[Buildroot] [git commit] i2c-tools: add support to build python extension
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Mon Apr 6 09:01:49 UTC 2015
commit: http://git.buildroot.net/buildroot/commit/?id=ea8edb95144456529ad3047bce86b7449438ca42
branch: http://git.buildroot.net/buildroot/commit/?id=refs/heads/master
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: Ryan Barnett <ryanbarnett3 at gmail.com>
CC: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
CC: Baruch Siach <baruch at tkos.co.il>
CC: Yann E. MORIN <yann.morin.1998 at free.fr>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
package/i2c-tools/i2c-tools.mk | 27 +++++++++++++++++++++++++++
1 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/package/i2c-tools/i2c-tools.mk b/package/i2c-tools/i2c-tools.mk
index 0115e22..6c156ca 100644
--- a/package/i2c-tools/i2c-tools.mk
+++ b/package/i2c-tools/i2c-tools.mk
@@ -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))
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