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| author | Jarkko Hietaniemi <jhi@iki.fi> | 2014-08-29 09:01:36 -0400 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2014-08-31 17:53:04 -0400 |
| commit | 4671125a23a2a45c14ccbb2ff4ef13b3bf14153d (patch) | |
| tree | dab26d059ff677f49625d9de9bc1eb02bdb17357 /config_h.SH | |
| parent | aae687ad3fb0a39bf8b6c88bff7f361df9f5c46b (diff) | |
| download | perl-4671125a23a2a45c14ccbb2ff4ef13b3bf14153d.tar.gz | |
POSIX math: Configure scan for j0 and j0l.
(j0 is canary forthe Bessel functions, common math.h extensions,
not dependent on C99, j0l is its long double version.)
Diffstat (limited to 'config_h.SH')
| -rwxr-xr-x | config_h.SH | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/config_h.SH b/config_h.SH index 30374b7535..33ee252d80 100755 --- a/config_h.SH +++ b/config_h.SH @@ -242,6 +242,20 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un */ #$d_inetaton HAS_INET_ATON /**/ +/* HAS_J0: + * This symbol, if defined, indicates to the C program that the + * j0() function is available for Bessel functions of the first + * kind of the order zero. + */ +#$d_j0 HAS_J0 /**/ + +/* HAS_J0L: + * This symbol, if defined, indicates to the C program that the + * j0l() function is available for Bessel functions of the first + * kind of the order zero, for long doubles. + */ +#$d_j0l HAS_J0L /**/ + /* HAS_KILLPG: * This symbol, if defined, indicates that the killpg routine is available * to kill process groups. If unavailable, you probably should use kill |