cv_c_cleanup=yes \
pankso@361 169 ../glibc-$GLIBC_VERSION/configure \
pankso@361 170 --prefix=$PREFIX \
pankso@417 171 --libexec=$PREFIX/lib/glibc \
pankso@361 172 --host=$TARGET \
pankso@361 173 --with-headers=$PREFIX/include \
pankso@361 174 --with-binutils=$PREFIX/bin \
pankso@410 175 $GLIBC_ARGS
pankso@361 176 make || exit 1
pankso@361 177 make install
pankso@403 178 # Work around to let GCC find Glibc headers.
pankso@404 179 if [ "$SYSROOT" ]; then
pankso@404 180 cd $SYSROOT
pankso@404 181 ln -s usr/include sys-include
pankso@404 182 else
pankso@403 183 cd $PREFIX/$TARGET
pankso@403 184 rm -rf lib include
pankso@403 185 ln -s ../lib lib
pankso@403 186 ln -s ../include include
pankso@403 187 fi
pankso@403 188 #unset CFLAGS
pankso@361 189 }
pankso@361 190
pankso@361 191 # 5. GCC final
pankso@361 192 gcc_final() {
pankso@408 193 init_compile
pankso@361 194 if [ ! -d "gcc-$GCC_VERSION" ]; then
pankso@361 195 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 196 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@361 197 fi
pankso@411 198 echo "Configure : $GCC_FINAL_ARGS"
pankso@403 199 check_sysroot
pankso@361 200 rm -rf gcc-build
pankso@361 201 mkdir gcc-build && cd gcc-build
pankso@361 202 ../gcc-$GCC_VERSION/configure \
pankso@361 203 --prefix=$PREFIX \
pankso@374 204 --libexec=$PREFIX/lib \
pankso@361 205 --target=$TARGET \
pankso@361 206 --enable-shared \
pankso@361 207 --enable-c99 \
pankso@361 208 --enable-long-long \
pankso@361 209 --enable-__cxa_atexit \
pankso@400 210 --with-pkgversion="SliTaz" \
pankso@403 211 $GCC_FINAL_ARGS $sysroot
pankso@361 212 make || exit 1
pankso@361 213 make install
pankso@361 214 }
pankso@361 215
paul@382 216 # Build Busybox to we can create prebuilt tiny rootfs image and boot
pankso@361 217 # from NFS ?
pankso@361 218 cross_busybox() {
pankso@408 219 init_compile
pankso@361 220 echo "Extracting: busybox-$BUSYBOX_VERSION.tar.bz2"
pankso@361 221 tar xjf $SRC/busybox-$BUSYBOX_VERSION.tar.bz2
pankso@361 222 cd busybox-$BUSYBOX_VERSION
pankso@400 223 # CROSS_COMPILE is exported via init_compile.
pankso@400 224 make defconfig
pankso@400 225 make || exit 1
pankso@400 226 make install
pankso@361 227 chmod 4755 _install/bin/busybox
pankso@361 228 readelf -h _install/bin/busybox
pankso@403 229 echo "Busybox install path: $(pwd)/_install"
pankso@361 230 }
pankso@361 231
pankso@361 232 #
pankso@361 233 # Commands
pankso@361 234 #
pankso@361 235
pankso@361 236 case "$1" in
pankso@361 237 howto|man)
pankso@361 238 doc=/usr/share/doc/cookutils/cross.txt
pankso@361 239 [ -f "$doc" ] && less -E $doc ;;
pankso@361 240 info)
pankso@361 241 init_compile
pankso@361 242 CC=${TARGET}-gcc
paul@382 243 echo -e "\nCross Toolchain information" && separator
pankso@374 244 [ "$config" ] && echo "Config file : $config"
pankso@361 245 cat << EOT
pankso@374 246 Target arch : $ARCH
pankso@374 247 C Compiler : $CC
pankso@374 248 Build directory : $WORK
pankso@361 249 EOT
pankso@403 250 if [ "$SYSROOT" ]; then
pankso@404 251 PREFIX=/usr
pankso@403 252 echo "Arch sysroot : $SYSROOT"
pankso@403 253 else
pankso@403 254 echo "Additional path : $PREFIX/bin"
pankso@403 255 fi
pankso@361 256 separator && echo ""
pankso@361 257 echo "GCC version" && separator
pankso@404 258 if [ -x "$PREFIX/bin/$CC" ]; then
pankso@374 259 $CC -v
pankso@374 260 else
pankso@374 261 echo "No C compiler. To build a toolchain run: cross compile"
pankso@374 262 fi
pankso@361 263 separator && echo "" ;;
pankso@361 264 testsuite)
pankso@361 265 init_compile
pankso@361 266 echo "[COMPILING] $TARGET-gcc -v -Wall -o test.out test.c" \
pankso@361 267 | tee $logdir/testsuite.log
pankso@361 268 echo 'int main() { return 0; }' > test.c
pankso@361 269 $TARGET-gcc -v -Wall -o test.out test.c 2>&1 | tee -a $logdir/testsuite.log
pankso@361 270 if [ -x /usr/bin/file ]; then
pankso@361 271 echo -e "\n[CHECKING] file test.out" | tee -a $logdir/testsuite.log
pankso@361 272 file test.out | tee -a $logdir/testsuite.log
pankso@361 273 fi
pankso@361 274 echo -e "\n[CHECKING] readelf -h test.out" | tee -a $logdir/testsuite.log
pankso@361 275 readelf -h test.out | tee -a $logdir/testsuite.log ;;
pankso@365 276 check-env)
pankso@361 277 for pkg in mpfr mpfr-dev gmp gmp-dev mpc-library gawk autoconf
pankso@361 278 do
pankso@361 279 if [ ! -d "/var/lib/tazpkg/installed/$pkg" ]; then
pankso@361 280 echo "Missing packages: $pkg"
pankso@361 281 [ "$install" ] && tazpkg -gi $pkg
pankso@361 282 fi
pankso@361 283 done ;;
pankso@361 284 download)
pankso@361 285 download_src ;;
pankso@361 286 show-log)
pankso@361 287 pkg=$2
pankso@371 288 log=$logdir/$pkg.log
pankso@371 289 if [ ! -f "$log" ]; then
pankso@371 290 echo "No log file found for: $pkg" && exit 1
pankso@371 291 fi
pankso@371 292 less -E $log ;;
pankso@361 293 binutils)
pankso@412 294 rm -f $logdir/binutils.log
pankso@361 295 binutils 2>&1 | tee $logdir/binutils.log ;;
pankso@403 296 gcc-static)
pankso@403 297 gcc_static 2>&1 | tee $logdir/gcc-static.log ;;
pankso@361 298 linux-headers)
pankso@363 299 linux_headers 2>&1 | tee $logdir/linux-headers.log ;;
pankso@361 300 glibc)
pankso@361 301 glibc 2>&1 | tee $logdir/glibc.log ;;
pankso@361 302 gcc-final)
pankso@361 303 gcc_final 2>&1 | tee $logdir/gcc-final.log ;;
pankso@361 304 busybox)
pankso@361 305 cross_busybox 2>&1 | tee $logdir/busybox.log ;;
pankso@361 306 compile)
pankso@400 307 # Compile the full toolchain.
pankso@400 308 time=$(date +%s)
pankso@361 309 init_compile
pankso@361 310 echo "Compile start: $(date)" | tee $logdir/compile.log
pankso@361 311 download_src
pankso@361 312 binutils 2>&1 | tee $logdir/binutils.log
pankso@403 313 gcc_static 2>&1 | tee $logdir/gcc-static.log
pankso@361 314 linux_headers 2>&1 | tee $logdir/linux-headers.log
pankso@361 315 glibc 2>&1 | tee $logdir/glibc.log
pankso@361 316 gcc_final 2>&1 | tee $logdir/gcc-final.log
pankso@361 317 echo ""
pankso@365 318 echo "Compile end : $(date)" | tee -a $logdir/compile.log
pankso@400 319 time=$(($(date +%s) - $time))
pankso@400 320 sec=$time
pankso@400 321 div=$(( ($time + 30) / 60))
pankso@400 322 [ "$div" != 0 ] && min="~ ${div}m"
pankso@401 323 echo "Build time : ${sec}s $min" | tee -a $logdir/compile.log
pankso@361 324 echo "" ;;
pankso@416 325 clean)
pankso@416 326 echo -n "Removing all source files..."
pankso@416 327 rm -rf $WORK/source/* && status
pankso@416 328 [ "$log" ] && rm -f $WORK/log/*.log
pankso@416 329 echo "To clean chroot: rm -rf $PREFIX" ;;
pankso@371 330 clean-tools)
pankso@371 331 # Remove crap :-)
pankso@371 332 init_compile
pankso@416 333 echo "Cleaning : $PREFIX ($(du -sh $PREFIX | awk '{print $1}'))"
pankso@371 334 for dir in info man locale
pankso@371 335 do
pankso@416 336 echo -n "Removing : $dir"
pankso@371 337 rm -rf $PREFIX/share && status
pankso@371 338 done
pankso@416 339 rm -f $PREFIX/lib/*-gdb.py
pankso@416 340 #echo -n "Stripping : shared libs"
pankso@416 341 #${TARGET}-strip -s $PREFIX/lib/*.so.*
pankso@416 342 #status
pankso@416 343 echo -n "Stripping : GCC libs"
pankso@416 344 ${TARGET}-strip -s $PREFIX/$TARGET/lib/gcc/$TARGET/*/cc1*
pankso@416 345 ${TARGET}-strip -s $PREFIX/$TARGET/lib/gcc/$TARGET/*/lto*
pankso@416 346 sleep 1 && status
pankso@416 347 echo -n "Stripping : binaries"
pankso@371 348 for bin in $PREFIX/bin/${TARGET}-*
pankso@371 349 do
pankso@371 350 [ "$bin" == "$PREFIX/bin/${TARGET}-strip" ] && continue
pankso@371 351 if [ -x "$bin" ]; then
pankso@371 352 ${TARGET}-strip -s $bin 2>/dev/null
pankso@371 353 fi
pankso@371 354 done && status
pankso@416 355 echo -n "Tools size : " && du -sh $PREFIX | awk '{print $1}' ;;
pankso@366 356 gen-rootfs)
pankso@366 357 #
pankso@366 358 # TESTING
pankso@366 359 #
pankso@366 360 # Create a bootable rootfs ? dd for an HD image ?
pankso@366 361 init_compile
pankso@366 362 rootfs=/tmp/cross/rootfs
pankso@366 363 tarball="rootfs.tar.bz2"
pankso@366 364 rm -rf $rootfs && mkdir -p $rootfs
pankso@366 365 cd /tmp/cross
pankso@366 366 echo -n "Installing SliTaz base files..."
pankso@366 367 tar xzf $SRC/slitaz-base-files-5.2.tar.gz
pankso@366 368 cp -a slitaz-base-files-*/rootfs/* $rootfs
pankso@366 369 status
pankso@366 370 echo -n "Installing Busybox..."
pankso@366 371 cp -a $source/busybox-$BUSYBOX_VERSION/_install/* $rootfs
pankso@366 372 status
pankso@366 373 echo -n "Creating tarball: $tarball"
pankso@366 374 tar cjf $tarball rootfs
pankso@366 375 status
pankso@366 376 echo -n "Moving rootfs to: $WORK"
pankso@366 377 mv $tarball $WORK
pankso@366 378 status
pankso@366 379 du -sh $WORK/$tarball
pankso@366 380 rm -rf /tmp/cross ;;
pankso@416 381 gen-prebuilt)
pankso@416 382 #
pankso@416 383 # TESTING
pankso@416 384 #
pankso@416 385 # Create a prebuilt cross toolchain tarball (or package ?)
pankso@416 386 init_compile
pankso@416 387 cd /usr/cross
pankso@416 388 tarball="slitaz-cross-$ARCH-toolchain.tar.bz2"
pankso@416 389 echo -n "Creating prebuilt $ARCH toolchain tarball..."
pankso@416 390 tar cjf $tarball $ARCH
pankso@416 391 status
pankso@416 392 mv -f $tarball $WORK
pankso@416 393 #echo "Tarball size: $(du -sh $WORK/$tarball | awk '{print $1}')"
pankso@416 394 du -sh $WORK/$tarball ;;
pankso@361 395 *)
pankso@361 396 usage ;;
pankso@361 397 esac
pankso@361 398