The Plateform :
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Sparc 5 
Solaris 8
PHP-4.0.0
PostgreSql-7.0.0
PDFLIB-3.0

The Error :
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gcc -DHAVE_CONFIG_H -I. -I/usr/local/src/php-4.0.0/ext/xml -I/usr/local/src/php-4.0.0 -I/usr/local/src/apache_1.3.12/src/include -I/usr/local/src/apache_1.3.12/src/os/unix -I/usr/local/src/php-4.0.0/Zend -I/usr/local/src/php-4.0.0 -I/usr/local/include  -DXML_BYTE_ORDER=21 -g -O2 -Wall  -c xml.c && touch xml.lo
In file included from xml.c:25:
php_xml.h:38: xmltok.h: No such file or directory
php_xml.h:39: xmlparse.h: No such file or directory
*** Error code 1
make: Fatal error: Command failed for target `xml.lo'
Current working directory /usr/local/src/php-4.0.0/ext/xml
*** Error code 1
make: Fatal error: Command failed for target `all-recursive'
Current working directory /usr/local/src/php-4.0.0/ext/xml
*** Error code 1
make: Fatal error: Command failed for target `all-recursive'
Current working directory /usr/local/src/php-4.0.0/ext
*** Error code 1
make: Fatal error: Command failed for target `all-recursive'
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My Configure :

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./configure --with-apache=../apache_1.3.12 --enable-track-vars --with-pdflib=/usr/local --with-pgsql=/opt/posgres --enable-trans-sid --with-ftp --without-mysql
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My violent solution :

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cp ./ext/xml/expat/xmltok/xmltok.h \ ./ext/xml/expat/xmlparse/xmlparse.h \ /usr/local/src/php-4.0RC2/ext/xml/
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