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