[PATCH] Enable deterministic archives

Tue Feb 5 16:56:19 UTC 2013

+1

Being better able to compare generated files is a big deal. This is an important issue when dealing with configuration management folks. Reproducibility and being confident about things is important.

--joel

Gedare Bloom <gedare at rtems.org> wrote:

I'm all for anything that reduces variability. Looks good to me.

On Tue, Feb 5, 2013 at 3:00 AM, Sebastian Huber
<sebastian.huber at embedded-brains.de> wrote:
> The GNU AR program as a 'D' option
> (http://sourceware.org/binutils/docs/binutils/ar-cmdline.html#ar-cmdline):
>
> [...]
> `D'
>     Operate in deterministic mode. When adding files and the archive
> index use zero for UIDs, GIDs, timestamps, and use consistent file modes
> for all files. When this option is used, if ar is used with identical
> options and identical input files, multiple runs will create identical
> output files regardless of the input files' owners, groups, file modes,
> or modification times.
>
>     If binutils was configured with --enable-deterministic-archives,
> then this mode is on by default. It can be disabled with the `U'
> modifier, below.
> [...]
>
> This helps to avoid artificial differences in archives and thus makes it
> easier to use version control for archives (e.g. static libraries).
> ---
>  binutils/build.add                                 |    3 +++
>  .../arm/rtems-4.11-arm-rtemseabi4.11-binutils.spec |    3 +++
>  .../avr/rtems-4.11-avr-rtems4.11-binutils.spec     |    3 +++
>  .../bfin/rtems-4.11-bfin-rtems4.11-binutils.spec   |    3 +++
>  .../h8300/rtems-4.11-h8300-rtems4.11-binutils.spec |    3 +++
>  .../i386/rtems-4.11-i386-rtems4.11-binutils.spec   |    3 +++
>  .../lm32/rtems-4.11-lm32-rtems4.11-binutils.spec   |    3 +++
>  .../m32c/rtems-4.11-m32c-rtems4.11-binutils.spec   |    3 +++
>  .../m32r/rtems-4.11-m32r-rtems4.11-binutils.spec   |    3 +++
>  .../m68k/rtems-4.11-m68k-rtems4.11-binutils.spec   |    3 +++
>  .../rtems-4.11-microblaze-rtems4.11-binutils.spec  |    3 +++
>  .../mips/rtems-4.11-mips-rtems4.11-binutils.spec   |    3 +++
>  .../rtems-4.11-powerpc-rtems4.11-binutils.spec     |    3 +++
>  rtems4.11/sh/rtems-4.11-sh-rtems4.11-binutils.spec |    3 +++
>  .../sparc/rtems-4.11-sparc-rtems4.11-binutils.spec |    3 +++
>  .../rtems-4.11-sparc64-rtems4.11-binutils.spec     |    3 +++
>  .../v850/rtems-4.11-v850-rtems4.11-binutils.spec   |    3 +++
>  17 files changed, 51 insertions(+), 0 deletions(-)
>
> diff --git a/binutils/build.add b/binutils/build.add
> index 16cb5bb..0b841e0 100644
> --- a/binutils/build.add
> +++ b/binutils/build.add
> @@ -15,6 +15,9 @@
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --with-sysroot=%{_prefix}/@tool_target@/sys-root \
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
> diff --git a/rtems4.11/arm/rtems-4.11-arm-rtemseabi4.11-binutils.spec b/rtems4.11/arm/rtems-4.11-arm-rtemseabi4.11-binutils.spec
> index cfbc6ba..55cd8bd 100644
> --- a/rtems4.11/arm/rtems-4.11-arm-rtemseabi4.11-binutils.spec
> +++ b/rtems4.11/arm/rtems-4.11-arm-rtemseabi4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/avr/rtems-4.11-avr-rtems4.11-binutils.spec b/rtems4.11/avr/rtems-4.11-avr-rtems4.11-binutils.spec
> index 51ee5ee..ac5ea3b 100644
> --- a/rtems4.11/avr/rtems-4.11-avr-rtems4.11-binutils.spec
> +++ b/rtems4.11/avr/rtems-4.11-avr-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/bfin/rtems-4.11-bfin-rtems4.11-binutils.spec b/rtems4.11/bfin/rtems-4.11-bfin-rtems4.11-binutils.spec
> index 171d2d3..210a8d3 100644
> --- a/rtems4.11/bfin/rtems-4.11-bfin-rtems4.11-binutils.spec
> +++ b/rtems4.11/bfin/rtems-4.11-bfin-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/h8300/rtems-4.11-h8300-rtems4.11-binutils.spec b/rtems4.11/h8300/rtems-4.11-h8300-rtems4.11-binutils.spec
> index 494f18e..196bfc2 100644
> --- a/rtems4.11/h8300/rtems-4.11-h8300-rtems4.11-binutils.spec
> +++ b/rtems4.11/h8300/rtems-4.11-h8300-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/i386/rtems-4.11-i386-rtems4.11-binutils.spec b/rtems4.11/i386/rtems-4.11-i386-rtems4.11-binutils.spec
> index c6c3b24..c0bfbbb 100644
> --- a/rtems4.11/i386/rtems-4.11-i386-rtems4.11-binutils.spec
> +++ b/rtems4.11/i386/rtems-4.11-i386-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/lm32/rtems-4.11-lm32-rtems4.11-binutils.spec b/rtems4.11/lm32/rtems-4.11-lm32-rtems4.11-binutils.spec
> index 5295447..5caf039 100644
> --- a/rtems4.11/lm32/rtems-4.11-lm32-rtems4.11-binutils.spec
> +++ b/rtems4.11/lm32/rtems-4.11-lm32-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/m32c/rtems-4.11-m32c-rtems4.11-binutils.spec b/rtems4.11/m32c/rtems-4.11-m32c-rtems4.11-binutils.spec
> index 8847618..7995046 100644
> --- a/rtems4.11/m32c/rtems-4.11-m32c-rtems4.11-binutils.spec
> +++ b/rtems4.11/m32c/rtems-4.11-m32c-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/m32r/rtems-4.11-m32r-rtems4.11-binutils.spec b/rtems4.11/m32r/rtems-4.11-m32r-rtems4.11-binutils.spec
> index 4262f70..3b87c6d 100644
> --- a/rtems4.11/m32r/rtems-4.11-m32r-rtems4.11-binutils.spec
> +++ b/rtems4.11/m32r/rtems-4.11-m32r-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/m68k/rtems-4.11-m68k-rtems4.11-binutils.spec b/rtems4.11/m68k/rtems-4.11-m68k-rtems4.11-binutils.spec
> index 68098a8..05674a3 100644
> --- a/rtems4.11/m68k/rtems-4.11-m68k-rtems4.11-binutils.spec
> +++ b/rtems4.11/m68k/rtems-4.11-m68k-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/microblaze/rtems-4.11-microblaze-rtems4.11-binutils.spec b/rtems4.11/microblaze/rtems-4.11-microblaze-rtems4.11-binutils.spec
> index 28e4897..9d499b6 100644
> --- a/rtems4.11/microblaze/rtems-4.11-microblaze-rtems4.11-binutils.spec
> +++ b/rtems4.11/microblaze/rtems-4.11-microblaze-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/mips/rtems-4.11-mips-rtems4.11-binutils.spec b/rtems4.11/mips/rtems-4.11-mips-rtems4.11-binutils.spec
> index d9725ee..127a1af 100644
> --- a/rtems4.11/mips/rtems-4.11-mips-rtems4.11-binutils.spec
> +++ b/rtems4.11/mips/rtems-4.11-mips-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/powerpc/rtems-4.11-powerpc-rtems4.11-binutils.spec b/rtems4.11/powerpc/rtems-4.11-powerpc-rtems4.11-binutils.spec
> index 9c1dba7..f4150f1 100644
> --- a/rtems4.11/powerpc/rtems-4.11-powerpc-rtems4.11-binutils.spec
> +++ b/rtems4.11/powerpc/rtems-4.11-powerpc-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/sh/rtems-4.11-sh-rtems4.11-binutils.spec b/rtems4.11/sh/rtems-4.11-sh-rtems4.11-binutils.spec
> index f53e873..7d0e96f 100644
> --- a/rtems4.11/sh/rtems-4.11-sh-rtems4.11-binutils.spec
> +++ b/rtems4.11/sh/rtems-4.11-sh-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/sparc/rtems-4.11-sparc-rtems4.11-binutils.spec b/rtems4.11/sparc/rtems-4.11-sparc-rtems4.11-binutils.spec
> index 07911b4..dd516d0 100644
> --- a/rtems4.11/sparc/rtems-4.11-sparc-rtems4.11-binutils.spec
> +++ b/rtems4.11/sparc/rtems-4.11-sparc-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/sparc64/rtems-4.11-sparc64-rtems4.11-binutils.spec b/rtems4.11/sparc64/rtems-4.11-sparc64-rtems4.11-binutils.spec
> index 58534cd..72ead40 100644
> --- a/rtems4.11/sparc64/rtems-4.11-sparc64-rtems4.11-binutils.spec
> +++ b/rtems4.11/sparc64/rtems-4.11-sparc64-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> diff --git a/rtems4.11/v850/rtems-4.11-v850-rtems4.11-binutils.spec b/rtems4.11/v850/rtems-4.11-v850-rtems4.11-binutils.spec
> index ca2add8..685fe10 100644
> --- a/rtems4.11/v850/rtems-4.11-v850-rtems4.11-binutils.spec
> +++ b/rtems4.11/v850/rtems-4.11-v850-rtems4.11-binutils.spec
> @@ -107,6 +107,9 @@ cd ..
>      --without-included-gettext \
>      --disable-win32-registry \
>      --disable-werror \
> +%if "%{binutils_version}" >= "2.23"
> +    --enable-deterministic-archives \
> +%endif
>      --prefix=%{_prefix} --bindir=%{_bindir} \
>      --exec-prefix=%{_exec_prefix} \
>      --includedir=%{_includedir} --libdir=%{_libdir} \
> --
> 1.7.7
>
> _______________________________________________
> rtems-devel mailing list
> rtems-devel at rtems.org
> http://www.rtems.org/mailman/listinfo/rtems-devel
_______________________________________________
rtems-devel mailing list
rtems-devel at rtems.org
http://www.rtems.org/mailman/listinfo/rtems-devel