[dpdk-dev] [PATCH v7 0/6] Reproducible build
luca.boccassi at gmail.com
Tue Sep 5 22:56:30 CEST 2017
On Tue, 2017-09-05 at 21:51 +0100, luca.boccassi at gmail.com wrote:
> From: Luca Boccassi <luca.boccassi at gmail.com>
> In the past couple of years a concerted effort among almost all Linux
> distros has been striving toward achieving reproducible builds. 
> This involves changes to the toolchain, new tools and CI systems. 
> v1 fixed the documentation, examples and linker script generation.
> v2 fixes all problems, which were caused by unstable order of headers
> inclusion, source files listing and object file listing when passing
> them to the compiler.
> DPDK's build, at least with the default configuration, is fully
> reproducible with this patch series as tested by the Reproducible
> Builds developers experimental toolchain. 
> v3 restores the first patch, which was eaten by git send-email.
> v4 drops the patch that reorders rebuilds, and adds a patch to make
> the inclusion of headers deterministic with regards to GCC embedding
> the full file path when expading __FILE__ and when writing the
> directory listing in the DWARF objects.
> It also drops the first 2 patches which have already been merged.
> v5 adds the -I$(SRCDIR) workaround to librte_eal linuxapp's and
> librte_gro's Makefiles.
> v6 fixes copypasta added in v5 - librte-gro's Makefile should have
> $(SRCDIR) rather than $(SRCDIR)/include.
> v7 dropped the big patch to change the CFLAGS in all libraries
> and instead uses a much simpler approach suggested by Ferruh
> which consists in installing the library public headers symlinks
> building. Although the drawback is that the DWARF directory listing
> will always include the user configured build output directory, it is
> a much smaller patch that will be rendered obsolete by the move to
>  https://reproducible-builds.org/
>  https://reproducible-builds.org/tools/
>  https://wiki.debian.org/ReproducibleBuilds/ExperimentalToolchain#
> Luca Boccassi (6):
> mk: sort list of shared objects in linker script
> mk: sort list of files in examples.dox
> mk: sort headers before wildcard inclusion
> mk: sort source files before passing them to the compiler
> mk: sort object files when building deps lists
> mk: install symlinks before build step
> drivers/net/cxgbe/Makefile | 2 +-
> drivers/net/e1000/Makefile | 2 +-
> drivers/net/fm10k/Makefile | 2 +-
> drivers/net/i40e/Makefile | 2 +-
> drivers/net/ixgbe/Makefile | 2 +-
> drivers/net/qede/Makefile | 2 +-
> drivers/net/sfc/Makefile | 2 +-
> drivers/net/thunderx/Makefile | 2 +-
> examples/ip_pipeline/Makefile | 2 +-
> examples/multi_process/client_server_mp/mp_server/Makefile | 2 +-
> examples/server_node_efd/server/Makefile | 2 +-
> lib/librte_eal/common/Makefile | 2 +-
> mk/rte.app.mk | 4 ++--
> mk/rte.combinedlib.mk | 2 +-
> mk/rte.hostapp.mk | 4 ++--
> mk/rte.lib.mk | 7
> mk/rte.sdkdoc.mk | 2 +-
> mk/rte.shared.mk | 4 ++--
> 18 files changed, 26 insertions(+), 21 deletions(-)
Sigh, made a copypasta in the reply-to (lol).
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