Revert "Fix src_root and src_location tests (#164)"

This reverts commit 2f5f71d.

Author: tsayukov

Diff for: util/CMakeLists.txt

@@ -696,73 +696,10 @@ elseif (WIN32 AND CMAKE_SYSTEM_PROCESSOR STREQUAL "AMD64")
   )
 endif()
 
-#[=============================================================================[
-  Since in certain circumstances the __FILE__ macro expands to a relative path,
-  some internal macros that trims the source or binary prefix of the file path
-  may not work properly, if we pass these prefixes as absolute paths via
-  ARCADIA_ROOT and ARCADIA_BUILD_ROOT. This function deduces the proper arcadia
-  root paths, either relative or absolute, and put them in the cached variables
-  ARCADIA_ROOT and ARCADIA_BUILD_ROOT.
-#]=============================================================================]
-function(deduce_arcadia_roots)
-  if (DEFINED CACHE{ARCADIA_ROOT} AND DEFINED CACHE{ARCADIA_BUILD_ROOT})
-    return()
-  endif()
-
-  set(helperDir "${YDB_SDK_BINARY_DIR}/arcadia_roots_helper")
-  set(sourceFile "arcadia_roots_helper.cpp")
-  set(cxxSrcFilePath "${helperDir}/src_cxx_file_path.txt")
-  set(cxxBinFilePath "${helperDir}/bin_cxx_file_path.txt")
-
-  if (NOT EXISTS "${helperDir}/${sourceFile}")
-    set(sourceContent
-[=[
-#include <fstream>
-int main() {
-    std::ofstream file("@cxxFilePath@");
-    file << __FILE__;
-}
-]=]
-    )
-    file(WRITE "${helperDir}/${sourceFile}" "${sourceContent}")
-  endif()
-
-  foreach (varList
-    "${cxxSrcFilePath};${YDB_SDK_SOURCE_DIR};ARCADIA_ROOT"
-    "${cxxBinFilePath};${YDB_SDK_BINARY_DIR};ARCADIA_BUILD_ROOT"
-  )
-    list(GET varList 0 cxxFilePath)
-    list(GET varList 1 sourceDir)
-    list(GET varList 2 arcadiaCacheVariableName)
-
-    configure_file(
-      "${helperDir}/${sourceFile}"
-      "${sourceDir}/${sourceFile}"
-      @ONLY
-    )
-
-    try_run(runResultVar compileResultVar
-      "${helperDir}/build" "${sourceDir}/${sourceFile}"
-    )
-    if ((NOT runResultVar EQUAL "0") OR NOT compileResultVar)
-      message(FATAL_ERROR "Deducing ${arcadiaCacheVariableName} failed.")
-    endif()
-
-    file(READ "${cxxFilePath}" cxxFilePathContent)
-    file(TO_CMAKE_PATH "${cxxFilePathContent}" cxxFilePathContent)
-    get_filename_component(rootDir "${cxxFilePathContent}" DIRECTORY)
-    set(${arcadiaCacheVariableName} "${rootDir}" CACHE INTERNAL "")
-
-    file(REMOVE "${sourceDir}/${sourceFile}")
-  endforeach()
-endfunction()
-
-deduce_arcadia_roots()
-
 # These definitions are needed to `util/system/src_root.h` works properly
 target_compile_definitions(yutil PUBLIC
-  ARCADIA_ROOT=${ARCADIA_ROOT}
-  ARCADIA_BUILD_ROOT=${ARCADIA_BUILD_ROOT}
+  ARCADIA_ROOT=${YDB_SDK_SOURCE_DIR}
+  ARCADIA_BUILD_ROOT=${YDB_SDK_BINARY_DIR}
 )
 
 _ydb_sdk_install_targets(TARGETS yutil)