From ad22c7185395a52bd90ea5890a2ac79f44d00352 Mon Sep 17 00:00:00 2001 From: Danny Milosavljevic Date: Mon, 10 Jul 2017 01:28:34 +0200 Subject: gnu: ghostscript: Make "/CreationDate", "/ModDate" optional, depending on environment variable. * gnu/packages/patches/ghostscript-no-header-creationdate.patch: New file. * gnu/local.mk (dist_patch_DATA): Add it. * gnu/packages/ghostscript.scm (ghostscript): Use it. --- .../ghostscript-no-header-creationdate.patch | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 gnu/packages/patches/ghostscript-no-header-creationdate.patch (limited to 'gnu/packages/patches') diff --git a/gnu/packages/patches/ghostscript-no-header-creationdate.patch b/gnu/packages/patches/ghostscript-no-header-creationdate.patch new file mode 100644 index 0000000000..92ddbdade0 --- /dev/null +++ b/gnu/packages/patches/ghostscript-no-header-creationdate.patch @@ -0,0 +1,22 @@ +This patch makes emission of /CreationDate and /ModDate headers optional. + +If the environment variable GS_GENERATE_UUIDS is set to "0" or "no", it will +not write out the "/ID" field (if that's permissible). + +Upstream does not want to do this. + +See: https://bugs.ghostscript.com/show_bug.cgi?id=698208 +diff --git a/orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c b/bb/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c +index 0fb067e..b342e2c 100644 +--- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c ++++ gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c +@@ -305,6 +305,9 @@ pdf_initialize_ids(gx_device_pdf * pdev) + * date and time, rather than (for example) %%CreationDate from the + * PostScript file. We think this is wrong, but we do the same. + */ ++ if (!getenv("GS_GENERATE_UUIDS") || ++ (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 && ++ strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0)) + { + struct tm tms; + time_t t; -- cgit v1.2.3