[build]
# Uncomment the relevant target for your chip here (ESP32, ESP32-S2, ESP32-S3 or ESP32-C3)
#target = "xtensa-esp32-espidf"
#target = "xtensa-esp32s2-espidf"
#target = "xtensa-esp32s3-espidf"
target = "riscv32imc-esp-espidf"

[target.xtensa-esp32-espidf]
linker = "ldproxy"

[target.xtensa-esp32s2-espidf]
linker = "ldproxy"

[target.xtensa-esp32s3-espidf]
linker = "ldproxy"

[target.riscv32imc-esp-espidf]
linker = "ldproxy"

# Future - necessary for the experimental "native build" of esp-idf-sys with ESP32C3
# See also https://github.com/ivmarkov/embuild/issues/16
rustflags = ["-C", "default-linker-libraries"]

[unstable]

build-std = ["std", "panic_abort"]
#build-std-features = ["panic_immediate_abort"] # Required for older ESP-IDF versions without a realpath implementation

[env]
# Note: these variables are not used when using pio builder
# Enables the esp-idf-sys "native" build feature (`cargo build --features native`) to build against ESP-IDF stable (v4.4)
ESP_IDF_VERSION = { value = "branch:release/v4.4" }
# Enables the esp-idf-sys "native" build feature (`cargo build --features native`) to build against ESP-IDF master (mainline)
#ESP_IDF_VERSION = { value = "master" }