arm64: Initial addition

Makefile

@@ -18,6 +18,9 @@ linux-x86:
 linux-x64:
 	$(DOCKER) build -t $(IMAGE)-linux-x64 linux-x64
 
+linux-arm64: base linux-arm64/Dockerfile linux-arm64/Toolchain.cmake
+	$(DOCKER) build -t $(IMAGE)-linux-arm64 linux-arm64
+
 linux-armv5: base linux-armv5/Dockerfile linux-armv5/Toolchain.cmake
 	$(DOCKER) build -t $(IMAGE)-linux-armv5 linux-armv5
 
@@ -39,6 +42,6 @@ windows-x64: base windows-x64/Dockerfile windows-x64/settings.mk
 base: Dockerfile
 	$(DOCKER) build -t $(IMAGE)-base .
 
-all: base android-arm darwin-x64 linux-x86 linux-x64 linux-armv5 linux-armv6 linux-armv7 windows-x86 windows-x64
+all: base android-arm darwin-x64 linux-x86 linux-x64 linux-arm64 linux-armv5 linux-armv6 linux-armv7 windows-x86 windows-x64
 
-.PHONY: all base android-arm darwin-x64 linux-x86 linux-x64 linux-armv5 linux-armv6 linux-armv7 windows-x86 windows-x64
+.PHONY: all base android-arm darwin-x64 linux-x86 linux-x64 linux-arm64 linux-armv5 linux-armv6 linux-armv7 windows-x86 windows-x64

README.rst

@@ -122,6 +122,13 @@ thewtex/cross-compiler-android-arm
 thewtex/cross-compiler-browser-asmjs
   |browser-asmjs-images| The Emscripten JavaScript cross compiler.
 
+.. |linux-arm64-images| image:: https://badge.imagelayers.io/thewtex/cross-compiler-linux-arm64:latest.svg
+  :target: https://imagelayers.io/?images=thewtex/cross-compiler-linux-arm64:latest
+
+thewtex/cross-compiler-linux-arm64
+  |linux-arm64-images| Linux arm64 cross compiler toolchain for legacy devices
+  like the Parrot AR Drone.
+
 .. |linux-armv5-images| image:: https://badge.imagelayers.io/thewtex/cross-compiler-linux-armv5:latest.svg
   :target: https://imagelayers.io/?images=thewtex/cross-compiler-linux-armv5:latest
 

circle.yml

@@ -12,6 +12,7 @@ dependencies:
     - docker pull thewtex/cross-compiler-base
     - docker pull thewtex/cross-compiler-android-arm
     - docker pull thewtex/cross-compiler-browser-asmjs
+    - docker pull thewtex/cross-compiler-linux-arm64
     - docker pull thewtex/cross-compiler-linux-armv5
     - docker pull thewtex/cross-compiler-linux-armv6
     - docker pull thewtex/cross-compiler-linux-armv7
@@ -32,6 +33,9 @@ test:
     - make browser-asmjs
     - docker run --rm thewtex/cross-compiler-browser-asmjs > ./dockcross-browser-asmjs && chmod +x ./dockcross-browser-asmjs
     - ./dockcross-browser-asmjs python test/run.py --emulator /usr/bin/node --exe-suffix ".js"
+    - make linux-arm64
+    - docker run --rm thewtex/cross-compiler-linux-arm64 > ./dockcross-linux-arm64 && chmod +x ./dockcross-linux-arm64
+    - ./dockcross-linux-arm64 python test/run.py --emulator /usr/bin/qemu-arm
     - make linux-armv5
     - docker run --rm thewtex/cross-compiler-linux-armv5 > ./dockcross-linux-armv5 && chmod +x ./dockcross-linux-armv5
     - ./dockcross-linux-armv5 python test/run.py --emulator /usr/bin/qemu-arm
@@ -68,6 +72,7 @@ deployment:
       - docker push thewtex/cross-compiler-base
       - docker push thewtex/cross-compiler-android-arm
       - docker push thewtex/cross-compiler-browser-asmjs
+      - docker push thewtex/cross-compiler-linux-arm64
       - docker push thewtex/cross-compiler-linux-armv5
       - docker push thewtex/cross-compiler-linux-armv6
       - docker push thewtex/cross-compiler-linux-armv7

linux-arm64/Dockerfile

@@ -0,0 +1,44 @@
+FROM thewtex/cross-compiler-base
+MAINTAINER Matt McCormick "matt.mccormick@kitware.com"
+
+# Add the cross compiler sources
+RUN echo "deb http://emdebian.org/tools/debian/ jessie main" >> /etc/apt/sources.list && \
+  dpkg --add-architecture arm64 && \
+  curl http://emdebian.org/tools/debian/emdebian-toolchain-archive.key | apt-key add -
+
+RUN apt-get update && apt-get install -y \
+  crossbuild-essential-arm64 \
+  gfortran-aarch64-linux-gnu \
+  libbz2-dev:arm64 \
+  libexpat1-dev:arm64 \
+  ncurses-dev:arm64 \
+  libssl-dev:arm64
+
+WORKDIR /usr/src
+
+RUN apt-get update && \
+  apt-get install -y libglib2.0-dev zlib1g-dev libpixman-1-dev && \
+  curl -L http://wiki.qemu-project.org/download/qemu-2.5.0.tar.bz2 | tar xj && \
+  cd qemu-2.5.0 && \
+  ./configure --target-list=aarch64-linux-user --prefix=/usr && \
+  make -j$(nproc) && \
+  make install && \
+  cd .. && rm -rf qemu-2.5.0
+
+ENV CROSS_TRIPLE aarch64-linux-gnu
+ENV CROSS_ROOT /usr/${CROSS_TRIPLE}
+ENV AS=/usr/bin/${CROSS_TRIPLE}-as \
+    AR=/usr/bin/${CROSS_TRIPLE}-ar \
+    CC=/usr/bin/${CROSS_TRIPLE}-gcc \
+    CPP=/usr/bin/${CROSS_TRIPLE}-cpp \
+    CXX=/usr/bin/${CROSS_TRIPLE}-g++ \
+    LD=/usr/bin/${CROSS_TRIPLE}-ld
+
+ENV DEFAULT_DOCKCROSS_IMAGE thewtex/cross-compiler-linux-arm64
+WORKDIR /build
+
+# Note: Toolchain file support is currently in debian Experimental according to:
+# https://wiki.debian.org/CrossToolchains#In_jessie_.28Debian_8.29
+# We can switch to that when it becomes stable.
+COPY Toolchain.cmake /usr/lib/${CROSS_TRIPLE}/
+ENV CMAKE_TOOLCHAIN_FILE /usr/lib/${CROSS_TRIPLE}/Toolchain.cmake

linux-arm64/Toolchain.cmake

@@ -0,0 +1,15 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+set(cross_triple "aarch64-linux-gnu")
+
+set(CMAKE_C_COMPILER /usr/bin/${cross_triple}-cc)
+set(CMAKE_CXX_COMPILER /usr/bin/${cross_triple}-c++)
+set(CMAKE_Fortran_COMPILER /usr/bin/${cross_triple}-gfortran)
+
+# Discard path returned by pkg-config and associated with HINTS in module
+# like FindOpenSSL.
+set(CMAKE_IGNORE_PATH /usr/lib/x86_64-linux-gnu/ /usr/lib/x86_64-linux-gnu/lib/)
+
+set(CMAKE_CROSSCOMPILING_EMULATOR /usr/bin/qemu-aarch64)