.bazelrc

build -c opt
build --incompatible_enable_cc_toolchain_resolution
build --copt="-Wall"
build --copt="-Werror"
build --copt="-fdiagnostics-color"
build --copt="-fmax-errors=5"
build --cxxopt="-std=c++17"

build --host_copt=-Wall
build --host_copt=-Werror
build --host_copt=-fdiagnostics-color
build --host_copt=-fmax-errors=5
build --host_cxxopt=-std=c++17

test --test_output=errors
test --test_env=GTEST_COLOR=yes

# STM32F74x config.
build:m7 --platforms=@bazel_arm_toolchains//platforms:cortex-m7+nofp.dp-none-12.3.rel1
build:m7 --copt="-mfloat-abi=hard"
build:m7 --linkopt="-mfloat-abi=hard"

# Startup and Newlib config.

# We implement our own startup via linker script and startup.c.  Don't link in defaults which serve
# the same purpose
build:m7 --linkopt="-nostartfiles"

# We want nano.specs to select the paired down version of libc.  We specifically don't use
# nosys.specs so that we are forced to implement any stubs (such as _sbrk) that are used by Newlib
# instead of pulling in default implementations.
build:m7 --copt="-specs=nano.specs"
build:m7 --linkopt="-specs=nano.specs"

# Leave symbols in ELF for debugging.
build:m7 --copt="-g"

# Disable exceptions and runtime type information.
build:m7 --copt="-fno-exceptions"
build:m7 --cxxopt="-fno-rtti"