cookutils annotate cross @ rev 403

Use sysroot in option, fix for x86_64 (gcc static is fine now)
author Christophe Lincoln <pankso@slitaz.org>
date Sun May 13 17:07:21 2012 +0200 (2012-05-13)
parents c78dde3b62ef
children ad6f30bc0095
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@400 152 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 $GLIBC_ARGS
pankso@361 164 make || exit 1
pankso@361 165 make install
pankso@403 166 # Work around to let GCC find Glibc headers.
pankso@403 167 if [ ! "$SYSROOT" ]; then
pankso@403 168 cd $PREFIX/$TARGET
pankso@403 169 rm -rf lib include
pankso@403 170 ln -s ../lib lib
pankso@403 171 ln -s ../include include
pankso@403 172 fi
pankso@403 173 #unset CFLAGS
pankso@361 174 }
pankso@361 175
pankso@361 176 # 5. GCC final
pankso@361 177 gcc_final() {
pankso@361 178 if [ ! -d "gcc-$GCC_VERSION" ]; then
pankso@361 179 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 180 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@361 181 fi
pankso@403 182 check_sysroot
pankso@361 183 rm -rf gcc-build
pankso@361 184 mkdir gcc-build && cd gcc-build
pankso@361 185 ../gcc-$GCC_VERSION/configure \
pankso@361 186 --prefix=$PREFIX \
pankso@374 187 --libexec=$PREFIX/lib \
pankso@361 188 --target=$TARGET \
pankso@361 189 --enable-shared \
pankso@361 190 --enable-c99 \
pankso@361 191 --enable-long-long \
pankso@361 192 --enable-__cxa_atexit \
pankso@400 193 --with-pkgversion="SliTaz" \
pankso@403 194 $GCC_FINAL_ARGS $sysroot
pankso@361 195 make || exit 1
pankso@361 196 make install
pankso@361 197 }
pankso@361 198
paul@382 199 # Build Busybox to we can create prebuilt tiny rootfs image and boot
pankso@361 200 # from NFS ?
pankso@361 201 cross_busybox() {
pankso@361 202 echo "Extracting: busybox-$BUSYBOX_VERSION.tar.bz2"
pankso@361 203 tar xjf $SRC/busybox-$BUSYBOX_VERSION.tar.bz2
pankso@361 204 cd busybox-$BUSYBOX_VERSION
pankso@400 205 # CROSS_COMPILE is exported via init_compile.
pankso@400 206 make defconfig
pankso@400 207 make || exit 1
pankso@400 208 make install
pankso@361 209 chmod 4755 _install/bin/busybox
pankso@361 210 readelf -h _install/bin/busybox
pankso@403 211 echo "Busybox install path: $(pwd)/_install"
pankso@361 212 }
pankso@361 213
pankso@361 214 #
pankso@361 215 # Commands
pankso@361 216 #
pankso@361 217
pankso@361 218 case "$1" in
pankso@361 219 howto|man)
pankso@361 220 doc=/usr/share/doc/cookutils/cross.txt
pankso@361 221 [ -f "$doc" ] && less -E $doc ;;
pankso@361 222 info)
pankso@361 223 init_compile
pankso@361 224 CC=${TARGET}-gcc
paul@382 225 echo -e "\nCross Toolchain information" && separator
pankso@374 226 [ "$config" ] && echo "Config file : $config"
pankso@361 227 cat << EOT
pankso@374 228 Target arch : $ARCH
pankso@374 229 C Compiler : $CC
pankso@374 230 Build directory : $WORK
pankso@361 231 EOT
pankso@403 232 if [ "$SYSROOT" ]; then
pankso@403 233 echo "Arch sysroot : $SYSROOT"
pankso@403 234 else
pankso@403 235 echo "Additional path : $PREFIX/bin"
pankso@403 236 fi
pankso@361 237 separator && echo ""
pankso@361 238 echo "GCC version" && separator
pankso@374 239 if [ -x "$PREFIX/$CC" ]; then
pankso@374 240 $CC -v
pankso@374 241 else
pankso@374 242 echo "No C compiler. To build a toolchain run: cross compile"
pankso@374 243 fi
pankso@361 244 separator && echo "" ;;
pankso@361 245 testsuite)
pankso@361 246 init_compile
pankso@361 247 echo "[COMPILING] $TARGET-gcc -v -Wall -o test.out test.c" \
pankso@361 248 | tee $logdir/testsuite.log
pankso@361 249 echo 'int main() { return 0; }' > test.c
pankso@361 250 $TARGET-gcc -v -Wall -o test.out test.c 2>&1 | tee -a $logdir/testsuite.log
pankso@361 251 if [ -x /usr/bin/file ]; then
pankso@361 252 echo -e "\n[CHECKING] file test.out" | tee -a $logdir/testsuite.log
pankso@361 253 file test.out | tee -a $logdir/testsuite.log
pankso@361 254 fi
pankso@361 255 echo -e "\n[CHECKING] readelf -h test.out" | tee -a $logdir/testsuite.log
pankso@361 256 readelf -h test.out | tee -a $logdir/testsuite.log ;;
pankso@365 257 check-env)
pankso@361 258 for pkg in mpfr mpfr-dev gmp gmp-dev mpc-library gawk autoconf
pankso@361 259 do
pankso@361 260 if [ ! -d "/var/lib/tazpkg/installed/$pkg" ]; then
pankso@361 261 echo "Missing packages: $pkg"
pankso@361 262 [ "$install" ] && tazpkg -gi $pkg
pankso@361 263 fi
pankso@361 264 done ;;
pankso@361 265 download)
pankso@361 266 download_src ;;
pankso@361 267 clean)
paul@382 268 echo -n "Removing all source files..."
pankso@361 269 rm -rf $WORK/source/* && status
pankso@361 270 [ "$log" ] && rm -f $WORK/log/*.log
pankso@361 271 echo "To clean chroot: rm -rf $PREFIX" ;;
pankso@361 272 show-log)
pankso@361 273 pkg=$2
pankso@371 274 log=$logdir/$pkg.log
pankso@371 275 if [ ! -f "$log" ]; then
pankso@371 276 echo "No log file found for: $pkg" && exit 1
pankso@371 277 fi
pankso@371 278 less -E $log ;;
pankso@361 279 binutils)
pankso@361 280 init_compile
pankso@361 281 rm -f $logdir/binutils.log
pankso@361 282 binutils 2>&1 | tee $logdir/binutils.log ;;
pankso@403 283 gcc-static)
pankso@403 284 init_compile
pankso@403 285 gcc_static 2>&1 | tee $logdir/gcc-static.log ;;
pankso@361 286 linux-headers)
pankso@361 287 init_compile
pankso@363 288 linux_headers 2>&1 | tee $logdir/linux-headers.log ;;
pankso@361 289 glibc)
pankso@361 290 init_compile
pankso@361 291 glibc 2>&1 | tee $logdir/glibc.log ;;
pankso@361 292 gcc-final)
pankso@361 293 init_compile
pankso@361 294 gcc_final 2>&1 | tee $logdir/gcc-final.log ;;
pankso@361 295 busybox)
pankso@361 296 init_compile
pankso@361 297 cross_busybox 2>&1 | tee $logdir/busybox.log ;;
pankso@361 298 compile)
pankso@400 299 # Compile the full toolchain.
pankso@400 300 time=$(date +%s)
pankso@361 301 init_compile
pankso@361 302 echo "Compile start: $(date)" | tee $logdir/compile.log
pankso@361 303 download_src
pankso@361 304 binutils 2>&1 | tee $logdir/binutils.log
pankso@403 305 gcc_static 2>&1 | tee $logdir/gcc-static.log
pankso@361 306 linux_headers 2>&1 | tee $logdir/linux-headers.log
pankso@361 307 glibc 2>&1 | tee $logdir/glibc.log
pankso@361 308 gcc_final 2>&1 | tee $logdir/gcc-final.log
pankso@361 309 echo ""
pankso@365 310 echo "Compile end : $(date)" | tee -a $logdir/compile.log
pankso@400 311 time=$(($(date +%s) - $time))
pankso@400 312 sec=$time
pankso@400 313 div=$(( ($time + 30) / 60))
pankso@400 314 [ "$div" != 0 ] && min="~ ${div}m"
pankso@401 315 echo "Build time : ${sec}s $min" | tee -a $logdir/compile.log
pankso@361 316 echo "" ;;
pankso@371 317 clean-tools)
pankso@371 318 # Remove crap :-)
pankso@371 319 init_compile
pankso@371 320 echo "Cleaning : $PREFIX"
pankso@371 321 for dir in info man locale
pankso@371 322 do
pankso@371 323 echo -n "Removing : $dir"
pankso@371 324 rm -rf $PREFIX/share && status
pankso@371 325 done
pankso@371 326 echo -n "Stripping : binaries"
pankso@371 327 for bin in $PREFIX/bin/${TARGET}-*
pankso@371 328 do
pankso@371 329 [ "$bin" == "$PREFIX/bin/${TARGET}-strip" ] && continue
pankso@371 330 if [ -x "$bin" ]; then
pankso@371 331 ${TARGET}-strip -s $bin 2>/dev/null
pankso@371 332 fi
pankso@371 333 done && status
pankso@371 334 echo -n "Tools size: " && du -sh $PREFIX | awk '{print $1}' ;;
pankso@366 335 gen-rootfs)
pankso@366 336 #
pankso@366 337 # TESTING
pankso@366 338 #
pankso@366 339 # Create a bootable rootfs ? dd for an HD image ?
pankso@366 340 init_compile
pankso@366 341 rootfs=/tmp/cross/rootfs
pankso@366 342 tarball="rootfs.tar.bz2"
pankso@366 343 rm -rf $rootfs && mkdir -p $rootfs
pankso@366 344 cd /tmp/cross
pankso@366 345 echo -n "Installing SliTaz base files..."
pankso@366 346 tar xzf $SRC/slitaz-base-files-5.2.tar.gz
pankso@366 347 cp -a slitaz-base-files-*/rootfs/* $rootfs
pankso@366 348 status
pankso@366 349 echo -n "Installing Busybox..."
pankso@366 350 cp -a $source/busybox-$BUSYBOX_VERSION/_install/* $rootfs
pankso@366 351 status
pankso@366 352 echo -n "Creating tarball: $tarball"
pankso@366 353 tar cjf $tarball rootfs
pankso@366 354 status
pankso@366 355 echo -n "Moving rootfs to: $WORK"
pankso@366 356 mv $tarball $WORK
pankso@366 357 status
pankso@366 358 du -sh $WORK/$tarball
pankso@366 359 rm -rf /tmp/cross ;;
pankso@361 360 *)
pankso@361 361 usage ;;
pankso@361 362 esac
pankso@361 363