PHP 编译安装 gd 库

wget http://download.savannah.gnu.org/releases/freetype/freetype-2.4.0.tar.gz tar jxvf freetype-2.4..tar.gz cd freetype-2.4. ./configure --prefix=/usr/local/freetype
8
9 make && make install

wget "http://www.ijg.org/files/jpegsrc.v9.tar.gz" tar zxvf jpegsrc.v9.tar.gz cd jpeg- ./configure --prefix=/usr/local/jpeg make && make install

wget http://jaist.dl.sourceforge.net/project/libpng/libpng12/1.2.56/libpng-1.2.56.tar.gz tar zxvf libpng-1.2..tar.gz cd libpng-1.2. ./configure --prefix=/usr/local/libpng make && make install

cd /path/php-5.6. cd ext/gd /usr/local/php/bin/phpize ./configure --with-php-config=/usr/local/php/bin/php-config --with-jpeg-dir=/usr/local/jpeg --with-png-dir=/usr/local/libpng --with-freetype-dir=/usr/local/freetype make && make install