| # Top level configure fragment for LTO |
| # Copyright (C) 2009-2022 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 |
| # <http://www.gnu.org/licenses/>. |
| |
| language="lto" |
| compilers="lto1\$(exeext)" |
| |
| gtfiles="\$(srcdir)/lto/lto-tree.h \$(srcdir)/lto/lto-lang.cc \$(srcdir)/lto/lto.cc \$(srcdir)/lto/lto.h \$(srcdir)/lto/lto-common.h \$(srcdir)/lto/lto-common.cc \$(srcdir)/lto/lto-dump.cc" |
| |
| # 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 |
