linux-kernel - Re: [PATCHv2 01/10] tools lib traceevent: Use LDFLAGS in the build commands

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Date:   Wed, 17 Oct 2018 10:23:41 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Jiri Olsa <jolsa@...nel.org>, lkml <linux-kernel@...r.kernel.org>,
        Tzvetomir Stoyanov <tz.stoyanov@...il.com>,
        "Herton R. Krzesinski" <herton@...hat.com>
Subject: Re: [PATCHv2 01/10] tools lib traceevent: Use LDFLAGS in the build
 commands

On Tue, 16 Oct 2018 17:45:26 +0200
Jiri Olsa <jolsa@...hat.com> wrote:

> On Tue, Oct 16, 2018 at 11:21:36AM -0400, Steven Rostedt wrote:
> > On Tue, 16 Oct 2018 17:06:06 +0200
> > Jiri Olsa <jolsa@...nel.org> wrote:
> >   
> > > So user could specify outside LDFLAGS values.
> > > 
> > > Cc: Tzvetomir Stoyanov (VMware) <tz.stoyanov@...il.com>
> > > Cc: Steven Rostedt <rostedt@...dmis.org>
> > > Signed-off-by: Jiri Olsa <jolsa@...nel.org>
> > > ---
> > >  tools/lib/traceevent/Makefile | 4 ++--
> > >  1 file changed, 2 insertions(+), 2 deletions(-)
> > > 
> > > diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
> > > index 0b4e833088a4..e535073c94ce 100644
> > > --- a/tools/lib/traceevent/Makefile
> > > +++ b/tools/lib/traceevent/Makefile
> > > @@ -174,7 +174,7 @@ $(TE_IN): force
> > >  	$(Q)$(MAKE) $(build)=libtraceevent
> > >  
> > >  $(OUTPUT)libtraceevent.so.$(EVENT_PARSE_VERSION): $(TE_IN)
> > > -	$(QUIET_LINK)$(CC) --shared $^ -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@
> > > +	$(QUIET_LINK)$(CC) --shared $(LDFLAGS) $^ -Wl,-soname,libtraceevent.so.$(EP_VERSION) -o $@
> > >  	@ln -sf $(@F) $(OUTPUT)libtraceevent.so
> > >  	@ln -sf $(@F) $(OUTPUT)libtraceevent.so.$(EP_VERSION)
> > >  
> > > @@ -193,7 +193,7 @@ $(PLUGINS_IN): force
> > >  	$(Q)$(MAKE) $(build)=$(plugin_obj)
> > >  
> > >  $(OUTPUT)%.so: $(OUTPUT)%-in.o
> > > -	$(QUIET_LINK)$(CC) $(CFLAGS) -shared -nostartfiles -o $@ $^
> > > +	$(QUIET_LINK)$(CC) -shared $(LDFLAGS) -nostartfiles -o $@ $^  
> > 
> > 
> > I'm guessing that the CFLAGS are not needed here, but shouldn't that
> > also be mentioned in the change log?  
> 
> yep, sry.. v2 attached
> 

Acked-by: Steven Rostedt (VMware) <rostedt@...dmis.org>

-- Steve