Enforce LF line endings (#273)

To keep the code base consistent, let's keep LF line endings (disallow
CRLF) everywhere

Author: aobolensk

.gitattributes

@@ -0,0 +1,6 @@
+# Normalize text files to LF in the repository and working tree.
+* text=auto eol=lf
+
+# Keep native Windows line endings for Windows command scripts.
+*.bat text eol=crlf
+*.cmd text eol=crlf

cmake/kokkos_config.cmake

@@ -1,41 +1,41 @@
-include(ExternalProject)
-
-set(KOKKOS_BUILD_DIR "${CMAKE_BINARY_DIR}/3rdparty/kokkos_build")
-set(KOKKOS_INSTALL_DIR "${CMAKE_BINARY_DIR}/3rdparty/kokkos_install")
-
-ExternalProject_Add(
-    kokkos_external
-    SOURCE_DIR "${CMAKE_SOURCE_DIR}/3rdparty/kokkos"
-    BINARY_DIR "${KOKKOS_BUILD_DIR}"
-    INSTALL_DIR "${KOKKOS_INSTALL_DIR}"
-    
-    CMAKE_ARGS
-        -G "${CMAKE_GENERATOR}"
-        -DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
-        -DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
-        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
-        -DCMAKE_INSTALL_PREFIX=${KOKKOS_INSTALL_DIR}
-        
-        -DKokkos_ENABLE_SERIAL=ON
-        -DKokkos_ARCH_NATIVE=OFF
-        -DKokkos_ENABLE_OPENMP=OFF
-        -DKokkos_ENABLE_THREADS=ON
-        -DKokkos_ENABLE_CUDA=OFF
-        -DKokkos_ENABLE_HIP=OFF
-        -DKokkos_ENABLE_TESTS=OFF
-        -DKokkos_ENABLE_EXAMPLES=OFF
-        
-        -DKokkos_ENABLE_AGGRESSIVE_VECTORIZATION=ON
-        -DKokkos_ENABLE_LIBDL=OFF
-    
-    BUILD_COMMAND ${CMAKE_COMMAND} --build "${KOKKOS_BUILD_DIR}" --config ${CMAKE_BUILD_TYPE} -j${NPROC}
-    
-    INSTALL_COMMAND ${CMAKE_COMMAND} --install "${KOKKOS_BUILD_DIR}" --config ${CMAKE_BUILD_TYPE}
-    
-    BUILD_ALWAYS OFF
-    LOG_CONFIGURE ON
-    LOG_BUILD ON
-    LOG_INSTALL ON
-)
-
-set(Kokkos_DIR "${KOKKOS_INSTALL_DIR}/lib/cmake/Kokkos" CACHE PATH "Path to Kokkos CMake config")
+include(ExternalProject)
+
+set(KOKKOS_BUILD_DIR "${CMAKE_BINARY_DIR}/3rdparty/kokkos_build")
+set(KOKKOS_INSTALL_DIR "${CMAKE_BINARY_DIR}/3rdparty/kokkos_install")
+
+ExternalProject_Add(
+    kokkos_external
+    SOURCE_DIR "${CMAKE_SOURCE_DIR}/3rdparty/kokkos"
+    BINARY_DIR "${KOKKOS_BUILD_DIR}"
+    INSTALL_DIR "${KOKKOS_INSTALL_DIR}"
+    
+    CMAKE_ARGS
+        -G "${CMAKE_GENERATOR}"
+        -DCMAKE_C_COMPILER_LAUNCHER=${CMAKE_C_COMPILER_LAUNCHER}
+        -DCMAKE_CXX_COMPILER_LAUNCHER=${CMAKE_CXX_COMPILER_LAUNCHER}
+        -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE}
+        -DCMAKE_INSTALL_PREFIX=${KOKKOS_INSTALL_DIR}
+        
+        -DKokkos_ENABLE_SERIAL=ON
+        -DKokkos_ARCH_NATIVE=OFF
+        -DKokkos_ENABLE_OPENMP=OFF
+        -DKokkos_ENABLE_THREADS=ON
+        -DKokkos_ENABLE_CUDA=OFF
+        -DKokkos_ENABLE_HIP=OFF
+        -DKokkos_ENABLE_TESTS=OFF
+        -DKokkos_ENABLE_EXAMPLES=OFF
+        
+        -DKokkos_ENABLE_AGGRESSIVE_VECTORIZATION=ON
+        -DKokkos_ENABLE_LIBDL=OFF
+    
+    BUILD_COMMAND ${CMAKE_COMMAND} --build "${KOKKOS_BUILD_DIR}" --config ${CMAKE_BUILD_TYPE} -j${NPROC}
+    
+    INSTALL_COMMAND ${CMAKE_COMMAND} --install "${KOKKOS_BUILD_DIR}" --config ${CMAKE_BUILD_TYPE}
+    
+    BUILD_ALWAYS OFF
+    LOG_CONFIGURE ON
+    LOG_BUILD ON
+    LOG_INSTALL ON
+)
+
+set(Kokkos_DIR "${KOKKOS_INSTALL_DIR}/lib/cmake/Kokkos" CACHE PATH "Path to Kokkos CMake config")