diff options
Diffstat (limited to 'pkgs/applications/science/math/sage/patchSageShebangs.sh')
-rw-r--r-- | pkgs/applications/science/math/sage/patchSageShebangs.sh | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/pkgs/applications/science/math/sage/patchSageShebangs.sh b/pkgs/applications/science/math/sage/patchSageShebangs.sh deleted file mode 100644 index 6ddf93af0114..000000000000 --- a/pkgs/applications/science/math/sage/patchSageShebangs.sh +++ /dev/null @@ -1,51 +0,0 @@ -# This is a slightly modified version of nix's default patchShebangs - -dir="$1" - -echo "patching sage internal script interpreter paths in $( readlink -f "$dir")" - -find "$dir" -type f -perm -0100 | while read f; do - if [ "$(head -1 "$f" | head -c+2)" != '#!' ]; then - # missing shebang => not a script - continue - fi - - oldInterpreterLine=$(head -1 "$f" | tail -c+3) - read -r oldPath arg0 args <<< "$oldInterpreterLine" - - if $(echo "$oldPath" | grep -q "/bin/env$"); then - # Check for unsupported 'env' functionality: - # - options: something starting with a '-' - # - environment variables: foo=bar - if $(echo "$arg0" | grep -q -- "^-.*\|.*=.*"); then - echo "unsupported interpreter directive \"$oldInterpreterLine\" (set dontPatchShebangs=1 and handle shebang patching yourself)" - exit 1 - fi - executable="$arg0" - else - if [ "$oldPath" = "" ]; then - # If no interpreter is specified linux will use /bin/sh. Set - # oldpath="/bin/sh" so that we get /nix/store/.../sh. - oldPath="/bin/sh" - fi - executable="$(basename "$oldPath")" - args="$arg0 $args" - fi - - newPath="$(echo "$out/bin/$executable $args" | sed 's/[[:space:]]*$//')" - if [[ ! -x "$newPath" ]] ; then - newPath="$(command -v "$executable" || true)" - fi - - # Strip trailing whitespace introduced when no arguments are present - newInterpreterLine="$(echo "$newPath $args" | sed 's/[[:space:]]*$//')" - - if [ -n "$oldPath" -a "${oldPath:0:${#NIX_STORE}}" != "$NIX_STORE" ]; then - if [ -n "$newPath" -a "$newPath" != "$oldPath" ]; then - echo "$f: sage interpreter directive changed from \"$oldInterpreterLine\" to \"$newInterpreterLine\"" - # escape the escape chars so that sed doesn't interpret them - escapedInterpreterLine=$(echo "$newInterpreterLine" | sed 's|\\|\\\\|g') - sed -i -e "1 s|.*|#\!$escapedInterpreterLine|" "$f" - fi - fi -done |