diff --git a/build/mktargets.py b/build/mktargets.py
index ef6e7a2e..60112326 100755
--- a/build/mktargets.py
+++ b/build/mktargets.py
@@ -112,14 +112,12 @@ if len(cfiles) > 0:
     f.write("%s_OBJS += $(%s_C_SRCS:.c=.o)\n\n"%(PREFIX, PREFIX))
 
 if len(asm) > 0:
-    f.write("ifeq ($(USE_ASM), Yes)\n")
     f.write("ifeq ($(ASM_ARCH), x86)\n")
     f.write("%s_ASM_SRCS=\\\n"%(PREFIX))
     for c in asm:
         f.write("\t$(%s_SRCDIR)/%s\\\n"%(PREFIX, c))
     f.write("\n")
     f.write("%s_OBJS += $(%s_ASM_SRCS:.asm=.o)\n"%(PREFIX, PREFIX))
-    f.write("endif\n")
     f.write("endif\n\n")
 
 f.write("OBJS += $(%s_OBJS)\n"%PREFIX)
diff --git a/build/platform-freebsd.mk b/build/platform-freebsd.mk
index acbdc391..adb56601 100644
--- a/build/platform-freebsd.mk
+++ b/build/platform-freebsd.mk
@@ -2,10 +2,12 @@ include build/platform-arch.mk
 SHAREDLIBSUFFIX = so
 CFLAGS += -fPIC -DMT_ENABLED
 LDFLAGS += -lpthread
+ifeq ($(ASM_ARCH), x86)
 ASMFLAGS += -DNOPREFIX
 ifeq ($(ENABLE64BIT), Yes)
 ASMFLAGS += -f elf64
 else
 ASMFLAGS += -f elf
 endif
+endif
 
diff --git a/build/platform-linux.mk b/build/platform-linux.mk
index bd21b933..782a32bd 100644
--- a/build/platform-linux.mk
+++ b/build/platform-linux.mk
@@ -2,10 +2,12 @@ include build/platform-arch.mk
 SHAREDLIBSUFFIX = so
 CFLAGS += -Werror -fPIC -DLINUX -DMT_ENABLED -MMD -MP
 LDFLAGS += -lpthread
+ifeq ($(ASM_ARCH), x86)
 ASMFLAGS += -DNOPREFIX
 ifeq ($(ENABLE64BIT), Yes)
 ASMFLAGS += -f elf64
 else
 ASMFLAGS += -f elf32
 endif
+endif
 
diff --git a/codec/common/targets.mk b/codec/common/targets.mk
index 2f005fc5..eb1c2c9c 100644
--- a/codec/common/targets.mk
+++ b/codec/common/targets.mk
@@ -8,7 +8,6 @@ COMMON_CPP_SRCS=\
 
 COMMON_OBJS += $(COMMON_CPP_SRCS:.cpp=.o)
 
-ifeq ($(USE_ASM), Yes)
 ifeq ($(ASM_ARCH), x86)
 COMMON_ASM_SRCS=\
 	$(COMMON_SRCDIR)/asm_inc.asm\
@@ -23,7 +22,6 @@ COMMON_ASM_SRCS=\
 
 COMMON_OBJS += $(COMMON_ASM_SRCS:.asm=.o)
 endif
-endif
 
 OBJS += $(COMMON_OBJS)
 $(COMMON_SRCDIR)/%.o: $(COMMON_SRCDIR)/%.cpp
diff --git a/codec/decoder/targets.mk b/codec/decoder/targets.mk
index cd04d941..9cba8b27 100644
--- a/codec/decoder/targets.mk
+++ b/codec/decoder/targets.mk
@@ -25,7 +25,6 @@ DECODER_CPP_SRCS=\
 
 DECODER_OBJS += $(DECODER_CPP_SRCS:.cpp=.o)
 
-ifeq ($(USE_ASM), Yes)
 ifeq ($(ASM_ARCH), x86)
 DECODER_ASM_SRCS=\
 	$(DECODER_SRCDIR)/core/asm/block_add.asm\
@@ -34,7 +33,6 @@ DECODER_ASM_SRCS=\
 
 DECODER_OBJS += $(DECODER_ASM_SRCS:.asm=.o)
 endif
-endif
 
 OBJS += $(DECODER_OBJS)
 $(DECODER_SRCDIR)/%.o: $(DECODER_SRCDIR)/%.cpp
diff --git a/codec/encoder/targets.mk b/codec/encoder/targets.mk
index 1bb8173f..1e5f5eea 100644
--- a/codec/encoder/targets.mk
+++ b/codec/encoder/targets.mk
@@ -35,7 +35,6 @@ ENCODER_CPP_SRCS=\
 
 ENCODER_OBJS += $(ENCODER_CPP_SRCS:.cpp=.o)
 
-ifeq ($(USE_ASM), Yes)
 ifeq ($(ASM_ARCH), x86)
 ENCODER_ASM_SRCS=\
 	$(ENCODER_SRCDIR)/core/asm/coeff.asm\
@@ -47,7 +46,6 @@ ENCODER_ASM_SRCS=\
 
 ENCODER_OBJS += $(ENCODER_ASM_SRCS:.asm=.o)
 endif
-endif
 
 OBJS += $(ENCODER_OBJS)
 $(ENCODER_SRCDIR)/%.o: $(ENCODER_SRCDIR)/%.cpp
diff --git a/codec/processing/targets.mk b/codec/processing/targets.mk
index 8c2d61d6..0f2b78d3 100644
--- a/codec/processing/targets.mk
+++ b/codec/processing/targets.mk
@@ -20,7 +20,6 @@ PROCESSING_CPP_SRCS=\
 
 PROCESSING_OBJS += $(PROCESSING_CPP_SRCS:.cpp=.o)
 
-ifeq ($(USE_ASM), Yes)
 ifeq ($(ASM_ARCH), x86)
 PROCESSING_ASM_SRCS=\
 	$(PROCESSING_SRCDIR)/src/asm/denoisefilter.asm\
@@ -29,7 +28,6 @@ PROCESSING_ASM_SRCS=\
 
 PROCESSING_OBJS += $(PROCESSING_ASM_SRCS:.asm=.o)
 endif
-endif
 
 OBJS += $(PROCESSING_OBJS)
 $(PROCESSING_SRCDIR)/%.o: $(PROCESSING_SRCDIR)/%.cpp