[okl4-developer] Building a Wombat app...

Subcommander l0r3zz l0r3zz at gmail.com
Sat Jan 26 02:29:17 EST 2008


On Jan 25, 2008 1:47 AM, Geoffrey Lee <glee at ok-labs.com> wrote:

> On Thu, Jan 24, 2008 at 10:07:21PM -0800, Subcommander l0r3zz wrote:
> > Hi,
> > Trying to add an app  (scsh) into Wombat.
> > I found a post a while ago that outlined how to do it (illustrated by
> > pciutils)
> >
> > I tried enabling pciutils and had success.  But when I try to include my
> > dire for scsh, it seems to read the SConscript file
> > (in that it prints out my enter - leave diag statements, but doesn't
> seem to
> > build or install anything.
> >
>
>
> Hi
>
> Check your directory, default is in build/linux, and see if you see
> your build objects there.  For things to be populated onto the
> default RAM rootdisk they should be in the build/linux/install
> directory.  If you specify linux_apps=... it should do this for you.



they are not there (which is why I'm writing to the list ;)

>
>
> What release are you using and what command line did you use to invoke
> the build system?



The current release 1.5.2 , you can see all of the info in the previous
e-mail (including the command I used)
Also right below...


>
>
> >
> > SuSE-Dev:/home/gwhite/okl4_release_1.5.2 # tools/build.py project=iguana
> inux_apps=scsh machine="ia32_pc9wombat="True"
> toolpref="i686-unknown-linux-gnu-" simulate
> > scons: Reading SConscript files ...
> > SERIAL_DRIVER is  l4kdb_uart
> > entering scsh build
> > leaving scsh build
> > scons: done reading SConscript files.
> >
> >
> > Here's my SConscript file...
> >
> > Import("*")
> > import os
> >
> > print "entering scsh build"
> >
> > build_dir = Dir(env.builddir + "/scsh").abspath
> > inst_dir = Dir(env.builddir + "/scsh").abspath
> >
> > def b(file_name):
> >     return os.path.join(build_dir, file_name)
> > def i(file_name):
> >     return os.path.join(inst_dir, file_name)
> >
> > env.scons_env["MAKE"] = "make"
> >
> > scsh = env.Command(b("scsh"),
> >                      [] ,
> >                       "PREFIX=%s/usr  $MAKE -j %d -C linux/apps/scsh" %
> >                       (inst_dir, GetOption('num_jobs')))
> >
> > scsh_install = env.Command(i("bin/scsh"),
> >                               scsh,
> >                               "PREFIX=%s/usr $MAKE -C linux/apps/scsh
> > install" % (inst_dir))
> >
> > print "leaving scsh build"
> >
> > Return("scsh_install")
> >
> > maybe scsh and scsh_install are not getting set? are these variables
> > supposed to contain strings that are essentially "make" and "make
> install"
> > commands with the appropriate prefix and destination set?
> >
> >
> >
> > Here is the original post...
> >
> > * recently I start porting L4 to our smdk2410, and hypus255(pxa255)
> board.
> >
> > *>*
> > *>* and I want to know, how can I make an application that running on
> wombat.
> > *>*
> > *>* someone says , all I have to do is make a directory on Linux_apps
> > directory ,and  edit
> > build.py & SConstruct File.
> > *
> > Yes you need to make a directory in linux/apps/$name_of_your_app
> > Let's take as an example pciutils.
> > so we unpack the pciutils source tarball, then move and rename the
> >
> > source tree
> > $ mv unpacked_pciuitls-version_source root_of_tree/linux/apps/pciutils
> >
> > note that the name of the directory is significant, to build it later we
> > are going to add linux_apps=pciutils to the build command.
> >
> >
> > One way to get this done (which is probably not the best way, but is
> > reasonably straight forward) is to create a SConscript that wraps the
> > application's native build system (usually gnu make based)
> > This would go in the top level of pciutils, and might look something
> >
> > like this:
> > --------------------------
> >
> > Import("*")
> > import os
> > build_dir = Dir(env.builddir + "/pciutils").abspath
> > inst_dir = Dir(env.builddir + "/install").abspath
> >
> >
> > def b(file_name):
> >     return os.path.join(build_dir, file_name)
> > def i(file_name):
> >     return os.path.join(inst_dir, file_name)
> >
> > env.scons_env["MAKE"] = "make"
> >
> > pciutils = env.Command
> > (b("pciutils"),
> >                      [] ,
> >                       "PREFIX=%s/usr ZLIB=no $MAKE -j %d -C
> > linux/apps/pciutils" %
> >                       (inst_dir, GetOption('num_jobs')))
> >
> >
> > pciutils_install = env.Command(i("bin/pciutils"),
> >                               pciutils,
> >                               "PREFIX=%s/usr $MAKE -C
> > linux/apps/pciutils install" % (inst_dir))
> >
> > Return("pciutils_install")
> >
> >
> > --------------------------------
>
> > _______________________________________________
> > Developer mailing list
> > Developer at okl4.org
> > https://lists.okl4.org/mailman/listinfo/developer
>
>
> --
> Lalalalalalalalala...
>
>
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