Stop test-in-container trying to run other-OS binaries.

I noticed that, now that build-many-glibcs.py no longer copies glibc
sources, I was getting core dumps in my glibc source directories.  The
cause appears to be, from the i686-gnu build:

for dso in ` env LD_TRACE_LOADED_OBJECTS=1  \
        /scratch/jmyers/glibc-bot/build/glibcs/i686-gnu/glibc/elf/ld.so.1 \
        /scratch/jmyers/glibc-bot/build/glibcs/i686-gnu/glibc/testroot.pristine/bin/sh \
[...]
Segmentation fault (core dumped)

In this case, the x86 architecture means the binary executes, but
dumps core rather than actually working.

Anything involving running the newly built glibc should only be done
ifeq ($(run-built-tests),yes).  This patch conditions the relevant
part of the testroot setup accordingly.

Tested for x86_64, and with build-many-glibcs.py for i686-gnu.

	* Makefile ($(objpfx)testroot.pristine/install.stamp): Do not run
	dynamic linker unless [$(run-built-tests) = yes].
This commit is contained in:
Joseph Myers 2018-12-04 16:52:39 +00:00
parent b2e93de0ff
commit bd598da9f4
2 changed files with 7 additions and 0 deletions

View File

@ -1,3 +1,8 @@
2018-12-04 Joseph Myers <joseph@codesourcery.com>
* Makefile ($(objpfx)testroot.pristine/install.stamp): Do not run
dynamic linker unless [$(run-built-tests) = yes].
2018-12-03 DJ Delorie <dj@delorie.com>
* support/test-container.c (check_for_unshare_hints): New.

View File

@ -374,6 +374,7 @@ $(objpfx)testroot.pristine/install.stamp :
cp $(objpfx)support/shell-container $(objpfx)testroot.pristine/bin/sh
cp $(objpfx)support/echo-container $(objpfx)testroot.pristine/bin/echo
cp $(objpfx)support/true-container $(objpfx)testroot.pristine/bin/true
ifeq ($(run-built-tests),yes)
# Copy these DSOs first so we can overwrite them with our own.
for dso in `$(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 \
$(objpfx)elf/$(rtld-installed-name) \
@ -393,6 +394,7 @@ $(objpfx)testroot.pristine/install.stamp :
mkdir -p `dirname $(objpfx)testroot.pristine$$dso` ;\
$(test-wrapper) cp $$dso $(objpfx)testroot.pristine$$dso ;\
done
endif
$(MAKE) install DESTDIR=$(objpfx)testroot.pristine
touch $(objpfx)testroot.pristine/install.stamp