lexer-gcc-3.1.sh

   1 #!/bin/sh
   2 #
   3 # script documenting fixes for flex-2.5.4 and gcc-3.1
   4
   5 set -e
   6
   7 includes="$HOME/usr/include /usr/local/include /usr/include"
   8
   9 for i in $includes; do
  10     file=$i/FlexLexer.h
  11     if [ -f "$file" ]; then
  12         break
  13     else
  14         file=
  15     fi
  16 done
  17
  18 if [ -z "$file" ]; then
  19     cat <<EOF
  20 FlexLexer.h not found in $includes
  21
  22 Please install flex, or find and fix FlexLexer.h by hand.
  23 EOF
  24     exit 1
  25 fi
  26
  27
  28 if [ -n "$CONF" ]; then
  29     CONFIGSUFFIX=-$CONF
  30     SETCONF="CONF=$CONF "
  31     setconf="conf=$CONF "
  32     ENABLECONFIG="--enable-config=$CONF "
  33 fi
  34 outdir=out$CONFIGSUFFIX
  35
  36 echo -n "Copying and fixing $file... "
  37 mkdir -p lily/$outdir
  38 rm -f lily/$outdir/FlexLexer.h
  39 sed -e 's/iostream.h/iostream/' \
  40     -e 's/\<istream\>/std::istream/' \
  41     -e 's/\<ostream\>/std::ostream/' \
  42     $file > lily/$outdir/FlexLexer.h
  43 echo "done"
  44
  45
  46 if [ -f GNUmakefile ]; then
  47     echo -n "Generating and fixing $file... "
  48
  49     file=lily/$outdir/lexer.cc
  50     rm -f $file
  51     make conf=$CONF -C lily $outdir/lexer.cc > /dev/null 2>&1 || true
  52
  53     mv $file $file.orig
  54     sed -e 's/\<cin\>/std::cin/g' \
  55         -e 's/\<cout\>/std::cout/g' \
  56         -e 's/\<cerr\>/std::cerr/g' \
  57         $file.orig > $file
  58     echo "done"
  59 fi
  60
  61 cat <<EOF
  62
  63 Remove config.cache before rerunning ./configure
  64
  65 Reconfigure, refix, and make doing something like:
  66
  67     rm -f config.cache
  68     CPPFLAGS=-I$(pwd)/lily/$outdir ./configure $ENABLECONFIG
  69     $SETCONF$0
  70     make $setconf
  71 EOF