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| author | Lukas Larsson <[email protected]> | 2014-10-28 11:42:58 +0100 |
|---|---|---|
| committer | Lukas Larsson <[email protected]> | 2014-10-28 11:42:58 +0100 |
| commit | 3a4433d67cb2f14c5ed69e8eae7b772eebcaa30b (patch) | |
| tree | f23b51e249fbf6cae8cb7377b61d38cd8d574d0e /erts/configure.in | |
| parent | 3f5685c7354dc481294013cf86d2f9621300c139 (diff) | |
| parent | 4d73c647b55977d23c4295073945bd8aeb91ff83 (diff) | |
| download | otp-3a4433d67cb2f14c5ed69e8eae7b772eebcaa30b.tar.gz otp-3a4433d67cb2f14c5ed69e8eae7b772eebcaa30b.tar.bz2 otp-3a4433d67cb2f14c5ed69e8eae7b772eebcaa30b.zip | |
Merge branch 'sv/isfinite/OTP-12268' into maint
* sv/isfinite/OTP-12268:
Use isfinite() instead of finite() when available
Diffstat (limited to 'erts/configure.in')
| -rw-r--r-- | erts/configure.in | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/erts/configure.in b/erts/configure.in index 766e35fb2b..9864d03cde 100644 --- a/erts/configure.in +++ b/erts/configure.in @@ -2109,6 +2109,17 @@ AC_CHECK_FUNCS([ieee_handler fpsetmask finite isnan isinf res_gethostbyname dlop flockfile fstat strlcpy strlcat setsid posix2time time2posix \ setlocale nl_langinfo poll mlockall]) +AC_MSG_CHECKING([for isfinite]) +AC_TRY_LINK([#include <math.h>], + [isfinite(0);], have_isfinite=yes, have_isfinite=no), + +if test $have_isfinite = yes; then + AC_DEFINE(HAVE_ISFINITE,[1], + [Define to 1 if you have the `isfinite' function.]) + AC_MSG_RESULT(yes) +else + AC_MSG_RESULT(no) +fi case X$erl_xcomp_posix_memalign in Xno) ;; @@ -4817,7 +4828,7 @@ AH_BOTTOM([ #define HAVE_GETHRVTIME #endif -#ifndef HAVE_FINITE +#if !defined(HAVE_ISFINITE) && !defined(HAVE_FINITE) # if defined(HAVE_ISINF) && defined(HAVE_ISNAN) # define USE_ISINF_ISNAN # endif |