# set default configuration directory
if(NOT CONF_DIR)
  set(CONF_DIR ${CMAKE_INSTALL_PREFIX}/etc CACHE PATH "Configuration directory")
  message(STATUS "UNIX: Using default configuration directory")
endif()

# configure uninstaller
configure_file(
  "${CMAKE_SOURCE_DIR}/cmake/platform/cmake_uninstall.in.cmake"
  "${CMAKE_BINARY_DIR}/cmake_uninstall.cmake"
  @ONLY
)
message(STATUS "UNIX: Configuring uninstall target")

# create uninstaller target (allows for using "make uninstall")
add_custom_target(uninstall
  "${CMAKE_COMMAND}" -P "${CMAKE_BINARY_DIR}/cmake_uninstall.cmake"
)
message(STATUS "UNIX: Created uninstall target")

if(USE_LD_GOLD)
  execute_process(COMMAND ${CMAKE_C_COMPILER} -fuse-ld=gold -Wl,--version ERROR_QUIET OUTPUT_VARIABLE LD_VERSION)
  if("${LD_VERSION}" MATCHES "GNU gold")
    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -fuse-ld=gold")
    set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -fuse-ld=gold")
    message(STATUS "UNIX: Using GNU gold linker")
  else()
    message(WARNING "UNIX: GNU gold linker isn't available, using the default system linker")
  endif()
else()
  message(STATUS "UNIX: Using default system linker")
endif()

message(STATUS "UNIX: Detected compiler: ${CMAKE_C_COMPILER}")
if(CMAKE_C_COMPILER MATCHES "gcc" OR CMAKE_C_COMPILER_ID STREQUAL "GNU")
  include(${CMAKE_SOURCE_DIR}/cmake/compiler/gcc/settings.cmake)
elseif(CMAKE_C_COMPILER MATCHES "icc")
  include(${CMAKE_SOURCE_DIR}/cmake/compiler/icc/settings.cmake)
elseif(CMAKE_C_COMPILER MATCHES "clang" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
  include(${CMAKE_SOURCE_DIR}/cmake/compiler/clang/settings.cmake)
else()
  target_compile_definitions(trinity-compile-option-interface
    INTERFACE
      -D_BUILD_DIRECTIVE="${CMAKE_BUILD_TYPE}")
endif()