diff --git a/Makefile b/Makefile
index 15d4182..44d4933 100644
--- a/Makefile
+++ b/Makefile
@@ -126,11 +126,18 @@
 NM			:=	${CROSS_COMPILE}nm
 PP			:=	${CROSS_COMPILE}gcc -E
 
-ASFLAGS_aarch64		=	-mgeneral-regs-only
-TF_CFLAGS_aarch64	=	-mgeneral-regs-only -mstrict-align
+ifneq ($(findstring clang,$(notdir $(CC))),)
+TF_CFLAGS_aarch32	=	-target armv8a-none-eabi
+TF_CFLAGS_aarch64	=	-target aarch64-elf
+else
+TF_CFLAGS_aarch32	=	-march=armv8-a
+TF_CFLAGS_aarch64	=	-march=armv8-a
+endif
+
+TF_CFLAGS_aarch64	+=	-mgeneral-regs-only -mstrict-align
 
 ASFLAGS_aarch32		=	-march=armv8-a
-TF_CFLAGS_aarch32	=	-march=armv8-a
+ASFLAGS_aarch64		=	-march=armv8-a
 
 CPPFLAGS		=	${DEFINES} ${INCLUDES} -nostdinc		\
 				-Wmissing-include-dirs -Werror
diff --git a/include/lib/aarch32/arch_helpers.h b/include/lib/aarch32/arch_helpers.h
index af498ca..e652a59 100644
--- a/include/lib/aarch32/arch_helpers.h
+++ b/include/lib/aarch32/arch_helpers.h
@@ -36,8 +36,8 @@
  *  systems for GCC versions < 4.6. Above GCC 4.6, both Little Endian and
  *  Big Endian systems generate the right instruction encoding.
  */
-#if !(__GNUC__ > (4) || __GNUC__ == (4) && __GNUC_MINOR__ >= (6))
-#error "GCC 4.6 or above is required to build AArch32 Trusted Firmware"
+#if !(__clang__ || __GNUC__ > (4) || __GNUC__ == (4) && __GNUC_MINOR__ >= (6))
+#error "clang or GCC 4.6 or above is required to build AArch32 Trusted Firmware"
 #endif
 
 #define _DEFINE_COPROCR_WRITE_FUNC_64(_name, coproc, opc1, CRm)		\