php4 compile errors - need some help

[Andreas Widerøe Andersen]

I need some help identifying what causes this error and how to fix it:

#portupgrade php4

[snip]
mv -f ext/standard/base64.o ext/standard/base64.lo
/bin/sh /usr/ports/lang/php4/work/php-4.4.7/libtool --preserve-dup-deps
--mode=compile cc  -Iext/standard/
-I/usr/ports/lang/php4/work/php-4.4.7/ext/standard/
-DPHP_ATOM_INC -I/usr/ports/lang/php4/work/php-4.4.7/include
-I/usr/ports/lang/php4/work/php-4.4.7/main -I/usr/ports/lang/php4/work/php-
4.4.7 -I/usr/ports/lang/php4/work/php-4.4.7/TSRM
-I/usr/ports/lang/php4/work/php-4.4.7/Zend    -pipe -g -Wall
-prefer-non-pic -c
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c
-o ext/standard/basic_functions.lo
cc -Iext/standard/ -I/usr/ports/lang/php4/work/php-4.4.7/ext/standard/
-DPHP_ATOM_INC -I/usr/ports/lang/php4/work/php-4.4.7/include
-I/usr/ports/lang/php4/work/php-4.4.7/main -I/usr/ports/lang/php4/work/php-
4.4.7 -I/usr/ports/lang/php4/work/php-4.4.7/TSRM
-I/usr/ports/lang/php4/work/php-4.4.7/Zend -pipe -g -Wall -c
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c -o
ext/standard/basic_functions.o
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:71:
getopt.h: No such file or directory
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1479:
warning: `struct option' declared inside parameter list
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1479:
warning: its scope is only this definition or declaration, which is probably
not what you want.
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c: In
function `free_longopts':
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1484:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1484:
increment of pointer to unknown structure
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1484:
arithmetic on pointer to an incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1485:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c: In
function `zif_getopt':
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1560:
sizeof applied to an incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1572:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1576:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1579:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1584:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1585:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1586:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1589:
increment of pointer to unknown structure
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1589:
arithmetic on pointer to an incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1607:
warning: implicit declaration of function `getopt_long'
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1619:
arithmetic on pointer to an incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1619:
dereferencing pointer to incomplete type
/usr/ports/lang/php4/work/php-4.4.7/ext/standard/basic_functions.c:1651:
warning: passing arg 1 of `free_longopts' from incompatible pointer type
*** Error code 1

Stop in /usr/ports/lang/php4/work/php-4.4.7.
*** Error code 1

Stop in /usr/ports/lang/php4.
*** Error code 1

Stop in /usr/ports/lang/php4.
** Command failed [exit code 1]: /usr/bin/script -qa /tmp/portupgrade84922.0
make
** Fix the problem and try again.
** Listing the failed packages (*:skipped / !:failed)
        ! lang/php4 (php4-4.4.4_1)      (missing header)
--->  Packages processed: 0 done, 0 ignored, 0 skipped and 1 failed

System FreeBSD 4.11 STABLE (yes, this will be the final update before the
machine is taken offline in a month).

Thanks,
Andreas