dnl Process this file with autoconf to produce a configure script
AC_INIT(sched.c, [0.0.1], [bugs (at) sendmailx.org])
AC_PREREQ(2.52)
AC_COPYRIGHT([Copyright (c) 2002-2004 Sendmail, Inc. and its suppliers])
AC_REVISION([$Id: configure.ac,v 1.14 2007/09/01 04:25:37 ca Exp $])
AC_CONFIG_SRCDIR(sched.c)
AC_PROG_MAKE_SET
AM_INIT_AUTOMAKE(statethreads, 1.7.0)
AM_CONFIG_HEADER(stconf.h)

dnl This is the full version of the libst library - modify carefully
VERSION=1.7
AC_SUBST(VERSION, $VERSION)
MAJOR=`echo $VERSION | sed 's/^\(@<:@^\.@:>@*\).*/\1/'`
AC_SUBST(MAJOR, $MAJOR)

AC_PROG_CC(xlc cc gcc)
AM_PROG_AS()
AC_PROG_RANLIB

dnl default
AR=ar
LD=ld
LN=ln
SHELL=/bin/sh
ECHO=/bin/echo
AM_CFLAGS=
SFLAGS=
ARFLAGS=-rv
LNFLAGS=-s
DSO_SUFFIX=so
ST_EXTRA_ASM_OBJS=""
ST_EXTRA_ASM_SRCS=""

AC_CANONICAL_HOST
case "$host" in
  *-ibm-aix4*     ) OS=AIX
CC="xlc"
OTHER_FLAGS="-w"
;;
  *-freebsd*      ) OS=FREEBSD
SFLAGS="-fPIC"
#LDFLAGS="-shared -soname=$SONAME -lc"
OTHER_FLAGS=-Wall
;;
  *-bsdi*      ) OS=BSDI
SFLAGS="-fPIC"
#LDFLAGS="-shared -soname=$SONAME -lc"
OTHER_FLAGS=-Wall
;;
  *-dragonfly*      ) OS=DRAGONFLY
SFLAGS="-fPIC"
#LDFLAGS="-shared -soname=$SONAME -lc"
OTHER_FLAGS=-Wall
;;
  hppa*-hp-hpux11*) OS=HPUX
AM_CFLAGS="-Ae +DAportable +Z"
RANLIB="true"
LDFLAGS="-b"
DSO_SUFFIX="sl"
;;
  *-sgi-irix6*    ) OS=IRIX
RANLIB="true"
AM_CFLAGS="$ABIFLAG -mips3"
LDFLAGS="$ABIFLAG -shared"
OTHER_FLAGS="-fullwarn"
;;
  *-linux*        ) OS=LINUX
DEFINES="-DLINUX"
ST_EXTRA_ASM_OBJS="md.o"
ST_EXTRA_ASM_SRCS="md.S"
SFLAGS="-fPIC"
LDFLAGS="-shared -soname=$SONAME -lc"
OTHER_FLAGS="-Wall"
;;
  *-netbsd*       ) OS=NETBSD
SFLAGS="-fPIC"
LDFLAGS="-shared -soname=$SONAME -lc"
OTHER_FLAGS="-Wall"
;;
  *-openbsd*      ) OS=OPENBSD
#SFLAGS="-fPIC"
#LDFLAGS="-shared -soname=$SONAME -lc"
OTHER_FLAGS="-Wall"
;;
  *-dec-osf*      ) OS=OSF1
RANLIB="true"
LDFLAGS="-shared -all -expect_unresolved '*'"
;;
  *-solaris2*     ) OS=SOLARIS
RANLIB="true"
LDFLAGS="-G"
;;
  *-darwin*       ) OS=DARWIN
LD="cc"
SFLAGS="-fPIC -fno-common"
DSO_SUFFIX="dylib"
#LDFLAGS="-dynamiclib -install_name /sw/lib/libst.$MAJOR.$DSO_SUFFIX -compatibility_version $MAJO) -current_version $VERSION"
OTHER_FLAGS="-Wall"
;;
  *               ) OS=
                    echo "Sorry, unsupported OS"
                    exit 1        ;;
esac
echo "Making with OS=$OS"

DEFINES="$DEFINES -D$OS"
AC_SUBST(AR, $AR)
AC_SUBST(ARFLAGS, $ARFLAGS)
AC_SUBST(AM_CFLAGS, $AM_CFLAGS)
AC_SUBST(DEFINES, $DEFINES)
AC_SUBST(DSO_SUFFIX, $DSO_SUFFIX)
AC_SUBST(ECHO, $ECHO)
AC_SUBST(LDFLAGS, $LDFLAGS)
AC_SUBST(LN, $LN)
AC_SUBST(LNFLAGS, $LNFLAGS)
AC_SUBST(OS, $OS)
AC_SUBST(OTHER_FLAGS, $OTHER_FLAGS)
AC_SUBST(SFLAGS, $SFLAGS)
AC_SUBST(SHELL, $SHELL)
AC_SUBST(ST_EXTRA_ASM_OBJS, $ST_EXTRA_ASM_OBJS)
AC_SUBST(ST_EXTRA_ASM_SRCS, $ST_EXTRA_ASM_SRCS)

AC_CHECK_LIB(nsl, gethostbyname)
AC_CHECK_LIB(socket, connect)
AC_CHECK_LIB(resolv, dn_expand,,
  AC_CHECK_LIB(resolv, __dn_expand))

AC_CHECK_HEADERS(math.h)
AC_CHECK_LIB(m, pow, [MTA_MATH_LIB="-lm"], [MTA_MATH_LIB=])
AC_SUBST(MTA_MATH_LIB)

AC_OUTPUT([Makefile examples/Makefile])