On Mon, Jun 29, 2015 at 09:05:25PM -0700, Justin Hibbits wrote:
> On Mon, Jun 29, 2015 at 4:58 PM, Justin Hibbits <jhibb...@freebsd.org> wrote:
> > On Sun, Jun 28, 2015 at 10:32 PM, Konstantin Belousov
> > <kostik...@gmail.com> wrote:
> >> On Sun, Jun 28, 2015 at 10:32:45PM +0200, Andreas Tobler wrote:
> >>> On 28.06.15 21:32, Konstantin Belousov wrote:
> >>> > On Sun, Jun 28, 2015 at 12:09:25PM -0700, Justin Hibbits wrote:
> >>> >> On Sun, Jun 28, 2015 at 11:36 AM, Garrett Cooper
> >>> >> <yaneurab...@gmail.com> wrote:
> >>> >>>
> >>> >>>> On Jun 28, 2015, at 10:48, Justin Hibbits <jhibb...@freebsd.org>
> >>> >>>> wrote:
> >>> >>>>
> >>> >>>> Both powerpc and powerpc64 builds are broken in the same way, in
> >>> >>>> usr.bin/mkesdb. It was working correctly as of just before BSDCan, I
> >>> >>>> successfully built world and kernel on June 6.
> >>> >>>>
> >>> >>>> The error seen at this point is:
> >>> >>>>
> >>> >>>> cc -O2 -pipe -I/home/chmeee/freebsd/head/usr.bin/mkesdb
> >>> >>>> -I/home/chmeee/freebsd/head/usr.bin/mkesdb/../mkesdb
> >>> >>>> -I/home/chmeee/freebsd/head/usr.bin/mkesdb/../../lib/libc/iconv
> >>> >>>> -std=gnu99 -fstack-protector -Wsystem-headers -Werror -Wall
> >>> >>>> -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes
> >>> >>>> -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual
> >>> >>>> -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align
> >>> >>>> -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls
> >>> >>>> -Wold-style-definition -Wno-pointer-sign
> >>> >>>> -L/home/chmeee/world/zhabar/home/chmeee/freebsd/head/usr.bin/mkesdb/../../lib/libc
> >>> >>>> -o mkesdb lex.o yacc.o
> >>> >>>> /home/chmeee/world/zhabar/home/chmeee/freebsd/head/tmp/usr/bin/ld:
> >>> >>>> undefined reference to symbol `_end' (try adding -lc)
> >>> >>>> /home/chmeee/world/zhabar/home/chmeee/freebsd/head/tmp/lib/libc.so.7:
> >>> >>>> could not read symbols: Bad value
> >>> >>>>
> >>> >>>> I've seen this both locally on my G5, and on the Power8 in the
> >>> >>>> FreeBSD cluster.
> >>> >>>
> >>> >>> - What does file say when you run it on libc.so.7?
> >>> >>
> >>> >> /usr/obj/usr/src/lib/libc/libc.so.7: ELF 64-bit MSB shared object,
> >>> >> 64-bit PowerPC or cisco 7500, version 1 (FreeBSD), dynamically linked,
> >>> >> not stripped
> >>> > I think a libc linker could try for that command line lives in
> >>> > /home/chmeee/world/zhabar/home/chmeee/freebsd/head/lib/libc/libc.so
> >>> > or in
> >>> > /home/chmeee/world/zhabar/home/chmeee/freebsd/head/tmp/lib/libc.so
> >>> >
> >>> > But, the reason for your troubles seems to come from the
> >>> > usr.bin/mkesdb/Makefile. Why does it explicitely adds LDFLAGS to point
> >>> > to objdir/.../libc, I have no idea.
> >>>
> >>>
> >>> Neither me.
> >>>
> >>> Here with this mods it compiles:
> >>>
> >>> Either:
> >>>
> >>> --- Makefile (revision 284911)
> >>> +++ Makefile (working copy)
> >>> @@ -3,7 +3,7 @@
> >>> .PATH: ${.CURDIR}/../../lib/libc/iconv
> >>>
> >>> PROG= mkesdb
> >>> -LDFLAGS+= -L${.OBJDIR}/../../lib/libc
> >>> +LDFLAGS+= -L${.OBJDIR}/../../lib/libc/libc
> >>>
> >>> NO_WMISSING_VARIABLE_DECLARATIONS=
> >>>
> >>>
> >>> Or:
> >>>
> >>> Index: Makefile
> >>> ===================================================================
> >>> --- Makefile (revision 284911)
> >>> +++ Makefile (working copy)
> >>> @@ -3,7 +3,7 @@
> >>> .PATH: ${.CURDIR}/../../lib/libc/iconv
> >>>
> >>> PROG= mkesdb
> >>> -LDFLAGS+= -L${.OBJDIR}/../../lib/libc
> >>> +LDFLAGS+= -L${.CURDIR}/../../lib/libc
> >>>
> >>> NO_WMISSING_VARIABLE_DECLARATIONS=
> >>
> >> No, I mean that LDFLAGS explicitely listing supposed location for libc
> >> is wrong, too much wrong. If mkesd is special, it might need to become
> >> a bootstrap tool. But the hackery above is too fragile and it is
> >> surprising
> >> that it went unnoticed for such long time (after the citrus enablement).
> >
> > Would anyone object to me simply removing that line? This fixes the
> > build on powerpc64, and I highly doubt it would impact any other
> > build.
> >
> > - Justin
>
> A universe build on the cluster passed, I'm nuking it.
Fine with me. I think trying to understand why the hack was added is
not possible.
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