1 files changed, 87 insertions, 0 deletions
diff --git a/tests/docker/dockerfiles/debian-nios2-cross.d/build-toolchain.sh b/tests/docker/dockerfiles/debian-nios2-cross.d/build-toolchain.sh
new file mode 100755
index 0000000000..ba3c9d8aff
--- /dev/null
+++ b/tests/docker/dockerfiles/debian-nios2-cross.d/build-toolchain.sh
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+set -e
+
+TARGET=nios2-linux-gnu
+LINUX_ARCH=nios2
+
+J=$(expr $(nproc) / 2)
+TOOLCHAIN_INSTALL=/usr/local
+TOOLCHAIN_BIN=${TOOLCHAIN_INSTALL}/bin
+CROSS_SYSROOT=${TOOLCHAIN_INSTALL}/$TARGET/sys-root
+
+export PATH=${TOOLCHAIN_BIN}:$PATH
+
+#
+# Grab all of the source for the toolchain bootstrap.
+#
+
+wget https://ftp.gnu.org/gnu/binutils/binutils-2.37.tar.xz
+wget https://ftp.gnu.org/gnu/gcc/gcc-11.2.0/gcc-11.2.0.tar.xz
+wget https://ftp.gnu.org/gnu/glibc/glibc-2.34.tar.xz
+wget https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.70.tar.xz
+
+tar axf binutils-2.37.tar.xz
+tar axf gcc-11.2.0.tar.xz
+tar axf glibc-2.34.tar.xz
+tar axf linux-5.10.70.tar.xz
+
+mv binutils-2.37 src-binu
+mv gcc-11.2.0 src-gcc
+mv glibc-2.34 src-glibc
+mv linux-5.10.70 src-linux
+
+mkdir -p bld-hdr bld-binu bld-gcc bld-glibc
+mkdir -p ${CROSS_SYSROOT}/usr/include
+
+#
+# Install kernel and glibc headers
+#
+
+cd src-linux
+make headers_install ARCH=${LINUX_ARCH} INSTALL_HDR_PATH=${CROSS_SYSROOT}/usr
+cd ..
+
+cd bld-hdr
+../src-glibc/configure --prefix=/usr --host=${TARGET}
+make install-headers DESTDIR=${CROSS_SYSROOT}
+touch ${CROSS_SYSROOT}/usr/include/gnu/stubs.h
+cd ..
+
+#
+# Build binutils
+#
+
+cd bld-binu
+../src-binu/configure --disable-werror \
+  --prefix=${TOOLCHAIN_INSTALL} --with-sysroot --target=${TARGET}
+make -j${J}
+make install
+cd ..
+
+#
+# Build gcc, without shared libraries, because we do not yet
+# have a shared libc against which to link.
+#
+
+cd bld-gcc
+../src-gcc/configure --disable-werror --disable-shared \
+  --prefix=${TOOLCHAIN_INSTALL} --with-sysroot --target=${TARGET} \
+  --enable-languages=c --disable-libssp --disable-libsanitizer \
+  --disable-libatomic --disable-libgomp --disable-libquadmath
+make -j${J}
+make install
+cd ..
+
+#
+# Build glibc
+# There are a few random things that use c++ but we didn't build that
+# cross-compiler.  We can get away without them.  Disable CXX so that
+# glibc doesn't try to use the host c++ compiler.
+#
+
+cd bld-glibc
+CXX=false ../src-glibc/configure --prefix=/usr --host=${TARGET}
+make -j${j}
+make install DESTDIR=${CROSS_SYSROOT}
+cd ..