libjava/classpath/lib/gen-classlist.sh.in

   1 #! @SHELL@
   2 # @configure_input@
   3
   4 # Make sure sorting is done the same on all configurations
   5 # Note the use of sort -r below. This is done explicitly to work around
   6 # a gcj bug (http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21418)
   7 LC_ALL=C; export LC_ALL
   8 LANG=C; export LANG
   9
  10 abs_top_builddir=`cd "${top_builddir}"; pwd`
  11 abs_top_srcdir=`cd "@top_srcdir@"; pwd`
  12
  13 echo "Adding java source files from srcdir '${abs_top_srcdir}'."
  14
  15 # We construct 'classes.1' as a series of lines.  Each line
  16 # has three fields, which are separated by spaces.  The first
  17 # field is the package of this class (separated by "/"s).
  18 # The second field is the absolute pathname of the top-level directory
  19 # for this file.  E.g., it might look like
  20 # "/home/jezebel/classpath/vm/reference".
  21 # The third field is the file name, like "java/lang/Object.java".
  22 # We do this because it makes splitting for the gcj build much
  23 # cheaper.
  24 (cd @top_srcdir@
  25  @FIND@ java javax gnu org sun -follow -name '*.java' -print |
  26  sort -r | sed -e 's,/\([^/]*\)$, \1,' |
  27  while read pkg file; do
  28     echo $pkg ${abs_top_srcdir} $pkg/$file
  29  done) > ${top_builddir}/lib/classes.1
  30
  31 # The same, but for the external code.
  32 for dir in \
  33    ${abs_top_srcdir}/external/w3c_dom \
  34    ${abs_top_srcdir}/external/sax \
  35    ${abs_top_srcdir}/external/relaxngDatatype \
  36    ${abs_top_srcdir}/external/jsr166 \
  37    ; do
  38    (cd $dir
  39    for subdir in java javax gnu org sun; do
  40       if test -d $subdir; then
  41          @FIND@ $subdir -follow -name '*.java' -print |
  42          sort -r | sed -e 's,/\([^/]*\)$, \1,' |
  43          while read pkg file; do
  44             echo $pkg $dir $pkg/$file
  45          done
  46       fi
  47    done)
  48 done >> ${top_builddir}/lib/classes.1
  49
  50 # Generate files for the VM classes.
  51 : > vm.omit
  52 : > vm.add
  53 vm_dirlist=`echo "@vm_classes@" | sed -e 's/:/ /g'`
  54 for dir in $vm_dirlist; do
  55    echo "Adding java source files from VM directory $dir"
  56    (cd $dir
  57    for subdir in java javax gnu org com sun; do
  58       if test -d $subdir; then
  59          @FIND@ $subdir -name '*.java' -print
  60       fi
  61    done) | sed -e 's,/\([^/]*\)$, \1,' |
  62    while read pkg file; do
  63       echo $pkg $dir $pkg/$file >> vm.add
  64       echo $pkg/$file >> vm.omit
  65    done
  66 done
  67
  68 # Only include generated files once.
  69 if test "$abs_top_builddir" != "$abs_top_srcdir"; then
  70   echo "Adding generated files in builddir '${top_builddir}'."
  71   # Currently the only generated files are in gnu.*.
  72   (cd ${top_builddir}; @FIND@ gnu -follow -name '*.java' -print) |
  73   sort | sed -e 's,/\([^/]*\)$, \1,' |
  74   while read pkg file; do
  75      echo $pkg $top_builddir $pkg/$file
  76   done >> ${top_builddir}/lib/classes.1
  77 fi
  78
  79
  80 cat $1.omit vm.omit > tmp.omit
  81 for dir in $vm_dirlist; do
  82    if test -f $dir/$1.omit; then
  83       cat $dir/$1.omit >> tmp.omit
  84    fi
  85 done
  86
  87 # Mangle the omit expressions into a script suitable for old awk.
  88 # Exploit the fact that many omissions are not regular expressions:
  89 # assume a single file is listed if it does not contain '*', '$',
  90 # and ends in '.java'.
  91 sed_omit_hash='
  92 1i\
  93   BEGIN {\
  94     omit[""] = 1
  95 $a\
  96   }
  97 /[*$]/d
  98 /\.java$/!d
  99 s|^|    omit["|
 100 s|$|"] = 1|'
 101 sed_omit_main_loop='
 102 1i\
 103   {\
 104     if (omit[$3]) next
 105 $a\
 106     print\
 107   }
 108 /^[^*$]*\.java$/d
 109 s|/|\\/|g
 110 s|^|  if ($3 ~ /|
 111 s|$|/) next|'
 112
 113 sed "$sed_omit_hash" <tmp.omit >tmp.awk
 114 sed "$sed_omit_main_loop" <tmp.omit >>tmp.awk
 115 @AWK@ -f tmp.awk < ${top_builddir}/lib/classes.1 > ${top_builddir}/lib/classes.tmp
 116 mv ${top_builddir}/lib/classes.tmp ${top_builddir}/lib/classes.1
 117
 118 vm_omitlist=
 119 for dir in $vm_dirlist; do
 120    if test -f $dir/$1.omit; then
 121       vm_omitlist="$vm_omitlist $dir/$1.omit"
 122    fi
 123 done
 124 cat $vm_omitlist | sed "$sed_omit_hash" > tmp.awk
 125 cat $vm_omitlist | sed "$sed_omit_main_loop" >> tmp.awk
 126 @AWK@ -f tmp.awk < vm.add >>${top_builddir}/lib/classes.1
 127
 128 rm -f vm.omit vm.add tmp.omit tmp.awk
 129
 130 new=
 131 if test -f ${top_builddir}/lib/classes.2; then
 132   p=`diff ${top_builddir}/lib/classes.2 ${top_builddir}/lib/classes.1`
 133   if test "$p" != ""; then
 134     new="true"
 135   fi
 136 else
 137   new="true"
 138 fi
 139
 140 if test "$new" = "true"; then
 141   cp ${top_builddir}/lib/classes.1 ${top_builddir}/lib/classes.2
 142   # Strip the package part.
 143   sed -e 's/^[^ ]* //' -e 's, ,/,' < ${top_builddir}/lib/classes.1 \
 144      > ${top_builddir}/lib/classes
 145   echo "JAVA_SRCS = \\" > ${top_builddir}/lib/java.dep
 146   for i in `cat ${top_builddir}/lib/classes` ; do
 147     echo $i "\\" >> ${top_builddir}/lib/java.dep
 148   done
 149 fi
 150
 151 exit 0