Discover a POSIX shell for Solaris

Under Solaris, use ksh instead of `/bin/sh`.

This uses `$SHELL` as a POSIX shell, coupled with a `configure` check
that sets it correctly.

Note that the POSIX shell might end up being bash, so this actually
introduces more fragmentation than it reduces.

Taken from https://github.com/freedreno/mesa/blob/master/configure.ac

1 files changed, 0 insertions, 107 deletions

diff --git a/bin/rcdn b/bin/rcdn
deleted file mode 100755
index 2caa340..0000000
--- a/bin/rcdn
+++ /dev/null
@@ -1,107 +0,0 @@
-#!/bin/sh
-
-: ${RCM_LIB:=$(dirname "$0")/../share/rcm}
-. "$RCM_LIB/rcm.sh"
-
-remove_link() {
-  local dest="$1"
-  local original="$2"
-  local sigil="$3"
-
-  if [ "x$dest" = "x/" ]; then
-    $VERBOSE "not a symlink, skipping: $original"
-  elif [ -L "$dest" -o "x$sigil" = "xX" ]; then
-    rm_v -rf "$dest"
-    rmdir -p "$(dirname "$original")" 2>/dev/null
-  else
-    remove_link "$(dirname "$dest")" "$original"
-  fi
-}
-
-show_help() {
-  local exit_code=${1:-0}
-
-  $PRINT "Usage: rcdn [-Vqvh] [-I EXCL_PAT] [-x EXCL_PAT] [-t TAG] [-d DOT_DIR]"
-  $PRINT "see rcdn(1) and rcm(5) for more details"
-
-  exit $exit_code
-}
-
-handle_command_line() {
-  local arg_tags=
-  local verbosity=0
-  local version=0
-  local run_hooks=0
-  local dotfiles_dirs=
-  local files=
-  local excludes=
-  local includes=
-  local symlink_dirs=
-
-  while getopts VqvhI:x:S:t:d: opt; do
-    case "$opt" in
-      h) show_help ;;
-      I) includes="$includes $OPTARG";;
-      k) run_hooks=1 ;;
-      K) run_hooks=0 ;;
-      t) arg_tags="$arg_tags $OPTARG" ;;
-      S) symlink_dirs="$symlink_dirs $OPTARG";;
-      v) verbosity=$(($verbosity + 1));;
-      q) verbosity=$(($verbosity - 1));;
-      d) dotfiles_dirs="$dotfiles_dirs $OPTARG" ;;
-      V) version=1 ;;
-      x) excludes="$excludes $OPTARG" ;;
-    esac
-  done
-  shift $(($OPTIND-1))
-
-  handle_common_flags rcup $version $verbosity
-
-  tags="${arg_tags:-$TAGS}"
-  dotfiles_dirs="${dotfiles_dirs:-$DOTFILES_DIRS}"
-  files="$@"
-  RUN_HOOKS=$run_hooks
-
-  for tag in $tags; do
-    LS_ARGS="$LS_ARGS -t $tag"
-  done
-  for dotfiles_dir in $dotfiles_dirs; do
-    LS_ARGS="$LS_ARGS -d $dotfiles_dir"
-  done
-  for exclude in $excludes; do
-    LS_ARGS="$LS_ARGS -x $exclude"
-  done
-  for include in $includes; do
-    LS_ARGS="$LS_ARGS -I $include"
-  done
-  for symlink_dir in $symlink_dirs; do
-    LS_ARGS="$LS_ARGS -S $symlink_dir"
-  done
-  LS_ARGS="$LS_ARGS $files"
-
-  $DEBUG "LS_ARGS: $LS_ARGS"
-}
-
-LS_ARGS=-F
-
-handle_command_line "$@"
-: ${DOTFILES_DIRS:=$DOTFILES_DIRS $DEFAULT_DOTFILES_DIR}
-
-run_hooks pre down
-
-dests_and_srcs="$(lsrc $LS_ARGS)"
-
-saved_ifs="$IFS"
-IFS='
-'
-for dest_and_src in $dests_and_srcs; do
-  IFS=:
-  set -- $dest_and_src
-  IFS="$saved_ifs"
-  dest="$1"
-  sigil="$3"
-
-  remove_link "$dest" "$dest" "$sigil"
-done
-
-run_hooks post down