Run more ld tests when not native

[H.J. Lu]

On Mon, Jan 2, 2017 at 5:34 AM, Alan Modra <amodra@gmail.com> wrote:
> Many of the ld tests are not run for cross builds, in some cases
> because the test needs to run a newly linked executable, and in others
> simply because it was easier to write the test for native only.  Even
> when a test needs to run, it's good to compile and link to exercise
> the linker.  So that's what this patch does.  I've also rid us of
> the old ld_link procedure with all the HOSTING_CRT0 etc. setup.  It's
> much simpler to just link with $CC.
>
> This does mean that a cross build with cross-compiler installed but
> no cross C-library will give lots of failures.  If that turns out to
> be too annoying, I guess we can write a tcl procedure to detect it and
> not run all the extra tests.
>
>         * Makefile.am (bootstrap): Delete rule.
>         (ld-partial, ld1, ld1-full, ld2, ld3): Likewise.
>         (HOSTING_CRT0, HOSTING_SCRT0): Don't define.
>         (HOSTING_LIBS, HOSTING_SLIBS, HOSTING_EMU): Likewise.
>         * configure.ac (HOSTING_CRT0, HOSTING_SCRT0): Don't define.
>         (HOSTING_LIBS, HOSTING_SLIBS): Likewise.
>         * configure.host (HOSTING_CRT0, HOSTING_LIBS): Don't define.
>         * Makefile.in: Regenerate.
>         * configure: Regenerate.
>         * testsuite/config/default.exp (get_link_files): Delete.
>         (HOSTING_CRT0, HOSTING_SCRT0, HOSTING_LIBS, HOSTING_SLIBS): Don't
>         define.
>         (ld_simple_link): Delete.
>         * testsuite/lib/ld-lib.exp (default_ld_link): Delete
>         (default_ld_simple_link): Rename to default_ld_link.
>         (ld_simple_link_defsyms): Rename to ld_link_defsyms.
>         (run_ld_link_tests): Use ld_link, not ld_simple_link.
>         (run_cc_link_tests): Likewise.
>         (run_ld_link_exec_tests): Use $CC or $CXX to link, not $ld.
>         Don't run exe when not native, and return unsupported.
>         * testsuite/ld-bootstrap/bootstrap.exp: Create gccld1 etc. dirs.
>         Link ld1 etc. using $CC.
>         * testsuite/ld-cdtest/cdtest.exp: Link cdtest using $CC.
>         * testsuite/ld-checks/checks.exp: Use ld_link, not ld_simple_link.
>         * testsuite/ld-cygwin/exe-export.exp: Likewise.
>         * testsuite/ld-elf/binutils.exp: Likewise.
>         * testsuite/ld-elf/eh-group.exp: Likewise.
>         * testsuite/ld-elf/exclude.exp: Likewise.
>         * testsuite/ld-elf/frame.exp: Likewise.
>         * testsuite/ld-elf/sec-to-seg.exp: Likewise.
>         * testsuite/ld-elf/tls_common.exp: Likewise.
>         * testsuite/ld-elfcomm/elfcomm.exp: Likewise.
>         * testsuite/ld-fastcall/fastcall.exp: Likewise.
>         * testsuite/ld-gc/gc.exp: Likewise.
>         * testsuite/ld-ifunc/binutils.exp: Likewise.
>         * testsuite/ld-mep/mep.exp: Likewise.
>         * testsuite/ld-mips-elf/mips-elf-flags.exp: Likewise.
>         * testsuite/ld-mn10300/mn10300.exp: Likewise.
>         * testsuite/ld-nios2/nios2.exp: Likewise.
>         * testsuite/ld-pe/pe-compile.exp: Likewise.
>         * testsuite/ld-pe/pe-run.exp: Likewise.
>         * testsuite/ld-pe/pe-run2.exp: Likewise.
>         * testsuite/ld-plugin/plugin.exp: Likewise.
>         * testsuite/ld-scripts/align.exp: Likewise.
>         * testsuite/ld-scripts/alignof.exp: Likewise.
>         * testsuite/ld-scripts/assert.exp: Likewise.
>         * testsuite/ld-scripts/defined.exp: Likewise.
>         * testsuite/ld-scripts/extern.exp: Likewise.
>         * testsuite/ld-scripts/log2.exp: Likewise.
>         * testsuite/ld-scripts/map-address.exp: Likewise.
>         * testsuite/ld-scripts/phdrs.exp: Likewise.
>         * testsuite/ld-scripts/phdrs2.exp: Likewise.
>         * testsuite/ld-scripts/script.exp: Likewise.
>         * testsuite/ld-scripts/section-flags.exp: Likewise.
>         * testsuite/ld-scripts/sizeof.exp: Likewise.
>         * testsuite/ld-scripts/sysroot-prefix.exp: Likewise.
>         * testsuite/ld-scripts/weak.exp: Likewise.
>         * testsuite/ld-selective/selective.exp: Likewise.
>         * testsuite/ld-sh/sh.exp: Likewise.
>         * testsuite/ld-sh/sh64/relax.exp: Likewise.
>         * testsuite/ld-sh/sh64/relfail.exp: Likewise.
>         * testsuite/ld-srec/srec.exp: Likewise.
>         * testsuite/ld-tic6x/tic6x.exp: Likewise.
>         * testsuite/ld-undefined/weak-undef.exp: Likewise.
>         * testsuite/ld-versados/versados.exp: Likewise.
>         * testsuite/ld-x86-64/dwarfreloc.exp: Likewise.
>         * testsuite/ld-xtensa/coalesce.exp: Likewise.
>         * testsuite/ld-xtensa/diff_overflow.exp: Likewise.
>         * testsuite/ld-xtensa/lcall.exp: Likewise.
>         * testsuite/ld-elf/audit.exp: Run non-native too.
>         * testsuite/ld-elf/compress.exp: Likewise.  Replace ld options with
>         gcc -Wl, options.
>         * testsuite/ld-elf/dwarf.exp: Run non-native too.  Use ld_link,
>         not ld_simple_link.  Add -Wl,--no-as-needed to some tests.
>         * testsuite/ld-elf/elf.exp: Run non-native too.  Formatting.
>         * testsuite/ld-elf/indirect.exp: Run non-native too.  Add
>         -Wl,--no-as-needed to most tests.
>         * testsuite/ld-elf/shared.exp: Run non-native too.  Use braces
>         to simplify quoting.  Set run_tests using [list] rather than
>         brace assignment to expand $extralibs.  Add -Wl,--no-as-needed
>         to many test.  Prefix ld options with -Wl,.
>         (mix_pic_and_non_pic): Don't run exe if not native.
>         * testsuite/ld-elf/wrap.exp: Run non-native too.  Add
>         -Wl,--no-as-needed and prefix ld options with -Wl,.
>         * testsuite/ld-elfvers/vers.exp: Run non-native too.  Use ld_link,
>         not ld_simple_link.
>         * testsuite/ld-elfvsb/elfvsb.exp: Likewise.
>         (visibility_test): Don't run exe if not native.
>         * testsuite/ld-elfweak/elfweak.exp: Run non-native too.  Use ld_link,
>         not ld_simple_link.
>         (build_exec): Don't run exe if not native.
>         * testsuite/ld-ifunc/ifunc.exp: Run non-native too.  Use ld_link,
>         not ld_simple_link.  Link using $CC.  Add -Wl,--no-as-needed
>         to some tests and prefix ld options with -Wl,.  Expect GNU
>         for hppa-linux even when no ifuncs.  Delete cleanup.
>         * testsuite/ld-pie/pie.exp: Run non-native too.
>         * testsuite/ld-plugin/lto.exp: Likewise.
>         * testsuite/ld-shared/shared.exp: Likewise.  Use ld_link,
>         not ld_simple_link.
>         (shared_test): Don't run exe if not native.
>         * testsuite/ld-size/size.exp: Run non-native too.  Add
>         -Wl,--no-as-needed to some tests.  Prefix ld options with -Wl,.
>         * testsuite/ld-unique/unique.exp: Run non-native too.  Use ld_link,
>         not ld_simple_link.  Link using $CC.  Add -Wl,--no-as-needed
>         to some tests and prefix ld options with -Wl,.  Expect GNU
>         for hppa-linux even when no unique syms.  Delete cleanup.
>         * testsuite/ld-x86-64/tls.exp: Add -Wl,--no-as-needed to some
>         tests and prefix ld options with -Wl,.
>         * testsuite/ld-x86-64/x86-64.exp: Use ld_link, not ld_simple_link.
>         Add -Wl,--no-as-needed to some tests.  Prefix ld options with -Wl,.
>

I checked in this patch to fix i386 ld tests.

H.J.
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