Fix line ending

cmake/auto_vectorization.cmake

@@ -1,29 +1,29 @@
-# The AND_PreSieveTables() function in PreSieve.cpp is important for
-# performance and therefore it is important that this function is
-# auto-vectorized by the compiler. For GCC & Clang we can enable
-# auto vectorization using -ftree-vectorize.
-
-# GCC/Clang enable auto-vectorization with -O2 and -O3, but for -O2
-# GCC uses the "very-cheap" cost model which prevents our AND_PreSieveTables()
-# function from getting auto vectorized. But compiling with e.g.
-# "-O2 -ftree-vectorize -fvect-cost-model=dynamic" fixes this issue.
-
-include(CheckCXXCompilerFlag)
-
-cmake_push_check_state()
-set(CMAKE_REQUIRED_FLAGS -Werror)
-check_cxx_compiler_flag(-ftree-vectorize ftree_vectorize)
-cmake_pop_check_state()
-
-if(ftree_vectorize)
-    list(APPEND PRIMESIEVE_COMPILE_OPTIONS "-ftree-vectorize")
-
-    cmake_push_check_state()
-    set(CMAKE_REQUIRED_FLAGS -Werror)
-    check_cxx_compiler_flag(-fvect-cost-model=dynamic fvect_cost_model)
-    cmake_pop_check_state()
-
-    if(fvect_cost_model)
-        list(APPEND PRIMESIEVE_COMPILE_OPTIONS "-fvect-cost-model=dynamic")
-    endif()
-endif()
+# The AND_PreSieveTables() function in PreSieve.cpp is important for
+# performance and therefore it is important that this function is
+# auto-vectorized by the compiler. For GCC & Clang we can enable
+# auto vectorization using -ftree-vectorize.
+
+# GCC/Clang enable auto-vectorization with -O2 and -O3, but for -O2
+# GCC uses the "very-cheap" cost model which prevents our AND_PreSieveTables()
+# function from getting auto vectorized. But compiling with e.g.
+# "-O2 -ftree-vectorize -fvect-cost-model=dynamic" fixes this issue.
+
+include(CheckCXXCompilerFlag)
+
+cmake_push_check_state()
+set(CMAKE_REQUIRED_FLAGS -Werror)
+check_cxx_compiler_flag(-ftree-vectorize ftree_vectorize)
+cmake_pop_check_state()
+
+if(ftree_vectorize)
+    list(APPEND PRIMESIEVE_COMPILE_OPTIONS "-ftree-vectorize")
+
+    cmake_push_check_state()
+    set(CMAKE_REQUIRED_FLAGS -Werror)
+    check_cxx_compiler_flag(-fvect-cost-model=dynamic fvect_cost_model)
+    cmake_pop_check_state()
+
+    if(fvect_cost_model)
+        list(APPEND PRIMESIEVE_COMPILE_OPTIONS "-fvect-cost-model=dynamic")
+    endif()
+endif()