diff --git a/scripts/build_toolchain.sh b/scripts/build_toolchain.sh
new file mode 100755
index 0000000..6403a5d
--- /dev/null
+++ b/scripts/build_toolchain.sh
@@ -0,0 +1,51 @@
+#!/bin/bash
+
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+echo $DIR
+
+ARCH="x86_64"
+TARGET="$ARCH-pc-acadia"
+TOOLCHAIN="$DIR/../toolchain"
+PREFIX="$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" 
+
+mkdir -p "$TOOLCHAIN/srcs"
+pushd "$TOOLCHAIN/srcs"
+  # TODO: Check md5sum
+  if [ ! -e "$BINUTILS_PKG" ]; then
+    curl -LO "$BINUTILS_BASE_URL/$BINUTILS_PKG"
+  fi
+
+  if [ ! -d "$BINUTILS_NAME" ]; then
+    tar -xJf ${BINUTILS_PKG}
+  fi
+  
+
+popd
+
+mkdir -p "$TOOLCHAIN/build"
+pushd "$TOOLCHAIN/build"
+  # rm -rf binutils
+  if [ ! -d binutils ]; then
+  mkdir -p binutils
+  pushd binutils
+      # skip building documentation
+      export ac_cv_prog_MAKEINFO=true
+      "$TOOLCHAIN"/srcs/$BINUTILS_NAME/configure --prefix="$PREFIX" --target="$TARGET" --with-sysroot="$SYSROOT" --enable-shared --disable-nls
+      make MAKEINFO=true -j 8
+      make install MAKEINFO=true -j 8
+  popd
+  fi 
+
+
+popd
diff --git a/toolchain/.gitignore b/toolchain/.gitignore
new file mode 100644
index 0000000..ec5cf1c
--- /dev/null
+++ b/toolchain/.gitignore
@@ -0,0 +1,3 @@
+build/
+local/
+srcs/
diff --git a/toolchain/patches/binutils/00-first.patch b/toolchain/patches/binutils/00-first.patch
new file mode 100644
index 0000000..ed88cd0
--- /dev/null
+++ b/toolchain/patches/binutils/00-first.patch
@@ -0,0 +1,117 @@
+diff --git a/bfd/config.bfd b/bfd/config.bfd
+index 1b0111fd..16dc49bf 100644
+--- a/bfd/config.bfd
++++ b/bfd/config.bfd
+@@ -238,6 +238,11 @@ esac
+ case "${targ}" in
+ # START OF targmatch.h
+ #ifdef BFD64
++  x86_64-*-acadia*)
++    targ_defvec=x86_64_elf64_vec
++    targ_selvecs=i386_elf32_vec
++    want64=true
++    ;;
+   aarch64-*-darwin*)
+     targ_defvec=aarch64_mach_o_vec
+     targ_selvecs="arm_mach_o_vec mach_o_le_vec mach_o_be_vec mach_o_fat_vec"
+diff --git a/config.sub b/config.sub
+index 888e0fde..469ff17b 100755
+--- a/config.sub
++++ b/config.sub
+@@ -1754,7 +1754,7 @@ 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/config/override.m4 b/config/override.m4
+index 5a1bffe6..fa281d24 100644
+--- a/config/override.m4
++++ b/config/override.m4
+@@ -29,7 +29,7 @@ m4_copy_force([_AC_PREREQ], [AC_PREREQ])
+ 
+ dnl Ensure exactly this Autoconf version is used
+ m4_ifndef([_GCC_AUTOCONF_VERSION],
+-  [m4_define([_GCC_AUTOCONF_VERSION], [2.69])])
++  [m4_define([_GCC_AUTOCONF_VERSION], [2.71])])
+ 
+ dnl Test for the exact version when AC_INIT is expanded.
+ dnl This allows one to update the tree in steps (for testing)
+diff --git a/gas/configure.tgt b/gas/configure.tgt
+index 765ba736..b8d99f65 100644
+--- a/gas/configure.tgt
++++ b/gas/configure.tgt
+@@ -263,6 +263,7 @@ case ${generic_target} in
+   i386-*-nto-qnx*)			fmt=elf ;;
+   i386-*-*nt*)				fmt=coff em=pe ;;
+   i386-*-rdos*)				fmt=elf ;;
++  i386-*-acadia*)     fmt=elf ;;
+   i386-*-darwin*)			fmt=macho ;;
+ 
+   ia16-*-elf*)				fmt=elf ;;
+diff --git a/ld/Makefile.am b/ld/Makefile.am
+index 12b2c3c4..66ff535a 100644
+--- a/ld/Makefile.am
++++ b/ld/Makefile.am
+@@ -454,6 +454,7 @@ ALL_64_EMULATION_SOURCES = \
+ 	eelf64tilegx_be.c \
+ 	eelf_mipsel_haiku.c \
+ 	eelf_x86_64.c \
++	eelf_x86_64_acadia.c \
+ 	eelf_x86_64_cloudabi.c \
+ 	eelf_x86_64_fbsd.c \
+ 	eelf_x86_64_haiku.c \
+@@ -946,6 +947,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx_be.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_mipsel_haiku.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Pc@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_acadia.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Pc@am__quote@
+diff --git a/ld/Makefile.in b/ld/Makefile.in
+index 3d5685d6..20cd5d88 100644
+--- a/ld/Makefile.in
++++ b/ld/Makefile.in
+@@ -954,6 +954,7 @@ ALL_64_EMULATION_SOURCES = \
+ 	eelf64tilegx_be.c \
+ 	eelf_mipsel_haiku.c \
+ 	eelf_x86_64.c \
++	eelf_x86_64_acadia.c \
+ 	eelf_x86_64_cloudabi.c \
+ 	eelf_x86_64_fbsd.c \
+ 	eelf_x86_64_haiku.c \
+@@ -1462,6 +1463,7 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_mipsel_haiku.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_s390.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Po@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_acadia.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Po@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Po@am__quote@
+@@ -2619,7 +2621,7 @@ $(ALL_EMULATION_SOURCES) $(ALL_64_EMULATION_SOURCES): $(GEN_DEPENDS)
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf64tilegx_be.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_mipsel_haiku.Pc@am__quote@
+-@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64.Pc@am__quote@
++@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_acadia.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_cloudabi.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_fbsd.Pc@am__quote@
+ @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/eelf_x86_64_haiku.Pc@am__quote@
+diff --git a/ld/configure.tgt b/ld/configure.tgt
+index de04a44b..b1f3f26b 100644
+--- a/ld/configure.tgt
++++ b/ld/configure.tgt
+@@ -991,6 +991,9 @@ vax-*-linux-*)		targ_emul=elf32vax
+ 			;;
+ visium-*-elf)		targ_emul=elf32visium
+ 			;;
++x86_64-*-acadia*) targ_emul=elf_x86_64_acadia
++     target_extra_emuls="elf_x86_64"
++     ;;
+ x86_64-*-rdos*)		targ_emul=elf64rdos
+ 			;;
+ x86_64-*-cloudabi*)	targ_emul=elf_x86_64_cloudabi