configure: improve description of --with-memory-allocator

53780027 · Daniel Salzman · fc6e08d1 · 53780027
Commit 53780027 authored Aug 08, 2018 by Daniel Salzman
--- a/configure.ac
+++ b/configure.ac
@@ -246,7 +246,8 @@ AS_IF([test "$enable_systemd" = "yes"],[
 # Alternative memory allocator
 malloc_LIBS=
 AC_ARG_WITH([memory-allocator],
-  AS_HELP_STRING([--with-memory-allocator=auto|library], [Use specific memory allocator for the server [default=auto]]),
+  AS_HELP_STRING([--with-memory-allocator=auto|LIBRARY],
+                 [Use specific memory allocator for the server (e.g. jemalloc) [default=auto]]),
  AS_CASE([$withval],
    [auto], [],
    [*],    [malloc_LIBS="-l$withval"]