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BUG: Only test for cxx flags the first time around

This commit is contained in:
Andy Cedilnik 2004-10-26 17:23:20 -04:00
parent 18642f4b4e
commit c57512ea38
1 changed files with 19 additions and 17 deletions
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36
Modules/TestCXXAcceptsFlag.cmake
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@ -7,21 +7,23 @@
#
MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE)
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}")
TRY_COMPILE(${VARIABLE}
${CMAKE_BINARY_DIR}
${CMAKE_ROOT}/Modules/DummyCXXFile.cxx
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${FLAGS}
OUTPUT_VARIABLE OUTPUT)
IF(${VARIABLE})
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - yes")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log
"Determining if the CXX compiler accepts the flag ${FLAGS} passed with "
"the following output:\n${OUTPUT}\n\n")
ELSE(${VARIABLE})
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - no")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if the CXX compiler accepts the flag ${FLAGS} failed with "
"the following output:\n${OUTPUT}\n\n")
ENDIF(${VARIABLE})
IF(DEFINED ${VARIABLE})
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}")
TRY_COMPILE(${VARIABLE}
${CMAKE_BINARY_DIR}
${CMAKE_ROOT}/Modules/DummyCXXFile.cxx
CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${FLAGS}
OUTPUT_VARIABLE OUTPUT)
IF(${VARIABLE})
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - yes")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log
"Determining if the CXX compiler accepts the flag ${FLAGS} passed with "
"the following output:\n${OUTPUT}\n\n")
ELSE(${VARIABLE})
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS} - no")
FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log
"Determining if the CXX compiler accepts the flag ${FLAGS} failed with "
"the following output:\n${OUTPUT}\n\n")
ENDIF(${VARIABLE})
ENDIF(DEFINED ${VARIABLE})
ENDMACRO(CHECK_CXX_ACCEPTS_FLAG)