port-gcc: more

This commit is contained in:
Giacomo Tesio 2019-11-05 00:19:53 +01:00
parent ba666b8764
commit 61806bacc9
15 changed files with 261 additions and 1 deletions

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@ -92,7 +92,7 @@ echo -n Building binutils... | tee -a $WORKING_DIR/gcc.build.log
if [ "$BINUTILS_BUILD_DIR" = "" ]; then
export BINUTILS_BUILD_DIR=$WORKING_DIR/build-binutils
fi
( ( grep -q jehanne config.sub || (
( ( grep -q jehanne src/binutils/config.sub || (
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 &&
sed -i '/jehanne/b; s/| -tirtos/| -tirtos* | -jehanne/g' src/binutils/config.sub &&
dynpatch 'binutils/bfd/config.bfd' '\# END OF targmatch.h' &&

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@ -0,0 +1,7 @@
#ifdef BFD64
x86_64-*-jehanne*)
targ_defvec=x86_64_elf64_vec
targ_selvecs=i386_elf32_vec
want64=true
;;
#endif

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@ -0,0 +1,3 @@
i386-*-jehanne*) fmt=elf em=gnu ;;

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@ -0,0 +1,8 @@
eelf_i386_jehanne.c: $(srcdir)/emulparams/elf_i386_jehanne.sh \
$(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf_i386_jehanne "$(tdir_elf_i386_jehanne)"
eelf_x86_64_jehanne.c: $(srcdir)/emulparams/elf_x86_64_jehanne.sh \
$(ELF_DEPS) $(srcdir)/scripttempl/elf.sc ${GEN_DEPENDS}
${GENSCRIPTS} elf_x86_64_jehanne "$(tdir_elf_x86_64_jehanne)"

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@ -0,0 +1,25 @@
diff --git a/src/binutils/ld/configure.tgt b/src/binutils/ld/configure.tgt
index fad8b2e..ba3ddc9 100644
--- a/src/binutils/ld/configure.tgt
+++ b/src/binutils/ld/configure.tgt
@@ -370,6 +370,9 @@ targ_extra_emuls="elf_i386_nacl elf_x86_64_nacl armelf_nacl armelfb_nacl"
targ_extra_libpath=$targ_extra_emuls
tdir_elf_i386_nacl=`echo ${targ_alias} | sed -e 's/x86_64/i386/'`
;;
+x86_64*-jehanne*) targ_emul=elf_x86_64_jehanne
+ targ_extra_emuls="elf_i386_jehanne elf_x86_64 elf_i386"
+ ;;
ia16-*-elf*) targ_emul=elf_i386 targ_extra_emuls=i386msdos ;;
ia64-*-elf*) targ_emul=elf64_ia64 ;;
ia64-*-freebsd* | ia64-*-kfreebsd*-gnu)
@@ -806,6 +809,10 @@ ia64-*-aix*)
NATIVE_LIB_DIRS='/usr/local/lib /usr/lib/ia64l64 /lib /usr/lib'
;;
+x86_64-*-jehanne*)
+ NATIVE_LIB_DIRS='/arch/amd64/lib'
+ ;;
+
sparc*-*-solaris2*)
NATIVE_LIB_DIRS='/usr/local/lib /usr/ccs/lib /lib /usr/lib'
;;

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@ -0,0 +1,4 @@
. ${srcdir}/emulparams/elf_i386.sh
GENERATE_SHLIB_SCRIPT=
GENERATE_PIE_SCRIPT=yes
ENTRY=_main

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@ -0,0 +1,4 @@
. ${srcdir}/emulparams/elf_x86_64.sh
GENERATE_SHLIB_SCRIPT=
GENERATE_PIE_SCRIPT=yes
ENTRY=_main

3
cross/pkgs/gcc/patch/gcc/config.sub vendored Normal file
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@ -0,0 +1,3 @@
-jehanne*)
os=-jehanne
;;

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@ -0,0 +1,71 @@
#! /bin/sh
# Download some prerequisites needed by gcc.
# Run this from the top level of the gcc source tree and the gcc
# build will do the right thing.
#
# (C) 2010 Free Software Foundation
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
# If you want to build GCC with the Graphite loop optimizations,
# set GRAPHITE_LOOP_OPT=yes to download optional prerequisties
# ISL Library and CLooG.
GRAPHITE_LOOP_OPT=yes
if [ ! -e gcc/BASE-VER ] ; then
echo "You must run this script in the top level GCC source directory."
exit 1
fi
# Necessary to build GCC.
MPFR=mpfr-2.4.2
GMP=gmp-4.3.2
MPC=mpc-0.8.1
if [ ! -d $MPFR ]; then
wget http://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/$MPFR.tar.bz2 || exit 1
tar xjf $MPFR.tar.bz2 || exit 1
ln -sf $MPFR mpfr || exit 1
fi
if [ ! -d $GMP ]; then
wget http://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/$GMP.tar.bz2 || exit 1
tar xjf $GMP.tar.bz2 || exit 1
ln -sf $GMP gmp || exit 1
fi
if [ ! -d $MPC ]; then
wget http://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/$MPC.tar.gz || exit 1
tar xzf $MPC.tar.gz || exit 1
ln -sf $MPC mpc || exit 1
fi
# Necessary to build GCC with the Graphite loop optimizations.
if [ "$GRAPHITE_LOOP_OPT" = "yes" ] ; then
ISL=isl-0.12.2
CLOOG=cloog-0.18.1
if [ ! -d $ISL ]; then
wget http://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/$ISL.tar.bz2 || exit 1
tar xjf $ISL.tar.bz2 || exit 1
ln -sf $ISL isl || exit 1
fi
if [ ! -d $CLOOG ]; then
wget http://ftp.mirrorservice.org/sites/sourceware.org/pub/gcc/infrastructure/$CLOOG.tar.gz || exit 1
tar xzf $CLOOG.tar.gz || exit 1
ln -sf $CLOOG cloog || exit 1
fi
fi

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@ -0,0 +1 @@
*-jehanne* | \

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@ -0,0 +1,31 @@
diff --git a/src/gcc/gcc/config.gcc b/src/gcc/gcc/config.gcc
index f02ddbd..e5ebfe0 100644
--- a/src/gcc/gcc/config.gcc
+++ b/src/gcc/gcc/config.gcc
@@ -862,6 +862,16 @@ case ${target} in
tmake_file="$tmake_file vms/t-vmsnative"
fi
;;
+*-*-jehanne*)
+ gas=yes
+ gnu_ld=yes
+ default_use_cxa_atexit=yes
+ case $target in
+ x86_64-*)
+ native_system_header_dir="/arch/amd64/include"
+ ;;
+ esac
+ ;;
*-*-vxworks*)
tmake_file=t-vxworks
xm_defines=POSIX
@@ -1347,6 +1357,9 @@ x86_64-*-darwin*)
i[34567]86-*-elf*)
tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h newlib-stdint.h i386/i386elf.h"
;;
+x86_64-*-jehanne*)
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h jehanne.h"
+ ;;
x86_64-*-elf*)
tm_file="${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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@ -0,0 +1,90 @@
/*
* This file is part of Jehanne.
*
* Copyright (C) 2016 Giacomo Tesio <giacomo@tesio.it>
*
* Jehanne is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 2 of the License.
*
* Jehanne is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Jehanne. If not, see <http://www.gnu.org/licenses/>.
*/
#undef TARGET_JEHANNE
#define TARGET_JEHANNE 1
/* Default arguments you want when running x86_64-jehanne-gcc */
#undef LIB_SPEC
#define LIB_SPEC "-lc"
#undef STANDARD_STARTFILE_PREFIX
#define STANDARD_STARTFILE_PREFIX "/arch/amd64/lib/"
#undef MD_STARTFILE_PREFIX
#define MD_STARTFILE_PREFIX "/arch/amd64/lib/"
#undef GPLUSPLUS_INCLUDE_DIR
#define GPLUSPLUS_INCLUDE_DIR "/posix/g++"
#undef GCC_INCLUDE_DIR
#define GCC_INCLUDE_DIR "/posix/gcc"
/* Architecture specific header (u.h) goes here (from config.gcc) */
#define ARCH_INCLUDE_DIR NATIVE_SYSTEM_HEADER_DIR
/* The default include dir is /sys/include but... */
#define PORTABLE_INCLUDE_DIR "/sys/include"
#define POSIX_INCLUDE_DIR "/posix/include"
/* ...we have to wrap libc.h and stdio.h with basic POSIX headers */
#define BASIC_POSIX_INCLUDE_DIR "/sys/include/apw"
#undef INCLUDE_DEFAULTS
#define INCLUDE_DEFAULTS \
{ \
{ GPLUSPLUS_INCLUDE_DIR, "G++", 1, 1, 1, 0 }, \
{ GCC_INCLUDE_DIR, 0, 0, 0, 1, 0 }, \
{ POSIX_INCLUDE_DIR, 0, 0, 0, 1, 0 }, \
{ BASIC_POSIX_INCLUDE_DIR, 0, 0, 0, 1, 0 }, \
{ ARCH_INCLUDE_DIR, 0, 0, 0, 1, 0 }, \
{ PORTABLE_INCLUDE_DIR, 0, 0, 0, 1, 0 }, \
{ ".", 0, 0, 0, 1, 0 }, \
{ 0, 0, 0, 0, 0, 0 } \
}
/* Files that are linked before user code.
The %s tells gcc to look for these files in the library directory. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s"
/* Files that are linked after user code. */
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
/* Don't automatically add extern "C" { } around header files. */
#undef NO_IMPLICIT_EXTERN_C
#define NO_IMPLICIT_EXTERN_C 1
/* Fix https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67132 */
#undef WCHAR_TYPE
#define WCHAR_TYPE "unsigned int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
#undef LINK_GCC_C_SEQUENCE_SPEC
#define LINK_GCC_C_SEQUENCE_SPEC "%G %L"
/* Additional predefined macros. */
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define ("__jehanne__"); \
builtin_assert ("system=jehanne"); \
} while(0);

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@ -0,0 +1,4 @@
x86_64-*-jehanne*)
extra_parts="$extra_parts crtbegin.o crtend.o"
tmake_file="$tmake_file i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
;;

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@ -0,0 +1,3 @@
/enable_execute_stack=enable-execute-stack-empty.c;/,/Configuration ${host} not supported/{
/^case ${host} in$/r ../patch/gcc/libgcc/config.host
}

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@ -0,0 +1,6 @@
*-jehanne*)
GLIBCXX_CHECK_COMPILER_FEATURES
GLIBCXX_CHECK_LINKER_FEATURES
GLIBCXX_CHECK_MATH_SUPPORT
GLIBCXX_CHECK_STDLIB_SUPPORT
;;