[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.0.4-306-ge77cac8

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commit e77cac8e420b86ac993f85acffa40d1dad3d1c7e
Author: Qi QC Zhang <keirazhang at cn.ibm.com>
Date:   Wed Aug 8 10:11:34 2012 -0400

    Add dropped code change from 'Changes in PAMId layer for AIX building'
    (ibm) c12fc56aee6f51af3fe92d76989094000b23ced0
    Heavily updated by balaji.
    Signed-off-by: Rob Latham <robl at mcs.anl.gov>

diff --git a/src/mpid/common/datatype/mpid_ext32_segment.h b/src/mpid/common/datatype/mpid_ext32_segment.h
index 87997d6..97eff20 100644
--- a/src/mpid/common/datatype/mpid_ext32_segment.h
+++ b/src/mpid/common/datatype/mpid_ext32_segment.h
@@ -45,6 +45,12 @@
    it may simply have been undetermined.  This should instead use either 
    a configure-time test (for which there are macros) or a runtime test
    and not use this non-portable check */
+/* Some platforms, like AIX, use BYTE_ORDER instead of __BYTE_ORDER */
+#if defined(BYTE_ORDER) && !defined(__BYTE_ORDER)
 #if defined(WORDS_BIGENDIAN)
 #define BLENDIAN 0
 #elif defined(WORDS_LITTLEENDIAN)


Summary of changes:
 src/mpid/common/datatype/mpid_ext32_segment.h |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)

MPICH primary repository

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