find_package(Threads REQUIRED)
find_package(GTest REQUIRED)
find_package(LLVM REQUIRED)

list(GET CLANG_INCLUDE_DIRS 0 CLANG_PREFIX_DIR)
get_filename_component(CLANG_PREFIX_DIR "${CLANG_PREFIX_DIR}" DIRECTORY)
execute_process(
  COMMAND "${CLANG_PREFIX_DIR}/bin/clang" -print-resource-dir
  OUTPUT_VARIABLE CLANG_RESOURCE_DIR
  OUTPUT_STRIP_TRAILING_WHITESPACE
)

configure_file(
  include/clangmetatool-testconfig.h.in
  include/clangmetatool-testconfig.h
)

foreach(
  TEST
  001-meta-tool
  002-includegraph-just-includes
  003-includegraph-function-ref
  004-variablerefs-basic
  005-membermethoddecls-basic
  006-gather-non-const-values
  007-find-calls
  008-definitions-two-funcs
  009-definitions-one-func-in-namespace
  010-definitions-two-class-defs-with-funcs
  011-definitions-templates
  012-references-non-template
  013-references-template
  014-meta-tool-arbitrary-args
  015-basic-cstring-propagation
  016-branching-cstring-propagation
  017-looping-cstring-propagation
  018-multi-function-cstring-propagation
  019-basic-integer-propagation
  020-function-args-integer-propagation
  021-branching-integer-propagation
  022-looping-integer-propagation
  023-multi-function-integer-propagation
  024-find-cxx-member-calls
  025-find-mixed-calls
  026-macro-propagation
  027-c-style-variadic-integer-propagation
  028-diagnostic-during-postprocessing
  029-tool-application-support
  030-cstring-propagation-bug
  031-validate-include-graph
  032-find-functions
  033-detect-partial-macro-expansion
  034-macro-name-for-statement
  035-range-for-statement
  036-export-fixes-output
  037-includegraph-dependency-check
  038-includegraph-nested-name
  039-includegraph-nested-name-parameter
  040-includegraph-nested-using
  041-expand-range-if-valid
  042-generic-using-include-graph
  043-variable-access-through-expansion
  044-type-access-through-expansion
  )

  add_executable(${TEST}.t ${TEST}.t.cpp)
  target_include_directories(
    ${TEST}.t
    PRIVATE
    ${CMAKE_CURRENT_BINARY_DIR}/include
    ${CMAKE_CURRENT_SOURCE_DIR}/include
    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
    $<INSTALL_INTERFACE:${LLVM_INCLUDE_DIR}>
  )
  target_include_directories(
    ${TEST}.t
    SYSTEM
    PRIVATE
    ${CLANG_INCLUDE_DIRS}
    ${GTEST_INCLUDE_DIRS}
  )

  target_link_libraries(
    ${TEST}.t
    clangmetatool
    clangTooling
    ${GTEST_BOTH_LIBRARIES}
    ${CMAKE_THREAD_LIBS_INIT}
  )

  add_test(
    NAME ${TEST}
    COMMAND ${TEST}.t
  )

endforeach(TEST)