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, 328 deletions

diff --git a/bin/lsrc b/bin/lsrc
deleted file mode 100755
index 9055eec..0000000
--- a/bin/lsrc
+++ /dev/null
@@ -1,328 +0,0 @@
-#!/bin/sh
-
-: ${RCM_LIB:=$(dirname "$0")/../share/rcm}
-. "$RCM_LIB/rcm.sh"
-
-pushdir() {
-  DIR_STACK="$DIR_STACK:$PWD/$1"
-  $DEBUG "cd'ing to $1 from $PWD with stack $DIR_STACK"
-  cd "$1"
-}
-
-popdir() {
-  current="$(echo "$DIR_STACK" | sed -e 's/.*://g')"
-  prior="$(echo "$DIR_STACK" | sed -e "s|:$current$||" | sed -e 's/.*://g')"
-  DIR_STACK="$(echo "$DIR_STACK" | sed -e 's/:[^:]*$//')"
-  $DEBUG "cd'ing to $prior from $PWD with stack $DIR_STACK"
-  cd "$prior"
-}
-
-build_path() {
-  local dest="$1"
-  local file="$2"
-  local dotted=$3
-
-  if [ $dotted -eq 1 ]; then
-    echo "$dest/$file"
-  else
-    echo "$dest/.$file"
-  fi
-}
-
-file_join() {
-  local result=
-
-  for file; do
-    if [ "x$file" != "x." ]; then
-      if [ "x$result" = "x" ]; then
-        result="$file"
-      else
-        result="$result/$file"
-      fi
-    fi
-  done
-
-  echo "$result"
-}
-
-show_dir() {
-  local dir="$1"
-  local dest_dir="$2"
-  local dotfiles_dir="$3"
-  local dotfiles_subdir="$4"
-  local dotted=$5
-  local exclude_file_globs="$6"
-  local include_file_globs="$7"
-  local symlink_dirs_file_globs="$8"
-  local dest_path="$(build_path "$dest_dir" "$dir" $dotted)"
-
-  $DEBUG "show_dir $1 $2 $3 $4 $5 $6 $7 $8"
-
-  $VERBOSE "recurring on $dest_path"
-
-  pushdir "$dir"
-  for f in *; do
-    $DEBUG "handling the file $f"
-    next_dir="$(file_join "$dotfiles_subdir" "$dir")"
-    handle_file "$f" "$dest_path" "$dotfiles_dir" "$next_dir" 1 "$exclude_file_globs" "$include_file_globs" "$symlink_dirs_file_globs"
-  done
-  popdir
-}
-
-sigil_for() {
-  local file="$1"
-  local symlink_dirs_file_globs="$2"
-  local copy_always=0
-  local symlink_dirs=0
-
-  for copy_file in $COPY_ALWAYS; do
-    $DEBUG "copy_file: $copy_file"
-    $DEBUG "file: $file"
-
-    case "$file" in
-      $copy_file)
-        copy_always=1
-        break
-        ;;
-    esac
-  done
-
-  if [ -n "$symlink_dirs_file_globs" ]; then
-    symlink_dirs=1
-  fi
-
-  if [ $copy_always -eq 1 ]; then
-    echo 'X'
-  elif [ $symlink_dirs -eq 1 ]; then
-    echo '$'
-  else
-    echo '@'
-  fi
-}
-
-show_file() {
-  local file="$1"
-  local dest_dir="$2"
-  local dotfiles_dir="$3"
-  local dotfiles_subdir="$4"
-  local dotted=$5
-  local symlink_dirs_file_globs="$6"
-  local dest_file="$(build_path "$dest_dir" "$file" $dotted)"
-
-  if echo "$DEST_STACK" | grep -vq ":$dest_file"; then
-    DEST_STACK="$DEST_STACK:$dest_file"
-
-    src_file="$(file_join "$dotfiles_subdir" "$file")"
-    abs_src_file="$(file_join "$dotfiles_dir" "$src_file")"
-    output="$dest_file:$abs_src_file"
-
-    if [ $SHOW_SIGILS -eq 1 ]; then
-      sigil="$(sigil_for "$src_file" "$symlink_dirs_file_globs")"
-      output="$output:$sigil"
-    fi
-
-    $PRINT "$output"
-  fi
-}
-
-handle_file() {
-  local file="$1"
-  local dest_dir="$2"
-  local dotfiles_dir="$3"
-  local dotfiles_subdir="$4"
-  local dotted=$5
-  local exclude_file_globs="$6"
-  local include_file_globs="$7"
-  local symlink_dirs_file_globs="$8"
-
-  $DEBUG "handle_file $1 $2 $3 $4 $5 $6 $7 $8"
-
-  if [ ! -e "$file" ]; then
-    $VERBOSE "skipping non-existent file $file"
-  elif is_excluded "$file" "$exclude_file_globs" "$include_file_globs"; then
-    $VERBOSE "skipping excluded file $file"
-  elif [ -d "$file" ] && is_excluded $file "$symlink_dirs_file_globs"; then
-    show_file "$file" "$dest_dir" "$dotfiles_dir" "$dotfiles_subdir" $dotted "$symlink_dirs_file_globs"
-  elif [ -d "$file" ]; then
-    show_dir "$file" "$dest_dir" "$dotfiles_dir" "$dotfiles_subdir" $dotted "$exclude_file_globs" "$include_file_globs" "$symlink_dirs_file_globs"
-  else
-    show_file "$file" "$dest_dir" "$dotfiles_dir" "$dotfiles_subdir" $dotted
-  fi
-}
-
-is_metafile() {
-  host_portion="$(echo "$1" | sed -e 's/host-.*/host-/')"
-  tag_portion="$(echo "$1" | sed -e 's/tag-.*/tag-/')"
-
-  [ "x$host_portion" = 'xhost-' -o "x$tag_portion" = 'xtag-' -o "x$1" = "xhooks" ]
-}
-
-dotfiles_dir_excludes() {
-  local dotfiles_dir="$1"
-  local excludes="$2"
-
-  $DEBUG "dotfiles_dir_excludes $dotfiles_dir"
-  $DEBUG "  with excludes: $excludes"
-
-  for exclude in $excludes; do
-    if echo "$exclude" | grep -q ':'; then
-      dotfiles_dir_pat="$(echo "$exclude" | sed 's/:.*//')"
-      file_glob="$(echo "$exclude" | sed 's/.*://')"
-
-      if [ "x$dotfiles_dir_pat" != "x*" ] && is_relative "$dotfiles_dir_pat"; then
-        dotfiles_dir_pat="$PWD/$dotfiles_dir_pat"
-      fi
-
-      if [ "x$dotfiles_dir_pat" = "x*" -o "x$dotfiles_dir_pat" = "x$dotfiles_dir" ]; then
-        echo "$file_glob"
-      fi
-    else
-      echo "$exclude"
-    fi
-  done
-}
-
-is_excluded() {
-  local file="$1"
-  local exclude_file_globs="$2"
-  local include_file_globs="$3"
-
-  $DEBUG "is_excluded $file $exclude_file_globs $include_file_globs"
-
-  for exclude_file_glob in $exclude_file_globs; do
-    $DEBUG "file: $file"
-    $DEBUG "exclude_file_glob: $exclude_file_glob"
-
-    case "$file" in
-      $exclude_file_glob)
-        for include_file_glob in $include_file_globs; do
-          case "$file" in
-            $include_file_glob) return 1;;
-          esac
-        done
-
-        return 0
-        ;;
-    esac
-  done
-
-  return 1
-}
-
-show_help() {
-  local exit_code=${1:-0}
-
-  $PRINT "Usage: lsrc [-FVqvh] [-I EXCL_PAT] [-x EXCL_PAT] [-N EXCL_PAT ] [-t TAG] [-d DOT_DIR]"
-  $PRINT "see lsrc(1) and rcm(5) for more details"
-
-  exit $exit_code
-}
-
-handle_command_line() {
-  local arg_tags=
-  local verbosity=0
-  local version=0
-  local show_sigils=0
-  local dotfiles_dirs=
-  local excludes=
-  local includes=
-  local symlink_dirs=
-
-  while getopts FVqvhI:x:S:t:d: opt; do
-    case "$opt" in
-      F) show_sigils=1;;
-      h) show_help ;;
-      I) includes="$includes $OPTARG";;
-      t) arg_tags="$arg_tags $OPTARG";;
-      v) verbosity=$(($verbosity + 1));;
-      q) verbosity=$(($verbosity - 1));;
-      d) dotfiles_dirs="$dotfiles_dirs $OPTARG";;
-      V) version=1;;
-      x) excludes="$excludes $OPTARG";;
-      S) symlink_dirs="$symlink_dirs $OPTARG";;
-    esac
-  done
-  shift $(($OPTIND-1))
-
-  handle_common_flags lsrc $version $verbosity
-  SHOW_SIGILS=$show_sigils
-  TAGS="${arg_tags:-$TAGS}"
-  DOTFILES_DIRS="${dotfiles_dirs:-$DOTFILES_DIRS}"
-  EXCLUDES="${excludes:-$EXCLUDES}"
-  INCLUDES="${includes:-$INCLUDES}"
-  SYMLINK_DIRS="${symlink_dirs:-$SYMLINK_DIRS}"
-  FILES="$@"
-
-  $DEBUG "TAGS: $TAGS"
-  $DEBUG "DOTFILES_DIRS: $DOTFILES_DIRS"
-}
-
-DEST_STACK=
-
-handle_command_line "$@"
-
-: ${DOTFILES_DIRS:=$DOTFILES_DIRS $DEFAULT_DOTFILES_DIR}
-$DEBUG "DOTFILES_DIRS: $DOTFILES_DIRS"
-
-: ${COPY_ALWAYS:=""}
-$DEBUG "COPY_ALWAYS: $COPY_ALWAYS"
-
-: ${SYMLINK_DIRS:=""}
-$DEBUG "SYMLINK_DIRS: $SYMLINK_DIRS"
-
-relative_root_dir="$PWD"
-
-for DOTFILES_DIR in $DOTFILES_DIRS; do
-  cd "$relative_root_dir"
-
-  if is_relative $DOTFILES_DIR; then
-    DOTFILES_DIR="$PWD/$DOTFILES_DIR"
-  fi
-
-  if [ ! -d "$DOTFILES_DIR" ]; then
-    $VERBOSE "skipping non-existent directory: $DOTFILES_DIR"
-    continue
-  fi
-
-  exclude_file_globs="$(dotfiles_dir_excludes "$DOTFILES_DIR" "$EXCLUDES")"
-  $DEBUG "exclude_file_globs: $exclude_file_globs"
-  include_file_globs="$(dotfiles_dir_excludes "$DOTFILES_DIR" "$INCLUDES")"
-  symlink_dirs_file_globs="$(dotfiles_dir_excludes "$DOTFILES_DIR" "$SYMLINK_DIRS")"
-  $DEBUG "symlink_dirs_file_globs: $symlink_dirs_file_globs"
-
-  cd "$DOTFILES_DIR"
-  DIR_STACK=":$DOTFILES_DIR"
-
-  for file in ${FILES:-*}; do
-    if is_metafile "$file"; then
-      continue
-    fi
-
-    handle_file "$file" "$DEST_DIR" "$DOTFILES_DIR" . 0 "$exclude_file_globs" "$include_file_globs" "$symlink_dirs_file_globs"
-  done
-
-  cd "$DOTFILES_DIR"
-
-  host_files="$DOTFILES_DIR/host-$HOSTNAME"
-  if [ -d "$host_files" ]; then
-    pushdir "$(basename "$host_files")"
-    for file in ${FILES:-*}; do
-      handle_file "$file" "$DEST_DIR" "$host_files" . 0 "$exclude_file_globs" "$include_file_globs" "$symlink_dirs_file_globs"
-    done
-    popdir
-  fi
-
-  cd "$DOTFILES_DIR"
-
-  for tag in $TAGS; do
-    if [ -d "tag-$tag" ]; then
-      pushdir "$(basename "tag-$tag")"
-      for file in ${FILES:-*}; do
-        $DEBUG "TAG: $tag, exclude_file_globs: $exclude_file_globs"
-        handle_file "$file" "$DEST_DIR" "$DOTFILES_DIR/tag-$tag" . 0 "$exclude_file_globs" "$include_file_globs" "$symlink_dirs_file_globs"
-      done
-      popdir
-    fi
-  done
-
-done