On Mon, 2014-11-03 at 13:42 +0100, Vincent Guittot wrote:
> On 3 November 2014 13:30, Ivan T. Ivanov <iiva...@mm-sol.com> wrote:
> > On Mon, 2014-11-03 at 12:09 +0100, Vincent Guittot wrote:
> > > On 24 October 2014 16:45, Ivan T. Ivanov <iiva...@mm-sol.com> wrote:
> > > > ---
> > > >  configure.ac              | 12 ++++++------
> > > >  src/rt-app_parse_config.h |  2 +-
> > > >  2 files changed, 7 insertions(+), 7 deletions(-)
> > > > 
> > > > diff --git a/configure.ac b/configure.ac
> > > > index afaedd9..50d6f76 100644
> > > > --- a/configure.ac
> > > > +++ b/configure.ac
> > > > @@ -24,13 +24,13 @@ AS_IF([test "x$with_deadline" != xno],
> > > >       ])
> > > > 
> > > >  LIBJSON=
> > > > -      AC_CHECK_LIB([json], [json_object_from_file],
> > > > -                   [AC_SUBST([LIBJSON], ["-ljson"])
> > > > -                    AC_DEFINE([JSON], [1], [Define if you have 
> > > > libjson])
> > > > +      AC_CHECK_LIB([json-c], [json_object_from_file],
> > > > +                   [AC_SUBST([LIBJSON], ["-ljson-c"])
> > > > +                    AC_DEFINE([JSON], [1], [Define if you have 
> > > > libjson-c])
> > > >                             ],
> > > > -                           [AC_MSG_FAILURE([libjson test failed (use 
> > > > --without-json to 
> > > > disable
> > > > or install json-c)])],
> > > > -                    [-ljson]
> > > > -                  )
> > > > +                           [AC_MSG_FAILURE([libjson-c test failed (use 
> > > > --without-json-c to
> > > > disable or install json-c)])],
> > > > +                    [-ljson-c]
> > > > +                  )
> > > 
> > > Could you explain why you want to change from libjson0 to libjson-c ?
> > 
> > Isn't json-c library which was actually used? json-c was the library against
> > which I was able to compile this in buildroot environment.
> 
> Personally, i use libjson0 but I haven't tried buildroot. Do you mean
> that you haven't been able to use libjson0 with buildroot or just that
> you have only tried libjson-c ?

If I am not mistaken buildroot have 2 options for JSON providers
libjson [1] and json-c [2]. API used by rt-app is provided by json-c.
Library installed from json-c is libjson-c.so. libjson0 looks like 
Debian/Ubuntu modification.

Regards,
Ivan

[1] http://sourceforge.net/projects/libjson/
[2] http://oss.metaparadigm.com/json-c/



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