nixpkgs/pkgs/top-level/builder-defs.nix

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args: with args; with stringsWithDeps; with lib;
(rec
{
inherit writeScript;
src = getAttr ["src"] "" args;
addSbinPath = getAttr ["addSbinPath"] false args;
forceShare = if args ? forceShare then args.forceShare else ["man" "doc" "info"];
forceCopy = ["COPYING" "LICENSE" "DISTRIBUTION" "LEGAL"
"README" "AUTHORS" "ChangeLog" "CHANGES"] ++
(optional (getAttr ["forceCopyDoc"] true args) "doc");
archiveType = s:
(if hasSuffixHack ".tar" s then "tar"
else if (hasSuffixHack ".tar.gz" s) || (hasSuffixHack ".tgz" s) then "tgz"
else if (hasSuffixHack ".tar.bz2" s) || (hasSuffixHack ".tbz2" s) then "tbz2"
else if (hasSuffixHack ".tar.lzma" s) then "tar.lzma"
else if (hasSuffixHack ".zip" s) || (hasSuffixHack ".ZIP" s) then "zip"
else if (hasSuffixHack "-cvs-export" s) then "cvs-dir"
else if (hasSuffixHack ".nar.bz2" s) then "narbz2"
# Mostly for manually specified directories..
else if (hasSuffixHack "/" s) then "dir"
# Last block - for single files!! It should be always after .tar.*
else if (hasSuffixHack ".bz2" s) then "plain-bz2"
else (abort "unknown archive type : ${s}"));
defAddToSearchPath = FullDepEntry ("
addToSearchPathWithCustomDelimiter() {
local delimiter=\$1
local varName=\$2
local needDir=\$3
local addDir=\${4:-\$needDir}
local prefix=\$5
if [ -d \$prefix\$needDir ]; then
if [ -z \${!varName} ]; then
eval export \${varName}=\${prefix}\$addDir
else
eval export \${varName}=\${!varName}\${delimiter}\${prefix}\$addDir
fi
fi
}
addToSearchPath()
{
addToSearchPathWithCustomDelimiter \"\${PATH_DELIMITER}\" \"\$@\"
}
") ["defNest"];
defNest = noDepEntry ("
nestingLevel=0
startNest() {
nestingLevel=\$((\$nestingLevel + 1))
echo -en \"\\e[\$1p\"
}
stopNest() {
nestingLevel=\$((\$nestingLevel - 1))
echo -en \"\\e[q\"
}
header() {
startNest \"\$2\"
echo \"\$1\"
}
# Make sure that even when we exit abnormally, the original nesting
# level is properly restored.
closeNest() {
while test \$nestingLevel -gt 0; do
stopNest
done
}
trap \"closeNest\" EXIT
");
minInit = FullDepEntry ("
set -e
NIX_GCC=${stdenv.gcc}
export SHELL=${stdenv.shell}
PATH_DELIMITER=':'
" + (if ((stdenv ? preHook) && (stdenv.preHook != null) &&
((toString stdenv.preHook) != "")) then
"
param1=${stdenv.param1}
param2=${stdenv.param2}
param3=${stdenv.param3}
param4=${stdenv.param4}
param5=${stdenv.param5}
source ${stdenv.preHook}
" +
"
# Set up the initial path.
PATH=
for i in \$NIX_GCC ${toString stdenv.initialPath}; do
PATH=\$PATH\${PATH:+\"\${PATH_DELIMITER}\"}\$i/bin
done
export TZ=UTC
prefix=${if args ? prefix then (toString args.prefix) else "\$out"}
"
else "")) ["defNest" "defAddToSearchPath"];
addInputs = FullDepEntry ("
# Recursively find all build inputs.
findInputs()
{
local pkg=\$1
case \$pkgs in
*\\ \$pkg\\ *)
return 0
;;
esac
pkgs=\"\$pkgs \$pkg \"
echo \$pkg
if test -f \$pkg/nix-support/setup-hook; then
source \$pkg/nix-support/setup-hook
fi
}
pkgs=\"\"
for i in \$NIX_GCC ${toString buildInputs}; do
findInputs \$i
done
# Set the relevant environment variables to point to the build inputs
# found above.
addToEnv()
{
local pkg=\$1
"+
(if !((args ? ignoreFailedInputs) && (args.ignoreFailedInputs == 1)) then "
if [ -e \$1/nix-support/failed ]; then
echo \"failed input \$1\" >&2
fail
fi
" else "")
+(if addSbinPath then "
if test -d \$1/sbin; then
export _PATH=\$_PATH\${_PATH:+\"\${PATH_DELIMITER}\"}\$1/sbin
fi
" else "")
+"
if test -d \$1/bin; then
export _PATH=\$_PATH\${_PATH:+\"\${PATH_DELIMITER}\"}\$1/bin
fi
for i in \"\${envHooks[@]}\"; do
\$i \$pkg
done
}
for i in \$pkgs; do
addToEnv \$i
done
# Add the output as an rpath.
if test \"\$NIX_NO_SELF_RPATH\" != \"1\"; then
export NIX_LDFLAGS=\"-rpath \$out/lib \$NIX_LDFLAGS\"
fi
PATH=\$_PATH\${_PATH:+\"\${PATH_DELIMITER}\"}\$PATH
") ["minInit"];
defEnsureDir = FullDepEntry ("
# Ensure that the given directories exists.
ensureDir() {
local dir
for dir in \"\$@\"; do
if ! test -x \"\$dir\"; then mkdir -p \"\$dir\"; fi
done
}
") ["minInit"];
toSrcDir = s : FullDepEntry ((if (archiveType s) == "tar" then "
tar xvf '${s}'
cd \"\$(tar tf '${s}' | head -1 | sed -e 's@/.*@@' )\"
" else if (archiveType s) == "tgz" then "
tar xvzf '${s}'
cd \"\$(tar tzf '${s}' | head -1 | sed -e 's@/.*@@' )\"
" else if (archiveType s) == "tbz2" then "
tar xvjf '${s}'
cd \"\$(tar tjf '${s}' | head -1 | sed -e 's@/.*@@' )\"
" else if (archiveType s) == "tar.lzma" then "
unlzma -d -c <'${s}' | tar xv
cd \"\$(unlzma -d -c <'${s}' | tar t | head -1 | sed -e 's@/.*@@' )\"
" else if (archiveType s) == "zip" then "
unzip '${s}'
cd \"$( unzip -lqq '${s}' | tail -1 |
sed -e 's@^\\(\\s\\+[-0-9:]\\+\\)\\{3,3\\}\\s\\+\\([^/]\\+\\)/.*@\\2@' )\"
" else if (archiveType s) == "cvs-dir" then "
cp -r '${s}' .
cd \$(basename ${s})
chmod u+rwX -R .
" else if (archiveType s) == "dir" then "
cp -r '${s}' .
cd \$(basename ${s})
chmod u+rwX -R .
" else if (archiveType s) == "narbz2" then "
bzip2 <${s} | nix-store --restore \$PWD/\$(basename ${s} .nar.bz2)
cd \$(basename ${s} .nar.bz2)
" else if (archiveType s) == "plain-bz2" then "
mkdir \$PWD/\$(basename ${s} .bz2)
NAME=\$(basename ${s} .bz2)
bzip2 -d <${s} > \$PWD/\$(basename ${s} .bz2)/\${NAME#*-}
cd \$(basename ${s} .bz2)
" else (abort "unknown archive type : ${s}"))+
# goSrcDir is typically something like "cd mysubdir" .. but can be anything else
(if args ? goSrcDir then args.goSrcDir else "")
) ["minInit"];
configureCommand = getAttr ["configureCommand"] "./configure" args;
doConfigure = FullDepEntry ("
${configureCommand} --prefix=\"\$prefix\" ${toString configureFlags}
") ["minInit" "addInputs" "doUnpack"];
doAutotools = FullDepEntry ("
mkdir -p config
libtoolize --copy --force
aclocal --force
#Some packages do not need this
autoheader || true;
automake --add-missing --copy
autoconf
")["minInit" "addInputs" "doUnpack"];
doMake = FullDepEntry ("
make ${toString makeFlags}
") ["minInit" "addInputs" "doUnpack"];
doUnpack = toSrcDir (toString src);
installPythonPackage = FullDepEntry ("
python setup.py install --prefix=\"\$prefix\"
") ["minInit" "addInputs" "doUnpack"];
doPythonConfigure = FullDepEntry (''
pythonVersion=$(toPythonPath "$prefix")
pythonVersion=''${pythonVersion#*/lib/python}
pythonVersion=''${pythonVersion%%/site-packages}
${if args ? extraPythonConfigureCommand then
args.extraPythonConfigureCommand
else ""}
python configure.py -b "$prefix/bin" -d "$(toPythonPath "$prefix")" -v "$prefix/share/sip" ${toString configureFlags}
'') ["minInit" "addInputs" "doUnpack"];
doMakeInstall = FullDepEntry ("
make ${toString (getAttr ["makeFlags"] "" args)} "+
"${toString (getAttr ["installFlags"] "" args)} install") ["doMake"];
doForceShare = FullDepEntry ("
ensureDir \"\$prefix/share\"
for d in ${toString forceShare}; do
if [ -d \"\$prefix/\$d\" -a ! -d \"\$prefix/share/\$d\" ]; then
mv -v \"\$prefix/\$d\" \"\$prefix/share\"
ln -sv share/\$d \"\$prefix\"
fi;
done;
") ["minInit" "defEnsureDir"];
doForceCopy = FullDepEntry (''
name=$(basename $out)
name=''${name#*-}
ensureDir "$prefix/share/$name"
for f in ${toString forceCopy}; do
cp -r "$f" "$prefix/share/$name/$f" || true
done;
'') ["minInit" "defEnsureDir"];
doDump = n: noDepEntry "echo Dump number ${n}; set";
patchFlags = if args ? patchFlags then args.patchFlags else "-p1";
patches = getAttr ["patches"] [] args;
toPatchCommand = s: "cat ${toString s} | patch ${toString patchFlags}";
doPatch = FullDepEntry (concatStringsSep ";"
(map toPatchCommand patches)
) ["minInit" "doUnpack"];
envAdderInner = s: x: if x==null then s else y:
a: envAdderInner (s+"echo export ${x}='\"'\"\$${x}:${y}\";'\"'\n") a;
envAdder = envAdderInner "";
envAdderList = l: if l==[] then "" else
"echo export ${__head l}='\"'\"\\\$${__head l}:${__head (__tail l)}\"'\"';\n" +
envAdderList (__tail (__tail l));
wrapEnv = cmd: env: "
mv \"${cmd}\" \"${cmd}-orig\";
touch \"${cmd}\";
chmod a+rx \"${cmd}\";
(${envAdderList env}
echo '\"'\"${cmd}-orig\"'\"' '\"'\\\$@'\"' \n) > \"${cmd}\"";
doWrap = cmd: FullDepEntry (wrapEnv cmd (getAttr ["wrappedEnv"] [] args)) ["minInit"];
makeManyWrappers = wildcard : wrapperFlags : FullDepEntry (''
for i in ${wildcard}; do
wrapProgram "$i" ${wrapperFlags}
done
'') ["minInit" "addInputs" "defEnsureDir"];
wrapBinContentsPython = (makeManyWrappers
''$out/bin/*''
pythonWrapperArguments
);
pythonWrapperArguments =
(''--prefix PYTHONPATH : $(toPythonPath $out)'' +
''''${PYTHONPATH:+ --prefix PYTHONPATH : $PYTHONPATH}'');
preservePathWrapperArguments = ''''${PATH:+ --prefix PATH : $PATH }'';
doPropagate = FullDepEntry ("
ensureDir \$out/nix-support
echo '${toString (getAttr ["propagatedBuildInputs"] [] args)}' >\$out/nix-support/propagated-build-inputs
") ["minInit" "defEnsureDir"];
/*debug = x:(__trace x x);
debugX = x:(__trace (__toXML x) x);*/
replaceScriptVar = file: name: value: ("sed -e 's`^${name}=.*`${name}='\\''${value}'\\''`' -i ${file}");
replaceInScript = file: l: (concatStringsSep "\n" ((pairMap (replaceScriptVar file) l)));
replaceScripts = l:(concatStringsSep "\n" (pairMap replaceInScript l));
doReplaceScripts = FullDepEntry (replaceScripts (getAttr ["shellReplacements"] [] args)) [minInit];
makeNest = x:(if x==defNest.text then x else "startNest\n" + x + "\nstopNest\n");
textClosure = a : steps : textClosureMapOveridable makeNest a (["defNest"] ++ steps);
inherit noDepEntry FullDepEntry PackEntry;
defList = (getAttr ["defList"] [] args);
getVal = getValue args defList;
check = checkFlag args;
reqsList = getAttr ["reqsList"] [] args;
buildInputsNames = filter (x: (null != getVal x))
(uniqList {inputList =
(concatLists (map
(x:(if (x==[]) then [] else builtins.tail x))
reqsList));});
configFlags = getAttr ["configFlags"] [] args;
buildFlags = getAttr ["buildFlags"] [] args;
nameSuffixes = getAttr ["nameSuffixes"] [] args;
autoBuildInputs = assert (checkReqs args defList reqsList);
filter (x: x!=null) (map getVal buildInputsNames);
autoConfigureFlags = condConcat "" configFlags check;
autoMakeFlags = condConcat "" buildFlags check;
useConfig = getAttr ["useConfig"] false args;
buildInputs =
lib.closePropagation ((if useConfig then
autoBuildInputs else
getAttr ["buildInputs"] [] args)++
(getAttr ["propagatedBuildInputs"] [] args));
configureFlags = if useConfig then autoConfigureFlags else
getAttr ["configureFlags"] "" args;
makeFlags = if useConfig then autoMakeFlags else getAttr ["makeFlags"] "" args;
inherit lib;
surroundWithCommands = x : before : after : {deps=x.deps; text = before + "\n" +
x.text + "\n" + after ;};
# some haskell stuff - untested!
# --------------------------------------------------------
# creates a setup hook
# adding the package database
# nix-support/package.conf to GHC_PACKAGE_PATH
# if not already contained
# using nix-support because user does'nt want to have it in it's
# nix-profile I think?
defSetupHookRegisteringPackageDatabase = noDepEntry (
"\nsetupHookRegisteringPackageDatabase(){" +
"\n ensureDir $out/nix-support;" +
"\n if test -n \"$1\"; then" +
"\n local pkgdb=$1" +
"\n else" +
"\n local pkgdb=$out/nix-support/package.conf" +
"\n fi" +
"\n cat >> $out/nix-support/setup-hook << EOF" +
"\n " +
"\n echo \$GHC_PACKAGE_PATH | grep -l $pkgdb &> /dev/null || \" "+
"\n export GHC_PACKAGE_PATH=\$GHC_PACKAGE_PATH\${GHC_PACKAGE_PATH:+\"\${PATH_DELIMITER}\"}$pkgdb;" +
"\nEOF" +
"\n}");
# Either rungghc or compile setup.hs
# / which one is better ? runghc had some trouble with ghc-6.6.1
defCabalSetupCmd = noDepEntry "
CABAL_SETUP=\"runghc setup.hs\"
";
# create an empty package database in which the new library can be registered.
defCreateEmptyPackageDatabaseAndSetupHook = FullDepEntry "
createEmptyPackageDatabaseAndSetupHook(){
ensureDir $out/nix-support;
PACKAGE_DB=$out/nix-support/package.conf;
echo '[]' > \"$PACKAGE_DB\";
setupHookRegisteringPackageDatabase
}" ["defSetupHookRegisteringPackageDatabase" "defEnsureDir"];
# Cabal does only support --user ($HOME/.ghc/** ) and --global (/nix/store/*-ghc/lib/...)
# But we need kind of --custom=my-package-db
# by accident cabal does support using multiple databases passed by GHC_PACKAGE_PATH
#
# Options:
# 1) create a local package db containing all dependencies
# 2) create a single db file for each package merging them using GHC_PACKAGE_PATH=db1:db2
# (no trailing : which would mean add global and user db)
# I prefer 2) (Marc Weber) so the most convinient way is
# using ./setup copy to install
# and ./setup register --gen-script to install to our local database
# after replacing /usr/lib etc with our pure $out path
cabalBuild = FullDepEntry
" createEmptyPackageDatabaseAndSetupHook
ghc --make setup.hs -o setup
\$CABAL_SETUP configure
\$CABAL_SETUP build
\$CABAL_SETUP copy --dest-dir=\$out
\$CABAL_SETUP register --gen-script
sed -e 's=/usr/local/lib=\$out=g' \\
-i register.sh
GHC_PACKAGE_PATH=\$PACKAGE_DB ./register.sh
" ["defCreateEmptyPackageDatabaseAndSetupHook" "defCabalSetupCmd"];
realPhaseNames = args.phaseNames ++
["doForceShare" "doPropagate" "doForceCopy"]
++
(optional (getAttr ["alwaysFail"] false args) "doFail")
;
doFail = noDepEntry "
echo 'Failing to keep builddir (and to invalidate result).'
a() { return 127; } ; a ;
";
extraDerivationAttrs = lib.getAttr ["extraDerivationAttrs"] {} args;
builderDefsPackage = bd: func: args: (
let localDefs = bd (func ((bd null) // args)) args null; in
stdenv.mkDerivation ((rec {
inherit (localDefs) name;
builder = writeScript (name + "-builder")
(textClosure localDefs localDefs.realPhaseNames);
meta = localDefs.meta // {inherit src;};
}) // (if localDefs ? propagatedBuildInputs then {
inherit (localDefs) propagatedBuildInputs;
} else {}) // extraDerivationAttrs)
);
generateFontsFromSFD = noDepEntry(''
for i in *.sfd; do
${args.fontforge}/bin/fontforge -c \
'Open($1);
${optionalString (args ? extraFontForgeCommands) args.extraFontForgeCommands
}Reencode("unicode");
${optionalString (getAttr ["createTTF"] true args) ''Generate($1:r + ".ttf");''}
${optionalString (getAttr ["createOTF"] true args) ''Generate($1:r + ".otf");''}
Reencode("TeX-Base-Encoding");
${optionalString (getAttr ["createAFM"] true args) ''Generate($1:r + ".afm");''}
${optionalString (getAttr ["createPFM"] true args) ''Generate($1:r + ".pfm");''}
${optionalString (getAttr ["createPFB"] true args) ''Generate($1:r + ".pfb");''}
${optionalString (getAttr ["createMAP"] true args) ''Generate($1:r + ".map");''}
${optionalString (getAttr ["createENC"] true args) ''Generate($1:r + ".enc");''}
' $i;
done
'');
installFonts = FullDepEntry (''
ensureDir $out/share/fonts/truetype/public/${args.name}
ensureDir $out/share/fonts/opentype/public/${args.name}
ensureDir $out/share/fonts/type1/public/${args.name}
ensureDir $out/share/texmf/fonts/enc/${args.name}
ensureDir $out/share/texmf/fonts/map/${args.name}
cp *.ttf $out/share/fonts/truetype/public/${args.name} || echo No TrueType fonts
cp *.otf $out/share/fonts/opentype/public/${args.name} || echo No OpenType fonts
cp *.{pfm,afm,pfb} $out/share/fonts/type1/public/${args.name} || echo No Type1 Fonts
cp *.enc $out/share/texmf/fonts/enc/${args.name} || echo No fontenc data
cp *.map $out/share/texmf/fonts/map/${args.name} || echo No fontmap data
'') ["minInit" "defEnsureDir"];
simplyShare = shareName: FullDepEntry (''
ensureDir $out/share
cp -r . $out/share/${shareName}
'') ["doUnpack" "defEnsureDir"];
doPatchShebangs = dir: FullDepEntry (''
patchShebangFun() {
# Rewrite all script interpreter file names (`#! /path') under the
# specified directory tree to paths found in $PATH. E.g.,
# /bin/sh will be rewritten to /nix/store/<hash>-some-bash/bin/sh.
# Interpreters that are already in the store are left untouched.
echo "patching script interpreter paths"
local f
for f in $(find "${dir}" -type f -perm +0100); do
local oldPath=$(sed -ne '1 s,^#![ ]*\([^ ]*\).*$,\1,p' "$f")
if test -n "$oldPath" -a "''${oldPath:0:''${#NIX_STORE}}" != "$NIX_STORE"; then
local newPath=$(type -P $(basename $oldPath) || true)
if test -n "$newPath" -a "$newPath" != "$oldPath"; then
echo "$f: interpreter changed from $oldPath to $newPath"
sed -i "1 s,$oldPath,$newPath," "$f"
fi
fi
done
}
patchShebangFun;
'') ["minInit"];
createPythonInstallationTarget = FullDepEntry (''
ensureDir $(toPythonPath $out)
export PYTHONPATH=$PYTHONPATH''${PYTHONPATH:+:}$(toPythonPath $out)
'') ["minInit" "addInputs" "defEnsureDir"];
}) // args