Compile failure in plperl

I am getting a CVS HEAD compile failure in plperl:

gmake[4]: Leaving directory `/usr/var/local/src/gen/pgsql/CURRENT/pgsql/src/pl/tcl/modules'
gmake[3]: Leaving directory `/usr/var/local/src/gen/pgsql/CURRENT/pgsql/src/pl/tcl'
gmake[3]: Entering directory `/usr/var/local/src/gen/pgsql/CURRENT/pgsql/src/pl/plperl'
gcc -O2 -fno-strict-aliasing -O1 -Wpointer-arith -Wcast-align -fpic -I. -I/usr/libdata/perl5/5.00503/i386-bsdos/CORE -I../../../src/include -I/usr/local/include/readline -I/usr/contrib/include -c -o plperl.o plperl.c
plperl.c: In function `plperl_get_keys':
plperl.c:417: warning: passing arg 3 of `Perl_av_store' makes pointer from integer without a cast
plperl.c: In function `plperl_get_elem':
plperl.c:452: warning: passing arg 2 of `Perl_hv_exists_ent' makes pointer from integer without a cast
plperl.c: In function `plperl_func_handler':
plperl.c:930: warning: passing arg 3 of `Perl_av_store' makes pointer from integer without a cast
gcc -O2 -fno-strict-aliasing -O1 -Wpointer-arith -Wcast-align -fpic -I. -I/usr/libdata/perl5/5.00503/i386-bsdos/CORE -I../../../src/include -I/usr/local/include/readline -I/usr/contrib/include -c -o spi_internal.o spi_internal.c
/usr/bin/perl /usr/libdata/perl5/5.00503/ExtUtils/xsubpp -typemap /usr/libdata/perl5/5.00503/ExtUtils/typemap SPI.xs >SPI.c
gcc -O2 -fno-strict-aliasing -O1 -Wpointer-arith -Wcast-align -fpic -I. -I/usr/libdata/perl5/5.00503/i386-bsdos/CORE -I../../../src/include -I/usr/local/include/readline -I/usr/contrib/include -c -o SPI.o SPI.c
SPI.xs: In function `XS__spi_exec_query':
SPI.xs:51: `aTHX_' undeclared (first use in this function)
SPI.xs:51: (Each undeclared identifier is reported only once
SPI.xs:51: for each function it appears in.)
SPI.xs:51: syntax error before string constant
gmake[3]: *** [SPI.o] Error 1
gmake[3]: Leaving directory `/usr/var/local/src/gen/pgsql/CURRENT/pgsql/src/pl/plperl'
gmake[2]: *** [all] Error 2
gmake[2]: Leaving directory `/usr/var/local/src/gen/pgsql/CURRENT/pgsql/src/pl'
gmake[1]: *** [all] Error 2
gmake[1]: Leaving directory `/usr/var/local/src/gen/pgsql/CURRENT/pgsql/src'
gmake: *** [all] Error 2

This is Perl version:

This is perl, version 5.005_03 built for i386-bsdos

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