[SYCL] Add OpenCL headers installation and implement deploy target (#567)

Added OpenCL headers to "install".
Implemented deploy target.
Minor build scripts cleanup.

Signed-off-by: Valery N Dmitriev <[email protected]>

Author: valerydmit

sycl/CMakeLists.txt

@@ -71,7 +71,7 @@ if( NOT OpenCL_LIBRARIES )
     BINARY_DIR        "${CMAKE_CURRENT_BINARY_DIR}/icd_build"
     CONFIGURE_COMMAND ${CMAKE_COMMAND} "${CMAKE_CURRENT_BINARY_DIR}/OpenCL/icd" -DCMAKE_INSTALL_LIBDIR:PATH=lib -DCMAKE_INSTALL_PREFIX=${LLVM_BINARY_DIR}
     BUILD_COMMAND     make C_INCLUDE_PATH=${CMAKE_CURRENT_BINARY_DIR}/OpenCL/inc
-    INSTALL_COMMAND   make install 
+    INSTALL_COMMAND   make install
     STEP_TARGETS      configure,build,install
     DEPENDS           ocl-headers
   )
@@ -84,6 +84,16 @@ endif()
 
 set(OPENCL_INCLUDE "${OpenCL_INCLUDE_DIRS}")
 
+add_library (OpenCL-Headers INTERFACE)
+add_library (OpenCL::Headers ALIAS OpenCL-Headers)
+target_include_directories(OpenCL-Headers
+  INTERFACE ${OPENCL_INCLUDE}
+)
+install(DIRECTORY ${OPENCL_INCLUDE}/CL
+  DESTINATION ${LLVM_INST_INC_DIRECTORY}
+  COMPONENT opencl-headers
+)
+
 # Configure SYCL version macro
 set(sycl_inc_dir ${CMAKE_CURRENT_SOURCE_DIR}/include)
 string(TIMESTAMP __SYCL_COMPILER_VERSION "%Y%m%d")
@@ -98,10 +108,6 @@ COMMENT "Copying SYCL headers ...")
 # Configure SYCL headers
 install(DIRECTORY "${sycl_inc_dir}/." DESTINATION "${LLVM_INST_INC_DIRECTORY}" COMPONENT sycl-headers)
 
-# Configure OpenCL header and ICD loader
-include_directories(AFTER "${sycl_inc_dir}" "${OpenCL_INCLUDE_DIRS}")
-link_libraries(${OpenCL_LIBRARIES})
-
 # SYCL runtime library
 add_subdirectory(source)
 
@@ -126,3 +132,51 @@ add_custom_target( sycl-toolchain
 add_subdirectory( test )
 add_subdirectory( unittests )
 add_subdirectory( tools )
+
+# Package deploy support
+# Listed here are component names contributing the package
+set( SYCL_TOOLCHAIN_DEPLOY_COMPONENTS
+     clang
+     clang-offload-wrapper
+     clang-offload-bundler
+     llc
+     llvm-as
+     llvm-ar
+     llvm-dis
+     llvm-no-spir-kernel
+     llvm-spirv
+     llvm-link
+     llvm-objcopy
+     opt
+     clang-resource-headers
+     opencl-headers
+     sycl-headers
+)
+
+# Use it as fake dependency in order to force another command(s) to execute.
+add_custom_command(OUTPUT __force_it
+  COMMAND "${CMAKE_COMMAND}" -E echo
+)
+#Serialize installation to avoid missing components due to build race conditions
+set(__chain_dep __force_it)
+
+set(manifest_list)
+foreach( comp ${SYCL_TOOLCHAIN_DEPLOY_COMPONENTS} )
+  message( STATUS "Adding component ${comp} to deploy")
+
+  set (manifest_file ${CMAKE_CURRENT_BINARY_DIR}/install_manifest_${comp}.txt)
+  add_custom_command(OUTPUT ${manifest_file}
+    COMMAND "${CMAKE_COMMAND}"
+    "-DCMAKE_INSTALL_COMPONENT=${comp}"
+    -P "${CMAKE_BINARY_DIR}/cmake_install.cmake"
+    DEPENDS  ${__chain_dep}
+    COMMENT "Deploying component ${comp}"
+    USES_TERMINAL
+  )
+  list(APPEND manifest_list ${manifest_file})
+  set(__chain_dep ${manifest_file})
+endforeach( comp )
+
+add_custom_target(deploy-sycl-toolchain
+  DEPENDS sycl-toolchain ${manifest_list}
+)

sycl/source/CMakeLists.txt

@@ -4,10 +4,6 @@
 #cmake_policy(SET CMP0057 NEW)
 #include(AddLLVM)
 
-if(MSVC)
-  add_definitions(-D__SYCL_BUILD_SYCL_DLL)
-endif()
-
 add_library(sycl SHARED
   "${sycl_inc_dir}/CL/sycl.hpp"
   "detail/builtins_common.cpp"
@@ -69,6 +65,14 @@ add_dependencies(sycl
 
 set_target_properties(sycl PROPERTIES LINKER_LANGUAGE CXX)
 
+if (MSVC)
+    target_compile_definitions(sycl PRIVATE __SYCL_BUILD_SYCL_DLL )
+endif()
+target_include_directories(sycl PRIVATE "${sycl_inc_dir}")
+target_link_libraries(sycl
+    PRIVATE OpenCL::Headers
+    PRIVATE ${OpenCL_LIBRARIES}
+)
 if (SYCL_USE_LIBCXX)
     if ((CMAKE_CXX_COMPILER_ID STREQUAL "GNU") OR
         (CMAKE_CXX_COMPILER_ID STREQUAL "Clang"))
@@ -88,9 +92,12 @@ else()
 # More information https://bugs.launchpad.net/ubuntu/+source/gcc-5/+bug/1568899
 if (CMAKE_CXX_COMPILER_ID STREQUAL "GNU" AND
     CMAKE_CXX_COMPILER_VERSION VERSION_GREATER 5.0)
-  target_link_libraries(sycl gcc_s gcc)
+  target_link_libraries(sycl PRIVATE gcc_s gcc)
 endif()
 
 endif()
 
-install(TARGETS sycl DESTINATION "lib" COMPONENT sycl)
+install(TARGETS sycl
+    ARCHIVE DESTINATION "lib" COMPONENT sycl
+    LIBRARY DESTINATION "lib" COMPONENT sycl
+    RUNTIME DESTINATION "bin" COMPONENT sycl)

sycl/test/CMakeLists.txt

@@ -20,6 +20,6 @@ configure_lit_site_cfg(
 add_lit_testsuite(check-sycl "Running the SYCL regression tests"
   ${CMAKE_CURRENT_BINARY_DIR}
   ARGS ${RT_TEST_ARGS}
-  DEPENDS sycl-toolchain FileCheck get_device_count_by_type
+  DEPENDS sycl-toolchain FileCheck get_device_count_by_type llvm-config
   )
 set_target_properties(check-sycl PROPERTIES FOLDER "SYCL tests")

sycl/tools/CMakeLists.txt

@@ -4,10 +4,21 @@ set(CMAKE_CXX_EXTENSIONS OFF)
 
 add_executable(get_device_count_by_type get_device_count_by_type.cpp)
 add_dependencies(get_device_count_by_type ocl-headers ocl-icd)
-#Minimum supported version of Intel's OCL GPU and CPU devices
-add_definitions(-D MIN_INTEL_OCL_GPU_VERSION=\\"18.47.11882\\")
-add_definitions(-D MIN_INTEL_OCL_CPU_VERSION=\\"18.1.0.0901\\",\\"7.6.0.1202\\")
+target_link_libraries(get_device_count_by_type
+    PRIVATE OpenCL::Headers
+    PRIVATE ${OpenCL_LIBRARIES}
+)
 
 add_executable(sycl-check sycl-check.cpp)
 add_dependencies(sycl-check sycl)
-target_link_libraries(sycl-check sycl)
+target_include_directories(sycl-check PRIVATE "${sycl_inc_dir}")
+target_link_libraries(sycl-check
+    PRIVATE sycl
+    PRIVATE OpenCL::Headers
+    PRIVATE ${OpenCL_LIBRARIES})
+
+#Minimum supported version of Intel's OCL GPU and CPU devices
+target_compile_definitions(sycl-check
+     PRIVATE  MIN_INTEL_OCL_GPU_VERSION=\"18.47.11882\"
+     PRIVATE  MIN_INTEL_OCL_CPU_VERSION=\"18.1.0.0901\",\"7.6.0.1202\"
+)