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-rw-r--r--config/cmake/ConfigureChecks.cmake6
1 files changed, 0 insertions, 6 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index 5e2697d..aba6d59 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -1191,9 +1191,3 @@ ENDIF (H5_BAD_LOG2_CODE_GENERATED MATCHES ^H5_BAD_LOG2_CODE_GENERATED$)
# Check if pointer alignments are enforced
#
H5ConversionTests (H5_NO_ALIGNMENT_RESTRICTIONS "Checking IF alignment restrictions are strictly enforced")
-
-# Define a macro for Cygwin (on XP only) where the compiler has rounding
-# problem converting from unsigned long long to long double */
-IF (CYGWIN)
- SET (H5_CYGWIN_ULLONG_TO_LDOUBLE_ROUND_PROBLEM 1)
-ENDIF (CYGWIN)