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metaconfig unit change for #18833.
[metaconfig.git] / U / typedefs / sizesize.U
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1?RCS:
2?RCS: Copyright (c) 1999, Jarkko Hietaniemi
3?RCS:
4?RCS: You may redistribute only under the terms of the Artistic Licence,
5?RCS: as specified in the README file that comes with the distribution.
6?RCS: You may reuse parts of this distribution only within the terms of
7?RCS: that same Artistic Licence; a copy of which may be found at the root
8?RCS: of the source tree for dist 3.0.
9?RCS:
0f00356b 10?MAKE:sizesize: Myread Typedef sizetype Compile run
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11?MAKE: -pick add $@ %<
12?S:sizesize:
13?S: This variable contains the size of a sizetype in bytes.
14?S:.
15?C:Size_t_size:
16?C: This symbol holds the size of a Size_t in bytes.
17?C:.
18?H:#define Size_t_size $sizesize /* */
19?H:.
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20?T:yyy zzz
21?LINT: set sizesize
22echo " "
23case "$sizetype" in
24*_t) zzz="$sizetype" ;;
25*) zzz="filesize" ;;
26esac
27echo "Checking the size of $zzz..." >&4
28cat > try.c <<EOCP
29#include <sys/types.h>
30#include <stdio.h>
31int main() {
32 printf("%d\n", (int)sizeof($sizetype));
33 exit(0);
34}
35EOCP
36set try
37if eval $compile_ok; then
0f00356b 38 yyy=`$run ./try`
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39 case "$yyy" in
40 '') sizesize=4
41 echo "(I can't execute the test program--guessing $sizesize.)" >&4
42 ;;
43 *) sizesize=$yyy
44 echo "Your $zzz size is $sizesize bytes."
45 ;;
46 esac
47else
48 sizesize=4
49 echo "(I can't compile the test program--guessing $sizesize.)" >&4
50fi
51
52