Support Apple Silicon CMake

rordenlab · Nov 18, 2020 · 7ff4803 · 7ff4803
1 parent 0781983
commit 7ff4803
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Showing 2 changed files with 12 additions and 3 deletions.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -43,9 +43,13 @@ endif()
 # Compiler dependent flags
 include (CheckCCompilerFlag)
 if(UNIX)
-    check_c_compiler_flag(-msse2 HAS_SSE2)
-    if(HAS_SSE2)
-        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2 -mfpmath=sse")
+    if(ARM_CRC)
+        # wrong answer for Apple Silicon: check_cxx_compiler_flag(-msse2 HAS_SSE2)
+    else()
+	    check_c_compiler_flag(-msse2 HAS_SSE2)
+	    if(HAS_SSE2)
+	        set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse2 -mfpmath=sse")
+	    endif()
     endif()
 endif()
 

diff --git a/src/Makefile b/src/Makefile
@@ -11,6 +11,11 @@ CFLAGS=-O3 -DHAVE_ZLIB
 ifeq "$(OMP)" "1"
 	CNAME= gcc-9
 	CFLAGS+=-fopenmp -flto
+	#to get full file path:
+	#gcc-9 --print-file-name=libgomp.a
+	#LFLAGS+= /usr/local/Cellar/gcc/9.2.0_3/lib/gcc/9/gcc/x86_64-apple-darwin18/9.2.0/../../../libgomp.a
+	LFLAGS+= -static-libgcc -static-libstdc++ -L.
+
 endif
 
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