2002-11-08 20:46:08 +00:00
|
|
|
#
|
|
|
|
# Check if the include file exists.
|
|
|
|
#
|
|
|
|
# CHECK_INCLUDE_FILE - macro which checks the include file exists.
|
|
|
|
# INCLUDE - name of include file
|
|
|
|
# VARIABLE - variable to return result
|
2004-04-28 13:52:12 +00:00
|
|
|
# OPTIONAL - a third argument can be extra flags which are passed to the compiler
|
2002-11-08 20:46:08 +00:00
|
|
|
#
|
|
|
|
|
|
|
|
MACRO(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE)
|
2002-12-13 19:58:55 +00:00
|
|
|
IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
|
|
|
|
MESSAGE(STATUS "Checking for CXX include file ${INCLUDE}")
|
|
|
|
SET(CHECK_INCLUDE_FILE_VAR ${INCLUDE})
|
|
|
|
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.cxx.in
|
2003-07-11 18:14:03 +00:00
|
|
|
${CMAKE_BINARY_DIR}/CMakeTmp/CheckIncludeFile.cxx IMMEDIATE)
|
2004-04-28 14:00:11 +00:00
|
|
|
IF(${ARGC} EQUAL 3)
|
2004-04-28 13:52:12 +00:00
|
|
|
SET(CMAKE_CXX_FLAGS_SAVE ${CMAKE_CXX_FLAGS})
|
|
|
|
SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${ARGV2}")
|
2004-04-28 14:00:11 +00:00
|
|
|
ENDIF(${ARGC} EQUAL 3)
|
2004-04-28 13:52:12 +00:00
|
|
|
|
2002-12-13 19:58:55 +00:00
|
|
|
TRY_COMPILE(${VARIABLE}
|
2003-07-11 18:14:03 +00:00
|
|
|
${CMAKE_BINARY_DIR}
|
|
|
|
${CMAKE_BINARY_DIR}/CMakeTmp/CheckIncludeFile.cxx
|
|
|
|
OUTPUT_VARIABLE OUTPUT)
|
2004-04-28 13:52:12 +00:00
|
|
|
|
2004-04-28 14:00:11 +00:00
|
|
|
IF(${ARGC} EQUAL 3)
|
2004-04-28 13:52:12 +00:00
|
|
|
SET(CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS_SAVE})
|
2004-04-28 14:00:11 +00:00
|
|
|
ENDIF(${ARGC} EQUAL 3)
|
2004-04-28 13:52:12 +00:00
|
|
|
|
2002-12-13 19:58:55 +00:00
|
|
|
IF(${VARIABLE})
|
|
|
|
MESSAGE(STATUS "Checking for CXX include file ${INCLUDE} -- found")
|
|
|
|
SET(${VARIABLE} 1 CACHE INTERNAL "Have include ${INCLUDE}")
|
2005-07-29 13:19:25 +00:00
|
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeOutput.log
|
2003-08-08 15:59:07 +00:00
|
|
|
"Determining if the include file ${INCLUDE} "
|
|
|
|
"exists passed with the following output:\n"
|
|
|
|
"${OUTPUT}\n\n")
|
2002-12-13 19:58:55 +00:00
|
|
|
ELSE(${VARIABLE})
|
|
|
|
MESSAGE(STATUS "Checking for CXX include file ${INCLUDE} -- not found")
|
|
|
|
SET(${VARIABLE} "" CACHE INTERNAL "Have include ${INCLUDE}")
|
2005-07-29 13:19:25 +00:00
|
|
|
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeFiles/CMakeError.log
|
2002-12-13 19:58:55 +00:00
|
|
|
"Determining if the include file ${INCLUDE} "
|
|
|
|
"exists failed with the following output:\n"
|
2003-07-17 18:55:45 +00:00
|
|
|
"${OUTPUT}\n\n")
|
2002-12-13 19:58:55 +00:00
|
|
|
ENDIF(${VARIABLE})
|
|
|
|
ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
|
2002-11-08 20:46:08 +00:00
|
|
|
ENDMACRO(CHECK_INCLUDE_FILE_CXX)
|