## Build Anything on Apple Silicon macOS:
## Arm32, RISC-V and Xtensa!
git clone https://github.com/lupyuen/nuttx-build-farm
cd nuttx-build-farm
./run-build-macos.sh raspberrypi-pico:nsh
./run-build-macos.sh ox64:nsh
./run-build-macos.sh esp32s3-devkit:nsh

## NuttX Executable will be at
## /tmp/run-build-macos/nuttx

## Remove Homebrew `ar` from PATH
## Instead: We use `/usr/bin/ar`
## https://github.com/pyenv/pyenv/issues/2862#issuecomment-1849198741
export PATH=$(
  echo $PATH \
    | tr ':' '\n' \
    | grep -v "/opt/homebrew/opt/make/libexec/gnubin" \
    | grep -v "/opt/homebrew/opt/coreutils/libexec/gnubin" \
    | grep -v "/opt/homebrew/opt/binutils/bin" \
    | tr '\n' ':'
)
if [[ $(which ar) != "/usr/bin/ar" ]]; then
  echo "ERROR: Expected 'which ar' to return /usr/bin/ar, not $(which ar)"
  exit 1
fi

ld: archive member '/' not a mach-o file in 'libgp.a'
clang++: error: linker command failed with exit code 1 (use -v to see invocation)

## Build Anything on Apple Silicon macOS:
## Arm32, RISC-V and Xtensa!
git clone https://github.com/lupyuen/nuttx-build-farm
cd nuttx-build-farm
./run-build-macos.sh raspberrypi-pico:nsh
./run-build-macos.sh ox64:nsh
./run-build-macos.sh esp32s3-devkit:nsh

## NuttX Executable will be at
## /tmp/run-build-macos/nuttx

## To re-download the GCC Toolchains
## rm -rf /tmp/run-build-macos

$ ./run-build-macos.sh raspberrypi-pico:nsh

Configuration/Tool: raspberrypi-pico/nsh,CONFIG_ARM_TOOLCHAIN_GNU_EABI
  Cleaning...
  Configuring...
  Disabling CONFIG_ARM_TOOLCHAIN_GNU_EABI
  Enabling CONFIG_ARM_TOOLCHAIN_GNU_EABI
  Building NuttX...
  Normalize raspberrypi-pico/nsh

## Let's download the NuttX Toolchains and Run a NuttX Build on macOS
## First we checkout the NuttX Repo and NuttX Apps...
tmp_dir=/tmp/run-build-macos
cd $tmp_dir
git clone https://github.com/apache/nuttx
git clone https://github.com/apache/nuttx-apps apps

## Then we patch the NuttX CI Script for Apple Silicon: darwin_arm64.sh
## Which will trigger an "uncommitted files" warning later
pushd nuttx
$script_dir/patch-ci-macos.sh  ## https://github.com/lupyuen/nuttx-build-farm/blob/main/patch-ci-macos.sh
popd

## Omitted: Suppress the uncommitted darwin_arm64.sh warning:
## We copy the patched "nuttx" folder to "nuttx-patched"
## Then restore the original "nuttx" folder
...

## NuttX CI Build expects this Target Format:
## /arm/rp2040/raspberrypi-pico/configs/nsh,CONFIG_ARM_TOOLCHAIN_GNU_EABI
## /risc-v/bl808/ox64/configs/nsh
## /xtensa/esp32s3/esp32s3-devkit/configs/nsh
target_file=$tmp_dir/target.dat
rm -f $target_file
echo "/arm/*/$board/configs/$config,CONFIG_ARM_TOOLCHAIN_GNU_EABI" >>$target_file
echo "/arm64/*/$board/configs/$config"  >>$target_file
echo "/risc-v/*/$board/configs/$config" >>$target_file
echo "/sim/*/$board/configs/$config"    >>$target_file
echo "/x86_64/*/$board/configs/$config" >>$target_file
echo "/xtensa/*/$board/configs/$config" >>$target_file

## Run the NuttX CI Build in "nuttx-patched"
pushd nuttx-patched/tools/ci
(
  ./cibuild.sh -i -c -A -R $target_file \
    || echo '***** BUILD FAILED'
)
popd

## Original Python Environment:
## Works OK for GitHub Actions
python_tools() { ...
  python3 \
    -m venv \
    --system-site-packages /opt/homebrew ...

## Modified Python Environment:
## For Local macOS
python_tools() {
  python3 -m venv .venv
  source .venv/bin/activate

## Suppress the uncommitted darwin_arm64.sh warning:
## We copy the patched "nuttx" folder to "nuttx-patched"
## Then restore the original "nuttx" folder
cp -r nuttx nuttx-patched
pushd nuttx
git restore tools/ci
popd

## Patch the CI Job cibuild.sh to point to "nuttx-patched"
## Change: CIPLAT=${CIWORKSPACE}/nuttx/tools/ci/platforms
## To:     CIPLAT=${CIWORKSPACE}/nuttx-patched/tools/ci/platforms
file=nuttx-patched/tools/ci/cibuild.sh
tmp_file=$tmp_dir/cibuild.sh
search='\/nuttx\/tools\/'
replace='\/nuttx-patched\/tools\/'
cat $file \
  | sed "s/$search/$replace/g" \
  >$tmp_file
mv $tmp_file $file
chmod +x $file

## Run the NuttX CI Build in "nuttx-patched"
pushd nuttx-patched/tools/ci
./cibuild.sh -i -c -A -R $target_file
...

## Run the NuttX Build Farm for macOS.
## Set the GitHub Token: (Should have Gist Permission)
## export GITHUB_TOKEN=...
. $HOME/github-token.sh
brew install neofetch gh

## Run All NuttX CI Jobs on macOS
## Will repeat forever
git clone https://github.com/lupyuen/nuttx-build-farm
cd nuttx-build-farm
./run-ci-macos.sh

## To re-download the GCC Toolchains:
## rm -rf /tmp/run-job-macos

## For Testing:
## Run One Single NuttX CI Job on macOS
## ./run-job-macos.sh risc-v-01

## Run All NuttX CI Jobs on macOS, forever and ever.
## Arm32 Jobs run hotter (80 deg C) than RISC-V Jobs (70 deg C).
## So we stagger the jobs.
## risc-v-05: CI Test may hang, we move to the end
for (( ; ; )); do
  for job in \
    arm-08 risc-v-06 \
    arm-09 xtensa-01 \
    arm-10 arm-11 arm-12 arm-13 arm-14 \
    arm-01 risc-v-01 \
    arm-02 risc-v-02 \
    arm-03 risc-v-03 \
    arm-04 risc-v-04 \
    arm-06 risc-v-05
  do
    ## Run the CI Job and find Errors / Warnings
    run_job $job
    clean_log
    find_messages

    ## Upload the log to GitLab Snippet or GitHub Gist
    upload_log $job $nuttx_hash $apps_hash
  done
done

## Run the NuttX CI Job (e.g. risc-v-01)
## Capture the output
function run_job {
  local job=$1
  pushd /tmp
  script $log_file \
    $script_option \
    $script_dir/run-job-macos.sh $job
  popd
}

## Run one single NuttX CI Job on macOS (e.g. risc-v-01)
## Checkout the NuttX Repo and NuttX Apps
tmp_dir=/tmp/run-job-macos
cd $tmp_dir
git clone https://github.com/apache/nuttx
git clone https://github.com/apache/nuttx-apps apps

## Patch the macOS CI Job for Apple Silicon: darwin_arm64.sh
## Which will trigger an "uncommitted files" warning later
pushd nuttx
$script_dir/patch-ci-macos.sh  ## https://github.com/lupyuen/nuttx-build-farm/blob/main/patch-ci-macos.sh
popd

## Omitted: Suppress the uncommitted darwin_arm64.sh warning:
## We copy the patched "nuttx" folder to "nuttx-patched"
## Then restore the original "nuttx" folder
...

## Exclude clang Targets from macOS Build
## Because they will fail due to unknown arch
## "/arm/lpc54xx,CONFIG_ARM_TOOLCHAIN_CLANG"
## https://github.com/apache/nuttx/pull/14691#issuecomment-2466518544
tmp_file=$tmp_dir/rewrite-testlist.dat
for file in nuttx-patched/tools/ci/testlist/*.dat; do
  grep -v "CLANG" \
    $file \
    >$tmp_file
  mv $tmp_file $file
done

## If CI Test Hangs: Kill it after 1 hour
( sleep 3600 ; echo Killing pytest after timeout... ; pkill -f pytest )&

## Run the CI Job in "nuttx-patched"
## ./cibuild.sh -i -c -A -R testlist/risc-v-01.dat
pushd nuttx-patched/tools/ci
(
  ./cibuild.sh -i -c -A -R testlist/$job.dat \
    || echo '***** BUILD FAILED'
)
popd

## macOS Arm64 won't compile sim:nsh
$ git clone https://github.com/lupyuen/nuttx-build-farm
$ cd nuttx-build-farm
$ ./run-build-macos.sh sim:nsh
clang: error: invalid argument 'medium' to -mcmodel=