File: configure.in

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dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/base/misc/dosio.c)

AC_CONFIG_HEADER(src/include/config.h)

AC_CANONICAL_SYSTEM

dnl Checks for programs.
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
dnl AC_PROG_AWK
dnl AC_PROG_INSTALL
AC_PROG_LEX
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PROG_YACC
AC_CHECK_PROG(AS86,as86,as86,echo)
AC_CHECK_PROG(LD86,ld86,ld86,echo)

dnl Checks for libraries.

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_MAJOR
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_CHECK_HEADERS(fcntl.h limits.h syslog.h sys/file.h sys/ioctl.h sys/time.h unistd.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_OFF_T
AC_TYPE_PID_T
AC_TYPE_SIGNAL
AC_TYPE_SIZE_T
AC_TYPE_UID_T
AC_STRUCT_ST_RDEV
AC_STRUCT_TM

AC_CACHE_CHECK(if C compiler has \"__FILE__\" macro,
ac_cv_c_has_file_macro,
[AC_TRY_COMPILE([#include <stdio.h>],[printf("%s", __FILE__);],
  ac_cv_c_has_file_macro=yes,
  ac_cv_c_has_file_macro=no) ] )
if test "$ac_cv_c_has_file_macro" = "no" ; then
  AC_DEFINE(__FILE__, "")
fi

AC_CACHE_CHECK(if C compiler has \"__LINE__\" macro,
ac_cv_c_has_line_macro,
[AC_TRY_COMPILE([#include <stdio.h>],[printf("%s", __LINE__);],
  ac_cv_c_has_line_macro=yes,
  ac_cv_c_has_line_macro=no) ] )
if test "$ac_cv_c_has_line_macro" = "no" ; then
  AC_DEFINE(__LINE__, "")
fi

AC_CACHE_CHECK(if C compiler has \"__FUNCTION__\" macro,
ac_cv_c_has_function_macro,
[AC_TRY_COMPILE([#include <stdio.h>],[printf("%s", __FUNCTION__);],
  ac_cv_c_has_function_macro=yes,
  ac_cv_c_has_function_macro=no) ] )
if test "$ac_cv_c_has_function_macro" = "no" ; then
  AC_DEFINE(__FUNCTION__, "")
fi


dnl Checks for library functions.
AC_FUNC_ALLOCA
AC_FUNC_MEMCMP
AC_FUNC_MMAP
AC_FUNC_UTIME_NULL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(getcwd gethostname gettimeofday mkdir mkfifo mktime rmdir select socket strdup strerror strstr strtol strtoul uname)

dnl Here is where we do our stuff

CONFIG_HOST=`uname -s`
if test "$CONFIG_HOST" = "Linux"; then
  CONFIG_HOST='linux'
  if test ! -f /usr/include/linux/version.h ; then
    echo ''
    echo '*** error:'
    echo '*** Your system has no complete /usr/include/linux,'
    echo '*** (version.h missing) ... giving up'
    echo ''
    exit 1
  fi
  force_vm86plus="1"
else
  force_vm86plus="0"
fi
AC_SUBST(CONFIG_HOST)

dnl Do ELF if possible

 if ! $CC -v 2>&1|grep specs >/dev/null 2>&1; then
   AC_MSG_WARN(Your GCC installation is incomplete: specs file is missing.)
   AC_MSG_WARN(We assume your GCC compiles for ELF.)
   AC_MSG_WARN( )
   ELF="ELF=1"
 else
   if grep __ELF__ `$CC -v 2>&1|head -n1|cut -d' ' -f4` /dev/null 1>/dev/null 2>&1; then 
    ELF="ELF=1"
   else
     if test "$CONFIG_HOST" = "linux"; then
      echo "------------------------------------------------------------"
      echo "Sorry, a.out system detected, but we do no longer support it"
      echo "------------------------------------------------------------"
      exit 1
     else
      # DON'T CHANGE THIS: this makes libdosemu start high enough to be safe.
      # should be okay at...0x20000000 for .5 GB mark.
      LIBSTART="LIBSTART = 0x20000000"
     fi
   fi
 fi
 AC_SUBST(LIBSTART)
 AC_SUBST(ELF)


dnl Do check wether we we shall force use of supplied Slanglib.
 AC_ARG_ENABLE(force-slang,
               [  --enable-force-slang    force use of dosemu supplied Slang-lib],
               [force_slang="yes"],[force_slang="no"])

dnl Check for slang and if not found use the supplied version
dnl I'm not really sure which slang function to choose
dnl So I picked one at random, perhaps there is a better one?

if test "$force_slang" = "no"; then
  AC_CHECK_LIB(slang, SLkm_define_key, , force_slang="yes", -lm)
fi

if test "$force_slang" = "no"; then
  if test -d "$oldincludedir/slang"; then
    SLANGINC="-I$oldincludedir/slang"
  else
    if test -f "$oldincludedir/slang.h"; then
      SLANGINC=""
    else
      if test -f "/usr/local/include/slang.h"; then
        SLANGINC="-I/usr/local/include"
      else
        AC_CHECKING("no system supplied slang.h found -- forceing dosemu slang")
        force_slang="yes"
      fi
    fi
  fi
fi

if test "$force_slang" = "no"; then
  SLANGLIB="-lslang -lm"
  AC_CHECKING("using system supplied libslang.a")
else
 if test "$ELF" = "ELF=1"; then
   SLANGLIB="-larch_${CONFIG_HOST}_slang-elf -lm"
   AC_CHECKING("using dosemu supplied libarch_${CONFIG_HOST}_slang-elf.a")
 else
   SLANGLIB="-larch_${CONFIG_HOST}_slang"
   AC_CHECKING("using dosemu supplied libarch_${CONFIG_HOST}_slang.a")
 fi
fi
AC_SUBST(SLANGLIB)

dnl check for X. This was reproduced from TKined

AC_CHECK_PROG(x_ok, xmkmf, 1, 0)
if test $x_ok = 1 -a "${with_x+set}" != set; then
    AC_PATH_X
fi
if test "$XINCLUDE_DIR" != ""; then
    x_includes="$XINCLUDE_DIR"
fi
if test "$x_includes" = /usr/include; then
    XINCLUDES="# no special path needed"
elif test "$x_includes" != "NONE"; then
    XINCLUDES="-I$x_includes"
else
    AC_CHECKING(for X11 header files)
    XINCLUDES="# no special path needed"
    AC_TRY_CPP([#include <X11/Intrinsic.h>], , XINCLUDES="nope")
    if test "$XINCLUDES" = nope; then
        dirs="/usr/unsupported/include /usr/local/include /usr/X386/include /usr/include/X11R4 /usr/X11R5/include /usr/include/X11R5 /usr/openwin/include /usr/X11/include"
        for i in $dirs ; do
	    if test -r $i/X11/Intrinsic.h; then
	        XINCLUDES="-I$i"
	    fi
        done
    fi
fi
if test "$XINCLUDES" = nope; then
  AC_WARN(Couldn't find any X11 include files)
  XINCLUDES="# no include files found"
fi
if test "$XINCLUDES" = "-I"; then
  XINCLUDES=""
fi
AC_SUBST(XINCLUDES)

if test "$XLIBRARY_DIR" != ""; then
    x_libraries="$XLIBRARY_DIR"
fi
if test "$x_libraries" = /usr/lib; then
    XLIBSWL=-lX11
elif test "$x_libraries" != "NONE"; then
    XLIBSWL="-lX11"
    XLIBSWD="-L$x_libraries"
else
    AC_CHECKING(for X11 library archive)
    AC_CHECK_LIB(X11, main, XLIBSWL="-lX11", XLIBSWL=nope)
    if test "$XLIBSWL" = nope; then
	dirs="/usr/unsupported/lib /usr/local/lib /usr/X386/lib /usr/lib/X11R4 /usr/X11R5/lib /usr/lib/X11R5 /usr/openwin/lib /usr/X11/lib"
	for i in $dirs ; do
	    if test -r $i/libX11.a; then
		XLIBSWL="-lX11"
		XLIBSWD="-L$i"
	    fi
	done
    fi
fi
if test "$XLIBSWL" = nope ; then
    AC_CHECK_LIB(Xwindow, main, XLIBSWL=-lXwindow)
fi
if test "$with_x" = "no"; then
  XLIBSWL=nope
fi
if test "$XLIBSWL" = nope ; then
    AC_WARN(Couldn't find the X11 library archive.)
    AC_CHECKING(Compiling without X support)
    XLIBSWL=""
    XLIBSWD=""
    X_SUPPORT=""
    AC_SUBST(X_SUPPORT)
    X_GRAPHICS=""
    AC_SUBST(X_GRAPHICS)
    X2CFILES=""
    AC_SUBST(X2CFILES)
    X2CEXE=""
    AC_SUBST(X2CEXE)
else
    AC_CHECKING(Compiling with X support)
    X_SUPPORT="X_SUPPORT=1"
    AC_DEFINE_UNQUOTED(X_SUPPORT) 
    AC_SUBST(X_SUPPORT)
    X_GRAPHICS="X_GRAPHICS=1"
    AC_DEFINE_UNQUOTED(X_GRAPHICS)
    AC_SUBST(X_GRAPHICS)
    

dnl All the X2 specs
    AC_DEFINE_UNQUOTED(X2_SUPPORT) 
    X2CFILES="x2dos.c"
    AC_SUBST(X2CFILES)
    X2CEXE="x2dos ../etc/xtermdos ../etc/xinstallvgafont"
    AC_SUBST(X2CEXE)

dnl the -u forces the X11 shared library to be linked into ./dos

    x_libraries=`echo $XLIBSWD | sed 's/^-L//'`
    if test "$ELF" != "" ; then
#      XLIBSWL="-lX11"
      XLIBSWD="-L$x_libraries"
    else
#      XLIBSWL="-lX11"
      XLIBSWD="-L$x_libraries -u _XOpenDisplay"
    fi
fi


dnl Check for the MITSHM extention to speed up VGAemu

AC_ARG_ENABLE(mitshm,
              [  --enable-mitshm         force use of MITSHM X extension],
              [forced_mitshm="yes"],[forced_mitshm="no"])

AC_ARG_ENABLE(nomitshm,
              [  --enable-nomitshm       do NOT use the MITSHM X extension],
              [forced_nomitshm="yes"],[forced_nomitshm="no"])

if test "$forced_mitshm" = "no" -a "$forced_nomitshm" = "no" ; then
  AC_CHECK_HEADER(X11/extensions/XShm.h,have_mitshm="yes",have_mitshm="no")
else
  if test "$forced_mitshm" = "yes" -a "$forced_nomitshm" = "no" ; then
    have_mitshm="yes"
  fi

  if test "$forced_mitshm" = "no" -a "$forced_nomitshm" = "yes" ; then
    have_mitshm="no"
  fi

  if test "$forced_mitshm" = "yes" -a "$forced_nomitshm" = "yes" ; then
    AC_MSG_ERROR(Can't use --enable-mitshm and --enable-nomitshm at the same time)
  fi
fi

if test "$have_mitshm" = "yes" -a "$X_SUPPORT" = "X_SUPPORT=1"; then
  XLIBSWL="-lXext $XLIBSWL"
  AC_DEFINE(HAVE_MITSHM,1)
fi

XLIBSW="$XLIBSWD $XLIBSWL"

AC_SUBST(XLIBSW)
AC_SUBST(x_libraries)

REALTOPDIR=`nolinks=1; pwd`
VERSION="0"
SUBLEVEL="66"
PATCHLEVEL="7.0"
THISVERSION="$VERSION.$SUBLEVEL.$PATCHLEVEL"
EMUVER="VERSION.$SUBLEVEL"
RELEASE_DATE=`head -n1 $REALTOPDIR/ChangeLog | cut '-d ' -f1`
PACKETNAME="dosemu-$VERSION.$SUBLEVEL.${PATCHLEVEL%.0}"

AC_DEFINE_UNQUOTED(EMUVER, "$EMUVER")
AC_SUBST(EMUVER)
CONFIG_TIME=`date`
AC_SUBST(REALTOPDIR)
AC_SUBST(SUBLEVEL)
AC_SUBST(PATCHLEVEL)
AC_SUBST(THISVERSION)
AC_SUBST(VERSION)
AC_SUBST(PACKETNAME)
BINPATH="$REALTOPDIR/$THISVERSION"
AC_SUBST(BINPATH)
SRCPATH="$REALTOPDIR/src"
AC_SUBST(SRCPATH)
AC_DEFINE_UNQUOTED(CONFIG_HOST, "$CONFIG_HOST")
AC_DEFINE_UNQUOTED(CONFIG_TIME, "$CONFIG_TIME")
AC_DEFINE_UNQUOTED(VERSION, $VERSION)
AC_DEFINE_UNQUOTED(SUBLEVEL, $SUBLEVEL)
AC_DEFINE_UNQUOTED(PATCHLEVEL, $PATCHLEVEL)
AC_DEFINE_UNQUOTED(VERSTR, "$THISVERSION")
AC_DEFINE_UNQUOTED(VERDATE, "$RELEASE_DATE")

OPTIONALSUBDIRS="dosext/net/v-net"
REQUIRED="tools commands tools/periph"

if test "$CONFIG_HOST" = "linux"; then
 AC_CHECKING("Linux Specific Stuff")

dnl BOCHS
dnl   AC_DEFINE_UNQUOTED(X86_EMULATOR_FLAGS)

dnl Do vm86plus 
 AC_ARG_ENABLE(novm86plus,
               [  --enable-novm86plus     do NOT use VM86 enhancement],
               [novm86plus="yes"],[novm86plus="no"])
  vm86plus="yes"
  if test "$novm86plus" = "yes"; then
    vm86plus="no"
  fi

  if test "$vm86plus" = "yes"; then
   AC_DEFINE_UNQUOTED(BUILTIN_VM86PLUS)
   BUILTIN_VM86PLUS="-DBUILTIN_VM86PLUS"
   AC_SUBST(BUILTIN_VM86PLUS)
   AC_CHECKING("Compiling for vm86plus support");
   AC_DEFINE_UNQUOTED(REQUIRES_VM86PLUS)
   AC_DEFINE_UNQUOTED(USE_MHPDBG)
   USE_MHPDBG="-DUSE_MHPDBG"
   AC_SUBST(USE_MHPDBG)
   DEBUGGER="arch/$CONFIG_HOST/debugger"
   REQUIRES_VM86PLUS="YES"
   OPTIONALSUBDIRS="dosext/net/v-net"
   REQUIRED="tools commands tools/periph"
  else
   AC_CHECKING("Compiling without vm86plus support");
   DEBUGGER=""
   REQUIRED="tools commands tools/periph"
  fi
fi
AC_SUBST(DEBUGGER)

dnl Do compilation for GDB
 AC_ARG_ENABLE(dodebug,
               [  --enable-dodebug        do compile for with debug info],
               [dodebug="yes"],[dodebug="no"])
  if test "$dodebug" = "yes"; then
   AC_CHECKING("Compiling with debug info");
  else
   AC_CHECKING("Compiling without debug info");
  fi

dnl Use new keyboard code
 AC_ARG_ENABLE(new-kbd,
               [  --enable-new-kbd        use the new keyboard code],
	       [newkeyboard="yes"],[newkeyboard="no"])
  if test "$newkeyboard" = "yes"; then
   AC_CHECKING("Compiling with new keyboard code");
   NEW_KBD_CODE="NEW_KBD_CODE=1"
   AC_DEFINE_UNQUOTED(NEW_KBD_CODE)
   AC_SUBST(NEW_KBD_CODE)
  else
   AC_CHECKING("Compiling with old keyboard code");
  fi
 
dnl Do SB emulation
 AC_ARG_ENABLE(nosbemu,
               [  --enable-nosbemu        do NOT use SoundBlaster emulator],
               [AC_CHECKING("Compiling without SB Emulation")],
               [AC_CHECKING("Compiling with SB Emulation")
                AC_DEFINE(USE_SBEMU)
                USE_SBEMU="USE_SBEMU=1"
                AC_SUBST(USE_SBEMU)])

AC_ARG_ENABLE(monoton-timing,
              [  --enable-monoton-timing use monoton micro timing, some games don't like that],
              [AC_CHECKING("Compiling with monoton micro timing")
               AC_DEFINE(MONOTON_MICRO_TIMING)
	       AC_SUBST(MONOTON_MICRO_TIMING)],
	      [AC_CHECKING("Compiling with normal timing code")])

AC_ARG_ENABLE(runasroot,
              [  --enable-runasroot       dosemu sould run as root mostly],
              [AC_CHECKING("Compiling for dosemu mostly running as root")
               AC_DEFINE(RUN_AS_ROOT)
	       AC_SUBST(RUN_AS_ROOT)],
	      [AC_CHECKING("Compiling for dosemu mostly running as user")])

LNKOPTS="-Wl,-warn-common"

AC_ARG_ENABLE(linkstatic,
              [  --enable-linkstatic      make statically linked binaries],
              [AC_CHECKING("Linking statically")
               LNKOPTS="${LNKOPTS} -static"],
	      [AC_CHECKING("Linking for shared libraries")])

dnl DPMI requirements

  if test "$vm86plus" = "yes"; then
AC_DEFINE_UNQUOTED(WANT_WINDOWS)
WANT_WINDOWS="WANT_WINDOWS=-DWANT_WINDOWS"
  else
WANT_WINDOWS=""
  fi
AC_SUBST(WANT_WINDOWS)

AC_SUBST(OPTIONALSUBDIRS)
AC_SUBST(REQUIRED)
AC_SUBST(REQUIRES_VM86PLUS)

dnl Now CFLAGS and INCLUDES

# does this work if you do make -C <some dir>
TOPDIR=`nolinks=1;pwd`
AC_SUBST(TOPDIR)

if test "$force_slang" != "no"; then
 SLANGINC="-I${SRCPATH}/include/slang"
fi

# BIG NOTE: XINCLUDES _must_ come last, because some joker did preset
# it with a comment line (such as: XINCLUDES="# no special path needed")
# We need to fix this, because this is a time bomb. --HL

INCDIR="-I${SRCPATH}/include -I${SRCPATH}/base/dev/pic -I${SRCPATH}/dosext/dpmi ${SLANGINC} ${XINCLUDES}"
AC_SUBST(INCDIR)

if test "$dodebug" = "yes"; then
  COPTFLAGS=" -g -Wall"
  OPT="-O"
else
  COPTFLAGS=" -Wall"
  OPT="-O2"   # BIG NOTE: do _not_ use -O3,
              # because in forces _inline_ at places where we don't want it !
              # If we want _inline_, well then we 'code' it.
  OPT="$OPT -fomit-frame-pointer"  # never omit the frame pointer when debugging!
fi

# -m486 is usually in the specs for the compiler
case "$host_cpu" in
  i[[456]]86)
    OPT="$OPT -m486 -malign-loops=2 -malign-jumps=2 -malign-functions=2"
    ;;
  i386)
    OPT="$OPT -m386"
    ;;
  *)
    ;;
esac

OPT="$OPT -MD" # this should give painless dependencies

# OPT=-fno-inline
if test "$CONFIG_HOST" = "linux"; then
 AC_CHECKING("Linux Specific build options")
 PIPE=-pipe
 USING_NET="-DUSING_NET"
fi

CFLAGS="${OPT} ${PIPE} ${USING_NET} ${CDEBUGOPTS} ${COPTFLAGS} ${INCDIR}"

# set for DPMI want windows
# ifdef REQUIRES_VM86PLUS
#  LDTPATCH=2
#else
#  LDTPATCH=`grep -c useable /usr/include/linux/ldt.h`
#endif
#ifeq ($(LDTPATCH),2)
#  WIN31=1
#else
#  WIN31=0
#endif

# set to use a simpler fork for unix command
# CFLAGS+=-DSIMPLE_FORK
# set to debug fork with environment
# CFLAGS+=-DFORK_DEBUG

# We need to use the C_RUN_IRQS with -fno-inline (TBD why)
# this is in pic/pic.c
#CFLAGS+=-DC_RUN_IRQS

# use fd3 for soft errors, stderr for hard error, don't ope
# stderr to /dev/null
# CFLAGS+=-DUSE_FD3_FOR_ERRORS

LDFLAGS="${LNKOPTS}" # exclude symbol information
AC_SUBST(LDFLAGS)

dnl Create output files. If you add new ones, please do it in order.

AC_OUTPUT([
Makefile
man/Makefile
src/Makefile
src/Makefile.common
src/arch/linux/Makefile.main
src/arch/linux/async/Makefile
src/arch/linux/debugger/Makefile
src/arch/linux/dosext/sound/Makefile
src/arch/linux/dosext/sound/midid/Makefile
src/base/async/Makefile
src/base/bios/Makefile
src/base/dev/dma/Makefile
src/base/dev/misc/Makefile
src/base/dev/pic/Makefile
src/base/init/Makefile
src/base/keyboard/Makefile
src/base/misc/Makefile
src/base/mouse/Makefile
src/base/serial/Makefile
src/commands/Makefile
src/dosext/dpmi/Makefile
src/dosext/drivers/Makefile
src/dosext/mfs/Makefile
src/dosext/misc/Makefile
src/dosext/net/net/Makefile
src/dosext/net/v-net/Makefile
src/dosext/sound/Makefile
src/emu-i386/Makefile
src/env/Makefile
src/env/video/Makefile
src/include/Makefile
src/doc/Makefile
src/doc/DANG/Makefile
src/doc/HOWTO/Makefile
src/doc/README/Makefile
src/tools/Makefile
src/tools/periph/Makefile ])

dnl Print some warnings (if neccessary)

if test "$GCC" != "yes" ; then
  AC_MSG_WARN( )
  AC_MSG_WARN(Your system doesn't seem to have the GNU C compiler (gcc).)
  AC_MSG_WARN(Trying to compile with $CC.)
  AC_MSG_WARN(If you are sure you have gcc, set the environment variable)
  AC_MSG_WARN(CC to the complete name of gcc. Examples:)
  AC_MSG_WARN(csh/tcsh: setenv CC /usr/local/bin/gcc)
  AC_MSG_WARN(sh/ksh/bash: CC=/usr/local/bin/gcc ; export CC)
  AC_MSG_WARN(Of course you could also include the gcc bin directory in)
  AC_MSG_WARN(your path.)
fi

dnl as86 and ld86
if test ! "$AS86" = "as86" -a ! "$LD86" = "ld86" ; then
  AC_MSG_WARN( )
  AC_MSG_WARN(Your system doesn't seem to have as86 and/or ld86.)
  AC_MSG_WARN(These programs are required to assemble the Dosemu)
  AC_MSG_WARN(BIOS. Please install them.)
  AC_MSG_WARN( )
fi

dnl The bison problem
if test -z "`echo $YACC | grep bison`" ; then
  AC_MSG_WARN( )
  AC_MSG_WARN(Your system doesn't seem to have bison available.)
  AC_MSG_WARN(There have been reports that bison is really required to)
  AC_MSG_WARN(compile Dosemu. You may try to use $YACC instead, your)
  AC_MSG_WARN(mileage may vary. If you want to be sure, install bison.)
  AC_MSG_WARN( )
fi

dnl Tell the user about MITSHM
if test "$have_mitshm" = "yes" ; then
  AC_MSG_WARN( )
  AC_MSG_WARN(The use of MITSHM is enabled. This means that Xdos can)
  AC_MSG_WARN(only run on a machine with a local X server. Use)
  AC_MSG_WARN(configure --enable-nomitshm to disable the use of MITSHM.)
  AC_MSG_WARN( )
else
  AC_MSG_WARN( )
  AC_MSG_WARN(The use of MITSHM is disabled. This means that Xdos can)
  AC_MSG_WARN(run on any X server. Use  configure --enable-mitshm)
  AC_MSG_WARN(to force the use of MITSHM.)
  AC_MSG_WARN( )
fi

dnl Warn the user about SMP
if test "$SMPmodules" = "yes" ; then
  if ! grep cpu_data /proc/ksyms >/dev/null 2>&1; then
    AC_MSG_WARN( )
    AC_MSG_WARN(You choose to compile for SMP, but your kernel is uniprocessor)
    AC_MSG_WARN( )
  fi
else
  if grep cpu_data /proc/ksyms >/dev/null 2>&1; then
    AC_MSG_WARN( )
    AC_MSG_WARN(Your kernel is SMP, but you did not set --enable-SMPmodules)
    AC_MSG_WARN( )
  fi
fi

echo ""
echo "Configure finished. Do 'make' to compile Dosemu."
echo ""