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-rw-r--r--config/cmake/ConfigureChecks.cmake5
1 files changed, 5 insertions, 0 deletions
diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index e223553..4edec03 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -197,6 +197,11 @@ MACRO (H5MiscConversionTest VAR TEST msg)
ENDMACRO (H5MiscConversionTest)
#-----------------------------------------------------------------------------
+# Check if C has __float128 extension
+#-----------------------------------------------------------------------------
+CHECK_TYPE_SIZE("__float128" _FLOAT128)
+
+#-----------------------------------------------------------------------------
# Check various conversion capabilities
#-----------------------------------------------------------------------------