Update to Documenter 0.21 and prepare for PDF documentation builds. (#30339)

(cherry picked from commit 217d330)

Author: fredrikekre

doc/Makefile

@@ -20,7 +20,8 @@ help:
 	@echo "To fix outdated doctests, use 'make <target> doctest=fix'"
 
 
-DOCUMENTER_OPTIONS := linkcheck=$(linkcheck) doctest=$(doctest) buildroot=$(call cygpath_w,$(BUILDROOT))
+DOCUMENTER_OPTIONS := linkcheck=$(linkcheck) doctest=$(doctest) buildroot=$(call cygpath_w,$(BUILDROOT)) \
+    texplatform=$(texplatform)
 
 UnicodeData.txt:
 	$(JLDOWNLOAD) http://www.unicode.org/Public/9.0.0/ucd/UnicodeData.txt

doc/Manifest.toml

@@ -1,3 +1,5 @@
+# This file is machine-generated - editing it directly is not advised
+
 [[Base64]]
 uuid = "2a0f44e3-6c83-55bd-87e4-b1978d98bd5f"
 
@@ -6,35 +8,34 @@ deps = ["Printf"]
 uuid = "ade2ca70-3891-5945-98fb-dc099432e06a"
 
 [[Distributed]]
-deps = ["LinearAlgebra", "Random", "Serialization", "Sockets"]
+deps = ["Random", "Serialization", "Sockets"]
 uuid = "8ba89e20-285c-5b6f-9357-94700520ee1b"
 
 [[DocStringExtensions]]
 deps = ["LibGit2", "Markdown", "Pkg", "Test"]
-git-tree-sha1 = "a016e0bfe98a748c4488e2248c2ef4c67d6fdd35"
+git-tree-sha1 = "1df01539a1c952cef21f2d2d1c092c2bcf0177d7"
 uuid = "ffbed154-4ef7-542d-bbb7-c09d3a79fcae"
-version = "0.5.0"
+version = "0.6.0"
 
 [[Documenter]]
 deps = ["Base64", "DocStringExtensions", "InteractiveUtils", "LibGit2", "Logging", "Markdown", "Pkg", "REPL", "Random", "Test", "Unicode"]
-git-tree-sha1 = "9f2135e0e7ecb63f9c3ef73ea15a31d8cdb79bb7"
+git-tree-sha1 = "a6db1c69925cdc53aafb38caec4446be26e0c617"
 uuid = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
-version = "0.20.0"
+version = "0.21.0"
+
+[[DocumenterLaTeX]]
+deps = ["Documenter", "Test"]
+git-tree-sha1 = "653299370be20ff580bccd707dc9f360c0852d7f"
+uuid = "cd674d7a-5f81-5cf3-af33-235ef1834b99"
+version = "0.2.0"
 
 [[InteractiveUtils]]
-deps = ["LinearAlgebra", "Markdown"]
+deps = ["Markdown"]
 uuid = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 
 [[LibGit2]]
 uuid = "76f85450-5226-5b5a-8eaa-529ad045b433"
 
-[[Libdl]]
-uuid = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
-
-[[LinearAlgebra]]
-deps = ["Libdl"]
-uuid = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
-
 [[Logging]]
 uuid = "56ddb016-857b-54e1-b83d-db4d58db5568"
 

doc/Project.toml

@@ -1,2 +1,3 @@
 [deps]
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
+DocumenterLaTeX = "cd674d7a-5f81-5cf3-af33-235ef1834b99"

doc/make.jl

@@ -6,7 +6,7 @@ pushfirst!(DEPOT_PATH, joinpath(@__DIR__, "deps"))
 using Pkg
 Pkg.instantiate()
 
-using Documenter
+using Documenter, DocumenterLaTeX
 
 # Include the `build_sysimg` file.
 
@@ -159,6 +159,17 @@ let r = r"buildroot=(.+)", i = findfirst(x -> occursin(r, x), ARGS)
     global const buildroot = i === nothing ? (@__DIR__) : first(match(r, ARGS[i]).captures)
 end
 
+const format = if render_pdf
+    LaTeX(
+        platform = "texplatform=docker" in ARGS ? "docker" : "native"
+    )
+else
+    Documenter.HTML(
+        prettyurls = ("deploy" in ARGS),
+        canonical = ("deploy" in ARGS) ? "https://docs.julialang.org/en/v1/" : nothing,
+    )
+end
+
 makedocs(
     build     = joinpath(buildroot, "doc", "_build", (render_pdf ? "pdf" : "html"), "en"),
     modules   = [Base, Core, BuildSysImg, [Base.root_module(Base, stdlib.stdlib) for stdlib in STDLIB_DOCS]...],
@@ -168,13 +179,11 @@ makedocs(
     linkcheck_ignore = ["https://bugs.kde.org/show_bug.cgi?id=136779"], # fails to load from nanosoldier?
     strict    = true,
     checkdocs = :none,
-    format    = render_pdf ? :latex : :html,
+    format    = format,
     sitename  = "The Julia Language",
     authors   = "The Julia Project",
     analytics = "UA-28835595-6",
     pages     = PAGES,
-    html_prettyurls = ("deploy" in ARGS),
-    html_canonical = ("deploy" in ARGS) ? "https://docs.julialang.org/en/v1/" : nothing,
     assets = ["assets/julia-manual.css", ]
 )