[Buildroot] [PATCHv3] micropython: new package

Jerzy Grzegorek jerzy.grzegorek at trzebnica.net
Wed Sep 16 06:25:02 UTC 2015


Hi Chris,

> Micro Python is a lean and fast implementation of the Python 3
> programming language that is optimised to run on a microcontroller.
>
> Signed-off-by: Chris Packham <judge.packham at gmail.com>
> ---
> Hi Buildroot,
>      
> Thought you might be interested in mircopython a minimal python 3
> implementation. It's designed for micro controllers but is also well suited
> to other general purpose embedded CPUs.
>      
> Cheers,
> Chris
>      
> Changes since v1:
> - Add dependency on host-pkgconf.
> - Use $(TARGET_MAKE_ENV) in make invocation for micropython
>    (micropython-lib doesn't need it because it doesn't use anything setup by
>    it).
> - Override PREFIX to install to /usr/bin instead of /usr/local/bin
> - Update/add some comments.
>      
> Changes since v2:
> - Use $(TARGET_MAKE_ENV) in micropython-lib for consistency
> - Update LICENSE for micropython-lib (thanks to Vincent for the shell
>    snippet that saved me having to check them manually).
> - Add patch to take the version number from the package instead of from the
>    buildroot git repository.
>
>   package/Config.in                          |  2 ++
>   package/micropython-lib/Config.in          |  7 +++++++
>   package/micropython-lib/micropython-lib.mk | 17 +++++++++++++++++
>   package/micropython/0001-fix-version.patch | 14 ++++++++++++++
>   package/micropython/Config.in              |  8 ++++++++
>   package/micropython/micropython.mk         | 27 +++++++++++++++++++++++++++
>   6 files changed, 75 insertions(+)
>   create mode 100644 package/micropython-lib/Config.in
>   create mode 100644 package/micropython-lib/micropython-lib.mk
>   create mode 100644 package/micropython/0001-fix-version.patch
>   create mode 100644 package/micropython/Config.in
>   create mode 100644 package/micropython/micropython.mk
>
> diff --git a/package/Config.in b/package/Config.in
> index fc35f12..986fe16 100644
> --- a/package/Config.in
> +++ b/package/Config.in
> @@ -509,6 +509,8 @@ menu "Lua libraries/modules"
>   endmenu
>   endif
>   	source "package/lutok/Config.in"
> +	source "package/micropython/Config.in"
> +	source "package/micropython-lib/Config.in"
>   	source "package/moarvm/Config.in"
>   	source "package/mono/Config.in"
>   if BR2_PACKAGE_MONO
> diff --git a/package/micropython-lib/Config.in b/package/micropython-lib/Config.in
> new file mode 100644
> index 0000000..a7e017b
> --- /dev/null
> +++ b/package/micropython-lib/Config.in
> @@ -0,0 +1,7 @@
> +config BR2_PACKAGE_MICROPYTHON_LIB
> +	bool "micropython-lib"
> +	depends on BR2_PACKAGE_MICROPYTHON
> +	help
> +	  Core Python libraries ported to MicroPython.
> +
> +	  http://micropython.org
> diff --git a/package/micropython-lib/micropython-lib.mk b/package/micropython-lib/micropython-lib.mk
> new file mode 100644
> index 0000000..4445306
> --- /dev/null
> +++ b/package/micropython-lib/micropython-lib.mk
> @@ -0,0 +1,17 @@
> +################################################################################
> +#
> +# micropython-lib
> +#
> +################################################################################

Here and...

> +MICROPYTHON_LIB_VERSION = v0.5
> +MICROPYTHON_LIB_SITE = $(call github,micropython,micropython-lib,$(MICROPYTHON_LIB_VERSION))
> +MICROPYTHON_LIB_LICENSE = Python software foundation license v2 (some modules), MIT (everything else)
> +MICROPYTHON_LIB_LICENSE_FILES = LICENSE
> +
> +define MICROPYTHON_LIB_INSTALL_TARGET_CMDS
> +	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D) \
> +		PREFIX=$(TARGET_DIR)/usr/lib/micropython \
> +		install
> +endef
> +
> +$(eval $(generic-package))
> diff --git a/package/micropython/0001-fix-version.patch b/package/micropython/0001-fix-version.patch
> new file mode 100644
> index 0000000..e2cad58
> --- /dev/null
> +++ b/package/micropython/0001-fix-version.patch
> @@ -0,0 +1,14 @@
> +diff -Naur micropython-v1.4.5-old/py/makeversionhdr.py micropython-v1.4.5/py/makeversionhdr.py
> +--- micropython-v1.4.5-old/py/makeversionhdr.py	2015-08-12 00:42:30.000000000 +1200
> ++++ micropython-v1.4.5/py/makeversionhdr.py	2015-09-16 10:21:06.698962836 +1200
> +@@ -70,9 +70,7 @@
> +
> + def make_version_header(filename):
> +     # Get version info using git, with fallback to docs/conf.py
> +-    info = get_version_info_from_git()
> +-    if info is None:
> +-        info = get_version_info_from_docs_conf()
> ++    info = get_version_info_from_docs_conf()
> +
> +     git_tag, git_hash, ver = info
> +
> diff --git a/package/micropython/Config.in b/package/micropython/Config.in
> new file mode 100644
> index 0000000..ec47463
> --- /dev/null
> +++ b/package/micropython/Config.in
> @@ -0,0 +1,8 @@
> +config BR2_PACKAGE_MICROPYTHON
> +	bool "micropython"
> +	select BR2_PACKAGE_LIBFFI
> +	help
> +	  Micro Python is a lean and fast implementation of the Python 3
> +	  programming language that is optimised to run on a microcontroller.
> +
> +	  http://micropython.org
> diff --git a/package/micropython/micropython.mk b/package/micropython/micropython.mk
> new file mode 100644
> index 0000000..75a517d
> --- /dev/null
> +++ b/package/micropython/micropython.mk
> @@ -0,0 +1,27 @@
> +################################################################################
> +#
> +# micropython
> +#
> +################################################################################

here, you should add an empty line.

Regards,
Jerzy

> +MICROPYTHON_VERSION = v1.4.5
> +MICROPYTHON_SITE = $(call github,micropython,micropython,$(MICROPYTHON_VERSION))
> +MICROPYTHON_LICENSE = MIT
> +MICROPYTHON_LICENSE_FILES = LICENSE
> +MICROPYTHON_DEPENDENCIES = host-pkgconf libffi
> +
> +# Use fallback implementation for exception handling on architectures that don't
> +# have explicit support.
> +ifeq ($(BR2_powerpc),y)
> +MICROPYTHON_CFLAGS = -DMICROPY_GCREGS_SETJMP=1
> +endif
> +
> +define MICROPYTHON_INSTALL_TARGET_CMDS
> +	$(TARGET_MAKE_ENV) $(MAKE) -C $(@D)/unix \
> +		CROSS_COMPILE=$(TARGET_CROSS) \
> +		DESTDIR=$(TARGET_DIR) \
> +		PREFIX=$(TARGET_DIR)/usr \
> +		CFLAGS_EXTRA=$(MICROPYTHON_CFLAGS) \
> +		install
> +endef
> +
> +$(eval $(generic-package))



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