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author | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 17:54:01 -0700 |
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committer | Manoj Srivastava <srivasta@golden-gryphon.com> | 2014-04-27 17:54:01 -0700 |
commit | 8f5e5726134ce5b4bd436b16f367796d851df553 (patch) | |
tree | 0ce2ad130721dcf917d7f81fb8495bf0a189d266 /mcon/U/d_built_bswap64.U | |
parent | 02bf7be6fc0f798790ef5b2160bc89a77b909428 (diff) |
Imported Upstream version 3.5-36
Diffstat (limited to 'mcon/U/d_built_bswap64.U')
-rw-r--r-- | mcon/U/d_built_bswap64.U | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mcon/U/d_built_bswap64.U b/mcon/U/d_built_bswap64.U new file mode 100644 index 0000000..6379502 --- /dev/null +++ b/mcon/U/d_built_bswap64.U @@ -0,0 +1,35 @@ +?RCS: +?RCS: Copyright (c) 2013 Raphael Manfredi +?RCS: +?RCS: You may redistribute only under the terms of the Artistic License, +?RCS: as specified in the README file that comes with the distribution. +?RCS: You may reuse parts of this distribution only within the terms of +?RCS: that same Artistic License; a copy of which may be found at the root +?RCS: of the source tree for dist 4.0. +?RCS: +?MAKE:d_built_bswap64: Trylink cat +?MAKE: -pick add $@ %< +?S:d_built_bswap64: +?S: This variable conditionally defines the HAS_BUILTIN_BSWAP64 symbol, which +?S: indicates to the C program that __builtin_bswap64 is available. +?S:. +?C:HAS_BUILTIN_BSWAP64: +?C: This symbol, if defined, indicates that __builtin_bswap64 routine is +?C: available to byte-swap a 64-bit value (little <-> big endian). +?C:. +?H:#$d_built_bswap64 HAS_BUILTIN_BSWAP64 /**/ +?H:. +?LINT:set d_built_bswap64 +: check for __builtin_bswap64 +$cat >try.c <<EOC +int main(void) +{ + static int ret; + ret |= __builtin_bswap64(127); + return ret ? 0 : 1; +} +EOC +cyn=__builtin_bswap64 +set d_built_bswap64 +eval $trylink + |