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new version - annotated derivation proposal - used to install addtiontal /src

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and /tag/ source code which to build up develop environments more easily ( TODO
make this optional for ghcWrapper )

svn path=/nixpkgs/trunk/; revision=10648
This commit is contained in:
Marc Weber 2008-02-12 16:24:02 +00:00
parent 2fbd55bb6b
commit 260c0c9c96
3 changed files with 166 additions and 40 deletions
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17
pkgs/development/compilers/ghc/createGhcWrapper/default.nix
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@ -1,9 +1,15 @@
args: with args;
args: with args; with lib; with annotatedDerivations;
stdenv.mkDerivation {
inherit suffix name ghc ;
buildInputs = libraries ++ [ghcPkgUtil];
buildInputs = map delAnnotation (libraries ++ [ghcPkgUtil]);
#tags = if (installSourceAndTags == true) then
# map sourceWithTagsDerivation ( uniqList { inputList =
# ( filterAnnotated ( concatLists (map uniqAnnotatedDeps libraries ) ) ) ; } )
# else [];
tags = map (x : sourceWithTagsDerivation (x.sourceWithTags))
(uniqList { inputList= filter annotatedWithSourceAndTagInfo libraries; } );
phases="installPhase";
@ -21,5 +27,12 @@ GHC_PACKAGE_PATH=\${GHC_PACKAGE_PATH}\${g} \$ghc/bin/$app \"\\\$@\"
EOF
chmod +x \"\$out/bin/\$a$suffix\"
done
ensureDir \$out/{src,tags}
for i in \$tags; do
for path in src tags; do
ln -s \$i/\$path/* \$out/\$path
done
done
";
}

56
pkgs/lib/annotatedDerivations.nix Normal file
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@ -0,0 +1,56 @@
{ lib } : with lib; with builtins; rec {
/*
# traversal proposal (very unstable now )
# goal: create tags easily (and install source files along without recompiling)
rec {
# encouraged: using it you can filter based on names later on? Do we ned it?
name =
# required: the annotated derivation (this attr is used to identify a
# annotated derivation)
aDeriv =
# required: extra list of annotated dependencies, so we can traverse the tree
aDeps = <annotated deps>
# your annotation derivations
};
*/
isAnnotated = a : (a ? aDeriv); # this function serves documentation purposes
delAnnotation = a :
if ((__isAttrs a) && (isAnnotated a)) then a.aDeriv
else a; # most probalby a derivation without annotations.
# returns buildInputs and propagatedBuildInputs from given set after removing annotations
delAnnotationsFromInputs = attrs :
subsetmap (map delAnnotation) attrs [ "buildInputs" "propagatedBuildInputs" ];
/* so an annotated drivation function might look like this
args: with args;
let aDeps = filterDeps args;
deps = delAnnotation aDeps;
in rec {
name = "my-package-0.2";
inherit aDeps;
aDeriv = stdenv.mkDerivation {
inherit name;
buildInputs = deps;
};
};
*/
filterAnnotated = lib.filter isAnnotated;
# stops when depthCounter = 0
traverseByDepthCounter = depthCounter : aAttrs :
if (depthCounter == 0) then []
else [ aAttrs ] ++ map (traverseByDepthCounter (__sub depthCounter 1) ) (filterAnnotated aAttrs.aDeps);
# get all deps recursively
uniqAnnotatedDeps = aAttrs : uniqList { inputList = traverseByDepthCounter 10 aAttrs; };
}

133
pkgs/top-level/all-packages.nix
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@ -123,6 +123,41 @@ rec {
lib = import ../lib;
annotatedDerivations = (import ../lib/annotatedDerivations.nix) { inherit lib; };
# optional srcDir
annotatedWithSourceAndTagInfo = x : (x ? sourceWithTags);
# example arguments see annotatedGhcCabalDerivation
# tag command must create file named $TAG_FILE
sourceWithTagsDerivation = args: with args;
let createTagFiles = (lib.maybeAttr "createTagFiles" [] args ); in
stdenv.mkDerivation {
phases = "unpackPhase buildPhase";
inherit (args) src name;
srcDir = (lib.maybeAttr "srcDir" "." args);
# using separate tag directory so that you don't have to glob that much files when starting your editor
# is this a good choice?
buildPhase = "
SRC_DEST=\$out/src/\$name
t=\$out/tags/\$name
ensureDir \$SRC_DEST \$t
cp -r \$srcDir \$SRC_DEST"
+ lib.defineShList "sh_list_names" (lib.catAttrs "name" createTagFiles)
+ lib.defineShList "sh_list_cmds" (lib.catAttrs "tagCmd" createTagFiles)
+ "cd \$SRC_DEST
for a in `seq 0 \${#sh_list}`; do
TAG_FILE=\"\$SRC_DEST/\"\${sh_list_names[\$a]}
cmd=\"\${sh_list_cmds[\$a]}\"
echo running tag cmd \"\$cmd\" in `pwd`
eval \"\$cmd\";
ln -s \$TAG_FILE \"\$t/\"\${sh_list_names[\$a]}
done
";
};
# example usage
testSourceWithTags = sourceWithTagsDerivation (ghc68_extra_libs ghcsAndLibs.ghc68).mtl.sourceWithTags;
# Return an attribute from the Nixpkgs configuration file, or
# a default value if the attribute doesn't exist.
getConfig = attrPath: default: lib.getAttr attrPath default config;
@ -1100,35 +1135,30 @@ rec {
# creates ghc-X-wl wich adds the passed libraries to the env var GHC_PACKAGE_PATH
createGhcWrapper = { ghcPackagedLibs ? false, ghc, libraries, name, suffix ? "ghc_wrapper_${ghc.name}" } :
import ../development/compilers/ghc/createGhcWrapper {
inherit ghcPackagedLibs ghc name suffix libraries ghcPkgUtil;
inherit ghcPackagedLibs ghc name suffix libraries ghcPkgUtil
annotatedDerivations lib sourceWithTagsDerivation annotatedWithSourceAndTagInfo;
stdenv = stdenvUsingSetupNew2;
installSourceAndTags = true;
};
# args must contain src name buildInputs
# using this derivation .. my system is dying (> 2.5 g memory usage -> segfault ?)
# experimental !
ghc_cabal_derivation_X =
lib.sumArgs (
x : ( let localDefs = (((builderDefs x)
{ debug = true; }) null # end sumArgs
); in with localDefs;
stdenv.mkDerivation rec {
inherit name propagatedBuildInputs;
builder = writeScript (name + "-builder")
(textClosure localDefs [ cabalBuild ]);
}));
# args must contain src name buildInputs
# classic expression style.. seems to work fine
# used now
ghc_cabal_derivation = args : null_ : with lib; with args;
stdenvUsingSetupNew2.mkDerivation {
inherit name propagatedBuildInputs src goSrcDir;
phases = "unpackPhase buildPhase";
#
# args must contain: src name buildInputs propagatedBuildInputs
# classic expression style.. seems to work fine
# used now
# goSrc contains source directory (containing the .cabal file)
ghcCabalDerivation = args : null_ : with lib; with args;
stdenvUsingSetupNew2.mkDerivation ({
goSrcDir = "cd ${srcDir}";
inherit name src propagatedBuildInputs;
phases = "unpackPhase patchPhase buildPhase";
buildInputs = (if (args ? buildInputs) then args.buildInputs else [])
++ [ ghcPkgUtil ];
# TODO remove echo line
buildPhase ="
echo buildPhase is
createEmptyPackageDatabaseAndSetupHook
export GHC_PACKAGE_PATH
@ -1149,8 +1179,31 @@ rec {
rm \${PACKAGE_DB}.old
ensureDir \"\$out/nix-support\"
echo \"\$propagatedBuildInputs\" > \"\$out/nix-support/propagated-build-inputs\"
";
} // (subsetmap id args [ "patchPhase" ]));
# creates annotated derivation (comments see above
annotatedGhcCabalDerivation = args : null_ : with lib; with args;
rec {
inherit name;
#aDeps = concatLists ( catAttrs ( subsetmap id args [ "buildInputs" "propagatedBuildInputs" ] ) );
aDeps = []; #TODO
aDeriv = ghcCabalDerivation (args // (annotatedDerivations.delAnnotationsFromInputs args) ) null;
# annotation data
sourceWithTags = {
inherit src srcDir;
name = name + "-src-with-tags";
createTagFiles = [
{ name = "${name}_haskell_tags";
tagCmd = "${toString ghcsAndLibs.ghc68.ghc}/bin/hasktags --ctags `find . -type f -name \"*.*hs\"`; sort tags > \$TAG_FILE"; }
];
};
};
# this will change in the future
@ -1158,22 +1211,22 @@ rec {
ghc68_extra_libs = ghc: rec {
# name (using lowercase letters everywhere because using installing packages having different capitalization is discouraged) - this way there is not that much to remember?
cabal_darcs_name = "cabal--darcs";
cabal_darcs_name = "cabal-darcs";
# introducing p here to speed things up.
# It merges derivations (defined below) and additional inputs. I hope that using as few nix functions as possible results in greates speed?
# unfortunately with x; won't work because it forces nix to evaluate all attributes of x which would lead to infinite recursion
pkgs = let x = ghc.all_libs // derivations; in {
# ghc extra packages
mtl = { name="mtl-1.1.0.0"; goSrcDir="libraries/mtl"; p_deps=[ x.base ]; src = ghc.extra_src; };
parsec = { name="parsec-2.1.0.0"; goSrcDir="libraries/parsec"; p_deps=[ x.base ]; src = ghc.extra_src; };
network = { name="network-2.1.0.0"; goSrcDir="libraries/network"; p_deps=[ x.base x.parsec x.haskell98 ]; src = ghc.extra_src; };
regex_base = { name="regex-base-0.72.0.1"; goSrcDir="libraries/regex-base"; p_deps=[ x.base x.array x.bytestring x.haskell98 ]; src = ghc.extra_src; };
regex_posix = { name="regex-posix-0.72.0.2"; goSrcDir="libraries/regex-posix"; p_deps=[ x.regex_base x.haskell98 ]; src = ghc.extra_src; };
regex_compat = { name="regex-compat-0.71.0.1"; goSrcDir="libraries/regex-compat"; p_deps=[ x.base x.regex_posix x.regex_base x.haskell98 ]; src = ghc.extra_src; };
stm = { name="stm-2.1.1.0"; goSrcDir="libraries/stm"; p_deps=[ x.base x.array ]; src = ghc.extra_src; };
hunit = { name="HUnit-1.2.0.0"; goSrcDir="libraries/HUnit"; p_deps=[ x.base ]; src = ghc.extra_src; };
quickcheck = { name="QuickCheck-1.1.0.0"; goSrcDir="libraries/QuickCheck"; p_deps=[x.base x.random]; src = ghc.extra_src; };
mtl = { name="mtl-1.1.0.0"; srcDir="libraries/mtl"; p_deps=[ x.base ]; src = ghc.extra_src; };
parsec = { name="parsec-2.1.0.0"; srcDir="libraries/parsec"; p_deps=[ x.base ]; src = ghc.extra_src; };
network = { name="network-2.1.0.0"; srcDir="libraries/network"; p_deps=[ x.base x.parsec x.haskell98 ]; src = ghc.extra_src; };
regex_base = { name="regex-base-0.72.0.1"; srcDir="libraries/regex-base"; p_deps=[ x.base x.array x.bytestring x.haskell98 ]; src = ghc.extra_src; };
regex_posix = { name="regex-posix-0.72.0.2"; srcDir="libraries/regex-posix"; p_deps=[ x.regex_base x.haskell98 ]; src = ghc.extra_src; };
regex_compat = { name="regex-compat-0.71.0.1"; srcDir="libraries/regex-compat"; p_deps=[ x.base x.regex_posix x.regex_base x.haskell98 ]; src = ghc.extra_src; };
stm = { name="stm-2.1.1.0"; srcDir="libraries/stm"; p_deps=[ x.base x.array ]; src = ghc.extra_src; };
hunit = { name="HUnit-1.2.0.0"; srcDir="libraries/HUnit"; p_deps=[ x.base ]; src = ghc.extra_src; };
quickcheck = { name="QuickCheck-1.1.0.0"; srcDir="libraries/QuickCheck"; p_deps=[x.base x.random]; src = ghc.extra_src; };
# other pacakges (hackage etc)
@ -1202,7 +1255,11 @@ rec {
src = fetchurl { url = "http://hackage.haskell.org/packages/archive/hslogger/1.0.4/hslogger-1.0.4.tar.gz";
sha256 = "0kmz8xs1q41rg2xwk22fadyhxdg5mizhw0r4d74y43akkjwj96ar"; };
};
parsep = { name = "parsep-0.1"; p_deps = [ x.base x.mtl x.bytestring ];
src = fetchurl { url = "http://twan.home.fmf.nl/parsep/parsep-0.1.tar.gz";
sha256 = "1y5pbs5mzaa21127cixsamahlbvmqzyhzpwh6x0nznsgmg2dpc9q"; };
patchPhase = "pwd; sed -i 's/fps/bytestring/' *.cabal";
};
# HAPPS - Libraries
http_darcs = { name="http-darcs"; p_deps = [x.network x.parsec];
@ -1244,7 +1301,7 @@ rec {
md5 = "fa6b24517f09aa16e972f087430967fd";
};
};
happs_darcs = { name="happs-darcs"; p_deps=[x.haxml x.parsec x.mtl
happs_darcs = { name="HAppS-Server-darcs"; p_deps=[x.haxml x.parsec x.mtl
x.network x.regex_compat x.hslogger x.happs_data_darcs
x.happs_util_darcs x.happs_state_darcs x.happs_ixset_darcs x.http_darcs
x.template_haskell x.xhtml x.html x.bytestring x.random
@ -1258,14 +1315,14 @@ rec {
};
};
toDerivation = attrs : with attrs;
ghc_cabal_derivation {
# result is { mtl = <deriv>;
annotatedGhcCabalDerivation ({
inherit name src;
propagatedBuildInputs = p_deps ++ (lib.optional (attrs.name != cabal_darcs_name) derivations.cabal_darcs );
goSrcDir = "cd ${if attrs ? goSrcDir then attrs.goSrcDir else "."}";
srcDir = if attrs ? srcDir then attrs.srcDir else ".";
patches = if attrs ? patches then attrs.patches else [];
# add cabal, take deps either from this list or from ghc.core_libs
} null;
# result is { mtl = <deriv>;
}//( lib.subsetmap lib.id attrs [ "patchPhase" ] )) null;
# "mtl-1.." = <the same deriv>
# ...}
# containing the derivations defined here and in ghc.all_libs
@ -1276,7 +1333,7 @@ rec {
# the wrappers basically does one thing: It defines GHC_PACKAGE_PATH before calling ghc{i,-pkg}
# So you can have different wrappers with different library combinations
# So installing ghc libraries isn't done by nix-env -i package but by adding the lib to the libraries list below
# So installing ghc libraries isn't done by nix-env -i package but by adding
# the lib to the libraries list below
# Doesn't create that much useless symlinks (you seldomly want to read the
# .hi and .o files, right?
@ -1286,9 +1343,9 @@ rec {
ghcPackagedLibs = true;
name = "ghc${ghc.version}_wrapper";
suffix = "${ghc.version}wrapper";
libraries =
libraries = # map ( a : __getAttr a (ghc68_extra_libs ghcsAndLibs.ghc68 ) ) [ "mtl" ];
# core_libs distributed with this ghc version
#(lib.flatten ghcsAndLibs.ghc68.core_libs)
#(lib.flattenAttrs ghcsAndLibs.ghc68.core_libs)
map ( a : __getAttr a ghcsAndLibs.ghc68.all_libs ) [
"cabal" "array" "base" "bytestring" "containers" "containers" "directory"
"filepath" "ghc-${ghc.version}" "haskell98" "hpc" "old_locale" "old_time"