Update Cabal to tip of v1.20wip/Cabal-1.20

This corresponds to the RC of the soon-to-be Cabal 1.20 release

One noteworthy change is the removal of the `--with-ranlib` flag
requiring a small adaptation in the GHC build system.

Moreover two new licences were added, MPL and BSD2.

Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org>

7 files changed, 9 insertions, 8 deletions

diff --git a/libraries/Cabal b/libraries/Cabal
-Subproject c226c0de042999bbe4c5c339c6c28a9be7f0c6d
+Subproject 38e361e5ad2bb52d615166a5aef3772e5856c3d
diff --git a/libraries/bin-package-db/Distribution/InstalledPackageInfo/Binary.hs b/libraries/bin-package-db/Distribution/InstalledPackageInfo/Binary.hs
index 27e23d8959..ab7fcf5652 100644
--- a/libraries/bin-package-db/Distribution/InstalledPackageInfo/Binary.hs
+++ b/libraries/bin-package-db/Distribution/InstalledPackageInfo/Binary.hs
@@ -132,7 +132,9 @@ instance Binary License where
   put OtherLicense         = do putWord8 7
   put (Apache v)           = do putWord8 8; put v
   put (AGPL v)             = do putWord8 9; put v
-  put (UnknownLicense str) = do putWord8 10; put str
+  put BSD2                 = do putWord8 10
+  put (MPL v)              = do putWord8 11; put v
+  put (UnknownLicense str) = do putWord8 12; put str
 
   get = do
     n <- getWord8
@@ -147,6 +149,8 @@ instance Binary License where
       7 -> return OtherLicense
       8 -> do v <- get; return (Apache v)
       9 -> do v <- get; return (AGPL v)
+      10 -> return BSD2
+      11 -> do v <- get; return (MPL v)
       _ -> do str <- get; return (UnknownLicense str)
 
 instance Binary Version where
diff --git a/libraries/bin-package-db/bin-package-db.cabal b/libraries/bin-package-db/bin-package-db.cabal
index 1d3054ce85..44408a77b6 100644
--- a/libraries/bin-package-db/bin-package-db.cabal
+++ b/libraries/bin-package-db/bin-package-db.cabal
@@ -19,7 +19,7 @@ Library {
     build-depends: base >= 4 && < 5
 
     build-depends: binary >= 0.5 && < 0.8,
-                   Cabal >= 1.18 && < 1.19
+                   Cabal >= 1.20 && < 1.21
 
     extensions: CPP
 }
diff --git a/rules/build-package-data.mk b/rules/build-package-data.mk
index aea2adbeb5..2e610014a2 100644
--- a/rules/build-package-data.mk
+++ b/rules/build-package-data.mk
@@ -94,7 +94,6 @@ endif
 
 $1_$2_CONFIGURE_OPTS += --configure-option=--with-cc="$$(CC_STAGE$3)"
 $1_$2_CONFIGURE_OPTS += --with-ar="$$(AR_STAGE$3)"
-$1_$2_CONFIGURE_OPTS += --with-ranlib="$$(REAL_RANLIB_CMD)"
 $1_$2_CONFIGURE_OPTS += $$(if $$(ALEX),--with-alex="$$(ALEX)")
 $1_$2_CONFIGURE_OPTS += $$(if $$(HAPPY),--with-happy="$$(HAPPY)")
 
diff --git a/utils/ghc-cabal/ghc-cabal.cabal b/utils/ghc-cabal/ghc-cabal.cabal
index 10d6e0a9e4..74399ce390 100644
--- a/utils/ghc-cabal/ghc-cabal.cabal
+++ b/utils/ghc-cabal/ghc-cabal.cabal
@@ -17,7 +17,7 @@ Executable ghc-cabal
 
     Build-Depends: base       >= 3   && < 5,
                    bytestring >= 0.10 && < 0.11,
-                   Cabal      >= 1.18 && < 1.19,
+                   Cabal      >= 1.20 && < 1.21,
                    directory  >= 1.1 && < 1.3,
                    filepath   >= 1.2 && < 1.4
 
diff --git a/utils/ghctags/Main.hs b/utils/ghctags/Main.hs
index 9bf1a2d0c3..a67891e16a 100644
--- a/utils/ghctags/Main.hs
+++ b/utils/ghctags/Main.hs
@@ -20,7 +20,6 @@ import SrcLoc
 
 import Distribution.Simple.GHC ( componentGhcOptions )
 import Distribution.Simple.Configure ( getPersistBuildConfig )
-import Distribution.Simple.Compiler ( compilerVersion )
 import Distribution.Simple.Program.GHC ( renderGhcOptions )
 import Distribution.PackageDescription ( library, libBuildInfo )
 import Distribution.Simple.LocalBuildInfo
@@ -191,8 +190,7 @@ flagsFromCabal distPref = do
       let bi = libBuildInfo lib
           odir = buildDir lbi
           opts = componentGhcOptions V.normal lbi bi clbi odir
-          version = compilerVersion (compiler lbi)
-      in return $ renderGhcOptions version opts
+      in return $ renderGhcOptions (compiler lbi) opts
     _ -> error "no library"
 
 ----------------------------------------------------------------
diff --git a/utils/ghctags/ghctags.cabal b/utils/ghctags/ghctags.cabal
index 07221d3e08..0e97ccade6 100644
--- a/utils/ghctags/ghctags.cabal
+++ b/utils/ghctags/ghctags.cabal
@@ -17,6 +17,6 @@ Executable ghctags
 
     Build-Depends: base       >= 4   && < 5,
                    containers,
-                   Cabal,
+                   Cabal      >= 1.20 && <1.21,
                    ghc