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## ------------------------------- ##
## Check for MS-DOS/djgpp. ##
## From Lars Hecking and ##
## Hans-Bernhard Broeker ##
## ------------------------------- ##
# serial 1
AC_DEFUN([GP_MSDOS],
[AC_MSG_CHECKING(for MS-DOS/djgpp/libGRX)
AC_EGREP_CPP(yes,
[#if __DJGPP__ && __DJGPP__ == 2
yes
#endif
],AC_MSG_RESULT(yes)
LIBS="-lpc $LIBS"
AC_DEFINE(MSDOS, 1,
[ Define if this is an MSDOS system. ])
AC_DEFINE(DOS32, 1,
[ Define if this system uses a 32-bit DOS extender (djgpp/emx). ])
with_linux_vga=no
AC_CHECK_LIB(grx20,GrLine,
LIBS="-lgrx20 $LIBS"
CFLAGS="$CFLAGS -fno-inline-functions"
AC_DEFINE(DJSVGA, 1,
[ Define if you want to use libgrx20 with MSDOS/djgpp. ])
AC_CHECK_LIB(grx20,GrCustomLine,
AC_DEFINE(GRX21, 1,
[ Define if you want to use a newer version of libgrx under MSDOS/djgpp. ])dnl
)dnl
)
is_msdos=yes,
AC_MSG_RESULT(no)
is_msdos=no
)dnl
])
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