fix depend rule for case with no DEPDIRS

[moira.git] / configure.in

AC_INIT(patchlevel.h)

dnl On Athena at least, many of the packages (krb, zephyr, hesiod, etc)
dnl will all be in /usr/athena... this hack lets us not end up with 10
dnl copies of -I/usr/athena/include -L/usr/athena/lib in our command lines
AC_DEFUN(MR_EXTEND, [
    case $$1 in
	*$2*) ;;
	*) $1=$2\ $$1 ;;
    esac
])

dnl Define for both C and Pro*C
AC_DEFUN(MR_DEFINE, [
    AC_DEFINE($1)
    MR_EXTEND(PRO_C_DEFS, DEFINE=$1)
])

dnl Add to include path for both C and Pro*C
AC_DEFUN(MR_INCLUDE, [
    MR_EXTEND(CPPFLAGS, -I$1)
    MR_EXTEND(PRO_C_INCLUDES, INCLUDE=$1)
]) 

dnl Add to lib path
AC_DEFUN(MR_LIBS, [MR_EXTEND(LIBPATH, -L$1)])

AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_PROG_MAKE_SET

if test "$athena" = true; then
    enable_athena=yes
    with_readline=/mit/gnu
    prefix=/afs/athena.mit.edu/system/moira
    bindir=$prefix/arch/$ATHENA_SYS/bin
    sbindir=$bindir
fi

# We currently just don't support changing this
mrbindir=/moira/bin
AC_SUBST(mrbindir)

# Athena-local policy decisions
AC_MSG_CHECKING(for Athena)
AC_ARG_ENABLE(athena,
    [  --enable-athena         Enable Athena-specific policy decisions],
    , [if test "$athena" = true; then
           enableval=yes
       else
	   enableval=no
       fi])
AC_MSG_RESULT($enableval)
if test "$enableval" = yes; then
    MR_DEFINE(ATHENA)
fi

# Networking libraries
AC_CHECKING(network libraries...)
AC_CHECK_FUNC(gethostbyname, :,
	      AC_CHECK_LIB(nsl, gethostbyname, ,
			   AC_CHECK_LIB(resolv, gethostbyname)))
AC_CHECK_FUNC(socket, :,
	      AC_CHECK_LIB(socket, socket, ,
			   AC_CHECK_LIB(socket, socket,
					LIBS="-lsocket -lnsl $LIBS", :,
					-lnsl)))

# com_err (required, but can be built)
AC_MSG_CHECKING(for com_err)
AC_ARG_WITH(com_err,
    [  --with-com_err=PREFIX   Specify location of com_err],
    [AC_MSG_RESULT($withval)
     if test $withval = "no"; then
         AC_MSG_ERROR(com_err is required for Moira)
     fi
     if test $withval != "yes"; then
	 MR_INCLUDE($withval/include)
	 MR_LIBS($withval/lib)
     fi
     COMPILE_ET=compile_et],
    [AC_MSG_RESULT(util/et)
     COM_ERR_SUBDIR=util/et;
     MR_INCLUDE(`pwd`/util/et)
     MR_LIBS(`pwd`/util/et)
     COMPILE_ET=`pwd`/util/et/compile_et
     AC_CONFIG_SUBDIRS($COM_ERR_SUBDIR)])
AC_SUBST(COM_ERR_SUBDIR)
AC_SUBST(COMPILE_ET)

# Kerberos (required)
AC_MSG_CHECKING(for Kerberos 4)
AC_ARG_WITH(krb4,
    [  --with-krb4=PREFIX      Specify location of krb4],
    [krb4="$withval"], [krb4=no])
AC_MSG_RESULT($krb4)
if test $krb4 = "no"; then
    AC_MSG_ERROR(Kerberos is required for Moira)
fi
if test "$krb4" != yes; then
    MR_INCLUDE($krb4/include)
    if test -d "$krb4/include/kerberosIV"; then
	MR_INCLUDE($krb4/include/kerberosIV)
    fi
    MR_LIBS($krb4/lib)
elif test -d /usr/include/kerberosIV; then
    MR_INCLUDE(/usr/include/kerberosIV)
fi
AC_CHECK_LIB(krb4, krb_rd_req,
	     [KRB4_LIBS="-lkrb4 -ldes425 -lkrb5 -lcrypto"],
	     [AC_CHECK_LIB(krb, krb_rd_req,
			   [KRB4_LIBS="-lkrb -ldes"],
			   [AC_MSG_ERROR(Kerberos 4 libraries not found)],
			   $LIBPATH -ldes)],
	     $LIBPATH -ldes425 -lkrb5 -lcrypto)

# Hesiod support
AC_MSG_CHECKING(for Hesiod)
AC_ARG_WITH(hesiod,
    [  --with-hesiod=PREFIX    Specify location of Hesiod],
    [hesiod="$withval"], [hesiod=no])
AC_MSG_RESULT($hesiod)
if test "$hesiod" != no; then
    if test "$hesiod" != yes; then
	MR_INCLUDE($hesiod/include)
	MR_LIBS($hesiod/lib)
    fi
    AC_CHECK_FUNC(res_send, :,
		  AC_CHECK_LIB(resolv, res_send))
    AC_CHECK_LIB(hesiod, hes_resolve, :,
		 [AC_MSG_ERROR(Hesiod library not found)],
		 $LIBPATH $LIBS)
    MR_DEFINE(HAVE_HESIOD)
fi

# Zephyr support
AC_MSG_CHECKING(for Zephyr)
AC_ARG_WITH(zephyr,
    [  --with-zephyr=PREFIX    Specify location of Zephyr],
    [zephyr="$withval"], [zephyr=no])
AC_MSG_RESULT($zephyr)
if test "$zephyr" != no; then
    if test "$zephyr" != yes; then
	MR_INCLUDE($zephyr/include)
	MR_LIBS($zephyr/lib)
    fi
    AC_CHECK_LIB(zephyr, ZInitialize, :,
		 [AC_MSG_ERROR(Zephyr library not found)],
		 $LIBPATH $KRB4_LIBS -lcom_err)
    MR_DEFINE(HAVE_ZEPHYR)
fi

# GDSS support (default: build util/gdss if present)
AC_MSG_CHECKING(for GDSS)
AC_ARG_WITH(gdss,
    [  --with-gdss=PREFIX      Specify location of GDSS],
    [gdss="$withval"
     GDSS_CPPFLAGS="-I$gdss/include"
     GDSS_LIBS="-L$gdss/lib -lgdss"],
    [if test -d $srcdir/util/gdss; then
         gdss=$srcdir/util/gdss
	 GDSS_SUBDIR=util/gdss
	 GDSS_OUTPUT_FILES="util/gdss/Makefile util/gdss/lib/Makefile \
	     util/gdss/lib/crypto/Makefile util/gdss/lib/crypto/bignum/Makefile \
	     util/gdss/lib/crypto/algorithm/Makefile"
	 # autoconf can't deal with creating util/gdss if util doesn't exist
	 if test ! -d util; then
	     mkdir util
	 fi
	 GDSS_CPPFLGAS="-I$gdss/include"
	 GDSS_LIBS='-L$(BUILDTOP)/util/gdss/lib -lgdss'
     else
         gdss=no
     fi])
AC_MSG_RESULT($gdss)
if test "$gdss" != no; then
    GDSS_OBJS='$(GDSS_OBJS)'
    GDSS_CFILES='$(GDSS_CFILES)'
    GDSS_TARGET='$(GDSS_TARGET)'
    MR_DEFINE(HAVE_GDSS)
fi
AC_SUBST(GDSS_CPPFLAGS)
AC_SUBST(GDSS_LIBS)
AC_SUBST(GDSS_SUBDIR)
AC_SUBST(GDSS_OBJS)
AC_SUBST(GDSS_CFILES)
AC_SUBST(GDSS_TARGET)

# Oracle (default: yes, if $ORACLE_HOME is set)
AC_MSG_CHECKING(for Oracle)
AC_ARG_WITH(oracle,
    [  --with-oracle=PREFIX    Specify location of Oracle (for server)],
    [oracle="$withval"],
    [if test -n "$ORACLE_HOME" -a -d "$ORACLE_HOME"; then
         oracle=$ORACLE_HOME
     else
	 oracle=no
     fi])
AC_MSG_RESULT($oracle)
if test "$oracle" != no; then
    SQL_LIBS="-L$oracle/lib -lsql $oracle/lib/osntab.o -lsqlnet -lora -lsqlnet -lnlsrtl -lcv6 -lcore -lnlsrtl -lcore -lm"
    SVRSUBDIRS='$(SVRDIRS)'
    SERVER_OUTPUT_FILES="db/Makefile server/Makefile afssync/Makefile backup/Makefile dbck/Makefile dcm/Makefile gen/Makefile incremental/Makefile reg_svr/Makefile regtape/Makefile"
    PRO_C=$oracle/bin/proc
    PRO_C_OPTS=CODE=ANSI_C
fi
AC_SUBST(PRO_C)
AC_SUBST(PRO_C_DEFS)
AC_SUBST(PRO_C_INCLUDES)
AC_SUBST(PRO_C_OPTS)
AC_SUBST(SQL_LIBS)
AC_SUBST(SVRSUBDIRS)

# AFS support
AC_MSG_CHECKING(for AFS)
AC_ARG_WITH(afs,
    [  --with-afs=PREFIX       Specify location of AFS libs (for server)],
    [afs="$withval"], [afs=no])
AC_MSG_RESULT($afs)
if test "$afs" != no -a "$oracle" != no; then
    if test "$afs" != yes; then
	AFS_CPPFLAGS="-I$afs/include -I$afs/include/afs -I$afs/include/rx"
	AFS_PRO_C_INCLUDES="INCLUDE=$afs/include INCLUDE=$afs/include/afs INCLUDE=$afs/include/rx"
	AFS_LIBS="-L$afs/lib -L$afs/lib/afs"
	AFS_DIR=$afs
    fi
    AC_CHECK_FUNC(insque, :, AC_CHECK_LIB(compat, insque,
					  AFS_EXTRA_LIBS="-lcompat",
					  AC_MSG_ERROR(insque not found)))
    AC_CHECK_FUNC(sigvec, :, AC_CHECK_LIB(ucb, sigvec,
					  AFS_EXTRA_LIBS="$AFS_EXTRA_LIBS -L/usr/ucblib -lc -lucb",
					  :, -L/usr/ucblib))
    AC_CHECK_LIB(sys, pioctl, :,
		 [AC_MSG_ERROR(AFS libraries not found)],
		 $AFS_LIBS -lrx -llwp -lsys $AFS_EXTRA_LIBS)
    MR_DEFINE(HAVE_AFS)
fi
AC_SUBST(AFS_CPPFLAGS)
AC_SUBST(AFS_PRO_C_INCLUDES)
AC_SUBST(AFS_LIBS)
AC_SUBST(AFS_EXTRA_LIBS)
AC_SUBST(AFS_DIR)

# GNU readline
AC_CHECKING(for GNU readline...)
AC_ARG_WITH(readline,
    [  --with-readline=PREFIX  Specify location of GNU readline],
    [readline="$withval"],
    [AC_CHECK_LIB(readline, readline, [readline=yes], :, -ltermcap)])
if test "$readline" != no; then
    if test "$readline" != yes; then
	READLINE_CPPFLAGS="-I$readline/include/readline -DHAVE_READLINE"
	READLINE_LIBS="-L$readline/lib -lreadline -ltermcap"
    fi
fi
AC_SUBST(READLINE_CPPFLAGS)
AC_SUBST(READLINE_LIBS)

# Curses
curses=curses
AC_CHECKING(for curses)
AC_CHECK_LIB(curses, main, :, AC_CHECK_LIB(ncurses, main, curses=ncurses))
if test -n "$curses"; then
    OLDLIBS=$LIBS
    LIBS=-l$curses
    AC_CHECKING(if curses needs termcap)
    dnl we need to use AC_TRY_RUN because under NetBSD, the program will
    dnl link with just -lcurses, but then fail with a runtime linker error
    dnl because you didn't use -ltermcap
    AC_TRY_RUN([#include <curses.h>
		main(int argc, char **argv)
		{
		    initscr();
		    endwin();
		    return 0;
		}], [CURSES_LIBS="-l$curses"],
		LIBS="-l$curses -ltermcap"
		AC_TRY_RUN([#include <curses.h>
			    main(int argc, char **argv)
			    {
				initscr();
				endwin();
				return 0;
			    }], [CURSES_LIBS="-l$curses -ltermcap"],
			    :, :),
		:)
    LIBS=$OLDLIBS
fi
if test -n "$CURSES_LIBS"; then
    OLDLIBS=$LIBS
    LIBS=$CURSES_LIBS
    AC_TRY_LINK([#include <curses.h>],[WINDOW *w; getmaxx(w);],
		:,
		AC_TRY_COMPILE([#include <curses.h>],[WINDOW *w; w->_maxx;],
			       [CURSES_CPPFLAGS="-D'getmaxx(w)=w->_maxx'"],
			       [CURSES_CPPFLAGS="-D'getmaxx(w)=w->maxx'"]))
    LIBS=$OLDLIBS
    CURSES_CPPFLAGS="-DHAVE_CURSES $CURSES_CPPFLAGS"
    CURSES_SUBDIRS='$(CURSES_SUBDIRS)'
else
    AC_MSG_WARN(Couldn't find -lcurses)
fi
AC_SUBST(CURSES_CPPFLAGS)
AC_SUBST(CURSES_LIBS)
AC_SUBST(CURSES_SUBDIRS)


AC_CHECK_FUNCS(getusershell)

AC_CHECK_HEADER(crypt.h, CRYPT_CPPFLAGS=-DHAVE_CRYPT_H)
AC_CHECK_FUNC(crypt, :, AC_CHECK_LIB(crypt, crypt, CRYPT_LIBS=-lcrypt))
AC_SUBST(CRYPT_CPPFLAGS)
AC_SUBST(CRYPT_LIBS)

MR_INCLUDE('$(SRCTOP)/include')
MR_INCLUDE('$(BUILDTOP)/lib')
MR_INCLUDE('$(BUILDTOP)/db')
LDFLAGS="$LDFLAGS -L\$(BUILDTOP)/lib $LIBPATH"
KLIBS="-lzephyr $KRB4_LIBS -lcom_err -lhesiod $LIBS"
LIBS="-lmoira $KLIBS"
AC_SUBST(KLIBS)

AC_OUTPUT(Makefile lib/Makefile include/Makefile clients/Makefile \
	  clients/addusr/Makefile clients/blanche/Makefile \
	  clients/mailmaint/Makefile clients/moira/Makefile \
	  clients/mrcheck/Makefile clients/mrtest/Makefile \
	  clients/passwd/Makefile clients/userreg/Makefile \
	  update/Makefile man/Makefile \
	  $SERVER_OUTPUT_FILES $GDSS_OUTPUT_FILES)