jemalloc overlays the default malloc zone, but makes no attempt to actually
replace the "malloc", "calloc", etc. symbols.
+--with-private-namespace=<prefix>
+ Prefix all library-private APIs with <prefix>. For shared libraries,
+ symbol visibility mechanisms prevent these symbols from being exported, but
+ for static libraries, naming collisions are a real possibility. By
+ default, the prefix is "" (empty string).
+
--with-install-suffix=<suffix>
Append <suffix> to the base name of all installed files, such that multiple
versions of jemalloc can coexist in the same installation directory. For