[OE-core] [PATCH v2 1/1] flex: fix m4 issue on target

[Richard Purdie]

On Thu, 2013-11-14 at 14:43 +0200, Laurentiu Palcu wrote:
> Even though this was in the last C-pull, for some reason, it didn't end
> up in master... Didn't see any comments on it either. Or maybe I missed
> them...

In the target case, M4 should be compiled in as ${bindir}/m4 and there
should be no need of a wrapper. Can someone confirm this is the case? Is
the OEMAKE command only used for compilation and not built into the
target?

Cheers,

Richard


> Thanks,
> Laurentiu
> 
> On Wed, Nov 06, 2013 at 03:07:58PM +0200, Laurentiu Palcu wrote:
> > Flex needs m4 to run (see below) and, since the create_wrapper
> > introduces a bash dependency on target, give the path to m4 binary in
> > the configure command line.
> > 
> > Snippet from the flex documentation:
> > "The macro processor m4 must be installed wherever flex is installed.
> > <...>
> > m4 is only required at the time you run flex."
> > 
> > [YOCTO #5329]
> > 
> > Signed-off-by: Laurentiu Palcu <laurentiu.palcu at intel.com>
> > ---
> >  meta/recipes-devtools/flex/flex.inc |    5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/meta/recipes-devtools/flex/flex.inc b/meta/recipes-devtools/flex/flex.inc
> > index 43f1dda..96d5de5 100644
> > --- a/meta/recipes-devtools/flex/flex.inc
> > +++ b/meta/recipes-devtools/flex/flex.inc
> > @@ -13,6 +13,9 @@ inherit autotools gettext
> >  M4 = "${bindir}/m4"
> >  M4_class-native = "${STAGING_BINDIR_NATIVE}/m4"
> >  
> > +EXTRA_OECONF += "ac_cv_path_M4=${M4}"
> > +EXTRA_OEMAKE += "m4=${STAGING_BINDIR_NATIVE}/m4"
> > +
> >  do_install_append_class-native() {
> >  	create_wrapper ${D}/${bindir}/flex M4=${M4}
> >  }
> > @@ -20,3 +23,5 @@ do_install_append_class-native() {
> >  do_install_append_class-nativesdk() {
> >  	create_wrapper ${D}/${bindir}/flex M4=${M4}
> >  }
> > +
> > +RDEPENDS_${PN} += "m4"
> > -- 
> > 1.7.9.5
> > 
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