Do you encounter any errors during the build process? The main issues reported are troubleshooted in this article.
How to run the C++ preprocessor
If you encounter this error message, this would imply that you do not have g++ installed:
checking whether we are using the GNU C++ compiler... no
checking whether g++ accepts -g... no
checking dependency style of g++... none
checking how to run the C++ preprocessor... /lib/cpp
*** The make has failed, do you want to try to make again? (y,n):
The gcc-c++ rpm and all its dependencies are required to resolve the issue.
Some dependencies include libstdc++-devel and libstdc++
To install please run the following on CentOS/RHEL/CloudLinux systems:
yum -y install gcc-c++
apt-get -y install g++
libexpat.so: could not read symbols
If you get this error
/usr/lib/libexpat.so: could not read symbols: File in wrong format
Most likely a built-in expat should be used with apache. To do:
Prepare a customized apache config:
mkdir -p custom/ap2
cp -p configure/ap2/configure.apache custom/ap2/
Open the custom/ap2/configure.apache file and add the option for expat as:
Note the \ character - it must be present on all lines except the last one.