Use Bootlin toolchain.

Author: reitermarkus

README.md

@@ -196,7 +196,7 @@ worst, "hang" (never terminate).
 | `aarch64-unknown-linux-musl`         | 1.1.20 | 6.3.0   | 1.0.2p  |     | 2.8.0 |   ✓    |
 | `arm-linux-androideabi` [5]          | N/A    | 4.9     | 1.0.2p  | ✓   | N/A   |   ✓    |
 | `arm-unknown-linux-gnueabi`          | 2.19   | 4.8.2   | 1.0.2p  | ✓   | 2.8.0 |   ✓    |
-| `arm-unknown-linux-gnueabihf`        | 2.19   | 4.8.3   | 1.0.2p  | ✓   | 2.8.0 |   ✓    |
+| `arm-unknown-linux-gnueabihf`        | 2.27   | 7.3.0   | 1.0.2p  | ✓   | 2.10  |   ✓    |
 | `arm-unknown-linux-musleabi`         | 1.1.20 | 6.3.0   | 1.0.2p  |     | 2.8.0 |   ✓    |
 | `arm-unknown-linux-musleabihf`       | 1.1.20 | 6.3.0   | 1.0.2p  |     | 2.8.0 |   ✓    |
 | `armv5te-unknown-linux-musleabi`     | 1.1.20 | 6.3.0   |  N/A    |     | 2.8.0 |   ✓    |

docker/arm-unknown-linux-gnueabihf/Dockerfile

@@ -24,26 +24,29 @@ COPY cmake.sh /
 RUN apt-get purge --auto-remove -y cmake && \
     bash /cmake.sh 3.5.1
 
-RUN git clone --depth 1 https://github.com/raspberrypi/tools.git /pi-tools && \
-    mv /pi-tools/arm-bcm2708/gcc-linaro-arm-linux-gnueabihf-raspbian-x64 /usr/arm-linux-gnueabihf && \
-    mv /pi-tools/arm-bcm2708/arm-bcm2708hardfp-linux-gnueabi/arm-bcm2708hardfp-linux-gnueabi/sysroot /usr/arm-linux-gnueabihf/sysroot && \
-    rm -r /pi-tools
+RUN mkdir /usr/arm-linux-gnueabihf && \
+    apt-get install -y --no-install-recommends curl && \
+    cd /usr/arm-linux-gnueabihf && \
+    curl -L https://toolchains.bootlin.com/downloads/releases/toolchains/armv6-eabihf/tarballs/armv6-eabihf--glibc--stable-2018.11-1.tar.bz2 | \
+    tar --strip-components 1 -xj && \
+    apt-get purge --auto-remove -y curl
 
+COPY openssl.sh qemu.sh /
+
+RUN bash /qemu.sh arm
 ENV PATH /usr/arm-linux-gnueabihf/bin:$PATH
 
-COPY openssl.sh qemu.sh /
 RUN apt-get install -y --no-install-recommends \
     libc6-dev-armhf-cross && \
-    bash /openssl.sh linux-armv4 arm-linux-gnueabihf- && \
-    bash /qemu.sh arm
+    bash /openssl.sh linux-armv4 arm-linux-
 
-ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
+ENV CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gcc \
     CARGO_TARGET_ARM_UNKNOWN_LINUX_GNUEABIHF_RUNNER=qemu-arm \
-    CC_arm_unknown_linux_gnueabihf=arm-linux-gnueabihf-gcc \
-    CXX_arm_unknown_linux_gnueabihf=arm-linux-gnueabihf-g++ \
+    CC_arm_unknown_linux_gnueabihf=arm-linux-gcc \
+    CXX_arm_unknown_linux_gnueabihf=arm-linux-g++ \
     OPENSSL_DIR=/openssl \
     OPENSSL_INCLUDE_DIR=/openssl/include \
     OPENSSL_LIB_DIR=/openssl/lib \
     QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf \
-    LD_LIBRARY_PATH=/usr/arm-linux-gnueabihf/lib:/usr/arm-linux-gnueabihf/sysroot/lib \
+    LD_LIBRARY_PATH=/usr/arm-linux-gnueabihf/lib:/usr/arm-linux-gnueabihf/arm-buildroot-linux-gnueabihf/lib \
     RUST_TEST_THREADS=1