gcc native: initialize newlib (dedicated environment and SIGCHLD management)
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905f03e6ae
commit
57cedd3786
@ -21,12 +21,12 @@ if [ "$JEHANNE" = "" ]; then
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exit 1
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fi
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REPONAME=`basename $JEHANNE`
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WORKING_DIR=`dirname $JEHANNE`
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WORKING_DIR="$WORKING_DIR/$REPONAME.TOOLCHAIN"
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WORKING_DIR="$JEHANNE_TOOLCHAIN"
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CROSS_DIR="$JEHANNE/hacking/cross"
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LOG="$WORKING_DIR/cross.build.log"
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export LD_PRELOAD=
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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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@ -110,7 +110,7 @@ mkdir -p $GCC_BUILD_DIR
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(
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cd $WORKING_DIR &&
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( grep -q jehanne src/gcc/gcc/config.gcc || patch -p1 < $CROSS_DIR/patch/gcc.patch ) &&
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cp $CROSS_DIR/patch/gcc/gcc/config/jehanne.h src/gcc/gcc/config &&
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cp $CROSS_DIR/patch/gcc/gcc/config/* src/gcc/gcc/config &&
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sed -i 's/ftp/https/g' src/gcc/contrib/download_prerequisites &&
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cd src &&
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( cd gcc && ./contrib/download_prerequisites ) &&
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@ -6,14 +6,11 @@ WORKING_DIR=$JEHANNE_TOOLCHAIN
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CROSS_DIR="$JEHANNE/hacking/cross"
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LOG="$WORKING_DIR/native.build.log"
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export LD_PRELOAD=
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OPATH=$PATH
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export PATH="$CROSS_DIR/wrappers:$PATH"
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# include x86_64-jehanne-pkg-config in PATH
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#export PATH="$JEHANNE/hacking/cross/:$PATH"
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#unset CPATH #set in $JEHANNE/hacking/devshell.sh
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#export CPATH="$JEHANNE/posix/include:$JEHANNE/sys/include/apw:$JEHANNE/sys/include:$JEHANNE/arch/amd64/include:$CPATH"
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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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@ -140,7 +137,7 @@ date > $LOG
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# export LIBS="-L$JEHANNE/posix/lib -L$JEHANNE/arch/amd64/lib -lmpc -lmpfr -lgmp -lnewlibc -lposix -lc" &&
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# export CC_FOR_BUILD='CPATH="" LIBS="" gcc' &&
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# mkdir -p $BINUTILS_BUILD_DIR && cd $BINUTILS_BUILD_DIR &&
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# $WORKING_DIR/src/binutils/configure --host=x86_64-jehanne --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE --with-gmp=$JEHANNE/posix/ --with-mpfr=$JEHANNE/posix/ --with-mpc=$JEHANNE/posix/ --enable-interwork --enable-multilib --enable-newlib-long-time_t --disable-nls --disable-werror &&
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# $WORKING_DIR/src/binutils/configure --host=x86_64-jehanne --with-sysroot=/ --with-build-sysroot=$JEHANNE --prefix=/posix --with-gmp=$JEHANNE/posix/ --with-mpfr=$JEHANNE/posix/ --with-mpc=$JEHANNE/posix/ --enable-interwork --enable-multilib --enable-newlib-long-time_t --disable-nls --disable-werror &&
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# cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/bfd/doc/Makefile.in &&
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# cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/bfd/po/Makefile.in &&
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# cp $CROSS_DIR/patch/MakeNothing.in $WORKING_DIR/src/binutils/gas/doc/Makefile.in &&
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@ -162,14 +159,23 @@ echo -n Building gcc... | tee -a $LOG
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export GCC_BUILD_DIR=$WORKING_DIR/build/gcc-native &&
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mkdir -p $GCC_BUILD_DIR &&
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cd $GCC_BUILD_DIR &&
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$WORKING_DIR/src/gcc/configure --host=x86_64-jehanne --without-isl --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE --enable-languages=c,c++ --with-gmp=$JEHANNE/posix --with-mpfr=$JEHANNE/posix --with-mpc=$JEHANNE/posix --disable-shared --disable-threads --disable-tls --disable-bootstrap --disable-libgomp --disable-werror --disable-nls &&
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make all-gcc &&
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make DESTDIR=$JEHANNE/pkgs/gcc/9.2.0/ install-gcc &&
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mkdir -p $GCC_BUILD_DIR/x86_64-jehanne/libgcc &&
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cd $GCC_BUILD_DIR/x86_64-jehanne/libgcc &&
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$WORKING_DIR/src/gcc/libgcc/configure --srcdir=$WORKING_DIR/src/gcc/libgcc --without-isl --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE --with-gmp=$JEHANNE/posix --with-mpfr=$JEHANNE/posix --with-mpc=$JEHANNE/posix --disable-shared --disable-threads --disable-tls --disable-bootstrap --disable-libgomp --disable-werror --disable-nls --enable-languages=c,c++,lto --program-transform-name=s,y,y, --disable-option-checking --with-target-subdir=x86_64-jehanne --build=x86_64-pc-linux-gnu --host=x86_64-jehanne --target=x86_64-jehanne &&
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make &&
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cd $GCC_BUILD_DIR && make DESTDIR=$JEHANNE/pkgs/gcc/9.2.0/ install-target-libgcc
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$WORKING_DIR/src/gcc/configure --host=x86_64-jehanne \
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--prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE \
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--enable-languages=c,c++ \
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--disable-multiarch --with-multilib-list=m64 \
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--without-isl --with-gmp=$JEHANNE/posix --with-mpfr=$JEHANNE/posix --with-mpc=$JEHANNE/posix \
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--disable-shared --disable-threads --disable-tls \
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--disable-libgomp --disable-werror --disable-nls &&
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make all-gcc all-target-libgcc &&
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make DESTDIR=$JEHANNE/pkgs/gcc/9.2.0/ install-gcc install-target-libgcc
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# $WORKING_DIR/src/gcc/configure --host=x86_64-jehanne --without-isl --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE --enable-languages=c,c++ --with-gmp=$JEHANNE/posix --with-mpfr=$JEHANNE/posix --with-mpc=$JEHANNE/posix --disable-shared --disable-threads --disable-tls --disable-bootstrap --disable-libgomp --disable-werror --disable-nls &&
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# make all-gcc &&
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# make DESTDIR=$JEHANNE/pkgs/gcc/9.2.0/ install-gcc &&
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# mkdir -p $GCC_BUILD_DIR/x86_64-jehanne/libgcc &&
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# cd $GCC_BUILD_DIR/x86_64-jehanne/libgcc &&
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# $WORKING_DIR/src/gcc/libgcc/configure --srcdir=$WORKING_DIR/src/gcc/libgcc --without-isl --prefix=/posix --with-sysroot=/ --with-build-sysroot=$JEHANNE --with-gmp=$JEHANNE/posix --with-mpfr=$JEHANNE/posix --with-mpc=$JEHANNE/posix --disable-shared --disable-threads --disable-tls --disable-bootstrap --disable-libgomp --disable-werror --disable-nls --enable-languages=c,c++,lto --program-transform-name=s,y,y, --disable-option-checking --with-target-subdir=x86_64-jehanne --build=x86_64-pc-linux-gnu --host=x86_64-jehanne --target=x86_64-jehanne &&
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# make &&
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# cd $GCC_BUILD_DIR && make DESTDIR=$JEHANNE/pkgs/gcc/9.2.0/ install-target-libgcc
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) >> $LOG 2>&1
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failOnError $? "building gcc"
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@ -1,14 +1,16 @@
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diff --git a/src/gcc/gcc/config.gcc b/src/gcc/gcc/config.gcc
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index f02ddbd..e5ebfe0 100644
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index ddd3b8f..702aa59 100644
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--- a/src/gcc/gcc/config.gcc
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+++ b/src/gcc/gcc/config.gcc
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@@ -862,6 +862,16 @@ case ${target} in
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@@ -947,6 +947,18 @@ case ${target} in
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tmake_file="$tmake_file vms/t-vmsnative"
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fi
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;;
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+*-*-jehanne*)
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+ gas=yes
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+ gnu_ld=yes
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+ c_target_objs="${c_target_objs} jehanne.o"
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+ cxx_target_objs="${cxx_target_objs} jehanne.o"
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+ default_use_cxa_atexit=yes
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+ case $target in
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+ x86_64-*)
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@ -19,12 +21,12 @@ index f02ddbd..e5ebfe0 100644
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*-*-vxworks*)
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tmake_file=t-vxworks
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xm_defines=POSIX
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@@ -1347,6 +1357,9 @@ x86_64-*-darwin*)
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@@ -1635,6 +1647,9 @@ i[34567]86-*-elfiamcu)
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i[34567]86-*-elf*)
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tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
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;;
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+x86_64-*-jehanne*)
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+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h jehanne.h"
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+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h jehanne.h"
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+ ;;
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x86_64-*-elf*)
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tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h"
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cross/patch/gcc/gcc/config/jehanne.c
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31
cross/patch/gcc/gcc/config/jehanne.c
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@ -0,0 +1,31 @@
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/*
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* This file is part of Jehanne.
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*
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* Copyright (C) 2020 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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*/
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extern "C" {
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#include <u.h>
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#include <libc.h>
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#include <posix.h>
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}
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void
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__application_newlib_init(int argc, char *argv[])
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{
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sys_rfork(RFFDG | RFREND | RFNOTEG);
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libposix_emulate_SIGCHLD();
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}
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cross/patch/gcc/gcc/config/t-jehanne
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19
cross/patch/gcc/gcc/config/t-jehanne
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@ -0,0 +1,19 @@
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# This file is part of Jehanne.
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#
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# Copyright (C) 2020 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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jehanne.o: $(srcdir)/config/jehanne.c
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$(COMPILE) $<
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$(POSTCOMPILE)
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