* Enable the --attr in nix-build as well (and add -A as an alias).

Example:

    $ nix-build ./all-packages.nix -A xlibs.libX11

  So finally it's easy to perform a test build of a Nix expression!
This commit is contained in:
Eelco Dolstra 2006-02-10 17:37:35 +00:00
parent c6120352b3
commit 982399bb14
2 changed files with 16 additions and 7 deletions

View file

@ -3,6 +3,7 @@
nixExpr=$1
extraArgs=
extraInstArgs=
addDrvLink=0
addOutLink=1
@ -11,9 +12,11 @@ trap 'rm -f ./.nix-build-tmp-*' EXIT
# Process the arguments.
exprs=
for i in "$@"; do
case "$i" in
args=("$@")
for ((i = 0; i < ${#args[*]}; )); do
arg=${args[$i]}
i=$((i + 1))
case "$arg" in
--help)
echo "syntax: $0 [NIX-EXPR...]" >&2
@ -27,13 +30,19 @@ for i in "$@"; do
--no-link)
addOutLink=0
;;
--attr|-A)
arg2=${args[$i]}
i=$((i + 1))
extraInstArgs="$extraInstArgs $arg $arg2"
;;
-*)
extraArgs="$extraArgs $i"
extraArgs="$extraArgs $arg"
;;
*)
exprs="$exprs $i"
exprs="$exprs $arg"
;;
esac
done
@ -50,7 +59,7 @@ for i in $exprs; do
if test "$addDrvLink" = 0; then prefix=.nix-build-tmp-; fi
storeExprs=$(@bindir@/nix-instantiate \
--add-root ./${prefix}derivation --indirect \
"$i")
$extraInstArgs "$i")
for j in $storeExprs; do
echo "store expression is $(readlink "$j")" >&2

View file

@ -84,7 +84,7 @@ void run(Strings args)
throw UsageError("`--add-root requires an argument");
gcRoot = absPath(*i++);
}
else if (arg == "--attr") {
else if (arg == "--attr" || arg == "-A") {
if (i == args.end())
throw UsageError("`--attr requires an argument");
attrPath = *i++;