Add thumbv7neon-unknown-linux-gnueabihf target.

Partially addresses cross-rs#254.

.github/workflows/ci.yml

@@ -124,6 +124,7 @@ jobs:
             - { target: arm-unknown-linux-gnueabihf,      os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1 }
             - { target: armv7-unknown-linux-gnueabi,    os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: qemu-user qemu-system }
             - { target: armv7-unknown-linux-gnueabihf,    os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: qemu-user qemu-system }
+            - { target: thumbv7neon-unknown-linux-gnueabihf, os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: qemu-user qemu-system }
             - { target: i586-unknown-linux-gnu,           os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1 }
             - { target: i686-unknown-linux-gnu,           os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: native qemu-user qemu-system }
             - { target: mips-unknown-linux-gnu,           os: ubuntu-latest,  cpp: 1, dylib: 1, std: 1, run: 1, runners: qemu-user qemu-system }

CHANGELOG.md

@@ -5,6 +5,7 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 
+- #745 - added `thumbv7neon-unknown-linux-gnueabihf` target.
 - #741 - added `armv7-unknown-linux-gnueabi` and `armv7-unknown-linux-musleabi` targets.
 - #377 - update WINE versions to 7.0.
 - #734 - patch `arm-unknown-linux-gnueabihf` to build for ARMv6, and add architecture for crosstool-ng-based images.

docker/Dockerfile.thumbv7neon-unknown-linux-gnueabihf

@@ -0,0 +1,38 @@
+FROM ubuntu:16.04
+ARG DEBIAN_FRONTEND=noninteractive
+
+COPY common.sh lib.sh /
+RUN /common.sh
+
+COPY cmake.sh /
+RUN /cmake.sh
+
+COPY xargo.sh /
+RUN /xargo.sh
+
+RUN apt-get update && apt-get install --assume-yes --no-install-recommends \
+    g++-arm-linux-gnueabihf \
+    libc6-dev-armhf-cross
+
+COPY qemu.sh /
+RUN /qemu.sh arm softmmu
+
+COPY dropbear.sh /
+RUN /dropbear.sh
+
+COPY linux-image.sh /
+RUN /linux-image.sh armv7
+
+COPY linux-runner /
+
+ENV CARGO_TARGET_THUMBV7NEON_UNKNOWN_LINUX_GNUEABIHF_LINKER=arm-linux-gnueabihf-gcc \
+    CARGO_TARGET_THUMBV7NEON_UNKNOWN_LINUX_GNUEABIHF_RUNNER="/linux-runner armv7" \
+    LDFLAGS_thumbv7neon_unknown_linux_gnueabihf="-march=armv7-a -mthumb -mfpu=neon" \
+    CC_thumbv7neon_unknown_linux_gnueabihf=arm-linux-gnueabihf-gcc \
+    CFLAGS_thumbv7neon_unknown_linux_gnueabihf="-march=armv7-a -mthumb -mfpu=neon" \
+    CXX_thumbv7neon_unknown_linux_gnueabihf=arm-linux-gnueabihf-g++ \
+    CXXFLAGS_thumbv7neon_unknown_linux_gnueabihf="-march=armv7-a -mthumb -mfpu=neon" \
+    BINDGEN_EXTRA_CLANG_ARGS_thumbv7neon_unknown_linux_gnueabihf="--sysroot=/usr/arm-linux-gnueabihf" \
+    QEMU_LD_PREFIX=/usr/arm-linux-gnueabihf \
+    RUST_TEST_THREADS=1 \
+    PKG_CONFIG_PATH="/usr/lib/arm-linux-gnueabihf/pkgconfig/:${PKG_CONFIG_PATH}"