this is driving me mad:

the project file for ext/iconv properly adds "../../main" to /I, but #include "php.h" (and #include "php_ini.h") in ext/iconv/iconv.c fail. When I add /I "(abs-path-to-main/)" it works. What's up?

Nevertheless, attempts to build this extension fail no matter what:

Deleting intermediate files and output files for project 'iconv - Win32 Release_TS'.
--------------------Configuration: iconv - Win32 Release_TS--------------------
Compiling...
iconv.c
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(58) : error C2065: 'php_minit_iconv' : undeclared identifier
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(58) : error C2099: initializer is not a constant
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(59) : error C2065: 'php_mshutdown_iconv' : undeclared identifier
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(59) : error C2099: initializer is not a constant
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(62) : error C2065: 'php_info_iconv' : undeclared identifier
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(62) : error C2099: initializer is not a constant
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(63) : warning C4047: 'initializing' : 'int ' differs in levels of indirection from 'void *'
D:\compile\php\php4-200105070945\ext\iconv\iconv.c(63) : warning C4047: 'initializing' : 'void *' differs in levels of indirection from 'const int '
Error executing xicl6.exe.

php_iconv.dll - 6 error(s), 2 warning(s)