configure

#!/bin/sh
#
# Simple configure script
#

# Defaults
APXS=/usr/sbin/apxs
test -x $APXS || APXS=/usr/bin/apxs
test -x $APXS || unset APXS

ME=`basename $0`
DIR=`dirname $0`
if [ $DIR = '.' ]; then
  DIR=`pwd`
fi

usage() {
  echo "usage: $ME [--apxs=/path/to/apxs] [--apachever=<1|2|2.2>] [--debug]"
}
die() {
  echo $*
  exit 2
}

# Retrograde option handling to allow for primitive getopts
ac_prev=
for ac_option
do
  # If the previous option needs an argument, assign it.
  if test -n "$ac_prev"; then
    eval "$ac_prev=\$ac_option"
    ac_prev=
    continue
  fi
  ac_optarg=`expr "x$ac_option" : 'x[^=]*=\(.*\)'`
  case $ac_option in
      --apxs=*)
	  APXS=$ac_optarg ;;
      --apxs)
	  ac_prev=APXS ;;
      --apachever=*)
	  VERSION=$ac_optarg ;;
      --debug)
#	  DEBUG="-g"
	  DEBUG="-g -O0 -Wall -ansi -pedantic -Wno-implicit-function-declaration -Wno-long-long"
          ;;
      --debug-verbose)
          echo "--debug-verbose is no longer supported - use a 'TKTAuthDebug 2' directive in your config instead"
	  DEBUG="-g"
          ;;
      -h | --help)
	  usage; exit 0 ;;
      *)
	  usage; exit 1 ;;
  esac
done

# Sanity checks
test "$ac_prev" = "APXS" && die "Error: option '--apxs' requires an argument"
test -n "$APXS" || die "Error: cannot locate apxs (use --apxs=/path/to/apxs)"
test -x $APXS || die "Error: missing apxs '$APXS' (use --apxs=/path/to/apxs)"

# Get Apache version
if [ -z "$VERSION" ]; then
  HTTPD=`$APXS -q SBINDIR`/`$APXS -q TARGET`
  test -x $HTTPD || die "Error: cannot determine apache version (use --apachever=<1|2|2.2|2.4>)"
  VERSION=`$HTTPD -v | head -1 | sed -e 's/.*Apache\///' -e 's/^\([0-9]\.[0-9]\+\).*/\1/'`
fi
# Standardise
test $VERSION = '2.0' && VERSION=2
test $VERSION = '20'  && VERSION=2
test $VERSION = '22'  && VERSION=2.2
test $VERSION = '24'  && VERSION=2.4
if [ $VERSION != '1' -a $VERSION != '2' -a $VERSION != '2.2' -a $VERSION != '2.4' ]; then
  die "Error: apache version '$VERSION' not supported"
fi

# Generate Makedefs
DIV="#-------------------------------------------------------------------------"
WARNING="# Generated by $ME, do not edit!"
test -f Makedefs && rm -f Makedefs
test -f Makedefs && die "Error deleting Makedefs"

echo $DIV >> Makedefs
echo $WARNING >> Makedefs
echo >> Makedefs
echo "VERSION = $VERSION" >> Makedefs
echo "APXS = $APXS" >> Makedefs
test -n "$DEBUG" && echo "CFLAGS += $DEBUG" >> Makedefs
if [ "$VERSION" = "1" ]; then
  echo "CFLAGS += -DAPACHE13" >> Makedefs
  echo "TARGET = mod_auth_tkt.so" >> Makedefs
else
  echo "TARGET = mod_auth_tkt.la" >> Makedefs
fi
echo "BASEDIR = $DIR" >> Makedefs

if [ "$MANPATH" != "" ]; then
    echo "MANPATH = $MANPATH" >> Makedefs
else
  if [ -d /usr/share/man ]; then
    echo "MANPATH = /usr/share/man" >> Makedefs
  else
    echo "MANPATH = /usr/man" >> Makedefs
  fi
fi

MAT_VERSION=`cat VERSION`
echo "MAT_VERSION = $MAT_VERSION" >> Makedefs

echo >> Makedefs
echo $WARNING >> Makedefs
echo $DIV >> Makedefs

# Finish with a 'make clean'
make -s clean