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Calculate OS from scheme code

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This way if you distribute scheme it won't have an OS hard coded based
on the machine it was generated on
This commit is contained in:
Edwin Brady 2020-05-18 19:03:41 +01:00
parent 0ef2885548
commit 8c9eec15a8
2 changed files with 8 additions and 1 deletions
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2
src/Compiler/Scheme/Common.idr
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@ -425,7 +425,7 @@ parameters (schExtPrim : Int -> ExtPrim -> List NamedCExp -> Core String,
schExtCommon i VoidElim [_, _]
= pure "(display \"Error: Executed 'void'\")"
schExtCommon i SysOS []
= pure $ show os
= pure $ "(blodwen-os)"
schExtCommon i (Unknown n) args
= throw (InternalError ("Can't compile unknown external primitive " ++ show n))
schExtCommon i prim args

7
support/chez/support.ss
View File

@ -1,3 +1,10 @@
(define (blodwen-os)
(case (machine-type)
[(i3le ti3le a6le ta6le) "unix"]
[(i3osx ti3osx a6osx ta6osx) "darwin"]
[(i3nt ti3nt a6nt ta6nt) "windows"]
[else "unknown"]))
(define blodwen-read-args (lambda (desc)
(case (vector-ref desc 0)
((0) '())