Re: narwhal and PGDLLIMPORT

(2014/02/12 12:28), Inoue, Hiroshi wrote:
> (2014/02/12 8:30), Tom Lane wrote:
>> I wrote:
>>> Hiroshi Inoue <inoue@tpf.co.jp> writes:
>>>> I tried MINGW port with the attached change and successfully built
>>>> src and contrib and all pararell regression tests were OK.
>>
>>> I cleaned this up a bit (the if-nesting in Makefile.shlib was making
>>> my head hurt, not to mention that it left a bunch of dead code) and
>>> committed it.
>>
>> Hm ... according to buildfarm member narwhal, this doesn't work so well
>> for plperl:
>>
>> gcc -O2 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels
-Wmissing-format-attribute-Wformat-security -fno-strict-aliasing -fwrapv -g -Wno-comment   -shared -o plperl.dll
plperl.oSPI.o Util.o -L../../../src/port -L../../../src/common -Wl,--allow-multiple-definition -L/mingw/lib
-Wl,--as-needed  -LC:/Perl/lib/CORE -lperl58 -L../../../src/backend -lpostgres -lpgcommon -lpgport -lintl -lxslt -lxml2
-lssleay32-leay32 -lz -lm  -lws2_32 -lshfolder -Wl,--export-all-symbols -Wl,--out-implib=libplperl.a
 
>> Cannot export .idata$4: symbol not found
>> Cannot export .idata$5: symbol not found
>> Cannot export .idata$6: symbol not found
>> Cannot export .text: symbol not found
>> Cannot export perl58_NULL_THUNK_DATA: symbol not found
>> Creating library file: libplperl.a
>> collect2: ld returned 1 exit status
>> make[3]: *** [plperl.dll] Error 1
> 
> Oops I forgot to inclule plperl, tcl or python, sorry. I would
> retry build operations with them. Unfortunately it would take
> pretty long time because build operations are pretty (or veeery
>   in an old machine) slow.
> 
>> Not very clear what's going on there; could this be a problem in
>> narwhal's admittedly-ancient toolchain?

As for build, plperl and pltcl are OK on both Windows7+gcc4.6.1
machine and Windows Vista+gcc3.4.5 machine. plpython is OK on
gcc4.6.1 machine but causes a *initializer element is not constant*
error on gcc3.4.5 machine.
I've not run regression test yet.

regards,
Hiroshi Inoue