configure.in

# can be expanded by the nested make as shell variables, not as make
# macros.
qqCXX_FOR_TARGET=`echo "$qCXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`
qqRAW_CXX_FOR_TARGET=`echo "$qRAW_CXX_FOR_TARGET" | sed -e 's,[[$]][[$]],$$$$,g'`

# Wrap CC_FOR_TARGET and friends, for certain types of builds.
CC_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${CC_FOR_TARGET}"
GCJ_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${GCJ_FOR_TARGET}"
CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qCXX_FOR_TARGET}"
RAW_CXX_FOR_TARGET="\$(STAGE_CC_WRAPPER) ${qRAW_CXX_FOR_TARGET}"
CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqCXX_FOR_TARGET}"
RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE="\$(STAGE_CC_WRAPPER) ${qqRAW_CXX_FOR_TARGET}"

# Makefile fragments.
host_makefile_frag=${srcdir}/${host_makefile_frag}
target_makefile_frag=${srcdir}/${target_makefile_frag}
alphaieee_frag=${srcdir}/${alphaieee_frag}
ospace_frag=${srcdir}/${ospace_frag}
AC_SUBST_FILE(host_makefile_frag)
AC_SUBST_FILE(target_makefile_frag)
AC_SUBST_FILE(alphaieee_frag)
AC_SUBST_FILE(ospace_frag)

# Miscellanea: directories, flags, etc.
AC_SUBST(SET_LIB_PATH)
AC_SUBST(RPATH_ENVVAR)
AC_SUBST(BUILD_PREFIX)
AC_SUBST(BUILD_PREFIX_1)
AC_SUBST(configlinks)
AC_SUBST(enable_shared)
AC_SUBST(enable_threads)
AC_SUBST(enable_version_specific_runtime_libs)
AC_SUBST(gcc_version_trigger)
AC_SUBST(gcc_version)
AC_SUBST(tooldir)
AC_SUBST(build_tooldir)
AC_SUBST(GDB_TK)
AC_SUBST(gxx_include_dir)
AC_SUBST(libstdcxx_incdir)

# Build module lists & subconfigure args.
AC_SUBST(build_subdir)
AC_SUBST(build_configargs)
AC_SUBST(configure_build_modules)
AC_SUBST(all_build_modules)

# Host module lists & subconfigure args.
AC_SUBST(host_configargs)
AC_SUBST(configdirs)
AC_SUBST(configure_host_modules)
AC_SUBST(all_host_modules)
AC_SUBST(check_host_modules)
AC_SUBST(install_host_modules)
AC_SUBST(install_host_modules_nogcc)

# Target module lists & subconfigure args.
AC_SUBST(target_subdir)
AC_SUBST(target_configargs)
AC_SUBST(target_configdirs)
AC_SUBST(configure_target_modules)
AC_SUBST(all_target_modules)
AC_SUBST(check_target_modules)
AC_SUBST(install_target_modules)

# Build tools.
AC_SUBST(BISON)
AC_SUBST(CC_FOR_BUILD)
AC_SUBST(LEX)
AC_SUBST(MAKEINFO)
AC_SUBST(YACC)
AC_SUBST(config_shell)

# Host tools.
NCN_STRICT_CHECK_TOOL(AR, ar)
NCN_STRICT_CHECK_TOOL(AS, as)
NCN_STRICT_CHECK_TOOL(DLLTOOL, dlltool)
NCN_STRICT_CHECK_TOOL(LD, ld)
NCN_STRICT_CHECK_TOOL(NM, nm)
NCN_STRICT_CHECK_TOOL(RANLIB, ranlib, :)
NCN_STRICT_CHECK_TOOL(WINDRES, windres)
NCN_STRICT_CHECK_TOOL(OBJCOPY, objcopy)
NCN_STRICT_CHECK_TOOL(OBJDUMP, objdump)
AC_SUBST(CC)
AC_SUBST(CXX)
AC_SUBST(CFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(DEFAULT_YACC)
AC_SUBST(DEFAULT_LEX)
AC_SUBST(DEFAULT_M4)

# Target tools.
NCN_STRICT_CHECK_TARGET_TOOL(AR_FOR_TARGET, ar)
NCN_STRICT_CHECK_TARGET_TOOL(AS_FOR_TARGET, as)
NCN_STRICT_CHECK_TARGET_TOOL(DLLTOOL_FOR_TARGET, dlltool)
NCN_STRICT_CHECK_TARGET_TOOL(LD_FOR_TARGET, ld)
NCN_STRICT_CHECK_TARGET_TOOL(NM_FOR_TARGET, nm)
NCN_STRICT_CHECK_TARGET_TOOL(RANLIB_FOR_TARGET, ranlib, :)
NCN_STRICT_CHECK_TARGET_TOOL(WINDRES_FOR_TARGET, windres)

AC_SUBST(GCC_FOR_TARGET)
AC_SUBST(FLAGS_FOR_TARGET)
AC_SUBST(CC_FOR_TARGET)
AC_SUBST(GCJ_FOR_TARGET)
AC_SUBST(CXX_FOR_TARGET)
AC_SUBST(RAW_CXX_FOR_TARGET)
AC_SUBST(CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)
AC_SUBST(RAW_CXX_FOR_TARGET_FOR_RECURSIVE_MAKE)

# Fix up target tools.
if test "x${build}" = "x${host}" ; then
  # In this case, the newly built tools can and should be used,
  # so we override the results of the autoconf tests.
  # This should really only happen when the tools are actually being built,
  # but that's a further refinement.  The new build scheme, where
  # tools are built into a structure paralleling where they're installed,
  # should also eliminate all of this cleanly.
  AR_FOR_TARGET="\$(USUAL_AR_FOR_TARGET)"
  AS_FOR_TARGET="\$(USUAL_AS_FOR_TARGET)"
  DLLTOOL_FOR_TARGET="\$(USUAL_DLLTOOL_FOR_TARGET)"
  LD_FOR_TARGET="\$(USUAL_LD_FOR_TARGET)"
  NM_FOR_TARGET="\$(USUAL_NM_FOR_TARGET)"
  RANLIB_FOR_TARGET="\$(USUAL_RANLIB_FOR_TARGET)"
  WINDRES_FOR_TARGET="\$(USUAL_WINDRES_FOR_TARGET)"
fi
# Certain tools may need extra flags.
AR_FOR_TARGET=${AR_FOR_TARGET}${extra_arflags_for_target}
RANLIB_FOR_TARGET=${RANLIB_FOR_TARGET}${extra_ranlibflags_for_target}
NM_FOR_TARGET=${NM_FOR_TARGET}${extra_nmflags_for_target}

AC_MSG_CHECKING([whether to enable maintainer-specific portions of Makefiles])
AC_ARG_ENABLE(maintainer-mode,
[  --enable-maintainer-mode enable make rules and dependencies not useful
                          (and sometimes confusing) to the casual installer],
      USE_MAINTAINER_MODE=$enableval,
      USE_MAINTAINER_MODE=no)
AC_MSG_RESULT($USE_MAINTAINER_MODE)
AC_SUBST(MAINTAINER_MODE_TRUE)
AC_SUBST(MAINTAINER_MODE_FALSE)
if test "$USE_MAINTAINER_MODE" = yes; then
  MAINTAINER_MODE_TRUE=
  MAINTAINER_MODE_FALSE='#'
else
  MAINTAINER_MODE_TRUE='#'
  MAINTAINER_MODE_FALSE=
fi	
MAINT=$MAINTAINER_MODE_TRUE
AC_SUBST(MAINT)dnl

AC_OUTPUT(Makefile)