################################################################################
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#
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# micropython
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#
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################################################################################
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MICROPYTHON_VERSION = 1.17
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MICROPYTHON_SITE = $(call github,micropython,micropython,v$(MICROPYTHON_VERSION))
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# Micropython has a lot of code copied from other projects, and also a number
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# of submodules for various libs. However, we don't even clone the submodules,
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# and most of the copied code is not used in the unix build.
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MICROPYTHON_LICENSE = MIT, BSD-1-Clause, BSD-3-Clause, Zlib
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MICROPYTHON_LICENSE_FILES = LICENSE
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MICROPYTHON_DEPENDENCIES = host-pkgconf libffi host-python3
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# Set GIT_DIR so package won't use buildroot's version number
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MICROPYTHON_MAKE_ENV = \
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$(TARGET_MAKE_ENV) \
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GIT_DIR=.
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# Use fallback implementation for exception handling on architectures that don't
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# have explicit support.
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ifeq ($(BR2_i386)$(BR2_x86_64)$(BR2_arm)$(BR2_armeb),)
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MICROPYTHON_CFLAGS = -DMICROPY_GCREGS_SETJMP=1
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endif
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# xtensa has problems with nlr_push, use setjmp based implementation instead
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ifeq ($(BR2_xtensa),y)
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MICROPYTHON_CFLAGS = -DMICROPY_NLR_SETJMP=1
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endif
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# When building from a tarball we don't have some of the dependencies that are in
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# the git repository as submodules
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MICROPYTHON_MAKE_OPTS += \
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MICROPY_PY_BTREE=0 \
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MICROPY_PY_USSL=0 \
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CROSS_COMPILE=$(TARGET_CROSS) \
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CFLAGS_EXTRA=$(MICROPYTHON_CFLAGS) \
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CWARN=
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define MICROPYTHON_BUILD_CMDS
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$(MICROPYTHON_MAKE_ENV) $(MAKE) -C $(@D)/mpy-cross
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$(MICROPYTHON_MAKE_ENV) $(MAKE) -C $(@D)/ports/unix \
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$(MICROPYTHON_MAKE_OPTS)
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endef
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define MICROPYTHON_INSTALL_TARGET_CMDS
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$(MICROPYTHON_MAKE_ENV) $(MAKE) -C $(@D)/ports/unix \
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$(MICROPYTHON_MAKE_OPTS) \
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DESTDIR=$(TARGET_DIR) \
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PREFIX=/usr \
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install
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endef
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$(eval $(generic-package))
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