Merge branch 'master' into add_buildroot

Update Readme and fix CI

.github/workflows/expired.yml

@@ -9,8 +9,8 @@ jobs:
       - uses: actions/stale@v4
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
-          exempt-issue-milestones: 'future,alpha,beta,release'
-          exempt-pr-milestones: 'bugfix,improvement'
+          exempt-issue-milestones: 'future,alpha,beta,release,bugfix,improvement,enhancement,help wanted'
+          exempt-pr-milestones: 'bugfix,improvement,enhancement,help wanted'
           exempt-all-pr-assignees: true
           stale-issue-message: 'This issue is stale because it has been open 120 days with no activity. Remove stale label or comment or this will be closed in 30 days.'
           stale-pr-message: 'This PR is stale because it has been open 120 days with no activity. Remove stale label or comment or this will be closed in 30 days.'

.github/workflows/main.yml

@@ -5,12 +5,12 @@ on:
     branches:
     - '*'
     paths-ignore:
-      - '**/README.md'
+      - '**.md'
   pull_request:
     branches:
     - '*'
     paths-ignore:
-      - '**/README.md'
+      - '**.md'
   workflow_dispatch:
 
 jobs:
@@ -48,7 +48,7 @@ jobs:
       matrix:
         arch_name: [android-arm, android-arm64, android-x86, android-x86_64, 
           linux-arm64, linux-arm64-musl, linux-armv5, linux-armv5-musl, 
-          linux-armv6, linux-armv6-lts, linux-armv6-musl, 
+          linux-armv6, linux-armv6-lts, linux-armv6-musl, linux-arm64-full, 
           linux-armv7, linux-armv7a, linux-armv7l-musl, 
           linux-x64-clang, linux-s390x, linux-x64, linux-x86, 
           linux-mips, linux-ppc64le, web-wasm,

.github/workflows/shellcheck.yml

@@ -5,12 +5,12 @@ on:
     branches:
     - '*'
     paths-ignore:
-      - '**/README.md'
+      - '**.md'
   pull_request:
     branches:
     - '*'
     paths-ignore:
-      - '**/README.md'
+      - '**.md'
   workflow_dispatch:
 
 jobs:

Makefile

@@ -14,7 +14,7 @@ BIN = ./bin
 
 # These images are built using the "build implicit rule"
 STANDARD_IMAGES = android-arm android-arm64 android-x86 android-x86_64 \
-	linux-x86 linux-x64 linux-x64-clang linux-arm64 linux-arm64-musl \
+	linux-x86 linux-x64 linux-x64-clang linux-arm64 linux-arm64-musl linux-arm64-full \
 	linux-armv5 linux-armv5-musl linux-m68k-uclibc linux-s390x \
 	linux-armv6 linux-armv6-lts linux-armv6-musl \
 	linux-armv7l-musl linux-armv7 linux-armv7a \
@@ -24,7 +24,7 @@ STANDARD_IMAGES = android-arm android-arm64 android-x86 android-x86_64 \
 
 # Generated Dockerfiles.
 GEN_IMAGES = android-arm android-arm64 \
-	linux-x86 linux-x64 linux-x64-clang linux-arm64 linux-arm64-musl \
+	linux-x86 linux-x64 linux-x64-clang linux-arm64 linux-arm64-musl linux-arm64-full \
 	manylinux2014-x64 manylinux2014-x86 \
 	web-wasm linux-mips \
 	windows-static-x86 windows-static-x64 windows-static-x64-posix \
@@ -40,7 +40,7 @@ GEN_IMAGE_DOCKERFILES = $(addsuffix /Dockerfile,$(GEN_IMAGES))
 NON_STANDARD_IMAGES = manylinux2014-x64 manylinux2014-x86 web-wasm
 
 # Docker composite files
-DOCKER_COMPOSITE_SOURCES = common.docker common.debian common.manylinux \
+DOCKER_COMPOSITE_SOURCES = common.docker common.debian common.manylinux common.buildroot \
 	common.crosstool common.windows common-manylinux.crosstool common.dockcross common.label-and-env
 DOCKER_COMPOSITE_FOLDER_PATH = common/
 DOCKER_COMPOSITE_PATH = $(addprefix $(DOCKER_COMPOSITE_FOLDER_PATH),$(DOCKER_COMPOSITE_SOURCES))
@@ -93,6 +93,7 @@ $(GEN_IMAGE_DOCKERFILES) Dockerfile: %Dockerfile: %Dockerfile.in $(DOCKER_COMPOS
 		-e '/common.debian/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common.debian' \
 		-e '/common.manylinux/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common.manylinux' \
 		-e '/common.crosstool/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common.crosstool' \
+		-e '/common.buildroot/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common.buildroot' \
 		-e '/common-manylinux.crosstool/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common-manylinux.crosstool' \
 		-e '/common.windows/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common.windows' \
 		-e '/common.dockcross/ r $(DOCKER_COMPOSITE_FOLDER_PATH)common.dockcross' \
@@ -206,7 +207,7 @@ purge: clean
 # Check bash syntax
 bash-check:
 	find . -type f \( -name "*.sh" -o -name "*.bash" \) -print0 | xargs -0 -P"$(shell nproc)" -I{} \
-		$(SHELLCHECK) --check-sourced --color=auto --format=gcc --severity=error --shell=bash --enable=all "{}"
+		$(SHELLCHECK) --check-sourced --color=auto --format=gcc --severity=warning --shell=bash --enable=all "{}"
 
 #
 # testing implicit rule

README.md

@@ -12,35 +12,24 @@ Cross compiling toolchains in Docker images.
 -   Pre-built and configured toolchains for cross compiling.
 -   Most images also contain an emulator for the target system.
 -   Clean separation of build tools, source code, and build artifacts.
--   Commands in the container are run as the calling user, so that any
-    created files have the expected ownership, (i.e. not root).
--   Make variables ([CC]{.title-ref}, [LD]{.title-ref} etc) are set to
-    point to the appropriate tools in the container.
+-   Commands in the container are run as the calling user, so that any created files have the expected ownership, (i.e. not root).
+-   Make variables **CC**, **CXX**, **LD** etc) are set to point to the appropriate tools in the container.
 -   Recent [CMake](https://cmake.org) and ninja are precompiled.
 -   [Conan.io](https://www.conan.io) can be used as a package manager.
 -   Toolchain files configured for CMake.
 -   Current directory is mounted as the container\'s workdir, `/work`.
--   Works with the [Docker for
-    Mac](https://docs.docker.com/docker-for-mac/) and [Docker for
-    Windows](https://docs.docker.com/docker-for-windows/).
--   Support using alternative container executor by setting
-    [OCI_EXE]{.title-ref} environment variable. By default, it searches
-    for [docker]{.title-ref} and [podman](https://podman.io) executable.
+-   Works with the [Docker for Mac](https://docs.docker.com/docker-for-mac/) and [Docker for Windows](https://docs.docker.com/docker-for-windows/).
+-   Support using alternative container executor by setting **OCI_EXE** environment variable. By default, it searches for [docker](https://www.docker.com) and [podman](https://podman.io) executable.
 
 ## Examples
 
 1.  `dockcross make`: Build the *Makefile* in the current directory.
-2.  `dockcross cmake -Bbuild -H. -GNinja`: Run CMake with a build
-    directory `./build` for a *CMakeLists.txt* file in the current
-    directory and generate `ninja` build configuration files.
+2.  `dockcross cmake -Bbuild -H. -GNinja`: Run CMake with a build directory `./build` for a *CMakeLists.txt* file in the current directory and generate `ninja` build configuration files.
 3.  `dockcross ninja -Cbuild`: Run ninja in the `./build` directory.
-4.  `dockcross bash -c '$CC test/C/hello.c -o hello'`: Build the
-    *hello.c* file with the compiler identified with the `CC`
-    environmental variable in the build environment.
+4.  `dockcross bash -c '$CC test/C/hello.c -o hello'`: Build the *hello.c* file with the compiler identified with the `CC` environmental variable in the build environment.
 5.  `dockcross bash`: Run an interactive shell in the build environment.
 
-Note that commands are executed verbatim. If any shell processing for
-environment variable expansion or redirection is required, please use
+Note that commands are executed verbatim. If any shell processing for environment variable expansion or redirection is required, please use
 ```bash
 bash -c "<command args>"
 ```
@@ -76,42 +65,42 @@ The dockcross script will execute the given command-line inside the container, a
 
 ## Summary cross compilers
 
-| Image name | Arch | Compiler | Target OS |
+| Image name | Target arch | Compiler | Target OS |
 |:-------:|:--------:|:------:|:-----:|
 | dockcross/base | - | - | - |
-| dockcross/android-arm | ARMv7 | Clang | Android 32 bit |
+| dockcross/android-arm | ARMv7 | Clang | Android |
 | dockcross/android-arm64 | ARMv8 | Clang | Android |
-| dockcross/android-x86 | x86 | Clang | Android x86 |
-| dockcross/android-x86_64 | x86_64 | Clang | Android x86_64 |
-| dockcross/linux-arm64 | ARMv8 | GCC | Linux ARMv8 |
-| dockcross/linux-arm64-musl | ARMv8 | GCC + musl | Linux ARMv8 |
-| dockcross/linux-armv5 | ARMv5 | GCC | Linux ARMv5 |
-| dockcross/linux-armv5-musl | ARMv5 | GCC + musl | Linux ARMv5 |
-| dockcross/linux-armv6 | ARMv6 | GCC | Linux ARMv6 |
-| dockcross/linux-armv6-lts | ARMv6 | GCC + Glibc 2.28 | Linux ARMv6 |
-| dockcross/linux-armv6-musl | ARMv6 | GCC + musl | Linux ARMv6 |
-| dockcross/linux-armv7 | ARMv7 | GCC | Linux ARMv7 |
-| dockcross/linux-armv7a | ARMv7a | GCC | Linux ARMv7a |
-| dockcross/linux-armv7l-musl | ARMv7l | GCC + musl | Linux ARMv7l |
-| dockcross/linux-mips | mips | GCC | Linux mips |
-| dockcross/linux-s390x | s390x | GCC | Linux s390x |
-| dockcross/linux-ppc64le | ppc64le | GCC | Linux ppc64le |
-| dockcross/linux-riscv32 | riscv32 | GCC | Linux riscv32 |
-| dockcross/linux-riscv64 | riscv64 | GCC | Linux riscv64 |
-| dockcross/linux-m68k-uclibc | m68k | GCC + uclibc | Linux m68k |
-| dockcross/linux-xtensa-uclibc | xtensa | GCC + uclibc | Linux xtensa |
-| dockcross/manylinux2014-x86 | x86 | GCC | Linux x86 |
-| dockcross/manylinux2014-x64 | x86_64 | GCC | Linux x86_64 |
-| dockcross/linux-x86 | x86 | GCC | Linux x86 |
-| dockcross/linux-x64 | x86_64 | GCC | Linux x86_64 |
-| dockcross/linux-x64-clang | x86_64 | Clang | Linux x86_64 |
+| dockcross/android-x86 | x86 | Clang | Android |
+| dockcross/android-x86_64 | x86_64 | Clang | Android |
+| dockcross/linux-arm64 | ARMv8 | GCC | Linux |
+| dockcross/linux-arm64-musl | ARMv8 | GCC + musl | Linux |
+| dockcross/linux-armv5 | ARMv5 | GCC | Linux |
+| dockcross/linux-armv5-musl | ARMv5 | GCC + musl | Linux |
+| dockcross/linux-armv6 | ARMv6 | GCC | Linux |
+| dockcross/linux-armv6-lts | ARMv6 | GCC + Glibc 2.28 | Linux |
+| dockcross/linux-armv6-musl | ARMv6 | GCC + musl | Linux |
+| dockcross/linux-armv7 | ARMv7 | GCC | Linux |
+| dockcross/linux-armv7a | ARMv7a | GCC | Linux |
+| dockcross/linux-armv7l-musl | ARMv7l | GCC + musl | Linux |
+| dockcross/linux-mips | mips | GCC | Linux |
+| dockcross/linux-s390x | s390x | GCC | Linux |
+| dockcross/linux-ppc64le | ppc64le | GCC | Linux |
+| dockcross/linux-riscv32 | riscv32 | GCC | Linux |
+| dockcross/linux-riscv64 | riscv64 | GCC | Linux |
+| dockcross/linux-m68k-uclibc | m68k | GCC + uclibc | Linux |
+| dockcross/linux-xtensa-uclibc | xtensa | GCC + uclibc | Linux |
+| dockcross/manylinux2014-x86 | x86 | GCC | Linux |
+| dockcross/manylinux2014-x64 | x86_64 | GCC | Linux |
+| dockcross/linux-x86 | x86 | GCC | Linux |
+| dockcross/linux-x64 | x86_64 | GCC | Linux |
+| dockcross/linux-x64-clang | x86_64 | Clang | Linux |
 | dockcross/web-wasm | JS | LLVM | Web (JS) |
-| dockcross/windows-shared-x86 | x86 | GCC | Windows x86 |
-| dockcross/windows-shared-x64 | x86_64 | GCC | Windows x86_64 |
-| dockcross/windows-shared-x64-posix | x86_64 | GCC | Windows x86_64 |
-| dockcross/windows-static-x86 | x86 | GCC | Windows x86 |
-| dockcross/windows-static-x64 | x86_64 | GCC | Windows x86_64 |
-| dockcross/windows-static-x64-posix | x86_64 | GCC | Windows x86_64 |
+| dockcross/windows-shared-x86 | x86 | GCC | Windows |
+| dockcross/windows-shared-x64 | x86_64 | GCC | Windows |
+| dockcross/windows-shared-x64-posix | x86_64 | GCC | Windows |
+| dockcross/windows-static-x86 | x86 | GCC | Windows |
+| dockcross/windows-static-x64 | x86_64 | GCC | Windows |
+| dockcross/windows-static-x64-posix | x86_64 | GCC | Windows |
 
 ## Cross compilers
 
@@ -322,6 +311,18 @@ linking.
 
 32-bit Windows cross-compiler based on [MXE/MinGW-w64](https://mxe.cc/) with win32 threads and dynamic linking.
 
+## Summary legacy cross compilers
+
+The list of docker images that are no longer supported or broken
+
+| Image name | Target arch | Compiler | Target OS |
+|:-------:|:--------:|:------:|:-----:|
+| dockcross/manylinux2014-aarch64 | ARMv8 | GCC 4.8 | manylinux |
+| dockcross/manylinux1-x86 | x86 | GCC | manylinux |
+| dockcross/manylinux1-x64 | x86_64 | GCC| manylinux |
+| dockcross/manylinux2010-x86 | x86 | GCC | manylinux |
+| dockcross/manylinux2010-x64 | x86_64 | GCC | manylinux |
+
 ## Articles
 
 -   [dockcross: C++ Write Once, Run

common/common.buildroot

@@ -0,0 +1,30 @@
+
+# Install Debian packages required for `buildroot`.
+RUN apt-get update --yes && apt-get install --no-install-recommends --yes \
+    gawk \
+    gperf \
+    help2man \
+    python3-dev \
+    texinfo \
+    unzip \
+    libtool \
+    libtool-bin \
+    && apt-get clean autoclean --yes \
+    && apt-get autoremove --yes \
+    && rm -rf /var/lib/{apt,dpkg,cache,log}/
+
+COPY \
+  imagefiles/install-buildroot-toolchain.sh \
+  buildroot.config \
+  /dockcross/
+
+# Build and install the toolchain, cleaning up artifacts afterwards.
+RUN mkdir /dockcross/buildroot \
+    && cd /dockcross/buildroot \
+    && /dockcross/install-buildroot-toolchain.sh \
+    -c "/dockcross/buildroot.config" \
+    -v "${BR_VERSION}" \
+    && rm -rf /dockcross/buildroot /dockcross/install-buildroot-toolchain.sh
+
+# Restore our default workdir (from "dockcross/base").
+WORKDIR /work

common/common.crosstool

@@ -48,7 +48,7 @@ RUN mkdir /dockcross/crosstool \
 && cd /dockcross/crosstool \
 && /dockcross/install-crosstool-ng-toolchain.sh \
   -p "${XCC_PREFIX}" \
-  -c /dockcross/crosstool-ng.config \
+  -c "/dockcross/crosstool-ng.config" \
   -v "${CT_VERSION}" \
 && rm -rf /dockcross/crosstool /dockcross/install-crosstool-ng-toolchain.sh
 

imagefiles/build-and-install-cmake.sh

@@ -25,7 +25,7 @@ if ! command -v git &> /dev/null; then
 	exit 1
 fi
 
-if [[ "${CMAKE_VERSION}" == "" ]]; then
+if [[ -z "${CMAKE_VERSION}" ]]; then
   echo >&2 'error: CMAKE_VERSION env. variable must be set to a non-empty value'
   exit 1
 fi
@@ -33,16 +33,16 @@ fi
 cd /usr/src
 
 # If the first link doesn't work, it will use the mirror on github
-git clone "$CMAKE_URL" CMake -b v$CMAKE_VERSION --depth 1 \
-  || git clone "$CMAKE_MIRROR_URL" CMake -b v$CMAKE_VERSION --depth 1
+git clone "$CMAKE_URL" CMake -b "v$CMAKE_VERSION" --depth 1 \
+  || git clone "$CMAKE_MIRROR_URL" CMake -b "v$CMAKE_VERSION" --depth 1
 
 mkdir /usr/src/CMake-build
 cd /usr/src/CMake-build
 
 ${WRAPPER} /usr/src/CMake/bootstrap \
-  --parallel=$(nproc) \
+  --parallel="$(nproc)" \
   -- -DCMAKE_USE_OPENSSL=OFF
-${WRAPPER} make -j$(nproc)
+${WRAPPER} make -j"$(nproc)"
 
 
 mkdir /usr/src/CMake-ssl-build
@@ -55,7 +55,7 @@ ${WRAPPER} /usr/src/CMake-build/bin/cmake \
   -DCMAKE_USE_OPENSSL:BOOL=ON \
   -DOPENSSL_ROOT_DIR:PATH=/usr/local/ssl \
   ../CMake
-${WRAPPER} make -j$(nproc) install
+${WRAPPER} make -j"$(nproc)" install
 
 # Cleanup install tree
 cd /usr/src/cmake-$CMAKE_VERSION

imagefiles/build-and-install-curl.sh

@@ -18,7 +18,7 @@ function do_curl_build {
     # We do this shared to avoid obnoxious linker issues where git couldn't
     # link properly. If anyone wants to make this build statically go for it.
     LIBS=-ldl CFLAGS=-Wl,--exclude-libs,ALL ./configure --with-ssl --disable-static > /dev/null
-    make -j$(nproc) > /dev/null
+    make -j"$(nproc)" > /dev/null
     make install > /dev/null
 }
 

imagefiles/build-and-install-git.sh

@@ -12,7 +12,7 @@ if ! command -v tar &> /dev/null; then
 	exit 1
 fi
 
-if [[ "${GIT_VERSION}" == "" ]]; then
+if [[ -z "${GIT_VERSION}" ]]; then
   echo >&2 'error: GIT_VERSION env. variable must be set to a non-empty value'
   exit 1
 fi
@@ -32,18 +32,18 @@ curl --connect-timeout 20 \
     --retry-max-time 40 \
     -# -LO $url
 
-tar xvzf git-${GIT_VERSION}.tar.gz  --no-same-owner
-rm -f git-${GIT_VERSION}.tar.gz
+tar xvzf "git-${GIT_VERSION}.tar.gz" --no-same-owner
+rm -f "git-${GIT_VERSION}.tar.gz"
 
-pushd git-${GIT_VERSION}
+pushd "git-${GIT_VERSION}"
 ./configure --prefix=/usr/local --with-curl
-make -j$(nproc)
+make -j"$(nproc)"
 make install
 popd
 
 ldconfig
 
-rm -rf git-${GIT_VERSION}
+rm -rf "git-${GIT_VERSION}"
 
 # turn the detached message off
 git config --global advice.detachedHead false

imagefiles/build-and-install-openssl.sh

@@ -59,7 +59,7 @@ PERL_DOWNLOAD_URL=https://www.cpan.org/src/5.0
 
 function do_perl_build {
     ${WRAPPER} sh Configure -des -Dprefix=/opt/perl > /dev/null
-    ${WRAPPER} make -j$(nproc) > /dev/null
+    ${WRAPPER} make -j"$(nproc)" > /dev/null
     ${WRAPPER} make install > /dev/null
 }
 
@@ -84,7 +84,7 @@ function build_perl {
 
 function do_openssl_build {
     ${WRAPPER} ./config no-shared -fPIC $CONFIG_FLAG --prefix=/usr/local/ssl --openssldir=/usr/local/ssl > /dev/null
-    ${WRAPPER} make -j$(nproc) > /dev/null
+    ${WRAPPER} make -j"$(nproc)" > /dev/null
     ${WRAPPER} make install_sw > /dev/null
 }
 

imagefiles/build-and-install-python.sh

@@ -25,13 +25,13 @@ while [ $# -gt 0 ]; do
 done
 
 # Download
-wget https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz
-tar xvf Python-${PYTHON_VERSION}.tgz
+wget "https://www.python.org/ftp/python/${PYTHON_VERSION}/Python-${PYTHON_VERSION}.tgz"
+tar xvf "Python-${PYTHON_VERSION}.tgz"
 # Configure, build and install
-cd Python-${PYTHON_VERSION}
+cd "Python-${PYTHON_VERSION}" || exit 1
 # Disable --enable-shared --enable-optimizations --prefix=/usr/local/python-${PYTHON_VERSION}
 ./configure --with-ensurepip=install
-make -j$(nproc) 
+make -j"$(nproc) "
 make install #altinstall
 
 ln -s /usr/local/bin/python3 /usr/local/bin/python
@@ -39,4 +39,4 @@ ln -s /usr/local/bin/pip3 /usr/local/bin/pip
 
 # Clean
 cd ..
-rm -rf Python-${PYTHON_VERSION}
+rm -rf "Python-${PYTHON_VERSION}"

imagefiles/dockcross.sh

@@ -41,20 +41,20 @@ command:update-image() {
 }
 
 help:update-image() {
-    echo Pull the latest $FINAL_IMAGE .
+    echo "Pull the latest $FINAL_IMAGE ."
 }
 
 command:update-script() {
     if cmp -s <( $OCI_EXE run --rm $FINAL_IMAGE ) $0; then
-        echo $0 is up to date
+        echo "$0 is up to date"
     else
-        echo -n Updating $0 '... '
+        echo -n "Updating $0 ... "
         $OCI_EXE run --rm $FINAL_IMAGE > $0 && echo ok
     fi
 }
 
 help:update-image() {
-    echo Update $0 from $FINAL_IMAGE .
+    echo "Update $0 from $FINAL_IMAGE ."
 }
 
 command:update() {
@@ -63,7 +63,7 @@ command:update() {
 }
 
 help:update() {
-    echo Pull the latest $FINAL_IMAGE, and then update $0 from that.
+    echo "Pull the latest $FINAL_IMAGE, and then update $0 from that."
 }
 
 command:help() {

imagefiles/entrypoint.sh

@@ -24,8 +24,8 @@ fi
 # The dockcross script sets the BUILDER_UID and BUILDER_GID vars.
 if [[ -n $BUILDER_UID ]] && [[ -n $BUILDER_GID ]]; then
 
-    groupadd -o -g $BUILDER_GID $BUILDER_GROUP 2> /dev/null
-    useradd -o -m -g $BUILDER_GID -u $BUILDER_UID $BUILDER_USER 2> /dev/null
+    groupadd -o -g "$BUILDER_GID" "$BUILDER_GROUP" 2> /dev/null
+    useradd -o -m -g "$BUILDER_GID" -u "$BUILDER_UID" "$BUILDER_USER" 2> /dev/null
     export HOME=/home/${BUILDER_USER}
     shopt -s dotglob
     cp -r /root/* $HOME/
@@ -37,8 +37,8 @@ if [[ -n $BUILDER_UID ]] && [[ -n $BUILDER_GID ]]; then
     fi
 
     # Enable passwordless sudo capabilities for the user
-    chown root:$BUILDER_GID $(which gosu)
-    chmod +s $(which gosu); sync
+    chown root:$BUILDER_GID "$(which gosu)"
+    chmod +s "$(which gosu)"; sync
 
     # Execute project specific pre execution hook
     if [[ -e /work/.dockcross ]]; then

imagefiles/install-buildroot-toolchain.sh

@@ -0,0 +1,43 @@
+#!/usr/bin/env bash
+set -x
+set -e
+set -o pipefail
+
+ROOT=${PWD}
+
+usage() { echo "Usage: $0 -c <config-path> -v <version>" 1>&2; exit 1; }
+
+REPO_URL="https://github.com/buildroot/buildroot.git"
+
+CONFIG_PATH=""
+REV="2021.08-rc1"
+while getopts "c:v:" o; do
+  case "${o}" in
+  c)
+    CONFIG_PATH=$(readlink -f ${OPTARG})
+    ;;
+  v)
+    REV=${OPTARG}
+    ;;
+  *)
+    usage
+    ;;
+  esac
+done
+shift $((OPTIND-1))
+
+if [ -z ${CONFIG_PATH} ] || [ ! -f ${CONFIG_PATH} ]; then
+  echo "ERROR: Missing config path (-c)."
+  usage
+fi
+
+if [ -z ${REV} ]; then
+  echo "WARNING: No version selected, use default version: $REV (-v)."
+fi
+
+
+git clone "$REPO_URL" --recurse-submodules --remote-submodules #--branch="$REV"
+cd buildroot
+git checkout "$REV"
+cp "$CONFIG_PATH" .config
+make

imagefiles/install-cmake-binary.sh

@@ -28,7 +28,7 @@ if ! command -v tar &> /dev/null; then
 	exit 1
 fi
 
-if [[ "${CMAKE_VERSION}" == "" ]]; then
+if [[ -z "${CMAKE_VERSION}" ]]; then
   echo >&2 'error: CMAKE_VERSION env. variable must be set to a non-empty value'
   exit 1
 fi
@@ -45,10 +45,10 @@ curl --connect-timeout 30 \
     --retry-max-time 30 \
     -# -LO $url
 
-tar -xzvf ${CMAKE_ROOT}.tar.gz
-rm -f ${CMAKE_ROOT}.tar.gz
+tar -xzvf "${CMAKE_ROOT}.tar.gz"
+rm -f "${CMAKE_ROOT}.tar.gz"
 
-cd ${CMAKE_ROOT}
+cd "${CMAKE_ROOT}"
 
 rm -rf doc man
 rm -rf bin/cmake-gui

imagefiles/install-crosstool-ng-toolchain.sh

@@ -89,7 +89,7 @@ BOOTSTRAP_PREFIX="${CTNG}/prefix"
 ./bootstrap
 ./configure \
   --prefix "${BOOTSTRAP_PREFIX}"
-make -j$(nproc)
+make -j"$(nproc)"
 make install
 
 ##

imagefiles/install-gosu-binary.sh

@@ -14,7 +14,7 @@ if ! command -v gpg &> /dev/null; then
 fi
 
 GOSU_VERSION=1.12
-dpkgArch=$(if test $(uname -m) = "x86_64"; then echo amd64; else echo i386; fi)
+dpkgArch=$(if test "$(uname -m)" = "x86_64"; then echo amd64; else echo i386; fi)
 url="https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-${dpkgArch}"
 url_key="https://github.com/tianon/gosu/releases/download/${GOSU_VERSION}/gosu-${dpkgArch}.asc"
 

linux-arm64-full/Dockerfile.in

@@ -0,0 +1,41 @@
+FROM dockcross/base:latest
+
+# This is for 64-bit ARM Linux machine
+
+# Buildroot version
+ENV BR_VERSION 2021.08-rc1
+
+#include "common.buildroot"
+
+# The cross-compiling emulator
+RUN apt-get update \
+&& apt-get install -y \
+  qemu-user \
+  qemu-user-static \
+&& apt-get clean --yes
+
+# The CROSS_TRIPLE is a configured alias of the "aarch64-buildroot-linux-gnu" target.
+ENV CROSS_TRIPLE aarch64-buildroot-linux-gnu
+ENV CROSS_ROOT /buildroot
+ENV AS=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-as \
+    AR=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ar \
+    CC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gcc \
+    CPP=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-cpp \
+    CXX=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-g++ \
+    LD=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-ld \
+    FC=${CROSS_ROOT}/bin/${CROSS_TRIPLE}-gfortran
+
+ENV QEMU_LD_PREFIX "${CROSS_ROOT}/${CROSS_TRIPLE}/sysroot"
+ENV QEMU_SET_ENV "LD_LIBRARY_PATH=${CROSS_ROOT}/lib:${QEMU_LD_PREFIX}"
+
+COPY Toolchain.cmake ${CROSS_ROOT}/
+ENV CMAKE_TOOLCHAIN_FILE ${CROSS_ROOT}/Toolchain.cmake
+
+#ENV PKG_CONFIG_PATH /usr/lib/aarch64-linux-gnu/pkgconfig
+
+# Linux kernel cross compilation variables
+ENV PATH ${PATH}:${CROSS_ROOT}/bin
+ENV CROSS_COMPILE ${CROSS_TRIPLE}-
+ENV ARCH arm64
+
+#include "common.label-and-env"

linux-arm64-full/Toolchain.cmake

@@ -0,0 +1,22 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CMAKE_SYSTEM_VERSION 1)
+set(CMAKE_SYSTEM_PROCESSOR aarch64)
+
+set(cross_triple "aarch64-buildroot-linux-gnu")
+set(cross_root /buildroot)
+
+set(CMAKE_C_COMPILER $ENV{CC})
+set(CMAKE_CXX_COMPILER $ENV{CXX})
+set(CMAKE_Fortran_COMPILER $ENV{FC})
+
+set(CMAKE_CXX_FLAGS "-I ${cross_root}/include/")
+
+set(CMAKE_FIND_ROOT_PATH ${cross_root} ${cross_root}/${cross_triple})
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY)
+
+set(CMAKE_SYSROOT ${cross_root}/${cross_triple}/sysroot)
+
+set(CMAKE_CROSSCOMPILING_EMULATOR /usr/bin/qemu-aarch64)

tools/container-diff.sh

@@ -1,26 +0,0 @@
-#!/bin/bash
-set -euo pipefail
-
-# More info: https://github.com/GoogleContainerTools/container-diff
-
-if (( $# < 1 || $# > 2  )); then
-    echo "Need 1 or 2 arguments: <img1> <img2>"
-    exit 1
-fi
-
-if (( $# == 1 )); then
-    container-diff analyze $1 --type=history 2>&1 | tee -a analyze-history.txt
-    container-diff analyze $1 --type=file 2>&1 | tee -a analyze-file.txt
-    container-diff analyze $1 --type=size 2>&1 | tee -a analyze-size.txt
-    container-diff analyze $1 --type=apt 2>&1 | tee -a analyze-apt.txt
-    container-diff analyze $1 --type=pip 2>&1 | tee -a analyze-pip.txt
-
-fi
-
-if (( $# == 2 )); then
-    container-diff diff $1 $2 --type=history 2>&1 | tee -a diff-history.txt
-    container-diff diff $1 $2 --type=file 2>&1 | tee -a diff-file.txt
-    container-diff diff $1 $2 --type=size 2>&1 | tee -a diff-size.txt
-    container-diff diff $1 $2 --type=apt 2>&1 | tee -a diff-apt.txt
-    container-diff diff $1 $2 --type=pip 2>&1 | tee -a diff-pip.txt
-fi

tools/dockcross-builder.sh

@@ -0,0 +1,24 @@
+#!/usr/bin/env bash
+
+if (( $# >= 1 )); then
+    image=$1
+    build_file=build-${image%:*}
+    shift 1
+
+    cmake_arg=$*
+    echo "cmake arg: $cmake_arg"
+
+    #echo "Pulling dockcross/$image"
+    #docker pull dockcross/"$image"
+
+    echo "Make script dockcross-$image"
+    docker run --rm dockcross/"$image" > ./dockcross-"$image"
+    chmod +x ./dockcross-"$image"
+
+    echo "Build $build_file"
+    ./dockcross-"$image" cmake -B "$build_file" -S . -G Ninja "$cmake_arg"
+    ./dockcross-"$image" ninja -C "$build_file"
+else
+    echo "Usage: ${0##*/} <docker imag (ex: linux-x64/linux-x64-clang/linux-arm64/windows-shared-x64/windows-static-x64...)> <cmake arg.>"
+    exit 1
+fi

tools/docker-container-diff.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+# More info: https://github.com/GoogleContainerTools/container-diff
+
+if (( $# < 1 || $# > 2  )); then
+    echo "Need 1 or 2 arguments: <img1> <img2>"
+    echo "For local image: daemon://<img>"
+    echo "For remote image: remote://<img>"
+    exit 1
+fi
+
+if (( $# == 1 )); then
+    container-diff analyze "$1" --type=history 2>&1 | tee -a analyze-history.txt
+    container-diff analyze "$1" --type=file 2>&1 | tee -a analyze-file.txt
+    container-diff analyze "$1" --type=size 2>&1 | tee -a analyze-size.txt
+    container-diff analyze "$1" --type=apt 2>&1 | tee -a analyze-apt.txt
+    container-diff analyze "$1" --type=pip 2>&1 | tee -a analyze-pip.txt
+
+fi
+
+if (( $# == 2 )); then
+    container-diff diff "$1" "$2" --type=history 2>&1 | tee -a diff-history.txt
+    container-diff diff "$1" "$2" --type=file 2>&1 | tee -a diff-file.txt
+    container-diff diff "$1" "$2" --type=size 2>&1 | tee -a diff-size.txt
+    container-diff diff "$1" "$2" --type=apt 2>&1 | tee -a diff-apt.txt
+    container-diff diff "$1" "$2" --type=pip 2>&1 | tee -a diff-pip.txt
+fi