[SYCLomatic] Support migration of cmake syntax cuda_add_cufft_to_targ…

…et (#1508)

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_helper_add_mkl_to_target(culib)
+dpct_helper_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

@@ -539,3 +539,10 @@
   In: cuda_include_directories(${value})
   Out: include_directories(${value})
 
+- Rule: rule_cuda_add_cufft_to_target
+  Kind: CMakeRule
+  Priority: Fallback
+  CmakeSyntax: cuda_add_cufft_to_target
+  In: cuda_add_cufft_to_target(${target})
+  Out: dpct_helper_add_mkl_to_target(${target})
+

clang/tools/dpct/cmake/dpct.cmake

@@ -96,3 +96,16 @@ if(WIN32)
 else()
     set(DNN_LIB "dnnl")
 endif()
+
+# Link MKL library to target
+macro(DPCT_HELPER_ADD_MKL_TO_TARGET target)
+  if(WIN32)
+    target_compile_options(${target} PUBLIC -fsycl /DMKL_ILP64 /Qmkl:parallel /Qtbb /MD)
+    target_link_libraries(${target} PUBLIC -fsycl OpenCL.lib)
+  elseif(UNIX AND NOT APPLE)
+    target_compile_options(${target} PUBLIC -fsycl -DMKL_ILP64 -qmkl=parallel -qtbb)
+    target_link_libraries(${target} PUBLIC -qmkl=parallel -qtbb -fsycl)
+  else()
+    message(FATAL_ERROR "Unsupported platform")
+  endif()
+endmacro()