new development tools

cross/patch/gcc/config.sub

@@ -0,0 +1,3 @@
+	-jehanne*)
+		os=-jehanne
+		;;

cross/patch/gcc/contrib/download_prerequisites

@@ -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

cross/patch/gcc/fixincludes/mkfixinc.sh

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

cross/patch/gcc/gcc/config.gcc

@@ -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"
+ 	;;

cross/patch/gcc/gcc/config/jehanne.h

@@ -0,0 +1,88 @@
+/*
+ * 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/include/g++"
+
+#undef GCC_INCLUDE_DIR
+#define GCC_INCLUDE_DIR "/posix/include/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"
+
+/* ...we have to wrap libc.h and stdio.h with POSIX headers */
+#define 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 },		\
+    { 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);
+

cross/patch/gcc/libgcc/config.host

@@ -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"
+	;;

cross/patch/gcc/libgcc/config.host.sed

@@ -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
+}

cross/patch/gcc/libstdc++-v3/crossconfig.m4

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