From mboxrd@z Thu Jan  1 00:00:00 1970
From: ludo@gnu.org (Ludovic =?UTF-8?Q?Court=C3=A8s?=)
Subject: bug#27563: [PATCH v4 2/3] gnu: ghostscript: Make XMP UUID headers
	optional, depending on environment variable.
Date: Mon, 10 Jul 2017 17:23:20 +0200
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In-Reply-To: <20170709234644.24682-2-dannym@scratchpost.org> (Danny
	Milosavljevic's message of "Mon, 10 Jul 2017 01:46:43 +0200")
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To: Danny Milosavljevic <dannym@scratchpost.org>
Cc: 27563@debbugs.gnu.org

Danny Milosavljevic <dannym@scratchpost.org> skribis:

> * gnu/packages/patches/ghostscript-no-header-uuid.patch: New file.
> * gnu/local.mk (dist_patch_DATA): Add it.
> * gnu/packages/ghostscript.scm (ghostscript): Use it.

[...]

> --- /dev/null
> +++ b/gnu/packages/patches/ghostscript-no-header-uuid.patch
> @@ -0,0 +1,43 @@
> +This patch makes the UUIDs in the XMP header optional, depending on the
> +setting of the environment variable GS_GENERATE_UUIDS.
> +
> +diff -ur orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c aa/gnu-gh=
ostscript-9.14.0/devices/vector/gdevpdfe.

Does this also apply to =E2=80=98core-updates=E2=80=99?

> +--- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c	2017-07-09 23:=
30:28.960479189 +0200
> ++++ gnu-ghostscript-9.14.0/devices/vector/gdevpdfe.c	2017-07-10 01:04:12=
.252478276 +0200
> +@@ -617,7 +617,7 @@
> +         return code;
> +=20
> +     /* PDF/A XMP reference recommends setting UUID to empty. If not emp=
ty must be a URI */
> +-    if (pdev->PDFA !=3D 0)
> ++    if (pdev->PDFA !=3D 0 || (getenv("GS_GENERATE_UUIDS") && (strcmp(ge=
tenv("GS_GENERATE_UUIDS"), "0") =3D=3D 0 || strcmp(getenv("GS_GENERATE_UUID=
S"), "no") =3D=3D 0)))

Rather =E2=80=98strcasecmp=E2=80=99 for the last one.

If the resulting ps2pdf works, OK for =E2=80=98core-updates=E2=80=99!

Ludo=E2=80=99.