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Merge pull request #1448 from def-/posix-math

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Add -lm for fesetround and fegetround
This commit is contained in:
Andreas Rumpf 2014-11-03 01:58:50 +01:00
commit a0ecfd19be
3 changed files with 113 additions and 53 deletions
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42
lib/posix/posix.nim
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@ -99,22 +99,6 @@ type
l_pid*: TPid ## Process ID of the process holding the lock;
## returned with F_GETLK.
Tfenv* {.importc: "fenv_t", header: "<fenv.h>", final, pure.} =
object ## Represents the entire floating-point environment. The
## floating-point environment refers collectively to any
## floating-point status flags and control modes supported
## by the implementation.
Tfexcept* {.importc: "fexcept_t", header: "<fenv.h>", final, pure.} =
object ## Represents the floating-point status flags collectively,
## including any status the implementation associates with the
## flags. A floating-point status flag is a system variable
## whose value is set (but never cleared) when a floating-point
## exception is raised, which occurs as a side effect of
## exceptional floating-point arithmetic to provide auxiliary
## information. A floating-point control mode is a system variable
## whose value may be set by the user to affect the subsequent
## behavior of floating-point arithmetic.
TFTW* {.importc: "struct FTW", header: "<ftw.h>", final, pure.} = object
base*: cint
level*: cint
@ -834,18 +818,6 @@ var
## The application expects to access the specified data once and
## then not reuse it thereafter.
FE_DIVBYZERO* {.importc, header: "<fenv.h>".}: cint
FE_INEXACT* {.importc, header: "<fenv.h>".}: cint
FE_INVALID* {.importc, header: "<fenv.h>".}: cint
FE_OVERFLOW* {.importc, header: "<fenv.h>".}: cint
FE_UNDERFLOW* {.importc, header: "<fenv.h>".}: cint
FE_ALL_EXCEPT* {.importc, header: "<fenv.h>".}: cint
FE_DOWNWARD* {.importc, header: "<fenv.h>".}: cint
FE_TONEAREST* {.importc, header: "<fenv.h>".}: cint
FE_TOWARDZERO* {.importc, header: "<fenv.h>".}: cint
FE_UPWARD* {.importc, header: "<fenv.h>".}: cint
FE_DFL_ENV* {.importc, header: "<fenv.h>".}: cint
when not defined(haiku) and not defined(OpenBSD):
var
MM_HARD* {.importc, header: "<fmtmsg.h>".}: cint
@ -1821,20 +1793,6 @@ proc posix_fadvise*(a1: cint, a2, a3: TOff, a4: cint): cint {.
proc posix_fallocate*(a1: cint, a2, a3: TOff): cint {.
importc, header: "<fcntl.h>".}
proc feclearexcept*(a1: cint): cint {.importc, header: "<fenv.h>".}
proc fegetexceptflag*(a1: ptr Tfexcept, a2: cint): cint {.
importc, header: "<fenv.h>".}
proc feraiseexcept*(a1: cint): cint {.importc, header: "<fenv.h>".}
proc fesetexceptflag*(a1: ptr Tfexcept, a2: cint): cint {.
importc, header: "<fenv.h>".}
proc fetestexcept*(a1: cint): cint {.importc, header: "<fenv.h>".}
proc fegetround*(): cint {.importc, header: "<fenv.h>".}
proc fesetround*(a1: cint): cint {.importc, header: "<fenv.h>".}
proc fegetenv*(a1: ptr Tfenv): cint {.importc, header: "<fenv.h>".}
proc feholdexcept*(a1: ptr Tfenv): cint {.importc, header: "<fenv.h>".}
proc fesetenv*(a1: ptr Tfenv): cint {.importc, header: "<fenv.h>".}
proc feupdateenv*(a1: ptr Tfenv): cint {.importc, header: "<fenv.h>".}
when not defined(haiku) and not defined(OpenBSD):
proc fmtmsg*(a1: int, a2: cstring, a3: cint,
a4, a5, a6: cstring): cint {.importc, header: "<fmtmsg.h>".}