[libclc] r347667 - Add cmake build system

Jan Vesely via cfe-commits cfe-commits at lists.llvm.org
Tue Nov 27 08:07:19 PST 2018


Author: jvesely
Date: Tue Nov 27 08:07:19 2018
New Revision: 347667

URL: http://llvm.org/viewvc/llvm-project?rev=347667&view=rev
Log:
Add cmake build system

Add cmake support for CLC and ll asm language,
the latter includes clang preprocessing stage.
Add ctests to check for external function calls.

v2: fix typos, style

Signed-off-by: Jan Vesely <jan.vesely at rutgers.edu>
Acked-by: Aaron Watry <awatry at gmail.com>
Tested-by: Aaron Watry <awatry at gmail.com>
Acked-by: Vedran Miletić <vedran at miletic.net>

Added:
    libclc/trunk/CMakeLists.txt
    libclc/trunk/cmake/
    libclc/trunk/cmake/CMakeCLCCompiler.cmake.in
    libclc/trunk/cmake/CMakeCLCInformation.cmake
    libclc/trunk/cmake/CMakeDetermineCLCCompiler.cmake
    libclc/trunk/cmake/CMakeDetermineLLAsmCompiler.cmake
    libclc/trunk/cmake/CMakeLLAsmCompiler.cmake.in
    libclc/trunk/cmake/CMakeLLAsmInformation.cmake
    libclc/trunk/cmake/CMakeTestCLCCompiler.cmake
    libclc/trunk/cmake/CMakeTestLLAsmCompiler.cmake
    libclc/trunk/libclc.pc.in

Added: libclc/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/CMakeLists.txt?rev=347667&view=auto
==============================================================================
--- libclc/trunk/CMakeLists.txt (added)
+++ libclc/trunk/CMakeLists.txt Tue Nov 27 08:07:19 2018
@@ -0,0 +1,298 @@
+cmake_minimum_required( VERSION 3.9.2 )
+
+project( libclc VERSION 0.2.0 LANGUAGES CXX )
+
+# List of all targets
+set( LIBCLC_TARGETS_ALL
+  amdgcn--
+  amdgcn--amdhsa
+  r600--
+  nvptx--
+  nvptx64--
+  nvptx--nvidiacl
+  nvptx64--nvidiacl
+)
+
+set( LIBCLC_MIN_LLVM "3.9.0" )
+
+set( LIBCLC_TARGETS_TO_BUILD "all"
+    CACHE STRING "Semicolon-separated list of targets to build, or 'all'." )
+
+option( ENABLE_RUNTIME_SUBNORMAL "Enable runtime linking of subnormal support."
+OFF )
+
+if( NOT LLVM_CONFIG )
+	find_program( LLVM_CONFIG llvm-config )
+endif()
+execute_process( COMMAND ${LLVM_CONFIG} "--version"
+	         OUTPUT_VARIABLE LLVM_VERSION
+		 OUTPUT_STRIP_TRAILING_WHITESPACE )
+message( "LLVM version: ${LLVM_VERSION}" )
+
+if( ${LLVM_VERSION} VERSION_LESS ${LIBCLC_MIN_LLVM} )
+	message( FATAL_ERROR "libclc needs at least LLVM ${LIBCLC_MIN_LLVM}" )
+endif()
+
+# mesa3d environment is only available since LLVM 4.0
+if( ${LLVM_VERSION} VERSION_GREATER "3.9.0" )
+	set( LIBCLC_TARGETS_ALL ${LIBCLC_TARGETS_ALL} amdgcn-mesa-mesa3d )
+endif()
+
+if( LIBCLC_TARGETS_TO_BUILD STREQUAL "all" )
+	set( LIBCLC_TARGETS_TO_BUILD ${LIBCLC_TARGETS_ALL} )
+endif()
+
+list( SORT LIBCLC_TARGETS_TO_BUILD )
+
+execute_process( COMMAND ${LLVM_CONFIG} "--system-libs"
+	OUTPUT_VARIABLE LLVM_SYSTEM_LIBS
+	OUTPUT_STRIP_TRAILING_WHITESPACE )
+execute_process( COMMAND ${LLVM_CONFIG} "--libs" "core" "bitreader" "bitwriter"
+	OUTPUT_VARIABLE LLVM_LIBS
+	OUTPUT_STRIP_TRAILING_WHITESPACE )
+execute_process( COMMAND ${LLVM_CONFIG} "--libdir"
+	OUTPUT_VARIABLE LLVM_LIBDIR
+	OUTPUT_STRIP_TRAILING_WHITESPACE )
+execute_process( COMMAND ${LLVM_CONFIG} "--ldflags"
+	OUTPUT_VARIABLE LLVM_LD_FLAGS
+	OUTPUT_STRIP_TRAILING_WHITESPACE )
+execute_process( COMMAND ${LLVM_CONFIG} "--cxxflags"
+	OUTPUT_VARIABLE LLVM_CXX_FLAGS
+	OUTPUT_STRIP_TRAILING_WHITESPACE )
+separate_arguments( LLVM_CXX_FLAGS )
+execute_process( COMMAND ${LLVM_CONFIG} "--bindir"
+	OUTPUT_VARIABLE LLVM_BINDIR
+	OUTPUT_STRIP_TRAILING_WHITESPACE )
+
+# These were not properly reported in early LLVM and we don't need them
+set( LLVM_CXX_FLAGS ${LLVM_CXX_FLAGS} -fno-rtti -fno-exceptions )
+
+# Print LLVM variables
+message( "LLVM system libs: ${LLVM_SYSTEM_LIBS}" )
+message( "LLVM libs: ${LLVM_LIBS}" )
+message( "LLVM libdir: ${LLVM_LIBDIR}" )
+message( "LLVM bindir: ${LLVM_BINDIR}" )
+message( "LLVM ld flags: ${LLVM_LD_FLAGS}" )
+message( "LLVM cxx flags: ${LLVM_CXX_FLAGS}" )
+message( "" )
+
+find_program( LLVM_CLANG clang PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+find_program( LLVM_AS llvm-as PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+find_program( LLVM_LINK llvm-link PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+find_program( LLVM_OPT opt PATHS ${LLVM_BINDIR} NO_DEFAULT_PATH )
+
+# Print toolchain
+message( "clang: ${LLVM_CLANG}" )
+message( "llvm-as: ${LLVM_AS}" )
+message( "llvm-link: ${LLVM_LINK}" )
+message( "opt: ${LLVM_OPT}" )
+message( "" )
+if( NOT LLVM_CLANG OR NOT LLVM_OPT OR NOT LLVM_AS OR NOT LLVM_LINK )
+	message( FATAL_ERROR "toolchain incomplete!" )
+endif()
+
+set( CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake )
+set( CMAKE_CLC_COMPILER ${LLVM_CLANG} )
+set( CMAKE_CLC_ARCHIVE ${LLVM_LINK} )
+set( CMAKE_LLAsm_PREPROCESSOR ${LLVM_CLANG} )
+set( CMAKE_LLAsm_COMPILER ${LLVM_AS} )
+set( CMAKE_LLAsm_ARCHIVE ${LLVM_LINK} )
+enable_language( CLC LLAsm )
+
+# Construct LLVM version define
+string( REPLACE "." ";" LLVM_VERSION_LIST ${LLVM_VERSION} )
+list( GET LLVM_VERSION_LIST 0 LLVM_MAJOR )
+list( GET LLVM_VERSION_LIST 1 LLVM_MINOR )
+set( LLVM_VERSION_DEFINE "-DHAVE_LLVM=0x${LLVM_MAJOR}0${LLVM_MINOR}" )
+
+# This needs to be set before any target that needs it
+link_directories( ${LLVM_LIBDIR} )
+
+# Setup prepare_builtins tools
+add_executable( prepare_builtins utils/prepare-builtins.cpp )
+target_compile_options( prepare_builtins PRIVATE ${LLVM_CXX_FLAGS} )
+target_compile_definitions( prepare_builtins PRIVATE ${LLVM_VERSION_DEFINE} )
+target_link_libraries( prepare_builtins PRIVATE ${LLVM_SYSTEM_LIBS} )
+target_link_libraries( prepare_builtins PRIVATE ${LLVM_LIBS} )
+
+# Setup arch devices
+set( r600--_devices cedar cypress barts cayman )
+set( amdgcn--_devices tahiti )
+set( amdgcn-mesa-mesa3d_devices ${amdgcn--_devices} )
+set( amdgcn--amdhsa_devices none )
+set( nvptx--_devices none )
+set( nvptx64--_devices none )
+set( nvptx--nvidiacl_devices none )
+set( nvptx64--nvidiacl_devices none )
+
+# Setup aliases
+set( cedar_aliases palm sumo sumo2 redwood juniper )
+set( cypress_aliases hemlock )
+set( barts_aliases turks caicos )
+set( cayman_aliases aruba )
+set( tahiti_aliases pitcairn verde oland hainan bonaire kabini kaveri hawaii
+	mullins tonga iceland carrizo fiji stoney polaris10 polaris11 )
+
+# Support for gfx9 was added in LLVM 5.0 (r295554)
+if( ${LLVM_VERSION} VERSION_GREATER "4.99.99" )
+	set( tahiti_aliases ${tahiti_aliases} gfx900 gfx902 )
+endif()
+
+# Support for Vega12 and Vega20 was added in LLVM 7 (r331215)
+if( ${LLVM_VERSION} VERSION_GREATER "6.99.99" )
+	set( tahiti_aliases ${tahiti_aliases} gfx904 gfx906 )
+endif()
+
+# pkg-config file
+configure_file( libclc.pc.in libclc.pc @ONLY )
+install( FILES ${CMAKE_CURRENT_BINARY_DIR}/libclc.pc DESTINATION share/pkgconfig )
+install( DIRECTORY generic/include/clc DESTINATION include )
+
+if( ENABLE_RUNTIME_SUBNORMAL )
+	add_library( subnormal_use_default STATIC
+		generic/lib/subnormal_use_default.ll )
+	add_library( subnormal_disable STATIC
+		generic/lib/subnormal_disable.ll )
+	install( TARGETS subnormal_use_default subnormal_disable ARCHIVE
+		DESTINATION lib/clc )
+endif()
+
+find_program( PYTHON python )
+file( TO_CMAKE_PATH ${CMAKE_SOURCE_DIR}/generic/lib/gen_convert.py script_loc )
+add_custom_command(
+	OUTPUT convert.cl
+	COMMAND ${PYTHON} ${script_loc} > convert.cl
+	DEPENDS ${script_loc} )
+add_custom_target( "generate_convert.cl" DEPENDS convert.cl )
+
+enable_testing()
+
+foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
+	message( "BUILDING ${t}" )
+	string( REPLACE "-" ";" TRIPLE  ${t} )
+	list( GET TRIPLE 0 ARCH )
+	list( GET TRIPLE 1 VENDOR )
+	list( GET TRIPLE 2 OS )
+
+	set( dirs generic )
+	if( ${ARCH} STREQUAL r600 OR ${ARCH} STREQUAL amdgcn )
+		set( dirs ${dirs} amdgpu )
+	endif()
+
+	#nvptx is special
+	if( ${ARCH} STREQUAL nvptx OR ${ARCH} STREQUAL nvptx64 )
+		set( DARCH ptx )
+	else()
+		set( DARCH ${ARCH} )
+	endif()
+
+	# Enumerate SOURCES* files
+	set( source_list )
+	foreach( l ${dirs} ${DARCH} ${DARCH}-${OS} ${DARCH}-${VENDOR}-${OS} )
+		foreach( s "SOURCES" "SOURCES_${LLVM_MAJOR}.${LLVM_MINOR}" )
+			file( TO_CMAKE_PATH ${l}/lib/${s} file_loc )
+			file( TO_CMAKE_PATH ${CMAKE_SOURCE_DIR}/${file_loc} loc )
+			# Prepend the location to give higher priority to
+			# specialized implementation
+			if( EXISTS ${loc} )
+				set( source_list ${file_loc} ${source_list} )
+			endif()
+		endforeach()
+	endforeach()
+
+	# Add the generated convert.cl here to prevent adding
+	# the one listed in SOURCES
+	set( rel_files convert.cl )
+	set( objects convert.cl )
+	if( NOT ENABLE_RUNTIME_SUBNORMAL )
+		list( APPEND rel_files generic/lib/subnormal_use_default.ll )
+	endif()
+
+	foreach( l ${source_list} )
+		file( READ ${l} file_list )
+		string( REPLACE "\n" ";" file_list ${file_list} )
+		get_filename_component( dir ${l} DIRECTORY )
+		foreach( f ${file_list} )
+			list( FIND objects ${f} found )
+			if( found EQUAL  -1 )
+				list( APPEND objects ${f} )
+				list( APPEND rel_files ${dir}/${f} )
+				# FIXME: This should really go away
+				file( TO_CMAKE_PATH ${CMAKE_SOURCE_DIR}/${dir}/${f} src_loc )
+				get_filename_component( fdir ${src_loc} DIRECTORY )
+
+				set_source_files_properties( ${dir}/${f}
+					PROPERTIES COMPILE_FLAGS "-I ${fdir}" )
+			endif()
+		endforeach()
+	endforeach()
+
+	foreach( d ${${t}_devices} )
+		# Some targets don't have a specific GPU to target
+		if( ${d} STREQUAL "none" )
+			set( mcpu )
+			set( arch_suffix "${t}" )
+		else()
+			set( mcpu "-mcpu=${d}" )
+			set( arch_suffix "${d}-${t}" )
+		endif()
+		message( "	DEVICE: ${d} ( ${${d}_aliases} )" )
+
+		add_library( builtins.link.${arch_suffix} STATIC ${rel_files} )
+		# Make sure we depend on the pseudo target to prevent
+		# multiple invocations
+		add_dependencies( builtins.link.${arch_suffix}
+			generate_convert.cl )
+		# CMake will turn this include into absolute path
+		target_include_directories( builtins.link.${arch_suffix} PRIVATE
+			"generic/include" )
+		target_compile_definitions( builtins.link.${arch_suffix} PRIVATE
+			"__CLC_INTERNAL" )
+		target_compile_options( builtins.link.${arch_suffix} PRIVATE  -target
+			${t} ${mcpu} -fno-builtin )
+		set_target_properties( builtins.link.${arch_suffix} PROPERTIES
+			LINKER_LANGUAGE CLC )
+
+		set( obj_suffix ${arch_suffix}.bc )
+
+		# Add opt target
+		add_custom_command( OUTPUT "builtins.opt.${obj_suffix}"
+			            COMMAND ${LLVM_OPT} -O3 -o
+				    "builtins.opt.${obj_suffix}"
+				    "builtins.link.${obj_suffix}"
+				    DEPENDS "builtins.link.${arch_suffix}" )
+		add_custom_target( "opt.${obj_suffix}" ALL
+		                   DEPENDS "builtins.opt.${obj_suffix}" )
+
+		# Add prepare target
+		add_custom_command( OUTPUT "${obj_suffix}"
+			            COMMAND prepare_builtins -o
+				    "${obj_suffix}"
+				    "builtins.opt.${obj_suffix}"
+				    DEPENDS "opt.${obj_suffix}"
+				            "builtins.opt.${obj_suffix}"
+				            prepare_builtins )
+		add_custom_target( "prepare-${obj_suffix}" ALL
+		                   DEPENDS "${obj_suffix}" )
+		install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${obj_suffix} DESTINATION lib/clc )
+		# nvptx-- targets don't include workitem builtins
+		if( NOT ${t} MATCHES ".*ptx.*--$" )
+			add_test( NAME external-calls-${obj_suffix}
+				  COMMAND ./check_external_calls.sh ${CMAKE_CURRENT_BINARY_DIR}/${obj_suffix}
+				  WORKING_DIRECTORY ${CMAKE_SOURCE_DIR} )
+			set_tests_properties( external-calls-${obj_suffix}
+				PROPERTIES ENVIRONMENT "LLVM_CONFIG=${LLVM_CONFIG}" )
+		endif()
+
+
+		foreach( a ${${d}_aliases} )
+			set( alias_suffix "${a}-${t}.bc" )
+			add_custom_target( ${alias_suffix} ALL
+					   COMMAND ${CMAKE_COMMAND} -E
+					   create_symlink ${obj_suffix}
+					   ${alias_suffix}
+			                   DEPENDS "prepare-${obj_suffix}" )
+			install( FILES ${CMAKE_CURRENT_BINARY_DIR}/${alias_suffix} DESTINATION lib/clc )
+		endforeach( a )
+	endforeach( d )
+endforeach( t )

Added: libclc/trunk/cmake/CMakeCLCCompiler.cmake.in
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeCLCCompiler.cmake.in?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeCLCCompiler.cmake.in (added)
+++ libclc/trunk/cmake/CMakeCLCCompiler.cmake.in Tue Nov 27 08:07:19 2018
@@ -0,0 +1,9 @@
+set(CMAKE_CLC_COMPILER "@CMAKE_CLC_COMPILER@")
+set(CMAKE_CLC_COMPILER_LOADED 1)
+
+set(CMAKE_CLC_SOURCE_FILE_EXTENSIONS cl)
+set(CMAKE_CLC_OUTPUT_EXTENSION .bc)
+set(CMAKE_CLC_OUTPUT_EXTENSION_REPLACE 1)
+set(CMAKE_STATIC_LIBRARY_PREFIX_CLC "")
+set(CMAKE_STATIC_LIBRARY_SUFFIX_CLC ".bc")
+set(CMAKE_CLC_COMPILER_ENV_VAR "CLC_COMPILER")

Added: libclc/trunk/cmake/CMakeCLCInformation.cmake
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeCLCInformation.cmake?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeCLCInformation.cmake (added)
+++ libclc/trunk/cmake/CMakeCLCInformation.cmake Tue Nov 27 08:07:19 2018
@@ -0,0 +1,11 @@
+if(NOT CMAKE_CLC_COMPILE_OBJECT)
+  set(CMAKE_CLC_COMPILE_OBJECT
+    "<CMAKE_CLC_COMPILER> <DEFINES> <INCLUDES> <FLAGS> -o <OBJECT> -c <SOURCE> -emit-llvm")
+endif()
+
+if(NOT CMAKE_CLC_CREATE_STATIC_LIBRARY)
+  set(CMAKE_CLC_CREATE_STATIC_LIBRARY
+    "<CMAKE_CLC_ARCHIVE> <LINK_FLAGS> -o <TARGET> <OBJECTS>")
+endif()
+
+set(CMAKE_INCLUDE_FLAG_CLC "-I")

Added: libclc/trunk/cmake/CMakeDetermineCLCCompiler.cmake
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeDetermineCLCCompiler.cmake?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeDetermineCLCCompiler.cmake (added)
+++ libclc/trunk/cmake/CMakeDetermineCLCCompiler.cmake Tue Nov 27 08:07:19 2018
@@ -0,0 +1,18 @@
+include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
+
+if(NOT CMAKE_CLC_COMPILER)
+  find_program(CMAKE_CLC_COMPILER NAMES clang)
+endif()
+mark_as_advanced(CMAKE_CLC_COMPILER)
+
+if(NOT CMAKE_CLC_ARCHIVE)
+  find_program(CMAKE_CLC_ARCHIVE NAMES llvm-link)
+endif()
+mark_as_advanced(CMAKE_CLC_ARCHIVE)
+
+set(CMAKE_CLC_COMPILER_ENV_VAR "CLC_COMPILER")
+set(CMAKE_CLC_ARCHIVE_ENV_VAR "CLC_LINKER")
+find_file(clc_comp_in CMakeCLCCompiler.cmake.in PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH})
+# configure all variables set in this file
+configure_file(${clc_comp_in} ${CMAKE_PLATFORM_INFO_DIR}/CMakeCLCCompiler.cmake @ONLY)
+mark_as_advanced(clc_comp_in)

Added: libclc/trunk/cmake/CMakeDetermineLLAsmCompiler.cmake
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeDetermineLLAsmCompiler.cmake?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeDetermineLLAsmCompiler.cmake (added)
+++ libclc/trunk/cmake/CMakeDetermineLLAsmCompiler.cmake Tue Nov 27 08:07:19 2018
@@ -0,0 +1,24 @@
+include(${CMAKE_ROOT}/Modules/CMakeDetermineCompiler.cmake)
+
+if(NOT CMAKE_LLAsm_PREPROCESSOR)
+  find_program(CMAKE_LLAsm_PREPROCESSOR NAMES clang)
+endif()
+mark_as_advanced(CMAKE_LLAsm_PREPROCESSOR)
+
+if(NOT CMAKE_LLAsm_COMPILER)
+  find_program(CMAKE_LLAsm_COMPILER NAMES llvm-as)
+endif()
+mark_as_advanced(CMAKE_LLAsm_ASSEMBLER)
+
+if(NOT CMAKE_LLAsm_ARCHIVE)
+  find_program(CMAKE_LLAsm_ARCHIVE NAMES llvm-link)
+endif()
+mark_as_advanced(CMAKE_LLAsm_ARCHIVE)
+
+set(CMAKE_LLAsm_PREPROCESSOR_ENV_VAR "LL_PREPROCESSOR")
+set(CMAKE_LLAsm_COMPILER_ENV_VAR "LL_ASSEMBLER")
+set(CMAKE_LLAsm_ARCHIVE_ENV_VAR "LL_LINKER")
+find_file(ll_comp_in CMakeLLAsmCompiler.cmake.in PATHS ${CMAKE_ROOT}/Modules ${CMAKE_MODULE_PATH})
+# configure all variables set in this file
+configure_file(${ll_comp_in} ${CMAKE_PLATFORM_INFO_DIR}/CMakeLLAsmCompiler.cmake @ONLY)
+mark_as_advanced(ll_comp_in)

Added: libclc/trunk/cmake/CMakeLLAsmCompiler.cmake.in
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeLLAsmCompiler.cmake.in?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeLLAsmCompiler.cmake.in (added)
+++ libclc/trunk/cmake/CMakeLLAsmCompiler.cmake.in Tue Nov 27 08:07:19 2018
@@ -0,0 +1,10 @@
+set(CMAKE_LLAsm_PREPROCESSOR "@CMAKE_LLAsm_PREPROCESSOR@")
+set(CMAKE_LLAsm_COMPILER "@CMAKE_LLAsm_COMPILER@")
+set(CMAKE_LLAsm_ARCHIVE "@CMAKE_LLAsm_ARCHIVE@")
+set(CMAKE_LLAsm_COMPILER_LOADED 1)
+
+set(CMAKE_LLAsm_SOURCE_FILE_EXTENSIONS ll)
+set(CMAKE_LLAsm_OUTPUT_EXTENSION .bc)
+set(CMAKE_LLAsm_OUTPUT_EXTENSION_REPLACE 1)
+set(CMAKE_STATIC_LIBRARY_PREFIX_LLAsm "")
+set(CMAKE_STATIC_LIBRARY_SUFFIX_LLAsm ".bc")

Added: libclc/trunk/cmake/CMakeLLAsmInformation.cmake
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeLLAsmInformation.cmake?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeLLAsmInformation.cmake (added)
+++ libclc/trunk/cmake/CMakeLLAsmInformation.cmake Tue Nov 27 08:07:19 2018
@@ -0,0 +1,11 @@
+if(NOT CMAKE_LLAsm_COMPILE_OBJECT)
+  set(CMAKE_LLAsm_COMPILE_OBJECT
+	  "${CMAKE_LLAsm_PREPROCESSOR} -E -P  <DEFINES> <INCLUDES> <FLAGS> -x cl  <SOURCE> -o - | <CMAKE_LLAsm_COMPILER> -o <OBJECT> ")
+endif()
+
+if(NOT CMAKE_LLAsm_CREATE_STATIC_LIBRARY)
+  set(CMAKE_LLAsm_CREATE_STATIC_LIBRARY
+    "<CMAKE_LLAsm_ARCHIVE> <LINK_FLAGS> -o <TARGET> <OBJECTS>")
+endif()
+
+set(CMAKE_INCLUDE_FLAG_LLAsm "-I")

Added: libclc/trunk/cmake/CMakeTestCLCCompiler.cmake
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeTestCLCCompiler.cmake?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeTestCLCCompiler.cmake (added)
+++ libclc/trunk/cmake/CMakeTestCLCCompiler.cmake Tue Nov 27 08:07:19 2018
@@ -0,0 +1,56 @@
+if(CMAKE_CLC_COMPILER_FORCED)
+  # The compiler configuration was forced by the user.
+  # Assume the user has configured all compiler information.
+  set(CMAKE_CLC_COMPILER_WORKS TRUE)
+  return()
+endif()
+
+include(CMakeTestCompilerCommon)
+
+# Remove any cached result from an older CMake version.
+# We now store this in CMakeCCompiler.cmake.
+unset(CMAKE_CLC_COMPILER_WORKS CACHE)
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that that selected CLC compiler can actually compile
+# and link the most basic of programs. If not, a fatal error
+# is set and cmake stops processing commands and will not generate
+# any makefiles or projects.
+if(NOT CMAKE_CLC_COMPILER_WORKS)
+  PrintTestCompilerStatus("CLC" "")
+  file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCLCCompiler.cl
+    "__kernel void test_k(global int * a)\n"
+    "{ *a = 1; }\n")
+  try_compile(CMAKE_CLC_COMPILER_WORKS ${CMAKE_BINARY_DIR}
+    ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testCLCCompiler.cl
+    # We never generate executable so bypass the link step
+    CMAKE_FLAGS -DCMAKE_CLC_LINK_EXECUTABLE='true'
+    OUTPUT_VARIABLE __CMAKE_CLC_COMPILER_OUTPUT)
+  # Move result from cache to normal variable.
+  set(CMAKE_CLC_COMPILER_WORKS ${CMAKE_CLC_COMPILER_WORKS})
+  unset(CMAKE_CLC_COMPILER_WORKS CACHE)
+  set(CLC_TEST_WAS_RUN 1)
+endif()
+
+if(NOT CMAKE_CLC_COMPILER_WORKS)
+  PrintTestCompilerStatus("CLC" " -- broken")
+  file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+    "Determining if the CLC compiler works failed with "
+    "the following output:\n${__CMAKE_CLC_COMPILER_OUTPUT}\n\n")
+  message(FATAL_ERROR "The CLC compiler \"${CMAKE_CLC_COMPILER}\" "
+    "is not able to compile a simple test program.\nIt fails "
+    "with the following output:\n ${__CMAKE_CLC_COMPILER_OUTPUT}\n\n"
+    "CMake will not be able to correctly generate this project.")
+else()
+  if(CLC_TEST_WAS_RUN)
+    PrintTestCompilerStatus("CLC" " -- works")
+    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+      "Determining if the CLC compiler works passed with "
+      "the following output:\n${__CMAKE_CLC_COMPILER_OUTPUT}\n\n")
+  endif()
+
+  include(${CMAKE_PLATFORM_INFO_DIR}/CMakeCLCCompiler.cmake)
+
+endif()
+
+unset(__CMAKE_CLC_COMPILER_OUTPUT)

Added: libclc/trunk/cmake/CMakeTestLLAsmCompiler.cmake
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/cmake/CMakeTestLLAsmCompiler.cmake?rev=347667&view=auto
==============================================================================
--- libclc/trunk/cmake/CMakeTestLLAsmCompiler.cmake (added)
+++ libclc/trunk/cmake/CMakeTestLLAsmCompiler.cmake Tue Nov 27 08:07:19 2018
@@ -0,0 +1,56 @@
+if(CMAKE_LLAsm_COMPILER_FORCED)
+  # The compiler configuration was forced by the user.
+  # Assume the user has configured all compiler information.
+  set(CMAKE_LLAsm_COMPILER_WORKS TRUE)
+  return()
+endif()
+
+include(CMakeTestCompilerCommon)
+
+# Remove any cached result from an older CMake version.
+# We now store this in CMakeCCompiler.cmake.
+unset(CMAKE_LLAsm_COMPILER_WORKS CACHE)
+
+# This file is used by EnableLanguage in cmGlobalGenerator to
+# determine that that selected llvm assembler can actually compile
+# and link the most basic of programs. If not, a fatal error
+# is set and cmake stops processing commands and will not generate
+# any makefiles or projects.
+if(NOT CMAKE_LLAsm_COMPILER_WORKS)
+  PrintTestCompilerStatus("LLAsm" "")
+  file(WRITE ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testLLAsmCompiler.ll
+    "define i32 @test() {\n"
+    "ret i32 0 }\n" )
+  try_compile(CMAKE_LLAsm_COMPILER_WORKS ${CMAKE_BINARY_DIR}
+    ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testLLAsmCompiler.ll
+    # We never generate executable so bypass the link step
+    CMAKE_FLAGS -DCMAKE_LLAsm_LINK_EXECUTABLE='true'
+    OUTPUT_VARIABLE __CMAKE_LLAsm_COMPILER_OUTPUT)
+  # Move result from cache to normal variable.
+  set(CMAKE_LLAsm_COMPILER_WORKS ${CMAKE_LLAsm_COMPILER_WORKS})
+  unset(CMAKE_LLAsm_COMPILER_WORKS CACHE)
+  set(LLAsm_TEST_WAS_RUN 1)
+endif()
+
+if(NOT CMAKE_LLAsm_COMPILER_WORKS)
+  PrintTestCompilerStatus("LLAsm" " -- broken")
+  file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+    "Determining if the LLAsm compiler works failed with "
+    "the following output:\n${__CMAKE_LLAsm_COMPILER_OUTPUT}\n\n")
+  message(FATAL_ERROR "The LLAsm compiler \"${CMAKE_LLAsm_COMPILER}\" "
+    "is not able to compile a simple test program.\nIt fails "
+    "with the following output:\n ${__CMAKE_LLAsm_COMPILER_OUTPUT}\n\n"
+    "CMake will not be able to correctly generate this project.")
+else()
+  if(LLAsm_TEST_WAS_RUN)
+    PrintTestCompilerStatus("LLAsm" " -- works")
+    file(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+      "Determining if the LLAsm compiler works passed with "
+      "the following output:\n${__CMAKE_LLAsm_COMPILER_OUTPUT}\n\n")
+  endif()
+
+  include(${CMAKE_PLATFORM_INFO_DIR}/CMakeLLAsmCompiler.cmake)
+
+endif()
+
+unset(__CMAKE_LLAsm_COMPILER_OUTPUT)

Added: libclc/trunk/libclc.pc.in
URL: http://llvm.org/viewvc/llvm-project/libclc/trunk/libclc.pc.in?rev=347667&view=auto
==============================================================================
--- libclc/trunk/libclc.pc.in (added)
+++ libclc/trunk/libclc.pc.in Tue Nov 27 08:07:19 2018
@@ -0,0 +1,8 @@
+includedir=@CMAKE_INSTALL_PREFIX@/include
+libexecdir=@CMAKE_INSTALL_PREFIX@/lib/clc
+
+Name: libclc
+Description: Library requirements of the OpenCL C programming language
+Version: @PROJECT_VERSION@
+Cflags: -I${includedir}
+Libs: -L${libexecdir}




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