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makefiles/vars.inc.mk: add doc on TOOLCHAIN lists

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Martine Lenders 2018-08-12 12:26:31 +02:00 committed by Martine Lenders
parent 0972082b8a
commit 6309df6301

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@ -36,6 +36,8 @@ export PYTHONPATH # Python default search path for module filesi, wit
export FEATURES_REQUIRED # List of required features by the application
export FEATURES_PROVIDED # List of provided features by the board
export FEATURES_OPTIONAL # List of nice to have features
# TOOLCHAINS_SUPPORTED # List of supported toolchains by an MCU (gnu/llvm/...).
# TOOLCHAINS_BLACKLISTED # List of unspported toolchains for a module or an application.
export TARGET_ARCH # The target platform name, in GCC triple notation, e.g. "arm-none-eabi", "i686-elf", "avr"
export PREFIX # The prefix of the toolchain commands, usually "$(TARGET_ARCH)-", e.g. "arm-none-eabi-" or "msp430-".