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# Top level configure fragment for LTO

#   Copyright (C) 2009, 2010

#   Free Software Foundation, Inc.

#This file is part of GCC.

#GCC is free software; you can redistribute it and/or modify

#it under the terms of the GNU General Public License as published by

#the Free Software Foundation; either version 3, or (at your option)

#any later version.

#GCC is distributed in the hope that it will be useful,

#but WITHOUT ANY WARRANTY; without even the implied warranty of

#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

#GNU General Public License for more details.

# You should have received a copy of the GNU General Public License

# along with GCC; see the file COPYING3.  If not see

# .

language="lto"

compilers="lto1\$(exeext)"

stagestuff="lto1\$(exeext)"

gtfiles="\$(srcdir)/lto/lto-tree.h \$(srcdir)/lto/lto-lang.c \$(srcdir)/lto/lto.c"

# LTO is a special front end.  From a user's perspective it is not

# really a language, but a middle end feature.  However, the GIMPLE

# reading module is implemented as a front end, so enabling LTO means

# enabling this "language". To enable LTO functionality, use

# --enable-lto when configuring the compiler.

build_by_default=no

# Add LTO to boot language if it is enabled.

boot_language=$enable_lto