麒麟系统生产环境部署了PostgreSQL 装了postgis 但是在安装的时候 
./configure --prefix=/usr/local/postgis  
–with-pgconfig=/usr/local/postgresql/bin/pg_config  
–with-xml2config=/usr/local/libxml2-2.9.2/bin/xml2-config  
–with-geosconfig=/usr/local/geos-3.6.3/bin/geos-config  
–with-gdalconfig=/usr/local/gdal-2.0.0/bin/gdal-config  
–with-projdir=/usr/local/proj-5.2.0  
–with-jsondir=/usr/local/json-0.12       ###这一行没有加 
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