configure.in.tail

柯老师网站上找到的

dnl standard final commands for vic/vat/etc. autoconf scripts
dnl $Header: /nfs/jade/vint/CVSROOT/conf/configure.in.tail,v 1.20 1999/12/15 03:04:28 haoboy Exp $ (LBL)


if test "$enable_static" = "yes" ; then
	echo Explicitly enabling static compilation
	V_STATIC="-static"
elif test "$enable_static" = "no" ; then
	echo Explicitly disabling static compilation
	V_STATIC=""
else
	echo No explicit static compilation flag\; setting V_STATIC to \"$V_STATIC\"
fi

AC_SUBST(V_STATIC)

#
# tcl7.x needs a dynamic loading library (unless built with the
# -disable-load flag).  Try to find the appropriate one.

if test ! -z "$V_NEED_DL" ; then
	V_LIB_DL=""
	case "$target" in 
	*-*-solaris*)
		V_LIB_DL="dl"
		;;
	sparc-sun-sunos*)
		V_LIB_DL="dl"
		;;
	*-*-bsdi2.1)
		V_LIB_DL="dl"
		;;
	*-*-bsdi3.0)
		V_LIB_DL="dl"
		;;
	*-*-hpux*)
		V_LIB_DL="dld"
		;;
	*-*-linux*)
		AC_CHECK_LIB(dl, dlopen, V_LIB_DL="dl", V_LIB_DL="dld")
		;;
	esac
	if test ! -z "$V_LIB_DL" ; then
		case "$target" in
		*-*-linux*)
			;;
		*)
			AC_CHECK_LIB($V_LIB_DL, main, , V_LIB_DL="", $V_STATIC)
			;;
		esac
	fi
	if test ! -z "$V_LIB_DL" ; then
		case "$target" in
		*-*-bsdi*)
			;;
		*-*-linux*)
			if test -z "$V_STATIC" ; then
				V_LIB="$V_LIB -l$V_LIB_DL"
			fi
			;;
		*)
			V_LIB="$V_LIB -l$V_LIB_DL"
			;;
		esac
	else
		echo "no dynamic load lib"
	fi
fi


dnl This check is not very general and vestigal (at least from an ns-point of view).  Can it be deleted? -johnh, 13-Oct-99
if test "$host_cpu" = alpha ; then 
	V_DEFINE="$V_DEFINE -DINT_64=u_long"
fi

# various include hacks
dirs="/usr/src/local/include-fixes \
	/import/mcast/include"
for dir in $dirs; do
	if test -d $dir ; then
		V_INCLUDE="$V_INCLUDE -I$dir"
	fi
done

# always use -g with gcc during development (even with -O)
# force noline so that we can debug all functions
if test "$CC" = gcc && test -f .devel ; then
	V_CCOPT="$V_CCOPT -g -Wall"
	V_DEFINE="$V_DEFINE -fsigned-char -fno-inline"
fi

V_DEFINE="$V_DEFINE $V_SHM"

V_TAR_TARGET=$target_os
AC_SUBST(V_TAR_TARGET)

absolutize_list() {
    tmp=""
    for p
    do 
	case $p in
	-L* | -I*) tmp="$tmp `absolutize $p`";;
	*) tmp="$tmp $p";;
        esac
    done
    echo $tmp
}

# Replace relative path with absolute path
V_LIB_TclCL=`absolutize_list $V_LIB_TclCL`
V_LIB_OTCL=`absolutize_list $V_LIB_OTCL`
V_LIB_TCL=`absolutize_list $V_LIB_TCL`
V_LIB_TK=`absolutize_list $V_LIB_TK`
V_LIBS=`absolutize_list $V_LIBS`
V_INCLUDES=`absolutize_list $V_INCLUDES`

# Since SMASH and MASH need different sets of libraries, we
# use each lib definition seperately instead of using V_LIBS.
AC_SUBST(V_LIB_TclCL)
AC_SUBST(V_LIB_OTCL)
AC_SUBST(V_LIB_TCL)
AC_SUBST(V_LIB_TK)

AC_SUBST(V_ALL)
AC_SUBST(V_CCOPT)
AC_SUBST(V_TAR_EXTRA)
AC_SUBST(V_LIB)
AC_SUBST(V_DEFINE)
AC_SUBST(V_SIGRET)
AC_SUBST(V_SHELL)
AC_SUBST(V_TARCMD)
AC_SUBST(V_INCLUDE)
AC_SUBST(V_OBJ)
AC_SUBST(V_BROKEN_OBJ)
AC_SUBST(V_OBJ_CRYPT)
AC_SUBST(V_RANLIB)
AC_SUBST(V_AR)


AC_PROG_INSTALL


dnl backwards compability---if nothing else, do Makefile
define([AcOutputFiles],ifdef([AcOutputFiles],AcOutputFiles,Makefile))
AC_OUTPUT(AcOutputFiles)

if test ! -d gen ; then 
	echo "creating ./gen"
	mkdir gen
fi

if test ! -d bin ; then 
	echo "creating ./bin"
	mkdir bin
fi

if test -f .devel -o "$enable_devel" = "yes" ; then
	make depend
fi