What to do if swoole compilation fails

swooleWhat should I do if the compilation fails?

Problems encountered during the swoole compilation and installation process

"perl: warning: Falling back to the standard locale ("C")." and other prompt errors appear, as follows:

perl: warning: Setting locale failed.
　　　　　　perl: warning: Please check that your locale settings:
        　　　　　　LANGUAGE = "en_US.UTF-8",
        　　　　　　LC_ALL = "",
        　　　　　　LANG = "AMERICAN_AMERICA.UTF-8"
    　　　　are supported and installed on your system.
　　　　　 perl: warning: Falling back to the standard locale ("C").

Solution:

Add the following content to the ~/.bashrc file

export LANGUAGE="en_US.UTF-8"
export:zh_CN.UTF-8
export LC_ALL=C

Then execute the following command to make it effective:

source /root/.bashrc

configure: error: C++ preprocessor “/lib/cpp” fails sanity check
configure: error: in `/wwwroot/swoole-4.2.5':
configure: error: C++ preprocessor "/lib/cpp" fails sanity check

The root of the problem is Necessary C libraries are missing. Run the following command to solve the problem:

yum install glibc-headers
yum install gcc-c++

“Enable http2 support, require nghttp2 library” 错误
/wwwroot/swoole-4.2.5/php_swoole.h:142:2: error: #error "Enable http2 support, require nghttp2 library."
 #error "Enable http2 support, require nghttp2 library."

Need to install nghttp2, first install the dependent library

sudo yum -y groupinstall "Development Tools"
sudo yum -y install openssl-devel libxml2-devel libev-devel jemalloc-devel python-devel
wget https://c-ares.haxx.se/download/c-ares-1.12.0.tar.gz -O /tmp/c-ares.tar.gz
mkdir -p /tmp/c-ares
tar -zxvf /tmp/c-ares.tar.gz -C /tmp/c-ares --strip-components=1
cd /tmp/c-ares && ./configure --libdir=/usr/lib64
make
sudo make install
wget http://www.digip.org/jansson/releases/jansson-2.9.tar.gz -O /tmp/jansson.tar.gz
mkdir -p /tmp/jansson
tar -zxvf /tmp/jansson.tar.gz -C /tmp/jansson --strip-components=1
cd /tmp/jansson && ./configure --libdir=/usr/lib64
make
make check
sudo make inst

Install the nghttp2 service:

wget https://github.com/nghttp2/nghttp2/releases/download/v1.19.0/nghttp2-1.19.0.tar.gz -O /tmp/nghttp2.tar.gz
mkdir -p /tmp/nghttp2
tar -zxvf /tmp/nghttp2.tar.gz -C /tmp/nghttp2 --strip-components=1
cd /tmp/nghttp2 && ./configure --enable-app
make
sudo make install

hiredis does not exist

/wwwroot/swoole-4.2.5/swoole_redis.c:20:29: fatal error: hiredis/hiredis.h: No such file or directory
 #include <hiredis/hiredis.h>

Needs to be installed redis and hiredis services.

Install redis:

yum -y install tcl
wget http://download.redis.io/releases/redis-3.0.7.tar.gz
tar xzf redis-3.0.7.tar.gz 
cd redis-3.0.7
make
make test
make install

Install hiredis:

wget https://github.com/redis/hiredis/archive/v0.14.0.tar.gz
tar xzf  v0.14.0.tar.gz
cd hiredis-0.14.0/
make
make install

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