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| author | Brad King <brad.king@kitware.com> | 2006-02-09 19:23:18 -0500 |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2006-02-09 19:23:18 -0500 |
| commit | f0a1da00c1d46bd3ffd0e1f4cfd76a3bbf2a2155 (patch) | |
| tree | 2cbfbb98abe5416da719d9960563efbd7419bc8f /Modules/CheckIncludeFiles.cmake | |
| parent | f8a8e88a081600e8f6bbad8172f77fb4f422b5cd (diff) | |
| download | cmake-f0a1da00c1d46bd3ffd0e1f4cfd76a3bbf2a2155.tar.gz | |
ENH: Made Check* modules more consistent and well documented. Added CMAKE_REQUIRED_DEFINITIONS option.
Diffstat (limited to 'Modules/CheckIncludeFiles.cmake')
| -rw-r--r-- | Modules/CheckIncludeFiles.cmake | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/Modules/CheckIncludeFiles.cmake b/Modules/CheckIncludeFiles.cmake index 45e5c892c7..bc923f09d5 100644 --- a/Modules/CheckIncludeFiles.cmake +++ b/Modules/CheckIncludeFiles.cmake @@ -4,11 +4,13 @@ # # INCLUDE - list of files to include # VARIABLE - variable to return result -# -# If CMAKE_REQUIRED_FLAGS is set then those flags will be passed into the -# compile of the program -# If CMAKE_REQUIRED_INCLUDES is set then those directories will be passed -# as include paths to the compiler +# +# The following variables may be set before calling this macro to +# modify the way the check is run: +# +# CMAKE_REQUIRED_FLAGS = string of compile command line flags +# CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar) +# CMAKE_REQUIRED_INCLUDES = list of include directories MACRO(CHECK_INCLUDE_FILES INCLUDE VARIABLE) IF("${VARIABLE}" MATCHES "^${VARIABLE}$") @@ -32,6 +34,7 @@ MACRO(CHECK_INCLUDE_FILES INCLUDE VARIABLE) TRY_COMPILE(${VARIABLE} ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckIncludeFiles.c + COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILES_FLAGS} "${CHECK_INCLUDE_FILES_INCLUDE_DIRS}" |