gcc/libitm
Sandra Loosemore 02ce382cd3 Use a non-empty test program to test ability to link.
On bare-metal targets, I/O support is typically provided by a BSP and
requires a linker script and/or hosting library to be specified on the
linker command line.  Linking an empty program with the default linker
script may succeed, however, which confuses libstdc++ configuration
when programs that probe for the presence of various I/O features fail
with link errors.

2020-02-12  Sandra Loosemore  <sandra@codesourcery.com>

	PR libstdc++/79193
	PR libstdc++/88999

	config/
	* no-executables.m4: Use a non-empty program to test for linker
	support.

	libgcc/
	* configure: Regenerated.

	libgfortran/
	* configure: Regenerated.

	libiberty/
	* configure: Regenerated.

	libitm/
	* configure: Regenerated.

	libobjc/
	* configure: Regenerated.

	libquadmath/
	* configure: Regenerated.

	libssp/
	* configure: Regenerated.

	libstdc++v-3/
	* configure: Regenerated.
2020-02-12 13:22:07 -08:00
..
config
testsuite
aatree.cc
aatree.h
acinclude.m4
aclocal.m4
alloc_c.cc
alloc_cpp.cc
alloc.cc
barrier.cc
beginend.cc
ChangeLog Use a non-empty test program to test ability to link. 2020-02-12 13:22:07 -08:00
clone.cc
common.h
config.h.in
configure Use a non-empty test program to test ability to link. 2020-02-12 13:22:07 -08:00
configure.ac
configure.tgt
containers.h
dispatch.h
eh_cpp.cc
libitm_i.h
libitm.h
libitm.map
libitm.spec.in
libitm.texi
local_atomic
local.cc
Makefile.am
Makefile.in
method-gl.cc
method-ml.cc
method-serial.cc
query.cc
retry.cc
useraction.cc
util.cc