[Asterisk] Lỗi configure: error: *** JSON support not found (this typically means the libjansson development package is missing)

Lỗi khi install Asterisk

configure: error: *** JSON support not found (this typically means the libjansson development package is missing)

Cách fix:

cd /usr/src/ && wget http://www.digip.org/jansson/releases/jansson-2.5.tar.gz

tar -zxf jansson-2.5.tar.gz

cd jansson*

./configure --prefix=/usr/ && make clean && make && make install && ldconfig