cookutils view cross @ rev 441
cross: sysroot method is now used (much better), eglibc replace glibc for ARM
| author | Christophe Lincoln <pankso@slitaz.org> |
|---|---|
| date | Tue May 29 08:03:41 2012 +0000 (2012-05-29) |
| parents | eba46d355d8c |
| children | 1be327c53ee7 |
line source
1 #!/bin/sh
2 #
3 # Cross - Help build a cross toolchain on SliTaz.
4 #
5 # Copyright 2012 (C) SliTaz GNU/Linux - BSD License
6 # Author: Christophe Lincoln <pankso@slitaz.org>
7 #
8 . /lib/libtaz.sh
10 [ -f "/etc/slitaz/cross.conf" ] && . /etc/slitaz/cross.conf
11 [ -f "cross.conf" ] && . ./cross.conf
13 # Handle --config=/path/to/cross.conf
14 [ "$config" ] && . $config
15 source=$WORK/source
16 tools=$WORK/tools
17 sysroot=$WORK/sysroot
18 logdir=$WORK/log
20 # Help and usage.
21 usage() {
22 cat << EOT
24 Usage: $(basename $0) command --option
26 Commands:
27 howto Man alike and howto
28 info Display cross-tools info
29 testsuite Execute a small testsuite
30 check Check build host environment
31 download Download necessary sources
32 show-log Show a compile log
33 binutils Compile Binutils
34 linux-headers Install Kernel headers
35 gcc-static Compile GCC static
36 glibc Compile GNU Glibc
37 gcc-final Compile final GCC
38 compile Compile everything at once
39 clean Clean-up build environment
40 clean-tools Clean: $tools
41 gen-prebuilt Create an prebuilt toolchain archive
43 EOT
44 }
46 # Prebuilt README
47 prebuilt_readme() {
48 echo -n "Creating toolchain README..."
49 cat >> $package/README << EOT
51 SliTaz Prebuilt $ARCH cross toolchain
52 ================================================================================
53 Move this $ARCH cross compilation toolchain to /usr/cross then add tools
54 to your PATH environment and test the toolchain:
56 # mv $ARCH /cross
57 # export PATH=\$PATH:/cross/$ARCH/tools/bin
59 # echo 'int main() { return 0; }' > test.c
60 # $TARGET-gcc -v -o test.out test.c
61 # readelf -h test.out
63 ================================================================================
65 EOT
66 status
67 }
69 # Make sure we have all directories.
70 init_compile() {
71 unset CFLAGS CXXFLAGS
72 export LC_ALL=POSIX LANG=POSIX
73 export PATH=$PATH:$tools/bin
74 export CROSS_COMPILE=${TARGET}-
75 mkdir -p $source $logdir $sysroot $tools
76 echo "Tools prefix : --prefix=$tools "
77 echo "Target sysroot : --with-sysroot=$sysroot"
78 cd $source
79 }
81 # Get source if not yet in $SRC.
82 download_src() {
83 mkdir -p $SRC && cd $SRC
84 [ -f "$BINUTILS_TARBALL" ] || wget $BINUTILS_WGET
85 [ -f "$LINUX_TARBALL" ] || wget $LINUX_WGET
86 [ -f "$GLIBC_TARBALL" ] || wget $GLIBC_WGET
87 [ -f "$GCC_TARBALL" ] || wget $GCC_WGET
88 }
90 # 1. Binutils
91 binutils() {
92 init_compile
93 rm -rf binutils-$BINUTILS_VERSION
94 echo "Extracting: $BINUTILS_TARBALL"
95 tar xjf $SRC/$BINUTILS_TARBALL
96 echo "Configure: $BINUTILS_ARGS"
97 cd binutils-$BINUTILS_VERSION
98 ./configure \
99 --prefix=$tools \
100 --target=$TARGET \
101 --enable-plugins \
102 --enable-threads \
103 --enable-targets=$BUILD_SYSTEM \
104 --with-sysroot=$sysroot \
105 $BINUTILS_ARGS
106 make || exit 1
107 make install
108 echo "cross: binutils compiled on: $(date)"
109 }
111 # 2. Kernel headers could use CROSS_COMPILE but gcc is not yet build.
112 linux_headers() {
113 init_compile
114 echo "Extracting: $LINUX_TARBALL"
115 tar xjf $SRC/$LINUX_TARBALL
116 cd linux-$LINUX_VERSION
117 make mrproper
118 make ARCH=$ARCH headers_check
119 make ARCH=$ARCH headers_install INSTALL_HDR_PATH=$sysroot/usr
120 }
122 # 3. GCC static (first pass)
123 gcc_static() {
124 init_compile
125 echo "Extracting: $GCC_TARBALL"
126 tar xjf $SRC/$GCC_TARBALL
127 echo "Configure: $GCC_STATIC_ARGS"
128 # Arch fixes and work around
129 case "$ARCH" in
130 x86_64)
131 # GCC wants Glib headers in cross environment (not tested
132 # with sysroot) Should we install glibc-headers before ?
133 echo "Try with eglibc or install glibc-headers first"
134 #rm -f $tools/$TARGET/include
135 #ln -s /usr/include $tools/$TARGET/include
136 ;;
137 esac
138 rm -rf gcc-static
139 mkdir gcc-static && cd gcc-static
140 ../gcc-$GCC_VERSION/configure \
141 --prefix=$tools \
142 --libexec=$tools/lib \
143 --target=$TARGET \
144 --disable-shared \
145 --disable-threads \
146 --disable-libgomp \
147 --disable-libmudflap \
148 --disable-libssp \
149 --without-headers \
150 --with-newlib \
151 --with-sysroot=$sysroot \
152 $GCC_STATIC_ARGS
153 make all-gcc all-target-libgcc || exit 1
154 make install-gcc install-target-libgcc
155 echo "cross: gcc-static compiled on: $(date)"
156 }
158 # 4. GNU Glibc
159 glibc() {
160 init_compile
161 echo "Extracting: $GLIBC_TARBALL"
162 tar xjf $SRC/$GLIBC_TARBALL
163 echo "Configure: $GLIBC_ARGS"
164 # Some arch may need glibc-ports and custom CFLAGS
165 case "$ARCH" in
166 arm)
167 export CFLAGS="-march=armv6 -O2"
168 [ -f "$SRC/glibc-ports-$GLIBC_VERSION.tar.bz2" ] || wget \
169 http://ftp.gnu.org/gnu/libc/glibc-ports-$GLIBC_VERSION.tar.bz2 \
170 -O $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2 || exit 1
171 echo "Extracting: glibc-ports-$GLIBC_VERSION.tar.bz2"
172 rm -rf glibc-$GLIBC_VERSION/ports
173 tar xjf $SRC/glibc-ports-$GLIBC_VERSION.tar.bz2
174 mv glibc-ports-$GLIBC_VERSION glibc-$GLIBC_VERSION/ports ;;
175 x86_64)
176 ccflags="-m64" ;;
177 esac
178 # Disable linking to libgcc_eh
179 cd glibc-$GLIBC_VERSION
180 cp Makeconfig Makeconfig.orig
181 sed -e 's/-lgcc_eh//g' Makeconfig.orig > Makeconfig
182 cd ..
183 echo "CFLAGS: $CFLAGS"
184 rm -rf glibc-build
185 mkdir -p glibc-build && cd glibc-build
186 BUILD_CC="gcc" \
187 CC="${TARGET}-gcc $ccflags" \
188 AR="${TARGET}-ar" \
189 RANLIB="${TARGET}-ranlib" \
190 libc_cv_forced_unwind=yes \
191 libc_cv_c_cleanup=yes \
192 ../glibc-$GLIBC_VERSION/configure \
193 --prefix=/usr \
194 --libexec=/usr/lib/glibc \
195 --host=$TARGET \
196 --with-headers=$sysroot/usr/include \
197 --with-binutils=$tools/bin \
198 --enable-kernel=2.6.32 \
199 $GLIBC_ARGS
200 make || exit 1
201 make install_root=$sysroot install
202 # Work around to let GCC find Glibc headers.
203 #cd $sysroot
204 #ln -s usr/include sys-include
205 echo "cross: glibc compiled on: $(date)"
206 }
208 # 4. Eglibc: always use --prefix=/usr
209 eglibc() {
210 init_compile
211 rm -rf eglibc-build eglibc-$EGLIBC_VERSION
212 echo "Extracting: $EGLIBC_TARBALL"
213 tar xjf $SRC/$EGLIBC_TARBALL
214 # Some arch may need glibc-ports and custom CFLAGS
215 case "$ARCH" in
216 arm)
217 export CFLAGS="-march=armv6 -O2"
218 if [ ! -d "$source/eglibc-ports-$EGLIBC_VERSION" ]; then
219 echo "Cloning $EGLIBC_WGET/ports"
220 svn co $EGLIBC_WGET/ports eglibc-ports-$EGLIBC_VERSION >/dev/null
221 fi
222 cp -a eglibc-ports-$EGLIBC_VERSION eglibc-$EGLIBC_VERSION/ports ;;
223 x86_64)
224 ccflags="-m64" ;;
225 esac
226 # Disable linking to libgcc_eh
227 cd eglibc-$EGLIBC_VERSION
228 cp Makeconfig Makeconfig.orig
229 sed -e 's/-lgcc_eh//g' Makeconfig.orig > Makeconfig
230 cd ..
231 mkdir -p eglibc-build && cd eglibc-build
232 # config.cache
233 cat > config.cache << EOT
234 libc_cv_forced_unwind=yes
235 libc_cv_c_cleanup=yes
236 libc_cv_gnu89_inline=yes
237 EOT
238 BUILD_CC="gcc" \
239 CC="${TARGET}-gcc $ccflags" \
240 AR="${TARGET}-ar" \
241 RANLIB="${TARGET}-ranlib" \
242 ../eglibc-$EGLIBC_VERSION/configure \
243 --prefix=/usr \
244 --libexec=/usr/lib/eglibc \
245 --host=$TARGET \
246 --with-headers=$sysroot/usr/include \
247 --with-binutils=$tools/bin \
248 --enable-kernel=2.6.32 \
249 --with-__thread \
250 --without-gd \
251 --without-cvs \
252 --cache-file=config.cache \
253 $EGLIBC_ARGS
254 make || exit 1
255 make install_root=$sysroot install
256 }
258 # 5. GCC final
259 gcc_final() {
260 init_compile
261 if [ ! -d "gcc-$GCC_VERSION" ]; then
262 echo "Extracting: $GCC_TARBALL"
263 tar xjf $SRC/$GCC_TARBALL
264 fi
265 echo "Configure: $GCC_FINAL_ARGS"
266 rm -rf gcc-build
267 mkdir -p gcc-build && cd gcc-build
268 AR=ar \
269 ../gcc-$GCC_VERSION/configure \
270 --prefix=$tools \
271 --libexec=$tools/lib \
272 --target=$TARGET \
273 --enable-shared \
274 --enable-c99 \
275 --enable-long-long \
276 --enable-__cxa_atexit \
277 --with-system-zlib \
278 --enable-plugin \
279 --disable-multilib \
280 --disable-libssp \
281 --disable-checking \
282 --disable-werror \
283 --with-pkgversion="SliTaz" \
284 --with-bugurl="https://bugs.slitaz.org/" \
285 $GCC_FINAL_ARGS $sysroot
286 make AS_FOR_TARGET="${TARGET}-as" \
287 LD_FOR_TARGET="${TARGET}-ld" || exit 1
288 make install
289 echo "cross: GCC final compiled on: $(date)"
290 }
292 #
293 # Commands
294 #
296 case "$1" in
297 howto|man)
298 doc=/usr/share/doc/cookutils/cross.txt
299 [ -f "$doc" ] && less -E $doc ;;
300 info)
301 init_compile
302 CC=${TARGET}-gcc
303 echo -e "\nCross Toolchain information" && separator
304 [ "$config" ] && echo "Config file : $config"
305 cat << EOT
306 Target arch : $ARCH
307 C Compiler : $CC
308 Build directory : $WORK
309 Tools prefix : $tools/bin
310 Arch sysroot : $sysroot
311 EOT
312 separator && echo ""
313 echo "GCC version" && separator
314 if [ -x "$tools/bin/$CC" ]; then
315 $CC -v
316 else
317 echo "No C compiler. To build a toolchain run: cross compile"
318 echo "Missing: $tools/bin/$CC"
319 fi
320 separator && echo "" ;;
321 testsuite)
322 init_compile
323 echo "[COMPILING] $TARGET-gcc -v -Wall -o test.out test.c" \
324 | tee $logdir/testsuite.log
325 echo 'int main() { return 0; }' > test.c
326 $TARGET-gcc -v -Wall -o test.out test.c 2>&1 | tee -a $logdir/testsuite.log
327 if [ -x /usr/bin/file ]; then
328 echo -e "\n[CHECKING] file test.out" | tee -a $logdir/testsuite.log
329 file test.out | tee -a $logdir/testsuite.log
330 fi
331 echo -e "\n[CHECKING] readelf -h test.out" | tee -a $logdir/testsuite.log
332 readelf -h test.out | tee -a $logdir/testsuite.log ;;
333 check)
334 echo "Checking: build system packages"
335 for pkg in slitaz-toolchain mpfr mpfr-dev gmp gmp-dev mpc-library \
336 gawk autoconf; do
337 if [ ! -d "/var/lib/tazpkg/installed/$pkg" ]; then
338 echo "Missing packages: $pkg"
339 if [ -x /usr/sbin/spk-add ]; then
340 spk-add $pkg
341 else
342 tazpkg -gi $pkg
343 fi
344 fi
345 done
346 echo "Using: --with-sysroot=$sysroot" ;;
347 download)
348 download_src ;;
349 show-log)
350 pkg=$2
351 log=$logdir/$pkg.log
352 if [ ! -f "$log" ]; then
353 echo "No log file found for: $pkg" && exit 1
354 fi
355 less -E $log ;;
356 binutils)
357 rm -f $logdir/binutils.log
358 binutils 2>&1 | tee $logdir/binutils.log ;;
359 gcc-static)
360 gcc_static 2>&1 | tee $logdir/gcc-static.log ;;
361 linux-headers)
362 linux_headers 2>&1 | tee $logdir/linux-headers.log ;;
363 glibc)
364 glibc 2>&1 | tee $logdir/glibc.log ;;
365 eglibc)
366 eglibc 2>&1 | tee $logdir/eglibc.log ;;
367 gcc-final)
368 gcc_final 2>&1 | tee $logdir/gcc-final.log ;;
369 compile)
370 # Compile the full toolchain.
371 time=$(date +%s)
372 init_compile
373 echo "Compile start: $(date)" | tee $logdir/compile.log
374 download_src
375 binutils 2>&1 | tee $logdir/binutils.log
376 gcc_static 2>&1 | tee $logdir/gcc-static.log
377 linux_headers 2>&1 | tee $logdir/linux-headers.log
378 case "$ARCH" in
379 arm) eglibc 2>&1 | tee $logdir/eglibc.log ;;
380 x86_64) glibc 2>&1 | tee $logdir/glibc.log ;;
381 esac
382 gcc_final 2>&1 | tee $logdir/gcc-final.log
383 echo ""
384 echo "Compile end : $(date)" | tee -a $logdir/compile.log
385 time=$(($(date +%s) - $time))
386 sec=$time
387 div=$(( ($time + 30) / 60))
388 [ "$div" != 0 ] && min="~ ${div}m"
389 echo "Build time : ${sec}s $min" | tee -a $logdir/compile.log
390 echo "" ;;
391 clean)
392 echo -n "Removing all source files..."
393 rm -rf $WORK/source && status
394 [ "$log" ] && rm -f $WORK/log/*.log ;;
395 clean-tools)
396 # Remove crap :-)
397 init_compile
398 echo "Cleaning : $tools ($(du -sh $tools | awk '{print $1}'))"
399 for file in share/info share/man share/local lib/*-gdb.py
400 do
401 echo -n "Removing : $file"
402 rm -rf $tools/$file && status
403 done
404 echo -n "Stripping : shared libs and binaries"
405 ${TARGET}-strip -s $sysroot/lib/*.so* 2>/dev/null
406 strip -s $tools/bin/* 2>/dev/null
407 sleep 1 && status
408 echo -n "Tools size : " && du -sh $tools | awk '{print $1}' ;;
409 gen-prebuilt)
410 # Create a prebuilt cross toolchain tarball.
411 init_compile
412 date=$(date "+%Y%m%d")
413 package="slitaz-cross-$ARCH-toolchain-$date"
414 tarball="$package.tar.bz2"
415 cd /cross
416 mkdir $package || exit 1
417 echo ""
418 echo -n "Copying $ARCH to: $package"
419 cp -a $ARCH $package
420 rm -rf $package/source $package/log
421 status
422 prebuilt_readme
423 echo -n "Creating prebuilt $ARCH toolchain tarball..."
424 tar cjf $tarball $package
425 status
426 rm -rf $package
427 size=$(du -sh $tarball | awk '{print $1}')
428 echo "Tarball path: $(pwd)/$tarball"
429 echo "Tarball size: $size"
430 echo "" ;;
431 *)
432 usage ;;
433 esac