dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.2)
AC_INIT(rpmfind.c)
AC_REVISION

dnl
dnl Checks for platform information
dnl

AC_CANONICAL_SYSTEM
AC_CONFIG_HEADER(config.h)

dnl
dnl Initializing Automake
dnl

AC_PROG_MAKE_SET
AC_ARG_PROGRAM

dnl Checks for programs.
AC_PROG_CC
AC_PROG_LN_S
AC_PROG_INSTALL
AC_PATH_PROG(RM, rm, /bin/rm)
AC_PATH_PROG(MV, mv, /bin/mv)
AC_PATH_PROG(TAR, tar, /bin/tar)
AC_PATH_PROG(GZIP, gzip, /bin/gzip)

dnl Checks for libraries.
dnl Replace `main' with a function in -lrpm:
for z in z gz ; do
   AC_CHECK_LIB(${z}, deflate,
     [LIBS="-l${z} $LIBS"; break])
done
AC_CHECK_LIB(intl, gettext)
AC_CHECK_LIB(db, dbm_open)
AC_CHECK_LIB(rpm, rpmReadConfigFiles)

dnl Checks for libWWW libraries:
AC_CHECK_LIB(ICE, IceConnectionNumber)
AC_CHECK_LIB(socket, socket)
AC_CHECK_LIB(inet, connect)
AC_CHECK_LIB(nsl, t_accept)

dnl Check for libraries needed for Gnome
AC_CHECK_HEADERS(dlfcn.h dl.h)
AC_CHECK_LIB(dl, dlopen, DL_LIB="-ldl",[
AC_CHECK_LIB(dld, shl_load, DL_LIB="-ldld",[
AC_CHECK_FUNCS(dlopen, DL_LIB="",
AC_MSG_ERROR(Dynamic linking is not available on this platform.))
])])
AC_CHECK_FUNCS(dlerror,,)
AC_SUBST(DL_LIB)
AC_CHECK_FUNCS(strerror gethostbyname setfsgid setenv putenv mkstemp)


dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_CHECK_HEADERS(fcntl.h unistd.h)

dnl Checks for header files:
AC_CHECK_HEADERS(appkit/appkit.h appkit.h)
AC_CHECK_HEADERS(arpa/inet.h inet.h)
AC_CHECK_HEADERS(net/errno.h sys/errno.h errno.h)
AC_CHECK_HEADERS(netinet/in.h in.h)
AC_CHECK_HEADERS(netinet/tcp.h tcp.h)
AC_CHECK_HEADERS(sys/fcntl.h fcntl.h)
AC_CHECK_HEADERS(sys/file.h)
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS(sys/ipc.h)
AC_CHECK_HEADERS(sys/limits.h limits.h)
AC_CHECK_HEADERS(sys/machine.h)
AC_CHECK_HEADERS(sys/resource.h resource.h)
AC_CHECK_HEADERS(sys/select.h select.h)
AC_CHECK_HEADERS(sys/socket.h socket.h)
AC_CHECK_HEADERS(sys/stat.h stat.h)
AC_CHECK_HEADERS(sys/systeminfo.h)
AC_CHECK_HEADERS(sys/time.h time.h)
AC_CHECK_HEADERS(sys/types.h types.h)
AC_CHECK_HEADERS(sys/unistd.h unistd.h)
AC_CHECK_HEADERS(wais/wais.h wais.h)
AC_CHECK_HEADERS(bsdtime.h)
AC_CHECK_HEADERS(bsdtypes.h)
AC_CHECK_HEADERS(ctype.h)
AC_CHECK_HEADERS(cursesX.h curses.h)
AC_CHECK_HEADERS(dn.h)
AC_CHECK_HEADERS(dnetdb.h)
AC_CHECK_HEADERS(grp.h)
AC_CHECK_HEADERS(libc.h)
AC_CHECK_HEADERS(malloc.h)
AC_CHECK_HEADERS(manifest.h)
AC_CHECK_HEADERS(memory.h)
AC_CHECK_HEADERS(netdb.h)
AC_CHECK_HEADERS(pwd.h)
AC_CHECK_HEADERS(rxposix.h regex.h)
AC_CHECK_HEADERS(stdefs.h)
AC_CHECK_HEADERS(stdio.h)
AC_CHECK_HEADERS(stdlib.h)
AC_CHECK_HEADERS(string.h strings.h)
AC_CHECK_HEADERS(syslog.h)
AC_CHECK_HEADERS(termios.h)
AC_CHECK_HEADERS(unixlib.h)
AC_CHECK_HEADERS(zlib.h)

AC_CHECK_HEADERS(dlfcn.h dl.h)

AC_HEADER_DIRENT
AC_CHECK_HEADERS(dir.h direct.h) dnl AC_HEADER_DIRENT only checks for some..
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_HEADER_STAT

dnl Checks for typedefs, structures, and compiler characteristics:
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_GETGROUPS
AC_TYPE_MODE_T
AC_TYPE_SIZE_T
AC_TYPE_SIGNAL

dnl AC_CHECK_TYPE(BOOLEAN, char)
dnl AC_CHECK_TYPE(u_char, unsigned char)
dnl AC_CHECK_TYPE(u_short, unsigned short)
dnl AC_CHECK_TYPE(u_long, unsigned long)

AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(char *, 4)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long, 4)

dnl Checks for library functions:
AC_FUNC_VPRINTF
AC_FUNC_STRFTIME
AC_CHECK_FUNCS(getcwd gethostname getdomainname getwd  \
		select socket strerror strtol opendir getpid strchr memcpy \
		getlogin getpass fcntl readdir sysinfo ioctl chdir tempnam \
		getsockopt setsockopt strstr \
		gettimeofday mktime timegm unsetenv)
AC_CHECK_FUNC(unlink)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_STRUCT_TM

dnl Checks for library functions.
AC_FUNC_STRFTIME
AC_CHECK_FUNCS(gethostname strdup strndup strerror snprintf)

dnl
dnl Checking for the XML tree
dnl
xml_tree="no"
if test -f "$srcdir/XML/entities.h"
then
    xml_tree="XML"
    xmlextrasrcdir="/XML"
else
if test -f "$srcdir/../XML/entities.h"
then
    xml_tree="../XML"
    xmlextrasrcdir="/../XML"
else
if test -f "$srcdir/../../XML/entities.h"
then
    xml_tree="../../XML"
    xmlextrasrcdir="/../../XML"
else
if test -f "$srcdir/../rpm2html/XML/entities.h"
then
    xml_tree="../rpm2html/XML/"
    xmlextrasrcdir="/../rpm2html/XML"
fi
fi
fi
fi
if test "$xml_tree" != "no"
then
    echo Found LibXML in $xml_tree
    LIBXML_DIR="$xml_tree"
else
    AC_MSG_WARN(LibXML Not Found, rpmfind won't compile !)
    LIBXML_DIR="XML"
fi

dnl
dnl Checking for libWWW
dnl
www_tree="no"
if test -f "$srcdir/../libwww/Library/src/HTCache.h"
then
    www_tree="../libwww/Library/src"
    wwwextrasrcdir="/../libwww/Library/src"
else
if test -f "$srcdir/libwww/Library/src/HTCache.h"
then
    www_tree="libwww/Library/src/"
    wwwextrasrcdir="/libwww/Library/src"
else
if test -f "$srcdir/libwww/HTCache.h"
then
    www_tree="libwww"
    wwwextrasrcdir="/libwww"
else
if test -f "$srcdir/WWW/HTCache.h"
then
    www_tree="WWW"
    wwwextrasrcdir="/WWW"
else
if test -f "$srcdir/WWW/Library/src/HTCache.h"
then
    www_tree="WWW/Library/src/"
    wwwextrasrcdir="/WWW/Library/src/"
fi
fi
fi
fi
fi
if test "$www_tree" != "no"
then
    echo Found LibWWW in $www_tree
    LIBWWW_DIR="$www_tree"
else
    AC_MSG_WARN(LibWWW Not Found, rpmfind won't compile !)
    LIBWWW_DIR="WWW"
fi

AC_SUBST(wwwextrasrcdir)
AC_SUBST(LIBWWW_DIR)
AC_SUBST(xmlextrasrcdir)
AC_SUBST(LIBXML_DIR)

dnl
dnl Checking for libGNOME
dnl
GNOME_PREFIX="no"
if test -f "/usr/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/usr"
else
if test -f "/usr/gnome/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/usr/gnome"
else
if test -f "/usr/local/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/usr/local"
else
if test -f "/usr/local/gnome/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/usr/local/gnome"
else
if test -f "/gnome/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/gnome"
else
if test -f "/opt/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/opt"
else
if test -f "/opt/gnome/lib/gnomeConf.sh"
then
    GNOME_PREFIX="/opt/gnome"
else
if test -f "$HOME/lib/gnomeConf.sh"
then
    GNOME_PREFIX="$HOME"
fi
fi
fi
fi
fi
fi
fi
fi
if test "$GNOME_PREFIX" != "no"
then
    echo Found Gnome in $GNOME_PREFIX
    AC_SUBST_FILE(gnome_frag)
    gnome_frag=MakeGnome.frag
else
    AC_SUBST_FILE(gnome_frag)
    gnome_frag=/dev/null
fi
AC_SUBST(GNOME_PREFIX)

AC_OUTPUT(Makefile XML/Makefile:$xml_tree/Makefile.in WWW/Makefile:MakeWWW.frag)