11 files changed, 22 insertions, 22 deletions
diff --git a/testhal/STM32/STM32F30x/ADC/Makefile b/testhal/STM32/STM32F30x/ADC/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/ADC/Makefile
+++ b/testhal/STM32/STM32F30x/ADC/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/ADC_DUAL/Makefile b/testhal/STM32/STM32F30x/ADC_DUAL/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/ADC_DUAL/Makefile
+++ b/testhal/STM32/STM32F30x/ADC_DUAL/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/CAN/Makefile b/testhal/STM32/STM32F30x/CAN/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/CAN/Makefile
+++ b/testhal/STM32/STM32F30x/CAN/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/DAC/Makefile b/testhal/STM32/STM32F30x/DAC/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/DAC/Makefile
+++ b/testhal/STM32/STM32F30x/DAC/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/EXT/Makefile b/testhal/STM32/STM32F30x/EXT/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/EXT/Makefile
+++ b/testhal/STM32/STM32F30x/EXT/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/IRQ_STORM/Makefile b/testhal/STM32/STM32F30x/IRQ_STORM/Makefile
index 19b65cd58..359e6e7b9 100644
--- a/testhal/STM32/STM32F30x/IRQ_STORM/Makefile
+++ b/testhal/STM32/STM32F30x/IRQ_STORM/Makefile
@@ -185,10 +185,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/PWM-ICU/Makefile b/testhal/STM32/STM32F30x/PWM-ICU/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/PWM-ICU/Makefile
+++ b/testhal/STM32/STM32F30x/PWM-ICU/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/SPI/Makefile b/testhal/STM32/STM32F30x/SPI/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/SPI/Makefile
+++ b/testhal/STM32/STM32F30x/SPI/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/UART/Makefile b/testhal/STM32/STM32F30x/UART/Makefile
index 9ef772421..c01cfa725 100644
--- a/testhal/STM32/STM32F30x/UART/Makefile
+++ b/testhal/STM32/STM32F30x/UART/Makefile
@@ -180,10 +180,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/USB_CDC/Makefile b/testhal/STM32/STM32F30x/USB_CDC/Makefile
index f55f57147..ba784f689 100644
--- a/testhal/STM32/STM32F30x/USB_CDC/Makefile
+++ b/testhal/STM32/STM32F30x/USB_CDC/Makefile
@@ -183,10 +183,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings
diff --git a/testhal/STM32/STM32F30x/USB_CDC_IAD/Makefile b/testhal/STM32/STM32F30x/USB_CDC_IAD/Makefile
index bca414886..ffead1b7f 100644
--- a/testhal/STM32/STM32F30x/USB_CDC_IAD/Makefile
+++ b/testhal/STM32/STM32F30x/USB_CDC_IAD/Makefile
@@ -183,10 +183,10 @@ AOPT =
 TOPT = -mthumb -DTHUMB
 
 # Define C warning options here
-CWARN = -Wall -Wextra -Wstrict-prototypes
+CWARN = -Wall -Wextra -Wundef -Wstrict-prototypes
 
 # Define C++ warning options here
-CPPWARN = -Wall -Wextra
+CPPWARN = -Wall -Wextra -Wundef
 
 #
 # Compiler settings