io-classes: refactored ghc-options in the cabal file

Author: coot

io-classes/io-classes.cabal

@@ -104,6 +104,7 @@ library
     ghc-options: -fno-ignore-asserts
 
 library strict-stm
+  import:              warnings
   visibility:          public
   hs-source-dirs:      strict-stm
 
@@ -119,21 +120,14 @@ library strict-stm
   default-extensions:  LambdaCase
   build-depends:       base,
                        array,
-                       stm,
 
                        io-classes:io-classes,
-  ghc-options:         -Wall
-                       -Wno-unticked-promoted-constructors
-                       -Wcompat
-                       -Wincomplete-uni-patterns
-                       -Wincomplete-record-updates
-                       -Wpartial-fields
-                       -Widentities
 
   if flag(asserts)
     ghc-options: -fno-ignore-asserts
 
 library strict-mvar
+  import:              warnings
   visibility:          public
   hs-source-dirs:      strict-mvar/src
 
@@ -142,13 +136,6 @@ library strict-mvar
   default-extensions:  LambdaCase
   build-depends:       base,
                        io-classes:io-classes,
-  ghc-options:         -Wall
-                       -Wno-unticked-promoted-constructors
-                       -Wcompat
-                       -Wincomplete-uni-patterns
-                       -Wincomplete-record-updates
-                       -Wpartial-fields
-                       -Widentities
 
 library si-timers
   import:              warnings
@@ -208,10 +195,10 @@ library testlib
      ghc-options:      -fno-ignore-asserts
 
 test-suite test-strict-mvar
+  import:              warnings
   type:                exitcode-stdio-1.0
   hs-source-dirs:      strict-mvar/test
   main-is:             Main.hs
-
   default-language:    GHC2021
   default-extensions:  LambdaCase
   build-depends:       base,
@@ -220,15 +207,6 @@ test-suite test-strict-mvar
                        tasty-quickcheck,
                        io-classes:testlib
 
-  ghc-options:         -Wall
-                       -Wno-unticked-promoted-constructors
-                       -Wcompat
-                       -Wincomplete-uni-patterns
-                       -Wincomplete-record-updates
-                       -Wpartial-fields
-                       -Widentities
-                       -fno-ignore-asserts
-
 -- Since `io-sim` depends on `si-times` (`io-sim` depends on `Time`) some tests of
 -- are in `io-sim:test`: this is a good enough reason to pull `io-sim:test`
 -- into a seprate package.