diff options
Diffstat (limited to 'Modules/CMakeExportBuildSettings.cmake')
| -rw-r--r-- | Modules/CMakeExportBuildSettings.cmake | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/Modules/CMakeExportBuildSettings.cmake b/Modules/CMakeExportBuildSettings.cmake index 0c71efa03f..b14455bbbc 100644 --- a/Modules/CMakeExportBuildSettings.cmake +++ b/Modules/CMakeExportBuildSettings.cmake @@ -1,7 +1,18 @@ -# - export build settings from a project. -# CMAKE_EXPORT_BUILD_SETTINGS(SETTINGS_FILE) -# macro defined to export the build settings for use by another project. -# SETTINGS_FILE - the file into which the settings are to be stored. + +# This module is purposely no longer documented. It does nothing useful. +IF(NOT "${CMAKE_MINIMUM_REQUIRED_VERSION}" VERSION_LESS 2.7) + MESSAGE(FATAL_ERROR + "The functionality of this module has been dropped as of CMake 2.8. " + "It was deemed harmful (confusing users by changing their compiler). " + "Please remove calls to the CMAKE_EXPORT_BUILD_SETTINGS macro and " + "stop including this module. " + "If this project generates any files for use by external projects, " + "remove any use of the CMakeImportBuildSettings module from them.") +ENDIF() + +# This macro used to store build settings of a project in a file to be +# loaded by another project using CMAKE_IMPORT_BUILD_SETTINGS. Now it +# creates a file that refuses to load (with comment explaining why). MACRO(CMAKE_EXPORT_BUILD_SETTINGS SETTINGS_FILE) IF(${SETTINGS_FILE} MATCHES ".+") CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeBuildSettings.cmake.in |