lexer-gcc-3.1.sh

   1 #!/bin/sh
   2 #
   3 # script documenting fixes for flex-2.5.4 and gcc-3.1
   4
   5 includes="$HOME/usr/include /usr/local/include /usr/include"
   6
   7 for i in $includes; do
   8     file=$i/FlexLexer.h
   9     if [ -f "$file" ]; then
  10         break
  11     else
  12         file=
  13     fi
  14 done
  15
  16 if [ -z "$file" ]; then
  17     cat <<EOF
  18 FlexLexer.h not found in $includes
  19
  20 Please install flex, or find and fix FlexLexer.h by hand.
  21 EOF
  22     exit 1
  23 fi
  24
  25
  26 if [ -n "$CONF" ]; then
  27     CONFIGSUFFIX=-$CONF
  28     ENABLECONFIG="--enable-config=$CONF"
  29 fi
  30 outdir=out$CONFIGSUFFIX
  31
  32 echo -n "Copying and fixing $file... "
  33 mkdir -p lily/$outdir
  34 rm -f lily/$outdir/FlexLexer.h
  35 sed -e 's/iostream.h/iostream/' \
  36     -e 's/\<istream\>/std::istream/' \
  37     -e 's/\<ostream\>/std::ostream/' \
  38     $file > lily/$outdir/FlexLexer.h
  39 echo "done"
  40
  41 file=lily/$outdir/lexer.cc
  42 rm -f $file
  43 make conf=$CONF -C lily $outdir/lexer.cc || exit 0
  44
  45 if [ -f "$file" ]; then
  46     echo -n "Generating and fixing $file... "
  47
  48     mv $file $file.orig
  49     sed -e 's/\<cin\>/std::cin/g' \
  50         -e 's/\<cout\>/std::cout/g' \
  51         -e 's/\<cerr\>/std::cerr/g' \
  52         $file.orig > $file
  53     echo "done"
  54 fi
  55
  56 cat <<EOF
  57
  58 Remove config.cache before rerunning ./configure
  59
  60 Reconfigure doing something like:
  61
  62     CPPFLAGS=-I$(pwd)/lily/$outdir ./configure $ENABLECONFIG
  63 EOF