buildroot/package/micropython/micropython.mk
Fabrice Fontaine 50c6600367 package/micropython: fix build with gcc 4.8
micropython uses -Wfloat-conversion since version 1.13 and
30840ebc99

This will result in the following build failure with gcc 4.8:
arm-none-linux-gnueabi-gcc: error: unrecognized command line option '-Wfloat-conversion'

To avoid this build failure, set CWARN to an empty value moreover, while
at it, move some duplicated variables under MICROPYTHON_MAKE_OPTS

Fixes:
 - http://autobuild.buildroot.org/results/6fe5a5ab91a5d235147e74461bb165ec2cfdc967

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
2020-09-19 14:13:50 +02:00

48 lines
1.4 KiB
Makefile

################################################################################
#
# micropython
#
################################################################################
MICROPYTHON_VERSION = 1.13
MICROPYTHON_SITE = $(call github,micropython,micropython,v$(MICROPYTHON_VERSION))
MICROPYTHON_LICENSE = MIT
MICROPYTHON_LICENSE_FILES = LICENSE
MICROPYTHON_DEPENDENCIES = host-pkgconf libffi $(BR2_PYTHON3_HOST_DEPENDENCY)
# Set GIT_DIR so package won't use buildroot's version number
MICROPYTHON_MAKE_ENV = \
$(TARGET_MAKE_ENV) \
GIT_DIR=.
# Use fallback implementation for exception handling on architectures that don't
# have explicit support.
ifeq ($(BR2_i386)$(BR2_x86_64)$(BR2_arm)$(BR2_armeb),)
MICROPYTHON_CFLAGS = -DMICROPY_GCREGS_SETJMP=1
endif
# When building from a tarball we don't have some of the dependencies that are in
# the git repository as submodules
MICROPYTHON_MAKE_OPTS += \
MICROPY_PY_BTREE=0 \
MICROPY_PY_USSL=0 \
CROSS_COMPILE=$(TARGET_CROSS) \
CFLAGS_EXTRA=$(MICROPYTHON_CFLAGS) \
CWARN=
define MICROPYTHON_BUILD_CMDS
$(MICROPYTHON_MAKE_ENV) $(MAKE) -C $(@D)/mpy-cross
$(MICROPYTHON_MAKE_ENV) $(MAKE) -C $(@D)/ports/unix \
$(MICROPYTHON_MAKE_OPTS)
endef
define MICROPYTHON_INSTALL_TARGET_CMDS
$(MICROPYTHON_MAKE_ENV) $(MAKE) -C $(@D)/ports/unix \
$(MICROPYTHON_MAKE_OPTS) \
DESTDIR=$(TARGET_DIR) \
PREFIX=/usr \
install
endef
$(eval $(generic-package))