[PATCH 1/7] OpenMP 4.0 offloading infrastructure: configure and make

	* configure: Regenerate.
	* configure.ac (--enable-as-accelerator-for)
	(--enable-offload-targets): New configure options.
gcc/
	* Makefile.in (real_target_noncanonical, accel_dir_suffix)
	(enable_as_accelerator): New variables substituted by configure.
	(libsubdir, libexecsubdir, unlibsubdir): Tweak for the possibility of
	being configured as an offload compiler.
	(DRIVER_DEFINES): Pass new defines DEFAULT_REAL_TARGET_MACHINE and
	ACCEL_DIR_SUFFIX.
	(install-cpp, install-common, install_driver, install-gcc-ar): Do not
	install for the offload compiler.
	* config.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (real_target_noncanonical, accel_dir_suffix)
	(enable_as_accelerator): Compute new variables.
	(ACCEL_COMPILER): Define if the compiler is built as the accel compiler.
	(OFFLOAD_TARGETS): List of target names suitable for offloading.
	(ENABLE_OFFLOADING): Define if list of offload targets is not empty.
gcc/cp/
	* Make-lang.in (c++.install-common): Do not install for the offload
	compiler.
gcc/doc/
	* install.texi (Options specification): Document
	--enable-as-accelerator-for and --enable-offload-targets.
gcc/fortran/
	* Make-lang.in (fortran.install-common): Do not install for the offload
	compiler.
libgcc/
	* Makefile.in (crtoffloadbegin$(objext)): New rule.
	(crtoffloadend$(objext)): Likewise.
	* configure: Regenerate.
	* configure.ac (accel_dir_suffix): Compute new variable.
	(extra_parts): Add crtoffloadbegin.o and crtoffloadend.o
	if enable_offload_targets is not empty.
	* offloadstuff.c: New file.
libgomp/
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* configure.ac: Check for libdl, required for plugin support.
	(PLUGIN_SUPPORT): Define if plugins are supported.
	(enable_offload_targets): Support Intel MIC targets.
	(OFFLOAD_TARGETS): List of target names suitable for offloading.
lto-plugin/
	* Makefile.am (libexecsubdir): Tweak for the possibility of being
	configured for offload compiler.
	(accel_dir_suffix, real_target_noncanonical): New variables substituted
	by configure.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* configure.ac (accel_dir_suffix, real_target_noncanonical): Compute new
	variables.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@217485 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 18 insertions, 0 deletions

diff --git a/gcc/config.in b/gcc/config.in
index 520b5f71faf..9d1ad863b5f 100644
--- a/gcc/config.in
+++ b/gcc/config.in
@@ -1,5 +1,11 @@
 /* config.in.  Generated from configure.ac by autoheader.  */
 
+/* Define if this compiler should be built as the offload target compiler. */
+#ifndef USED_FOR_TARGET
+#undef ACCEL_COMPILER
+#endif
+
+
 /* Define if building universal (internal helper macro) */
 #ifndef USED_FOR_TARGET
 #undef AC_APPLE_UNIVERSAL_BUILD
@@ -144,6 +150,12 @@
 #endif
 
 
+/* Define this to enable support for offloading. */
+#ifndef USED_FOR_TARGET
+#undef ENABLE_OFFLOADING
+#endif
+
+
 /* Define to enable plugin support. */
 #ifndef USED_FOR_TARGET
 #undef ENABLE_PLUGIN
@@ -1786,6 +1798,12 @@
 #endif
 
 
+/* Define to hold the list of target names suitable for offloading. */
+#ifndef USED_FOR_TARGET
+#undef OFFLOAD_TARGETS
+#endif
+
+
 /* Define to the address where bug reports for this package should be sent. */
 #ifndef USED_FOR_TARGET
 #undef PACKAGE_BUGREPORT