new development tools

cross/init.sh

@@ -0,0 +1,192 @@
+#!/bin/bash
+
+# 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/>.
+
+if [ "$JEHANNE" = "" ]; then
+        echo $0 requires the shell started by ./hacking/devshell.sh
+        exit 1
+fi
+
+#
+# WELLCOME TO HELL ! ! !
+#
+
+# If you want to understand _WHY_ Jehanne exists, you should try to
+# create a GCC crosscompiler in Debian without requiring root access or Tex.
+# And this despite the extreme quality of Debian GNU/Linux!
+
+# fetch all sources
+(cd src && fetch)
+
+# To create a Jehanne version of GCC, we need specific OUTDATED versions
+# of Autotools that won't compile easily in a modern Linux distro.
+
+function failOnError {
+	# $1 -> exit status on a previous command
+	# $2 -> task description
+	if [ $1 -ne 0 ]; then
+		echo "ERROR $2"
+		exit $1
+	fi
+}
+
+
+# build m4 1.4.14
+# - workaround a bug in lib/stdio.in.h, see http://lists.gnu.org/archive/html/bug-m4/2012-08/msg00008.html
+# - workaround a bug in src/m4.h, see https://bugs.archlinux.org/task/19829
+# both bugs exists thanks to changes in external code
+if [ ! -f tmp/bin/m4 ]; then
+(
+	cd src/m4 &&
+	sed -i '/_GL_WARN_ON_USE (gets/d' lib/stdio.in.h &&
+	( grep -q '#include <sys/stat.h>'  src/m4.h || sed -i 's:.*\#include <sys/types\.h>.*:&\n#include <sys/stat.h>:g' src/m4.h ) &&
+	./configure --prefix=$JEHANNE/hacking/cross/tmp &&
+	make && make install
+)
+failOnError $? "building m4"
+fi
+# build autoconf 2.64
+# - hack git-version-gen to avoid the -dirty flag in version on make
+# - autoreconf
+# - disable doc build
+# - disable man build
+if [ ! -f tmp/bin/autoconf ]; then
+(
+	cd src/autoconf &&
+	cp ../../patch/autoconf/build-aux/git-version-gen build-aux/git-version-gen &&
+	autoreconf &&
+	./configure --prefix=$JEHANNE/hacking/cross/tmp &&
+	cp ../../patch/MakeNothing.in ../autoconf/doc/Makefile.in &&
+	cp ../../patch/MakeNothing.in ../autoconf/man/Makefile.in &&
+	make && make install
+)
+failOnError $? "building autoconf"
+fi
+# build automake 1.11.1
+# - autoreconf to avoid conflicts with installed automake
+# - automake; configure; make (that will fail) and then automake again
+#   to workaround this hell
+# - disable doc build
+# - disable disable tests build
+if [ ! -f tmp/bin/automake ]; then
+(
+	cd src/automake &&
+	echo > doc/Makefile.am &&
+	touch NEWS AUTHORS && autoreconf -i && 
+	automake &&
+	(./configure --prefix=$JEHANNE/hacking/cross/tmp && make; automake) &&
+	./configure --prefix=$JEHANNE/hacking/cross/tmp &&
+	cp ../../patch/MakeNothing.in doc/Makefile.in &&
+	cp ../../patch/MakeNothing.in tests/Makefile.in &&
+	make && make install
+)
+failOnError $? "building automake"
+fi
+# build libtool 2.4
+if [ ! -f tmp/bin/libtool ]; then
+(
+	cd src/libtool &&
+	./configure --prefix=$JEHANNE/hacking/cross/tmp &&
+	make && make install
+)
+failOnError $? "building libtool"
+fi
+
+# FINALLY! We have our OUTDATED autotools in tmp/bin
+export PATH=$JEHANNE/hacking/cross/tmp/bin:$PATH
+export CROSS_DIR=$JEHANNE/hacking/cross
+if [ "$BUILD_DIRS_ROOT" = "" ]; then
+	export BUILD_DIRS_ROOT=$JEHANNE/hacking/cross/src
+fi
+if [ ! -d $BUILD_DIRS_ROOT ]; then
+	mkdir $BUILD_DIRS_ROOT
+fi
+
+function dynpatch {
+	# $1 -> path from cross/src
+	# $2 -> string to search
+	( cd $JEHANNE/hacking/cross/src &&
+	  grep -q jehanne $1 ||
+	  sed -n -i -e "/$2/r ../patch/$1" -e '1x' -e '2,${x;p}' -e '${x;p}' $1
+	)
+}
+
+# Patch and build binutils
+if [ "$BINUTILS_BUILD_DIR" = "" ]; then
+	export BINUTILS_BUILD_DIR=$BUILD_DIRS_ROOT/build-binutils
+fi
+if [ ! -d $BINUTILS_BUILD_DIR ]; then
+	mkdir $BINUTILS_BUILD_DIR
+fi
+if [ ! -f toolchain/bin/x86_64-jehanne-ar ]; then
+(
+	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' &&
+	dynpatch 'binutils/gas/configure.tgt' '  i860-\*-\*)' &&
+	( grep -q jehanne src/binutils/ld/configure.tgt || patch -p1 < patch/binutils/ld/configure.tgt ) &&
+	cp patch/binutils/ld/emulparams/elf_x86_64_jehanne.sh src/binutils/ld/emulparams/ &&
+	cp patch/binutils/ld/emulparams/elf_i386_jehanne.sh src/binutils/ld/emulparams/ &&
+	dynpatch 'binutils/ld/Makefile.am' 'eelf_x86_64.c: ' &&
+	(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) &&
+	(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) &&
+	cd src/binutils/ld && automake && cd ../ &&
+	cd $BINUTILS_BUILD_DIR &&
+	$CROSS_DIR/src/binutils/configure --disable-shared --enable-static --prefix=$JEHANNE/hacking/cross/toolchain --with-sysroot=$JEHANNE --target=x86_64-jehanne --enable-interwork --enable-multilib --disable-nls --disable-werror &&
+	cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/bfd/doc/Makefile &&
+	cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/bfd/po/Makefile &&
+	cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/gas/doc/Makefile &&
+	cp $CROSS_DIR/patch/MakeNothing.in $CROSS_DIR/src/binutils/binutils/doc/Makefile &&
+	make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true && 
+	make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true install
+)
+failOnError $? "building binutils"
+fi
+
+# Patch and build gcc
+if [ "$GCC_BUILD_DIR" = "" ]; then
+	export GCC_BUILD_DIR=$BUILD_DIRS_ROOT/build-gcc
+fi
+if [ ! -d $GCC_BUILD_DIR ]; then
+	mkdir $GCC_BUILD_DIR
+fi
+(
+	pwd &&
+	( grep -q jehanne src/gcc/gcc/config.gcc || patch -p1 < patch/gcc/gcc/config.gcc ) &&
+	cd src &&
+	cp ../patch/gcc/contrib/download_prerequisites gcc/contrib/download_prerequisites && 
+	( cd gcc && ./contrib/download_prerequisites ) &&
+	dynpatch 'gcc/config.sub' '-none)' &&
+	cp ../patch/gcc/gcc/config/jehanne.h gcc/gcc/config &&
+	dynpatch 'gcc/libstdc++-v3/crossconfig.m4' '  \*)' &&
+	cd gcc/libstdc++-v3 && autoconf -i && cd ../../ &&
+	( pwd && grep -q jehanne gcc/libgcc/config.host ||
+	  sed  -i -f ../patch/gcc/libgcc/config.host.sed gcc/libgcc/config.host 
+	) &&
+	dynpatch 'gcc/fixincludes/mkfixinc.sh' 'i\?86-\*-cygwin\*' &&
+	cd $GCC_BUILD_DIR &&
+	$CROSS_DIR/src/gcc/configure --disable-shared --enable-static --target=x86_64-jehanne --prefix=$JEHANNE/hacking/cross/toolchain --with-sysroot=$JEHANNE --enable-languages=c,c++ &&
+	make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true all-gcc all-target-libgcc && 
+	make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true install-gcc install-target-libgcc
+#	 &&
+#	make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true all-target-libstdc++-v3 &&
+#	make MAKEINFO=true MAKEINFOHTML=true TEXI2DVI=true TEXI2PDF=true DVIPS=true install-target-libstdc++-v3
+)
+failOnError $? "building gcc"
+
+# add sh
+ln -sf /bin/bash $JEHANNE/hacking/cross/toolchain/bin/x86_64-jehanne-sh

cross/patch/MakeNothing.in

@@ -0,0 +1,4 @@
+all:
+	echo "make all does nothing HERE"
+install:
+	echo "make install does nothing HERE"

cross/patch/autoconf/build-aux/git-version-gen

@@ -0,0 +1,2 @@
+#!/bin/sh
+echo "2.64" | tr -d '\012'

cross/patch/binutils/bfd/config.bfd

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

cross/patch/binutils/gas/configure.tgt

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

cross/patch/binutils/ld/Makefile.am

@@ -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)"
+

cross/patch/binutils/ld/configure.tgt

@@ -0,0 +1,25 @@
+diff --git a/src/binutils/ld/configure.tgt b/src/binutils/ld/configure.tgt
+index 6b6bbf2..29b5f30 100644
+--- a/src/binutils/ld/configure.tgt
++++ b/src/binutils/ld/configure.tgt
+@@ -383,6 +383,9 @@ x86_64-*-nacl*)		targ_emul=elf32_x86_64_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"
++			;;
+ i860-*-coff)		targ_emul=coff_i860 ;;
+ i860-stardent-sysv4* | i860-stardent-elf*)
+ 			targ_emul=elf32_i860
+@@ -852,6 +855,10 @@ 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'
+   ;;

cross/patch/binutils/ld/emulparams/elf_i386_jehanne.sh

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

cross/patch/binutils/ld/emulparams/elf_x86_64_jehanne.sh

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

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
+    ;;

cross/src/.gitignore

@@ -0,0 +1,7 @@
+gcc
+binutils
+autoconf
+automake
+libtool
+m4
+build-*

cross/src/fetch.json

@@ -0,0 +1,62 @@
+{
+	"autoconf" : {
+		"Upstream":"https://ftp.gnu.org/gnu/autoconf/autoconf-2.64.tar.bz2",
+		"Digest": {
+			"sha256":"872f4cadf12e7e7c8a2414e047fdff26b517c7f1a977d72433c124d0d3acaa85"
+		},
+		"Compress":"bzip2",
+		"RemovePrefix": true,
+		"Exclude": [
+		]
+	},
+	"m4": {
+		"Upstream":"https://ftp.gnu.org/gnu/m4/m4-1.4.14.tar.bz2",
+		"Digest": {
+			"sha256":"0885ffa93256353a96b1cf0bcbc4d639ed09953b687e6cc412c4048e656f4dd2"
+		},
+		"Compress":"bzip2",
+		"RemovePrefix": true,
+		"Exclude": [
+		]
+	},
+	"automake": {
+		"Upstream":"https://ftp.gnu.org/gnu/automake/automake-1.11.1.tar.bz2",
+		"Digest": {
+			"sha256":"5b159d3c0e0a1f87de71b68bcb9f1a1c49e9e71749c9b723f17e2e1e0295c7ae"
+		},
+		"Compress":"bzip2",
+		"RemovePrefix": true,
+		"Exclude": [
+		]
+	},
+	"libtool": {
+		"Upstream":"https://ftp.gnu.org/gnu/libtool/libtool-2.4.tar.gz",
+		"Digest": {
+			"sha256":"13df57ab63a94e196c5d6e95d64e53262834fe780d5e82c28f177f9f71ddf62e"
+		},
+		"Compress":"gzip",
+		"RemovePrefix": true,
+		"Exclude": [
+		]
+	},
+	"binutils": {
+		"Upstream":"https://ftp.gnu.org/gnu/binutils/binutils-2.26.tar.bz2",
+		"Digest": {
+			"sha256":"c2ace41809542f5237afc7e3b8f32bb92bc7bc53c6232a84463c423b0714ecd9"
+		},
+		"Compress":"bzip2",
+		"RemovePrefix": true,
+		"Exclude": [
+		]
+	},
+	"gcc": {
+		"Upstream":"https://ftp.gnu.org/gnu/gcc/gcc-4.9.4/gcc-4.9.4.tar.bz2",
+		"Digest": {
+			"sha256":"6c11d292cd01b294f9f84c9a59c230d80e9e4a47e5c6355f046bb36d4f358092"
+		},
+		"Compress":"bzip2",
+		"RemovePrefix": true,
+		"Exclude": [
+		]
+	}
+}

cross/tmp/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

cross/toolchain/.gitignore

@@ -0,0 +1,3 @@
+*
+!.gitignore
+