diff --git a/Makefile.arm b/Makefile.arm
index 272220ca9..62bf275b9 100644
--- a/Makefile.arm
+++ b/Makefile.arm
@@ -11,8 +11,8 @@ endif
 
 ifeq ($(CORE), ARMV7)
 ifeq ($(OSNAME), Android)
-CCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a
-FCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a
+CCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a -Wl,--no-warn-mismatch
+FCOMMON_OPT += -marm -mfpu=neon  -mfloat-abi=hard -march=armv7-a -Wl,--no-warn-mismatch
 else
 CCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
 FCOMMON_OPT += -marm -mfpu=vfpv3  -mfloat-abi=hard -march=armv7-a
@@ -29,5 +29,3 @@ ifeq ($(CORE), ARMV5)
 CCOMMON_OPT += -marm -march=armv5
 FCOMMON_OPT += -marm -march=armv5
 endif
-
-
diff --git a/Makefile.system b/Makefile.system
index 18dbb8d83..b89f60e96 100644
--- a/Makefile.system
+++ b/Makefile.system
@@ -296,12 +296,14 @@ endif
 ifneq ($(OSNAME), WINNT)
 ifneq ($(OSNAME), CYGWIN_NT)
 ifneq ($(OSNAME), Interix)
+ifneq ($(OSNAME), Android)
 ifdef SMP
 EXTRALIB   += -lpthread
 endif
 endif
 endif
 endif
+endif
 
 # ifeq logical or
 ifeq ($(OSNAME), $(filter $(OSNAME),WINNT CYGWIN_NT Interix))
@@ -379,7 +381,7 @@ FCOMMON_OPT	+= -m128bit-long-double
 endif
 ifeq ($(C_COMPILER), CLANG)
 EXPRECISION	= 1
-CCOMMON_OPT	+= -DEXPRECISION 
+CCOMMON_OPT	+= -DEXPRECISION
 FCOMMON_OPT	+= -m128bit-long-double
 endif
 endif
@@ -393,7 +395,7 @@ endif
 
 ifeq ($(USE_OPENMP), 1)
 
-#check 
+#check
 ifeq ($(USE_THREAD), 0)
 $(error OpenBLAS: Cannot set both USE_OPENMP=1 and USE_THREAD=0. The USE_THREAD=0 is only for building single thread version.)
 endif
@@ -1185,4 +1187,3 @@ SUNPATH		= /opt/sunstudio12.1
 else
 SUNPATH		= /opt/SUNWspro
 endif
-
diff --git a/lapack-netlib/LAPACKE/include/lapacke_config.h b/lapack-netlib/LAPACKE/include/lapacke_config.h
index 1e2509bf0..8262c3488 100644
--- a/lapack-netlib/LAPACKE/include/lapacke_config.h
+++ b/lapack-netlib/LAPACKE/include/lapacke_config.h
@@ -34,6 +34,13 @@
 #ifndef _LAPACKE_CONFIG_H_
 #define _LAPACKE_CONFIG_H_
 
+// For Android prior to API 21 (no <complex> include)
+#if defined(__ANDROID__)
+#if __ANDROID_API__ < 21
+#define LAPACK_COMPLEX_STRUCTURE
+#endif
+#endif
+
 #ifdef __cplusplus
 #if defined(LAPACK_COMPLEX_CPP)
 #include <complex>
diff --git a/lapack/lauu2/zlauu2_L.c b/lapack/lauu2/zlauu2_L.c
index 84baeca67..1bc8b4c29 100644
--- a/lapack/lauu2/zlauu2_L.c
+++ b/lapack/lauu2/zlauu2_L.c
@@ -46,7 +46,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   BLASLONG n, lda;
   FLOAT *a;
 
-  FLOAT temp[2];
+  FLOAT temp;
   BLASLONG i;
 
   n      = args -> n;
@@ -64,12 +64,11 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
 	    a + i * COMPSIZE, lda, NULL, 0, NULL, 0);
 
     if (i < n - 1) {
-      temp[0] = DOTC_K(n - i - 1,
+      temp = CREAL(DOTC_K(n - i - 1,
 			a + (i + 1 + i * lda) * COMPSIZE, 1,
-			a + (i + 1 + i * lda) * COMPSIZE, 1);
-      GET_IMAGE(temp[1]);
+			a + (i + 1 + i * lda) * COMPSIZE, 1));
 
-      *(a + (i + i * lda) * COMPSIZE + 0) += temp[0];
+      *(a + (i + i * lda) * COMPSIZE + 0) += temp;
       *(a + (i + i * lda) * COMPSIZE + 1)  = ZERO;
 
       GEMV_U(n - i - 1, i, 0, dp1, ZERO,
diff --git a/lapack/lauu2/zlauu2_U.c b/lapack/lauu2/zlauu2_U.c
index fd0a15f1a..02b7b2f87 100644
--- a/lapack/lauu2/zlauu2_U.c
+++ b/lapack/lauu2/zlauu2_U.c
@@ -46,7 +46,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   BLASLONG n, lda;
   FLOAT *a;
 
-  FLOAT temp[2];
+  FLOAT temp;
   BLASLONG i;
 
   n      = args -> n;
@@ -64,10 +64,9 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
 	    a + i * lda * COMPSIZE, 1, NULL, 0, NULL, 0);
 
     if (i < n - 1) {
-      temp[0] = DOTC_K(n - i - 1, a + (i + (i + 1) * lda) * COMPSIZE, lda, a + (i + (i + 1) * lda) * COMPSIZE, lda);
-      GET_IMAGE(temp[1]);
+      temp = CREAL(DOTC_K(n - i - 1, a + (i + (i + 1) * lda) * COMPSIZE, lda, a + (i + (i + 1) * lda) * COMPSIZE, lda));
 
-      *(a + (i + i * lda) * COMPSIZE + 0) += temp[0];
+      *(a + (i + i * lda) * COMPSIZE + 0) += temp;
       *(a + (i + i * lda) * COMPSIZE + 1)  = ZERO;
 
       GEMV_O(i, n - i - 1, 0, dp1, ZERO,
diff --git a/lapack/potf2/zpotf2_L.c b/lapack/potf2/zpotf2_L.c
index 33e9b6044..d265c5d88 100644
--- a/lapack/potf2/zpotf2_L.c
+++ b/lapack/potf2/zpotf2_L.c
@@ -51,7 +51,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   BLASLONG n, lda;
   FLOAT *a;
 
-  FLOAT ajj[2];
+  FLOAT ajj;
   FLOAT *aoffset;
   BLASLONG i, j;
 
@@ -68,18 +68,17 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
 
   for (j = 0; j < n; j++) {
 
-    ajj[0] = DOTC_K(j, a + j * 2, lda, a + j * 2, lda);
-    GET_IMAGE(ajj[1]);
+    ajj = CREAL(DOTC_K(j, a + j * 2, lda, a + j * 2, lda));
 
-    ajj[0] = *(aoffset + j * 2) - ajj[0];
+    ajj = *(aoffset + j * 2) - ajj;
 
-    if (ajj[0] <= 0){
-      *(aoffset + j * 2 + 0) = ajj[0];
+    if (ajj <= 0){
+      *(aoffset + j * 2 + 0) = ajj;
       *(aoffset + j * 2 + 1) = ZERO;
       return j + 1;
     }
-    ajj[0] = SQRT(ajj[0]);
-    *(aoffset + j * 2 + 0) = ajj[0];
+    ajj = SQRT(ajj);
+    *(aoffset + j * 2 + 0) = ajj;
     *(aoffset + j * 2 + 1) = ZERO;
 
     i = n - j - 1;
@@ -90,7 +89,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
 	      a + j * 2, lda,
 	      aoffset + (j + 1) * 2, 1, sb);
 
-      SCAL_K(i, 0, 0, ONE / ajj[0], ZERO,
+      SCAL_K(i, 0, 0, ONE / ajj, ZERO,
 	      aoffset + (j + 1) * 2, 1, NULL, 0, NULL, 0);
     }
 
diff --git a/lapack/potf2/zpotf2_U.c b/lapack/potf2/zpotf2_U.c
index e0ccd461c..594a90ad3 100644
--- a/lapack/potf2/zpotf2_U.c
+++ b/lapack/potf2/zpotf2_U.c
@@ -51,7 +51,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
   BLASLONG n, lda;
   FLOAT *a;
 
-  FLOAT ajj[2];
+  FLOAT ajj;
   BLASLONG i, j;
 
   n      = args -> n;
@@ -65,19 +65,18 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
 
   for (j = 0; j < n; j++) {
 
-    ajj[0] = DOTC_K(j, a, 1, a, 1);
-    GET_IMAGE(ajj[1]);
+    ajj = CREAL(DOTC_K(j, a, 1, a, 1));
 
-    ajj[0] = *(a + j * 2) - ajj[0];
+    ajj = *(a + j * 2) - ajj;
 
-    if (ajj[0] <= 0){
-      *(a + j * 2 + 0) = ajj[0];
+    if (ajj <= 0){
+      *(a + j * 2 + 0) = ajj;
       *(a + j * 2 + 1) = ZERO;
       return j + 1;
     }
 
-    ajj[0] = SQRT(ajj[0]);
-    *(a + j * 2 + 0)  = ajj[0];
+    ajj = SQRT(ajj);
+    *(a + j * 2 + 0)  = ajj;
     *(a + j * 2 + 1)  = ZERO;
 
     i = n - j - 1;
@@ -88,7 +87,7 @@ blasint CNAME(blas_arg_t *args, BLASLONG *range_m, BLASLONG *range_n, FLOAT *sa,
 	      a, 1,
 	      a + (j + lda) * 2, lda, sb);
 
-      SCAL_K(i, 0, 0, ONE / ajj[0], ZERO,
+      SCAL_K(i, 0, 0, ONE / ajj, ZERO,
 	      a + (j + lda) * 2, lda, NULL, 0, NULL, 0);
     }