diff options
| -rw-r--r-- | pkgs/stdenv/generic/setup.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/pkgs/stdenv/generic/setup.sh b/pkgs/stdenv/generic/setup.sh index 5b50167d9b9f..f704395f147b 100644 --- a/pkgs/stdenv/generic/setup.sh +++ b/pkgs/stdenv/generic/setup.sh @@ -389,6 +389,11 @@ substitute() { local input="$1" local output="$2" + if [ ! -f "$input" ]; then + echo "substitute: File \"$input\" does not exist" + return 1 + fi + local -a params=("$@") local n p pattern replacement varName content |