| Message ID | 1462363001-17526-1-git-send-email-gorcunov@virtuozzo.com |
|---|---|
| State | Rejected |
| Series | "build: Add ability to generate gprof output" |
| Headers | show |
diff --git a/Makefile b/Makefile index 625cf31..57063c8 100644 --- a/Makefile +++ b/Makefile @@ -101,6 +101,12 @@ else CFLAGS += -O2 -g endif +ifeq ($(GMON),1) + CFLAGS += -pg + GMONLDOPT += -pg +export GMON GMONLDOPT +endif + CFLAGS += $(WARNINGS) $(DEFINES) # diff --git a/compel/Makefile b/compel/Makefile index 96709c6..5e4bd7b 100644 --- a/compel/Makefile +++ b/compel/Makefile @@ -4,9 +4,9 @@ ccflags-y += -iquote criu/include ccflags-y += -iquote compel/include ccflags-y += -DCOMPEL_VERSION=\"$(COMPEL_SO_VERSION_MAJOR).$(COMPEL_SO_VERSION_MINOR)\" -host-ccflags-y += $(ccflags-y) -HOSTCFLAGS += $(WARNINGS) $(DEFINES) -HOSTLDFLAGS += $(LDFLAGS) +host-ccflags-y += $(filter-out -pg $(CFLAGS-GCOV),$(ccflags-y)) +HOSTCFLAGS += $(filter-out -pg $(CFLAGS-GCOV),$(WARNINGS) $(DEFINES)) +HOSTLDFLAGS += $(filter-out -pg $(CFLAGS-GCOV),$(LDFLAGS)) hostprogs-y += compel compel-objs += src/main.o
On 05/04/2016 02:56 PM, Cyrill Gorcunov wrote: > Suitable for profiling. We've had this before 2.0. > As earlier, pie code is not profiled as well as > syscalls library. > > So simply build as "make GMON=1". > > Signed-off-by: Cyrill Gorcunov <gorcunov@virtuozzo.com> Reviewed-by: Dmitry Safonov <dsafonov@virtuozzo.com> > --- > Makefile | 6 ++++++ > compel/Makefile | 6 +++--- > 2 files changed, 9 insertions(+), 3 deletions(-) > > diff --git a/Makefile b/Makefile > index 625cf31..57063c8 100644 > --- a/Makefile > +++ b/Makefile > @@ -101,6 +101,12 @@ else > CFLAGS += -O2 -g > endif > > +ifeq ($(GMON),1) > + CFLAGS += -pg > + GMONLDOPT += -pg > +export GMON GMONLDOPT > +endif > + > CFLAGS += $(WARNINGS) $(DEFINES) > > # > diff --git a/compel/Makefile b/compel/Makefile > index 96709c6..5e4bd7b 100644 > --- a/compel/Makefile > +++ b/compel/Makefile > @@ -4,9 +4,9 @@ ccflags-y += -iquote criu/include > ccflags-y += -iquote compel/include > ccflags-y += -DCOMPEL_VERSION=\"$(COMPEL_SO_VERSION_MAJOR).$(COMPEL_SO_VERSION_MINOR)\" > > -host-ccflags-y += $(ccflags-y) > -HOSTCFLAGS += $(WARNINGS) $(DEFINES) > -HOSTLDFLAGS += $(LDFLAGS) > +host-ccflags-y += $(filter-out -pg $(CFLAGS-GCOV),$(ccflags-y)) > +HOSTCFLAGS += $(filter-out -pg $(CFLAGS-GCOV),$(WARNINGS) $(DEFINES)) > +HOSTLDFLAGS += $(filter-out -pg $(CFLAGS-GCOV),$(LDFLAGS)) > > hostprogs-y += compel > compel-objs += src/main.o
Applied
Suitable for profiling. We've had this before 2.0. As earlier, pie code is not profiled as well as syscalls library. So simply build as "make GMON=1". Signed-off-by: Cyrill Gorcunov <gorcunov@virtuozzo.com> --- Makefile | 6 ++++++ compel/Makefile | 6 +++--- 2 files changed, 9 insertions(+), 3 deletions(-)