From: Andres Freund <andres@anarazel.de>
To: Noah Misch <noah@leadboat.com>
Cc: Tom Lane <tgl@sss.pgh.pa.us>
Cc: pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: aix: No need to use mkldexport when we want to export all symbol
Date: Tue, 13 Sep 2022 00:20:59 -0700
Message-ID: <20220913072059.kqx7x4b47viza4te@awork3.anarazel.de> (raw)
In-Reply-To: <20220913070253.iwijs465fm354qtq@awork3.anarazel.de>
References: <89D645BA-FF97-4516-A21D-9FC4A4B31F8C@anarazel.de>
<20220910043749.koidc5k4j5dxo3if@awork3.anarazel.de>
<20220910052741.t7w7csyrggwus2ze@awork3.anarazel.de>
<338810.1662787972@sss.pgh.pa.us>
<20220910055736.htsr5juo3ldlay2l@awork3.anarazel.de>
<20220910081944.oiayp5lky3kv2o43@awork3.anarazel.de>
<20220911181925.ygxbync3uk5ezcic@awork3.anarazel.de>
<20220913033845.GA1439680@rfd.leadboat.com>
<20220913061123.mxae5udw6ix2op7v@awork3.anarazel.de>
<20220913070253.iwijs465fm354qtq@awork3.anarazel.de>
Hi,
On 2022-09-13 00:02:53 -0700, Andres Freund wrote:
> On 2022-09-12 23:11:23 -0700, Andres Freund wrote:
> > I'll check it out tomorrow. I configured perl on the other AIX gcc compile
> > farm machine building 64bit with both gcc and xlc, IIRC. I can't check rn,
> > they seem to be down?
>
> Seems to just have been a temporary connectivity issue.
>
> After battling a bit with bison flex (system m4 seems incompatible with system
> flex?), solved by using your binaries, I suceeded building and testing plperl
> on 346990ae2e
>
> ~/src/postgres/configure FLEX=/home/nm/bin/flex BISON=/home/nm/sw/bison/bin/bison CXX='g++ -maix64' CC='gcc -maix64' PERL=perl64 --cache ../config-ac-gcc.cache --enable-cassert --enable-debug --with-perl
>
> gmake -j8 -s world-bin && gmake -j8 -s checkprep && gmake -j8 -s temp-install
> cd src/pl/plperl/
> gmake check NO_TEMP_INSTALL=1
> ...
> ======================
> All 13 tests passed.
> ======================
>
> "my" linking of plperl.so:
>
> gcc -maix64 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation -g -O2 -fvisibility=hidden -o plperl.so plperl.o SPI.o Util.o -L../../../src/port -L../../../src/common -Wl,-blibpath:'/usr/opt/perl5/lib64/5.28.1/aix-thread-multi-64all/CORE:/usr/lib:/lib:/opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/8.3.0/' -Wl,-bnoentry -Wl,-H512 -Wl,-bM:SRE -shared -fvisibility=hidden -L/usr/opt/perl5/lib64/5.28.1/aix-thread-multi-64all/CORE -lperl -lpthread -lbind -lnsl -ldl -lld -lm -lcrypt -lpthreads -lc -Wl,-bI:../../../src/backend/postgres.imp
>
> sungazer:
> wrap-gcc-8.3 -D_THREAD_SAFE=1 -D_LARGE_FILES=1 -maix64 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Werror=vla -Wendif-labels -Wmissing-format-attribute -Wimplicit-fallthrough=3 -Wcast-function-type -Wformat-security -fno-strict-aliasing -fwrapv -fexcess-precision=standard -Wno-format-truncation -Wno-stringop-truncation -g -O2 -fvisibility=hidden -o plperl.so plperl.o SPI.o Util.o -L../../../src/port -L../../../src/common -L/home/nm/sw/nopath/libxml2-64/lib -L/home/nm/sw/nopath/icu58.2-64/lib -L/home/nm/sw/nopath/uuid-64/lib -L/home/nm/sw/nopath/openldap-64/lib -L/home/nm/sw/nopath/icu58.2-64/lib -L/home/nm/sw/nopath/libxml2-64/lib -Wl,-blibpath:'/usr/opt/perl5/lib64/5.28.1/aix-thread-multi-64all/CORE:/home/nm/sw/nopath/libxml2-64/lib:/home/nm/sw/nopath/icu58.2-64/lib:/home/nm/sw/nopath/uuid-64/lib:/home/nm/sw/nopath/openldap-64/lib:/home/nm/sw/nopath/icu58.2-64/lib:/home/nm/sw/nopath/libxml2-64/lib:/usr/lib:/lib:/opt/freeware/lib/gcc/powerpc-ibm-aix7.1.0.0/8.3.0/' -Wl,-bnoentry -Wl,-H512 -Wl,-bM:SRE -shared -fvisibility=hidden -Wl,-bE:/usr/opt/perl5/lib64/5.28.1/aix-thread-multi-64all/CORE/perl.exp -Wl,-bE:/usr/opt/perl5/lib64/5.28.1/aix-thread-multi-64all/CORE/perl.exp -Wl,-brtl -Wl,-bdynamic -Wl,-b64 -L/usr/opt/perl5/lib64/5.28.1/aix-thread-multi-64all/CORE -lperl -lpthread -lbind -lnsl -ldl -lld -lm -lcrypt -lpthreads -lc -Wl,-bI:../../../src/backend/postgres.imp
>
> I suspect the problem is the -Wl,-bE:/.../perl.exp - that'll obviously
> restrict the exports of plperl.so to the ones of perl, which obviously is
> wrong. I would have assumed that Peter's recent plperl changes should have
> gotten rid of the -Wl,-bE:?
The spurious -Wl,-bE's are the cause of all these warnings btw:
ld: 0711-415 WARNING: Symbol ASCII_TO_NEED is already exported.
ld: 0711-415 WARNING: Symbol boot_DynaLoader is already exported.
ld: 0711-415 WARNING: Symbol NATIVE_TO_NEED is already exported.
ld: 0711-415 WARNING: Symbol Perl__add_range_to_invlist is already exported.
ld: 0711-415 WARNING: Symbol Perl__core_swash_init is already exported.
[~1150 more]
ld: 0711-415 WARNING: Symbol PL_Yes is already exported.
ld: 0711-415 WARNING: Symbol PL_Zero is already exported.
Greetings,
Andres Freund
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To: pgsql-committers@postgresql.org
Cc: andres@anarazel.de, noah@leadboat.com, tgl@sss.pgh.pa.us, pgsql-committers@lists.postgresql.org
Subject: Re: pgsql: aix: No need to use mkldexport when we want to export all symbol
In-Reply-To: <20220913072059.kqx7x4b47viza4te@awork3.anarazel.de>
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