Commit ea8edb95 authored by Ryan Barnett's avatar Ryan Barnett Committed by Thomas Petazzoni
Browse files

i2c-tools: add support to build python extension 



Add a config option to build the python bindings for i2c-tools -
py-smbus. The steps for building the python bindings is the same as
the distutil steps that are a part of the python infrastructure.

Signed-off-by: default avatarRyan Barnett <ryanbarnett3@gmail.com>
CC: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
CC: Baruch Siach <baruch@tkos.co.il>
CC: Yann E. MORIN <yann.morin.1998@free.fr>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 37b8360a

package/i2c-tools/i2c-tools.mk

+27 −0
Original line number Diff line number Diff line
@@ -10,8 +10,34 @@ I2C_TOOLS_SITE = http://dl.lm-sensors.org/i2c-tools/releases 
I2C_TOOLS_LICENSE = GPLv2+, GPLv2 (py-smbus)

I2C_TOOLS_LICENSE_FILES = COPYING



# Build/install steps mirror the distutil python package type in the python package

# infrastructure

ifeq ($(BR2_PACKAGE_PYTHON),y)

I2C_TOOLS_DEPENDENCIES += python

# BASE_ENV taken from PKG_PYTHON_DISTUTILS_ENV in package/pkg-python.mk

I2C_TOOLS_PYTHON_BASE_ENV = \

	$(PKG_PYTHON_DISTUTILS_ENV) \

	CFLAGS="$(TARGET_CFLAGS) -I../include"



define I2C_TOOLS_BUILD_PYSMBUS

	(cd $(@D)/py-smbus;  \

	$(I2C_TOOLS_PYTHON_BASE_ENV) \

		$(HOST_DIR)/usr/bin/python setup.py build \

		$(PKG_PYTHON_DISTUTILS_BUILD_OPTS))

endef



define I2C_TOOLS_INSTALL_PYSMBUS

	(cd $(@D)/py-smbus; \

	$(I2C_TOOLS_PYTHON_BASE_ENV) \

		$(HOST_DIR)/usr/bin/python setup.py install \

		$(PKG_PYTHON_DISTUTILS_INSTALL_TARGET_OPTS))

endef



endif # BR2_PACKAGE_PYTHON



define I2C_TOOLS_BUILD_CMDS

	$(MAKE) $(TARGET_CONFIGURE_OPTS) -C $(@D)

	$(I2C_TOOLS_BUILD_PYSMBUS)

endef



define I2C_TOOLS_INSTALL_TARGET_CMDS
@@ -19,6 +45,7 @@ define I2C_TOOLS_INSTALL_TARGET_CMDS 
	do \

		$(INSTALL) -m 755 -D $(@D)/tools/$$i $(TARGET_DIR)/usr/bin/$$i; \

	done

	$(I2C_TOOLS_INSTALL_PYSMBUS)

endef



$(eval $(generic-package))