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Diffstat (limited to 'third-party/cmake/GetForceIncludeDefinitions.cmake')
| -rw-r--r-- | third-party/cmake/GetForceIncludeDefinitions.cmake | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/third-party/cmake/GetForceIncludeDefinitions.cmake b/third-party/cmake/GetForceIncludeDefinitions.cmake new file mode 100644 index 0000000..efcca04 --- /dev/null +++ b/third-party/cmake/GetForceIncludeDefinitions.cmake @@ -0,0 +1,44 @@ +# - Get the platform-appropriate flags to add to force inclusion of a file +# +# The most common use of this is to use a generated config.h-type file +# placed out of the source tree in all files. +# +# get_force_include_definitions(var forcedincludefiles...) - +# where var is the name of your desired output variable, and everything +# else is a source file to forcibly include. +# a list item to be filtered. +# +# Original Author: +# 2009-2010 Ryan Pavlik <rpavlik@iastate.edu> <abiryan@ryand.net> +# http://academic.cleardefinition.com +# Iowa State University HCI Graduate Program/VRAC +# +# Copyright Iowa State University 2009-2010. +# Distributed under the Boost Software License, Version 1.0. +# (See accompanying file LICENSE_1_0.txt or copy at +# http://www.boost.org/LICENSE_1_0.txt) + +if(__get_force_include_definitions) + return() +endif() +set(__get_force_include_definitions YES) + +function(get_force_include_definitions var) + set(_flagprefix) + if(CMAKE_COMPILER_IS_GNUCXX) + set(_flag "-include") + elseif(MSVC) + set(_flag "/FI") + else() + message(SEND_ERROR "You don't seem to be using MSVC or GCC, but") + message(SEND_ERROR "the project called get_force_include_definitions.") + message(SEND_ERROR "Contact this project with the name of your") + message(FATAL_ERROR "compiler and preferably the flag to force includes") + endif() + + set(_out) + foreach(_item ${ARGN}) + list(APPEND _out "${_flag} \"${_item}\"") + endforeach() + set(${var} "${_out}" PARENT_SCOPE) +endfunction() |