wx-config: command not found或wxWidgets must be installed on your system.

erlang安装报错及解决：

问题：

./configure: line 4640: wx-config: command not found
configure: WARNING:
wxWidgets must be installed on your system.

Please check that wx-config is in path, the directory
where wxWidgets libraries are installed (returned by
'wx-config --libs' or 'wx-config --static --libs' command)
is in LD_LIBRARY_PATH or equivalent variable and
wxWidgets version is 2.8.4 or above.

*********************************************************************
********************** APPLICATIONS INFORMATION *******************
*********************************************************************

wx : wxWidgets not found, wx will NOT be usable

*********************************************************************
*********************************************************************
********************** DOCUMENTATION INFORMATION ******************
*********************************************************************

documentation :
fop is missing.
Using fakefop to generate placeholder PDF files.

解决方案：

CentOS 6 requires the following (run as root):

yum install wxWidgets-devel
yum install wxBase #for /usr/bin/wx-config-3.0
cd /usr/bin; ln -s wx-config-3.0 wx-config
参考：https://sourceforge.net/p/wxhexeditor/support-requests/7/

问题：[4]."documentation : fop is missing. Using fakefop to generate placeholder PDF files.
$ yum install fop.noarch
参考：https://blog.csdn.net/fairytalefu217/article/details/84824123