Improve "Unacceptable argument type in foreign declaration" error message
Using ghc 1ece7b27, zlib fails to build,
$ cabal install zlib
Resolving dependencies...
Configuring zlib-0.5.3.1...
Preprocessing library zlib-0.5.3.1...
Building zlib-0.5.3.1...
[1 of 5] Compiling Codec.Compression.Zlib.Stream ( dist/build/Codec/Compression/Zlib/Stream.hs, dist/build/Codec/Compression/Zlib/Stream.o )
Codec/Compression/Zlib/Stream.hsc:857:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h inflateInit2_" c_inflateInit2_
:: StreamState -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:857:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h inflateInit2_" c_inflateInit2_
:: StreamState -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:857:1:
Unacceptable result type in foreign declaration: IO CInt
Safe Haskell is on, all FFI imports must be in the IO monad
When checking declaration:
foreign import ccall unsafe "static zlib.h inflateInit2_" c_inflateInit2_
:: StreamState -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:865:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h inflate" c_inflate
:: StreamState -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:865:1:
Unacceptable result type in foreign declaration: IO CInt
Safe Haskell is on, all FFI imports must be in the IO monad
When checking declaration:
foreign import ccall unsafe "static zlib.h inflate" c_inflate
:: StreamState -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:872:1:
Unacceptable result type in foreign declaration: IO CInt
Safe Haskell is on, all FFI imports must be in the IO monad
When checking declaration:
foreign import ccall unsafe "static zlib.h deflateInit2_" c_deflateInit2_
:: StreamState
-> CInt
-> CInt -> CInt -> CInt -> CInt -> Ptr CChar -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:884:1:
Unacceptable argument type in foreign declaration: CInt
When checking declaration:
foreign import ccall unsafe "static zlib.h deflate" c_deflate
:: StreamState -> CInt -> IO CInt
Codec/Compression/Zlib/Stream.hsc:884:1:
Unacceptable result type in foreign declaration: IO CInt
Safe Haskell is on, all FFI imports must be in the IO monad
When checking declaration:
foreign import ccall unsafe "static zlib.h deflate" c_deflate
:: StreamState -> CInt -> IO CInt
cabal: Error: some packages failed to install:
zlib-0.5.3.1 failed during the building phase. The exception was:
ExitFailure 1
Trac metadata
Trac field | Value |
---|---|
Version | 7.3 |
Type | Bug |
TypeOfFailure | OtherFailure |
Priority | normal |
Resolution | Unresolved |
Component | libraries (other) |
Test case | |
Differential revisions | |
BlockedBy | |
Related | |
Blocking | |
CC | |
Operating system | Linux |
Architecture | x86_64 (amd64) |