#! /bin/sh
# $Id: configure 748 2009-02-03 21:38:14Z gerd $
# defaults:
with_lex=1
with_wlex=1
with_wlex_compat=1
with_ulex=1
with_pp=1
lexlist="utf8,iso88591,iso88592,iso88593,iso88594,iso88595,iso88596,iso88597,iso88598,iso88599,iso885910,iso885913,iso885914,iso885915,iso885916"
version="1.2.1"
exec_suffix=""
help_lex="Enable/disable ocamllex-based lexical analyzer for the -lexlist encodings"
help_wlex="Enable/disable wlex-based lexical analyzer for UTF-8"
help_wlex_compat="Enable/disable wlex-style compatibility package for UTF-8 and ISO-8859-1"
help_ulex="Enable/disable ulex-based lexical analyzer for UTF-8"
help_pp="Enable/disable the build of the preprocessor (pxp-pp)"
options="lex wlex wlex_compat ulex pp"
lexlist_options="utf8 usascii iso88591 iso88592 iso88593 iso88594 iso88595 iso88596 iso88597 iso88598 iso88599 iso885910 iso885913 iso885914 iso885915 iso885916 koi8r windows1250 windows1251 windows1252 windows1253 windows1254 windows1255 windows1256 windows1257 windows1258 cp437 cp737 cp775 cp850 cp852 cp855 cp856 cp857 cp860 cp861 cp862 cp863 cp864 cp865 cp866 cp869 cp874 cp1006 macroman"
print_options () {
for opt in $options; do
e="o=\$with_$opt"
eval "$e"
uopt=`echo $opt | sed -e 's/_/-/g'`
if [ $o -gt 0 ]; then
echo " -with-$uopt"
else
echo " -without-$uopt"
fi
done
printf ' -lexlist %s\n' "$lexlist"
}
usage () {
formatted_lexlist=""
n=0
for lexname in $lexlist_options; do
formatted_lexlist=`printf '%s%-12s' "$formatted_lexlist" $lexname`
n=`expr $n + 1`
if [ $n -eq 5 ]; then
n=0
formatted_lexlist=`printf '%s\n ' "$formatted_lexlist"`
fi
done
cat <<_EOF_ >&2
usage: ./configure [ options ]
_EOF_
for opt in $options; do
e="help=\$help_$opt"
eval "$e"
uopt=`echo $opt | sed -e 's/_/-/g'`
echo "-with-$uopt:" >&2
echo "-without-$uopt:" >&2
echo " $help" >&2
done
cat <<_EOF_ >&2
-lexlist <comma-separated-list-of-encodings>:
Supported encodings are:
$formatted_lexlist
all: selects all of them
Defaults are:
_EOF_
print_options >&2
exit 1
}
check_opt () {
for x in $options; do
if [ "$x" = "$1" ]; then
return 0
fi
done
echo "Unknown option: $1" >&2
exit 1
}
while [ "$#" -gt 0 ]; do
case "$1" in
-with-*)
opt=`echo "$1" | sed -e 's/-with-//' -e 's/-/_/g'`
check_opt "$opt"
eval "with_$opt=1"
shift
;;
-without-*)
opt=`echo "$1" | sed -e 's/-without-//' -e 's/-/_/g'`
check_opt "$opt"
eval "with_$opt=0"
shift
;;
-lexlist)
if [ "$2" = "all" ]; then
lexlist="$lexlist_options"
else
lexlist="$2"
fi
shift
shift
;;
-version*)
echo "$version"
exit 0
;;
*)
usage
esac
done
######################################################################
# Check ocamlfind
printf "%s" "Checking for ocamlfind... "
if ocamlfind query stdlib >/dev/null 2>/dev/null; then
echo "found"
else
echo "not found"
echo "Sorry, installation is not possible without ocamlfind (findlib)!"
echo "Make sure that ocamlfind is in your PATH, or download findlib"
echo "from www.ocaml-programming.de"
exit 1
fi
######################################################################
# Check camlp4 version
printf "%s" "Checking for camlp4... "
if camlp4; then
if camlp4 -loaded-modules >/dev/null 2>/dev/null; then
echo "3.10 style"
camlp4_style="310"
camlp4_opts="-package camlp4 -syntax camlp4o -ppopt pa_extend.cmo -ppopt q_MLast.cmo"
else
echo "3.09 style"
camlp4_style="309"
camlp4_opts="-package camlp4 -syntax camlp4o -ppopt pa_extend.cmo -ppopt q_MLast.cmo -ppopt -loc -ppopt loc"
fi
else
echo "not found"
echo "Make sure the camlp4 command is in your PATH"
exit 1
fi
######################################################################
# Check ocamllex.opt
printf "%s" "Checking for ocamllex.opt..."
r=`ocamllex.opt -help 2>&1`
lex_opt=""
case "$r" in
*usage*)
echo "found"
lex_opt=".opt" ;;
*)
echo "not found" ;;
esac
######################################################################
# Check netstring
printf "%s" "Checking for netstring... "
if ocamlfind query netstring >/dev/null 2>/dev/null; then
echo "found"
else
echo "not found"
echo "Sorry, installation is not possible without netstring!"
echo "Please download netstring from www.ocaml-programming.de"
exit 1
fi
######################################################################
# Check wlex
if [ $with_wlex_compat -gt 0 ]; then
if [ $with_wlex -eq 0 ]; then
echo "WARNING! -with-wlex-compat implies -with-wlex"
with_wlex=1
fi
if [ $with_lex -eq 0 ]; then
echo "WARNING! -with-wlex-compat implies -with-lex for ISO-8859-1"
with_lex=1
lexlist="iso88591"
fi
if grep iso88591 >/dev/null 2>/dev/null <<EOF
$lexlist
EOF
then :
else
echo "WARNING! -with-wlex-compat implies -lexlist iso88591"
lexlist="$lexlist,iso88591"
fi
fi
if [ $with_wlex -gt 0 ]; then
printf "%s" "Checking for wlexing... "
if ocamlfind query wlexing >/dev/null 2>/dev/null; then
printf "%s" "library found, "
out=`wlex -help 2>&1`
case "$out" in
usage*) echo "generator found" ;;
*)
echo "generator not found"
echo "*** It is now required that the full 'wlex' tool is installed, sorry."
echo "wlex support is disabled"
with_wlex=0
with_wlex_compat=0 ;;
esac
else
echo "not found"
echo "wlex support is disabled"
with_wlex=0
with_wlex_compat=0
fi
fi
######################################################################
# ulex
if [ $with_ulex -gt 0 ]; then
printf "%s" "Checking for ulex... "
if ocamlfind query ulex >/dev/null 2>/dev/null; then
echo "found"
else
echo "not found"
echo "ulex support is disabled"
with_ulex=0
fi
fi
# If ulex not found/disabled, also disable pxp-pp:
if [ $with_ulex -eq 0 ]; then
with_pp=0
fi
######################################################################
# Check Lexing.lexbuf type
printf "%s" "Checking Lexing.lexbuf type... "
cat <<EOF >tmp.ml
open Lexing
let lb = from_string "";;
let _ = lb.lex_mem;;
let _ = lb.lex_start_p;;
let _ = lb.lex_curr_p;;
EOF
lexbuf_307=""
if ocamlc -c tmp.ml >/dev/null 2>/dev/null; then
echo "new style"
lexbuf_307="-D LEXBUF_307"
else
echo "old style"
fi
rm -f tmp.*
######################################################################
# Check type of camlp4 locations
printf "%s" "Checking type of camlp4 location... "
cat <<EOF >tmp.ml
open Stdpp;;
raise_with_loc (0,0) Not_found;;
EOF
if ocamlc -c -I +camlp4 tmp.ml >/dev/null 2>/dev/null; then
echo "old style"
camlp4_loc=""
else
echo "new style"
camlp4_loc="-ppopt -DOCAML_NEW_LOC"
fi
rm -f tmp.*
######################################################################
# Check cygwin
printf "%s" "Checking for cygwin... "
u=`uname`
case "$u" in
CYGWIN*)
echo "found"
exec_suffix=".exe"
;;
*)
echo "not found"
;;
esac
######################################################################
# Summary
echo
echo "Effective options:"
print_options
echo
pkglist="pxp pxp-engine"
if [ $with_pp -gt 0 ]; then
pkglist="$pkglist pxp-pp"
fi
genpkglist=""
# Generated packages
allgenpkglist=""
# Package names that can possibly be generated
lexlist=`echo "$lexlist" | sed -e 's/,/ /g'`
# reqall: the predecessor list for package "pxp":
reqall="pxp-engine"
for lexname in $lexlist; do
include=1
if [ "$lexname" = "utf8" ]; then
if [ $with_wlex -gt 0 -o $with_ulex -gt 0 ]; then
# Leave UTF-8 out
include=0
fi
fi
if [ $include -gt 0 ]; then
reqall="$reqall pxp-lex-$lexname"
fi
genpkglist="$genpkglist pxp-lex-$lexname"
done
if [ $with_wlex -gt 0 -a $with_ulex -eq 0 ]; then
reqall="$reqall pxp-wlex-utf8"
fi
if [ $with_ulex -gt 0 ]; then
reqall="$reqall pxp-ulex-utf8"
fi
if [ $with_wlex -gt 0 ]; then
genpkglist="$genpkglist pxp-wlex-utf8"
fi
if [ $with_wlex_compat -gt 0 ]; then
genpkglist="$genpkglist pxp-wlex"
fi
if [ $with_ulex -gt 0 ]; then
genpkglist="$genpkglist pxp-ulex-utf8"
fi
for lexname in $lexlist_options; do
allgenpkglist="$allgenpkglist pxp-lex-$lexname"
done
allgenpkglist="$allgenpkglist pxp-wlex pxp-wlex-utf8"
######################################################################
# Write META for pkglist
for pkg in $pkglist; do
echo "Writing src/$pkg/META"
sed -e "s/@VERSION@/$version/g" \
-e "s/@REQALL@/$reqall/g" \
src/$pkg/META.in >src/$pkg/META
done
######################################################################
# Write META and Makefile for lexlist
for enc in $lexlist; do
pkg="pxp-lex-$enc"
echo "Writing gensrc/$pkg/META and Makefile"
mkdir -p "gensrc/$pkg"
touch "gensrc/$pkg/gen_dir"
sed -e "s/@VERSION@/$version/g" \
-e "s/@ENCNAME@/$enc/g" \
gensrc/pxp-lex-pattern/META.in >gensrc/$pkg/META
echo "# THIS IS A GENERATED FILE - DO NOT EDIT MANUALLY!" >gensrc/$pkg/Makefile
sed -e "s/@ENCNAME@/$enc/g" \
gensrc/pxp-lex-pattern/Makefile.in >>gensrc/$pkg/Makefile
done
######################################################################
# Write META for wlex
if [ $with_wlex -gt 0 ]; then
pkg="pxp-wlex-utf8"
echo "Writing gensrc/$pkg/META"
sed -e "s/@VERSION@/$version/g" \
-e "s/@ENCNAME@/$enc/g" \
gensrc/$pkg/META.in >gensrc/$pkg/META
fi
if [ $with_wlex_compat -gt 0 ]; then
pkg="pxp-wlex"
echo "Writing gensrc/$pkg/META"
sed -e "s/@VERSION@/$version/g" \
-e "s/@ENCNAME@/$enc/g" \
gensrc/$pkg/META.in >gensrc/$pkg/META
fi
######################################################################
# Write META for ulex
if [ $with_ulex -gt 0 ]; then
pkg="pxp-ulex-utf8"
echo "Writing gensrc/$pkg/META"
sed -e "s/@VERSION@/$version/g" \
-e "s/@ENCNAME@/$enc/g" \
gensrc/$pkg/META.in >gensrc/$pkg/META
fi
######################################################################
# Write Makefile.conf
echo "Writing Makefile.conf"
cat <<_EOF_ >Makefile.conf
VERSION = $version
PKGLIST = $pkglist
GENPKGLIST = $genpkglist
ALLGENPKGLIST = $allgenpkglist
EXEC_SUFFIX = $exec_suffix
LEXBUF_307 = $lexbuf_307
LEX_OPT = $lex_opt
CAMLP4_LOC = $camlp4_loc
CAMLP4_STYLE = $camlp4_style
CAMLP4_OPTS = $camlp4_opts
_EOF_
######################################################################
# Finish
echo
echo "You can now compile PXP by invoking"
echo " make all"
echo "for the bytecode compiler, and optionally by invoking"
echo " make opt"
echo "for the native-code compiler (if supported on your architecture)."
echo "Finally, a"
echo " make install"
echo "will install the package."
