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esp32/Makefile: Allow specifying BOARD_DIR on make command line.

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This matches the behavior of the makefile ports but implemented for CMake,
making it easy to specify custom board definitions.

This work was funded through GitHub Sponsors.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
This commit is contained in:
Jim Mussared 2023-02-21 16:23:17 +11:00 committed by Damien George
parent 69b93527d5
commit 742037ec38
1 changed files with 14 additions and 2 deletions
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16
ports/esp32/Makefile
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@ -2,8 +2,20 @@
#
# This is a simple, convenience wrapper around idf.py (which uses cmake).
# Select the board to build for, defaulting to GENERIC.
# Select the board to build for:
ifdef BOARD_DIR
# Custom board path - remove trailing slash and get the final component of
# the path as the board name.
BOARD ?= $(notdir $(BOARD_DIR:/=))
else
# If not given on the command line, then default to GENERIC.
BOARD ?= GENERIC
BOARD_DIR ?= boards/$(BOARD)
endif
ifeq ($(wildcard $(BOARD_DIR)/.),)
$(error Invalid BOARD specified: $(BOARD_DIR))
endif
# If the build directory is not given, make it reflect the board name.
BUILD ?= build-$(BOARD)
@ -28,7 +40,7 @@ ifdef USER_C_MODULES
CMAKE_ARGS += -DUSER_C_MODULES=${USER_C_MODULES}
endif
IDFPY_FLAGS += -D MICROPY_BOARD=$(BOARD) -B $(BUILD) $(CMAKE_ARGS)
IDFPY_FLAGS += -D MICROPY_BOARD=$(BOARD) -D MICROPY_BOARD_DIR=$(abspath $(BOARD_DIR)) -B $(BUILD) $(CMAKE_ARGS)
ifdef FROZEN_MANIFEST
IDFPY_FLAGS += -D MICROPY_FROZEN_MANIFEST=$(FROZEN_MANIFEST)