diff mbox series

[v3,06/31] docker: Add Hexagon image

Message ID 20210512102051.12134-7-alex.bennee@linaro.org
State Superseded
Headers show
Series testing/next pre-PR (hexagon, tricore, misc) | expand

Commit Message

Alex Bennée May 12, 2021, 10:20 a.m. UTC
From: Alessandro Di Federico <ale@rev.ng>


This image is a little special because it takes a long time to build.
As such most users don't want to be doing that and just pull random
binaries from the ether as intended by the container gods. This
involves someone with credentials and a beefy machine running:

  make docker-image-debian-hexagon-cross V=1 NOCACHE=1 J=30
  docker tag qemu/debian-hexagon-cross registry.gitlab.com/qemu-project/qemu/qemu/debian-hexagon-cross
  docker push registry.gitlab.com/qemu-project/qemu/qemu/debian-hexagon-cross

With a suitable binary in the "cloud" a normal user will run:

  make docker-image-debian-hexagon-cross

or have it run for them through the dependency mechanism of our
over-engineered makefiles and get the binary they wanted. There are a
few wrinkles of course including needing to tweak the final image to
have the credentials of the user so we can actually do our cross
compiles.

Tested-by: Philippe Mathieu-Daudé <f4bug@amsat.org>

Reviewed-by: Willian Rampazzo <willianr@redhat.com>

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

Cc: Alessandro Di Federico <ale@rev.ng>
Cc: Philippe Mathieu-Daudé <f4bug@amsat.org>
Cc: Brian Cain <bcain@quicinc.com>

---
vAJB:
  - dropped all r-b/sob due to rewrite
  - split into a multi-stage dockerfile
  - make dockerfile standalone
  - play fugly make games
v2
  - update LLVM version per BN7PR02MB4194DF5752EF3BADE858018DB8799@BN7PR02MB4194.namprd02.prod.outlook.com
v3
  - add ninja to the spec (in stage 2)
---
 MAINTAINERS                                   |   2 +
 tests/docker/Makefile.include                 |  22 +++
 .../dockerfiles/debian-hexagon-cross.docker   |  45 ++++++
 .../build-toolchain.sh                        | 141 ++++++++++++++++++
 4 files changed, 210 insertions(+)
 create mode 100644 tests/docker/dockerfiles/debian-hexagon-cross.docker
 create mode 100755 tests/docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh

-- 
2.20.1
diff mbox series

Patch

diff --git a/MAINTAINERS b/MAINTAINERS
index 06642d9799..30f1e7d4e4 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -197,6 +197,8 @@  F: linux-user/hexagon/
 F: tests/tcg/hexagon/
 F: disas/hexagon.c
 F: default-configs/targets/hexagon-linux-user.mak
+F: docker/dockerfiles/debian-hexagon-cross.docker
+F: docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh
 
 HPPA (PA-RISC) TCG CPUs
 M: Richard Henderson <richard.henderson@linaro.org>
diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index 820423d718..8967ecf118 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -148,6 +148,28 @@  docker-image-debian-s390x-cross: docker-image-debian10
 docker-image-debian-sh4-cross: docker-image-debian10
 docker-image-debian-sparc64-cross: docker-image-debian10
 
+#
+# The build rule for hexagon-cross is special in so far for most of
+# the time we don't want to build it. While dockers caching does avoid
+# this most of the time sometimes we want to force the issue.
+#
+docker-image-debian-hexagon-cross: $(DOCKER_FILES_DIR)/debian-hexagon-cross.docker
+	$(if $(NOCACHE), 								\
+		$(call quiet-command,							\
+			$(DOCKER_SCRIPT) build -t qemu/debian-hexagon-cross -f $< 	\
+			$(if $V,,--quiet) --no-cache 					\
+			--registry $(DOCKER_REGISTRY) --extra-files			\
+			$(DOCKER_FILES_DIR)/debian-hexagon-cross.docker.d/build-toolchain.sh, \
+			"BUILD", "debian-hexagon-cross"),				\
+		$(call quiet-command,							\
+			$(DOCKER_SCRIPT) fetch $(if $V,,--quiet)			\
+				qemu/debian-hexagon-cross $(DOCKER_REGISTRY),		\
+			"FETCH", "debian-hexagon-cross")				\
+		$(call quiet-command,							\
+			$(DOCKER_SCRIPT) update $(if $V,,--quiet) 			\
+				qemu/debian-hexagon-cross --add-current-user,		\
+			"PREPARE", "debian-hexagon-cross"))
+
 # Specialist build images, sometimes very limited tools
 docker-image-debian-tricore-cross: docker-image-debian10
 docker-image-debian-all-test-cross: docker-image-debian10
diff --git a/tests/docker/dockerfiles/debian-hexagon-cross.docker b/tests/docker/dockerfiles/debian-hexagon-cross.docker
new file mode 100644
index 0000000000..d5dc299dc1
--- /dev/null
+++ b/tests/docker/dockerfiles/debian-hexagon-cross.docker
@@ -0,0 +1,45 @@ 
+#
+# Docker Hexagon cross-compiler target
+#
+# This docker target is used for building hexagon tests. As it also
+# needs to be able to build QEMU itself in CI we include it's
+# build-deps. It is also a "stand-alone" image so as not to be
+# triggered by re-builds on other base images given it takes a long
+# time to build.
+#
+FROM qemu/debian10
+
+# Install common build utilities
+RUN apt update && \
+    DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
+    DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt install -y --no-install-recommends \
+        bison \
+        cmake \
+        flex \
+        lld \
+        rsync \
+        wget
+
+ENV TOOLCHAIN_INSTALL /usr/local
+ENV ROOTFS /usr/local
+
+ENV LLVM_URL https://github.com/llvm/llvm-project/archive/bfcd21876adc3498065e4da92799f613e730d475.tar.gz
+ENV MUSL_URL https://github.com/quic/musl/archive/aff74b395fbf59cd7e93b3691905aa1af6c0778c.tar.gz
+ENV LINUX_URL https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.6.18.tar.xz
+
+ADD build-toolchain.sh /root/hexagon-toolchain/build-toolchain.sh
+
+RUN cd /root/hexagon-toolchain && ./build-toolchain.sh
+
+FROM debian:buster-slim
+# Duplicate deb line as deb-src
+RUN cat /etc/apt/sources.list | sed "s/^deb\ /deb-src /" >> /etc/apt/sources.list
+# Install QEMU build deps for use in CI
+RUN apt update && \
+    DEBIAN_FRONTEND=noninteractive apt install -yy eatmydata && \
+    DEBIAN_FRONTEND=noninteractive eatmydata apt install -yy git ninja-build && \
+    DEBIAN_FRONTEND=noninteractive eatmydata \
+    apt build-dep -yy --arch-only qemu
+COPY --from=0 /usr/local /usr/local
+ENV PATH $PATH:/usr/local/bin/
diff --git a/tests/docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh b/tests/docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh
new file mode 100755
index 0000000000..19b1c9f83e
--- /dev/null
+++ b/tests/docker/dockerfiles/debian-hexagon-cross.docker.d/build-toolchain.sh
@@ -0,0 +1,141 @@ 
+#!/bin/bash
+
+set -e
+
+BASE=$(readlink -f ${PWD})
+
+TOOLCHAIN_INSTALL=$(readlink -f "$TOOLCHAIN_INSTALL")
+ROOTFS=$(readlink -f "$ROOTFS")
+
+TOOLCHAIN_BIN=${TOOLCHAIN_INSTALL}/bin
+HEX_SYSROOT=${TOOLCHAIN_INSTALL}/hexagon-unknown-linux-musl
+HEX_TOOLS_TARGET_BASE=${HEX_SYSROOT}/usr
+
+function cdp() {
+  DIR="$1"
+  mkdir -p "$DIR"
+  cd "$DIR"
+}
+
+function fetch() {
+  DIR="$1"
+  URL="$2"
+  TEMP="$(readlink -f "$PWD/tmp.tar.gz")"
+  wget --quiet "$URL" -O "$TEMP"
+  cdp "$DIR"
+  tar xaf "$TEMP" --strip-components=1
+  rm "$TEMP"
+  cd -
+}
+
+build_llvm_clang() {
+  fetch "$BASE/llvm-project" "$LLVM_URL"
+  cdp "$BASE/build-llvm"
+
+  cmake -G Ninja \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DCMAKE_INSTALL_PREFIX=${TOOLCHAIN_INSTALL} \
+    -DLLVM_ENABLE_LLD=ON \
+    -DLLVM_TARGETS_TO_BUILD="Hexagon" \
+    -DLLVM_ENABLE_PROJECTS="clang;lld" \
+    "$BASE/llvm-project/llvm"
+  ninja all install
+  cd ${TOOLCHAIN_BIN}
+  ln -sf clang hexagon-unknown-linux-musl-clang
+  ln -sf clang++ hexagon-unknown-linux-musl-clang++
+  ln -sf llvm-ar hexagon-unknown-linux-musl-ar
+  ln -sf llvm-objdump hexagon-unknown-linux-musl-objdump
+  ln -sf llvm-objcopy hexagon-unknown-linux-musl-objcopy
+  ln -sf llvm-readelf hexagon-unknown-linux-musl-readelf
+  ln -sf llvm-ranlib hexagon-unknown-linux-musl-ranlib
+
+  # workaround for now:
+  cat <<EOF > hexagon-unknown-linux-musl.cfg
+-G0 --sysroot=${HEX_SYSROOT}
+EOF
+}
+
+build_clang_rt() {
+  cdp "$BASE/build-clang_rt"
+  cmake -G Ninja \
+    -DCMAKE_BUILD_TYPE=Release \
+    -DLLVM_CONFIG_PATH="$BASE/build-llvm/bin/llvm-config" \
+    -DCMAKE_ASM_FLAGS="-G0 -mlong-calls -fno-pic --target=hexagon-unknown-linux-musl " \
+    -DCMAKE_SYSTEM_NAME=Linux \
+    -DCMAKE_C_COMPILER="${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang" \
+    -DCMAKE_ASM_COMPILER="${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang" \
+    -DCMAKE_INSTALL_PREFIX=${HEX_TOOLS_TARGET_BASE} \
+    -DCMAKE_CROSSCOMPILING=ON \
+    -DCMAKE_C_COMPILER_FORCED=ON \
+    -DCMAKE_CXX_COMPILER_FORCED=ON \
+    -DCOMPILER_RT_BUILD_BUILTINS=ON \
+    -DCOMPILER_RT_BUILTINS_ENABLE_PIC=OFF \
+    -DCMAKE_SIZEOF_VOID_P=4 \
+    -DCOMPILER_RT_OS_DIR= \
+    -DCAN_TARGET_hexagon=1 \
+    -DCAN_TARGET_x86_64=0 \
+    -DCOMPILER_RT_SUPPORTED_ARCH=hexagon \
+    -DLLVM_ENABLE_PROJECTS="compiler-rt" \
+    "$BASE/llvm-project/compiler-rt"
+  ninja install-compiler-rt
+}
+
+build_musl_headers() {
+  fetch "$BASE/musl" "$MUSL_URL"
+  cd "$BASE/musl"
+  make clean
+  CC=${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang \
+    CROSS_COMPILE=hexagon-unknown-linux-musl \
+    LIBCC=${HEX_TOOLS_TARGET_BASE}/lib/libclang_rt.builtins-hexagon.a \
+    CROSS_CFLAGS="-G0 -O0 -mv65 -fno-builtin -fno-rounding-math --target=hexagon-unknown-linux-musl" \
+    ./configure --target=hexagon --prefix=${HEX_TOOLS_TARGET_BASE}
+  PATH=${TOOLCHAIN_BIN}:$PATH make CROSS_COMPILE= install-headers
+
+  cd ${HEX_SYSROOT}/..
+  ln -sf hexagon-unknown-linux-musl hexagon
+}
+
+build_kernel_headers() {
+  fetch "$BASE/linux" "$LINUX_URL"
+  mkdir -p "$BASE/build-linux"
+  cd "$BASE/linux"
+  make O=../build-linux ARCH=hexagon \
+   KBUILD_CFLAGS_KERNEL="-mlong-calls" \
+   CC=${TOOLCHAIN_BIN}/hexagon-unknown-linux-musl-clang \
+   LD=${TOOLCHAIN_BIN}/ld.lld \
+   KBUILD_VERBOSE=1 comet_defconfig
+  make mrproper
+
+  cd "$BASE/build-linux"
+  make \
+    ARCH=hexagon \
+    CC=${TOOLCHAIN_BIN}/clang \
+    INSTALL_HDR_PATH=${HEX_TOOLS_TARGET_BASE} \
+    V=1 \
+    headers_install
+}
+
+build_musl() {
+  cd "$BASE/musl"
+  make clean
+  CROSS_COMPILE=hexagon-unknown-linux-musl- \
+    AR=llvm-ar \
+    RANLIB=llvm-ranlib \
+    STRIP=llvm-strip \
+    CC=clang \
+    LIBCC=${HEX_TOOLS_TARGET_BASE}/lib/libclang_rt.builtins-hexagon.a \
+    CFLAGS="-G0 -O0 -mv65 -fno-builtin -fno-rounding-math --target=hexagon-unknown-linux-musl" \
+    ./configure --target=hexagon --prefix=${HEX_TOOLS_TARGET_BASE}
+  PATH=${TOOLCHAIN_BIN}/:$PATH make CROSS_COMPILE= install
+  cd ${HEX_TOOLS_TARGET_BASE}/lib
+  ln -sf libc.so ld-musl-hexagon.so
+  ln -sf ld-musl-hexagon.so ld-musl-hexagon.so.1
+  cdp ${HEX_TOOLS_TARGET_BASE}/../lib
+  ln -sf ../usr/lib/ld-musl-hexagon.so.1
+}
+
+build_llvm_clang
+build_kernel_headers
+build_musl_headers
+build_clang_rt
+build_musl