110 lines
2.8 KiB
Bash
Executable File
110 lines
2.8 KiB
Bash
Executable File
#!/bin/bash
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# This file is part of Jehanne.
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#
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# Copyright (C) 2017 Giacomo Tesio <giacomo@tesio.it>
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#
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# Jehanne is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 2 of the License.
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#
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# Jehanne is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
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if [ "$JEHANNE" = "" ]; then
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echo $0 requires the shell started by ./hacking/devshell.sh
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exit 1
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fi
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export CROSS_DIR=$JEHANNE/hacking/cross
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export NEWLIB=$CROSS_DIR/pkgs/newlib/
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export NEWLIB_SRC=$NEWLIB/src/
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export NEWLIB_BUILD=$NEWLIB/build/
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export NEWLIB_PREFIX=$NEWLIB/output/
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export LD_PRELOAD=
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echo -n Building newlib.
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(
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# Inside parentheses, and therefore a subshell . . .
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while [ 1 ] # Endless loop.
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do
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echo -n "."
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sleep 3
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done
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) &
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dotter=$!
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function failOnError {
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# $1 -> exit status on a previous command
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# $2 -> task description
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if [ $1 -ne 0 ]; then
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kill $dotter
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wait $dotter 2>/dev/null
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echo "ERROR $2"
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if [ "$TRAVIS_BUILD_DIR" != "" ]; then
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echo
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echo "CONFIG.LOG @ $NEWLIB_BUILD/config.log"
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echo
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cat $NEWLIB_BUILD/config.log
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cat $NEWLIB/newlib.build.log
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fi
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exit $1
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fi
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}
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function mergeLibPOSIX {
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TARGET_LIB=$1
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# echo "Merging $JEHANNE/arch/$ARCH/lib/libposix.a into $TARGET_LIB." &&
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# x86_64-jehanne-ar -M <<EOF
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#open $TARGET_LIB
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#addlib $JEHANNE/arch/$ARCH/lib/libposix.a
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#save
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#end
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#EOF
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}
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if [ "$NEWLIB_OPTIMIZATION" = "" ]; then
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NEWLIB_OPTIMIZATION=2
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fi
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export CC=gcc
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export CFLAGS_FOR_TARGET="-g -gdwarf-2 -ggdb -O$NEWLIB_OPTIMIZATION -std=gnu11 -isystem$JEHANNE_TOOLCHAIN/cross/posix/lib/gcc/x86_64-jehanne/9.2.0/include -lposix"
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(
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rm -fr $NEWLIB_BUILD &&
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rm -fr $NEWLIB_PREFIX &&
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mkdir $NEWLIB_BUILD &&
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mkdir $NEWLIB_PREFIX &&
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cd $NEWLIB_BUILD &&
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$NEWLIB_SRC/configure --enable-newlib-mb --disable-newlib-fvwrite-in-streamio --disable-newlib-unbuf-stream-opt --prefix=/pkgs/newlib --target=x86_64-jehanne &&
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make all &&
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make DESTDIR=$NEWLIB_PREFIX install &&
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cd $NEWLIB_PREFIX/pkgs/newlib/x86_64-jehanne/lib &&
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mergeLibPOSIX libc.a &&
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( cmp --silent libc.a libg.a || mergeLibPOSIX libg.a ) &&
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cp -fr $NEWLIB_PREFIX/pkgs/newlib/ $JEHANNE/pkgs/ &&
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echo "Newlib headers installed at $JEHANNE/pkgs/newlib/"
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) >> $NEWLIB/newlib.build.log 2>&1
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failOnError $? "building newlib"
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# emultate bind for the cross compiler
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mkdir -p $JEHANNE/posix
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cp -fr $JEHANNE/pkgs/newlib/x86_64-jehanne/* $JEHANNE/posix
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kill $dotter
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wait $dotter 2>/dev/null
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echo "done"
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exit 0;
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