diff options
Diffstat (limited to 'Modules/CheckIncludeFileCXX.cmake')
| -rw-r--r-- | Modules/CheckIncludeFileCXX.cmake | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/Modules/CheckIncludeFileCXX.cmake b/Modules/CheckIncludeFileCXX.cmake new file mode 100644 index 0000000..7295f66 --- /dev/null +++ b/Modules/CheckIncludeFileCXX.cmake @@ -0,0 +1,26 @@ +# +# 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) |