Merge pull request #506 from bensuperpc/add_clang_image

Add linux-x64-clang

.github/workflows/main.yml

@@ -41,7 +41,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        arch_name: [android-arm, android-arm64, android-x86, android-x86_64, web-wasm, linux-arm64, linux-arm64-musl, linux-armv5, linux-armv5-musl, linux-armv6, linux-armv6-musl, linux-armv7, linux-armv7a, linux-armv7l-musl, linux-s390x, linux-x64, linux-x86, linux-ppc64le, manylinux1-x64, manylinux1-x86, manylinux2010-x64, manylinux2010-x86, manylinux2014-x64, manylinux2014-x86, manylinux2014-aarch64, windows-static-x64, windows-static-x64-posix, windows-static-x86, windows-shared-x64, windows-shared-x64-posix, windows-shared-x86]
+        arch_name: [android-arm, android-arm64, android-x86, android-x86_64, web-wasm, linux-arm64, linux-arm64-musl, linux-armv5, linux-armv5-musl, linux-armv6, linux-armv6-musl, linux-armv7, linux-armv7a, linux-armv7l-musl, linux-x64-clang, linux-s390x, linux-x64, linux-x86, linux-ppc64le, manylinux1-x64, manylinux1-x86, manylinux2010-x64, manylinux2010-x86, manylinux2014-x64, manylinux2014-x86, manylinux2014-aarch64, windows-static-x64, windows-static-x64-posix, windows-static-x86, windows-shared-x64, windows-shared-x64-posix, windows-shared-x86]
     steps:
       - uses: actions/checkout@v2
       - uses: actions/download-artifact@v2

Makefile

@@ -13,10 +13,10 @@ ORG = dockcross
 BIN = ./bin
 
 # These images are built using the "build implicit rule"
-STANDARD_IMAGES = linux-s390x android-arm android-arm64 android-x86 android-x86_64 linux-x86 linux-x64 linux-arm64 linux-arm64-musl linux-armv5 linux-armv5-musl linux-armv6 linux-armv6-musl linux-armv7 linux-armv7a linux-armv7l-musl linux-mips linux-mipsel linux-ppc64le windows-static-x86 windows-static-x64 windows-static-x64-posix windows-shared-x86 windows-shared-x64 windows-shared-x64-posix
+STANDARD_IMAGES = linux-s390x android-arm android-arm64 android-x86 android-x86_64 linux-x86 linux-x64 linux-x64-clang linux-arm64 linux-arm64-musl linux-armv5 linux-armv5-musl linux-armv6 linux-armv6-musl linux-armv7 linux-armv7a linux-armv7l-musl linux-mips linux-mipsel linux-ppc64le windows-static-x86 windows-static-x64 windows-static-x64-posix windows-shared-x86 windows-shared-x64 windows-shared-x64-posix
 
 # Generated Dockerfiles.
-GEN_IMAGES = linux-s390x android-arm android-arm64 linux-x86 linux-x64 linux-mips linux-mipsel manylinux1-x64 manylinux1-x86 manylinux2010-x64 manylinux2010-x86 manylinux2014-x64 manylinux2014-x86 manylinux2014-aarch64 web-wasm linux-arm64 linux-arm64-musl windows-static-x86 windows-static-x64 windows-static-x64-posix windows-shared-x86 windows-shared-x64 windows-shared-x64-posix linux-armv7 linux-armv7a linux-armv7l-musl linux-armv6 linux-armv6-musl linux-armv5 linux-armv5-musl linux-ppc64le
+GEN_IMAGES = linux-s390x android-arm android-arm64 linux-x86 linux-x64 linux-x64-clang linux-mips linux-mipsel manylinux1-x64 manylinux1-x86 manylinux2010-x64 manylinux2010-x86 manylinux2014-x64 manylinux2014-x86 manylinux2014-aarch64 web-wasm linux-arm64 linux-arm64-musl windows-static-x86 windows-static-x64 windows-static-x64-posix windows-shared-x86 windows-shared-x64 windows-shared-x64-posix linux-armv7 linux-armv7a linux-armv7l-musl linux-armv6 linux-armv6-musl linux-armv5 linux-armv5-musl linux-ppc64le
 GEN_IMAGE_DOCKERFILES = $(addsuffix /Dockerfile,$(GEN_IMAGES))
 
 # These images are expected to have explicit rules for *both* build and testing

README.rst

@@ -223,6 +223,12 @@ dockcross/linux-x64
   |linux-x64-images| Linux x86_64 / amd64 compiler. Since the Docker image is
   natively x86_64, this is not actually a cross compiler.
 
+.. |linux-x64-clang-images| image:: https://images.microbadger.com/badges/image/dockcross/linux-x64-clang.svg
+  :target: https://microbadger.com/images/dockcross/linux-x64-clang
+
+dockcross/linux-x64-clang
+  |linux-x64-clang-images| Linux clang x86_64 / amd64 compiler. Since the Docker image is
+  natively x86_64, this is not actually a cross compiler.
 
 .. |linux-x86-images| image:: https://images.microbadger.com/badges/image/dockcross/linux-x86.svg
   :target: https://microbadger.com/images/dockcross/linux-x86

linux-x64-clang/Dockerfile.in

@@ -0,0 +1,35 @@
+FROM dockcross/base:latest
+MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
+ # flang
+RUN echo "deb http://apt.llvm.org/buster/ llvm-toolchain-buster main" >> /etc/apt/sources.list \
+    && echo "deb-src http://apt.llvm.org/buster/ llvm-toolchain-buster main" >> /etc/apt/sources.list \
+    && wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add - \
+    && apt-get update \
+    && apt-get purge --autoremove -y gcc g++ software-properties-common \
+    && apt-get -y install clang libc++-dev libc++abi-dev clang-format clang-tidy lldb \
+    && apt-get clean --yes \
+    && rm -rf /var/lib/apt/lists/* \
+    && update-alternatives --install /usr/bin/cc cc /usr/bin/clang 90 \
+    && update-alternatives --install /usr/bin/c++ c++ /usr/bin/clang++ 90 \
+    && update-alternatives --install /usr/bin/cpp cpp /usr/bin/clang++ 90 \
+    && cc --version \
+    && c++ --version \
+    && cpp --version
+
+ENV CROSS_TRIPLE x86_64-linux-gnu
+ENV CROSS_ROOT /usr/bin
+ENV CC=/usr/bin/clang \
+    CPP=/usr/bin/cpp \
+    CXX=/usr/bin/clang++ \
+    LD=/usr/bin/lld \
+    FC=/usr/bin/flang
+
+#    AS=/usr/bin/${CROSS_TRIPLE}-as
+#    AR=/usr/bin/${CROSS_TRIPLE}-ar
+
+COPY ${CROSS_TRIPLE}-noop.sh /usr/bin/${CROSS_TRIPLE}-noop
+
+COPY Toolchain.cmake /usr/lib/${CROSS_TRIPLE}/
+ENV CMAKE_TOOLCHAIN_FILE /usr/lib/${CROSS_TRIPLE}/Toolchain.cmake
+
+#include "common.label-and-env"

linux-x64-clang/Toolchain.cmake

@@ -0,0 +1,12 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR x86_64)
+
+set(cross_triple "x86_64-linux-gnu")
+
+set(CMAKE_C_COMPILER $ENV{CC})
+set(CMAKE_CXX_COMPILER $ENV{CXX})
+set(CMAKE_Fortran_COMPILER $ENV{FC})
+set(CMAKE_ASM_COMPILER ${CMAKE_C_COMPILER})
+
+set(CMAKE_CROSSCOMPILING_EMULATOR /usr/bin/${cross_triple}-noop)

linux-x64-clang/x86_64-linux-gnu-noop.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec "$@"