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| author | Brad King <brad.king@kitware.com> | 2006-02-10 00:23:18 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2006-02-10 00:23:18 (GMT) |
| commit | f0a1da00c1d46bd3ffd0e1f4cfd76a3bbf2a2155 (patch) | |
| tree | 2cbfbb98abe5416da719d9960563efbd7419bc8f /Modules/CheckIncludeFileCXX.cmake | |
| parent | f8a8e88a081600e8f6bbad8172f77fb4f422b5cd (diff) | |
| download | CMake-f0a1da00c1d46bd3ffd0e1f4cfd76a3bbf2a2155.zip CMake-f0a1da00c1d46bd3ffd0e1f4cfd76a3bbf2a2155.tar.gz CMake-f0a1da00c1d46bd3ffd0e1f4cfd76a3bbf2a2155.tar.bz2 | |
ENH: Made Check* modules more consistent and well documented. Added CMAKE_REQUIRED_DEFINITIONS option.
Diffstat (limited to 'Modules/CheckIncludeFileCXX.cmake')
| -rw-r--r-- | Modules/CheckIncludeFileCXX.cmake | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Modules/CheckIncludeFileCXX.cmake b/Modules/CheckIncludeFileCXX.cmake index f165b48..9d8eaac 100644 --- a/Modules/CheckIncludeFileCXX.cmake +++ b/Modules/CheckIncludeFileCXX.cmake @@ -7,8 +7,20 @@ # An optional third argument is the CFlags to add to the compile line # or you can use CMAKE_REQUIRED_FLAGS. # +# 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_FILE_CXX INCLUDE VARIABLE) IF("${VARIABLE}" MATCHES "^${VARIABLE}$") + IF(CMAKE_REQUIRED_INCLUDES) + SET(CHECK_INCLUDE_FILE_CXX_INCLUDE_DIRS "-DINCLUDE_DIRECTORIES=${CMAKE_REQUIRED_INCLUDES}") + ELSE(CMAKE_REQUIRED_INCLUDES) + SET(CHECK_INCLUDE_FILE_CXX_INCLUDE_DIRS) + ENDIF(CMAKE_REQUIRED_INCLUDES) SET(MACRO_CHECK_INCLUDE_FILE_FLAGS ${CMAKE_REQUIRED_FLAGS}) SET(CHECK_INCLUDE_FILE_VAR ${INCLUDE}) CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.cxx.in @@ -22,8 +34,10 @@ MACRO(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE) TRY_COMPILE(${VARIABLE} ${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeTmp/CheckIncludeFile.cxx + COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS} CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_INCLUDE_FILE_FLAGS} + "${CHECK_INCLUDE_FILE_CXX_INCLUDE_DIRS}" OUTPUT_VARIABLE OUTPUT) IF(${ARGC} EQUAL 3) |