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gnu: ghostscript: Make "/CreationDate", "/ModDate" optional, depending on environment variable.

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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.
This commit is contained in:
Danny Milosavljevic 2017-07-10 01:28:34 +02:00
parent 63eb4a2a91
commit ad22c71853
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3 changed files with 25 additions and 8 deletions
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10
gnu/packages/ghostscript.scm
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@ -144,6 +144,7 @@ printing, and psresize, for adjusting page sizes.")
"0lyhjcrkmd5fcmh8h56bs4xr9k4jasmikv5vsix1hd4ai0ad1q9b"))
(patches (search-patches "ghostscript-runpath.patch"
"ghostscript-CVE-2017-8291.patch"
"ghostscript-no-header-creationdate.patch"
"ghostscript-no-header-id.patch"
"ghostscript-no-header-uuid.patch"))
(modules '((guix build utils)))
@ -154,14 +155,7 @@ printing, and psresize, for adjusting page sizes.")
'(begin
(for-each delete-file-recursively '("freetype" "jbig2dec" "jpeg"
"lcms2" "libpng"
"tiff" "zlib"))
;; Get rid of timestamps (remove /CreationDate and /ModDate).
(substitute* "devices/vector/gdevpdf.c"
((", but we do the same")
(string-append "*/ "
"if (!getenv(\"GS_GENERATE_UUIDS\") || "
"(strcmp(getenv(\"GS_GENERATE_UUIDS\"), \"0\") != 0 && "
"strcmp(getenv(\"GS_GENERATE_UUIDS\"), \"no\") != 0)) /*")))))))
"tiff" "zlib"))))))
(build-system gnu-build-system)
(outputs '("out" "doc")) ;19 MiB of HTML/PS doc + examples
(arguments