dnl Process this file with autoconf to produce a configure script.
AC_INIT([bbsmount.cc])

AM_INIT_AUTOMAKE(bbsmount, 0.3.1)

AM_CONFIG_HEADER(config.h)

AC_PREFIX_DEFAULT(/usr/local)

dnl get the debug values right
AC_DEFUN(AC_SET_DEBUG,
[
 test "$CFLAGS" = "" && CFLAGS="-g -Wall -DDEBUG=1"
 test "$CXXFLAGS" = "" && CXXFLAGS="-g -Wall -DDEBUG=1"
 test "$LDFLAGS" = "" && LDFLAGS=""
])

AC_DEFUN(AC_SET_NODEBUG,
[
 test "$CFLAGS" = "" && CFLAGS="-O2 -Wall"
 test "$CXXFLAGS" = "" && default_cxxflags=yes && CXXFLAGS="-O2 -Wall"
 test "$LDFLAGS" = "" && LDFLAGS="-s"
])
      
AC_ARG_ENABLE(debug,
[  --enable-debug	create debugging code [default=no].],
[case "${enableval}" in
 no) AC_SET_NODEBUG ;;
 yes) AC_SET_DEBUG ;;
esac], AC_SET_NODEBUG)
AC_ARG_ENABLE(runback,
[  --disable-runback	disable creating threads for commands [[default=yes]].],
[case "${enableval}" in
 no) AC_DEFINE(RUN_IN_BACKGROUND, 0, [This controls how new commands are executed]) ;;
 yes) AC_DEFINE(RUN_IN_BACKGROUND, 1, [This controls how new commands are executed]) ;;
esac], AC_DEFINE(RUN_IN_BACKGROUND, 1, [This controls how new commands are executed]))
AC_ARG_ENABLE(delayed-tooltips,
[  --disable-delayed-tooltips	disable creating thread for tooltip [[default=yes]].],
[case "${enableval}" in
 no) AC_DEFINE(DELAYED_TOOLTIPS, 0, [If thread for tooltips must be created.]) ;;
 yes) AC_DEFINE(DELAYED_TOOLTIPS, 1, [If thread for tooltips must be created.]) ;;
esac], AC_DEFINE(DELAYED_TOOLTIPS, 1, [If thread for tooltips must be created.]))
AC_ARG_ENABLE(mtab,
[  --disable-mtab	use output of mount command instead of mtab file [[default=enabled]].],
[case "${enableval}" in
 no) use_mtab=0;;
 yes) use_mtab=1;;
esac], use_mtab=auto)
dnl AC_ARG_ENABLE(strict-ansi,
dnl [  --enable-strict-ansi	Enable warnings for ANSI C++ violations [default=no].],
dnl [case "${enableval}" in
dnl   yes) check_ansi=true ;;
dnl   no)  check_ansi=false ;;
dnl esac], [check_ansi=false])
AC_ARG_WITH(cpp,
[  --with-cpp		specify alternative c++ compiler.],
[CCC="${withval}"])
AC_ARG_WITH(mtab,
[  --with-mtab		specify alternative location of mtab file [default=/etc/mtab].],
mtab=$withval, mtab=/etc/mtab)
AC_ARG_WITH(mount,
[  --with-mount		specify alternative location of mount command [default=`which mount`].],
mount=$withval, mount=`which mount`)

# Change default location of config files (if not changed by configure)
if test x$sysconfdir = 'x${prefix}/etc'; then
	sysconfdir=$datadir
fi

AC_CHECK_PROGS(regex_cmd, sed)
if test x$regex_cmd = "x"; then
 AC_MSG_ERROR([error. sed is required to build the default bbtoolsrc file.])
fi

dnl Checks for programs.
AC_PROG_AWK
AC_PROG_CXX
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S

dnl Test if const is working
AC_C_CONST

dnl Set C++ as default compiler
AC_LANG_CPLUSPLUS

ORIG_CXXFLAGS=$CXXFLAGS
if test x$default_cxxflags = xyes; then
	CXXFLAGS="-Os "
	AC_CACHE_CHECK([whether $CXX accepts -Os], sa_cv_arg_cc_optsize, AC_TRY_COMPILE([],[], sa_cv_arg_cc_optsize=yes, sa_cv_arg_cc_optsize=no))
	if test x$sa_cv_arg_cc_optsize = xyes; then
		ORIG_CXXFLAGS="-Os -Wall"
	fi
fi
if test x$check_ansi = xtrue; then
    CXXFLAGS="-ansi "
    AC_CACHE_CHECK([whether $CXX accepts -ansi], sa_cv_arg_cc_ansi, AC_TRY_COMPILE([],[], sa_cv_arg_cc_ansi=yes, sa_cv_arg_cc_ansi=no))
    if test $sa_cv_arg_cc_ansi = yes; then
	    ORIG_CXXFLAGS="$ORIG_CXXFLAGS -ansi"
    fi

    CXXFLAGS="-pedantic "
    AC_CACHE_CHECK([whether $CXX accepts -pedantic], sa_cv_arg_cc_pedantic, AC_TRY_COMPILE([],[], sa_cv_arg_cc_pedantic=yes, sa_cv_arg_cc_pedantic=no))
    if test $sa_cv_arg_cc_pedantic = yes; then
	    ORIG_CXXFLAGS="$ORIG_CXXFLAGS -pedantic"
    fi
fi
CXXFLAGS=$ORIG_CXXFLAGS

# Checks for header files.
AC_PATH_X
AC_PATH_XTRA
AC_HEADER_STDC
AC_CHECK_HEADERS([ctype.h fcntl.h locale.h malloc.h memory.h process.h pthread.h signal.h stdarg.h stdlib.h stdio.h string.h sys/param.h sys/mount.h sys/select.h sys/statfs.h sys/statvfs.h sys/time.h sys/wait.h unistd.h],,,
[[#if HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif /* HAVE_SYS_PARAM_H */
]])

CFLAGS="$CFLAGS $X_CFLAGS"
CXXFLAGS="$CXXFLAGS $X_CFLAGS"
LDFLAGS="$LDFLAGS $X_LIBS $X_PRE_LIBS"
#DATADIR=$(datadir)
DATADIR=$datadir
AC_CHECK_LIB(pthread, pthread_create,, AC_MSG_ERROR([pthread_create not found in -lpthread]))
dnl Checks for X libraries.
AC_CHECK_LIB(X11, XOpenDisplay,, AC_MSG_ERROR([XOpenDisplay not found in -lX11]))
AC_CHECK_LIB(Xpm, XpmCreatePixmapFromXpmImage,, AC_MSG_ERROR([XpmCreatePixmapFromXpmImage not found in -lXpm]))
LDFLAGS="$LDFLAGS $X_EXTRA_LIBS"

AC_CHECK_HEADERS(X11/Xlib.h,, AC_MSG_ERROR([Xlib.h not found. Do you have X11 development files installed?]))
AC_CHECK_HEADERS(X11/xpm.h,, AC_MSG_ERROR([xpm.h not found. Do you have Xpm development files installed?]))

dnl Checks for typedefs, structures, and compiler characteristics.
AC_TYPE_SIZE_T
AC_HEADER_TIME

dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_CHECK_FUNCS([bzero malloc memset mkstemp setlocale sigaction stat statfs statvfs strdup strncasecmp strstr strcasestr tmpnam])

if test x$use_mtab = xauto; then
	if test -e "$mtab"; then
		use_mtab=1
	else
		use_mtab=0
	fi
fi
if test 0$use_mtab -eq 0; then
	AC_DEFINE(READ_MOUNT, 1, [Use output of mount command instead of mtab file])
else
	AC_DEFINE(READ_MOUNT, 0, [Use output of mount command instead of mtab file])
fi
AC_DEFINE_UNQUOTED(MTAB_FILE, "$mtab", [This specifies location of mtab file])
AC_DEFINE_UNQUOTED(MOUNT_COMMAND, "$mount", [This specifies location of mount command])

AC_OUTPUT(version.h Makefile data/Makefile images/Makefile)