编译php 5.4.11报错了，求帮助
错误信息：/src/php-5.4.11/ext/gd/gd.c -o ext/gd/gd.lo
In file included from /usr/local/src/php-5.4.11/ext/gd/gd.c:58:
/usr/local/src/php-5.4.11/ext/gd/libgd/gd_compat.h:43: 错误：嵌套的 ‘enum gdPixelateMode’ 重定义
/usr/local/src/php-5.4.11/ext/gd/libgd/gd_compat.h:43: 错误：‘enum gdPixelateMode’ 重声明
/usr/local/src/php-5.4.11/ext/gd/libgd/gd_compat.h:44: 错误：枚举 ‘GD_PIXELATE_UPPERLEFT’ 重声明
/usr/lamp/gd2//include/gd.h:886: 错误：‘GD_PIXELATE_UPPERLEFT’ 的上一个定义在此
/usr/local/src/php-5.4.11/ext/gd/libgd/gd_compat.h:46: 错误：枚举 ‘GD_PIXELATE_AVERAGE’ 重声明
/usr/lamp/gd2//include/gd.h:888: 错误：‘GD_PIXELATE_AVERAGE’ 的上一个定义在此
make: *** [ext/gd/gd.lo] 错误 1
[root@ser243 php-5.4.11]#
configure内容：
[root@ser243 php-5.4.11]# ./configure --prefix=/usr/lamp/php --with-config-file-path=/usr/lamp/php/etc --with-apxs2=/usr/lamp/apache243/bin/apxs --with-mysql=/usr/lamp/mysql/ --with-libxml-dir=/usr/lamp/libxml2/ --with-png-dir=/usr/lamp/libpng/ --with-jpeg-dir=/usr/lamp/jpeg9/ --with-freetype-dir=/usr/lamp/freetype/ --with-gd=/usr/lamp/gd2/ --with-zlib-dir=/usr/lamp/zlib/ --with-mcrypt=/usr/lamp/libmcrypt/ --with-mysqli=/usr/lamp/mysql/bin/mysql_config --enable-soap --enable-mbstring=all --enable-sockets
