From f30d131bd979e29b68fb7d9ff515c61a246201f4 Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang-solutions.com>
Date: Tue, 21 Mar 2017 13:40:08 +0100
Subject: erts: Deprecate the non-smp emulators

---
 erts/emulator/Makefile.in               | 35 +++++++++++++++++----------------
 erts/emulator/test/smoke_test_SUITE.erl |  7 -------
 2 files changed, 18 insertions(+), 24 deletions(-)

(limited to 'erts/emulator')

diff --git a/erts/emulator/Makefile.in b/erts/emulator/Makefile.in
index 7ea0111e59..227aabcf1e 100644
--- a/erts/emulator/Makefile.in
+++ b/erts/emulator/Makefile.in
@@ -175,7 +175,23 @@ endif
 # NOTE: When adding a new type update ERL_BUILD_TYPE_MARKER in sys/unix/sys.c
 #
 
-ifeq ($(FLAVOR),smp)
+FLAVOR=$(DEFAULT_FLAVOR)
+
+ifeq ($(FLAVOR),plain)
+
+DS_SUPPORT=no
+DS_TEST=no
+
+FLAVOR_MARKER=
+FLAVOR_FLAGS=
+ENABLE_ALLOC_TYPE_VARS += nofrag
+M4FLAGS +=
+
+else # FLAVOR
+
+# If flavor isn't one of the above, it *is* smp flavor...
+override FLAVOR=smp
+
 FLAVOR_MARKER=.smp
 FLAVOR_FLAGS=-DERTS_SMP
 ENABLE_ALLOC_TYPE_VARS += smp nofrag
@@ -196,30 +212,15 @@ DS_SUPPORT=no
 DS_TEST=no
 endif # DIRTY_SCHEDULER_SUPPORT
 
-else # FLAVOR
-
-DS_SUPPORT=no
-DS_TEST=no
-
-# If flavor isn't one of the above, it *is* plain flavor...
-override FLAVOR=plain
-FLAVOR_MARKER=
-FLAVOR_FLAGS=
-ENABLE_ALLOC_TYPE_VARS += nofrag
-M4FLAGS +=
-endif
+endif # FLAVOR
 
 TF_MARKER=$(TYPEMARKER)$(FLAVOR_MARKER)
 
-ifeq ($(FLAVOR)-@ERTS_BUILD_SMP_EMU@,smp-no)
-VOID_EMULATOR = '*** SMP emulator disabled by configure'
-else
 ifeq ($(TYPE)-@HAVE_VALGRIND@,valgrind-no)
 VOID_EMULATOR = '*** valgrind emulator disabled by configure'
 else
 VOID_EMULATOR =
 endif
-endif
 
 OPSYS=@OPSYS@
 sol2CFLAGS=
diff --git a/erts/emulator/test/smoke_test_SUITE.erl b/erts/emulator/test/smoke_test_SUITE.erl
index 5eccdc562b..45b28b28a5 100644
--- a/erts/emulator/test/smoke_test_SUITE.erl
+++ b/erts/emulator/test/smoke_test_SUITE.erl
@@ -66,17 +66,10 @@ boot_combo(Config) when is_list(Config) ->
 			  ok
 		  end
 	  end,
-    SMPDisable = fun () -> false = erlang:system_info(smp_support) end,
     try
 	chk_boot(Config, "+Ktrue", NOOP),
 	chk_boot(Config, "+A42", A42),
-	chk_boot(Config, "-smp disable", SMPDisable),
 	chk_boot(Config, "+Ktrue +A42", A42),
-	chk_boot(Config, "-smp disable +A42",
-		 fun () -> SMPDisable(), A42() end),
-	chk_boot(Config, "-smp disable +Ktrue", SMPDisable),
-	chk_boot(Config, "-smp disable +Ktrue +A42",
-		 fun () -> SMPDisable(), A42() end),
 	%% A lot more combos could be implemented...
 	ok
     after
-- 
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