Upgrade base to ubuntu 20.04

.github/workflows/Build.yml

@@ -16,30 +16,39 @@ jobs:
           - IMAGE_TAG: aarch64-musl
             TARGET: aarch64-unknown-linux-musl
             OPENSSL_ARCH: linux-aarch64
+            RUST_MUSL_MAKE_CONFIG: config.mak
           - IMAGE_TAG: arm-musleabi
             TARGET: arm-unknown-linux-musleabi
             OPENSSL_ARCH: linux-generic32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: arm-musleabihf
             TARGET: arm-unknown-linux-musleabihf
             OPENSSL_ARCH: linux-generic32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: armv5te-musleabi
             TARGET: armv5te-unknown-linux-musleabi
             OPENSSL_ARCH: linux-generic32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: armv7-musleabi
             TARGET: armv7-unknown-linux-musleabi
             OPENSSL_ARCH: linux-generic32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: armv7-musleabihf
             TARGET: armv7-unknown-linux-musleabihf
             OPENSSL_ARCH: linux-generic32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: i586-musl
             TARGET: i586-unknown-linux-musl
             OPENSSL_ARCH: linux-elf
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: i686-musl
             TARGET: i686-unknown-linux-musl
             OPENSSL_ARCH: linux-elf
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: mips-musl
             TARGET: mips-unknown-linux-musl
             OPENSSL_ARCH: linux-mips32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           # - IMAGE_TAG: mips64-muslabi64
           #   TARGET: mips64-unknown-linux-muslabi64
           #   OPENSSL_ARCH: linux64-mips64
@@ -49,16 +58,25 @@ jobs:
           - IMAGE_TAG: mipsel-musl
             TARGET: mipsel-unknown-linux-musl
             OPENSSL_ARCH: linux-mips32
+            RUST_MUSL_MAKE_CONFIG: config.mak.32
           - IMAGE_TAG: x86_64-musl
             TARGET: x86_64-unknown-linux-musl
             OPENSSL_ARCH: linux-x86_64
+            RUST_MUSL_MAKE_CONFIG: config.mak
     env: ${{ matrix.env }}
     steps:
       - uses: actions/checkout@v2
       - name: Build Docker image
         run: |
-          docker build --build-arg TARGET="$TARGET" --build-arg OPENSSL_ARCH="$OPENSSL_ARCH" -t messense/rust-musl-cross:$IMAGE_TAG .
-          docker run --rm -v "$(pwd)/tests":/home/rust/src messense/rust-musl-cross:$IMAGE_TAG cargo build
+          docker build \
+            --build-arg TARGET="$TARGET" \
+            --build-arg OPENSSL_ARCH="$OPENSSL_ARCH" \
+            --build-arg RUST_MUSL_MAKE_CONFIG="$RUST_MUSL_MAKE_CONFIG" \
+            -t messense/rust-musl-cross:$IMAGE_TAG .
+          docker run --rm \
+            -e CFLAGS_armv7_unknown_linux_musleabihf='-mfpu=vfpv3-d16' \
+            -v "$(pwd)/tests":/home/rust/src \
+            messense/rust-musl-cross:$IMAGE_TAG cargo build
       - name: Push Docker image
         if: github.ref == 'refs/heads/master'
-        run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }} && docker push messense/rust-musl-cross:$IMAGE_TAG
+        run: docker login -u ${{ secrets.DOCKER_USERNAME }} -p ${{ secrets.DOCKER_PASSWORD }} && docker push messense/rust-musl-cross:$IMAGE_TAG

Dockerfile

@@ -1,10 +1,13 @@
-FROM ubuntu:16.04
+FROM ubuntu:20.04
 
 # The Rust toolchain to use when building our image
 ARG TOOLCHAIN=stable
 ARG TARGET=x86_64-unknown-linux-musl
 ARG OPENSSL_ARCH=linux-x86_64
+ARG RUST_MUSL_MAKE_VER=0.9.9
+ARG RUST_MUSL_MAKE_CONFIG=config.mak
 
+ENV DEBIAN_FRONTEND=noninteractive
 ENV RUST_MUSL_CROSS_TARGET=$TARGET
 
 # Make sure we have basic dev tools for building C libraries.  Our goal
@@ -26,15 +29,14 @@ RUN apt-get update && \
     apt-get clean && rm -rf /var/lib/apt/lists/*
 
 # Install cross-signed Let's Encrypt R3 CA certificate
-ADD lets-encrypt-r3-cross-signed.crt /usr/local/share/ca-certificates
+COPY lets-encrypt-r3-cross-signed.crt /usr/local/share/ca-certificates
 RUN update-ca-certificates
 
-ADD config.mak /tmp/config.mak
-RUN cd /tmp && \
-    curl -Lsq -o musl-cross-make.zip https://github.com/richfelker/musl-cross-make/archive/v0.9.8.zip && \
+COPY $RUST_MUSL_MAKE_CONFIG /tmp/config.mak
+RUN cd /tmp && curl -Lsq -o musl-cross-make.zip https://github.com/richfelker/musl-cross-make/archive/v$RUST_MUSL_MAKE_VER.zip && \
     unzip -q musl-cross-make.zip && \
     rm musl-cross-make.zip && \
-    mv musl-cross-make-0.9.8 musl-cross-make && \
+    mv musl-cross-make-$RUST_MUSL_MAKE_VER musl-cross-make && \
     cp /tmp/config.mak /tmp/musl-cross-make/config.mak && \
     cd /tmp/musl-cross-make && \
     TARGET=$TARGET make install -j 4 > /tmp/musl-cross-make.log && \
@@ -49,7 +51,8 @@ RUN mkdir -p /home/rust/libs /home/rust/src
 ENV PATH=/root/.cargo/bin:/usr/local/musl/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
 ENV TARGET_CC=$TARGET-gcc
 ENV TARGET_CXX=$TARGET-g++
-ENV TARGET_C_INCLUDE_PATH=/usr/local/musl/$TARGET/include/
+ENV TARGET_HOME=/usr/local/musl/$TARGET
+ENV TARGET_C_INCLUDE_PATH=$TARGET_HOME/include/
 
 # Install our Rust toolchain and the `musl` target.  We patch the
 # command-line we pass to the installer so that it won't attempt to
@@ -79,25 +82,29 @@ RUN export CC=$TARGET_CC && \
     echo "$CHECKSUM zlib-$VERS.tar.gz" > checksums.txt && \
     sha256sum -c checksums.txt && \
     tar xzf zlib-$VERS.tar.gz && cd zlib-$VERS && \
-    ./configure --static --archs="-fPIC" --prefix=/usr/local/musl/$TARGET && \
+    ./configure --static --archs="-fPIC" --prefix=$TARGET_HOME && \
     make && sudo make install -j 4 && \
-    cd .. && rm -rf zlib-$VERS.tar.gz zlib-$VERS checksums.txt && \
+    cd .. && rm -rf zlib-$VERS.tar.gz zlib-$VERS checksums.txt
+
+RUN export CC=$TARGET_CC && \
+    export C_INCLUDE_PATH=$TARGET_C_INCLUDE_PATH && \
+    export LD=$TARGET-ld && \
     echo "Building OpenSSL" && \
-    VERS=1.0.2q && \
-    CHECKSUM=5744cfcbcec2b1b48629f7354203bc1e5e9b5466998bbccc5b5fcde3b18eb684 && \
+    VERS=1.0.2u && \
+    CHECKSUM=ecd0c6ffb493dd06707d38b14bb4d8c2288bb7033735606569d8f90f89669d16 && \
     curl -sqO https://www.openssl.org/source/openssl-$VERS.tar.gz && \
     echo "$CHECKSUM openssl-$VERS.tar.gz" > checksums.txt && \
     sha256sum -c checksums.txt && \
     tar xzf openssl-$VERS.tar.gz && cd openssl-$VERS && \
-    ./Configure $OPENSSL_ARCH -fPIC --prefix=/usr/local/musl/$TARGET && \
+    ./Configure $OPENSSL_ARCH -fPIC --prefix=$TARGET_HOME && \
     make depend && \
-    make && sudo make install -j 4 && \
+    make && sudo make install && \
     cd .. && rm -rf openssl-$VERS.tar.gz openssl-$VERS checksums.txt
 
-ENV OPENSSL_DIR=/usr/local/musl/$TARGET/ \
-    OPENSSL_INCLUDE_DIR=/usr/local/musl/$TARGET/include/ \
-    DEP_OPENSSL_INCLUDE=/usr/local/musl/$TARGET/include/ \
-    OPENSSL_LIB_DIR=/usr/local/musl/$TARGET/lib/ \
+ENV OPENSSL_DIR=$TARGET_HOME/ \
+    OPENSSL_INCLUDE_DIR=$TARGET_HOME/include/ \
+    DEP_OPENSSL_INCLUDE=$TARGET_HOME/include/ \
+    OPENSSL_LIB_DIR=$TARGET_HOME/lib/ \
     OPENSSL_STATIC=1
 
 # Remove docs and more stuff not needed in this images to make them smaller

build.sh

@@ -1,17 +1,19 @@
 #!/bin/bash
+set -ex
+
 # x86_64-unknown-linux-musl
 docker build -t messense/rust-musl-cross:x86_64-musl .
 # arm-unknown-linux-musleabi
-docker build --build-arg TARGET=arm-unknown-linux-musleabi --build-arg OPENSSL_ARCH=linux-generic32 -t messense/rust-musl-cross:arm-musleabi .
+docker build --build-arg TARGET=arm-unknown-linux-musleabi --build-arg OPENSSL_ARCH=linux-generic32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:arm-musleabi .
 # arm-unknown-linux-musleabihf
-docker build --build-arg TARGET=arm-unknown-linux-musleabihf --build-arg OPENSSL_ARCH=linux-generic32 -t messense/rust-musl-cross:arm-musleabihf .
+docker build --build-arg TARGET=arm-unknown-linux-musleabihf --build-arg OPENSSL_ARCH=linux-generic32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:arm-musleabihf .
 # armv5te-unknown-linux-musleabi
-docker build --build-arg TARGET=armv5te-unknown-linux-musleabi --build-arg OPENSSL_ARCH=linux-generic32 -t messense/rust-musl-cross:arm-musleabi .
+docker build --build-arg TARGET=armv5te-unknown-linux-musleabi --build-arg OPENSSL_ARCH=linux-generic32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:armv5te-musleabi .
 # armv7-unknown-linux-musleabihf
-docker build --build-arg TARGET=armv7-unknown-linux-musleabihf --build-arg OPENSSL_ARCH=linux-generic32 -t messense/rust-musl-cross:armv7-musleabihf .
+docker build --build-arg TARGET=armv7-unknown-linux-musleabihf --build-arg OPENSSL_ARCH=linux-generic32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:armv7-musleabihf .
 # i686-unknown-linux-musl
-docker build --build-arg TARGET=i686-unknown-linux-musl --build-arg OPENSSL_ARCH=linux-generic32 -t messense/rust-musl-cross:i686-musl .
+docker build --build-arg TARGET=i686-unknown-linux-musl --build-arg OPENSSL_ARCH=linux-generic32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:i686-musl .
 # mips-unknown-linux-musl
-docker build --build-arg TARGET=mips-unknown-linux-musl --build-arg OPENSSL_ARCH=linux-mips32 -t messense/rust-musl-cross:mips-musl .
+docker build --build-arg TARGET=mips-unknown-linux-musl --build-arg OPENSSL_ARCH=linux-mips32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:mips-musl .
 # mipsel-unknown-linux-musl
-docker build --build-arg TARGET=mipsel-unknown-linux-musl --build-arg OPENSSL_ARCH=linux-mips32 -t messense/rust-musl-cross:mipsel-musl .
+docker build --build-arg TARGET=mipsel-unknown-linux-musl --build-arg OPENSSL_ARCH=linux-mips32 --build-arg RUST_MUSL_MAKE_CONFIG=config.mak.32 -t messense/rust-musl-cross:mipsel-musl .

config.mak

@@ -15,10 +15,9 @@ OUTPUT = /usr/local/musl
 # Setting a blank version for linux will suppress installation of kernel
 # headers, which are not needed unless compiling programs that use them.
 
-# BINUTILS_VER = 2.25.1
- GCC_VER = 7.2.0
-
-# MUSL_VER = 1.1.19
+# BINUTILS_VER =
+# GCC_VER =
+# MUSL_VER =
 # GMP_VER =
 # MPC_VER =
 # MPFR_VER =

config.mak.32

@@ -0,0 +1,60 @@
+# By default, cross compilers are installed to ./output under the top-level
+# musl-cross-make directory and can later be moved wherever you want them.
+# To install directly to a specific location, set it here. Multiple targets
+# can safely be installed in the same location. Some examples:
+
+OUTPUT = /usr/local/musl
+
+# By default, latest supported release versions of musl and the toolchain
+# components are used. You can override those here, but the version selected
+# must be supported (under hashes/ and patches/) to work. For musl, you
+# can use "git-refname" (e.g. git-master) instead of a release. Setting a
+# blank version for gmp, mpc, mpfr and isl will suppress download and
+# in-tree build of these libraries and instead depend on pre-installed
+# libraries when available (isl is optional and not set by default).
+# Setting a blank version for linux will suppress installation of kernel
+# headers, which are not needed unless compiling programs that use them.
+
+# BINUTILS_VER =
+# GCC_VER =
+
+# https://github.com/rust-embedded/cross/issues/478
+# https://github.com/rust-lang/libc/issues/1848
+
+MUSL_VER = 1.1.24
+
+# GMP_VER =
+# MPC_VER =
+# MPFR_VER =
+# ISL_VER =
+# LINUX_VER =
+
+# By default source archives are downloaded with wget. curl is also an option.
+
+# DL_CMD = wget -c -O
+DL_CMD = curl -C - -L -o
+
+# Something like the following can be used to produce a static-linked
+# toolchain that's deployable to any system with matching arch, using
+# an existing musl-targeted cross compiler. This only # works if the
+# system you build on can natively (or via binfmt_misc and # qemu) run
+# binaries produced by the existing toolchain (in this example, i486).
+
+# COMMON_CONFIG += CC="i486-linux-musl-gcc -static --static" CXX="i486-linux-musl-g++ -static --static"
+
+# Recommended options for smaller build for deploying binaries:
+
+COMMON_CONFIG += CFLAGS="-g0 -Os" CXXFLAGS="-g0 -Os" LDFLAGS="-s"
+
+# Recommended options for faster/simpler build:
+
+COMMON_CONFIG += --disable-nls
+GCC_CONFIG += --enable-languages=c,c++
+GCC_CONFIG += --disable-libquadmath --disable-decimal-float
+GCC_CONFIG += --disable-multilib
+
+# You can keep the local build path out of your toolchain binaries and
+# target libraries with the following, but then gdb needs to be told
+# where to look for source files.
+
+COMMON_CONFIG += --with-debug-prefix-map=$(CURDIR)=