[target.arm-unknown-linux-gnueabihf]
# Raspberry Pi Zero / Zero W (ARM1176JZF-S, ARMv6 + hard-float).
#
# Several workspace crates use native libs via pkg-config (dbus, sqlite, libsecret).
# Install the ARMv6/armhf -dev packages inside the cross image so they are available
# to the target linker.
pre-build = [
  "dpkg --add-architecture armhf",
  "apt-get update",
  "apt-get install -y --no-install-recommends bash pkg-config libc6-dev:armhf libdbus-1-dev:armhf libsystemd-dev:armhf libsqlite3-dev:armhf libsecret-1-dev:armhf",
  # `cross` doesn't reliably forward PKG_CONFIG_* env vars into the container, so install a tiny
  # wrapper that selects the correct multiarch pkgconfig dir based on `$TARGET`.
  "bash -lc 'if [ -x /usr/bin/pkg-config ] && [ ! -x /usr/bin/pkg-config.real ]; then mv /usr/bin/pkg-config /usr/bin/pkg-config.real; fi'",
  "bash -lc 'printf \"%b\" \"#!/usr/bin/env bash\\nset -euo pipefail\\nREAL=/usr/bin/pkg-config.real\\ncase \\\"\\${TARGET:-}\\\" in\\n  arm-unknown-linux-gnueabihf)\\n    export PKG_CONFIG_ALLOW_CROSS=1\\n    export PKG_CONFIG_SYSROOT_DIR=/\\n    export PKG_CONFIG_LIBDIR=/usr/lib/arm-linux-gnueabihf/pkgconfig\\n    export PKG_CONFIG_PATH=\\\"\\$PKG_CONFIG_LIBDIR\\\"\\n    ;;\\n  aarch64-unknown-linux-gnu)\\n    export PKG_CONFIG_ALLOW_CROSS=1\\n    export PKG_CONFIG_SYSROOT_DIR=/\\n    export PKG_CONFIG_LIBDIR=/usr/lib/aarch64-linux-gnu/pkgconfig\\n    export PKG_CONFIG_PATH=\\\"\\$PKG_CONFIG_LIBDIR\\\"\\n    ;;\\n  *)\\n    ;;\\nesac\\nexec \\\"\\$REAL\\\" \\\"\\$@\\\"\\n\" > /usr/bin/pkg-config && chmod +x /usr/bin/pkg-config'",
  # Sanity checks (use wrapper + armhf search path).
  "bash -lc 'TARGET=arm-unknown-linux-gnueabihf pkg-config --modversion dbus-1'",
  "bash -lc 'TARGET=arm-unknown-linux-gnueabihf pkg-config --modversion sqlite3'",
  "bash -lc 'TARGET=arm-unknown-linux-gnueabihf pkg-config --modversion libsecret-1'",
]

[target.aarch64-unknown-linux-gnu]
# Raspberry Pi OS (64-bit) / other aarch64 Linux.
#
# Use a Debian 11 (bullseye) base so the resulting binaries are compatible with
# bullseye's glibc, and to get a system `libsqlite3` new enough for Diesel.
image = "debian:bullseye-slim"
pre-build = [
  "dpkg --add-architecture arm64",
  "apt-get update",
  "apt-get install -y --no-install-recommends ca-certificates bash pkg-config build-essential gcc-aarch64-linux-gnu libc6-dev:arm64 libdbus-1-dev:arm64 libsystemd-dev:arm64 libsqlite3-dev:arm64 libsecret-1-dev:arm64",
  # Same wrapper as above (installed once, safe to re-run).
  "bash -lc 'if [ -x /usr/bin/pkg-config ] && [ ! -x /usr/bin/pkg-config.real ]; then mv /usr/bin/pkg-config /usr/bin/pkg-config.real; fi'",
  "bash -lc 'printf \"%b\" \"#!/usr/bin/env bash\\nset -euo pipefail\\nREAL=/usr/bin/pkg-config.real\\ncase \\\"\\${TARGET:-}\\\" in\\n  arm-unknown-linux-gnueabihf)\\n    export PKG_CONFIG_ALLOW_CROSS=1\\n    export PKG_CONFIG_SYSROOT_DIR=/\\n    export PKG_CONFIG_LIBDIR=/usr/lib/arm-linux-gnueabihf/pkgconfig\\n    export PKG_CONFIG_PATH=\\\"\\$PKG_CONFIG_LIBDIR\\\"\\n    ;;\\n  aarch64-unknown-linux-gnu)\\n    export PKG_CONFIG_ALLOW_CROSS=1\\n    export PKG_CONFIG_SYSROOT_DIR=/\\n    export PKG_CONFIG_LIBDIR=/usr/lib/aarch64-linux-gnu/pkgconfig\\n    export PKG_CONFIG_PATH=\\\"\\$PKG_CONFIG_LIBDIR\\\"\\n    ;;\\n  *)\\n    ;;\\nesac\\nexec \\\"\\$REAL\\\" \\\"\\$@\\\"\\n\" > /usr/bin/pkg-config && chmod +x /usr/bin/pkg-config'",
  "bash -lc 'TARGET=aarch64-unknown-linux-gnu pkg-config --modversion dbus-1'",
  "bash -lc 'TARGET=aarch64-unknown-linux-gnu pkg-config --modversion sqlite3'",
  "bash -lc 'TARGET=aarch64-unknown-linux-gnu pkg-config --modversion libsecret-1'",
]