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Diffstat (limited to 'mcon/U/i_alloca.U')
-rw-r--r-- | mcon/U/i_alloca.U | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/mcon/U/i_alloca.U b/mcon/U/i_alloca.U new file mode 100644 index 0000000..b4f20f9 --- /dev/null +++ b/mcon/U/i_alloca.U @@ -0,0 +1,36 @@ +?RCS: $Id: i_alloca.U 167 2013-05-08 17:58:00Z rmanfredi $ +?RCS: +?RCS: Copyright (c) 2011, 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:i_alloca: Trylink cat +?MAKE: -pick add $@ %< +?S:i_alloca: +?S: This variable conditionally defines the I_ALLOCA symbol, which +?S: indicates to the C program that <alloca.h> exists and should +?S: be included. +?S:. +?C:I_ALLOCA: +?C: This symbol, if defined, indicates that <alloca.h> exists and should +?C: be included. +?C:. +?H:#$i_alloca I_ALLOCA /**/ +?H:. +?LINT:set i_alloca +: see if alloca.h is available +$cat >try.c <<EOC +#include <alloca.h> +int main(void) +{ + void *ret = alloca(1); + return (unsigned long) ret & 0x1; +} +EOC +set i_alloca +eval $trylink + |