Date: Mon, 31 Mar 2014 22:13:29 +0200 From: Tijl Coosemans <tijl@coosemans.org> To: Matthew Pherigo <hybrid120@gmail.com> Cc: "freebsd-questions@freebsd.org" <freebsd-questions@freebsd.org> Subject: Re: lang/nimrod issue: missing forward slash Message-ID: <20140331221329.5e795449@kalimero.tijl.coosemans.org> In-Reply-To: <2C2F5FA3-D5F3-4223-A163-F689DA5056BF@gmail.com> References: <C0A51891-9BF5-44DF-A466-887FB3AAD153@gmail.com> <20140331201111.18f2688b@kalimero.tijl.coosemans.org> <2C2F5FA3-D5F3-4223-A163-F689DA5056BF@gmail.com>
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On Mon, 31 Mar 2014 14:08:55 -0500 Matthew Pherigo wrote:
>> On Mar 31, 2014, at 1:11 PM, Tijl Coosemans <tijl@coosemans.org> wrote:
>>> On Mon, 31 Mar 2014 12:15:35 -0500 Matthew Pherigo wrote:
>>> I'm having a problem with lang/nimrod that's keeping me from doing any
>>> development at the moment. I think this is an issue created by the
>>> person who created the port (nimrod works fine on my arch linux VM),
>>> but I figured I'd check here in case anyone knows a fix.
>>>
>>> When I try to compile anything from nimrod, the paths calls the compiler
>>> with are incorrect. For example, here is the (successful) compilation
>>> output of a program that doesn't depend on any external Libs (besides
>>> system.nim):
>>
>> Can you make these example program available somewhere so I can try to
>> reproduce this?
>
> The programs themselves don't make any difference. But, here they are.
> The first one is simply
> echo("Hello, world!")
>
> The program that has external dependencies is a very incomplete calculator
> program, as follows:
>
> import strutils
> var a, b, c: float
> var buf: string
> echo("Enter your first number! \n> ")
> buf = readLine(stdin)
> a = ParseFloat(buf)
It seems that nimrod currently requires procfs to be mounted. I've
attached a patch to avoid that. You can place it in lang/nimrod/files
and then rebuild the port. You should also be able to remove
/etc/nimrod.cfg then.
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--- lib/pure/os.nim.orig
+++ lib/pure/os.nim
@@ -1389,8 +1389,6 @@
result = getApplAux("/proc/self/exe")
elif defined(solaris):
result = getApplAux("/proc/" & $getpid() & "/path/a.out")
- elif defined(freebsd):
- result = getApplAux("/proc/" & $getpid() & "/file")
elif defined(macosx):
var size: cuint32
getExecPath1(nil, size)
@@ -1399,16 +1397,14 @@
result = "" # error!
else:
# little heuristic that may work on other POSIX-like systems:
- result = string(getEnv("_"))
- if len(result) == 0:
- result = string(ParamStr(0))
- # POSIX guaranties that this contains the executable
- # as it has been executed by the calling process
- if len(result) > 0 and result[0] != DirSep: # not an absolute path?
- # iterate over any path in the $PATH environment variable
- for p in split(string(getEnv("PATH")), {PathSep}):
- var x = joinPath(p, result)
- if ExistsFile(x): return x
+ result = string(ParamStr(0))
+ # POSIX guaranties that this contains the executable
+ # as it has been executed by the calling process
+ if len(result) > 0 and result[0] != DirSep: # not an absolute path?
+ # iterate over any path in the $PATH environment variable
+ for p in split(string(getEnv("PATH")), {PathSep}):
+ var x = joinPath(p, result)
+ if ExistsFile(x): return x
proc getApplicationFilename*(): string {.rtl, extern: "nos$1", deprecated.} =
## Returns the filename of the application's executable.
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