AC_PREREQ(2.61)

# CHANGE THIS!
AC_INIT(bnfc,2.4, markus.forsberg@gu.se)

AC_CONFIG_FILES([config.mk])
AC_CONFIG_SRCDIR([src/Main.hs])

AC_PROG_CC

AC_PROG_MAKE_SET

AC_ARG_WITH(ghc,
   AC_HELP_STRING([--with-ghc=<ghc command>],
   [Use a different command instead of 'ghc' for the Haskell compiler.]),
   [AC_CHECK_FILE("$withval",GHC="$withval",[AC_PATH_PROG(GHC,"$withval")])],
   [AC_PATH_PROG(GHC,ghc)])

GHC_VERSION=`$GHC --version | sed -e 's/.*version //'`

AC_MSG_CHECKING([GHC version])
AC_MSG_RESULT($GHC_VERSION)

AC_CHECK_PROGS(TAR, gtar tar)

AC_PROG_INSTALL

AC_SUBST(GHC)
AC_SUBST(GHCI)
AC_SUBST(GHCFLAGS)
AC_SUBST(CPPFLAGS)
AC_SUBST(LDFLAGS)

AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT