> > >-----Original Message----- >From: Intel-gfx [mailto:intel-gfx-boun...@lists.freedesktop.org] On >Behalf Of Marius Vlad >Sent: Monday, May 9, 2016 4:55 PM >To: Lespiau, Damien <damien.lesp...@intel.com> >Cc: daniel.vet...@ffwll.ch; intel-gfx@lists.freedesktop.org >Subject: Re: [Intel-gfx] [PATCH i-g-t] benchmarks/, overlay/, demos/, tools/, >tests/: Add Werror by default. > >On Mon, May 09, 2016 at 04:25:40PM +0100, Damien Lespiau wrote: >> On Mon, May 09, 2016 at 04:23:44PM +0300, Marius Vlad wrote: >> > Easier to catch compilation errors. >> >> >> Having -Werror by default is a no go as you cannot control/predict >> the set of warnings (and the quality of those) of all previous and >> future gcc/clang versions. >> >> Always using this flag will cause distributions to hate us. >I assumed that much.
Building IGT for android generates large numbers of warnings as the compiler used for android is more paranoid. If you make all warnings errors you would have to also fix a lot of warnings for android. > >> >> Adding a test (with patchwork integration!) that ensures each commit >> posted on this mailing-list compiles without new warning with a >> chosen toolchain (and even passes distcheck!) would be nice. >We have this for check and distcheck internally. The whole point of Werror was >to catch warnings as well when building, and letting us know so we can fix it. >The problem is (unfortunately) that not all patches arrive thru m-l. Don't >really know how much traction some CI/buildbot for i-g-t will have. >> >> -- >> Damien >> >> > Signed-off-by: Marius Vlad <marius.c.v...@intel.com> >> > --- >> > benchmarks/Makefile.am | 2 +- >> > demos/Makefile.am | 3 ++- >> > overlay/Makefile.am | 3 ++- >> > tests/Makefile.am | 2 +- >> > tools/Makefile.am | 4 +++- >> > 5 files changed, 9 insertions(+), 5 deletions(-) >> > >> > diff --git a/benchmarks/Makefile.am b/benchmarks/Makefile.am index >> > 2c2d100..46992f8 100644 >> > --- a/benchmarks/Makefile.am >> > +++ b/benchmarks/Makefile.am >> > @@ -2,7 +2,7 @@ >> > include Makefile.sources >> > >> > AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/lib -AM_CFLAGS = >> > $(DRM_CFLAGS) $(CWARNFLAGS) $(CAIRO_CFLAGS) $(LIBUNWIND_CFLAGS) >> > +AM_CFLAGS = $(DRM_CFLAGS) $(CWARNFLAGS) $(CAIRO_CFLAGS) >> > +$(LIBUNWIND_CFLAGS) -Werror >> > LDADD = $(top_builddir)/lib/libintel_tools.la >> > >> > benchmarks_LTLIBRARIES = gem_exec_tracer.la diff --git >> > a/demos/Makefile.am b/demos/Makefile.am index e6fbb3b..9eacd16 >> > 100644 >> > --- a/demos/Makefile.am >> > +++ b/demos/Makefile.am >> > @@ -3,5 +3,6 @@ bin_PROGRAMS = \ >> > $(NULL) >> > >> > AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/lib -AM_CFLAGS = >> > $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS) $(CAIRO_CFLAGS) >> > $(LIBUNWIND_CFLAGS) >> > +AM_CFLAGS = $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS) >> > $(CAIRO_CFLAGS) \ >> > + $(LIBUNWIND_CFLAGS) -Werror >> > LDADD = $(top_builddir)/lib/libintel_tools.la >> > diff --git a/overlay/Makefile.am b/overlay/Makefile.am index >> > c648875..ec68489 100644 >> > --- a/overlay/Makefile.am >> > +++ b/overlay/Makefile.am >> > @@ -3,7 +3,8 @@ bin_PROGRAMS = intel-gpu-overlay endif >> > >> > AM_CPPFLAGS = -I. >> > -AM_CFLAGS = $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS) >> > $(CAIRO_CFLAGS) $(OVERLAY_CFLAGS) >> > +AM_CFLAGS = $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS) >> > $(CAIRO_CFLAGS) \ >> > + $(OVERLAY_CFLAGS) -Werror >> > LDADD = $(DRM_LIBS) $(PCIACCESS_LIBS) $(CAIRO_LIBS) >> > $(OVERLAY_LIBS) >> > >> > intel_gpu_overlay_SOURCES = \ >> > diff --git a/tests/Makefile.am b/tests/Makefile.am index >> > 45e3359..22256ce 100644 >> > --- a/tests/Makefile.am >> > +++ b/tests/Makefile.am >> > @@ -59,7 +59,7 @@ AM_CFLAGS = $(DRM_CFLAGS) $(CWARNFLAGS) $(DEBUG_CFLAGS)\ >> > -include "$(srcdir)/../lib/check-ndebug.h" \ >> > -DIGT_SRCDIR=\""$(abs_srcdir)"\" \ >> > -DIGT_DATADIR=\""$(pkgdatadir)"\" \ >> > - $(LIBUNWIND_CFLAGS) \ >> > + $(LIBUNWIND_CFLAGS) -Werror \ >> > $(NULL) >> > >> > LDADD = ../lib/libintel_tools.la $(GLIB_LIBS) diff --git >> > a/tools/Makefile.am b/tools/Makefile.am index df48d94..0ba1ff7 >> > 100644 >> > --- a/tools/Makefile.am >> > +++ b/tools/Makefile.am >> > @@ -3,7 +3,9 @@ include Makefile.sources SUBDIRS = null_state_gen >> > registers >> > >> > AM_CPPFLAGS = -I$(top_srcdir) -I$(top_srcdir)/lib -AM_CFLAGS = >> > $(DEBUG_CFLAGS) $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) $(CWARNFLAGS) >> > $(CAIRO_CFLAGS) $(LIBUNWIND_CFLAGS) -DPKGDATADIR=\"$(pkgdatadir)\" >> > +AM_CFLAGS = $(DEBUG_CFLAGS) $(DRM_CFLAGS) $(PCIACCESS_CFLAGS) \ >> > + $(CWARNFLAGS) $(CAIRO_CFLAGS) $(LIBUNWIND_CFLAGS) \ >> > + -DPKGDATADIR=\"$(pkgdatadir)\" -Werror >> > LDADD = $(top_builddir)/lib/libintel_tools.la >> > AM_LDFLAGS = -Wl,--as-needed >> > >> > -- >> > 2.8.0.rc3 >> > >> > _______________________________________________ >> > Intel-gfx mailing list >> > Intel-gfx@lists.freedesktop.org >> > https://lists.freedesktop.org/mailman/listinfo/intel-gfx > _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx
