1. when I execute "configure", I meet below error messges
checking for working aclocal... missing
checking for working autoconf... missing
checking for working automake... missing
checking for working autoheader... missing
checking for working makeinfo... missing
is it OK?

TEST:/hanvit/php3apache/php-4.0b2>configure
loading cache ./config.cache
+ test -d libzend
+ cd libzend
+ /hanvit/php3apache/php-4.0b2/./libzend/configure --cache-file=/hanvit/php3apac



he/php-4.0b2/config.cache
loading cache /hanvit/php3apache/php-4.0b2/config.cache
checking for a BSD compatible install... /hanvit/php3apache/php-4.0b2/./libzend/
../install-sh -c
checking whether build environment is sane... yes
checking whether make sets ${MAKE}... (cached) yes
checking for working aclocal... missing
checking for working autoconf... missing
checking for working automake... missing
checking for working autoheader... missing
checking for working makeinfo... missing
checking whether build environment is sane... yes
checking whether to enable maintainer-specific portions of Makefiles... no
.
.
.

2.TEST:/hanvit/php3apache/php-4.0b2>make

.
.
.
/usr/include/time.h:167: previous declaration of `timezone'
make: 1254-004 The error code from the last command is 1.


Stop.
make: 1254-004 The error code from the last command is 1.


Stop.
make: 1254-004 The error code from the last command is 1.


Stop.