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authorBill Hoffman <bill.hoffman@kitware.com>2002-11-08 20:46:08 (GMT)
committerBill Hoffman <bill.hoffman@kitware.com>2002-11-08 20:46:08 (GMT)
commitf5d95fb078ec48755762931fe2882ed1cbe1171e (patch)
tree945dca55d34b543db452c586aba0de863cf25cec /Modules/CheckIncludeFileCXX.cmake
parentc72462ffb1c75573e0d67a7101438a62bfc2fda1 (diff)
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Complete rework of makefile generators expect trouble
Diffstat (limited to 'Modules/CheckIncludeFileCXX.cmake')
-rw-r--r--Modules/CheckIncludeFileCXX.cmake26
1 files changed, 26 insertions, 0 deletions
diff --git a/Modules/CheckIncludeFileCXX.cmake b/Modules/CheckIncludeFileCXX.cmake
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+#
+# 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
+#
+
+MACRO(CHECK_INCLUDE_FILE_CXX INCLUDE VARIABLE)
+ SET(CHECK_INCLUDE_FILE_VAR ${INCLUDE})
+ CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CheckIncludeFile.cxx.in
+ ${PROJECT_BINARY_DIR}/CMakeTmp/CheckIncludeFile.cxx IMMEDIATE)
+ TRY_COMPILE(${VARIABLE}
+ ${PROJECT_BINARY_DIR}
+ ${PROJECT_BINARY_DIR}/CMakeTmp/CheckIncludeFile.cxx
+ OUTPUT_VARIABLE OUTPUT)
+ IF(${VARIABLE})
+ SET(${VARIABLE} 1 CACHE INTERNAL "Have include ${INCLUDE}")
+ ELSE(${VARIABLE})
+ SET(${VARIABLE} "" CACHE INTERNAL "Have include ${INCLUDE}")
+ WRITE_FILE(${PROJECT_BINARY_DIR}/CMakeError.log
+ "Determining if the include file ${INCLUDE} "
+ "exists failed with the following output:\n"
+ "${OUTPUT}\n")
+ ENDIF(${VARIABLE})
+ENDMACRO(CHECK_INCLUDE_FILE_CXX)