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Check for the finite() function along with _finite()

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This commit is contained in:
Chris Robinson
2011-07-23 04:23:54 -07:00
parent 13f9dbe582
commit f32876d4bd
1 changed files with 8 additions and 4 deletions
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CMakeLists.txt
+8 -4
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@@ -259,12 +259,16 @@ ENDIF()
CHECK_SYMBOL_EXISTS(isfinite math.h HAVE_ISFINITE)
IF(NOT HAVE_ISFINITE)
CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
CHECK_FUNCTION_EXISTS(finite HAVE_FINITE)
IF(NOT HAVE__FINITE)
MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
CHECK_FUNCTION_EXISTS(_finite HAVE__FINITE)
IF(NOT HAVE__FINITE)
MESSAGE(FATAL_ERROR "No isfinite function found, please report!")
ENDIF()
ADD_DEFINITIONS(-Disfinite=_finite)
ELSE()
ADD_DEFINITIONS(-Disfinite=finite)
ENDIF()
ADD_DEFINITIONS(-Disfinite=_finite)
ENDIF()
CHECK_SYMBOL_EXISTS(isnan math.h HAVE_ISNAN)