Build HelloiOS via Automake on Apple platforms

Add HelloiOS (from Hello-iOS/Hello-iOS.c) to noinst_PROGRAMS under an
if APPLE conditional.  The binary is named HelloiOS rather than Hello-iOS
to avoid conflicting with the Hello-iOS/ source subdirectory.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: jdolan

Examples/Makefile.am

@@ -2,6 +2,11 @@ noinst_PROGRAMS = \
 	Hello \
 	HelloCompute
 
+if APPLE
+noinst_PROGRAMS += HelloiOS
+HelloiOS_SOURCES = Hello-iOS/Hello-iOS.c
+endif
+
 CFLAGS += \
 	-I$(top_srcdir)/Sources \
  	-DEXAMPLES=\"$(abs_srcdir)\" \