Messages in this thread Patch in this message | | | Date | Wed, 11 Apr 2012 15:04:34 -0300 | From | Arnaldo Carvalho de Melo <> | Subject | Re: [PATCH v5 5/5] tools: Connect to the kernel build system |
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Em Wed, Apr 11, 2012 at 06:36:18PM +0200, Borislav Petkov escreveu: > From: Borislav Petkov <borislav.petkov@amd.com> > > Now you can do > > $ make tools/<toolname> > > from the toplevel kernel directory and have the respective tool built. > > If you want to build and install it, do > > $ make tools/<toolname>_install
[acme@sandy linux]$ make -j8 O=/home/git/build/perf tools/perf_install [acme@sandy linux]$ ls -la tools/perf/*.o | wc -l 22
It should have honoured O=
Can you fix this one please? :)
- Arnaldo > $ make tools/<toolname>_clean > > should clean the respective tool directories. > > If you want to clean all in tools, simply do > > $ make tools/clean > > Also, if you want to get what the possible targets are, simply calling > > $ make tools/ > > should give you the short help. > > $ make tools/install > > installs all tools, of course. Doh. > > Cc: Sam Ravnborg <sam@ravnborg.org> > Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> > --- > Makefile | 7 +++++++ > tools/Makefile | 10 ++++++++++ > 2 files changed, 17 insertions(+) > > diff --git a/Makefile b/Makefile > index 0df3d003a079..f7f738117128 100644 > --- a/Makefile > +++ b/Makefile > @@ -1468,6 +1468,13 @@ kernelrelease: > kernelversion: > @echo $(KERNELVERSION) > > +# Clear a bunch of variables before executing the submake > +tools/: FORCE > + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ > + > +tools/%: FORCE > + $(Q)$(MAKE) LDFLAGS= MAKEFLAGS= -C $(src)/tools/ $* > + > # Single targets > # --------------------------------------------------------------------------- > # Single targets are compatible with: > diff --git a/tools/Makefile b/tools/Makefile > index f87c0ec63e6c..3ae43947a171 100644 > --- a/tools/Makefile > +++ b/tools/Makefile > @@ -14,6 +14,16 @@ help: > @echo ' vm - misc vm tools' > @echo ' x86_energy_perf_policy - Intel energy policy tool' > @echo '' > + @echo 'You can do:' > + @echo ' $$ make -C tools/<tool>_install' > + @echo '' > + @echo ' from the kernel command line to build and install one of' > + @echo ' the tools above' > + @echo '' > + @echo ' $$ make tools/install' > + @echo '' > + @echo ' installs all tools.' > + @echo '' > @echo 'Cleaning targets:' > @echo '' > @echo ' all of the above with the "_clean" string appended cleans' > -- > 1.7.9.3.362.g71319
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