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| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-07 01:43:43 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2008-02-07 01:43:43 +0000 |
| commit | 18142f73434def2fb865a6dd897501c9cfc28293 (patch) | |
| tree | 966d984fadcafb2d9046a161b1e170d99904a592 /configure.in | |
| parent | 6fc52fe215b00ed7e908b73564525bee08b00f0f (diff) | |
| download | ruby-18142f73434def2fb865a6dd897501c9cfc28293.tar.gz ruby-18142f73434def2fb865a6dd897501c9cfc28293.tar.xz ruby-18142f73434def2fb865a6dd897501c9cfc28293.zip | |
* math.c (math_gamma): new method Math.gamma.
(math_lgamma): new method Math.lgamma.
* include/ruby/missing.h (tgamma): declared unless HAVE_TGAMMA.
(lgamma_r): declared unless HAVE_LGAMMA_R.
* configure.in (tgamma): check for replacement funtions.
(lgamma_r): ditto.
* missing/tgamma.c: new file. based on gamma.c from
"C-gengo niyoru saishin algorithm jiten" (New Algorithm handbook
in C language) (Gijyutsu hyouron sha, Tokyo, 1991)
by Haruhiko Okumura.
* missing/lgamma_r.c: ditto.
* LEGAL (missing/tgamma.c): describe as public domain.
(missing/lgamma_r.c): ditto.
git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15388 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/configure.in b/configure.in index d490f8776..28e85f39e 100644 --- a/configure.in +++ b/configure.in @@ -649,7 +649,8 @@ esac AC_FUNC_MEMCMP AC_REPLACE_FUNCS(dup2 memmove strerror strftime\ strchr strstr crypt flock vsnprintf\ - isnan finite isinf hypot acosh erf strlcpy strlcat) + isnan finite isinf hypot acosh erf tgamma lgamma_r \ + strlcpy strlcat) AC_CHECK_FUNCS(fmod killpg wait4 waitpid fork spawnv syscall chroot fsync getcwd eaccess\ truncate chsize times utimes utimensat fcntl lockf lstat\ link symlink readlink\ |