Lit test for cuda_add_cufft_to_target CMake macro

Author: TejaX-Alaghari

clang/test/dpct/cmake_migration/case_012/case_012_cuda_add_cufft_to_target.cpp

@@ -0,0 +1,10 @@
+// RUN: rm -rf %T && mkdir -p %T
+// RUN: cd %T
+// RUN: cp %S/input.cmake ./input.cmake
+// RUN: dpct -in-root ./ -out-root out ./input.cmake --migrate-cmake-script-only
+// RUN: echo "begin" > %T/diff.txt
+// RUN: diff --strip-trailing-cr %S/expected.txt %T/out/input.cmake >> %T/diff.txt
+// RUN: echo "end" >> %T/diff.txt
+
+// CHECK: begin
+// CHECK-NEXT: end

clang/test/dpct/cmake_migration/case_012/expected.txt

@@ -0,0 +1,4 @@
+dpct_add_mkl_to_target(culib)
+dpct_add_mkl_to_target(
+  culib
+)

clang/test/dpct/cmake_migration/case_012/input.cmake

@@ -0,0 +1,4 @@
+CUDA_ADD_CUFFT_TO_TARGET(culib)
+cuda_add_cufft_to_target(
+  culib
+)

clang/tools/dpct/DpctOptRules/cmake_script_migration_rule.yaml

@@ -264,3 +264,11 @@
   CmakeSyntax: add_executable_opts
   In: add_executable(${value} OPTIONS ${options})
   Out: add_executable(${value})
+
+- Rule: rule_cuda_add_cufft_to_target
+  Kind: CMakeRule
+  Priority: Fallback
+  CmakeSyntax: cuda_add_cufft_to_target
+  In: cuda_add_cufft_to_target(${target})
+  Out: dpct_add_mkl_to_target(${target})
+

clang/tools/dpct/cmake/dpct.cmake

@@ -78,3 +78,14 @@ endmacro()
 # Always set SYCL_HAS_FP16 to true to assume SYCL device to support float16
 message("dpct.cmake: SYCL_HAS_FP16 is set true by default.")
 set(SYCL_HAS_FP16 TRUE)
+
+# Link MKL library to target
+macro(DPCT_ADD_MKL_TO_TARGET target)
+    if(WIN32)
+        target_link_libraries(${target} mkl_sycl_dll.lib mkl_intel_ilp64_dll.lib mkl_tbb_thread_dll.lib mkl_core_dll.lib OpenCL.lib)
+    elseif(UNIX AND NOT APPLE)
+        target_link_libraries(${target} -L${MKLROOT}/lib/intel64 -lmkl_intel_ilp64 -lmkl_tbb_thread -lmkl_core -lOpenCL -lmkl_sycl -lpthread -ldl)
+    else()
+        message(FATAL_ERROR "Unsupported platform")
+    endif()
+endmacro()