e2image: Add support for qcow2 format

[tools/e2fsprogs.git] / lib / et / compile_et.sh.in

diff --git a/lib/et/compile_et.sh.in b/lib/et/compile_et.sh.in
index ccc2434..96772c7 100644 (file)
--- a/lib/et/compile_et.sh.in
+++ b/lib/et/compile_et.sh.in
@@ -1,19 +1,38 @@
 #!/bin/sh
 #
 #
+
+datarootdir=@datarootdir@
 AWK=@AWK@
 DIR="${DIR-@datadir@/et}"
-ET_DIR=@ET_DIR@
+ET_DIR="@ET_DIR@"
+
+if test "$1" = "--build-tree" ; then
+    shift;
+    DIR="$ET_DIR"
+fi
 
 if test "x$1" = x ; then
     echo "Usage: compile_et file"
     exit 1
 fi
 
-if test ! -f $DIR/et_h.awk -o ! -f $DIR/et_c.awk ; then
-    DIR=$ET_DIR
+for as_var in \
+  LANG LANGUAGE LC_ADDRESS LC_ALL LC_COLLATE LC_CTYPE LC_IDENTIFICATION \
+  LC_MEASUREMENT LC_MESSAGES LC_MONETARY LC_NAME LC_NUMERIC LC_PAPER \
+  LC_TELEPHONE LC_TIME
+do
+  if (set +x; test -z "`(eval $as_var=C; export $as_var) 2>&1`"); then
+    eval $as_var=C; export $as_var
+  else
+    $as_unset $as_var
+  fi
+done
+
+if test ! -f "$DIR/et_h.awk" || test ! -f "$DIR/et_c.awk" ; then
+    DIR="$ET_DIR"
 #    echo "Falling back to $DIR..."
-    if test ! -f $DIR/et_h.awk -o ! -f $DIR/et_c.awk ; then
+    if test ! -f "$DIR/et_h.awk" || test ! -f "$DIR/et_c.awk" ; then
        echo "compile_et: Couldn't find compile_et's template files."
        exit 1
     fi
@@ -22,10 +41,22 @@ fi
 ROOT=`echo $1 | sed -e s/.et$//`
 BASE=`basename $ROOT`
 
-if test ! -f $ROOT.et ; then
+if test ! -f "$ROOT.et" ; then
     echo "compile_et: $ROOT.et: File not found"
     exit 1;
 fi
 
-$AWK -f ${DIR}/et_h.awk outfile=${BASE}.h $ROOT.et
-$AWK -f ${DIR}/et_c.awk outfile=${BASE}.c $ROOT.et
+$AWK -f "${DIR}/et_h.awk" "outfile=${BASE}.h.$$" "outfn=${BASE}.h" "$ROOT.et"
+if test -f ${BASE}.h && cmp -s ${BASE}.h.$$ ${BASE}.h ; then
+    rm -f ${BASE}.h.$$
+else
+    mv -f ${BASE}.h.$$ ${BASE}.h
+    chmod -w ${BASE}.h
+fi
+$AWK -f "${DIR}/et_c.awk" "outfile=${BASE}.c.$$" "outfn=${BASE}.c" "$ROOT.et"
+if test -f ${BASE}.c && cmp -s ${BASE}.c.$$ ${BASE}.c ; then
+    rm -f ${BASE}.c.$$
+else
+    mv -f ${BASE}.c.$$ ${BASE}.c
+    chmod -w ${BASE}.c
+fi