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- dnl -*- Autoconf -*-
- dnl
- dnl Copyright (C) 2011 Institut National de Recherche en Informatique et Automatique
- dnl
- dnl StarPU is free software; you can redistribute it and/or modify
- dnl it under the terms of the GNU Lesser General Public License as published by
- dnl the Free Software Foundation; either version 2.1 of the License, or (at
- dnl your option) any later version.
- dnl
- dnl StarPU is distributed in the hope that it will be useful, but
- dnl WITHOUT ANY WARRANTY; without even the implied warranty of
- dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- dnl
- dnl See the GNU Lesser General Public License in COPYING.LGPL for more details.
- dnl Check whether GCC plug-in support is available (GCC 4.5+).
- AC_DEFUN([STARPU_GCC_PLUGIN_SUPPORT], [
- AC_REQUIRE([AC_PROG_CC])
- AC_CACHE_CHECK([whether GCC supports plug-ins], [ac_cv_have_gcc_plugins], [
- if test "x$GCC" = xyes; then
- GCC_PLUGIN_INCLUDE_DIR="`"$CC" -print-file-name=plugin`/include"
- save_CPPFLAGS="$CPPFLAGS"
- CPPFLAGS="-I$GCC_PLUGIN_INCLUDE_DIR"
- AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <gcc-plugin.h>
- #include <tree.h>
- #include <gimple.h>
- tree fndecl; gimple call;]],
- [[fndecl = lookup_name (get_identifier ("puts"));
- call = gimple_build_call (fndecl, 0);]])],
- [ac_cv_have_gcc_plugins="yes"],
- [ac_cv_have_gcc_plugins="no"])
- CPPFLAGS="$save_CPPFLAGS"
- else
- ac_cv_have_gcc_plugins="no"
- fi
- ])
- AC_SUBST([GCC_PLUGIN_INCLUDE_DIR])
- ])
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