Efficiency fix for ghc-get-packages script.

svn path=/nixpkgs/trunk/; revision=16326
2009-07-10 19:36:50 +00:00 · 2009-07-10 19:36:50 +00:00 · 059b912b27
commit 059b912b27
parent 18ef0d1673
1 changed files with 3 additions and 3 deletions
--- a/pkgs/development/compilers/ghc/ghc-get-packages.sh
+++ b/pkgs/development/compilers/ghc/ghc-get-packages.sh
@ -11,11 +11,11 @@ else
 fi
 PATH="$2:$PATH"
 IFS=":"
-PKGS=""
+PKGS=()
 for p in $PATH; do
  PkgDir="$p/../lib/ghc-pkgs/ghc-$version"
  for i in $PkgDir/*.installedconf; do
-    test -f $i && PKGS="$PKGS $prefix$i"
+    test -f $i && PKGS[${#PKGS[*]}]="$prefix$i"
  done
 done
-echo $PKGS
+echo ${PKGS[*]}