load("@bazel_skylib//rules:common_settings.bzl", "bool_flag", "int_flag", "string_flag")

package(default_visibility = ["//visibility:public"])

# PICO_BAZEL_CONFIG: PICO_TOOLCHAIN, The toolchain to use, type=string, default=gcc, group=build
string_flag(
    name = "PICO_TOOLCHAIN",
    build_setting_default = "gcc",
    values = [
        "gcc",
        "clang",
    ],
)

# PICO_BAZEL_CONFIG: PICO_BOARD, Board name being built for, type=string, default=pico or pico2, group=build, docref=cmake-platform-board-config
string_flag(
    name = "PICO_BOARD",
    build_setting_default = "pico",
)

# PICO_BAZEL_CONFIG: PICO_BARE_METAL, Flag to exclude anything except base headers from the build, type=bool, default=0, group=build
bool_flag(
    name = "PICO_BARE_METAL",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_NO_GC_SECTIONS, Disable `-ffunction-sections` `-fdata-sections` and `--gc-sections`, type=bool, default=0, advanced=true, group=pico_standard_link
bool_flag(
    name = "PICO_NO_GC_SECTIONS",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_BOOT_STAGE2_FILE, Boot stage 2 file to use; this should point to a filegroup with the .S file to use, type=string, group=build
label_flag(
    name = "PICO_DEFAULT_BOOT_STAGE2_FILE",
    build_setting_default = "//src/rp2_common:build_selected_boot2",
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_BOOT_STAGE2, Simpler alternative to specifying PICO_DEFAULT_BOOT_STAGE2_FILE where the latter is set to src/rp2_common/boot_stage2/{PICO_DEFAULT_BOOT_STAGE2}.S, type=string, default=compile_time_choice, group=build
string_flag(
    name = "PICO_DEFAULT_BOOT_STAGE2",
    build_setting_default = "compile_time_choice",
)

# PICO_BAZEL_CONFIG: PICO_BOOT_STAGE2_LINK_IMAGE, [Bazel only] The final boot_stage2 image target to link in. Use this to fully override/replace boot_stage2, default=@pico-sdk//src/rp2_common:boot_stage2, group=build
label_flag(
    name = "PICO_BOOT_STAGE2_LINK_IMAGE",
    build_setting_default = "//src/rp2_common:boot_stage2",
)

# PICO_BAZEL_CONFIG: PICO_CXX_ENABLE_EXCEPTIONS, Enable CXX exception handling, type=bool, default=0, group=pico_cxx_options
bool_flag(
    name = "PICO_CXX_ENABLE_EXCEPTIONS",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_CXX_ENABLE_RTTI, Enable CXX rtti, type=bool, default=0, group=pico_cxx_options
bool_flag(
    name = "PICO_CXX_ENABLE_RTTI",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_CXX_ENABLE_CXA_ATEXIT, Enable cxa-atexit, type=bool, default=0, group=pico_cxx_options
bool_flag(
    name = "PICO_CXX_ENABLE_CXA_ATEXIT",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_STDIO_UART, Option to globally enable stdio UART for all targets by default, type=bool, default=1, group=pico_stdlib
bool_flag(
    name = "PICO_STDIO_UART",
    build_setting_default = True,
)

# PICO_BAZEL_CONFIG: PICO_STDIO_USB, Option to globally enable stdio USB for all targets by default, type=bool, default=0, group=pico_stdlib
bool_flag(
    name = "PICO_STDIO_USB",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_STDIO_SEMIHOSTING, Option to globally enable stdio semi-hosting for all targets by default, type=bool, default=0, group=pico_stdlib
bool_flag(
    name = "PICO_STDIO_SEMIHOSTING",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_STDIO_RTT, Option to globally enable stdio RTT for all targets by default, type=bool, default=0, group=pico_stdlib
bool_flag(
    name = "PICO_STDIO_RTT",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_MULTICORE_ENABLED, OPTION: Enable multicore handling, type=bool, default=1, group=pico_stdlib
bool_flag(
    name = "PICO_MULTICORE_ENABLED",
    build_setting_default = True,
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_DOUBLE_IMPL, The default implementation for pico_double to link. auto selects an appropriate default for the current platform. rp2040 is only supported on the rp2040. dcp is only supported on rp2350, type=string, default=auto, group=build
string_flag(
    name = "PICO_DEFAULT_DOUBLE_IMPL",
    build_setting_default = "auto",
    values = [
        "auto",
        "compiler",
        "dcp",
        "rp2040",
        "none",
    ],
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_FLOAT_IMPL, The default implementation for pico_float to link. auto selects an appropriate default for the current platform. rp2040 is only supported on the rp2040. vfp and dcp are only supported on rp2350, type=string, default=auto, group=build
string_flag(
    name = "PICO_DEFAULT_FLOAT_IMPL",
    build_setting_default = "auto",
    values = [
        "auto",
        "compiler",
        "dcp",
        "rp2040",
        "vfp",
        "none",
    ],
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_DIVIDER_IMPL, The default implementation for pico_divider to link. hardware uses accelerated divide instructions while compiler allows the compiler to decide how to handle divide instructions. auto uses the platform default (hardware on RP2040 and compiler on RP2350), type=string, default=auto, group=build
string_flag(
    name = "PICO_DEFAULT_DIVIDER_IMPL",
    build_setting_default = "auto",
    values = [
        "auto",
        "hardware",
        "compiler",
    ],
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_PRINTF_IMPL, The default implementation for pico_printf to link. compiler lets the compiler control printf behavior while pico provides a pico-specific implementation, type=string, default=double, group=build
string_flag(
    name = "PICO_DEFAULT_PRINTF_IMPL",
    build_setting_default = "pico",
    values = [
        "pico",
        "compiler",
        "none",
    ],
)

# PICO_BAZEL_CONFIG: PICO_BINARY_INFO_ENABLED, Whether to include binary info in final firmware, type=bool, default=1, group=pico_stdlib
bool_flag(
    name = "PICO_BINARY_INFO_ENABLED",
    build_setting_default = True,
)

# PICO_BAZEL_CONFIG: PICO_CMSIS_PATH, Label of a cc_ibrary providing CMSIS core, default="included stub CORE only impl", group=build
label_flag(
    name = "PICO_CMSIS_PATH",
    build_setting_default = "//src/rp2_common/cmsis:cmsis_core",
)

# PICO_BAZEL_CONFIG: PICO_USE_DEFAULT_MAX_PAGE_SIZE, Don't shrink linker max page to 4096, type=bool, default=0, advanced=true, group=pico_standard_link
bool_flag(
    name = "PICO_USE_DEFAULT_MAX_PAGE_SIZE",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS, Maximum number of milliseconds to wait during initialization for a CDC connection from the host (negative means indefinite) during initialization, type=int, default=0, group=pico_stdio_usb
int_flag(
    name = "PICO_STDIO_USB_CONNECT_WAIT_TIMEOUT_MS",
    build_setting_default = 0,
)

# PICO_BAZEL_CONFIG: PICO_TINYUSB_LIB, [Bazel only] The library that provides TinyUSB, default=@tinyusb//:tinyusb, group=build
label_flag(
    name = "PICO_TINYUSB_LIB",
    build_setting_default = "@tinyusb//:tinyusb",
)

# TODO: Bazel build for mbedtls at @mbedtls//:mbedtls.
# PICO_BAZEL_CONFIG: PICO_MBEDTLS_LIB, [Bazel only] The library that provides mbedtls, default=@mbedtls//:mbedtls, group=build
label_flag(
    name = "PICO_MBEDTLS_LIB",
    build_setting_default = "//bazel:incompatible_cc_lib",
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_BINARY_INFO, [Bazel only] The library that provides custom_pico_binary_info to link into all binaries, default=//src/rp2_common/pico_standard_binary_info:default_binary_info, group=pico_standard_link
label_flag(
    name = "PICO_DEFAULT_BINARY_INFO",
    build_setting_default = "//src/rp2_common/pico_standard_binary_info:default_binary_info",
)

# PICO_BAZEL_CONFIG: PICO_BAZEL_BUILD_TYPE, The type of build (e.g. Debug or Release) to embed in binary info, type=string, default=pico, group=build
string_flag(
    name = "PICO_BAZEL_BUILD_TYPE",
    build_setting_default = "Debug",
)

# PICO_BAZEL_CONFIG: PICO_DEFAULT_LINKER_SCRIPT, [Bazel only] The library that provides a linker script to link into all binaries, default=//src/rp2_common/pico_crt0:default_linker_script, group=pico_standard_link
label_flag(
    name = "PICO_DEFAULT_LINKER_SCRIPT",
    build_setting_default = "//src/rp2_common/pico_crt0:default_linker_script",
)

# PICO_BAZEL_CONFIG: PICO_NO_TARGET_NAME, Don't define PICO_TARGET_NAME, type=bool, default=0, group=build
bool_flag(
    name = "PICO_NO_TARGET_NAME",
    build_setting_default = False,
)

# PICO_BAZEL_CONFIG: PICO_CONFIG_EXTRA_HEADER, [Bazel only] The cc_library that provides "pico_config_extra_headers.h", default=//bazel:no_extra_headers, group=pico_base
label_flag(
    name = "PICO_CONFIG_EXTRA_HEADER",
    build_setting_default = "//bazel:no_extra_headers",
)

# PICO_BAZEL_CONFIG: PICO_CONFIG_PLATFORM_HEADER, [Bazel only] The cc_library that provides "pico_config_platform_headers.h" and defines PICO_BOARD, default=//src/common/pico_base_headers:default_platform_headers, group=pico_base
label_flag(
    name = "PICO_CONFIG_PLATFORM_HEADER",
    build_setting_default = "//src/boards:default",
)

# PICO_BAZEL_CONFIG: PICO_CONFIG_HEADER, [Bazel only] The cc_library that defines PICO_CONFIG_HEADER or pico/config_autogen.h and other SDK critical defines (overrides PICO_BOARD setting), default=//bazel:generate_config_header, group=pico_base
label_flag(
    name = "PICO_CONFIG_HEADER",
    build_setting_default = "//bazel:generate_config_header",
)

# PICO_BAZEL_CONFIG: PICO_CLIB, [Bazel only] The flavor of libc porting layer to use. auto infers the correct value to use from PICO_TOOLCHAIN, group=pico_standard_link
string_flag(
    name = "PICO_CLIB",
    build_setting_default = "auto",
    values = [
        "auto",
        "llvm_libc",
        "newlib",
        "picolibc",
    ],
)

# PICO_BAZEL_CONFIG: PICO_BTSTACK_CONFIG, [Bazel only] The cc_library that provides btstack_config.h, default=//bazel:empty_cc_lib, group=wireless
label_flag(
    name = "PICO_BTSTACK_CONFIG",
    build_setting_default = "//bazel:empty_cc_lib",
)

# PICO_BAZEL_CONFIG: PICO_LWIP_CONFIG, [Bazel only] The cc_library that provides lwipopts.h, default=//bazel:empty_cc_lib, group=wireless
label_flag(
    name = "PICO_LWIP_CONFIG",
    build_setting_default = "//bazel:empty_cc_lib",
)

# PICO_BAZEL_CONFIG: PICO_FREERTOS_LIB, [Bazel only] The cc_library that provides FreeRTOS, default=//bazel:empty_cc_lib, group=wireless
label_flag(
    name = "PICO_FREERTOS_LIB",
    build_setting_default = "//bazel:empty_cc_lib",
)