本文参考官方安装指导https://freeswitch.org/confluence/display/FREESWITCH/CentOS+7+and+RHEL+7

rpm安装包

这也是最简单有效的方法

yum install -y http://files.freeswitch.org/freeswitch-release-1-6.noarch.rpm epel-release
yum install -y freeswitch-config-vanilla freeswitch-lang-* freeswitch-sounds-*
systemctl enable freeswitch

源码安装

yum install -y http://files.freeswitch.org/freeswitch-release-1-6.noarch.rpm epel-release
yum install -y git alsa-lib-devel autoconf automake bison broadvoice-devel bzip2 curl-devel libdb4-devel e2fsprogs-devel erlang flite-devel g722_1-devel gcc-c++ gdbm-devel gnutls-devel ilbc2-devel ldns-devel libcodec2-devel libcurl-devel libedit-devel libidn-devel libjpeg-devel libmemcached-devel libogg-devel libsilk-devel libsndfile-devel libtheora-devel libtiff-devel libtool libuuid-devel libvorbis-devel libxml2-devel lua-devel lzo-devel mongo-c-driver-devel ncurses-devel net-snmp-devel openssl-devel opus-devel pcre-devel perl perl-ExtUtils-Embed pkgconfig portaudio-devel postgresql-devel python-devel python-devel soundtouch-devel speex-devel sqlite-devel unbound-devel unixODBC-devel wget which yasm zlib-devel libshout-devel libmpg123-devel lame-devel
 
cd /usr/local/src
git clone -b v1.8 https://freeswitch.org/stash/scm/fs/freeswitch.git freeswitch
cd /usr/local/src/freeswitch
./bootstrap.sh -j
./configure --enable-portable-binary \
            --prefix=/usr --localstatedir=/var --sysconfdir=/etc \
            --with-modinstdir=/usr/lib64/freeswitch/mod \
            --with-htdocsdir=/usr/share/freeswitch/htdocs \
            --with-fontsdir=/usr/share/freeswitch/fonts \
            --with-soundsdir=/usr/share/freeswitch/sounds \
            --with-grammardir=/usr/share/freeswitch/grammar \
            --with-scriptdir=/usr/share/freeswitch/scripts \
            --with-gnu-ld --with-python --with-openssl \
            --enable-core-odbc-support --enable-zrtp \
            --enable-core-pgsql-support \
            --enable-static-v8 --disable-parallel-build-v8
make
make -j install
make -j cd-sounds-install
make -j cd-moh-install

configure参数根据需要可配

可选Features 可选包