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py/py.mk: Add SRC_USERMOD_LIB_ASM to include assembly files.

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Introduce SRC_USERMOD_LIB_ASM to allow users to include assembly files as
part of their user modules.  It could be used to include optimized
functions or outputs of other programming languages.

Signed-off-by: George Hopkins <george-hopkins@null.net>
This commit is contained in:
George Hopkins 2024-07-21 16:48:48 +02:00 committed by Damien George
parent 1754c587f9
commit 066243ea74
2 changed files with 5 additions and 2 deletions
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2
docs/develop/cmodules.rst
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@ -59,7 +59,7 @@ A MicroPython user C module is a directory with the following files:
SRC_USERMOD_LIB_C += $(EXAMPLE_MOD_DIR)/utils/algorithm.c
Similarly, use ``SRC_USERMOD_CXX`` and ``SRC_USERMOD_LIB_CXX`` for C++
source files.
source files. If you want to include assembly files use ``SRC_USERMOD_LIB_ASM``.
If you have custom compiler options (like ``-I`` to add directories to search
for header files), these should be added to ``CFLAGS_USERMOD`` for C code

5
py/py.mk
View File

@ -36,9 +36,10 @@ ifneq ($(USER_C_MODULES),)
# C/C++ files that are included in the QSTR/module build
SRC_USERMOD_C :=
SRC_USERMOD_CXX :=
# Other C/C++ files (e.g. libraries or helpers)
# Other C/C++/Assembly files (e.g. libraries or helpers)
SRC_USERMOD_LIB_C :=
SRC_USERMOD_LIB_CXX :=
SRC_USERMOD_LIB_ASM :=
# Optionally set flags
CFLAGS_USERMOD :=
CXXFLAGS_USERMOD :=
@ -60,6 +61,7 @@ SRC_USERMOD_PATHFIX_C += $(patsubst $(USER_C_MODULES)/%.c,%.c,$(SRC_USERMOD_C))
SRC_USERMOD_PATHFIX_CXX += $(patsubst $(USER_C_MODULES)/%.cpp,%.cpp,$(SRC_USERMOD_CXX))
SRC_USERMOD_PATHFIX_LIB_C += $(patsubst $(USER_C_MODULES)/%.c,%.c,$(SRC_USERMOD_LIB_C))
SRC_USERMOD_PATHFIX_LIB_CXX += $(patsubst $(USER_C_MODULES)/%.cpp,%.cpp,$(SRC_USERMOD_LIB_CXX))
SRC_USERMOD_PATHFIX_LIB_ASM += $(patsubst $(USER_C_MODULES)/%.S,%.S,$(SRC_USERMOD_LIB_ASM))
CFLAGS += $(CFLAGS_USERMOD)
CXXFLAGS += $(CXXFLAGS_USERMOD)
@ -70,6 +72,7 @@ PY_O += $(addprefix $(BUILD)/, $(SRC_USERMOD_PATHFIX_C:.c=.o))
PY_O += $(addprefix $(BUILD)/, $(SRC_USERMOD_PATHFIX_CXX:.cpp=.o))
PY_O += $(addprefix $(BUILD)/, $(SRC_USERMOD_PATHFIX_LIB_C:.c=.o))
PY_O += $(addprefix $(BUILD)/, $(SRC_USERMOD_PATHFIX_LIB_CXX:.cpp=.o))
PY_O += $(addprefix $(BUILD)/, $(SRC_USERMOD_PATHFIX_LIB_ASM:.S=.o))
endif
# py object files