#! /bin/sh
# $Id: configure 1149 2007-11-01 22:09:25Z gerd $
#######################################################################
# Helpers:
# Split $PATH into words:
oldifs="$IFS"
IFS=" :"
spacepath=`echo $PATH`
IFS="$oldifs"
in_path () {
# Does $1 exist in $PATH?
for d in $spacepath; do
if test -x "$d/$1"; then
return 0
fi
done
return 1
}
get_path () {
for d in $spacepath; do
if test -x "$d/$1"; then
echo "$d/$1"
return
fi
done
}
#######################################################################
# Defaults
#--- Options ---
# value 0: off
# value 1: on
# defaults:
set_defaults () {
enable_gtk=0
enable_gtk2=0
enable_tcl=0
enable_ssl=0
enable_apache=0
with_nethttpd=0
with_rpc_auth_dh=0
prefer_netcgi2=0
bindir=`dirname $ocamlc`
tcl_defs=""
tcl_libs=""
adh_style=""
disable_core=0
apxs=""
apache=""
}
ocamlc=`get_path ocamlc`
set_defaults
version="2.2.9"
exec_suffix=""
#######################################################################
# Option parsing
ehelp_gtk="Enable/disable parts that depend on lablgtk"
ehelp_gtk2="Enable/disable parts that depend on lablgtk2"
ehelp_tcl="Enable/disable parts that depend on tcl/tk"
ehelp_ssl="Enable/disable parts that depend on SSL"
ehelp_apache="Enable/disable Apache mod connector (EXPERIMENTAL)"
whelp_nethttpd="Enable/disable nethttpd web server component (GPL!)"
whelp_rpc_auth_dh="Enable/disable support for SecureRPC (Diffie-Hellman auth)"
# Which options exist? eoptions for enable/disable, woptions for with/without:
eoptions="gtk gtk2 tcl ssl apache"
woptions="nethttpd rpc_auth_dh"
# Packages to include anyway:
requires="unix pcre"
# Directory where to install data files:
net_db_dir="<library directory>"
net_db_dir_set=0
check_library () {
# $1: the name of the library (findlib)
# # $2: a typical file in $incdirs
# if [ "$enable_findlib" -gt 0 ]; then
ocamlfind query "$1" >/dev/null 2>/dev/null
return
# else
# stdlib=`ocamlc -where`
# for dir in $incdirs; do
# case "$dir" in
# +*)
# dir=`echo "$dir" | sed -e "s|^\+|$stdlib/|"` ;;
# esac
# if [ -f "$dir/$2" ]; then
# return 0
# fi
# done
return 1 # not found
# fi
}
print_options () {
for opt in $eoptions; do
e="o=\$enable_$opt"
eval "$e"
uopt=`echo $opt | sed -e 's/_/-/g'`
if [ $o -gt 0 ]; then
echo " -enable-$uopt"
else
echo " -disable-$uopt"
fi
done
for opt in $woptions; do
e="o=\$with_$opt"
eval "$e"
uopt=`echo $opt | sed -e 's/_/-/g'`
if [ $o -gt 0 ]; then
echo " -with-$uopt"
else
echo " -without-$uopt"
fi
done
echo " -bindir $bindir"
echo " -datadir $net_db_dir"
if [ $enable_tcl -gt 0 ]; then
echo " -equeue-tcl-defs \"$tcl_defs\""
echo " -equeue-tcl-libs \"$tcl_libs\""
fi
if [ $with_rpc_auth_dh -gt 0 ]; then
if [ -n "$adh_style" ]; then
echo " -auth-dh-style $adh_style"
fi
fi
if [ -n "$apxs" ]; then
echo " -apxs $apxs"
fi
if [ -n "$apache" ]; then
echo " -apache $apache"
fi
if [ $prefer_netcgi2 -gt 0 ]; then
echo " -prefer-netcgi2"
fi
}
usage () {
set_defaults
cat <<_EOF_ >&2
usage: ./configure [ options ]
_EOF_
for opt in $eoptions; do
e="help=\$ehelp_$opt"
eval "$e"
uopt=`echo $opt | sed -e 's/_/-/g'`
echo "-enable-$uopt:" >&2
echo "-disable-$uopt:" >&2
echo " $help" >&2
done
for opt in $woptions; do
e="help=\$whelp_$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
-bindir dir
Install binaries into this directory
-datadir dir
Install the run-time data file into this directory
-equeue-tcl-defs <opts>
Set C compiler options to find tcl.h (for -enable-tcl)
-equeue-tcl-libs <opts>
Set C compiler options to link against libtcl (for -enable-tcl)
-auth-dh-style (keyenvoy|unixdomain|tirpc)
Set style of keyserv connector (see README.authdh)
-apxs /path/to/apxs
Set which apxs to use for -enable-apache
-apache /path/to/apache
Set which apache executable to use for -enable-apache
-prefer-netcgi2
Use netcgi2 as default CGI implementation instead of netcgi1.
This affects nethttpd.
Defaults are:
_EOF_
print_options >&2
exit 1
}
check_eopt () {
for x in $eoptions; do
if [ "$x" = "$1" ]; then
return 0
fi
done
echo "Unknown option: $1" >&2
exit 1
}
check_wopt () {
for x in $woptions; do
if [ "$x" = "$1" ]; then
return 0
fi
done
echo "Unknown option: $1" >&2
exit 1
}
echo "Welcome to Ocamlnet version $version" >&2
while [ "$#" -gt 0 ]; do
case "$1" in
-enable-*)
opt=`echo "$1" | sed -e 's/-enable-//' -e 's/-/_/g'`
check_eopt "$opt"
eval "enable_$opt=2"
shift
;;
-disable-core)
# Intentionally undocumented.
disable_core=1
shift
;;
-disable-*)
opt=`echo "$1" | sed -e 's/-disable-//' -e 's/-/_/g'`
check_eopt "$opt"
eval "enable_$opt=-1"
shift
;;
-with-*)
opt=`echo "$1" | sed -e 's/-with-//' -e 's/-/_/g'`
check_wopt "$opt"
eval "with_$opt=2"
shift
;;
-without-*)
opt=`echo "$1" | sed -e 's/-without-//' -e 's/-/_/g'`
check_wopt "$opt"
eval "with_$opt=-1"
shift
;;
-bindir)
bindir="$2"
shift
shift
;;
-datadir)
net_db_dir="$2"
net_db_dir_set=1
shift; shift
;;
-equeue-tcl-defs)
tcl_defs="$tcl_defs $2"
shift
shift
;;
-equeue-tcl-libs)
tcl_libs="$tcl_libs $2"
shift
shift
;;
-auth-dh-style)
adh_style="$2"
shift
shift
;;
-apxs)
apxs="$2"
shift
shift
;;
-apache)
apache="$2"
shift
shift
;;
-prefer-netcgi2)
prefer_netcgi2=1
shift ;;
-version)
echo "$version"
exit 0
;;
*)
usage
esac
done
######################################################################
# Check ocamlfind
printf "%s" "Checking for findlib... "
if ocamlfind query stdlib >/dev/null 2>/dev/null; then
echo "found"
if [ "$net_db_dir_set" -eq 0 ]; then
net_db_dir=`ocamlfind printconf destdir`/netstring
net_db_dir_set=1
fi
else
echo "not found"
echo "Make sure that ocamlfind is in your PATH, or download findlib"
echo "from www.ocaml-programming.de"
exit 1
fi
if [ "$net_db_dir_set" -eq 0 ]; then
net_db_dir="$libdir"
net_db_dir_set=1
fi
######################################################################
# Does ocamlopt support multi-threading?
printf "%s" "Checking multi-threading support... "
mt_type=vm
mt_switch="-vmthread"
mt_comment="(unsupported)"
mkdir -p tmp
cat <<_EOF_ >tmp/t.ml
let _ = Mutex.create();;
_EOF_
if ocamlopt -thread -o tmp/t threads.cmxa tmp/t.ml 2>/dev/null; then
if tmp/t 2>/dev/null; then
mt_type=posix
mt_switch="-thread"
mt_comment="(ok)"
fi
fi
echo "$mt_type $mt_comment"
######################################################################
# Check that pcre is available:
printf "%s" "Checking for PCRE... "
if check_library pcre pcre.cmi; then
echo "found"
else
echo "not found"
echo "Sorry, installation is not possible without PCRE."
echo "Get the PCRE-OCaml library from:"
echo "http://www.ocaml.info/home/ocaml_sources.html"
exit 1
fi
######################################################################
# Check OS
with_rpc_auth_local=0
with_rpc_xti=0
printf "%s" "Checking operating system... "
u=`uname`
case "$u" in
CYGWIN*)
echo "Cygwin"
exec_suffix=".exe" ;;
Linux)
echo "Linux"
with_rpc_auth_local=1
[ -n "$adh_style" ] || adh_style=unixdomain
;;
FreeBSD)
echo "FreeBSD"
[ -n "$adh_style" ] || adh_style=unixdomain
;;
NetBSD)
echo "NetBSD"
[ -n "$adh_style" ] || adh_style=unixdomain
;;
SunOS)
case `uname -r` in
[1234]*)
echo "SunOS" ;;
*)
echo "Solaris"
with_rpc_xti=1
[ -n "$adh_style" ] || adh_style=tirpc
;;
esac ;;
*)
echo "Generic" ;;
esac
if [ $with_rpc_auth_local -gt 0 ]; then
echo " This OS supports passing credentials over Unix domain sockets"
echo " Building rpc-auth-local"
fi
if [ $with_rpc_xti -gt 0 ]; then
echo " This OS supports XTI networking"
echo " Building rpc-xti"
fi
######################################################################
# Netsys
( cd src/netsys; ./configure )
######################################################################
# TCL
with_equeue_tcl=0
if [ $enable_tcl -gt 0 ]; then
printf "%s" "Checking switches for tcl.h... "
tcl_defs_1=""
for d in $tcl_defs; do
tcl_defs_1="$tcl_defs_1 -ccopt '$d'"
done
rm -rf tmp
mkdir -p tmp
cat <<EOF >tmp/t.c
#include "tcl.h"
main () {
}
EOF
if ( cd tmp; ocamlc $tcl_defs_1 -c t.c >/dev/null 2>/dev/null ) then
echo "ok"
else
echo "not ok"
echo
echo "Please check -equeue-tcl-defs!"
exit 1
fi
printf "%s" "Checking switches to link libtcl... "
cat <<EOF >tmp/t.c
#include <stdlib.h>
#include <stdio.h>
#include "tcl.h"
do_something () {
void (*x)(int);
x = Tcl_Exit;
exit(0);
}
EOF
cat <<EOF >tmp/t.ml
exit 0
EOF
if ( cd tmp
ocamlc $tcl_defs_1 -c t.c >/dev/null 2>/dev/null &&
ocamlc -c t.ml >/dev/null 2>/dev/null &&
ocamlc -o t -custom t.o t.cmo -cclib "$tcl_libs"
)
then
if tmp/t; then
echo "ok"
else
echo "not ok (check ldd output of tmp/t)"
echo
echo "Please check -equeue-tcl-libs!"
exit 1
fi
else
echo "not ok"
echo
echo "Please check -equeue-tcl-libs!"
exit 1
fi
with_equeue_tcl=1
fi
######################################################################
# Check lablgtk
with_equeue_gtk1=0
if [ $enable_gtk -gt 0 ]; then
printf "%s" "Checking for lablgtk... "
if ocamlfind query lablgtk >/dev/null 2>/dev/null; then
echo "found"
with_equeue_gtk1=1
else
echo "not found"
echo "Required library lablgtk not found!"
exit 1
fi
fi
######################################################################
# Check lablgtk2
with_equeue_gtk2=0
gtk2_io_add_watch_supports_lists=""
if [ $enable_gtk2 -gt 0 ]; then
printf "%s" "Checking for lablgtk2... "
if ocamlfind query lablgtk2 >/dev/null 2>/dev/null; then
echo "found"
else
echo "not found"
echo "Required library lablgtk2 not found!"
exit 1
fi
printf "%s" "Checking whether lablgtk2 has GMain.Io.remove... "
mkdir -p tmp
cat <<EOF >tmp/gtk.ml
let _ = GMain.Io.remove;;
EOF
if ocamlfind ocamlc -package lablgtk2 -c tmp/gtk.ml >/dev/null 2>/dev/null;
then
echo "yes"
else
echo "no"
echo "Your version of lablgtk2 is too old!"
exit 1
fi
printf "%s" "Checking whether lablgtk2 has GMain.Io.add_watch with list support... "
mkdir -p tmp
cat <<'EOF' >tmp/gtk.ml
open GMain.Io
let _ = (add_watch : cond:condition list -> callback:(condition list -> bool) -> ?prio:int -> channel -> id);;
exit 0
EOF
# Note: this newer API is never broken in the sense checked below, i.e.
# such lablgtk2 versions do not exist.
if ocamlfind ocamlc -package unix,lablgtk2 -linkpkg -o tmp/gtk tmp/gtk.ml >/dev/null 2>/dev/null && tmp/gtk; then
echo "yes"
gtk2_io_add_watch_supports_lists="-ppopt -DGTK2_IO_ADD_WATCH_SUPPORTS_LISTS"
else
echo "no"
printf "%s" "Checking whether lablgtk2's GMain.Io.add_watch is broken... "
mkdir -p tmp
cat <<'EOF' >tmp/gtk.ml
GMain.Main.init();;
let ch = GMain.Io.channel_of_descr (Unix.stdout) in
let w = GMain.Io.add_watch
~cond:`OUT ~callback:(fun () -> true) ch in
(* add_watch is broken when it just returns Val_unit, and ok when it
* returns a positive int
*)
if (Obj.magic w : int) > 0 then
exit 0
else
exit 1
EOF
if ocamlfind ocamlc -package unix,lablgtk2 -linkpkg -o tmp/gtk tmp/gtk.ml >/dev/null 2>/dev/null && tmp/gtk; then
echo "no"
else
echo "yes"
echo "You should apply the patch-ab-ml_glib.c to lablgtk2 to fix this!"
exit 1
fi
fi
for f in Makefile uq_gtk.ml uq_gtk.mli; do
rm -f src/equeue-gtk2/$f
ln -s ../equeue-gtk1/$f src/equeue-gtk2
done
with_equeue_gtk2=1
fi
######################################################################
# Check SSL
with_equeue_ssl=0
with_rpc_ssl=0
if [ $enable_ssl -gt 0 ]; then
printf "%s" "Checking for ssl... "
if ocamlfind query ssl >/dev/null 2>/dev/null; then
echo "found"
with_equeue_ssl=1
with_rpc_ssl=1
else
echo "not found"
echo "Required library ssl not found!"
exit 1
fi
fi
######################################################################
# Check SecureRPC
adh_reqs=""
if [ $with_rpc_auth_dh -gt 0 ]; then
echo "Checking SecureRPC"
printf " %s" "Checking for cryptgps... "
if ocamlfind query cryptgps >/dev/null 2>/dev/null; then
echo "found"
else
echo "not found"
echo "Required library cryptgps not found!"
exit 1
fi
if [ -z "$adh_style" ]; then
echo " No -auth-dh-style passed and no OS default known. Falling back to keyenvoy"
adh_style="keyenvoy"
fi
if [ "$adh_style" = "tirpc" ]; then
if [ $with_rpc_xti -eq 0 ]; then
echo "-auth-dh-style tirpc needs rpc-xti which is missing"
exit 1
fi
adh_reqs="rpc-xti"
fi
echo " SecureRPC is supported"
fi
######################################################################
# Check Apache
if [ $enable_apache -gt 0 ]; then
printf "Apache mod connector... "
# echo "CURRENTLY BROKEN - disabling for now"
# enable_apache=0
if [ -z "$apxs" ]; then
# guess
apxs=`get_path apxs`
fi
if [ -z "$apache" ]; then
# guess
apache=`get_path apache`
fi
if [ -x "$apxs" ] && [ -x "$apache" ]; then
apache_major=`$apache -v | head -n1 | sed -e "s,.*/\([1-9]\).*,\1,"`
apache_libdir="`$apxs -q LIBEXECDIR`"
apache_incdir="`$apxs -q INCLUDEDIR`"
apache_confdir="`$apxs -q SYSCONFDIR`"
apache_ldflags_shlib="`$apxs -q LDFLAGS_SHLIB`"
apache_cc="`$apxs -q CC`"
apache_cflags="-I \$(APACHE_INCDIR) \
`$apxs -q CFLAGS` `$apxs -q CFLAGS_SHLIB`"
# This is to allow modules residing in the standard ocaml library
# directory to be loaded with relative paths.
#apache_ocamllibdir=`ocamlfind printconf destdir`
apache_ocamllibdir=`ocamlc -where`
echo "enabled (Apache $apache_major)"
else
apache_major=
enable_apache=0
echo "apxs or apache not found"
echo " Maybe you need to use the -apache option?"
exit 1
fi
fi
######################################################################
# NETCGI1 or NETCGI2
preferred_cgi_pkg=netcgi1
inc_netcgi1or2='$(INC_NETCGI1)'
if [ $prefer_netcgi2 -gt 0 ]; then
preferred_cgi_pkg=netcgi2
inc_netcgi1or2='$(INC_NETCGI2)'
fi
######################################################################
# Summary
echo
echo "Effective options:"
print_options
echo
pkglist="netsys netshm equeue shell netstring rpc-generator rpc pop smtp netclient netcgi1 netcgi2 cgi netplex netcgi2-plex"
if [ $enable_apache -gt 0 ]; then
pkglist="$pkglist netcgi2-apache"
fi
full_pkglist="$pkglist rpc-auth-local rpc-xti equeue-tcl equeue-gtk1 equeue-gtk2 equeue-ssl rpc-ssl rpc-auth-dh nethttpd nethttpd-for-netcgi1 nethttpd-for-netcgi2"
if [ $disable_core -gt 0 ]; then
# Omit the core packages:
pkglist=""
with_rpc_auth_local=0
with_rpc_xti=0
fi
if [ $with_nethttpd -gt 0 ]; then
pkglist="$pkglist nethttpd-for-netcgi1 nethttpd-for-netcgi2"
fi
for opt in $woptions rpc_auth_local rpc_xti equeue_tcl equeue_gtk1 equeue_gtk2 equeue_ssl rpc_ssl; do
e="o=\$with_$opt"
eval "$e"
if [ $o -gt 0 ]; then
uopt=`echo "$opt" | sed -e 's/_/-/g'`
pkglist="$pkglist $uopt"
fi
done
######################################################################
# Write Makefile.conf
echo "Writing Makefile.conf"
cat <<_EOF_ >Makefile.conf
# Makefike.conf written by configure
# The Ocamlnet version
VERSION = $version
# The packages to build in the right order:
PKGLIST = $pkglist
# All packages:
FULL_PKGLIST = $full_pkglist
# Whether the OS needs an .exe suffix for executables:
EXEC_SUFFIX = $exec_suffix
# Required packages (findlib):
REQUIRES = $requires
# Additional options only for ocamlc:
OCAMLC_OPTIONS =
# Additional options only for ocamlopt:
OCAMLOPT_OPTIONS =
# Where the ocamlnet lookup tables are to be installed (both findlib
# and non-findlib):
NET_DB_DIR = $net_db_dir
# Where binaries are installed:
BINDIR = $bindir
# Method of installation:
INSTMETHOD = findlib
# Multi-threading type:
MT_TYPE = $mt_type
# Compiler switch to enable multi-threading:
THREAD = $mt_switch
# For -enable-tcl:
EQUEUE_TCL_DEFS = $tcl_defs_1
EQUEUE_TCL_LIBS = $tcl_libs
# For -enable-gtk2:
GTK_EXTRA_DEFINES = $gtk2_io_add_watch_supports_lists
# For -with-auth-dh:
RPC_AUTH_DH_CONNECTOR = $adh_style
AUTHDHREQS = $adh_reqs
# For -enable-apache
APACHE_MAJOR = $apache_major
APACHE_LIBDIR = $apache_libdir
APACHE_OCAMLLIBS = -lcamlrun -ltermcap -lunix -lstr
APACHE_INCDIR = $apache_incdir
APACHE_CONFDIR = $apache_confdir
APACHE_LDFLAGS_SHLIB = $apache_ldflags_shlib
APACHE_CC = $apache_cc
APACHE_CFLAGS = $apache_cflags
APACHE_OCAMLLIBDIR = $apache_ocamllibdir
APXS = $apxs
# Preferred CGI implementation
PREFERRED_CGI_PKG=$preferred_cgi_pkg
INC_NETCGI1OR2=$inc_netcgi1or2
_EOF_
######################################################################
# Finish
echo
echo "Please check Makefile.conf."
echo
echo "You can now compile Ocamlnet 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(s)."
