configure_lit_site_cfg(
  ${CMAKE_CURRENT_SOURCE_DIR}/lit.site.cfg.in
  ${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
  )
configure_lit_site_cfg(
  ${CMAKE_CURRENT_SOURCE_DIR}/Unit/lit.site.cfg.in
  ${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
  )

# Don't include check-llvm into check-all without LLVM_BUILD_TOOLS.
if(NOT LLVM_BUILD_TOOLS)
  set(EXCLUDE_FROM_ALL ON)
endif()

# Set the depends list as a variable so that it can grow conditionally.
# NOTE: Sync the substitutions in test/lit.cfg when adding to this list.
set(LLVM_TEST_DEPENDS
          llvm-config
          UnitTests
          #BugpointPasses
          #LLVMHello
          #bugpoint
          #llc
          #lli
          #lli-child-target
          #llvm-ar
          llvm-as
          llvm-bcanalyzer
          #llvm-c-test
          #llvm-cov
          #llvm-cxxdump
          llvm-diff
          llvm-dis
          #llvm-dsymutil
          #llvm-dwarfdump
          llvm-extract
          #llvm-lib
          llvm-link
          #llvm-lto
          #llvm-mc
          #llvm-mcmarkup
          #llvm-nm
          #llvm-objdump
          #llvm-profdata
          #llvm-ranlib
          #llvm-readobj
          #llvm-rtdyld
          #llvm-size
          #llvm-symbolizer
          llvm-tblgen
          #macho-dump
          opt
          FileCheck
          count
          not
          yaml-bench
          #yaml2obj
          #obj2yaml
          verify-uselistorder
        )

# If Intel JIT events are supported, depend on a tool that tests the listener.
if( LLVM_USE_INTEL_JITEVENTS )
  set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} llvm-jitlistener)
endif( LLVM_USE_INTEL_JITEVENTS )

if(TARGET LLVMgold)
  set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} LLVMgold)
endif()

if(TARGET llvm-go)
  set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} llvm-go)
endif()

if(APPLE)
  #set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS} LTO)
endif()

if(TARGET ocaml_llvm)
  set(LLVM_TEST_DEPENDS ${LLVM_TEST_DEPENDS}
          ocaml_llvm
          ocaml_llvm_all_backends
          ocaml_llvm_analysis
          ocaml_llvm_bitreader
          ocaml_llvm_bitwriter
          ocaml_llvm_executionengine
          ocaml_llvm_irreader
          ocaml_llvm_linker
          ocaml_llvm_target
          ocaml_llvm_ipo
          ocaml_llvm_passmgr_builder
          ocaml_llvm_scalar_opts
          ocaml_llvm_transform_utils
          ocaml_llvm_vectorize
        )
endif()

add_custom_target(llvm-test-depends DEPENDS ${LLVM_TEST_DEPENDS})
set_target_properties(llvm-test-depends PROPERTIES FOLDER "Tests")

add_lit_testsuite(check-llvm "Running the LLVM regression tests"
  ${CMAKE_CURRENT_BINARY_DIR}
  PARAMS llvm_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
         llvm_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
  DEPENDS llvm-test-depends
  )
set_target_properties(check-llvm PROPERTIES FOLDER "Tests")

add_lit_testsuites(LLVM ${CMAKE_CURRENT_SOURCE_DIR}
  PARAMS llvm_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
         llvm_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
  DEPENDS llvm-test-depends
  )

# HLSL Change Begin - When building IDE configurations, generate the unit test config
if (CMAKE_CONFIGURATION_TYPES)
add_lit_target(check-llvm-unit "Running lit suite llvm-unit"
          ${CMAKE_CURRENT_BINARY_DIR}/Unit
            PARAMS llvm_site_config=${CMAKE_CURRENT_BINARY_DIR}/lit.site.cfg
                   llvm_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/Unit/lit.site.cfg
         DEPENDS UnitTests
       )
endif()
# HLSL Change End - Add a separate target for clang unit tests

# Setup a legacy alias for 'check-llvm'. This will likely change to be an
# alias for 'check-all' at some point in the future.
add_custom_target(check)
add_dependencies(check check-llvm)
set_target_properties(check PROPERTIES FOLDER "Tests")