libjansson/jansson-2.7/configure

1342   --prefix=PREFIX         install architecture-independent files in PREFIX
1345                           [PREFIX]
1358   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc]
1359   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
1360   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
1362   --includedir=DIR        C header files [PREFIX/include]
1364   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
1379   --program-prefix=PREFIX            prepend PREFIX to installed program names