1# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
2# file Copyright.txt or https://cmake.org/licensing for details.
3
4
5# This module is purposely no longer documented.  It does nothing useful.
6if(NOT "${CMAKE_MINIMUM_REQUIRED_VERSION}" VERSION_LESS 2.7)
7  message(FATAL_ERROR
8    "The functionality of this module has been dropped as of CMake 2.8.  "
9    "It was deemed harmful (confusing users by changing their compiler).  "
10    "Please remove calls to the CMAKE_EXPORT_BUILD_SETTINGS macro and "
11    "stop including this module.  "
12    "If this project generates any files for use by external projects, "
13    "remove any use of the CMakeImportBuildSettings module from them.")
14endif()
15
16# This macro used to store build settings of a project in a file to be
17# loaded by another project using CMAKE_IMPORT_BUILD_SETTINGS.  Now it
18# creates a file that refuses to load (with comment explaining why).
19macro(CMAKE_EXPORT_BUILD_SETTINGS SETTINGS_FILE)
20  if(NOT ${SETTINGS_FILE} STREQUAL "")
21    configure_file(${CMAKE_ROOT}/Modules/CMakeBuildSettings.cmake.in
22                   ${SETTINGS_FILE} @ONLY)
23  else()
24    message(SEND_ERROR "CMAKE_EXPORT_BUILD_SETTINGS called with no argument.")
25  endif()
26endmacro()
27