linux编译php gd扩展

1:安装gd的依赖包
yum -y install gd gd2 gd-devel gd2-devel zlib freetype
安装jpeg:
wget http://www.ijg.org/files/jpegsrc.v9b.tar.gz
tar -xvf jpegsrc.v9b.tar.gz
./configure –prefix=/usr/local/jpeg –enable-shared –enable-static
make && make install
2:进入php扩展目录编译扩展
cd php源码包/ext//ext/gd 例如:/usr/local/src/php-5.5.37/ext/gd
执行:/usr/local/php/bin/phpize
编译GD扩展:
./configure –with-php-config=/usr/local/php/bin/php-config -with-png-dir –with-freetype-dir –with-jpeg-dir=/usr/local/jpeg -with-zlib-dir –with-gd
make
make install
这是会提示:Installing shared extensions: /usr/local/php/lib/php/extensions/no-debug-non-zts-20121212(这个路径就是扩展的路径)
cd /usr/local/php/lib/php/extensions/no-debug-non-zts-20121212
就能看到扩展了:gd.so 扩展已经编译成功了
3:编译好的gd扩展添加到PHP中
打开php.ini
extension_dir = “/usr/local/php/lib/php/extensions/no-debug-non-zts-20121212” //设置扩展路径
extension=gd.so //增加GD扩展
4:编译中遇到的问题
我第一次编译的时候:./configure –with-php-config=/usr/local/php/bin/php-config –with-jpeg=/usr/local/jpeg –with-png –with-freetype –with-zlib –with-gd
然后编译安装 安装完成后 发现GD扩展安装成功,但是在php中有些内置的函数不管用
更换上面那种方式:记得一定要 make clean 否则更改失效

–with-freetype 和 –with-freetype-dir 区别:

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