cookutils annotate cross @ rev 420

cross: improve prebuitl toolchain creation
author Christophe Lincoln <pankso@slitaz.org>
date Wed May 16 11:55:25 2012 +0200 (2012-05-16)
parents 97a80eb3cf19
children 71450d322f7b
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@361 31 show-log Show a compile log
pankso@361 32 binutils Compile Binutils
pankso@361 33 gcc-static Compile GCC static
pankso@361 34 linux-headers Install Kernel headers
pankso@361 35 glibc Compile GNU Glibc
pankso@361 36 gcc-final Compile final GCC
pankso@361 37 busybox Cross compile Busybox
pankso@361 38 compile Compile everything at once
pankso@419 39 clean Clean-up build environment
pankso@419 40 clean-tools Clean: $PREFIX
pankso@419 41 gen-prebuilt Create an prebuilt toolchain archive
pankso@361 42
pankso@361 43 EOT
pankso@361 44 }
pankso@361 45
pankso@420 46 # Prebuilt README
pankso@420 47 prebuilt_readme() {
pankso@420 48 echo -n "Creating toolchain README..."
pankso@420 49 cat >> $package/README << EOT
pankso@420 50
pankso@420 51 SliTaz Prebuilt $ARCH cross toolchain
pankso@420 52 ================================================================================
pankso@420 53 Move this $ARCH cross compilation toolchain to /usr/cross then add tools
pankso@420 54 to your PATH environment and test the toolchain:
pankso@420 55
pankso@420 56 # mv $ARCH /usr/cross
pankso@420 57 # export PATH=\$PATH:/usr/cross/$ARCH/bin
pankso@420 58
pankso@420 59 # echo 'int main() { return 0; }' > test.c
pankso@420 60 # $TARGET-gcc -v -o test.out test.c
pankso@420 61 # readelf -h test.out
pankso@420 62
pankso@420 63 ================================================================================
pankso@420 64
pankso@420 65 EOT
pankso@420 66 status
pankso@420 67 }
pankso@420 68
pankso@361 69 # Make sure we have all directories.
pankso@361 70 init_compile() {
pankso@361 71 export LC_ALL=POSIX LANG=POSIX
pankso@403 72 [ "$SYSROOT" ] || export PATH=$PATH:$PREFIX/bin
pankso@400 73 export CROSS_COMPILE=${TARGET}-
pankso@361 74 mkdir -p $source $logdir $install
pankso@361 75 cd $source
pankso@361 76 }
pankso@361 77
pankso@361 78 # Get source if not yet in $SRC.
pankso@361 79 download_src() {
pankso@361 80 mkdir -p $SRC && cd $SRC
pankso@361 81 [ -f "binutils-$BINUTILS_VERSION.tar.bz2" ] || wget $BINUTILS_WGET
pankso@361 82 [ -f "linux-$LINUX_VERSION.tar.bz2" ] || wget $LINUX_WGET
pankso@361 83 [ -f "glibc-$GLIBC_VERSION.tar.bz2" ] || wget $GLIBC_WGET
pankso@361 84 [ -f "gcc-$GCC_VERSION.tar.bz2" ] || wget $GCC_WGET
pankso@361 85 [ -f "busybox-$BUSYBOX_VERSION.tar.bz2" ] || wget $BUSYBOX_WGET
pankso@361 86 }
pankso@361 87
pankso@403 88 # Use sysroot or not ?
pankso@403 89 check_sysroot() {
pankso@403 90 if [ "$SYSROOT" ]; then
pankso@403 91 PREFIX=/usr
pankso@403 92 HDR_PATH=$SYSROOT/usr
pankso@403 93 sysroot="--with-sysroot=$SYSROOT"
pankso@411 94 echo "Configure : $sysroot"
pankso@403 95 else
pankso@403 96 HDR_PATH=$PREFIX
pankso@403 97 fi
pankso@403 98 }
pankso@403 99
pankso@361 100 # 1. Binutils
pankso@361 101 binutils() {
pankso@408 102 init_compile
pankso@411 103 rm -rf binutils-$BINUTILS_VERSION
pankso@361 104 echo "Extracting: binutils-$BINUTILS_VERSION.tar.bz2"
pankso@361 105 tar xjf $SRC/binutils-$BINUTILS_VERSION.tar.bz2
pankso@400 106 : ${BINUTILS_ARGS=--enable-shared}
pankso@411 107 echo "Configure : $BINUTILS_ARGS"
pankso@403 108 check_sysroot
pankso@361 109 cd binutils-$BINUTILS_VERSION
pankso@361 110 ./configure \
pankso@361 111 --prefix=$PREFIX \
pankso@361 112 --target=$TARGET \
pankso@361 113 --enable-targets=$BUILD_SYSTEM \
pankso@403 114 $BINUTILS_ARGS $sysroot
pankso@361 115 make || exit 1
pankso@361 116 make install
pankso@412 117 #echo "cross: binutils compiled on: $(date)"
pankso@361 118 }
pankso@361 119
pankso@403 120 # 2. GCC static (first pass)
pankso@361 121 gcc_static() {
pankso@408 122 init_compile
pankso@361 123 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 124 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@411 125 echo "Configure : $GCC_STATIC_ARGS"
pankso@403 126 check_sysroot
pankso@403 127 # Arch fixes and work around
pankso@403 128 case "$ARCH" in
pankso@403 129 x86_64)
pankso@403 130 # GCC wants Glib headers in cross environment (not tested
pankso@403 131 # with sysroot) Should we install glibc-headers before ?
pankso@403 132 [ "$SYSROOT" ] || \
pankso@409 133 ln -s /usr/include $PREFIX/$TARGET/include ;;
pankso@403 134 esac
pankso@361 135 rm -rf gcc-static
pankso@361 136 mkdir gcc-static && cd gcc-static
pankso@361 137 ../gcc-$GCC_VERSION/configure \
pankso@361 138 --prefix=$PREFIX \
pankso@374 139 --libexec=$PREFIX/lib \
pankso@361 140 --target=$TARGET \
pankso@361 141 --disable-shared \
pankso@361 142 --disable-threads \
pankso@361 143 --without-headers \
pankso@361 144 --with-newlib \
pankso@403 145 $GCC_STATIC_ARGS $sysroot
pankso@361 146 make all-gcc all-target-libgcc || exit 1
pankso@361 147 make install-gcc install-target-libgcc
pankso@361 148 cd $PREFIX/lib/gcc/$TARGET/$GCC_VERSION
paul@382 149 echo "Creating symlink for static libgcc: libgcc_eh.a"
pankso@366 150 rm -f libgcc_eh.a && ln -s libgcc.a libgcc_eh.a
pankso@361 151 }
pankso@361 152
pankso@403 153 # 3. Kernel headers use static GCC
pankso@403 154 linux_headers() {
pankso@408 155 init_compile
pankso@403 156 echo "Extracting: linux-$LINUX_VERSION.tar.bz2"
pankso@403 157 tar xjf $SRC/linux-$LINUX_VERSION.tar.bz2
pankso@403 158 check_sysroot
pankso@403 159 cd linux-$LINUX_VERSION
pankso@403 160 make mrproper
pankso@403 161 make ARCH=$ARCH headers_check
pankso@403 162 make ARCH=$ARCH headers_install \
pankso@403 163 INSTALL_HDR_PATH=$HDR_PATH
pankso@403 164 }
pankso@403 165
pankso@361 166 # 4. GNU Glibc
pankso@361 167 glibc() {
pankso@408 168 init_compile
pankso@361 169 echo "Extracting: glibc-$GLIBC_VERSION.tar.bz2"
pankso@361 170 tar xjf $SRC/glibc-$GLIBC_VERSION.tar.bz2
pankso@411 171 echo "Configure : $GLIBC_ARGS"
pankso@361 172 [ "$continue" ] || rm -rf glibc-build
pankso@400 173 # Some arch may need glibc-ports and custom CFLAGS
pankso@403 174 case "$ARCH" in
pankso@361 175 arm)
pankso@401 176 #export CFLAGS="-march=armv6 -mtune=generic -g -O2"
pankso@362 177 [ -f "$SRC/glibc-ports-$GLIBC_VERSION.tar.bz2" ] || wget \
pankso@362 178 http://ftp.gnu.org/gnu/libc/glibc-ports-$GLIBC_VERSION.tar.bz2 \
pankso@362 179 -O $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2 || exit 1
pankso@361 180 echo "Extracting: glibc-ports-$GLIBC_VERSION.tar.bz2"
pankso@361 181 rm -rf glibc-$GLIBC_VERSION/ports
pankso@361 182 tar xjf $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2
pankso@361 183 mv glibc-ports-$GLIBC_VERSION glibc-$GLIBC_VERSION/ports ;;
pankso@418 184 x86_64)
pankso@418 185 ccflags="-m64" ;;
pankso@361 186 esac
pankso@404 187 #echo "CFLAGS: $CFLAGS"
pankso@361 188 mkdir -p glibc-build && cd glibc-build
pankso@365 189 BUILD_CC="gcc" \
pankso@418 190 CC="${TARGET}-gcc $ccflags" \
pankso@361 191 libc_cv_forced_unwind=yes \
pankso@361 192 libc_cv_c_cleanup=yes \
pankso@361 193 ../glibc-$GLIBC_VERSION/configure \
pankso@361 194 --prefix=$PREFIX \
pankso@417 195 --libexec=$PREFIX/lib/glibc \
pankso@361 196 --host=$TARGET \
pankso@361 197 --with-headers=$PREFIX/include \
pankso@361 198 --with-binutils=$PREFIX/bin \
pankso@410 199 $GLIBC_ARGS
pankso@361 200 make || exit 1
pankso@361 201 make install
pankso@403 202 # Work around to let GCC find Glibc headers.
pankso@404 203 if [ "$SYSROOT" ]; then
pankso@404 204 cd $SYSROOT
pankso@404 205 ln -s usr/include sys-include
pankso@404 206 else
pankso@403 207 cd $PREFIX/$TARGET
pankso@403 208 rm -rf lib include
pankso@403 209 ln -s ../lib lib
pankso@403 210 ln -s ../include include
pankso@403 211 fi
pankso@403 212 #unset CFLAGS
pankso@361 213 }
pankso@361 214
pankso@361 215 # 5. GCC final
pankso@361 216 gcc_final() {
pankso@408 217 init_compile
pankso@361 218 if [ ! -d "gcc-$GCC_VERSION" ]; then
pankso@361 219 echo "Extracting: gcc-$GCC_VERSION.tar.bz2"
pankso@361 220 tar xjf $SRC/gcc-$GCC_VERSION.tar.bz2
pankso@361 221 fi
pankso@411 222 echo "Configure : $GCC_FINAL_ARGS"
pankso@403 223 check_sysroot
pankso@361 224 rm -rf gcc-build
pankso@361 225 mkdir gcc-build && cd gcc-build
pankso@361 226 ../gcc-$GCC_VERSION/configure \
pankso@361 227 --prefix=$PREFIX \
pankso@374 228 --libexec=$PREFIX/lib \
pankso@361 229 --target=$TARGET \
pankso@361 230 --enable-shared \
pankso@361 231 --enable-c99 \
pankso@361 232 --enable-long-long \
pankso@361 233 --enable-__cxa_atexit \
pankso@400 234 --with-pkgversion="SliTaz" \
pankso@403 235 $GCC_FINAL_ARGS $sysroot
pankso@361 236 make || exit 1
pankso@361 237 make install
pankso@361 238 }
pankso@361 239
paul@382 240 # Build Busybox to we can create prebuilt tiny rootfs image and boot
pankso@361 241 # from NFS ?
pankso@361 242 cross_busybox() {
pankso@408 243 init_compile
pankso@361 244 echo "Extracting: busybox-$BUSYBOX_VERSION.tar.bz2"
pankso@361 245 tar xjf $SRC/busybox-$BUSYBOX_VERSION.tar.bz2
pankso@361 246 cd busybox-$BUSYBOX_VERSION
pankso@400 247 # CROSS_COMPILE is exported via init_compile.
pankso@400 248 make defconfig
pankso@400 249 make || exit 1
pankso@400 250 make install
pankso@361 251 chmod 4755 _install/bin/busybox
pankso@361 252 readelf -h _install/bin/busybox
pankso@403 253 echo "Busybox install path: $(pwd)/_install"
pankso@361 254 }
pankso@361 255
pankso@361 256 #
pankso@361 257 # Commands
pankso@361 258 #
pankso@361 259
pankso@361 260 case "$1" in
pankso@361 261 howto|man)
pankso@361 262 doc=/usr/share/doc/cookutils/cross.txt
pankso@361 263 [ -f "$doc" ] && less -E $doc ;;
pankso@361 264 info)
pankso@361 265 init_compile
pankso@361 266 CC=${TARGET}-gcc
paul@382 267 echo -e "\nCross Toolchain information" && separator
pankso@374 268 [ "$config" ] && echo "Config file : $config"
pankso@361 269 cat << EOT
pankso@374 270 Target arch : $ARCH
pankso@374 271 C Compiler : $CC
pankso@374 272 Build directory : $WORK
pankso@361 273 EOT
pankso@403 274 if [ "$SYSROOT" ]; then
pankso@404 275 PREFIX=/usr
pankso@403 276 echo "Arch sysroot : $SYSROOT"
pankso@403 277 else
pankso@403 278 echo "Additional path : $PREFIX/bin"
pankso@403 279 fi
pankso@361 280 separator && echo ""
pankso@361 281 echo "GCC version" && separator
pankso@404 282 if [ -x "$PREFIX/bin/$CC" ]; then
pankso@374 283 $CC -v
pankso@374 284 else
pankso@374 285 echo "No C compiler. To build a toolchain run: cross compile"
pankso@374 286 fi
pankso@361 287 separator && echo "" ;;
pankso@361 288 testsuite)
pankso@361 289 init_compile
pankso@361 290 echo "[COMPILING] $TARGET-gcc -v -Wall -o test.out test.c" \
pankso@361 291 | tee $logdir/testsuite.log
pankso@361 292 echo 'int main() { return 0; }' > test.c
pankso@361 293 $TARGET-gcc -v -Wall -o test.out test.c 2>&1 | tee -a $logdir/testsuite.log
pankso@361 294 if [ -x /usr/bin/file ]; then
pankso@361 295 echo -e "\n[CHECKING] file test.out" | tee -a $logdir/testsuite.log
pankso@361 296 file test.out | tee -a $logdir/testsuite.log
pankso@361 297 fi
pankso@361 298 echo -e "\n[CHECKING] readelf -h test.out" | tee -a $logdir/testsuite.log
pankso@361 299 readelf -h test.out | tee -a $logdir/testsuite.log ;;
pankso@365 300 check-env)
pankso@361 301 for pkg in mpfr mpfr-dev gmp gmp-dev mpc-library gawk autoconf
pankso@361 302 do
pankso@361 303 if [ ! -d "/var/lib/tazpkg/installed/$pkg" ]; then
pankso@361 304 echo "Missing packages: $pkg"
pankso@361 305 [ "$install" ] && tazpkg -gi $pkg
pankso@361 306 fi
pankso@361 307 done ;;
pankso@361 308 download)
pankso@361 309 download_src ;;
pankso@361 310 show-log)
pankso@361 311 pkg=$2
pankso@371 312 log=$logdir/$pkg.log
pankso@371 313 if [ ! -f "$log" ]; then
pankso@371 314 echo "No log file found for: $pkg" && exit 1
pankso@371 315 fi
pankso@371 316 less -E $log ;;
pankso@361 317 binutils)
pankso@412 318 rm -f $logdir/binutils.log
pankso@361 319 binutils 2>&1 | tee $logdir/binutils.log ;;
pankso@403 320 gcc-static)
pankso@403 321 gcc_static 2>&1 | tee $logdir/gcc-static.log ;;
pankso@361 322 linux-headers)
pankso@363 323 linux_headers 2>&1 | tee $logdir/linux-headers.log ;;
pankso@361 324 glibc)
pankso@361 325 glibc 2>&1 | tee $logdir/glibc.log ;;
pankso@361 326 gcc-final)
pankso@361 327 gcc_final 2>&1 | tee $logdir/gcc-final.log ;;
pankso@361 328 busybox)
pankso@361 329 cross_busybox 2>&1 | tee $logdir/busybox.log ;;
pankso@361 330 compile)
pankso@400 331 # Compile the full toolchain.
pankso@400 332 time=$(date +%s)
pankso@361 333 init_compile
pankso@361 334 echo "Compile start: $(date)" | tee $logdir/compile.log
pankso@361 335 download_src
pankso@361 336 binutils 2>&1 | tee $logdir/binutils.log
pankso@403 337 gcc_static 2>&1 | tee $logdir/gcc-static.log
pankso@361 338 linux_headers 2>&1 | tee $logdir/linux-headers.log
pankso@361 339 glibc 2>&1 | tee $logdir/glibc.log
pankso@361 340 gcc_final 2>&1 | tee $logdir/gcc-final.log
pankso@361 341 echo ""
pankso@365 342 echo "Compile end : $(date)" | tee -a $logdir/compile.log
pankso@400 343 time=$(($(date +%s) - $time))
pankso@400 344 sec=$time
pankso@400 345 div=$(( ($time + 30) / 60))
pankso@400 346 [ "$div" != 0 ] && min="~ ${div}m"
pankso@401 347 echo "Build time : ${sec}s $min" | tee -a $logdir/compile.log
pankso@361 348 echo "" ;;
pankso@416 349 clean)
pankso@416 350 echo -n "Removing all source files..."
pankso@416 351 rm -rf $WORK/source/* && status
pankso@416 352 [ "$log" ] && rm -f $WORK/log/*.log
pankso@416 353 echo "To clean chroot: rm -rf $PREFIX" ;;
pankso@371 354 clean-tools)
pankso@371 355 # Remove crap :-)
pankso@371 356 init_compile
pankso@416 357 echo "Cleaning : $PREFIX ($(du -sh $PREFIX | awk '{print $1}'))"
pankso@371 358 for dir in info man locale
pankso@371 359 do
pankso@416 360 echo -n "Removing : $dir"
pankso@419 361 rm -rf $PREFIX/share/$dir && status
pankso@371 362 done
pankso@416 363 rm -f $PREFIX/lib/*-gdb.py
pankso@419 364 echo -n "Stripping : shared libs and binaries"
pankso@419 365 ${TARGET}-strip -s $PREFIX/lib/*.so* 2>/dev/null
pankso@419 366 ${TARGET}-strip -s $PREFIX/bin/* 2>/dev/null
pankso@419 367 ${TARGET}-strip -s $PREFIX/${TARGET}/bin/* 2>/dev/null
pankso@416 368 ${TARGET}-strip -s $PREFIX/$TARGET/lib/gcc/$TARGET/*/cc1*
pankso@416 369 ${TARGET}-strip -s $PREFIX/$TARGET/lib/gcc/$TARGET/*/lto*
pankso@416 370 sleep 1 && status
pankso@416 371 echo -n "Tools size : " && du -sh $PREFIX | awk '{print $1}' ;;
pankso@366 372 gen-rootfs)
pankso@419 373 echo "Use arm packages: basefile, boot-scripts, busybox and glibc-base"
pankso@419 374 echo "Install them in a rootfs: tazpkg *-arm.tazpkg --root=/my/rootfs" ;;
pankso@416 375 gen-prebuilt)
pankso@420 376 # Create a prebuilt cross toolchain tarball.
pankso@416 377 init_compile
pankso@420 378 date=$(date "+%Y%m%d")
pankso@420 379 package="slitaz-cross-$ARCH-toolchain-$date"
pankso@419 380 tarball="$package.tar.bz2"
pankso@416 381 cd /usr/cross
pankso@419 382 mkdir $package || exit 1
pankso@419 383 echo ""
pankso@419 384 echo -n "Copying $ARCH to: $package"
pankso@419 385 cp -a $ARCH $package
pankso@419 386 rm -rf $package/share $package/etc
pankso@419 387 status
pankso@420 388 prebuilt_readme
pankso@416 389 echo -n "Creating prebuilt $ARCH toolchain tarball..."
pankso@419 390 tar cjf $tarball $package
pankso@416 391 status
pankso@416 392 mv -f $tarball $WORK
pankso@419 393 rm -rf $package
pankso@419 394 size=$(du -sh $WORK/$tarball | awk '{print $1}')
pankso@419 395 echo "Tarball path: $WORK/$tarball"
pankso@419 396 echo "Tarball size: $size"
pankso@419 397 echo "" ;;
pankso@361 398 *)
pankso@361 399 usage ;;
pankso@361 400 esac
pankso@361 401