linux下apache+php安装常见问题 configure: error: Unable to find libgd.(a|so)
如果使用的是ubuntu或debian就很简单了，直接sudo apt-get install apache2 libapache2-mod-php5 php5 php5-gd 就基本上搞定，但是用源代码安装还是很麻烦～
wget http://www.boutell.com/gd/http/gd-2.0.11.tar.gz
tar zxvf gd-2.0.11.tar.gz
cd gd-2.0.11
sudo ./configure --prefix=/usr/local/gd2
sudo make
sudo make install再php:~/:./configure …… --with-gd=/usr/local/gd2 ……
以下是转载的,而且都是基于yum install或者apt-get的。
1) Configure: error: xml2-config not found. Please check your libxml2 installation.
Solutions :
Quote:
#yum install libxml2 libxml2-devel (For Redhat & Fedora)
# aptitude install libxml2-dev (For ubuntu)
2) Checking for pkg-config… /usr/bin/pkg-config
configure: error: Cannot find OpenSSL’s <evp.h>
Solutions :
Quote:
#yum install openssl openssl-devel
3) Configure: error: Please reinstall the BZip2 distribution
Solutions :
Quote:
# yum install bzip2 bzip2-devel
4) Configure: error: Please reinstall the libcurl distribution -
easy.h should be in <curl-dir>/include/curl/
Solutions :
Quote:
# yum install curl curl-devel (For Redhat & Fedora)
# install libcurl4-gnutls-dev (For Ubuntu)
5) Configure: error: libjpeg.(also) not found.
Solutions :
Quote:
# yum install libjpeg libjpeg-devel
6) Configure: error: libpng.(also) not found.
Solutions :
Quote:
# yum install libpng libpng-devel
7) Configure: error: freetype.h not found.
Solutions :
Quote:
#yum install freetype-devel
8) Configure: error: Unable to locate gmp.h
Solutions :
Quote:
# yum install gmp-devel
9) Configure: error: Cannot find MySQL header files under /usr.
Note that the MySQL client library is not bundled anymore!
Solutions :
Quote:
# yum install mysql-devel (For Re
将php服务器架到linux下时没有注意该问题，
前几天倒是碰到了在linux下验证码的图片无法显示的情况，发现linux下也要有gd库的支持，于是安装了php5-gd（本人使用的是php5）
，这个问题解决了
今天突然发现img图片无法显示，上网搜了一把，又经过测试得出如下结论
<img src="pc.jpg"......>
他会以当前路径 ......
