diff --git a/.github/workflows/examples.yml b/.github/workflows/examples.yml index 6613f106625a2..81ebcc22f5a9b 100644 --- a/.github/workflows/examples.yml +++ b/.github/workflows/examples.yml @@ -20,6 +20,12 @@ jobs: steps: - uses: actions/checkout@v4 - name: Build - run: make -C examples/embedding -f micropython_embed.mk && make -C examples/embedding + run: make -C examples/embedding -f micropython_embed.mk && make -C examples/embedding -f makefile.mk - name: Run run: ./examples/embedding/embed | grep "hello world" + - name: Clean + run: make -C examples/embedding clean && [ ! -e embed ] && [ ! -e micropython_embed ] + - name: Combined Build + run: make -C examples/embedding + - name: Combined Run + run: ./examples/embedding/embed | grep "hello world" diff --git a/examples/embedding/.gitignore b/examples/embedding/.gitignore new file mode 100644 index 0000000000000..cbd76005594ce --- /dev/null +++ b/examples/embedding/.gitignore @@ -0,0 +1,3 @@ +micropython_embed/ +embed +*.o diff --git a/examples/embedding/Makefile b/examples/embedding/Makefile index c3ca14836f1d3..75734dddfbd74 100644 --- a/examples/embedding/Makefile +++ b/examples/embedding/Makefile @@ -1,25 +1,15 @@ # This file is part of the MicroPython project, http://micropython.org/ # The MIT License (MIT) -# Copyright (c) 2022-2023 Damien P. George -# -# This is a very simple makefile that demonstrates how to build the embed port. -# All it needs to do is build all *.c files in the micropython_embed directory. -# This makefile would be replaced with your custom build system. +# Copyright (c) 2025 Anson Mansfield -EMBED_DIR = micropython_embed -PROG = embed +all: mpy + $(MAKE) -f makefile.mk +clean:: + $(MAKE) -f makefile.mk clean -CFLAGS += -I. -CFLAGS += -I$(EMBED_DIR) -CFLAGS += -I$(EMBED_DIR)/port -CFLAGS += -Wall -Og -fno-common +mpy: + $(MAKE) -f micropython_embed.mk +clean:: + $(MAKE) -f micropython_embed.mk clean -SRC += main.c -SRC += $(wildcard $(EMBED_DIR)/*/*.c) $(wildcard $(EMBED_DIR)/*/*/*.c) -OBJ += $(SRC:.c=.o) - -$(PROG): $(OBJ) - $(CC) -o $@ $^ - -clean: - /bin/rm -f $(OBJ) $(PROG) +.PHONY: all clean mpy diff --git a/examples/embedding/README.md b/examples/embedding/README.md index 3f19aff41f257..023d5178bb7e4 100644 --- a/examples/embedding/README.md +++ b/examples/embedding/README.md @@ -10,23 +10,34 @@ simple Python scripts which print things to the standard output. Building the example -------------------- -First build the embed port using: - - $ make -f micropython_embed.mk - -This will generate the `micropython_embed` directory which is a self-contained -copy of MicroPython suitable for embedding. The .c files in this directory need -to be compiled into your project, in whatever way your project can do that. The -example here uses make and a provided `Makefile`. - To build the example project, based on `main.c`, use: $ make +This will first build the micropython embedded sources using the +`micropython_embed.mk` sub-make, then compile those sources together with `main.c` +using the `makefile.mk` sub-make. (It's done this way, so that the second sub-make +can discover sources that might not exist until after the first when building from +clean.) + That will create an executable called `embed` which you can run: $ ./embed +Building the embed port manually +-------------------------------- + +You can also building the embed port directly using: + + $ make -f micropython_embed.mk + +This will generate the `micropython_embed` directory which is a self-contained +copy of MicroPython suitable for embedding. The .c files in this directory need +to be compiled into your project, in whatever way your project can do that. The +example here uses make and the provided `makefile.mk`. + + $ make -f makefile.mk + Out of tree build ----------------- diff --git a/examples/embedding/makefile.mk b/examples/embedding/makefile.mk new file mode 100644 index 0000000000000..c3ca14836f1d3 --- /dev/null +++ b/examples/embedding/makefile.mk @@ -0,0 +1,25 @@ +# This file is part of the MicroPython project, http://micropython.org/ +# The MIT License (MIT) +# Copyright (c) 2022-2023 Damien P. George +# +# This is a very simple makefile that demonstrates how to build the embed port. +# All it needs to do is build all *.c files in the micropython_embed directory. +# This makefile would be replaced with your custom build system. + +EMBED_DIR = micropython_embed +PROG = embed + +CFLAGS += -I. +CFLAGS += -I$(EMBED_DIR) +CFLAGS += -I$(EMBED_DIR)/port +CFLAGS += -Wall -Og -fno-common + +SRC += main.c +SRC += $(wildcard $(EMBED_DIR)/*/*.c) $(wildcard $(EMBED_DIR)/*/*/*.c) +OBJ += $(SRC:.c=.o) + +$(PROG): $(OBJ) + $(CC) -o $@ $^ + +clean: + /bin/rm -f $(OBJ) $(PROG) pFad - Phonifier reborn

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