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* 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.
23 lines
989 B
Diff
23 lines
989 B
Diff
This patch makes emission of /CreationDate and /ModDate headers optional.
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If the environment variable GS_GENERATE_UUIDS is set to "0" or "no", it will
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not write out the "/ID" field (if that's permissible).
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Upstream does not want to do this.
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See: https://bugs.ghostscript.com/show_bug.cgi?id=698208
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diff --git a/orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c b/bb/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
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index 0fb067e..b342e2c 100644
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--- orig/gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
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+++ gnu-ghostscript-9.14.0/devices/vector/gdevpdf.c
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@@ -305,6 +305,9 @@ pdf_initialize_ids(gx_device_pdf * pdev)
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* date and time, rather than (for example) %%CreationDate from the
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* PostScript file. We think this is wrong, but we do the same.
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*/
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+ if (!getenv("GS_GENERATE_UUIDS") ||
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+ (strcasecmp(getenv("GS_GENERATE_UUIDS"), "0") != 0 &&
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+ strcasecmp(getenv("GS_GENERATE_UUIDS"), "no") != 0))
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{
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struct tm tms;
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time_t t;
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