[PATCH v3 2/3] malloc: Remove LD_TRACE_PRELINKING usage from mtrace

[Andreas Schwab]

This breaks cmake.

-- fixup_bundle: preparing...
-- 
warning: cannot resolve item 'linux-vdso.so.1'

  possible problems:
    need more directories?
    need to use InstallRequiredSystemLibraries?
    run in install tree instead of build tree?

-- warning: gp_resolved_file_type non-absolute file 'linux-vdso.so.1' returning type 'other' -- possibly incorrect
-- 
warning: cannot resolve item 'linux-vdso.so.1'

  possible problems:
    need more directories?
    need to use InstallRequiredSystemLibraries?
    run in install tree instead of build tree?

-- 
warning: cannot resolve item 'linux-vdso.so.1'

  possible problems:
    need more directories?
    need to use InstallRequiredSystemLibraries?
    run in install tree instead of build tree?

-- warning: gp_resolved_file_type non-absolute file 'linux-vdso.so.1' returning type 'other' -- possibly incorrect
-- 
warning: cannot resolve item 'linux-vdso.so.1'

  possible problems:
    need more directories?
    need to use InstallRequiredSystemLibraries?
    run in install tree instead of build tree?

CMake Error at /home/abuild/rpmbuild/BUILD/cmake-3.24.1/Modules/BundleUtilities.cmake:471 (file):
  file READ_ELF given FILE "linux-vdso.so.1" that does not exist.
Call Stack (most recent call first):
  /home/abuild/rpmbuild/BUILD/cmake-3.24.1/Modules/BundleUtilities.cmake:527 (get_item_rpaths)
  /home/abuild/rpmbuild/BUILD/cmake-3.24.1/Modules/BundleUtilities.cmake:614 (set_bundle_key_values)
  /home/abuild/rpmbuild/BUILD/cmake-3.24.1/Modules/BundleUtilities.cmake:934 (get_bundle_keys)
  bundleutils.cmake:37 (fixup_bundle)

-- 
Andreas Schwab, SUSE Labs, schwab@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."