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Haiku support for Nim (#8542)

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* posix_other: Haiku now has spawn.h

This is added per https://dev.haiku-os.org/ticket/13446

* posix_other: Add Haiku specific Dirent members

* cpuinfo: Add an implementation for Haiku

* distros: Add basic Haiku support

* encodings: update Haiku support

* fenv, math: Haiku now provides libm

* times: Add Haiku struct members

* ansi_c, osalloc: Add Haiku constants

* threads: Add Haiku support

* testament: Haiku uses LIBRARY_PATH

* nim.cfg: Update Haiku support

libnetwork should only be linked if network functions are used

* threads: Haiku does not support -pthread switch

* tworkingdir: Haiku's env is in /bin

* posix_other: add SIGKILLTHR for Haiku

* sockets: link with libnetwork on Haiku

* coro: correct ucontext.h location

http://pubs.opengroup.org/onlinepubs/009696699/basedefs/ucontext.h.html

* coro: ucontext backend is not available on Haiku

Haiku doesn't provide the <ucontext.h> header, as it was removed from POSIX

* coro: fix setjmp backend

The compiler does not allow statements after a noreturn function

* nativesockets: Haiku doesn't support AI_V4MAPPED

* system: hostOS can contains "haiku"

* os: add support for Haiku's packagefs

packagefs is read-only, but there are writable holes to the underlying
file system as well

* os: update constant for Haiku
This commit is contained in:
alaviss 2018-08-14 14:35:07 +07:00 • committed by Andreas Rumpf
commit 7ef268274f
19 changed files with 114 additions and 29 deletions
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13
lib/pure/os.nim
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@ -615,7 +615,10 @@ proc copyFile*(source, dest: string) {.rtl, extern: "nos$1",
when not declared(ENOENT) and not defined(Windows):
when NoFakeVars:
const ENOENT = cint(2) # 2 on most systems including Solaris
when not defined(haiku):
const ENOENT = cint(2) # 2 on most systems including Solaris
else:
const ENOENT = cint(-2147459069)
else:
var ENOENT {.importc, header: "<errno.h>".}: cint
@ -972,6 +975,14 @@ proc rawCreateDir(dir: string): bool =
result = false
else:
raiseOSError(osLastError(), dir)
elif defined(haiku):
let res = mkdir(dir, 0o777)
if res == 0'i32:
result = true
elif errno == EEXIST or errno == EROFS:
result = false
else:
raiseOSError(osLastError(), dir)
elif defined(posix):
let res = mkdir(dir, 0o777)
if res == 0'i32: