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| author | Pádraig Brady <P@draigBrady.com> | 2015-07-01 00:10:23 +0100 |
|---|---|---|
| committer | Pádraig Brady <P@draigBrady.com> | 2015-07-01 12:29:59 +0100 |
| commit | 81c7fc4081df7cb59b55c5fde486687afd0c87d7 (patch) | |
| tree | e6b010d117714b355e60e9eb1425c2558aef6568 /m4 | |
| parent | 491f54fb5a9d52b5f42f4a946094f7919da2966f (diff) | |
| download | coreutils-81c7fc4081df7cb59b55c5fde486687afd0c87d7.tar.gz | |
numfmt: increase precision on 32 bit FreeBSD
* m4/jm-macros.m4 (HAVE_FPSETPREC): Define if needed.
* src/numfmt.c (main): Call fpsetprec() if needed.
Fixes large-15 and large-16 test failures on 32 bit FreeBSD.
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/jm-macros.m4 | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/m4/jm-macros.m4 b/m4/jm-macros.m4 index 79f124b01..51c533a42 100644 --- a/m4/jm-macros.m4 +++ b/m4/jm-macros.m4 @@ -165,6 +165,21 @@ AC_DEFUN([coreutils_MACROS], LIBS="$ac_seq_save_LIBS" ]) + + # See is fpsetprec() required to use extended double precision + # This is needed on 32 bit FreeBSD to give accurate conversion of: + # `numfmt 9223372036854775808` + AC_TRY_LINK([#include <ieeefp.h>], + [#ifdef __i386__ + fpsetprec(FP_PE); + #else + # error not required on 64 bit + #endif + ], [ac_have_fpsetprec=yes], [ac_have_fpsetprec=no]) + if test "$ac_have_fpsetprec" = "yes" ; then + AC_DEFINE([HAVE_FPSETPREC], 1, [whether fpsetprec is present and required]) + fi + AC_REQUIRE([AM_LANGINFO_CODESET]) # Accept configure options: --with-tty-group[=GROUP], --without-tty-group |