JakeHillion/nixpkgs
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

hslib: Function to extract the haskell build inputs of a package.

Browse Source 
This works by extracting out some logic from generic-builder.nix to
make it possible to get at the relevant information by overriding
mkDerivation for the haskell package.
This commit is contained in:
Shea Levy 2017-12-23 11:44:18 -05:00
parent 2f0b642d35
commit d545ef3fa1
No known key found for this signature in database
GPG Key ID: 5C0BD6957D86FE27
3 changed files with 94 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
pkgs/development/haskell-modules/generic-builder.nix
View File

@ -1,31 +1,27 @@
{ stdenv, fetchurl, ghc, pkgconfig, glibcLocales, coreutils, gnugrep, gnused
, jailbreak-cabal, hscolour, cpphs, nodejs, lib, removeReferencesTo
, jailbreak-cabal, hscolour, cpphs, nodejs, lib, removeReferencesTo, haskellLib
}:
let isCross = (ghc.cross or null) != null; in
let inherit (haskellLib.ghcInfo ghc) isCross isGhcjs nativeGhc; in
{ pname
, dontStrip ? (ghc.isGhcjs or false)
, dontStrip ? isGhcjs
, version, revision ? null
, sha256 ? null
, src ? fetchurl { url = "mirror://hackage/${pname}-${version}.tar.gz"; inherit sha256; }
, buildDepends ? [], setupHaskellDepends ? [], libraryHaskellDepends ? [], executableHaskellDepends ? []
, buildTarget ? ""
, buildTools ? [], libraryToolDepends ? [], executableToolDepends ? [], testToolDepends ? [], benchmarkToolDepends ? []
, buildTools ? [], libraryToolDepends ? [], executableToolDepends ? []
, configureFlags ? []
, description ? ""
, doCheck ? !isCross && (stdenv.lib.versionOlder "7.4" ghc.version)
, doBenchmark ? false
, doHoogle ? true
, editedCabalFile ? null
, enableLibraryProfiling ? false
, enableExecutableProfiling ? false
# TODO enable shared libs for cross-compiling
, enableSharedExecutables ? !isCross && (((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version))
, enableSharedLibraries ? !isCross && (((ghc.isGhcjs or false) || stdenv.lib.versionOlder "7.7" ghc.version))
, enableSharedExecutables ? !isCross && ((isGhcjs || stdenv.lib.versionOlder "7.7" ghc.version))
, enableSharedLibraries ? !isCross && ((isGhcjs || stdenv.lib.versionOlder "7.7" ghc.version))
, enableSplitObjs ? null # OBSOLETE, use enableDeadCodeElimination
, enableDeadCodeElimination ? (!stdenv.isDarwin) # TODO: use -dead_strip for darwin
, enableStaticLibraries ? true
, extraLibraries ? [], librarySystemDepends ? [], executableSystemDepends ? []
, homepage ? "http://hackage.haskell.org/package/${pname}"
, platforms ? ghc.meta.platforms
, hydraPlatforms ? platforms
@ -37,9 +33,6 @@ let isCross = (ghc.cross or null) != null; in
, doCoverage ? false
, doHaddock ? !(ghc.isHaLVM or false)
, passthru ? {}
, pkgconfigDepends ? [], libraryPkgconfigDepends ? [], executablePkgconfigDepends ? [], testPkgconfigDepends ? [], benchmarkPkgconfigDepends ? []
, testDepends ? [], testHaskellDepends ? [], testSystemDepends ? []
, benchmarkDepends ? [], benchmarkHaskellDepends ? [], benchmarkSystemDepends ? []
, testTarget ? ""
, broken ? false
, preCompileBuildDriver ? "", postCompileBuildDriver ? ""
@ -56,6 +49,7 @@ let isCross = (ghc.cross or null) != null; in
, hardeningDisable ? lib.optional (ghc.isHaLVM or false) "all"
, enableSeparateDataOutput ? false
, enableSeparateDocOutput ? doHaddock
, ... # For other arguments, see the 'mkDerivation helpers' section of lib.nix
} @ args:
assert editedCabalFile != null -> revision != null;
@ -63,18 +57,17 @@ assert editedCabalFile != null -> revision != null;
assert enableSplitObjs == null;
let
inherit (haskellLib.controlPhases ghc args) doCheck doBenchmark;
inherit (stdenv.lib) optional optionals optionalString versionOlder versionAtLeast
concatStringsSep enableFeature optionalAttrs toUpper
filter makeLibraryPath;
isGhcjs = ghc.isGhcjs or false;
isHaLVM = ghc.isHaLVM or false;
packageDbFlag = if isGhcjs || isHaLVM || versionOlder "7.6" ghc.version
then "package-db"
else "package-conf";
nativeGhc = if isCross || isGhcjs then ghc.bootPkgs.ghc else ghc;
nativePackageDbFlag = if versionOlder "7.6" nativeGhc.version
then "package-db"
else "package-conf";
@ -146,25 +139,11 @@ let
(optionalString (versionOlder "7.10" ghc.version && !isHaLVM) "-threaded")
];
isHaskellPkg = x: (x ? pname) && (x ? version) && (x ? env);
isSystemPkg = x: !isHaskellPkg x;
allPkgconfigDepends = pkgconfigDepends ++ libraryPkgconfigDepends ++ executablePkgconfigDepends ++
optionals doCheck testPkgconfigDepends ++ optionals doBenchmark benchmarkPkgconfigDepends;
inherit (haskellLib.extractBuildInputs ghc (args // { inherit doCheck doBenchmark; }))
allPkgconfigDepends propagatedBuildInputs otherBuildInputs haskellBuildInputs systemBuildInputs;
nativeBuildInputs = optional (allPkgconfigDepends != []) pkgconfig ++
buildTools ++ libraryToolDepends ++ executableToolDepends ++ [ removeReferencesTo ];
propagatedBuildInputs = buildDepends ++ libraryHaskellDepends ++ executableHaskellDepends;
otherBuildInputs = setupHaskellDepends ++ extraLibraries ++ librarySystemDepends ++ executableSystemDepends ++
optionals (allPkgconfigDepends != []) allPkgconfigDepends ++
optionals doCheck (testDepends ++ testHaskellDepends ++ testSystemDepends ++ testToolDepends) ++
# ghcjs's hsc2hs calls out to the native hsc2hs
optional isGhcjs nativeGhc ++
optionals doBenchmark (benchmarkDepends ++ benchmarkHaskellDepends ++ benchmarkSystemDepends ++ benchmarkToolDepends);
allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
haskellBuildInputs = stdenv.lib.filter isHaskellPkg allBuildInputs;
systemBuildInputs = stdenv.lib.filter isSystemPkg allBuildInputs;
ghcEnv = ghc.withPackages (p: haskellBuildInputs);
@ -348,7 +327,9 @@ stdenv.mkDerivation ({
passthru = passthru // {
inherit pname version;
inherit pname version ghc;
isHaskellPkg = true;
isHaskellLibrary = hasActiveLibrary;

80
pkgs/development/haskell-modules/lib.nix
View File

@ -147,4 +147,84 @@ rec {
overrideSrc = drv: { src, version ? drv.version }:
overrideCabal drv (_: { inherit src version; editedCabalFile = null; });
# Extract the haskell build inputs of a haskell package.
# This is useful to build environments for developing on that
# package.
getHaskellBuildInputs = p:
(p.override { mkDerivation = extractBuildInputs p.ghc;
}).haskellBuildInputs;
ghcInfo = ghc:
rec { isCross = (ghc.cross or null) != null;
isGhcjs = ghc.isGhcjs or false;
nativeGhc = if isCross || isGhcjs
then ghc.bootPkgs.ghc
else ghc;
};
### mkDerivation helpers
# These allow external users of a haskell package to extract
# information about how it is built in the same way that the
# generic haskell builder does, by reusing the same functions.
# Each function here has the same interface as mkDerivation and thus
# can be called for a given package simply by overriding the
# mkDerivation argument it used. See getHaskellBuildInputs above for
# an example of this.
# Some information about which phases should be run.
controlPhases = ghc: let inherit (ghcInfo ghc) isCross; in
{ doCheck ? !isCross && (lib.versionOlder "7.4" ghc.version)
, doBenchmark ? false
, ...
}: { inherit doCheck doBenchmark; };
# Divide the build inputs of the package into useful sets.
extractBuildInputs = ghc:
{ setupHaskellDepends ? [], extraLibraries ? []
, librarySystemDepends ? [], executableSystemDepends ? []
, pkgconfigDepends ? [], libraryPkgconfigDepends ? []
, executablePkgconfigDepends ? [], testPkgconfigDepends ? []
, benchmarkPkgconfigDepends ? [], testDepends ? []
, testHaskellDepends ? [], testSystemDepends ? []
, testToolDepends ? [], benchmarkDepends ? []
, benchmarkHaskellDepends ? [], benchmarkSystemDepends ? []
, benchmarkToolDepends ? [], buildDepends ? []
, libraryHaskellDepends ? [], executableHaskellDepends ? []
, ...
}@args:
let inherit (ghcInfo ghc) isGhcjs nativeGhc;
inherit (controlPhases ghc args) doCheck doBenchmark;
isHaskellPkg = x: x.isHaskellPkg or false;
allPkgconfigDepends =
pkgconfigDepends ++ libraryPkgconfigDepends ++
executablePkgconfigDepends ++
lib.optionals doCheck testPkgconfigDepends ++
lib.optionals doBenchmark benchmarkPkgconfigDepends;
otherBuildInputs =
setupHaskellDepends ++ extraLibraries ++
librarySystemDepends ++ executableSystemDepends ++
allPkgconfigDepends ++
lib.optionals doCheck ( testDepends ++ testHaskellDepends ++
testSystemDepends ++ testToolDepends
) ++
# ghcjs's hsc2hs calls out to the native hsc2hs
lib.optional isGhcjs nativeGhc ++
lib.optionals doBenchmark ( benchmarkDepends ++
benchmarkHaskellDepends ++
benchmarkSystemDepends ++
benchmarkToolDepends
);
propagatedBuildInputs =
buildDepends ++ libraryHaskellDepends ++
executableHaskellDepends;
allBuildInputs = propagatedBuildInputs ++ otherBuildInputs;
isHaskellPartition =
lib.partition isHaskellPkg allBuildInputs;
in
{ haskellBuildInputs = isHaskellPartition.right;
systemBuildInputs = isHaskellPartition.wrong;
inherit propagatedBuildInputs otherBuildInputs
allPkgconfigDepends;
};
}

2
pkgs/development/haskell-modules/make-package-set.nix
View File

@ -33,7 +33,7 @@ let
inherit (haskellLib) overrideCabal;
mkDerivationImpl = pkgs.callPackage ./generic-builder.nix {
inherit stdenv;
inherit stdenv haskellLib;
inherit (pkgs) fetchurl pkgconfig glibcLocales coreutils gnugrep gnused;
nodejs = pkgs.nodejs-slim;
jailbreak-cabal = if (self.ghc.cross or null) != null