jyapayne/nimgenEx
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Only include necessary file for include libs

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The previous behavior caused a "Too many files open" error when
referrencing lots of libs because of the call to "gorge". This
modification retains the old behavior and also works if the library is
compiled locally.

Fixes #12
This commit is contained in:
Joey Yakimowich-Payne 2018-06-18 19:53:54 +09:00
commit 2fc12b8577
1 changed files with 9 additions and 3 deletions
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12
nimgen.nim
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@ -488,13 +488,14 @@ proc c2nim(fl, outfile: string, c2nimConfig: c2nimConfigObj) =
outpragma = "" outpragma = ""
passC = "import strutils\n" passC = "import strutils\n"
for inc in gIncludes: passC &= "import ospaths\n"
passC &= ("""{.passC: "-I\"" & gorge("nimble path $#").strip() & "/$#\"".}""" % [gOutput, inc]) & "\n"
for prag in c2nimConfig.pragma: for prag in c2nimConfig.pragma:
outpragma &= "{." & prag & ".}\n" outpragma &= "{." & prag & ".}\n"
let fname = file.splitFile().name.replace(re"[\.\-]", "_") let fname = file.splitFile().name.replace(re"[\.\-]", "_")
let fincl = file.replace(gOutput, "")
if c2nimConfig.dynlib.len() != 0: if c2nimConfig.dynlib.len() != 0:
let let
win = "when defined(Windows):\n" win = "when defined(Windows):\n"
@ -524,7 +525,12 @@ proc c2nim(fl, outfile: string, c2nimConfig: c2nimConfigObj) =
if outlib != "": if outlib != "":
extflags &= " --dynlib:dynlib$#" % fname extflags &= " --dynlib:dynlib$#" % fname
else: else:
passC &= "const header$# = \"$#\"\n" % [fname, fl] if file.isAbsolute():
passC &= "const header$# = \"$#\"\n" % [fname, fincl]
else:
# based on the current source directory, get the include path
# works for nimble installations and local repo clones
passC &= "const header$# = currentSourcePath().splitPath().head & \"/$#\"\n" % [fname, fincl]
extflags = "--header:header$#" % fname extflags = "--header:header$#" % fname
# Run c2nim on generated file # Run c2nim on generated file