pthread.patch

diff --git a/config/dunnington/bli_config.h b/config/dunnington/bli_config.h
index 64392de..9480ebd 100644
--- a/config/dunnington/bli_config.h
+++ b/config/dunnington/bli_config.h
@@ -38,5 +38,6 @@
 
 #define BLIS_SIMD_ALIGN_SIZE 16
 
+#define BLIS_ENABLE_PTHREADS
 
 #endif
diff --git a/config/dunnington/make_defs.mk b/config/dunnington/make_defs.mk
index cc70bd8..5a36bd7 100644
--- a/config/dunnington/make_defs.mk
+++ b/config/dunnington/make_defs.mk
@@ -102,7 +102,7 @@ ARFLAGS        := cru
 # --- Determine the linker and related flags ---
 LINKER         := $(CC)
 SOFLAGS        := -shared
-LDFLAGS        := -lm
+LDFLAGS        := -lm -pthread
 
 
 
diff --git a/config/haswell/bli_config.h b/config/haswell/bli_config.h
index 5f66f6d..81dd41d 100644
--- a/config/haswell/bli_config.h
+++ b/config/haswell/bli_config.h
@@ -36,10 +36,10 @@
 #define BLIS_CONFIG_H
 
 // Enable multithreading via POSIX threads.
-//#define BLIS_ENABLE_PTHREADS
+#define BLIS_ENABLE_PTHREADS
 
 // Enable multithreading via OpenMP.
-#define BLIS_ENABLE_OPENMP
+//#define BLIS_ENABLE_OPENMP
 
 
 
diff --git a/config/reference/bli_config.h b/config/reference/bli_config.h
index 5195e61..460403a 100644
--- a/config/reference/bli_config.h
+++ b/config/reference/bli_config.h
@@ -36,6 +36,7 @@
 #define BLIS_CONFIG_H
 
 
+#define BLIS_ENABLE_PTHREADS
 
 #endif
 
diff --git a/config/reference/make_defs.mk b/config/reference/make_defs.mk
index cf61534..0488530 100644
--- a/config/reference/make_defs.mk
+++ b/config/reference/make_defs.mk
@@ -102,7 +102,7 @@ ARFLAGS        := cru
 # --- Determine the linker and related flags ---
 LINKER         := $(CC)
 SOFLAGS        := -shared
-LDFLAGS        := -lm
+LDFLAGS        := -lm -pthread
 
 
 
diff --git a/config/sandybridge/bli_config.h b/config/sandybridge/bli_config.h
index 5f66f6d..81dd41d 100644
--- a/config/sandybridge/bli_config.h
+++ b/config/sandybridge/bli_config.h
@@ -36,10 +36,10 @@
 #define BLIS_CONFIG_H
 
 // Enable multithreading via POSIX threads.
-//#define BLIS_ENABLE_PTHREADS
+#define BLIS_ENABLE_PTHREADS
 
 // Enable multithreading via OpenMP.
-#define BLIS_ENABLE_OPENMP
+//#define BLIS_ENABLE_OPENMP