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

View File

@ -7,6 +7,7 @@
# #
MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE) MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE)
IF(DEFINED ${VARIABLE})
MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}") MESSAGE(STATUS "Checking to see if CXX compiler acepts flag ${FLAGS}")
TRY_COMPILE(${VARIABLE} TRY_COMPILE(${VARIABLE}
${CMAKE_BINARY_DIR} ${CMAKE_BINARY_DIR}
@ -24,4 +25,5 @@ MACRO(CHECK_CXX_ACCEPTS_FLAG FLAGS VARIABLE)
"Determining if the CXX compiler accepts the flag ${FLAGS} failed with " "Determining if the CXX compiler accepts the flag ${FLAGS} failed with "
"the following output:\n${OUTPUT}\n\n") "the following output:\n${OUTPUT}\n\n")
ENDIF(${VARIABLE}) ENDIF(${VARIABLE})
ENDIF(DEFINED ${VARIABLE})
ENDMACRO(CHECK_CXX_ACCEPTS_FLAG) ENDMACRO(CHECK_CXX_ACCEPTS_FLAG)