WIP

Author: andreabedini

lib/dummy-ghc-pkg-dump/configure.ac

@@ -1,14 +1,11 @@
-AC_INIT([The Glorious Glasgow Haskell Compilation System], [0.00], [glasgow-haskell-bugs@haskell.org], [ghc-AC_PACKAGE_VERSION])
+AC_INIT([The Glorious Glasgow Haskell Compilation System], [0.0.0], [glasgow-haskell-bugs@haskell.org])
 
 # Set this to YES for a released version, otherwise NO
 : ${RELEASE=NO}
 
 dnl ** Make sure we do not have a bogus source directory
 AC_CONFIG_SRCDIR(ghc/Main.hs)
 
-dnl ** Output code to perform substitutions
-AC_CONFIG_FILES
-
 dnl ** Find unixy sort and find commands,
 dnl ** which are needed by FP_SETUP_PROJECT_VERSION
 FP_PROG_FIND
@@ -19,4 +16,7 @@ pushd ${srcdir}
 FP_SETUP_PROJECT_VERSION
 popd
 
+dnl ** Output code to perform substitutions
+AC_CONFIG_FILES
+
 AC_OUTPUT

lib/dummy-ghc-pkg-dump/default.nix

@@ -73,7 +73,15 @@ let
     '';
 
   x = ghc-src:
-    runCommand "x" {
+    let
+      ## GHC version
+      flags = (lib.optional stdenv.targetPlatform.isx86_64 "--arch x86_64")
+        ++ (lib.optional stdenv.targetPlatform.isAarch64 "--arch aarch64")
+        ++ (lib.optional stdenv.targetPlatform.isLinux "--os linux")
+        ++ (lib.optional stdenv.targetPlatform.isDarwin "--os osx")
+        ++ (lib.optional stdenv.targetPlatform.isGhcjs "--arch javascript");
+
+    in runCommand "x" {
       nativeBuildInputs = [
         # FIXME: for testing
         haskell-nix.nix-tools.exes.cabal2json
@@ -82,26 +90,32 @@ let
       ];
     } ''
       set -euo pipefail
+      shopt -s globstar
 
       mkdir -p $out
       cd $out
 
+      # Run configure script (only for the project version)
+      ${configure ghc-src}/configure --srcdir=${ghc-src}
+
       # Copy the cabal.in files
       pushd ${ghc-src}
-      CABAL_IN_FILES=(*/*.cabal.in libraries/*/*.cabal.in)
-      cp --no-preserve all --parents "''${CABAL_IN_FILES[@]}" "$out"
+      cp --no-preserve all --parents */*.cabal */*.cabal.in libraries/*/*.cabal libraries/*/*.cabal.in "$out"
       popd
 
-      # Run configure script (only for the project version)
-      ${configure ghc-src}/configure --srcdir=${ghc-src}
+      find
 
       # Substitute config variables in the cabal files
-      CABAL_FILES=(''${CABAL_IN_FILES[@]%.in})
-      ./config.status $(printf -- '--file %s ' "''${CABAL_FILES[@]}")
+      FILES=( **/*.cabal.in )
+      ./config.status $(printf -- '--file %s ' ''${FILES[@]%.in})
 
       # Convert to json
-      for f in ''${CABAL_FILES[@]}; do
-        cabal2json --out="$f.json" "$f"
+      for f in **/*.cabal; do
+        # FIXME
+        if [[ $f == rts/rts.cabal ]]; then
+          continue
+        fi
+        cabal2json ${lib.concatStringsSep " " flags} --out="$f.json" "$f"
       done
     '';