193 lines
7.3 KiB
Bash
Executable File
193 lines
7.3 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) 2016 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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#
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# WELLCOME TO HELL ! ! !
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#
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# If you want to understand _WHY_ Jehanne exists, you should try to
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# create a GCC crosscompiler in Debian without requiring root access or Tex.
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# And this despite the extreme quality of Debian GNU/Linux!
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# fetch all sources
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(cd src && fetch)
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# To create a Jehanne version of GCC, we need specific OUTDATED versions
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# of Autotools that won't compile easily in a modern Linux distro.
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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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echo "ERROR $2"
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exit $1
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fi
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}
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# build m4 1.4.14
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# - workaround a bug in lib/stdio.in.h, see http://lists.gnu.org/archive/html/bug-m4/2012-08/msg00008.html
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# - workaround a bug in src/m4.h, see https://bugs.archlinux.org/task/19829
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# both bugs exists thanks to changes in external code
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if [ ! -f tmp/bin/m4 ]; then
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(
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cd src/m4 &&
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sed -i '/_GL_WARN_ON_USE (gets/d' lib/stdio.in.h &&
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( grep -q '#include <sys/stat.h>' src/m4.h || sed -i 's:.*\#include <sys/types\.h>.*:&\n#include <sys/stat.h>:g' src/m4.h ) &&
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./configure --prefix=$JEHANNE/hacking/cross/tmp &&
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make && make install
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)
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failOnError $? "building m4"
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fi
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# build autoconf 2.64
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# - hack git-version-gen to avoid the -dirty flag in version on make
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# - autoreconf
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# - disable doc build
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# - disable man build
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if [ ! -f tmp/bin/autoconf ]; then
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(
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cd src/autoconf &&
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cp ../../patch/autoconf/build-aux/git-version-gen build-aux/git-version-gen &&
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autoreconf &&
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./configure --prefix=$JEHANNE/hacking/cross/tmp &&
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cp ../../patch/MakeNothing.in ../autoconf/doc/Makefile.in &&
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cp ../../patch/MakeNothing.in ../autoconf/man/Makefile.in &&
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make && make install
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)
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failOnError $? "building autoconf"
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fi
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# build automake 1.11.1
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# - autoreconf to avoid conflicts with installed automake
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# - automake; configure; make (that will fail) and then automake again
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# to workaround this hell
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# - disable doc build
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# - disable disable tests build
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if [ ! -f tmp/bin/automake ]; then
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(
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cd src/automake &&
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echo > doc/Makefile.am &&
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touch NEWS AUTHORS && autoreconf -i &&
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automake &&
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(./configure --prefix=$JEHANNE/hacking/cross/tmp && make; automake) &&
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./configure --prefix=$JEHANNE/hacking/cross/tmp &&
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cp ../../patch/MakeNothing.in doc/Makefile.in &&
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cp ../../patch/MakeNothing.in tests/Makefile.in &&
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make && make install
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)
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failOnError $? "building automake"
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fi
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# build libtool 2.4
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if [ ! -f tmp/bin/libtool ]; then
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(
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cd src/libtool &&
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./configure --prefix=$JEHANNE/hacking/cross/tmp &&
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make && make install
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)
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failOnError $? "building libtool"
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fi
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# FINALLY! We have our OUTDATED autotools in tmp/bin
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export PATH=$JEHANNE/hacking/cross/tmp/bin:$PATH
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export CROSS_DIR=$JEHANNE/hacking/cross
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if [ "$BUILD_DIRS_ROOT" = "" ]; then
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export BUILD_DIRS_ROOT=$JEHANNE/hacking/cross/src
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fi
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if [ ! -d $BUILD_DIRS_ROOT ]; then
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mkdir $BUILD_DIRS_ROOT
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fi
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function dynpatch {
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# $1 -> path from cross/src
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# $2 -> string to search
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( cd $JEHANNE/hacking/cross/src &&
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grep -q jehanne $1 ||
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sed -n -i -e "/$2/r ../patch/$1" -e '1x' -e '2,${x;p}' -e '${x;p}' $1
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)
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}
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# Patch and build binutils
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if [ "$BINUTILS_BUILD_DIR" = "" ]; then
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export BINUTILS_BUILD_DIR=$BUILD_DIRS_ROOT/build-binutils
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fi
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if [ ! -d $BINUTILS_BUILD_DIR ]; then
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mkdir $BINUTILS_BUILD_DIR
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fi
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if [ ! -f toolchain/bin/x86_64-jehanne-ar ]; then
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(
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sed -i '/jehanne/b; /ELF_TARGET_ID/,/elf_backend_can_gc_sections/s/0x200000/0x1000 \/\/ jehanne hack/g' src/binutils/bfd/elf64-x86-64.c &&
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sed -i '/jehanne/b; s/| -tirtos/| -tirtos* | -jehanne/g' src/binutils/config.sub &&
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dynpatch 'binutils/bfd/config.bfd' '\# END OF targmatch.h' &&
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dynpatch 'binutils/gas/configure.tgt' ' i860-\*-\*)' &&
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( grep -q jehanne src/binutils/ld/configure.tgt || patch -p1 < patch/binutils/ld/configure.tgt ) &&
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cp patch/binutils/ld/emulparams/elf_x86_64_jehanne.sh src/binutils/ld/emulparams/ &&
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cp patch/binutils/ld/emulparams/elf_i386_jehanne.sh src/binutils/ld/emulparams/ &&
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dynpatch 'binutils/ld/Makefile.am' 'eelf_x86_64.c: ' &&
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(grep 'eelf_i386_jehanne.c \\' src/binutils/ld/Makefile.am || sed -i 's/.*ALL_EMULATION_SOURCES = \\.*/&\n\teelf_i386_jehanne.c \\/' src/binutils/ld/Makefile.am) &&
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(grep 'eelf_x86_64_jehanne.c \\' src/binutils/ld/Makefile.am || sed -i 's/.*ALL_64_EMULATION_SOURCES = \\.*/&\n\teelf_x86_64_jehanne.c \\/' src/binutils/ld/Makefile.am) &&
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cd src/binutils/ld && automake && cd ../ &&
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cd $BINUTILS_BUILD_DIR &&
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$CROSS_DIR/src/binutils/configure --disable-shared --enable-static --prefix=$JEHANNE/hacking/cross/toolchain --with-sysroot=$JEHANNE --target=x86_64-jehanne --enable-interwork --enable-multilib --disable-nls --disable-werror &&
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cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/bfd/doc/Makefile &&
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cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/bfd/po/Makefile &&
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cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/gas/doc/Makefile &&
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cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/binutils/doc/Makefile &&
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make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true &&
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make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true install
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)
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failOnError $? "building binutils"
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fi
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# Patch and build gcc
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if [ "$GCC_BUILD_DIR" = "" ]; then
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export GCC_BUILD_DIR=$BUILD_DIRS_ROOT/build-gcc
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fi
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if [ ! -d $GCC_BUILD_DIR ]; then
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mkdir $GCC_BUILD_DIR
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fi
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(
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pwd &&
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( grep -q jehanne src/gcc/gcc/config.gcc || patch -p1 < patch/gcc/gcc/config.gcc ) &&
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cd src &&
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cp ../patch/gcc/contrib/download_prerequisites gcc/contrib/download_prerequisites &&
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( cd gcc && ./contrib/download_prerequisites ) &&
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dynpatch 'gcc/config.sub' '-none)' &&
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cp ../patch/gcc/gcc/config/jehanne.h gcc/gcc/config &&
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dynpatch 'gcc/libstdc++-v3/crossconfig.m4' ' \*)' &&
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cd gcc/libstdc++-v3 && autoconf -i && cd ../../ &&
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( pwd && grep -q jehanne gcc/libgcc/config.host ||
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sed -i -f ../patch/gcc/libgcc/config.host.sed gcc/libgcc/config.host
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) &&
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dynpatch 'gcc/fixincludes/mkfixinc.sh' 'i\?86-\*-cygwin\*' &&
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cd $GCC_BUILD_DIR &&
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$CROSS_DIR/src/gcc/configure --disable-shared --enable-static --target=x86_64-jehanne --prefix=$JEHANNE/hacking/cross/toolchain --with-sysroot=$JEHANNE --enable-languages=c,c++ &&
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make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true all-gcc all-target-libgcc &&
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make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true install-gcc install-target-libgcc
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# &&
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# make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true all-target-libstdc++-v3 &&
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# make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true install-target-libstdc++-v3
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)
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failOnError $? "building gcc"
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# add sh
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ln -sf /bin/bash $JEHANNE/hacking/cross/toolchain/bin/x86_64-jehanne-sh
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