Changes to support Apple M1

nuyawktuah · Mar 4, 2021 · 6a8176d · 6a8176d
1 parent a252a5b
commit 6a8176d
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Showing 2 changed files with 6,099 additions and 2,565 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -79,6 +79,15 @@ set (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
 set (CMAKE_LINKER_FLAGS "${CMAKE_LINKER_FLAGS} -fno-omit-frame-pointer -fsanitize=thread")
 ENDIF()
 
+IF (APPLE)
+# on macOS "uname -m" returns the architecture (x86_64 or arm64)
+execute_process(
+    COMMAND uname -m
+    RESULT_VARIABLE result
+    OUTPUT_VARIABLE OSX_NATIVE_ARCHITECTURE
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+ENDIF()
+
 IF (WIN32)
 set(BLAKE3_SRC
     src/b3/blake3.c
@@ -88,6 +97,12 @@ set(BLAKE3_SRC
     src/b3/blake3_avx512.c
     src/b3/blake3_sse41.c
 )
+ELSEIF(OSX_NATIVE_ARCHITECTURE STREQUAL "arm64")
+set(BLAKE3_SRC
+    src/b3/blake3.c
+    src/b3/blake3_portable.c
+    src/b3/blake3_dispatch.c
+)
 ELSE()
 set(BLAKE3_SRC
     src/b3/blake3.c