[svn-r26584] Description:

    Bring r26485 from the autotools_rework branch to the trunk:

    Remove the ULONG_TO_FLOAT_ACCURATE macro/define, we no longer support the
Sandia system where it was necessary.

Tested on:
    Linux/32 2.6.18 (jam) w/serial & parallel
    (daily tested for >1 week)

3 files changed, 0 insertions, 45 deletions

diff --git a/config/cmake/ConfigureChecks.cmake b/config/cmake/ConfigureChecks.cmake
index eaf2431..74fbd28 100644
--- a/config/cmake/ConfigureChecks.cmake
+++ b/config/cmake/ConfigureChecks.cmake
@@ -260,15 +260,6 @@ ENDMACRO (H5MiscConversionTest)
 
 # ----------------------------------------------------------------------
 # Set the flag to indicate that the machine can accurately convert
-# 'unsigned long' to 'float' values.
-# (This flag should be set for all machines, except for Pathscale compiler
-# on Sandia's Linux machine where the compiler interprets 'unsigned long'
-# values as negative when the first bit of 'unsigned long' is on during
-# the conversion to float.)
-#
-H5ConversionTests (H5_ULONG_TO_FLOAT_ACCURATE "Checking IF accurately converting unsigned long to float values")
-# ----------------------------------------------------------------------
-# Set the flag to indicate that the machine can accurately convert
 # 'unsigned (long) long' values to 'float' and 'double' values.
 # (This flag should be set for all machines, except for the SGIs) and Solaris
 # 64-bit machines, where the short program below tests if round-up is
diff --git a/config/cmake/ConversionTests.c b/config/cmake/ConversionTests.c
index 7238af0..e157909 100644
--- a/config/cmake/ConversionTests.c
+++ b/config/cmake/ConversionTests.c
@@ -410,38 +410,6 @@ done:
 #endif
 
 
-#ifdef H5_ULONG_TO_FLOAT_ACCURATE_TEST
-
-int main(void)
-{
-    int           ret = 0;
-    unsigned long l1;
-    unsigned long l2;
-    unsigned long l3;
-    float f1;
-    float f2;
-    float f3;
-
-
-    if(sizeof(unsigned long)==8) {
-        l1 = 0xffffffffffffffffUL;
-        l2 = 0xffffffffffff0000UL;
-        l3 = 0xf000000000000000UL;
-
-        f1 = (float)l1;
-        f2 = (float)l2;
-        f3 = (float)l3;
-
-        if((f1 < 0) || (f2 < 0) || (f3 < 0))
-            ret = 1;
-    }
-
-done:
-    exit(ret);
-}
-
-#endif
-
 #ifdef H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE_TEST
 
 #include <string.h>
diff --git a/config/cmake/H5pubconf.h.in b/config/cmake/H5pubconf.h.in
index 1698005..8a160f4 100644
--- a/config/cmake/H5pubconf.h.in
+++ b/config/cmake/H5pubconf.h.in
@@ -673,10 +673,6 @@
    correct precision. */
 #cmakedefine H5_ULLONG_TO_LDOUBLE_PRECISION @H5_ULLONG_TO_LDOUBLE_PRECISION@
 
-/* Define if your system accurately converting unsigned long to float values.
-   */
-#cmakedefine H5_ULONG_TO_FLOAT_ACCURATE @H5_ULONG_TO_FLOAT_ACCURATE@
-
 /* Define if your system can accurately convert unsigned (long) long values to
    floating-point values. */
 #cmakedefine H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE @H5_ULONG_TO_FP_BOTTOM_BIT_ACCURATE@