Enable threading build by default, but with only 1 thread

unless you opt in to setting JULIA_NUM_THREADS closes #15743
JuliaLang · Apr 22, 2016 · 5366586 · 5366586
1 parent 5c9b7a6
commit 5366586
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/Make.inc b/Make.inc
@@ -869,7 +869,7 @@ UNTRUSTED_SYSTEM_LIBM := 1
 endif
 
 # Threads
-ifeq ($(JULIA_THREADS), 1)
+ifneq ($(JULIA_THREADS), 0)
 JCPPFLAGS += -DJULIA_ENABLE_THREADING
 endif
 

diff --git a/src/options.h b/src/options.h
@@ -97,7 +97,7 @@
 
 // defaults for # threads
 #define NUM_THREADS_NAME                "JULIA_NUM_THREADS"
-#define DEFAULT_NUM_THREADS             4
+#define DEFAULT_NUM_THREADS             1
 
 // affinitization behavior
 #define MACHINE_EXCLUSIVE_NAME          "JULIA_EXCLUSIVE"