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This version incorporates changes discussed in this thread along with subsequent cleanups: • Set ‘GCONV_PATH’. • Build an ld.so audit module to rewrite store file names read from RUNPATH entries and the likes. • Get rid of the ‘--library-path’ argument to ld.so, which is now useless since the audit module takes care of rewriting .so file names. This simplifies both ‘exec_with_loader’ in the wrapper and ‘wrapped-package’ in ‘guix pack’. Ludo’. Ludovic Courtès (4): pack: Wrapper honors 'GUIX_EXECUTION_ENGINE' environment variable. pack: Factorize store references in wrapper. gnu: Add fakechroot. pack: Add relocation via ld.so and fakechroot. Makefile.am | 1 + doc/guix.texi | 43 +++- gnu/packages/aux-files/pack-audit.c | 85 ++++++++ gnu/packages/aux-files/run-in-namespace.c | 251 +++++++++++++++++++--- gnu/packages/linux.scm | 30 +++ guix/scripts/pack.scm | 87 +++++++- tests/guix-pack-relocatable.sh | 23 ++ 7 files changed, 479 insertions(+), 41 deletions(-) create mode 100644 gnu/packages/aux-files/pack-audit.c -- 2.26.2