nixpkgs/pkgs/top-level/builder-defs.nix
Michael Raskin e18c7cec9d Beta-version of builderDefs fixes.
svn path=/nixpkgs/trunk/; revision=9657
2007-11-12 16:42:13 +00:00

273 lines
7.2 KiB
Nix

args: with args; with stringsWithDeps; with lib;
(rec
{
inherit writeScript;
forceShare = if args ? forceShare then args.forceShare else ["man" "doc" "info"];
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 ".zip" s) || (hasSuffixHack ".ZIP" s) then "zip"
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}
# Set up the initial path.
PATH=
for i in \$NIX_GCC ${toString stdenv.initialPath}; do
PATH=\$PATH\${PATH:+:}\$i/bin
done
" + (if ((stdenv ? preHook) && (stdenv.preHook != null) &&
((toString stdenv.preHook) != "")) then
"
param1=${stdenv.param1}
param2=${stdenv.param2}
param3=${stdenv.param3}
param4=${stdenv.param4}
param5=${stdenv.param5}
source ${stdenv.preHook}
export TZ=UTC
prefix=${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
if test -f \$pkg/nix-support/propagated-build-inputs; then
for i in \$(cat \$pkg/nix-support/propagated-build-inputs); do
findInputs \$i
done
fi
}
pkgs=\"\"
for i in \$NIX_GCC ${toString buildInputs} ${toString
(if (args ? propagatedBuildInputs) then
args.propagatedBuildInputs else "")}; do
findInputs \$i
done
# Set the relevant environment variables to point to the build inputs
# found above.
addToEnv()
{
local pkg=\$1
"+
(if !((args ? ignoreFailedInputs) && (args.ignoreFailedInputs == 1)) then "
if [ -e \$1/nix-support/failed ]; then
echo \"failed input \$1\" >&2
fail
fi
" else "")
+"
if test -d \$1/bin; then
export _PATH=\$_PATH\${_PATH:+:}\$1/bin
fi
for i in \"\${envHooks[@]}\"; do
\$i \$pkg
done
}
for i in \$pkgs; do
addToEnv \$i
done
# Add the output as an rpath.
if test \"\$NIX_NO_SELF_RPATH\" != \"1\"; then
export NIX_LDFLAGS=\"-rpath \$out/lib \$NIX_LDFLAGS\"
fi
PATH=\$_PATH\${_PATH:+:}\$PATH
") [minInit];
defEnsureDir = FullDepEntry ("
# Ensure that the given directories exists.
ensureDir() {
local dir
for dir in \"\$@\"; do
if ! test -x \"\$dir\"; then mkdir -p \"\$dir\"; fi
done
}
") [minInit];
toSrcDir = s : FullDepEntry ((if (archiveType s) == "tar" then "
tar xvf '${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 '${s}' | head -1 | sed -e 's@/.*@@' )\"
" else if (archiveType s) == "zip" then "
unzip '${s}'
cd \"$( unzip -lqq '${s}' | tail -1 |
sed -e 's@^\\(\\s\\+[-0-9:]\\+\\)\\{3,3\\}\\s\\+\\([^/]\\+\\)/.*@\\2@' )\"
" else (abort "unknown archive type : ${s}"))+
(if args ? goSrcDir then args.goSrcDir else "")
) [minInit];
doConfigure = FullDepEntry ("
./configure --prefix=\"\$prefix\" ${toString (getAttr ["configureFlags"] "" args)}
") [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 (getAttr ["makeFlags"] "" args)}
") [minInit addInputs doUnpack];
doUnpack = toSrcDir (toString src);
installPythonPackage = FullDepEntry ("
python setup.py install --prefix=\"\$prefix\"
") [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];
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];
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 = textClosureMap makeNest;
inherit noDepEntry FullDepEntry PackEntry;
}) // args