Build Senna with OBGGCC

.github/workflows/build.yml

@@ -8,13 +8,42 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        target: [
+          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
+        ]
     steps:
     - uses: actions/checkout@main
       with:
         submodules: true
-    - name: Run build script
-      run: bash ./build.sh
+    - name: Build Senna with OBGGCC
+      run: |
+        source './submodules/obggcc/tools/setup_toolchain.sh'
+        source './tools/setup_toolchain.sh'
+        
+        bash './build.sh' '${{ matrix.target }}'
+    - name: Generate tarball
+      run: |
+        declare tarball_filename='${{ matrix.target }}.tar.xz'
+        tar --directory='/tmp' --create --file=- 'senna' |  xz --threads=0 --compress -9 > "${tarball_filename}"
+        sha256sum "${tarball_filename}" > "${tarball_filename}.sha256"
     - name: Upload artifact
       uses: actions/upload-artifact@main
       with:
-        path: ./serenity-cross.tar.xz
+        path: |
+          ${{ matrix.target }}.tar.xz
+          ${{ matrix.target }}.tar.xz.sha256

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "submodules/obggcc"]
+	path = submodules/obggcc
+	url = https://github.com/AmanoTeam/obggcc

build.sh

@@ -30,6 +30,8 @@ declare -r serenity_directory='/tmp/serenity-a627c15b077f6d11e160b4ec5995e2984fc
 declare -r optflags='-Os'
 declare -r linkflags='-Wl,-s'
 
+source "./submodules/obggcc/toolchains/${1}.sh"
+
 if ! [ -f "${gmp_tarball}" ]; then
 	wget --no-verbose 'https://mirrors.kernel.org/gnu/gmp/gmp-6.2.1.tar.xz' --output-document="${gmp_tarball}"
 	tar --directory="$(dirname "${gmp_directory}")" --extract --file="${gmp_tarball}"
@@ -74,6 +76,7 @@ cd "${gmp_directory}/build"
 rm --force --recursive ./*
 
 ../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
 	--prefix="${toolchain_directory}" \
 	--enable-shared \
 	--enable-static \
@@ -90,6 +93,7 @@ cd "${mpfr_directory}/build"
 rm --force --recursive ./*
 
 ../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
 	--prefix="${toolchain_directory}" \
 	--with-gmp="${toolchain_directory}" \
 	--enable-shared \
@@ -107,6 +111,7 @@ cd "${mpc_directory}/build"
 rm --force --recursive ./*
 
 ../configure \
+	--host="${CROSS_COMPILE_TRIPLET}" \
 	--prefix="${toolchain_directory}" \
 	--with-gmp="${toolchain_directory}" \
 	--enable-shared \
@@ -139,6 +144,7 @@ for target in "${targets[@]}"; do
 	rm --force --recursive ./*
 
 	../configure \
+		--host="${CROSS_COMPILE_TRIPLET}" \
 		--target="${target}" \
 		--prefix="${toolchain_directory}" \
 		--enable-gold \
@@ -159,6 +165,7 @@ for target in "${targets[@]}"; do
 	rm --force --recursive ./*
 
 	../configure \
+		--host="${CROSS_COMPILE_TRIPLET}" \
 		--target="${target}" \
 		--prefix="${toolchain_directory}" \
 		--with-linker-hash-style='gnu' \
@@ -198,7 +205,7 @@ for target in "${targets[@]}"; do
 		--disable-nls \
 		CFLAGS="${optflags}" \
 		CXXFLAGS="${optflags}" \
-		LDFLAGS="${linkflags}"
+		LDFLAGS="-Wl,-rpath-link,${OBGGCC_TOOLCHAIN}/${CROSS_COMPILE_TRIPLET}/lib"
 
 	LD_LIBRARY_PATH="${toolchain_directory}/lib" PATH="${PATH}:${toolchain_directory}/bin" make \
 		CFLAGS_FOR_TARGET="${optflags} ${linkflags}" \
@@ -220,5 +227,3 @@ for target in "${targets[@]}"; do
 	patchelf --add-rpath '$ORIGIN/../../../../lib' "${toolchain_directory}/libexec/gcc/${target}/"*'/cc1plus'
 	patchelf --add-rpath '$ORIGIN/../../../../lib' "${toolchain_directory}/libexec/gcc/${target}/"*'/lto1'
 done
-
-tar --directory="$(dirname "${toolchain_directory}")" --create --file=- "$(basename "${toolchain_directory}")" |  xz --threads=0 --compress -9 > "${toolchain_tarball}"

build_all.sh

@@ -0,0 +1,38 @@
+#!/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="${PWD}/senna-tarballs"
+
+[ -d "${tarballs_directory}" ] || mkdir "${tarballs_directory}"
+
+source './tools/setup_toolchain.sh'
+
+for target in "${targets[@]}"; do
+	bash './build.sh' "${target}"
+
+	declare tarball_filename="${tarballs_directory}/${target}.tar.xz"
+
+	tar --directory='/tmp' --create --file=- 'senna' |  xz --threads=0 --compress -9 > "${tarball_filename}"
+	sha256sum "${tarball_filename}" > "${tarball_filename}.sha256"
+
+	rm --recursive '/tmp/senna'
+done

tools/setup_toolchain.sh

@@ -0,0 +1,28 @@
+#!/bin/bash
+
+set -eu
+
+declare -r SENNA_TOOLCHAIN='/tmp/senna-toolchain'
+
+if [ -d "${SENNA_TOOLCHAIN}" ]; then
+	PATH+=":${SENNA_TOOLCHAIN}/bin"
+	export SENNA_TOOLCHAIN \
+		PATH
+	return 0
+fi
+
+declare -r SENNA_CROSS_TAG="$(jq --raw-output '.tag_name' <<< "$(curl --retry 10 --retry-delay 3 --silent --url 'https://api.github.com/repos/AmanoTeam/Senna/releases/latest')")"
+declare -r SENNA_CROSS_TARBALL='/tmp/senna.tar.xz'
+declare -r SENNA_CROSS_URL="https://github.com/AmanoTeam/Senna/releases/download/${SENNA_CROSS_TAG}/x86_64-linux-gnu.tar.xz"
+
+curl --retry 10 --retry-delay 3 --silent --location --url "${SENNA_CROSS_URL}" --output "${SENNA_CROSS_TARBALL}"
+tar --directory="$(dirname "${SENNA_CROSS_TARBALL}")" --extract --file="${SENNA_CROSS_TARBALL}"
+
+rm "${SENNA_CROSS_TARBALL}"
+
+mv '/tmp/senna' "${SENNA_TOOLCHAIN}"
+
+PATH+=":${SENNA_TOOLCHAIN}/bin"
+
+export SENNA_TOOLCHAIN \
+	PATH