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fix .gitignore: only ignore 'perl' in root of repo, not U/perl subdir
[metaconfig.git] / U / perl / d_log2.U
1 ?RCS: You may distribute under the terms of either the GNU General Public
2 ?RCS: License or the Artistic License, as specified in the README file.
3 ?RCS:
4 ?MAKE:d_log2: Inlibc
5 ?MAKE:  -pick add $@ %<
6 ?S:d_log2:
7 ?S:     This variable conditionally defines the HAS_LOG2 symbol, which
8 ?S:     indicates to the C program that the log2() routine is available
9 ?S:     to compute log base two.
10 ?S:.
11 ?C:HAS_LOG2:
12 ?C:     This symbol, if defined, indicates that the log2 routine is
13 ?C:     available to do the log2 function.
14 ?C:.
15 ?H:#$d_log2 HAS_LOG2            /**/
16 ?H:.
17 ?LINT:set d_log2
18 : see if log2 exists
19 set log2 d_log2
20 eval $inlibc
21