Source: pdl Version: 1:2.016-2 Severity: wishlist Tags: patch upstream User: reproducible-builds@lists.alioth.debian.org Usertags: randomness toolchain X-Debbugs-Cc: reproducible-builds@lists.alioth.debian.org
Hi! While working on the "reproducible builds" effort [1], we have noticed that pdl creates unsorted output. The attached patch fixes this. This is required to make some packages using pdl reproducible. Regards, Reiner [1]: https://wiki.debian.org/ReproducibleBuilds
diff --git a/debian/patches/series b/debian/patches/series
index 1e2152a..181e361 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -10,3 +10,4 @@ manpage-has-bad-whatis-entry.patch
pdl-ldflags.patch
absolute-doc-paths.patch
spelling-errors2.patch
+sorted_output.patch
diff --git a/debian/patches/sorted_output.patch b/debian/patches/sorted_output.patch
new file mode 100644
index 0000000..41be8e2
--- /dev/null
+++ b/debian/patches/sorted_output.patch
@@ -0,0 +1,52 @@
+Author: Reiner Herrmann <rei...@reiner-h.de>
+Description: Sort output to make generated code reproducible
+
+--- a/Basic/Gen/PP.pm
++++ b/Basic/Gen/PP.pm
+@@ -2616,7 +2616,7 @@
+ my($parnames,$parobjs,$dimobjs,$havethreading) = @_;
+ my $str = ($havethreading?"pdl_thread __pdlthread; ":"").
+ (join '',map {$parobjs->{$_}->get_incdecls} @$parnames).
+- (join '',map {$_->get_decldim} values %$dimobjs);
++ (join '',sort map {$_->get_decldim} values %$dimobjs);
+ return ($str,undef);
+ }
+
+@@ -2627,7 +2627,7 @@
+ : "").
+ (join '',map {$parobjs->{$_}->get_incdecl_copy(sub{"\$PRIV($_[0])"},
+ sub{"$copyname->$_[0]"})} @$parnames).
+- (join '',map {$_->get_copydim(sub{"\$PRIV($_[0])"},
++ (join '',sort map {$_->get_copydim(sub{"\$PRIV($_[0])"},
+ sub{"$copyname->$_[0]"})} values %$dimobjs);
+
+ }
+@@ -2790,7 +2790,7 @@
+ my $nn = $#$pnames;
+ my @privname = map { "\$PRIV(pdls[$_])" } ( 0 .. $nn );
+ $str .= $npdls ? "PDL_Indx __creating[$npdls];\n" : "PDL_Indx __creating[1];\n";
+- $str .= join '',map {$_->get_initdim."\n"} values %$dobjs;
++ $str .= join '',sort map {$_->get_initdim."\n"} values %$dobjs;
+
+ # if FlagCreat is NOT true, then we set __creating[] to 0
+ # and we can use this knowledge below, and in hdrcheck()
+--- a/Basic/Gen/PP/PDLCode.pm
++++ b/Basic/Gen/PP/PDLCode.pm
+@@ -75,7 +75,7 @@
+ Name => $name,
+ }, $type;
+
+- my $inccode = join '',map {$_->get_incregisters();} (values %{$this->{ParObjs}});
++ my $inccode = join '',sort map {$_->get_incregisters();} (values %{$this->{ParObjs}});
+
+ # First, separate the code into an array of C fragments (strings),
+ # variable references (strings starting with $) and
+@@ -165,7 +165,7 @@
+
+ # Then, in this form, put it together what we want the code to actually do.
+ print "SIZEPRIVS: ",(join ',',%$sizeprivs),"\n" if $::PP_VERBOSE;
+- $this->{Code} = "{".(join '',values %$sizeprivs).
++ $this->{Code} = "{".(join '',sort values %$sizeprivs).
+ $coderef->get_str($this,[])
+ ."}";
+ $this->{Code};
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