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 FLEXLEXER=OK
   8
   9 if [ -z "$FLEXLEXER" ]; then
  10
  11 includes="$HOME/usr/include $PREFIX/include /usr/local/include /usr/include"
  12
  13 for i in $includes; do
  14     file=$i/FlexLexer.h
  15     if [ -f "$file" ]; then
  16         break
  17     else
  18         file=
  19     fi
  20 done
  21
  22 if [ -z "$file" ]; then
  23     cat <<EOF
  24 FlexLexer.h not found in $includes
  25
  26 Please install flex, or find and fix FlexLexer.h by hand.
  27 EOF
  28     exit 1
  29 fi
  30
  31 fi # flexlexer
  32
  33 if [ -n "$CONF" ]; then
  34     CONFIGSUFFIX=-$CONF
  35     SETCONF="CONF=$CONF "
  36     setconf="conf=$CONF "
  37     ENABLECONFIG="--enable-config=$CONF "
  38 fi
  39 outdir=out$CONFIGSUFFIX
  40
  41 if [ -z "$FLEXLEXER" ]; then
  42
  43 echo -n "Copying and fixing $file... "
  44 mkdir -p lily/$outdir
  45 rm -f lily/$outdir/FlexLexer.h
  46 perl -p -e 's/iostream.h/iostream/g;' \
  47     -e 's/\bistream\b/std::istream/g;' \
  48     -e 's/\bostream\b/std::ostream/' \
  49     $file > lily/$outdir/FlexLexer.h
  50 echo "done"
  51
  52 fi # flexlexer
  53
  54 if [ -f GNUmakefile ]; then
  55     file=lily/$outdir/lexer.cc
  56     echo -n "Generating and fixing $file... "
  57     rm -f $file
  58     make conf=$CONF -C lily $outdir/lexer.cc > /dev/null 2>&1 || true
  59
  60     mv $file $file.orig
  61     perl -p -e 's/\bcin\b/std::cin/g;' \
  62         -e 's/\bcout\b/std::cout/g;' \
  63         -e 's/\bcerr\b/std::cerr/g' \
  64         $file.orig > $file
  65     echo "done"
  66 fi
  67
  68 cat <<EOF
  69
  70 Remove config.cache before rerunning ./configure
  71
  72 Reconfigure, refix, and make doing something like:
  73
  74     rm -f config.cache
  75     CPPFLAGS=-I$(pwd)/lily/$outdir ./configure $ENABLECONFIG
  76     $SETCONF$0
  77     make $setconf
  78 EOF