On Tue, Jan 27, 2015 at 12:31:18AM +0100, Andreas Cadhalpun wrote: > Hi, > > On 26.01.2015 23:11, Michael Niedermayer wrote: > >On Mon, Jan 26, 2015 at 07:08:42PM -0300, James Almer wrote: > >>On 26/01/15 7:04 PM, Michael Niedermayer wrote: > >>>reverted, breaks on BSDs > >>> > >>>ar: illegal option -- D > [...] > >>Maybe a configure check for "ranlib -D" could be added. > > > >yes > > Attached patch checks if the help output contains the options. > That should be sufficient. > > Best regards, > Andreas
> From ae77abb9d4be562bd7d129d2b769f65ca30ebdc3 Mon Sep 17 00:00:00 2001 > From: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > Date: Mon, 26 Jan 2015 23:50:29 +0100 > Subject: [PATCH] configure: use ar and ranlib in deterministic mode if > available > > this makes the static libraries binary reproducible > > Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com> > --- > configure | 9 ++++++++- > 1 file changed, 8 insertions(+), 1 deletion(-) > > diff --git a/configure b/configure > index 9fcdaee..c684d23 100755 > --- a/configure > +++ b/configure > @@ -2702,7 +2702,11 @@ ln_s="ln -s -f" > nm_default="nm -g" > objformat="elf" > pkg_config_default=pkg-config > -ranlib_default="ranlib" > +if ranlib 2>&1 | grep -q "\-D "; then > + ranlib_default="ranlib -D" > +else > + ranlib_default="ranlib" > +fi > strip_default="strip" > yasmexe_default="yasm" > windres_default="windres" > @@ -3600,6 +3604,9 @@ elif $ar 2>&1 | grep -q 'Texas Instruments'; then > elif $ar 2>&1 | grep -q 'Usage: ar.*-X.*any'; then > arflags='-Xany -r -c' > ar_o='$@' > +elif $ar 2>&1 | grep -q "\[D\] "; then > + arflags="rcD" > + ar_o='$@' > else > arflags="rc" > ar_o='$@' Why not have a build option to make these reproducible build on demand? There is no drawback to having this by default? -- Clément B.
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