Relax hipSYCL version constraint for forwards-compatibility with AdaptiveCpp

Author: fknorr

CMakeLists.txt

@@ -43,9 +43,8 @@ if(CXX_COMPILER_IS_DPCPP)
 endif()
 
 # Find SYCL implementation.
-set(hipSYCL_MIN_VERSION "0.9.1")
 if(CELERITY_SYCL_IMPL STREQUAL "hipSYCL")
-  find_package(hipSYCL ${hipSYCL_MIN_VERSION} CONFIG REQUIRED)
+  find_package(hipSYCL CONFIG REQUIRED)
 elseif(CELERITY_SYCL_IMPL STREQUAL "DPC++")
   if(NOT CXX_COMPILER_IS_DPCPP)
     message(FATAL_ERROR "CELERITY_SYCL_IMPL set to DPC++, but CXX compiler at ${CMAKE_CXX_COMPILER} is not DPC++")
@@ -57,7 +56,7 @@ else()
     list(APPEND AVAILABLE_SYCL_IMPLS DPC++)
   endif()
 
-  find_package(hipSYCL ${hipSYCL_MIN_VERSION} QUIET CONFIG)
+  find_package(hipSYCL QUIET CONFIG)
   if(hipSYCL_FOUND)
     message(STATUS "Found hipSYCL: ${hipSYCL_DIR}")
     list(APPEND AVAILABLE_SYCL_IMPLS hipSYCL)