libgomp: introduce LIBGOMP_OFFLOADED_ONLY macro

* configure.ac [nvptx*-*-*] (libgomp_offloaded_only): Set and use it...
	(LIBGOMP_OFFLOADED_ONLY): ...here; new define.
	* configure: Regenerate.
	* config.h.in: Likewise.

From-SVN: r243040
This commit is contained in:
Alexander Monakov 2016-11-30 21:08:30 +03:00 committed by Alexander Monakov
parent f96b7f1f47
commit 9e38af5c55
4 changed files with 25 additions and 0 deletions

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@ -1,3 +1,10 @@
2016-11-30 Alexander Monakov <amonakov@ispras.ru>
* configure.ac [nvptx*-*-*] (libgomp_offloaded_only): Set and use it...
(LIBGOMP_OFFLOADED_ONLY): ...here; new define.
* configure: Regenerate.
* config.h.in: Likewise.
2016-11-30 Alexander Monakov <amonakov@ispras.ru>
* Makefile.in: Regenerate with automake-1.11.6.

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@ -115,6 +115,9 @@
/* Define to 1 if GNU symbol versioning is used for libgomp. */
#undef LIBGOMP_GNU_SYMBOL_VERSIONING
/* Define to 1 if building libgomp for an accelerator-only target. */
#undef LIBGOMP_OFFLOADED_ONLY
/* Define to 1 if libgomp should use POSIX threads. */
#undef LIBGOMP_USE_PTHREADS

8
libgomp/configure vendored
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@ -15074,6 +15074,8 @@ case "$host" in
nvptx*-*-*)
# NVPTX does not support Pthreads, has its own code replacement.
libgomp_use_pthreads=no
# NVPTX is an accelerator-only target
libgomp_offloaded_only=yes
;;
*)
# Check to see if -pthread or -lpthread is needed. Prefer the former.
@ -15125,6 +15127,12 @@ $as_echo "#define LIBGOMP_USE_PTHREADS 1" >>confdefs.h
fi
if test x$libgomp_offloaded_only = xyes; then
$as_echo "#define LIBGOMP_OFFLOADED_ONLY 1" >>confdefs.h
fi
# Plugins for offload execution, configure.ac fragment. -*- mode: autoconf -*-
#
# Copyright (C) 2014-2016 Free Software Foundation, Inc.

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@ -182,6 +182,8 @@ case "$host" in
nvptx*-*-*)
# NVPTX does not support Pthreads, has its own code replacement.
libgomp_use_pthreads=no
# NVPTX is an accelerator-only target
libgomp_offloaded_only=yes
;;
*)
# Check to see if -pthread or -lpthread is needed. Prefer the former.
@ -208,6 +210,11 @@ if test x$libgomp_use_pthreads != xno; then
[Define to 1 if libgomp should use POSIX threads.])
fi
if test x$libgomp_offloaded_only = xyes; then
AC_DEFINE(LIBGOMP_OFFLOADED_ONLY, 1,
[Define to 1 if building libgomp for an accelerator-only target.])
fi
m4_include([plugin/configfrag.ac])
# Check for functions needed.