* Makefile.in (SYSROOT_CFLAGS_FOR_TARGET): Define from
@SYSROOT_CFLAGS_FOR_TARGET@.
* configure.ac (SYSROOT_CFLAGS_FOR_TARGET): Set from
build-sysroot.
* configure: Regenerate.
(site.exp): Add definition of TEST_ALWAYS_FLAGS.
Remove setting of GCC_UNDER_TEST.
testsuite/ChangeLog
* lib/g++.exp (g++_init): Add $TEST_ALWAYS_FLAGS to
ALWAYS_CXXFLAGS, if defined.
* lib/gfortran.exp (gfortran_init): Add $TEST_ALWAYS_FLAGS to
ALWAYS_GFORTRANFLAGS, if defined.
* lib/go.exp (go_target_compile): Add $TEST_ALWAYS_FLAGS to
ALWAYS_GOCFLAGS, if defined.
* lib/obj-c++.exp (obj-c++_init): Add $TEST_ALWAYS_FLAGS to
ALWAYS_OBJCXXFLAGS, if defined.
* lib/gcc.exp (gcc_target_compile): Add $TEST_ALWAYS_FLAGS to
additional_flags, if defined.
* lib/gnat.exp (gnat_target_compile): Likewise.
* lib/objc.exp (objc_target_compile): Likewise.
* lib/target-supports-dg.exp (dg-add-options): Handle
TEST_ALWAYS_FLAGS.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@178897
138bc75d-0d04-0410-961f-
82ee72b054a4