configure.in

dnl
dnl Process this file with autoconf to produce a configure script.
dnl

AC_INIT(acinclude.m4)
AM_INIT_AUTOMAKE(chord, 0.1)
AM_CONFIG_HEADER(config.h)

AC_CANONICAL_HOST

dnl Checks for programs.
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
AC_PATH_PROGS(M4, gm4 gnum4 m4, '$(top_srcdir)/missing')

AC_ARG_ENABLE(vis,dnl
  [--disable-vis           do not build Chord visualizer],,
  [test -z "${enable_vis}" && enable_vis=yes])
if test "${enable_vis}" = yes ; then
    dnl Check for GTK and allow conditional Makefile.am statements
    PKG_CHECK_MODULES(GSTUFF, gtk+-2.0 >= 2.0,, AC_MSG_WARN([You don't have GTK. Vis won't be built]))
    AC_SUBST(GSTUFF_CFLAGS)
    AC_SUBST(GSTUFF_LIBS)
fi
AM_CONDITIONAL(GTK_AVAILABLE, test "$GSTUFF_CFLAGS")

SFS_WFLAGS
AC_PROG_INSTALL
AC_PROG_LN_S
#AC_PROG_RANLIB

AM_DISABLE_SHARED
test -z "$target" && target=NONE
AM_PROG_LIBTOOL

SFS_TAG
SFS_SFS
SFS_CFLAGS

dnl setup BerkeleyDB
SFS_SLEEPYCAT(4.6 4.5 4.4 4.3 4.2 4.0 4 3)
AC_SUBST(DBLIB)
AC_SUBST(DBDEPS)
if test "${with_db}" != no; then
	CPPFLAGS="$CPPFLAGS -DSLEEPYCAT"
	DBLIB="$DBLIB $DB_LIB"
else
	AC_MSG_ERROR("Sleepycat is required to build");
fi


dnl Make sure we have a mesg_buf capable libarpc
AC_MSG_CHECKING(for a good aclnt.h)
AC_EGREP_HEADER(rpccb_msgbuf,
		aclnt.h,
		AC_MSG_RESULT(found),
		AC_MSG_ERROR(aclnt.h that defines rpccb_msgbuf not found. Install the latest build of SFSlite.)
)

dnl Make sure we have sfscrypt.h
AC_MSG_CHECKING(for sfscrypt.h)
AC_EGREP_HEADER(sfspriv,
		sfscrypt.h,
		AC_MSG_RESULT(found),
		AC_MSG_ERROR(new style sfscrypt not found. Install the latest build of SFSlite.)
)

new_LDFLAGS=
for flag in $LDFLAGS; do
    if test x"$flag" = x-static; then
        new_LDFLAGS="$new_LDFLAGS -all-static"
    else
        new_LDFLAGS="$new_LDFLAGS $flag"
    fi
done
LDFLAGS="$new_LDFLAGS"

dnl let directories share header files
for lib in utils merkle chord dhash svc lsd; do
    CPPFLAGS="-I"'$(top_srcdir)'"/$lib $CPPFLAGS"
done
    CPPFLAGS="-I"'$(top_builddir)'"/svc $CPPFLAGS"

dnl Auxilliary files in chord specific subdirs.
if test -z "$chordlibdir"; then
        chordlibdir='${pkglibdir}-${VERSION}'
fi
AC_SUBST(chordlibdir)
if test -z "$chorddatadir"; then
        chorddatadir='${pkgdatadir}-${VERSION}'
fi
AC_SUBST(chordincludedir)
if test -z "$chordincludedir"; then
        chordincludedir='${pkgincludedir}-${VERSION}'
fi
AC_SUBST(chorddatadir)
chordexecdir="$chordlibdir"
AC_SUBST(chordexecdir)

ETAGS_ARGS='-C /dev/null'
AC_SUBST(ETAGS_ARGS)

AC_OUTPUT(Makefile svc/Makefile utils/Makefile 
	dhash/Makefile maint/Makefile lsd/Makefile
	merkle/Makefile chord/Makefile 
	tools/Makefile)