diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
deleted file mode 100644
index 3c4388a..0000000
--- a/.github/workflows/build.yml
+++ /dev/null
@@ -1,23 +0,0 @@
-name: Build
-
-on:
-  push:
-    branches:
-        - '**'
-
-jobs:
-  build:
-    concurrency:
-      group: ${{ github.workflow }}-${{ github.ref }}
-      cancel-in-progress: true
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@main
-      with:
-        submodules: true
-    - name: Run build script
-      run: bash ./build.sh
-    - name: Upload artifact
-      uses: actions/upload-artifact@main
-      with:
-        path: ./netbsd-cross.tar.xz
\ No newline at end of file
diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..013bb83
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "submodules/obggcc"]
+	path = submodules/obggcc
+	url = https://github.com/AmanoTeam/obggcc
diff --git a/README.md b/README.md
index 8f8a00d..00a0c8e 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,22 @@
-# n3tbsdcr0ss
+# Dakini
 
 A GCC cross-compiler targeting NetBSD 8.0.
 
+## Target architectures
+
+We currently build cross-compilers targeting many NetBSD architectures. See above for more info:
+
+* `alpha-unknown-netbsd`
+* `hppa-unknown-netbsd`
+* `i386-unknown-netbsdelf`
+* `mips-unknown-netbsd`
+* `powerpc-unknown-netbsd`
+* `shle-unknown-netbsdelf`
+* `sparc-unknown-netbsdelf`
+* `sparc64-unknown-netbsd`
+* `vax-unknown-netbsdelf`
+* `x86_64-unknown-netbsd`
+
 ## Releases
 
-You can obtain releases from the  [releases](https://github.com/AmanoTeam/n3tbsdcr0ss/releases) page.
+You can obtain releases from the  [releases](https://github.com/AmanoTeam/Dakini/releases) page.
diff --git a/build.sh b/build.sh
index 8a9d45b..95cbba1 100644
--- a/build.sh
+++ b/build.sh
@@ -1,7 +1,6 @@
 #!/bin/bash
 
-set -e
-set -u
+set -eu
 
 declare -r revision="$(git rev-parse --short HEAD)"
 
@@ -22,7 +21,10 @@ declare -r binutils_directory='/tmp/binutils-2.40'
 declare -r gcc_tarball='/tmp/gcc.tar.xz'
 declare -r gcc_directory='/tmp/gcc-12.2.0'
 
-declare -r cflags='-Os -s -DNDEBUG'
+declare -r optflags='-Os'
+declare -r linkflags='-Wl,-s'
+
+source "./submodules/obggcc/toolchains/${1}.sh"
 
 if ! [ -f "${gmp_tarball}" ]; then
 	wget --no-verbose 'https://ftp.gnu.org/gnu/gmp/gmp-6.2.1.tar.xz' --output-document="${gmp_tarball}"
@@ -49,50 +51,61 @@ if ! [ -f "${gcc_tarball}" ]; then
 	tar --directory="$(dirname "${gcc_directory}")" --extract --file="${gcc_tarball}"
 fi
 
-while read file; do
-	sed -i "s/-O2/${cflags}/g" "${file}"
-done <<< "$(find '/tmp' -type 'f' -wholename '*configure')"
-
 [ -d "${gcc_directory}/build" ] || mkdir "${gcc_directory}/build"
 
-declare -r toolchain_directory="/tmp/unknown-unknown-netbsd"
+declare -r toolchain_directory="/tmp/dakini"
 
 [ -d "${gmp_directory}/build" ] || mkdir "${gmp_directory}/build"
 
 cd "${gmp_directory}/build"
+rm --force --recursive ./*
 
 ../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
 	--prefix="${toolchain_directory}" \
 	--enable-shared \
-	--enable-static
+	--enable-static \
+	CFLAGS="${optflags}" \
+	CXXFLAGS="${optflags}" \
+	LDFLAGS="${linkflags}"
 
-make all --jobs="$(nproc)"
+make all --jobs="$(($(nproc) * 8))"
 make install
 
 [ -d "${mpfr_directory}/build" ] || mkdir "${mpfr_directory}/build"
 
 cd "${mpfr_directory}/build"
+rm --force --recursive ./*
 
 ../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
 	--prefix="${toolchain_directory}" \
 	--with-gmp="${toolchain_directory}" \
 	--enable-shared \
-	--enable-static
+	--enable-static \
+	CFLAGS="${optflags}" \
+	CXXFLAGS="${optflags}" \
+	LDFLAGS="${linkflags}"
 
-make all --jobs="$(nproc)"
+make all --jobs="$(($(nproc) * 8))"
 make install
 
 [ -d "${mpc_directory}/build" ] || mkdir "${mpc_directory}/build"
 
 cd "${mpc_directory}/build"
+rm --force --recursive ./*
 
 ../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
 	--prefix="${toolchain_directory}" \
 	--with-gmp="${toolchain_directory}" \
 	--enable-shared \
-	--enable-static
+	--enable-static \
+	CFLAGS="${optflags}" \
+	CXXFLAGS="${optflags}" \
+	LDFLAGS="${linkflags}"
 
-make all --jobs="$(nproc)"
+make all --jobs="$(($(nproc) * 8))"
 make install
 
 sed -i 's/#include <stdint.h>/#include <stdint.h>\n#include <stdio.h>/g' "${toolchain_directory}/include/mpc.h"
@@ -151,18 +164,36 @@ for target in "${targets[@]}"; do
 	rm --force --recursive ./*
 	
 	../configure \
+		--host="${CROSS_COMPILE_TRIPLET}" \
 		--target="${triple}" \
 		--prefix="${toolchain_directory}" \
 		--enable-gold \
-		--enable-ld
+		--enable-ld \
+		--enable-lto \
+		--disable-gprofng \
+		--with-static-standard-libraries \
+		--program-prefix="${triple}-" \
+		CFLAGS="${optflags}" \
+		CXXFLAGS="${optflags}" \
+		LDFLAGS="${linkflags}"
 	
-	make all --jobs="$(nproc)"
+	make all --jobs="$(($(nproc) * 8))"
 	make install
 	
 	tar --directory="${toolchain_directory}/${triple}" --strip=2 --extract --file="${base_output}" './usr/lib' './usr/include'
 	tar --directory="${toolchain_directory}/${triple}" --extract --file="${base_output}"  './lib'
 	tar --directory="${toolchain_directory}/${triple}" --strip=2 --extract --file="${comp_output}" './usr/lib' './usr/include'
 	
+	cd "${toolchain_directory}/${triple}/lib"
+	
+	while read filename; do
+		if [[ "${filename}" =~ ^lib(pthread|resolv|rt|c|m|util)\.(so|a).* || "${filename}" =~ ^.*\.o$ ]]; then
+			continue
+		fi
+		
+		rm --recursive "${filename}"
+	done <<< "$(ls)"
+	
 	cd "${gcc_directory}/build"
 	
 	rm --force --recursive ./*
@@ -177,15 +208,22 @@ for target in "${targets[@]}"; do
 		extra_configure_flags+='--with-float=soft '
 	fi
 	
+	declare CFLAGS_FOR_TARGET="${optflags} ${linkflags}"
+	declare CXXFLAGS_FOR_TARGET="${optflags} ${linkflags}"
+	
+	if [ "${target}" == 'hpcsh' ]; then
+		CXXFLAGS_FOR_TARGET+=' -include sh3/fenv.h'
+	fi
+	
 	../configure \
+		--host="${CROSS_COMPILE_TRIPLET}" \
 		--target="${triple}" \
 		--prefix="${toolchain_directory}" \
 		--with-linker-hash-style='sysv' \
 		--with-gmp="${toolchain_directory}" \
 		--with-mpc="${toolchain_directory}" \
 		--with-mpfr="${toolchain_directory}" \
-		--with-system-zlib \
-		--with-bugurl='https://github.com/AmanoTeam/n3tbsdcr0ss/issues' \
+		--with-bugurl='https://github.com/AmanoTeam/Dakini/issues' \
 		--enable-__cxa_atexit \
 		--enable-cet='auto' \
 		--enable-checking='release' \
@@ -208,17 +246,37 @@ for target in "${targets[@]}"; do
 		--without-headers \
 		--enable-ld \
 		--enable-gold \
-		--with-pic \
 		--with-gcc-major-version-only \
-		--with-pkgversion="n3tbsdcr0ss v0.1-${revision}" \
+		--with-pkgversion="Dakini v0.3-${revision}" \
 		--with-sysroot="${toolchain_directory}/${triple}" \
 		--with-native-system-header-dir='/include' \
-		${extra_configure_flags}
+		--disable-nls \
+		${extra_configure_flags} \
+		CFLAGS="${optflags}" \
+		CXXFLAGS="${optflags}" \
+		LDFLAGS="-Wl,-rpath-link,${OBGGCC_TOOLCHAIN}/${CROSS_COMPILE_TRIPLET}/lib ${linkflags}"
 	
-	LD_LIBRARY_PATH="${toolchain_directory}/lib" PATH="${PATH}:${toolchain_directory}/bin" make CFLAGS_FOR_TARGET="${cflags}" CXXFLAGS_FOR_TARGET="${cflags}" all --jobs="$(nproc)"
+	LD_LIBRARY_PATH="${toolchain_directory}/lib" PATH="${PATH}:${toolchain_directory}/bin" make \
+		CFLAGS_FOR_TARGET="${CFLAGS_FOR_TARGET}" \
+		CXXFLAGS_FOR_TARGET="${CXXFLAGS_FOR_TARGET}" \
+		all --jobs="$(($(nproc) * 8))"
 	make install
 	
+	cd "${toolchain_directory}/${triple}/bin"
+	
+	for name in *; do
+		rm "${name}"
+		ln -s "../../bin/${triple}-${name}" "${name}"
+	done
+	
+	rm --recursive "${toolchain_directory}/share"
 	rm --recursive "${toolchain_directory}/lib/gcc/${triple}/12/include-fixed"
+	
+	if [ "${CROSS_COMPILE_TRIPLET}" == "${triple}" ]; then
+		rm "${toolchain_directory}/bin/${triple}-${triple}"*
+	fi
+	
+	patchelf --add-rpath '$ORIGIN/../../../../lib' "${toolchain_directory}/libexec/gcc/${triple}/12/cc1"
+	patchelf --add-rpath '$ORIGIN/../../../../lib' "${toolchain_directory}/libexec/gcc/${triple}/12/cc1plus"
+	patchelf --add-rpath '$ORIGIN/../../../../lib' "${toolchain_directory}/libexec/gcc/${triple}/12/lto1"
 done
-
-tar --directory="$(dirname "${toolchain_directory}")" --create --file=- "$(basename "${toolchain_directory}")" |  xz --threads=0 --compress -9 > "${toolchain_tarball}"
\ No newline at end of file
diff --git a/build_all.sh b/build_all.sh
new file mode 100644
index 0000000..731a294
--- /dev/null
+++ b/build_all.sh
@@ -0,0 +1,39 @@
+#!/bin/bash
+
+set -eu
+
+declare -ra targets=(
+	'alpha-unknown-linux-gnu'
+	'x86_64-unknown-linux-gnu'
+	'i386-unknown-linux-gnu'
+	'arm-unknown-linux-gnueabi'
+	'arm-unknown-linux-gnueabihf'
+	'hppa-unknown-linux-gnu'
+	'aarch64-unknown-linux-gnu'
+	'mips-unknown-linux-gnu'
+	'mipsel-unknown-linux-gnu'
+	'powerpc-unknown-linux-gnu'
+	's390-unknown-linux-gnu'
+	's390x-unknown-linux-gnu'
+	'sparc-unknown-linux-gnu'
+	'powerpc64le-unknown-linux-gnu'
+	'mips64el-unknown-linux-gnuabi64'
+)
+
+declare -r tarballs_directory="${PWD}/dakini-tarballs"
+
+[ -d "${tarballs_directory}" ] || mkdir "${tarballs_directory}"
+
+source './tools/setup_toolchain.sh'
+source './submodules/obggcc/tools/setup_toolchain.sh'
+
+for target in "${targets[@]}"; do
+	bash './build.sh' "${target}"
+	
+	declare tarball_filename="${tarballs_directory}/${target}.tar.xz"
+	
+	tar --directory='/tmp' --create --file=- 'dakini' |  xz --threads=0 --compress -9 > "${tarball_filename}"
+	sha256sum "${tarball_filename}" > "${tarball_filename}.sha256"
+	
+	rm --recursive --force '/tmp/dakini'
+done
diff --git a/submodules/obggcc b/submodules/obggcc
new file mode 160000
index 0000000..dd6cd0b
--- /dev/null
+++ b/submodules/obggcc
@@ -0,0 +1 @@
+Subproject commit dd6cd0b520a7dda33c6206e74290d6961127e972
diff --git a/tools/setup_toolchain.sh b/tools/setup_toolchain.sh
new file mode 100644
index 0000000..d8076e4
--- /dev/null
+++ b/tools/setup_toolchain.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -eu
+
+declare -r DAKINI_HOME='/tmp/dakini-toolchain'
+
+if [ -d "${DAKINI_HOME}" ]; then
+	PATH+=":${DAKINI_HOME}/bin"
+	export DAKINI_HOME \
+		PATH
+	return 0
+fi
+
+declare -r DAKINI_CROSS_TAG="$(jq --raw-output '.tag_name' <<< "$(curl --retry 10 --retry-delay 3 --silent --url 'https://api.github.com/repos/AmanoTeam/Dakini/releases/latest')")"
+declare -r DAKINI_CROSS_TARBALL='/tmp/daiki.tar.xz'
+declare -r DAKINI_CROSS_URL="https://github.com/AmanoTeam/Dakini/releases/download/${DAKINI_CROSS_TAG}/x86_64-unknown-linux-gnu.tar.xz"
+
+curl --retry 10 --retry-delay 3 --silent --location --url "${DAKINI_CROSS_URL}" --output "${DAKINI_CROSS_TARBALL}"
+tar --directory="$(dirname "${DAKINI_CROSS_TARBALL}")" --extract --file="${DAKINI_CROSS_TARBALL}"
+
+rm "${DAKINI_CROSS_TARBALL}"
+
+mv '/tmp/dakini' "${DAKINI_HOME}"
+
+PATH+=":${DAKINI_HOME}/bin"
+
+export DAKINI_HOME \
+	PATH