diff --git a/scripts/build_toolchain.sh b/scripts/build_toolchain.sh
index 6403a5d..0dc4f75 100755
--- a/scripts/build_toolchain.sh
+++ b/scripts/build_toolchain.sh
@@ -13,12 +13,21 @@ PREFIX="$TOOLCHAIN/local"
 BUILD="$DIR/../builddbg"
 SYSROOT="$DIR/../sysroot"
 
-
 BINUTILS_VERSION="2.40"
 BINUTILS_NAME="binutils-$BINUTILS_VERSION"
 BINUTILS_PKG="${BINUTILS_NAME}.tar.xz"
 BINUTILS_BASE_URL="https://ftp.gnu.org/gnu/binutils" 
 
+NEWLIB_VERSION="4.1.0"
+NEWLIB_NAME="newlib-$NEWLIB_VERSION"
+NEWLIB_PKG="${NEWLIB_NAME}.tar.gz"
+NEWLIB_BASE_URL="ftp://sourceware.org/pub/newlib"
+
+GCC_VERSION="13.1.0"
+GCC_NAME="gcc-$GCC_VERSION"
+GCC_PKG="${GCC_NAME}.tar.xz"
+GCC_BASE_URL="https://ftp.gnu.org/gnu/gcc"
+
 mkdir -p "$TOOLCHAIN/srcs"
 pushd "$TOOLCHAIN/srcs"
   # TODO: Check md5sum
@@ -29,6 +38,22 @@ pushd "$TOOLCHAIN/srcs"
   if [ ! -d "$BINUTILS_NAME" ]; then
     tar -xJf ${BINUTILS_PKG}
   fi
+
+  if [ ! -e $NEWLIB_PKG ]; then
+    curl -LO $NEWLIB_BASE_URL/$NEWLIB_PKG
+  fi
+
+  if [ ! -d $NEWLIB_NAME ]; then
+    tar -xzf $NEWLIB_PKG
+  fi
+
+  if [ ! -e "$GCC_PKG" ]; then
+    curl -LO "$GCC_BASE_URL/$GCC_NAME/$GCC_PKG"
+  fi
+
+  if [ ! -d "$GCC_NAME" ]; then
+    tar -xJf $GCC_PKG
+  fi
   
 
 popd
@@ -41,11 +66,49 @@ pushd "$TOOLCHAIN/build"
   pushd binutils
       # skip building documentation
       export ac_cv_prog_MAKEINFO=true
-      "$TOOLCHAIN"/srcs/$BINUTILS_NAME/configure --prefix="$PREFIX" --target="$TARGET" --with-sysroot="$SYSROOT" --enable-shared --disable-nls
+      "$TOOLCHAIN"/srcs/$BINUTILS_NAME/configure \
+        --prefix=$SYSROOT/usr \
+        --exec-prefix=$PREFIX \
+        --target="$TARGET" \
+        --with-sysroot="$SYSROOT" \
+        --enable-shared \
+        --disable-nls
+
       make MAKEINFO=true -j 8
       make install MAKEINFO=true -j 8
   popd
   fi 
 
+  # rm -rf newlib
+  if [ ! -d newlib ]; then
+  mkdir -p newlib
+  pushd newlib
+    $TOOLCHAIN/srcs/$NEWLIB_NAME/configure \
+      --prefix=$SYSROOT/usr \
+      --target=x86_64-elf \
+      --with-sysroot=$SYSROOT 
+    make -j 8
+    make -j 8 install
+  popd
+  fi
+
+  rm -rf gcc
+  mkdir -p gcc
+  pushd gcc
+    $TOOLCHAIN/srcs/$GCC_NAME/configure \
+      --prefix=$PREFIX \
+      --target=$TARGET \
+      --with-sysroot=$SYSROOT \
+      --disable-nls \
+      --enable-languages=c,c++
+
+
+    make -j 8 all-gcc
+    make -j 8 all-target-libgcc
+
+    make -j 8 install-gcc install-target-libgcc
+
+  popd
+
 
 popd
diff --git a/toolchain/patches/gcc/00-first.patch b/toolchain/patches/gcc/00-first.patch
new file mode 100644
index 0000000..433ce7f
--- /dev/null
+++ b/toolchain/patches/gcc/00-first.patch
@@ -0,0 +1,350 @@
+diff --git a/config.sub b/config.sub
+index 38f3d037a..a6298ccb7 100755
+--- a/config.sub
++++ b/config.sub
+@@ -203,6 +203,10 @@ case $1 in
+ 		# Convert single-component short-hands not valid as part of
+ 		# multi-component configurations.
+ 		case $field1 in
++      acadia)
++        basic_machine=x86_64-pc
++        os=acadia
++        ;;
+ 			386bsd)
+ 				basic_machine=i386-pc
+ 				basic_os=bsd
+@@ -1749,7 +1753,7 @@ case $os in
+ 	     | onefs* | tirtos* | phoenix* | fuchsia* | redox* | bme* \
+ 	     | midnightbsd* | amdhsa* | unleashed* | emscripten* | wasi* \
+ 	     | nsk* | powerunix* | genode* | zvmoe* | qnx* | emx* | zephyr* \
+-	     | fiwix* )
++	     | fiwix* | acadia* )
+ 		;;
+ 	# This one is extra strict with allowed versions
+ 	sco3.2v2 | sco3.2v[4-9]* | sco5v6*)
+diff --git a/fixincludes/mkfixinc.sh b/fixincludes/mkfixinc.sh
+index df90720b7..ae12e48d1 100755
+--- a/fixincludes/mkfixinc.sh
++++ b/fixincludes/mkfixinc.sh
+@@ -11,6 +11,7 @@ target=fixinc.sh
+ 
+ # Check for special fix rules for particular targets
+ case $machine in
++    *-*-acadia* | \
+     i?86-*-cygwin* | \
+     i?86-*-mingw32* | \
+     x86_64-*-mingw32* | \
+diff --git a/gcc/config.gcc b/gcc/config.gcc
+index 6fd159448..34e17e1f5 100644
+--- a/gcc/config.gcc
++++ b/gcc/config.gcc
+@@ -690,6 +690,13 @@ x86_cpus="generic intel"
+ 
+ # Common parts for widely ported systems.
+ case ${target} in
++*-*-acadia*)
++  gas=yes
++  gnu_ld=yes
++  default_use_cxa_atexit=yes
++  target_has_targetm_common=no
++  use_gcc_stdint=provide
++  ;;
+ *-*-darwin*)
+   tmake_file="t-darwin "
+   tm_file="${tm_file} darwin.h"
+@@ -1126,6 +1133,9 @@ case ${target} in
+ esac
+ 
+ case ${target} in
++x86_64-*-acadia*)
++  tm_file="${tm_file} i386/unix.h i386/att.h elfos.h glibc-stdint.h i386/i386elf.h i386/x86-64.h acadia.h"
++  ;;
+ aarch64*-*-elf | aarch64*-*-fuchsia* | aarch64*-*-rtems*)
+ 	tm_file="${tm_file} elfos.h newlib-stdint.h"
+ 	tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-elf-raw.h"
+diff --git a/gcc/config/acadia.h b/gcc/config/acadia.h
+new file mode 100644
+index 000000000..a5f58313d
+--- /dev/null
++++ b/gcc/config/acadia.h
+@@ -0,0 +1,25 @@
++#undef TARGET_ACADIA
++#define TARGET_ACADIA 1
++
++#undef LIB_SPEC
++#define LIB_SPEC "-lc" /* link against C standard library */
++
++/* 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"
++
++/* Additional predefined macros. */
++#undef TARGET_ACADIA_CPP_BUILTINS
++#define TARGET_ACADIA_CPP_BUILTINS() \
++  do {                               \
++    builtin_define("__acadia__");    \
++    builtin_define("__unix__");      \
++    builtin_assert("system=acadia"); \
++    builtin_assert("system=unix");   \
++    builtin_assert("system=posix");  \
++  } while (0);
+diff --git a/gcc/config/i386/t-i386 b/gcc/config/i386/t-i386
+index b417c7f17..a30a64488 100644
+--- a/gcc/config/i386/t-i386
++++ b/gcc/config/i386/t-i386
+@@ -50,7 +50,11 @@ i386-options.o: $(srcdir)/config/i386/i386-options.cc
+ 	$(COMPILE) $<
+ 	$(POSTCOMPILE)
+ 
+-i386-builtins.o: $(srcdir)/config/i386/i386-builtins.cc
++i386-common.o: $(srcdir)/common/config/i386/i386-common.cc
++	$(COMPILE) $<
++	$(POSTCOMPILE)
++
++i386-builtins.o: $(srcdir)/config/i386/i386-builtins.cc 
+ 	$(COMPILE) $<
+ 	$(POSTCOMPILE)
+ 
+diff --git a/libgcc/config.host b/libgcc/config.host
+index b9975de90..bd766dfa0 100644
+--- a/libgcc/config.host
++++ b/libgcc/config.host
+@@ -368,6 +368,10 @@ i[34567]86-*-cygwin* | x86_64-*-cygwin*)
+ esac
+ 
+ case ${host} in
++x86_64-*-acadia*)
++	extra_parts="$extra_parts crti.o crtbegin.o crtend.o crtn.o"
++	tmake_file="$tmake_file i386/t-i386 i386/t-crtstuff t-crtstuff-pic t-libgcc-pic"
++  ;;
+ aarch64*-*-elf | aarch64*-*-rtems*)
+ 	extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o"
+ 	extra_parts="$extra_parts crtfastmath.o"
+diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4
+index b3269cb88..0d2c7b53c 100644
+--- a/libstdc++-v3/crossconfig.m4
++++ b/libstdc++-v3/crossconfig.m4
+@@ -9,6 +9,12 @@ case "${host}" in
+     # This is a freestanding configuration; there is nothing to do here.
+     ;;
+ 
++  *-acadia*)
++    GLIBCXX_CHECK_COMPILER_FEATURES
++    GLIBCXX_CHECK_LINKER_FEATURES
++    GLIBCXX_CHECK_MATH_SUPPORT
++    GLIBCXX_CHECK_STDLIB_SUPPORT
++    ;;
+   avr*-*-*)
+     AC_DEFINE(HAVE_ACOSF)
+     AC_DEFINE(HAVE_ASINF)
+diff --git a/lto-plugin/Makefile.in b/lto-plugin/Makefile.in
+index cb568e1e0..c91313526 100644
+--- a/lto-plugin/Makefile.in
++++ b/lto-plugin/Makefile.in
+@@ -1,7 +1,7 @@
+-# Makefile.in generated by automake 1.15.1 from Makefile.am.
++# Makefile.in generated by automake 1.15 from Makefile.am.
+ # @configure_input@
+ 
+-# Copyright (C) 1994-2017 Free Software Foundation, Inc.
++# Copyright (C) 1994-2014 Free Software Foundation, Inc.
+ 
+ # This Makefile.in is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+diff --git a/lto-plugin/aclocal.m4 b/lto-plugin/aclocal.m4
+index f1fc28d4f..58ea724c4 100644
+--- a/lto-plugin/aclocal.m4
++++ b/lto-plugin/aclocal.m4
+@@ -1,6 +1,6 @@
+-# generated automatically by aclocal 1.15.1 -*- Autoconf -*-
++# generated automatically by aclocal 1.15 -*- Autoconf -*-
+ 
+-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
++# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+ 
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -20,7 +20,7 @@ You have another version of autoconf.  It may work, but is not guaranteed to.
+ If you have problems, you may need to regenerate the build system entirely.
+ To do so, use the procedure documented by the package, typically 'autoreconf'.])])
+ 
+-# Copyright (C) 2002-2017 Free Software Foundation, Inc.
++# Copyright (C) 2002-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -35,7 +35,7 @@ AC_DEFUN([AM_AUTOMAKE_VERSION],
+ [am__api_version='1.15'
+ dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
+ dnl require some minimum version.  Point them to the right macro.
+-m4_if([$1], [1.15.1], [],
++m4_if([$1], [1.15], [],
+       [AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
+ ])
+ 
+@@ -51,14 +51,14 @@ m4_define([_AM_AUTOCONF_VERSION], [])
+ # Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
+ # This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
+ AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
+-[AM_AUTOMAKE_VERSION([1.15.1])dnl
++[AM_AUTOMAKE_VERSION([1.15])dnl
+ m4_ifndef([AC_AUTOCONF_VERSION],
+   [m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
+ _AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
+ 
+ # AM_AUX_DIR_EXPAND                                         -*- Autoconf -*-
+ 
+-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
++# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -110,7 +110,7 @@ am_aux_dir=`cd "$ac_aux_dir" && pwd`
+ 
+ # AM_CONDITIONAL                                            -*- Autoconf -*-
+ 
+-# Copyright (C) 1997-2017 Free Software Foundation, Inc.
++# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -141,7 +141,7 @@ AC_CONFIG_COMMANDS_PRE(
+ Usually this means the macro was only invoked conditionally.]])
+ fi])])
+ 
+-# Copyright (C) 1999-2017 Free Software Foundation, Inc.
++# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -332,7 +332,7 @@ _AM_SUBST_NOTMAKE([am__nodep])dnl
+ 
+ # Generate code to set up dependency tracking.              -*- Autoconf -*-
+ 
+-# Copyright (C) 1999-2017 Free Software Foundation, Inc.
++# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -408,7 +408,7 @@ AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
+ 
+ # Do all the work for Automake.                             -*- Autoconf -*-
+ 
+-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
++# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -605,7 +605,7 @@ for _am_header in $config_headers :; do
+ done
+ echo "timestamp for $_am_arg" >`AS_DIRNAME(["$_am_arg"])`/stamp-h[]$_am_stamp_count])
+ 
+-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
++# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -629,7 +629,7 @@ AC_SUBST([install_sh])])
+ # Add --enable-maintainer-mode option to configure.         -*- Autoconf -*-
+ # From Jim Meyering
+ 
+-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
++# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -664,7 +664,7 @@ AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
+ 
+ # Check to see how 'make' treats includes.	            -*- Autoconf -*-
+ 
+-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
++# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -714,7 +714,7 @@ rm -f confinc confmf
+ 
+ # Fake the existence of programs that GNU maintainers use.  -*- Autoconf -*-
+ 
+-# Copyright (C) 1997-2017 Free Software Foundation, Inc.
++# Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -753,7 +753,7 @@ fi
+ 
+ # Helper functions for option handling.                     -*- Autoconf -*-
+ 
+-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
++# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -782,7 +782,7 @@ AC_DEFUN([_AM_SET_OPTIONS],
+ AC_DEFUN([_AM_IF_OPTION],
+ [m4_ifset(_AM_MANGLE_OPTION([$1]), [$2], [$3])])
+ 
+-# Copyright (C) 1999-2017 Free Software Foundation, Inc.
++# Copyright (C) 1999-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -829,7 +829,7 @@ AC_LANG_POP([C])])
+ # For backward compatibility.
+ AC_DEFUN_ONCE([AM_PROG_CC_C_O], [AC_REQUIRE([AC_PROG_CC])])
+ 
+-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
++# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -848,7 +848,7 @@ AC_DEFUN([AM_RUN_LOG],
+ 
+ # Check to make sure that the build environment is sane.    -*- Autoconf -*-
+ 
+-# Copyright (C) 1996-2017 Free Software Foundation, Inc.
++# Copyright (C) 1996-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -929,7 +929,7 @@ AC_CONFIG_COMMANDS_PRE(
+ rm -f conftest.file
+ ])
+ 
+-# Copyright (C) 2009-2017 Free Software Foundation, Inc.
++# Copyright (C) 2009-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -989,7 +989,7 @@ AC_SUBST([AM_BACKSLASH])dnl
+ _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+ ])
+ 
+-# Copyright (C) 2001-2017 Free Software Foundation, Inc.
++# Copyright (C) 2001-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -1017,7 +1017,7 @@ fi
+ INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+ AC_SUBST([INSTALL_STRIP_PROGRAM])])
+ 
+-# Copyright (C) 2006-2017 Free Software Foundation, Inc.
++# Copyright (C) 2006-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,
+@@ -1036,7 +1036,7 @@ AC_DEFUN([AM_SUBST_NOTMAKE], [_AM_SUBST_NOTMAKE($@)])
+ 
+ # Check how to create a tarball.                            -*- Autoconf -*-
+ 
+-# Copyright (C) 2004-2017 Free Software Foundation, Inc.
++# Copyright (C) 2004-2014 Free Software Foundation, Inc.
+ #
+ # This file is free software; the Free Software Foundation
+ # gives unlimited permission to copy and/or distribute it,