diff --git a/blinker01/Makefile b/blinker01/Makefile
index e5bdcbd..f21abf9 100644
--- a/blinker01/Makefile
+++ b/blinker01/Makefile
@@ -46,7 +46,8 @@ LLCOPS = -march=arm -mcpu=arm1176jzf-s
 LLCOPS0 = -march=arm 
 LLCOPS1 = -march=arm -mcpu=arm1176jzf-s
 COPS = -Wall  -O2 -nostdlib -nostartfiles -ffreestanding
-OOPS = -std-compile-opts
+#OOPS = -std-compile-opts
+OOPS = -std-link-opts
 
 clang : blinker01.clang.hex blinker01.clang.bin
 
diff --git a/blinker01/pi2/Makefile b/blinker01/pi2/Makefile
index e5bdcbd..f21abf9 100644
--- a/blinker01/pi2/Makefile
+++ b/blinker01/pi2/Makefile
@@ -46,7 +46,8 @@ LLCOPS = -march=arm -mcpu=arm1176jzf-s
 LLCOPS0 = -march=arm 
 LLCOPS1 = -march=arm -mcpu=arm1176jzf-s
 COPS = -Wall  -O2 -nostdlib -nostartfiles -ffreestanding
-OOPS = -std-compile-opts
+#OOPS = -std-compile-opts
+OOPS = -std-link-opts
 
 clang : blinker01.clang.hex blinker01.clang.bin
 
diff --git a/blinker01/plus/Makefile b/blinker01/plus/Makefile
index e5bdcbd..f21abf9 100644
--- a/blinker01/plus/Makefile
+++ b/blinker01/plus/Makefile
@@ -46,7 +46,8 @@ LLCOPS = -march=arm -mcpu=arm1176jzf-s
 LLCOPS0 = -march=arm 
 LLCOPS1 = -march=arm -mcpu=arm1176jzf-s
 COPS = -Wall  -O2 -nostdlib -nostartfiles -ffreestanding
-OOPS = -std-compile-opts
+#OOPS = -std-compile-opts
+OOPS = -std-link-opts
 
 clang : blinker01.clang.hex blinker01.clang.bin
 
diff --git a/blinker02/Makefile b/blinker02/Makefile
index 224143c..b0a5440 100644
--- a/blinker02/Makefile
+++ b/blinker02/Makefile
@@ -43,7 +43,8 @@ LLCOPS = -march=arm -mcpu=arm1176jzf-s
 LLCOPS0 = -march=arm 
 LLCOPS1 = -march=arm -mcpu=arm1176jzf-s
 COPS = -Wall  -O2 -nostdlib -nostartfiles -ffreestanding
-OOPS = -std-compile-opts
+#OOPS = -std-compile-opts
+OOPS = -std-link-opts
 
 clang : blinker02.clang.hex blinker02.clang.bin
 
diff --git a/blinker02/pi2/Makefile b/blinker02/pi2/Makefile
index 224143c..b0a5440 100644
--- a/blinker02/pi2/Makefile
+++ b/blinker02/pi2/Makefile
@@ -43,7 +43,8 @@ LLCOPS = -march=arm -mcpu=arm1176jzf-s
 LLCOPS0 = -march=arm 
 LLCOPS1 = -march=arm -mcpu=arm1176jzf-s
 COPS = -Wall  -O2 -nostdlib -nostartfiles -ffreestanding
-OOPS = -std-compile-opts
+#OOPS = -std-compile-opts
+OOPS = -std-link-opts
 
 clang : blinker02.clang.hex blinker02.clang.bin
 
diff --git a/blinker02/plus/Makefile b/blinker02/plus/Makefile
index 224143c..b0a5440 100644
--- a/blinker02/plus/Makefile
+++ b/blinker02/plus/Makefile
@@ -43,7 +43,8 @@ LLCOPS = -march=arm -mcpu=arm1176jzf-s
 LLCOPS0 = -march=arm 
 LLCOPS1 = -march=arm -mcpu=arm1176jzf-s
 COPS = -Wall  -O2 -nostdlib -nostartfiles -ffreestanding
-OOPS = -std-compile-opts
+#OOPS = -std-compile-opts
+OOPS = -std-link-opts
 
 clang : blinker02.clang.hex blinker02.clang.bin