document argobots build

README.md

@@ -8,6 +8,20 @@ functions.
   (git://git.mcs.anl.gov/argo/argobots-review.git)
 * abt-snoozer (https://xgitlab.cels.anl.gov/sds/abt-snoozer)
 
+## Building Argobots (dependency)
+
+Example configuration:
+
+    ../configure --prefix=/home/pcarns/working/install --enable-perf-opt \
+     --enable-aligned-alloc --enable-single-alloc --enable-mem-pool \
+     --enable-mmap-hugepage --enable-opt-struct-thread --enable-opt-struct-task \
+     --enable-take-fcontext --enable-ult-join-opt --disable-thread-cancel \
+     --disable-task-cancel --disable-migration --enable-affinity
+
+## Building abt-snoozer (dependency)
+
+See abt-snoozer README.md
+
 ## Building
 
 Example configuration: