diff options
Diffstat (limited to 'Modules/CheckIncludeFileCXX.cmake')
| -rw-r--r-- | Modules/CheckIncludeFileCXX.cmake | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/Modules/CheckIncludeFileCXX.cmake b/Modules/CheckIncludeFileCXX.cmake index 22c2d1a..fa36a3f 100644 --- a/Modules/CheckIncludeFileCXX.cmake +++ b/Modules/CheckIncludeFileCXX.cmake @@ -1,19 +1,33 @@ -# - Check if the include file exists. -# CHECK_INCLUDE_FILE_CXX(INCLUDE VARIABLE) +#.rst: +# CheckIncludeFileCXX +# ------------------- # -# INCLUDE - name of include file -# VARIABLE - variable to return result +# Check if the include file exists. # -# 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: +# CHECK_INCLUDE_FILE_CXX(INCLUDE VARIABLE) # -# 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 # +# +# :: +# +# INCLUDE - name of include file +# VARIABLE - variable to return result +# +# +# +# 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 #============================================================================= # Copyright 2002-2009 Kitware, Inc. @@ -38,7 +52,7 @@ macro(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE) set(MACRO_CHECK_INCLUDE_FILE_FLAGS ${CMAKE_REQUIRED_FLAGS}) set(CHECK_INCLUDE_FILE_VAR ${INCLUDE}) configure_file(${CMAKE_ROOT}/Modules/CheckIncludeFile.cxx.in - ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFile.cxx IMMEDIATE) + ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckIncludeFile.cxx) message(STATUS "Looking for C++ include ${INCLUDE}") if(${ARGC} EQUAL 3) set(CMAKE_CXX_FLAGS_SAVE ${CMAKE_CXX_FLAGS}) |