Hi, I am using PHP 5.1.2. Please see my versions.
dca-agu-iqa-app1 # uname -a Linux dca-agu-iqa-app1 2.6.18-128.el5 #1 SMP Wed Dec 17 11:41:38 EST 2008 x86_64 x86_64 x86_64 GNU/Linux dca-agu-iqa-app1 # gcc --version gcc (GCC) 4.1.2 20080704 (Red Hat 4.1.2-44) Copyright (C) 2006 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dca-agu-iqa-app1 # libtool --version ltmain.sh (GNU libtool) 1.5.22 (1.1220.2.365 2005/12/18 22:14:06) Copyright (C) 2005 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. dca-agu-iqa-app1 # My configure command is ./configure --with-apxs2=/usr/local/apache22/bin/apxs When i run a make i get the below error. dca-agu-iqa-app1 # make /bin/sh /Application/agu/software/php-5.1.2-forip6/libtool --silent --preserve-d up-deps --mode=compile gcc -Iext/libxml/ -I/Application/agu/software/php-5.1.2- forip6/ext/libxml/ -DPHP_ATOM_INC -I/Application/agu/software/php-5.1.2-forip6/i nclude -I/Application/agu/software/php-5.1.2-forip6/main -I/Application/agu/soft ware/php-5.1.2-forip6 -I/usr/include/libxml2 -I/Application/agu/software/php-5.1 .2-forip6/ext/date/lib -I/Application/agu/software/php-5.1.2-forip6/TSRM -I/Appl ication/agu/software/php-5.1.2-forip6/Zend -I/usr/include -g -O2 -c /Applic ation/agu/software/php-5.1.2-forip6/ext/libxml/libxml.c -o ext/libxml/libxml.lo In file included from /usr/include/stdlib.h:438, from /Application/agu/software/php-5.1.2-forip6/include/../main /php_config.h:2852, from /Application/agu/software/php-5.1.2-forip6/Zend/zend_confi g.h:1, from /Application/agu/software/php-5.1.2-forip6/Zend/zend.h:53, from /Application/agu/software/php-5.1.2-forip6/main/php.h:34, from /Application/agu/software/php-5.1.2-forip6/ext/libxml/libx ml.c:28: /usr/include/sys/types.h:151: error: duplicate 'unsigned' make: *** [ext/libxml/libxml.lo] Error 1 Appreciate if you somebody can help. -- Krish