On 06/22 19:44:45, Maxim Uvarov wrote:
> On 06/22/17 19:19, Brian Brooks wrote:
> > On 06/22 19:06:01, Maxim Uvarov wrote:
> >> On 06/22/17 17:17, Brian Brooks wrote:
> >>> On 06/22 11:13:57, Maxim Uvarov wrote:
> >>>> On 22 June 2017 at 06:24, Brian Brooks <brian.bro...@arm.com> wrote:
> >>>>
> >>>>> Explicitly add all arch/<arch>/* files to respective _SOURCES
> >>>>> variables instead of using @ARCH_DIR@ substitution.
> >>>>>
> >>>>> This patch fixes the broken build for ARM, PPC, and MIPS
> >>>>> introduced by [1] and the similar issue reported while
> >>>>> testing [2].
> >>>>>
> >>>>> From the Autoconf manual [3]:
> >>>>>
> >>>>>   You can't put a configure substitution (e.g., '@FOO@' or
> >>>>>   '$(FOO)' where FOO is defined via AC_SUBST) into a _SOURCES
> >>>>>   variable. The reason for this is a bit hard to explain, but
> >>>>>   suffice to say that it simply won't work.
> >>>>>
> >>
> >>
> >> not clean why $(srcdir) work and $(ARCH_DIR) will not work.
> >>
> >> I changed this in your patch and it works well:
> >>
> >> -odpapiinclude_HEADERS += $(srcdir)/arch/x86/odp/api/cpu_arch.h
> >> +odpapiinclude_HEADERS += $(srcdir)/arch/$(ARCH_DIR)/odp/api/cpu_arch.h
> > 
> > Tried it on ARM and it breaks. If you read the Autoconf manual (above) it
> > explicitly states that you cannot use variable substitution in _SOURCES
> > (obviously also _HEADERS). As you point out, this is probably also only
> > for user-defined variables (e.g. configure.ac) instead of preset output
> > variables (e.g. srcdir).
> > 
> 
> ok thanks. then only one comment for alphabetical reorder.

They are in alphabetical order according to arch: A > M > P > X
Do you see something else?

> I think we can try to add arm-qemu to travis to also capture such bugs.

I thought there were ARM machines in LNG CI? Is there a way for users
to trigger a CI run over there before submitting a patch?

> Maxim.
> 
> 
> >> Maxim.
> >>
> >>
> >>>>> Here be dragons..
> >>>>>
> >>>>> [1] https://lists.linaro.org/pipermail/lng-odp/2017-April/030324.html
> >>>>> [2] https://lists.linaro.org/pipermail/lng-odp/2017-June/031598.html
> >>>>> [3] https://www.gnu.org/software/automake/manual/html_node/
> >>>>> Conditional-Sources.html
> >>>>>
> >>>>> Signed-off-by: Brian Brooks <brian.bro...@arm.com>
> >>>>> ---
> >>>>>  configure.ac                       |  3 +++
> >>>>>  platform/linux-generic/Makefile.am | 40 ++++++++++++++++++++++++++++++
> >>>>> --------
> >>>>>  2 files changed, 35 insertions(+), 8 deletions(-)
> >>>>>
> >>>>> diff --git a/configure.ac b/configure.ac
> >>>>> index 46c7bbd2..45812f66 100644
> >>>>> --- a/configure.ac
> >>>>> +++ b/configure.ac
> >>>>> @@ -225,6 +225,9 @@ AM_CONDITIONAL([HAVE_DOXYGEN], [test "x${DOXYGEN}" =
> >>>>> "xdoxygen"])
> >>>>>  AM_CONDITIONAL([user_guide], [test "x${user_guides}" = "xyes" ])
> >>>>>  AM_CONDITIONAL([HAVE_MSCGEN], [test "x${MSCGEN}" = "xmscgen"])
> >>>>>  AM_CONDITIONAL([helper_linux], [test x$helper_linux = xyes ])
> >>>>> +AM_CONDITIONAL([ARCH_IS_ARM], [test "x${ARCH_DIR}" = "xarm"])
> >>>>> +AM_CONDITIONAL([ARCH_IS_MIPS64], [test "x${ARCH_DIR}" = "xmips64"])
> >>>>> +AM_CONDITIONAL([ARCH_IS_POWERPC], [test "x${ARCH_DIR}" = "xpowerpc"])
> >>>>>  AM_CONDITIONAL([ARCH_IS_X86], [test "x${ARCH_DIR}" = "xx86"])
> >>>>>
> >>>>>  ############################################################
> >>>>> ##############
> >>>>> diff --git a/platform/linux-generic/Makefile.am 
> >>>>> b/platform/linux-generic/
> >>>>> Makefile.am
> >>>>> index 8dcdebd2..385c5304 100644
> >>>>> --- a/platform/linux-generic/Makefile.am
> >>>>> +++ b/platform/linux-generic/Makefile.am
> >>>>> @@ -63,8 +63,20 @@ odpapiinclude_HEADERS = \
> >>>>>                   $(srcdir)/include/odp/api/time.h \
> >>>>>                   $(srcdir)/include/odp/api/timer.h \
> >>>>>                   $(srcdir)/include/odp/api/traffic_mngr.h \
> >>>>> -                 $(srcdir)/include/odp/api/version.h \
> >>>>> -                 $(srcdir)/arch/@ARCH_DIR@/odp/api/cpu_arch.h
> >>>>> +                 $(srcdir)/include/odp/api/version.h
> >>>>> +
> >>>>> +if ARCH_IS_ARM
> >>>>> +odpapiinclude_HEADERS += $(srcdir)/arch/arm/odp/api/cpu_arch.h
> >>>>> +endif
> >>>>> +if ARCH_IS_MIPS64
> >>>>> +odpapiinclude_HEADERS += $(srcdir)/arch/mips64/odp/api/cpu_arch.h
> >>>>> +endif
> >>>>> +if ARCH_IS_POWERPC
> >>>>> +odpapiinclude_HEADERS += $(srcdir)/arch/powerpc/odp/api/cpu_arch.h
> >>>>> +endif
> >>>>> +if ARCH_IS_X86
> >>>>> +odpapiinclude_HEADERS += $(srcdir)/arch/x86/odp/api/cpu_arch.h
> >>>>> +endif
> >>>>>
> >>>>>
> >>>>
> >>>> If - else is better to be here. Something like:
> >>>>
> >>>> ifeq ($ARCH_IS_ARM), 1)
> >>>> ..
> >>>>
> >>>> else ifeq ($ARCH_IS_MIPS64, 1)
> >>>>
> >>>> else
> >>>>      unsupported
> >>>> endif
> >>>>
> >>>>
> >>>> It will be more nice if it would be:
> >>>> ifeq ($ARCH, arm)
> >>>> ..
> >>>> else ifeq ($ARCH, mips)
> >>>
> >>> Can't do this because ifeq, ifneq, ifdef, and ifndef are Makefile 
> >>> conditionals,
> >>> not Automake conditionals.
> >>>
> >>>>  odpapiplatincludedir= $(includedir)/odp/api/plat
> >>>>>  odpapiplatinclude_HEADERS = \
> >>>>> @@ -217,20 +229,32 @@ __LIB__libodp_linux_la_SOURCES = \
> >>>>>                            odp_timer_wheel.c \
> >>>>>                            odp_traffic_mngr.c \
> >>>>>                            odp_version.c \
> >>>>> -                          odp_weak.c \
> >>>>> -                          arch/@ARCH_DIR@/odp_cpu_arch.c \
> >>>>> -                          arch/@ARCH_DIR@/odp_sysinfo_parse.c
> >>>>> -
> >>>>> -__LIB__libodp_linux_la_LIBADD = $(ATOMIC_LIBS)
> >>>>> +                          odp_weak.c
> >>>>>
> >>>>> +if ARCH_IS_ARM
> >>>>> +__LIB__libodp_linux_la_SOURCES += arch/arm/odp_cpu_arch.c \
> >>>>> +                                 arch/arm/odp_sysinfo_parse.c
> >>>>> +endif
> >>>>> +if ARCH_IS_MIPS64
> >>>>> +__LIB__libodp_linux_la_SOURCES += arch/mips64/odp_cpu_arch.c \
> >>>>> +                                 arch/mips64/odp_sysinfo_parse.c
> >>>>> +endif
> >>>>> +if ARCH_IS_POWERPC
> >>>>> +__LIB__libodp_linux_la_SOURCES += arch/powerpc/odp_cpu_arch.c \
> >>>>> +                                 arch/powerpc/odp_sysinfo_parse.c
> >>>>> +endif
> >>>>>  if ARCH_IS_X86
> >>>>> -__LIB__libodp_linux_la_SOURCES += arch/@ARCH_DIR@/cpu_flags.c
> >>>>> +__LIB__libodp_linux_la_SOURCES += arch/x86/odp_cpu_arch.c \
> >>>>> +                                 arch/x86/odp_sysinfo_parse.c \
> >>>>> +                                 arch/x86/cpu_flags.c
> >>>>>
> >>>>
> >>>> sort this.
> >>>>
> >>>>
> >>>>
> >>>>>  endif
> >>>>>
> >>>>>  if HAVE_PCAP
> >>>>>  __LIB__libodp_linux_la_SOURCES += pktio/pcap.c
> >>>>>  endif
> >>>>>
> >>>>> +__LIB__libodp_linux_la_LIBADD = $(ATOMIC_LIBS)
> >>>>> +
> >>>>>  # Create symlink for ABI header files. Application does not need to use
> >>>>> the arch
> >>>>>  # specific include path for installed files.
> >>>>>  install-data-hook:
> >>>>> --
> >>>>> 2.13.1
> >>>>>
> >>>>>
> >>
> 

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