#!/usr/bin/env bash

set -euxo pipefail

if [ ! -x "${FUCHSIA_BUILD_DIR}" ]; then
  echo "error: did you fx exec? missing \$FUCHSIA_BUILD_DIR" 1>&2
  exit 1
fi

FIDLC=$( fx get-build-artifacts --expect-one --no-build --name fidlc tools )
KAZOO=$( fx get-build-artifacts --expect-one --no-build --name kazoo tools )

fx ninja -C "${FUCHSIA_BUILD_DIR}" $FIDLC $KAZOO

"${FUCHSIA_BUILD_DIR}"/$FIDLC \
      --json /tmp/syscalls.json \
      --files ../../zircon/vdso/*.fidl

readonly syscall_stubs=src/syscall/zx/syscalls_fuchsia.go
readonly vdso_keys=src/runtime/vdso_keys_fuchsia.go

"${FUCHSIA_BUILD_DIR}"/$KAZOO \
      --go-syscall-arm64-asm=src/syscall/zx/syscalls_fuchsia_arm64.s \
      --go-syscall-stubs=$syscall_stubs \
      --go-syscall-x86-asm=src/syscall/zx/syscalls_fuchsia_amd64.s \
      --go-vdso-arm64-calls=src/runtime/vdsocalls_fuchsia_arm64.s \
      --go-vdso-keys=$vdso_keys \
      --go-vdso-x86-calls=src/runtime/vdsocalls_fuchsia_amd64.s \
      /tmp/syscalls.json

gofmt -s -w $syscall_stubs $vdso_keys