[yocto] Building pjproject with python module

[Gary Thomas]

On 2014-05-22 13:07, Jens Lucius wrote:
> Now I am getting this error:
>
> | Traceback (most recent call last):
> |   File "setup.py", line 111, in <module>
> |     py_modules=["pjsua"]
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/core.py", line 152, in setup
> |     dist.run_commands()
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/dist.py", line 953, in run_commands
> |     self.run_command(cmd)
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/dist.py", line 972, in run_command
> |     cmd_obj.run()
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/command/build.py", line 127, in run
> |     self.run_command(cmd_name)
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/cmd.py", line 326, in run_command
> |     self.distribution.run_command(command)
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/dist.py", line 970, in run_command
> |     cmd_obj = self.get_command_obj(command)
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/dist.py", line 845, in get_command_obj
> |     klass = self.get_command_class(command)
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/dist.py", line 815, in get_command_class
> |     __import__ (module_name)
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/command/build_ext.py", line 16, in <module>
> |     from distutils.sysconfig import customize_compiler, get_python_version
> |   File "/home/server/poky-daisy-11.0.0/build/tmp/sysroots/i686-linux/usr/lib/python2.7/distutils/sysconfig.py", line 22, in <module>
> |     PREFIX = os.path.normpath(sys.prefix).replace( os.getenv("BUILD_SYS"), os.getenv("HOST_SYS") )
> | TypeError: expected a character buffer object
> | make: *** [all] Error 1
> | ERROR: oe_runmake failed
>
> Am 22.05.2014 17:11, schrieb Gary Thomas:
>> On 2014-05-22 09:00, Jens Lucius wrote:
>>> Hi
>>>
>>> I already asked this question before (got no answer) and thought I had it running,
>>> but since I had to re-setup my yocto installation it runs into errors again.
>>> Maybe somebody can help me with this issue?
>>>
>>> I am trying to bitbake pjproject including the python module. I manged
>>> to write a working .bb recipe for the latest pjproject, which compiles
>>> and installes correctly. But I also want to build the python module.
>>>
>>> The documentation of pjproject says about building the python module:
>>>
>>>   1. Build the PJSIP libraries first with the usual "./configure && make
>>>      dep && make" commands.
>>>   2. Go to pjsip-apps/src/python directory.
>>>   3. Run *'sudo python ./setup.py install'* or just *'sudo make'*
>>>
>>> So I guess with the working recipe I got part 1. I tried to do stepts 2
>>> and 3 by adding the following:
>>>
>>> do_compile_append() {
>>> export BUILD_SYS
>>> export HOST_SYS
>>> export STAGING_INCDIR
>>> export STAGING_LIBDIR

Put these exports at the outermost level of your recipe, not inside any function,
i.e. like this:
   EXTRA_OECONF += "STAGING_DIR=${STAGING_DIR_NATIVE}"
   export BUILD_SYS
   export HOST_SYS
   export STAGING_INCDIR
   export STAGING_LIBDIR

>>>
>>> cd ${S}/pjsip-apps/src/python
>>> oe_runmake
>>> }
>>>
>>> which starts the building process but then terminates with:
>>>
>>> |/  cc1: warning: include location "/usr/include/python2.7" is unsafe for
>>> /cross-compilation [-Wpoison-system-directories]
>>> |/  In file included from _pjsua.c:20:0:
>>> /|/  _pjsua.h:25:20: fatal error: Python.h: No such file or directory
>>> /
>>> So can I build them both in one recipe and how? And if built correctly
>>> how to install the modules? I also tried to split the build into two .bb files.
>>>
>>> Thanks for your help.
>>
>> Try adding 'inherit pythonnative' to your recipe
>>
>>>
>>> (Here is the pjproject bb)
>>> --------
>>> DESCRIPTION = "Open source SIP stack and media stack for presence, im/instant \
>>>                 messaging, and multimedia communication"
>>> SECTION = "libs"
>>> HOMEPAGE ="http://www.pjsip.org/"
>>> LICENSE = "GPLv2"
>>> LIC_FILES_CHKSUM ="file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263"
>>> DEPENDS = "alsa-lib openssl python"
>>>
>>> PARALLEL_MAKE = ""
>>>
>>> SRC_URI ="http://www.pjsip.org/release/${PV}/pjproject-${PV}.tar.bz2"
>>> SRC_URI[md5sum] = "6ed4bb7750c827dc1d881e209a3b62db"
>>> SRC_URI[sha256sum] = "da1933336b38b65ff2254bed05ea1076531b16915777a252ea999cf7f3284cb3"
>>> S = "${WORKDIR}/pjproject-${PV}"
>>>
>>> inherit autotools pkgconfig
>>>
>>> EXTRA_OECONF += "STAGING_DIR=${STAGING_DIR_NATIVE}"
>>>
>>> do_configure_prepend () {
>>>          export LD="${CC}"
>>> }
>>>
>>> do_compile_prepend() {
>>>          oe_runmake dep
>>> }
>>>
>>>
>>> do_install_prepend() {
>>>      install -d ${D}/usr/bin
>>>      install -m 755 ${S}/pjsip-apps/bin/pj* ${D}/usr/bin
>>> }
>>>
>>>
>>>
>>>
>>
>

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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