nix-trace: compile with SIMD

Author: xzfc

nix-trace/Makefile

@@ -2,15 +2,27 @@
 
 DESTDIR := ./build
 
-BLAKE3_FLAGS := \
-	-I "${BLAKE3_CSRC}" \
-	-DBLAKE3_NO_SSE2 -DBLAKE3_NO_SSE41 -DBLAKE3_NO_AVX2 -DBLAKE3_NO_AVX512 \
-	-DBLAKE3_USE_NEON=0 \
-	$(addprefix ${BLAKE3_CSRC}/,blake3.c blake3_dispatch.c blake3_portable.c)
+BLAKE3_SRCS := blake3.c blake3_dispatch.c blake3_portable.c
+BLAKE3_FLAGS := -I $(BLAKE3_CSRC)
+ifneq ($(filter aarch64-%, $(system)),)
+    BLAKE3_SRCS += blake3_neon.c
+else
+    BLAKE3_FLAGS += -DBLAKE3_USE_NEON=0
+endif
+ifneq ($(filter x86_64-%, $(system)),)
+    BLAKE3_SRCS += blake3_sse2_x86-64_unix.S \
+                   blake3_sse41_x86-64_unix.S \
+                   blake3_avx2_x86-64_unix.S \
+                   blake3_avx512_x86-64_unix.S
+else
+    BLAKE3_FLAGS += -DBLAKE3_NO_SSE2 -DBLAKE3_NO_SSE41 \
+                    -DBLAKE3_NO_AVX2 -DBLAKE3_NO_AVX512
+endif
 
-${DESTDIR}/trace-nix.so: trace-nix.c
-	@mkdir -p ${DESTDIR}
-	${CC} -fPIC -shared -o $@ $< ${BLAKE3_FLAGS}
+$(DESTDIR)/trace-nix.so: trace-nix.c Makefile
+	@mkdir -p $(DESTDIR)
+	$(CC) -fPIC -shared -o $@ $< \
+		$(BLAKE3_FLAGS) $(addprefix $(BLAKE3_CSRC)/, $(BLAKE3_SRCS))
 
 test: build/trace-nix.so
 	./test.sh