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gnu: r-minimal: Fix remaining reproducibility problems. 

Fixes <https://bugs.gnu.org/25598>.

* gnu/packages/statistics.scm (r-minimal)[arguments]: Add remaining
reproducibility fixes to "build-reproducibly" phase.
This commit is contained in:
Ricardo Wurmus 2017-03-12 00:23:24 +01:00
parent 2d7c4ae3ee
commit 60c9190e21
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1 changed files with 34 additions and 1 deletions
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gnu/packages/statistics.scm
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@ -134,11 +134,44 @@ be output in text, PostScript, PDF or HTML.")
#t))
(add-after 'unpack 'build-reproducibly
(lambda _
;; Ensure that gzipped files are reproducible
;; The documentation contains time stamps to demonstrate
;; documentation generation in different phases.
(substitute* "src/library/tools/man/Rd2HTML.Rd"
(("\\\\%Y-\\\\%m-\\\\%d at \\\\%H:\\\\%M:\\\\%S")
"(removed for reproducibility)"))
;; Remove timestamp from tracing environment. This fixes
;; reproducibility of "methods.rd{b,x}".
(substitute* "src/library/methods/R/trace.R"
(("dateCreated = Sys.time\\(\\)")
"dateCreated = as.POSIXct(\"1970-1-1 00:00:00\", tz = \"UTC\")"))
;; Ensure that gzipped files are reproducible.
(substitute* '("src/library/grDevices/Makefile.in"
"doc/manual/Makefile.in")
(("R_GZIPCMD\\)" line)
(string-append line " -n")))
;; The "srcfile" procedure in "src/library/base/R/srcfile.R"
;; queries the mtime of a given file and records it in an object.
;; This is acceptable at runtime to detect stale source files,
;; but it destroys reproducibility at build time.
;;
;; Instead of disabling this feature, which may have unexpected
;; consequences, we reset the mtime of generated files before
;; passing them to the "srcfile" procedure.
(substitute* "src/library/Makefile.in"
(("@\\(cd base && \\$\\(MAKE\\) mkdesc\\)" line)
(string-append line "\n find $(top_builddir)/library/tools | xargs touch -d '1970-01-01'; \n"))
(("@\\$\\(MAKE\\) Rdobjects" line)
(string-append "@find $(srcdir)/tools | xargs touch -d '1970-01-01'; \n "
line)))
(substitute* "src/library/tools/Makefile.in"
(("@\\$\\(INSTALL_DATA\\) all.R \\$\\(top_builddir\\)/library/\\$\\(pkg\\)/R/\\$\\(pkg\\)" line)
(string-append
line
"\n find $(srcdir)/$(pkg) $(top_builddir)/library/$(pkg) | xargs touch -d \"1970-01-01\"; \n")))
;; This library is installed using "install_package_description",
;; so we need to pass the "builtStamp" argument.
(substitute* "src/library/tools/Makefile.in"