@@ -252,6 +252,7 @@ F: target/nios2/
F: hw/nios2/
F: disas/nios2.c
F: configs/devices/nios2-softmmu/default.mak
+F: tests/docker/dockerfiles/debian-nios2-cross.d/build-toolchain.sh
OpenRISC TCG CPUs
M: Stafford Horne <shorne@gmail.com>
@@ -148,11 +148,35 @@ docker-image-debian-sparc64-cross: docker-image-debian10
# The native build should never use the registry
docker-image-debian-native: DOCKER_REGISTRY=
+debian-toolchain-run = \
+ $(if $(NOCACHE), \
+ $(call quiet-command, \
+ $(DOCKER_SCRIPT) build -t qemu/$1 -f $< \
+ $(if $V,,--quiet) --no-cache \
+ --registry $(DOCKER_REGISTRY) --extra-files \
+ $(DOCKER_FILES_DIR)/$1.d/build-toolchain.sh, \
+ "BUILD", $1), \
+ $(call quiet-command, \
+ $(DOCKER_SCRIPT) fetch $(if $V,,--quiet) \
+ qemu/$1 $(DOCKER_REGISTRY), \
+ "FETCH", $1) \
+ $(call quiet-command, \
+ $(DOCKER_SCRIPT) update $(if $V,,--quiet) \
+ qemu/$1 \
+ $(if $(NOUSER),,--add-current-user) \
+ "PREPARE", $1))
+debian-toolchain = $(call debian-toolchain-run,$(patsubst docker-image-%,%,$1))
+
+docker-image-debian-nios2-cross: $(DOCKER_FILES_DIR)/debian-toolchain.docker \
+ $(DOCKER_FILES_DIR)/debian-nios2-cross.d/build-toolchain.sh
+ $(call debian-toolchain, $@)
+
# Specialist build images, sometimes very limited tools
docker-image-debian-tricore-cross: docker-image-debian10
docker-image-debian-all-test-cross: docker-image-debian10
docker-image-debian-arm64-test-cross: docker-image-debian11
docker-image-debian-hexagon-cross: docker-image-debian10
+docker-image-debian-nios2-cross: docker-image-debian10
docker-image-debian-powerpc-test-cross: docker-image-debian11
# These images may be good enough for building tests but not for test builds
@@ -161,6 +185,7 @@ DOCKER_PARTIAL_IMAGES += debian-arm64-test-cross
DOCKER_PARTIAL_IMAGES += debian-powerpc-test-cross
DOCKER_PARTIAL_IMAGES += debian-hppa-cross
DOCKER_PARTIAL_IMAGES += debian-m68k-cross debian-mips64-cross
+DOCKER_PARTIAL_IMAGES += debian-nios2-cross
DOCKER_PARTIAL_IMAGES += debian-sh4-cross debian-sparc64-cross
DOCKER_PARTIAL_IMAGES += debian-tricore-cross
DOCKER_PARTIAL_IMAGES += debian-xtensa-cross
new file mode 100755
@@ -0,0 +1,87 @@
+#!/bin/bash
+
+set -e
+
+TARGET=nios2-linux-gnu
+LINUX_ARCH=nios2
+
+J=$(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 ..
new file mode 100644
@@ -0,0 +1,36 @@
+#
+# Docker toolchain cross-compiler
+#
+# This dockerfile is used for building a cross-compiler toolchain.
+# The script for building the toolchain is supplied via extra-files.
+#
+FROM qemu/debian10
+
+# Install build utilities for building gcc and glibc.
+# ??? The build-dep isn't working, missing a number of
+# minimal build dependiencies, e.g. libmpc.
+
+RUN apt update && \
+ DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
+ DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt install -y --no-install-recommends \
+ bison \
+ flex \
+ gawk \
+ libmpc-dev \
+ libmpfr-dev \
+ rsync \
+ texinfo \
+ wget && \
+ DEBIAN_FRONTEND=noninteractive eatmydata \
+ apt build-dep -yy --arch-only gcc glibc
+
+ADD build-toolchain.sh /root/build-toolchain.sh
+
+RUN cd /root && ./build-toolchain.sh
+
+# Throw away the extra toolchain build deps, the downloaded source,
+# and the build trees by restoring the original debian10 image,
+# then copying the built toolchain from stage 0.
+FROM qemu/debian10
+COPY --from=0 /usr/local /usr/local