ipkg-build mkipkg : speedup (avoid grepping over controlfile by loading into array)

SpeciapMTFiles tothreaded : convert control files to -mt.control

1 files changed, 11 insertions, 11 deletions

diff --git a/scripts/mkipkg b/scripts/mkipkg
index 43bd3a3..a336371 100755
--- a/scripts/mkipkg
+++ b/scripts/mkipkg
@@ -1,388 +1,388 @@
 #!/bin/sh
 # vim: et sw=4
 
 # TODO: srcdir!=builddir
 
 usage()
 {
     echo "usage: $self --destdir=[destination installation directory]"
     echo "usage: $self [destination installation directory]"
     exit 1
 }
 
 self=mkipkg
 destdir=
 strip=strip
 control=
 builddir=
 srcdir=
 prefix=
 preinst=
 postinst=
 prerm=
 postrm=
 mkfsjffs2=
 ipkgbuild=ipkg-build
 buildversion=
 subst=
 user=root
 group=root
 filesubst=
 
 oldpwd=
 
 for option
 do
     case "$option" in
         -*=*)
             arg=`echo "$option" | sed 's/[-_a-zA-Z0-9]*=//'`
             ;;
     esac
 
     case "$option" in
         --destdir=*)
             destdir=$arg
             ;;
         --strip=*)
             strip=$arg
             ;;
        --control=*)
             control=$arg
             ;;
        --preinst=*)
             preinst=$arg
             ;;
        --postinst=*)
             postinst=$arg
             ;;
        --prerm=*)
             prerm=$arg
             ;;
        --postrm=*)
             postrm=$arg
             ;;
        --builddir=*)
             builddir=$arg
             ;;
        --srcdir=*)
             srcdir=$arg
             ;;
        --prefix=*)
             prefix=$arg
             ;;
        --mkfsjffs2=*)
             mkfsjffs2=$arg
             ;;
        --ipkgbuild=*)
             ipkgbuild=$arg
             ;;
        --buildversion=*)
             buildversion=$arg
             ;;
        --subst=*)
             subst=$arg
             ;;
        --user=*)
             user=$arg
             ;;
        --group=*)
             group=$arg
             ;;
        --filesubst=*)
             filesubst=$arg
             ;;
        --classic)
             classic=-c
             ;;
        -*)
             usage
             ;;
        *)
             destdir=$option
             ;;
     esac
 done
 
 if [ -z "$control" ]; then
     control=$destdir/CONTROL/control
 fi
 if [ -z "$prerm" ]; then
     prerm=$destdir/CONTROL/prerm
 fi
 if [ -z "$postrm" ]; then
     postrm=$destdir/CONTROL/postrm
 fi
 if [ -z "$preinst" ]; then
     preinst=$destdir/CONTROL/preinst
 fi
 if [ -z "$postinst" ]; then
     postinst=$destdir/CONTROL/postinst
 fi
 
 # remove leading slash from prefix (to fix globbing)
 if [ -n "$prefix" ]; then
     prefix=`echo $prefix | sed -e "s,/\(.*\),\\1,"`
 fi
 
 if [ -z "$destdir" ]; then
     usage
 fi
 
 if [ ! -r $control ]; then
    echo "$self: cannot find $control, exiting..."
    exit 1
 fi
 
 if [ -z "`which $ipkgbuild 2>/dev/null`" ]; then
     echo "$self: cannot find ipkg-build, exiting..."
     exit 1
 fi
 
 findFile()
 {
     local path=
     if [ $# = 1 ]; then
         find $1 -type f -o -type b -o -type c -o -type l
         find $1 -type d -a -empty
     else
         find . -type f -o -type b -o -type c -o -type l | \
 	    sed -e "s,\./\(.*\),\\1,g"
         find . -type d -a -empty
     fi
 }
 
 _pushd() { oldpwd=`pwd`; cd $1; }
 _popd() { cd $oldpwd; }
 
 setVar()
 {
     eval "$1='$2'"
 }
 
 expandMaskToList()
 {
     local _list=`echo $1`
     local _tmpFileList=
     for f in $_list; do
         if [ -d $f ]; then
             f="`findFile $f`"
         fi
         _tmpFileList="`eval echo $f` $_tmpFileList"
     done
     setVar $2 "$_tmpFileList"
 }
 
 createFileList()
 {
     local excludeMask
     local includeMask
     local includemaskpresent=0
     local excludemaskpresent=0
 
-    if (cat $1|grep -q ^FileExcludeMask); then
+    if (grep -q ^FileExcludeMask $1); then
         excludemaskpresent=1
         excludeMask=$(eval echo '"'$(sed -n -e "s,^FileExcludeMask: *,,p" $1)'"')
     fi
-    if (cat $1|grep -q ^FileIncludeMask); then
+    if (grep -q ^FileIncludeMask $1); then
         includemaskpresent=1
         includeMask=$(eval echo '"'$(sed -n -e "s,^FileIncludeMask: *,,p" $1)'"')
     else
-        if (cat $1|grep -q ^Files:); then
+        if (grep -q ^Files: $1); then
             includemaskpresent=1
             includeMask=$(eval echo '"'$(sed -n -e "s,^Files: *,,p" $1)'"')
         fi
     fi
  
     _pushd $destdir
     
-    excludeMask="$excludeMask CONTROL/* usr/share/*"
+    declare -a excludeMaskArray
+    excludeMaskArray=( $excludeMask )
+    excludeMaskArray=( "${excludeMaskArray[@]}" "CONTROL/*" "usr/share/*" )
 
     if [ $includemaskpresent != 1 ]; then
         includeMask="."
     fi
 
     if [ -z "$includeMask" ]; then
         setVar $2 ""
         _popd
         return 0
     fi
 
     expandMaskToList "$includeMask" _fileList
 
-    _excludeList=
-    if [ -n "$excludeMask" ]; then
-        expandMaskToList "$excludeMask" _excludeList
-        _excludeList="$_excludeList `find -name \*CVS\* -o -name \*SCCS\*`"
-    fi
+    excludeMaskArray=( "${excludeMaskArray[@]}" "*/CVS*" "*/SCCS*" )
 
     local realFileList=
     local missing=0
     for file in $_fileList; do
         local containedInList=0
-        for i in $_excludeList; do
-            if [ $file = $i ]; then
+        for i in "${excludeMaskArray[@]}"; do
+            if [[ $file == $i ]]; then
                 containedInList=1
+                break;
             fi
         done
+
         if [ $containedInList = 0 ]; then
             if ! [ -e $file -o -L $file ]; then
                 echo "$self: $file not found"
                 missing=1
             fi
             realFileList=$file" $realFileList"
         fi
     done
 
     _popd
 
     if [ $missing = 1 ]; then
         return 1
     fi
 
     setVar $2 "$realFileList"
 }
 
 stripFile()
 {
     if [ -f $1 -a -x $1 ]; then
         $strip --strip-all $1
     fi
 }
 
 substFile()
 {
     local oldfile=$1
 
     if [ ! -e $2 ]; then return 1; fi
 
     if [ -e $oldfile -o -L $oldfile ]; then
         newfile=`echo $oldfile|sed -f $2|sed -e's,^/,,g'`
         olddir=`dirname $oldfile`
         base=`basename $oldfile`
         newdir=`dirname $newfile`
 
 #        echo >&2 moving $oldfile to $newfile
 
         if [ "$newdir" = "$olddir" ]; then
             return 0
         fi
 
         mkdir -p $newdir
         mv $olddir/$base $newfile
         rmdir -p $olddir 2>/dev/null
     fi
 }
 
 stripFiles()
 {
     for f in $1; do
         stripFile ./$f
     done
 }
 
 substFiles()
 {
     for f in $1; do
         substFile ./$f
     done
 }
 
 substAndStripFiles()
 {
     for f in $1; do
         stripFile ./$f
         substFile ./$f $2
     done
 }
 
 installScript()
 {
     if [ -n "$1" -a -f "$1" ]; then
         destfile=`basename $1`
         filetype=`echo $destfile|cut -d. -f2`
         if [ -n "$filetype" ]; then destfile=$filetype; fi
         if [ -n "$subst" ]; then
             sed -f $subst < $1 > $ctrldir/$destfile
         else
             cat $1 > $ctrldir/$destfile
         fi
         chmod +x $ctrldir/$destfile
     fi
 }
 
 tempDir=/tmp/`basename $self`.$$
 mkdir -p $tempDir
 if [ $? != 0 ]; then
     echo "$self: cannot create $tempDir, exiting..."
     rm -rf $tempDir
     exit 1
 fi
 
 ctrldir=$tempDir/CONTROL
 
 mkdir -p $ctrldir
 
 if [ ! -e $subst ] || [ -z "$subst" ]; then
     cat $control > $ctrldir/control.new
 else
     sed -f $subst < $control > $ctrldir/control.new
 fi
 
 createFileList $ctrldir/control.new ipkgFileList
 
 if [ "$?" != "0" ]; then
     echo "$self: ERROR: missing files, not building $control"
     rm -rf $tempDir
     exit 1
 fi
 
 
 cat $ctrldir/control.new | egrep -v '^(Files|FileExcludeMask|FileIncludeMask):' > $ctrldir/control
 rm -f $ctrldir/control.new
 
 ( cd $destdir && tar -cf - $ipkgFileList 2>/dev/null ) | ( cd $tempDir && tar -xf - 2>/dev/null )
 
 if [ -z "$filesubst" ]; then
     ( cd $tempDir && stripFiles "$ipkgFileList" )
 else
     if ! (echo $filesubst|grep -q '^/'); then
         filesubst="$oldpwd/$filesubst"
     fi
     ( cd $tempDir && substAndStripFiles "$ipkgFileList" $filesubst )
 fi
 
 # removing CVS directories
 find $tempDir -name CVS -a -type d -print0 | xargs -0 rm -rf
 
 path="`echo "$PATH" | sed -e "s/\:/ /g"`"
 if [ -z "$mkfsjffs2" ]; then
     for i in $path; do
       if [ -x "$i/mkfs.jffs2" ]; then
         mkfsjffs2="$i/mkfs.jffs2"
         break
       fi
     done
 fi
 
 if [ -z "$mkfsjffs2" ]; then
     echo "$self: WARNING: no mkjfs.jffs2 found in path. Falling back to using du"
     echo "for size calculation. mkfs.jffs2 is recommended for size calculation"
     echo "as it calculates the real package size on the compressed file system,"
     echo "in contrast to du calculating the uncompressed size!"
     buildsize=`du -h -s $tempDir | awk '{print $1}'`
 else
     buildsize=`$mkfsjffs2 -r $tempDir | wc -c`
 fi
 
 if [ "$buildsize" != "0" ]; then
     echo "Installed-Size: $buildsize" >> $ctrldir/control
 fi
 
 installScript $preinst
 installScript $postinst
 installScript $prerm
 installScript $posrm
 
 $ipkgbuild $classic -o $user -g $group $tempDir
 
 rm -rf $tempDir