Commit | Line | Data |
---|---|---|
c25ce589 | 1 | #!/usr/bin/env perl |
c942fddf | 2 | # SPDX-License-Identifier: GPL-2.0-or-later |
24071ac1 MCC |
3 | use strict; |
4 | ||
2f9c5025 | 5 | # Copyright (c) 2017-2020 Mauro Carvalho Chehab <mchehab@kernel.org> |
24071ac1 | 6 | # |
24071ac1 | 7 | |
8c69b77a MR |
8 | my $prefix = "./"; |
9 | $prefix = "$ENV{'srctree'}/" if ($ENV{'srctree'}); | |
10 | ||
11 | my $conf = $prefix . "Documentation/conf.py"; | |
12 | my $requirement_file = $prefix . "Documentation/sphinx/requirements.txt"; | |
44f42165 | 13 | my $virtenv_prefix = "sphinx_"; |
5be33182 | 14 | |
24071ac1 MCC |
15 | # |
16 | # Static vars | |
17 | # | |
18 | ||
19 | my %missing; | |
20 | my $system_release; | |
21 | my $need = 0; | |
22 | my $optional = 0; | |
23 | my $need_symlink = 0; | |
24 | my $need_sphinx = 0; | |
a5f785f1 | 25 | my $need_pip = 0; |
2f9c5025 | 26 | my $need_virtualenv = 0; |
a5f785f1 | 27 | my $rec_sphinx_upgrade = 0; |
24071ac1 | 28 | my $install = ""; |
44f42165 | 29 | my $virtenv_dir = ""; |
2f9c5025 | 30 | my $python_cmd = ""; |
a5f785f1 | 31 | my $activate_cmd; |
44f42165 | 32 | my $min_version; |
2834a741 | 33 | my $cur_version; |
1ef70ced MCC |
34 | my $rec_version = "1.7.9"; # PDF won't build here |
35 | my $min_pdf_version = "2.4.4"; # Min version where pdf builds | |
a5f785f1 | 36 | my $latest_avail_ver; |
e5089912 | 37 | |
24071ac1 MCC |
38 | # |
39 | # Command line arguments | |
40 | # | |
41 | ||
42 | my $pdf = 1; | |
43 | my $virtualenv = 1; | |
9b88ad54 | 44 | my $version_check = 0; |
24071ac1 MCC |
45 | |
46 | # | |
47 | # List of required texlive packages on Fedora and OpenSuse | |
48 | # | |
49 | ||
50 | my %texlive = ( | |
24071ac1 MCC |
51 | 'amsfonts.sty' => 'texlive-amsfonts', |
52 | 'amsmath.sty' => 'texlive-amsmath', | |
53 | 'amssymb.sty' => 'texlive-amsfonts', | |
54 | 'amsthm.sty' => 'texlive-amscls', | |
55 | 'anyfontsize.sty' => 'texlive-anyfontsize', | |
56 | 'atbegshi.sty' => 'texlive-oberdiek', | |
57 | 'bm.sty' => 'texlive-tools', | |
58 | 'capt-of.sty' => 'texlive-capt-of', | |
59 | 'cmap.sty' => 'texlive-cmap', | |
60 | 'ecrm1000.tfm' => 'texlive-ec', | |
61 | 'eqparbox.sty' => 'texlive-eqparbox', | |
62 | 'eu1enc.def' => 'texlive-euenc', | |
63 | 'fancybox.sty' => 'texlive-fancybox', | |
64 | 'fancyvrb.sty' => 'texlive-fancyvrb', | |
65 | 'float.sty' => 'texlive-float', | |
66 | 'fncychap.sty' => 'texlive-fncychap', | |
67 | 'footnote.sty' => 'texlive-mdwtools', | |
68 | 'framed.sty' => 'texlive-framed', | |
69 | 'luatex85.sty' => 'texlive-luatex85', | |
70 | 'multirow.sty' => 'texlive-multirow', | |
71 | 'needspace.sty' => 'texlive-needspace', | |
72 | 'palatino.sty' => 'texlive-psnfss', | |
73 | 'parskip.sty' => 'texlive-parskip', | |
74 | 'polyglossia.sty' => 'texlive-polyglossia', | |
75 | 'tabulary.sty' => 'texlive-tabulary', | |
76 | 'threeparttable.sty' => 'texlive-threeparttable', | |
77 | 'titlesec.sty' => 'texlive-titlesec', | |
78 | 'ucs.sty' => 'texlive-ucs', | |
79 | 'upquote.sty' => 'texlive-upquote', | |
80 | 'wrapfig.sty' => 'texlive-wrapfig', | |
7baab965 | 81 | 'ctexhook.sty' => 'texlive-ctex', |
24071ac1 MCC |
82 | ); |
83 | ||
84 | # | |
85 | # Subroutines that checks if a feature exists | |
86 | # | |
87 | ||
88 | sub check_missing(%) | |
89 | { | |
90 | my %map = %{$_[0]}; | |
91 | ||
92 | foreach my $prog (sort keys %missing) { | |
93 | my $is_optional = $missing{$prog}; | |
94 | ||
56e5a633 MCC |
95 | # At least on some LTS distros like CentOS 7, texlive doesn't |
96 | # provide all packages we need. When such distros are | |
97 | # detected, we have to disable PDF output. | |
98 | # | |
99 | # So, we need to ignore the packages that distros would | |
100 | # need for LaTeX to work | |
101 | if ($is_optional == 2 && !$pdf) { | |
102 | $optional--; | |
103 | next; | |
104 | } | |
105 | ||
24071ac1 MCC |
106 | if ($is_optional) { |
107 | print "Warning: better to also install \"$prog\".\n"; | |
108 | } else { | |
109 | print "ERROR: please install \"$prog\", otherwise, build won't work.\n"; | |
110 | } | |
111 | if (defined($map{$prog})) { | |
112 | $install .= " " . $map{$prog}; | |
113 | } else { | |
114 | $install .= " " . $prog; | |
115 | } | |
116 | } | |
117 | ||
118 | $install =~ s/^\s//; | |
119 | } | |
120 | ||
121 | sub add_package($$) | |
122 | { | |
123 | my $package = shift; | |
124 | my $is_optional = shift; | |
125 | ||
126 | $missing{$package} = $is_optional; | |
127 | if ($is_optional) { | |
128 | $optional++; | |
129 | } else { | |
130 | $need++; | |
131 | } | |
132 | } | |
133 | ||
134 | sub check_missing_file($$$) | |
135 | { | |
ff8fdb36 | 136 | my $files = shift; |
24071ac1 MCC |
137 | my $package = shift; |
138 | my $is_optional = shift; | |
139 | ||
ff8fdb36 JM |
140 | for (@$files) { |
141 | return if(-e $_); | |
142 | } | |
24071ac1 MCC |
143 | |
144 | add_package($package, $is_optional); | |
145 | } | |
146 | ||
147 | sub findprog($) | |
148 | { | |
149 | foreach(split(/:/, $ENV{PATH})) { | |
150 | return "$_/$_[0]" if(-x "$_/$_[0]"); | |
151 | } | |
152 | } | |
153 | ||
412b09dd MCC |
154 | sub find_python_no_venv() |
155 | { | |
156 | my $prog = shift; | |
157 | ||
158 | my $cur_dir = qx(pwd); | |
159 | $cur_dir =~ s/\s+$//; | |
160 | ||
161 | foreach my $dir (split(/:/, $ENV{PATH})) { | |
162 | next if ($dir =~ m,($cur_dir)/sphinx,); | |
163 | return "$dir/python3" if(-x "$dir/python3"); | |
164 | } | |
165 | foreach my $dir (split(/:/, $ENV{PATH})) { | |
166 | next if ($dir =~ m,($cur_dir)/sphinx,); | |
167 | return "$dir/python" if(-x "$dir/python"); | |
168 | } | |
169 | return "python"; | |
170 | } | |
171 | ||
24071ac1 MCC |
172 | sub check_program($$) |
173 | { | |
174 | my $prog = shift; | |
175 | my $is_optional = shift; | |
176 | ||
2f9c5025 | 177 | return $prog if findprog($prog); |
24071ac1 MCC |
178 | |
179 | add_package($prog, $is_optional); | |
180 | } | |
181 | ||
182 | sub check_perl_module($$) | |
183 | { | |
184 | my $prog = shift; | |
185 | my $is_optional = shift; | |
186 | ||
187 | my $err = system("perl -M$prog -e 1 2>/dev/null /dev/null"); | |
188 | return if ($err == 0); | |
189 | ||
190 | add_package($prog, $is_optional); | |
191 | } | |
192 | ||
193 | sub check_python_module($$) | |
194 | { | |
195 | my $prog = shift; | |
196 | my $is_optional = shift; | |
197 | ||
2f9c5025 MCC |
198 | return if (!$python_cmd); |
199 | ||
200 | my $err = system("$python_cmd -c 'import $prog' 2>/dev/null /dev/null"); | |
24071ac1 MCC |
201 | return if ($err == 0); |
202 | ||
203 | add_package($prog, $is_optional); | |
204 | } | |
205 | ||
206 | sub check_rpm_missing($$) | |
207 | { | |
208 | my @pkgs = @{$_[0]}; | |
209 | my $is_optional = $_[1]; | |
210 | ||
211 | foreach my $prog(@pkgs) { | |
212 | my $err = system("rpm -q '$prog' 2>/dev/null >/dev/null"); | |
213 | add_package($prog, $is_optional) if ($err); | |
214 | } | |
215 | } | |
216 | ||
217 | sub check_pacman_missing($$) | |
218 | { | |
219 | my @pkgs = @{$_[0]}; | |
220 | my $is_optional = $_[1]; | |
221 | ||
222 | foreach my $prog(@pkgs) { | |
223 | my $err = system("pacman -Q '$prog' 2>/dev/null >/dev/null"); | |
224 | add_package($prog, $is_optional) if ($err); | |
225 | } | |
226 | } | |
227 | ||
228 | sub check_missing_tex($) | |
229 | { | |
230 | my $is_optional = shift; | |
231 | my $kpsewhich = findprog("kpsewhich"); | |
232 | ||
233 | foreach my $prog(keys %texlive) { | |
234 | my $package = $texlive{$prog}; | |
235 | if (!$kpsewhich) { | |
236 | add_package($package, $is_optional); | |
237 | next; | |
238 | } | |
239 | my $file = qx($kpsewhich $prog); | |
240 | add_package($package, $is_optional) if ($file =~ /^\s*$/); | |
241 | } | |
242 | } | |
243 | ||
77d09ad9 | 244 | sub get_sphinx_fname() |
24071ac1 | 245 | { |
77d09ad9 MCC |
246 | my $fname = "sphinx-build"; |
247 | return $fname if findprog($fname); | |
24071ac1 | 248 | |
77d09ad9 MCC |
249 | $fname = "sphinx-build-3"; |
250 | if (findprog($fname)) { | |
24071ac1 | 251 | $need_symlink = 1; |
77d09ad9 | 252 | return $fname; |
24071ac1 MCC |
253 | } |
254 | ||
77d09ad9 MCC |
255 | return ""; |
256 | } | |
257 | ||
a8b380c3 MCC |
258 | sub get_sphinx_version($) |
259 | { | |
260 | my $cmd = shift; | |
261 | my $ver; | |
262 | ||
263 | open IN, "$cmd --version 2>&1 |"; | |
264 | while (<IN>) { | |
e9dfeed2 | 265 | if (m/^\s*sphinx-build\s+([\d\.]+)((\+\/[\da-f]+)|(b\d+))?$/) { |
a8b380c3 MCC |
266 | $ver=$1; |
267 | last; | |
268 | } | |
269 | # Sphinx 1.2.x uses a different format | |
270 | if (m/^\s*Sphinx.*\s+([\d\.]+)$/) { | |
271 | $ver=$1; | |
272 | last; | |
273 | } | |
274 | } | |
275 | close IN; | |
276 | return $ver; | |
277 | } | |
278 | ||
77d09ad9 MCC |
279 | sub check_sphinx() |
280 | { | |
1ef70ced | 281 | my $default_version; |
77d09ad9 MCC |
282 | |
283 | open IN, $conf or die "Can't open $conf"; | |
284 | while (<IN>) { | |
285 | if (m/^\s*needs_sphinx\s*=\s*[\'\"]([\d\.]+)[\'\"]/) { | |
286 | $min_version=$1; | |
287 | last; | |
288 | } | |
289 | } | |
290 | close IN; | |
291 | ||
292 | die "Can't get needs_sphinx version from $conf" if (!$min_version); | |
293 | ||
294 | open IN, $requirement_file or die "Can't open $requirement_file"; | |
295 | while (<IN>) { | |
296 | if (m/^\s*Sphinx\s*==\s*([\d\.]+)$/) { | |
1ef70ced | 297 | $default_version=$1; |
77d09ad9 MCC |
298 | last; |
299 | } | |
300 | } | |
301 | close IN; | |
302 | ||
1ef70ced | 303 | die "Can't get default sphinx version from $requirement_file" if (!$default_version); |
77d09ad9 | 304 | |
1ef70ced | 305 | $virtenv_dir = $virtenv_prefix . $default_version; |
77d09ad9 MCC |
306 | |
307 | my $sphinx = get_sphinx_fname(); | |
2f9c5025 MCC |
308 | if ($sphinx eq "") { |
309 | $need_sphinx = 1; | |
310 | return; | |
311 | } | |
77d09ad9 | 312 | |
a8b380c3 MCC |
313 | $cur_version = get_sphinx_version($sphinx); |
314 | die ("$sphinx returned an error") if (!$cur_version); | |
77d09ad9 MCC |
315 | |
316 | die "$sphinx didn't return its version" if (!$cur_version); | |
317 | ||
77d09ad9 | 318 | if ($cur_version lt $min_version) { |
9b88ad54 | 319 | printf "ERROR: Sphinx version is %s. It should be >= %s (recommended >= %s)\n", |
1ef70ced | 320 | $cur_version, $min_version, $default_version; |
77d09ad9 MCC |
321 | $need_sphinx = 1; |
322 | return; | |
323 | } | |
324 | ||
e5089912 | 325 | return if ($cur_version lt $rec_version); |
9b88ad54 MCC |
326 | |
327 | # On version check mode, just assume Sphinx has all mandatory deps | |
328 | exit (0) if ($version_check); | |
24071ac1 MCC |
329 | } |
330 | ||
331 | # | |
332 | # Ancillary subroutines | |
333 | # | |
334 | ||
335 | sub catcheck($) | |
336 | { | |
337 | my $res = ""; | |
338 | $res = qx(cat $_[0]) if (-r $_[0]); | |
339 | return $res; | |
340 | } | |
341 | ||
342 | sub which($) | |
343 | { | |
344 | my $file = shift; | |
345 | my @path = split ":", $ENV{PATH}; | |
346 | ||
347 | foreach my $dir(@path) { | |
348 | my $name = $dir.'/'.$file; | |
349 | return $name if (-x $name ); | |
350 | } | |
351 | return undef; | |
352 | } | |
353 | ||
354 | # | |
355 | # Subroutines that check distro-specific hints | |
356 | # | |
357 | ||
358 | sub give_debian_hints() | |
359 | { | |
360 | my %map = ( | |
361 | "python-sphinx" => "python3-sphinx", | |
362 | "sphinx_rtd_theme" => "python3-sphinx-rtd-theme", | |
2f9c5025 | 363 | "ensurepip" => "python3-venv", |
24071ac1 | 364 | "virtualenv" => "virtualenv", |
24071ac1 MCC |
365 | "dot" => "graphviz", |
366 | "convert" => "imagemagick", | |
367 | "Pod::Usage" => "perl-modules", | |
368 | "xelatex" => "texlive-xetex", | |
8e7d5d15 | 369 | "rsvg-convert" => "librsvg2-bin", |
24071ac1 MCC |
370 | ); |
371 | ||
372 | if ($pdf) { | |
87d6576d MCC |
373 | check_missing_file(["/usr/share/texlive/texmf-dist/tex/latex/ctex/ctexhook.sty"], |
374 | "texlive-lang-chinese", 2); | |
375 | ||
ff8fdb36 | 376 | check_missing_file(["/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf"], |
56e5a633 | 377 | "fonts-dejavu", 2); |
27eed923 | 378 | |
9692f2fd | 379 | check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc", |
bfc7f428 MCC |
380 | "/usr/share/fonts/opentype/noto/NotoSansCJK-Regular.ttc", |
381 | "/usr/share/fonts/opentype/noto/NotoSerifCJK-Regular.ttc"], | |
27eed923 | 382 | "fonts-noto-cjk", 2); |
24071ac1 MCC |
383 | } |
384 | ||
56e5a633 | 385 | check_program("dvipng", 2) if ($pdf); |
24071ac1 MCC |
386 | check_missing(\%map); |
387 | ||
388 | return if (!$need && !$optional); | |
389 | printf("You should run:\n\n\tsudo apt-get install $install\n"); | |
390 | } | |
391 | ||
392 | sub give_redhat_hints() | |
393 | { | |
394 | my %map = ( | |
395 | "python-sphinx" => "python3-sphinx", | |
396 | "sphinx_rtd_theme" => "python3-sphinx_rtd_theme", | |
397 | "virtualenv" => "python3-virtualenv", | |
24071ac1 MCC |
398 | "dot" => "graphviz", |
399 | "convert" => "ImageMagick", | |
400 | "Pod::Usage" => "perl-Pod-Usage", | |
401 | "xelatex" => "texlive-xetex-bin", | |
8e7d5d15 | 402 | "rsvg-convert" => "librsvg2-tools", |
24071ac1 MCC |
403 | ); |
404 | ||
5d88953c MCC |
405 | my @fedora26_opt_pkgs = ( |
406 | "graphviz-gd", # Fedora 26: needed for PDF support | |
407 | ); | |
408 | ||
24071ac1 MCC |
409 | my @fedora_tex_pkgs = ( |
410 | "texlive-collection-fontsrecommended", | |
411 | "texlive-collection-latex", | |
27eed923 | 412 | "texlive-xecjk", |
24071ac1 MCC |
413 | "dejavu-sans-fonts", |
414 | "dejavu-serif-fonts", | |
415 | "dejavu-sans-mono-fonts", | |
416 | ); | |
417 | ||
9b756a9d MCC |
418 | # |
419 | # Checks valid for RHEL/CentOS version 7.x. | |
420 | # | |
56e5a633 MCC |
421 | my $old = 0; |
422 | my $rel; | |
423 | $rel = $1 if ($system_release =~ /release\s+(\d+)/); | |
424 | ||
b308467c | 425 | if (!($system_release =~ /Fedora/)) { |
9b756a9d | 426 | $map{"virtualenv"} = "python-virtualenv"; |
9b756a9d | 427 | |
56e5a633 MCC |
428 | if ($rel && $rel < 8) { |
429 | $old = 1; | |
430 | $pdf = 0; | |
5d88953c | 431 | |
56e5a633 MCC |
432 | printf("Note: texlive packages on RHEL/CENTOS <= 7 are incomplete. Can't support PDF output\n"); |
433 | printf("If you want to build PDF, please read:\n"); | |
434 | printf("\thttps://www.systutorials.com/241660/how-to-install-tex-live-on-centos-7-linux/\n"); | |
435 | } | |
436 | } else { | |
437 | if ($rel && $rel < 26) { | |
438 | $old = 1; | |
439 | } | |
440 | } | |
441 | if (!$rel) { | |
442 | printf("Couldn't identify release number\n"); | |
443 | $old = 1; | |
444 | $pdf = 0; | |
445 | } | |
5d88953c | 446 | |
27eed923 | 447 | if ($pdf) { |
ff8fdb36 | 448 | check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc"], |
27eed923 MCC |
449 | "google-noto-sans-cjk-ttc-fonts", 2); |
450 | } | |
451 | ||
56e5a633 MCC |
452 | check_rpm_missing(\@fedora26_opt_pkgs, 2) if ($pdf && !$old); |
453 | check_rpm_missing(\@fedora_tex_pkgs, 2) if ($pdf); | |
454 | check_missing_tex(2) if ($pdf); | |
24071ac1 MCC |
455 | check_missing(\%map); |
456 | ||
457 | return if (!$need && !$optional); | |
9b756a9d | 458 | |
56e5a633 | 459 | if (!$old) { |
9b756a9d MCC |
460 | # dnf, for Fedora 18+ |
461 | printf("You should run:\n\n\tsudo dnf install -y $install\n"); | |
462 | } else { | |
463 | # yum, for RHEL (and clones) or Fedora version < 18 | |
464 | printf("You should run:\n\n\tsudo yum install -y $install\n"); | |
465 | } | |
24071ac1 MCC |
466 | } |
467 | ||
468 | sub give_opensuse_hints() | |
469 | { | |
470 | my %map = ( | |
471 | "python-sphinx" => "python3-sphinx", | |
472 | "sphinx_rtd_theme" => "python3-sphinx_rtd_theme", | |
473 | "virtualenv" => "python3-virtualenv", | |
24071ac1 MCC |
474 | "dot" => "graphviz", |
475 | "convert" => "ImageMagick", | |
476 | "Pod::Usage" => "perl-Pod-Usage", | |
477 | "xelatex" => "texlive-xetex-bin", | |
478 | ); | |
479 | ||
b3df6223 MCC |
480 | # On Tumbleweed, this package is also named rsvg-convert |
481 | $map{"rsvg-convert"} = "rsvg-view" if (!($system_release =~ /Tumbleweed/)); | |
482 | ||
24071ac1 MCC |
483 | my @suse_tex_pkgs = ( |
484 | "texlive-babel-english", | |
485 | "texlive-caption", | |
486 | "texlive-colortbl", | |
487 | "texlive-courier", | |
488 | "texlive-dvips", | |
489 | "texlive-helvetic", | |
490 | "texlive-makeindex", | |
491 | "texlive-metafont", | |
492 | "texlive-metapost", | |
493 | "texlive-palatino", | |
494 | "texlive-preview", | |
495 | "texlive-times", | |
496 | "texlive-zapfchan", | |
497 | "texlive-zapfding", | |
498 | ); | |
499 | ||
353290a9 MCC |
500 | $map{"latexmk"} = "texlive-latexmk-bin"; |
501 | ||
27eed923 MCC |
502 | # FIXME: add support for installing CJK fonts |
503 | # | |
504 | # I tried hard, but was unable to find a way to install | |
505 | # "Noto Sans CJK SC" on openSUSE | |
506 | ||
56e5a633 MCC |
507 | check_rpm_missing(\@suse_tex_pkgs, 2) if ($pdf); |
508 | check_missing_tex(2) if ($pdf); | |
24071ac1 MCC |
509 | check_missing(\%map); |
510 | ||
511 | return if (!$need && !$optional); | |
512 | printf("You should run:\n\n\tsudo zypper install --no-recommends $install\n"); | |
513 | } | |
514 | ||
800d408a MCC |
515 | sub give_mageia_hints() |
516 | { | |
517 | my %map = ( | |
518 | "python-sphinx" => "python3-sphinx", | |
519 | "sphinx_rtd_theme" => "python3-sphinx_rtd_theme", | |
520 | "virtualenv" => "python3-virtualenv", | |
800d408a MCC |
521 | "dot" => "graphviz", |
522 | "convert" => "ImageMagick", | |
523 | "Pod::Usage" => "perl-Pod-Usage", | |
524 | "xelatex" => "texlive", | |
d6ebf189 | 525 | "rsvg-convert" => "librsvg2", |
800d408a MCC |
526 | ); |
527 | ||
528 | my @tex_pkgs = ( | |
529 | "texlive-fontsextra", | |
530 | ); | |
531 | ||
353290a9 MCC |
532 | $map{"latexmk"} = "texlive-collection-basic"; |
533 | ||
d6ebf189 MCC |
534 | my $packager_cmd; |
535 | my $noto_sans; | |
536 | if ($system_release =~ /OpenMandriva/) { | |
537 | $packager_cmd = "dnf install"; | |
538 | $noto_sans = "noto-sans-cjk-fonts"; | |
539 | @tex_pkgs = ( "texlive-collection-fontsextra" ); | |
540 | } else { | |
541 | $packager_cmd = "urpmi"; | |
542 | $noto_sans = "google-noto-sans-cjk-ttc-fonts"; | |
543 | } | |
544 | ||
545 | ||
27eed923 | 546 | if ($pdf) { |
d6ebf189 MCC |
547 | check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc", |
548 | "/usr/share/fonts/TTF/NotoSans-Regular.ttf"], | |
549 | $noto_sans, 2); | |
27eed923 MCC |
550 | } |
551 | ||
56e5a633 | 552 | check_rpm_missing(\@tex_pkgs, 2) if ($pdf); |
800d408a MCC |
553 | check_missing(\%map); |
554 | ||
555 | return if (!$need && !$optional); | |
d6ebf189 | 556 | printf("You should run:\n\n\tsudo $packager_cmd $install\n"); |
800d408a MCC |
557 | } |
558 | ||
24071ac1 MCC |
559 | sub give_arch_linux_hints() |
560 | { | |
561 | my %map = ( | |
562 | "sphinx_rtd_theme" => "python-sphinx_rtd_theme", | |
563 | "virtualenv" => "python-virtualenv", | |
24071ac1 MCC |
564 | "dot" => "graphviz", |
565 | "convert" => "imagemagick", | |
566 | "xelatex" => "texlive-bin", | |
0d0da9aa | 567 | "latexmk" => "texlive-core", |
8e7d5d15 | 568 | "rsvg-convert" => "extra/librsvg", |
24071ac1 MCC |
569 | ); |
570 | ||
571 | my @archlinux_tex_pkgs = ( | |
572 | "texlive-core", | |
573 | "texlive-latexextra", | |
574 | "ttf-dejavu", | |
575 | ); | |
56e5a633 MCC |
576 | check_pacman_missing(\@archlinux_tex_pkgs, 2) if ($pdf); |
577 | ||
27eed923 | 578 | if ($pdf) { |
ff8fdb36 | 579 | check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJK-Regular.ttc"], |
27eed923 MCC |
580 | "noto-fonts-cjk", 2); |
581 | } | |
582 | ||
24071ac1 MCC |
583 | check_missing(\%map); |
584 | ||
585 | return if (!$need && !$optional); | |
586 | printf("You should run:\n\n\tsudo pacman -S $install\n"); | |
587 | } | |
588 | ||
589 | sub give_gentoo_hints() | |
590 | { | |
591 | my %map = ( | |
592 | "sphinx_rtd_theme" => "dev-python/sphinx_rtd_theme", | |
593 | "virtualenv" => "dev-python/virtualenv", | |
24071ac1 MCC |
594 | "dot" => "media-gfx/graphviz", |
595 | "convert" => "media-gfx/imagemagick", | |
596 | "xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu", | |
8e7d5d15 | 597 | "rsvg-convert" => "gnome-base/librsvg", |
24071ac1 MCC |
598 | ); |
599 | ||
ff8fdb36 | 600 | check_missing_file(["/usr/share/fonts/dejavu/DejaVuSans.ttf"], |
56e5a633 | 601 | "media-fonts/dejavu", 2) if ($pdf); |
24071ac1 | 602 | |
27eed923 | 603 | if ($pdf) { |
e45a6317 MCC |
604 | check_missing_file(["/usr/share/fonts/noto-cjk/NotoSansCJKsc-Regular.otf", |
605 | "/usr/share/fonts/noto-cjk/NotoSerifCJK-Regular.ttc"], | |
27eed923 MCC |
606 | "media-fonts/noto-cjk", 2); |
607 | } | |
608 | ||
24071ac1 MCC |
609 | check_missing(\%map); |
610 | ||
611 | return if (!$need && !$optional); | |
bba1e4cb MCC |
612 | |
613 | printf("You should run:\n\n"); | |
4ea96d57 MCC |
614 | |
615 | my $imagemagick = "media-gfx/imagemagick svg png"; | |
616 | my $cairo = "media-gfx/graphviz cairo pdf"; | |
617 | my $portage_imagemagick = "/etc/portage/package.use/imagemagick"; | |
618 | my $portage_cairo = "/etc/portage/package.use/graphviz"; | |
619 | ||
e45a6317 | 620 | if (qx(grep imagemagick $portage_imagemagick 2>/dev/null) eq "") { |
4ea96d57 MCC |
621 | printf("\tsudo su -c 'echo \"$imagemagick\" > $portage_imagemagick'\n") |
622 | } | |
e45a6317 | 623 | if (qx(grep graphviz $portage_cairo 2>/dev/null) eq "") { |
4ea96d57 MCC |
624 | printf("\tsudo su -c 'echo \"$cairo\" > $portage_cairo'\n"); |
625 | } | |
626 | ||
bba1e4cb MCC |
627 | printf("\tsudo emerge --ask $install\n"); |
628 | ||
24071ac1 MCC |
629 | } |
630 | ||
631 | sub check_distros() | |
632 | { | |
633 | # Distro-specific hints | |
634 | if ($system_release =~ /Red Hat Enterprise Linux/) { | |
635 | give_redhat_hints; | |
636 | return; | |
637 | } | |
9b756a9d MCC |
638 | if ($system_release =~ /CentOS/) { |
639 | give_redhat_hints; | |
640 | return; | |
641 | } | |
642 | if ($system_release =~ /Scientific Linux/) { | |
643 | give_redhat_hints; | |
644 | return; | |
645 | } | |
646 | if ($system_release =~ /Oracle Linux Server/) { | |
647 | give_redhat_hints; | |
648 | return; | |
649 | } | |
24071ac1 MCC |
650 | if ($system_release =~ /Fedora/) { |
651 | give_redhat_hints; | |
652 | return; | |
653 | } | |
654 | if ($system_release =~ /Ubuntu/) { | |
655 | give_debian_hints; | |
656 | return; | |
657 | } | |
658 | if ($system_release =~ /Debian/) { | |
659 | give_debian_hints; | |
660 | return; | |
661 | } | |
662 | if ($system_release =~ /openSUSE/) { | |
663 | give_opensuse_hints; | |
664 | return; | |
665 | } | |
800d408a MCC |
666 | if ($system_release =~ /Mageia/) { |
667 | give_mageia_hints; | |
668 | return; | |
669 | } | |
d6ebf189 MCC |
670 | if ($system_release =~ /OpenMandriva/) { |
671 | give_mageia_hints; | |
672 | return; | |
673 | } | |
24071ac1 MCC |
674 | if ($system_release =~ /Arch Linux/) { |
675 | give_arch_linux_hints; | |
676 | return; | |
677 | } | |
678 | if ($system_release =~ /Gentoo/) { | |
679 | give_gentoo_hints; | |
680 | return; | |
681 | } | |
682 | ||
683 | # | |
684 | # Fall-back to generic hint code for other distros | |
685 | # That's far from ideal, specially for LaTeX dependencies. | |
686 | # | |
687 | my %map = ( | |
688 | "sphinx-build" => "sphinx" | |
689 | ); | |
56e5a633 | 690 | check_missing_tex(2) if ($pdf); |
24071ac1 MCC |
691 | check_missing(\%map); |
692 | print "I don't know distro $system_release.\n"; | |
693 | print "So, I can't provide you a hint with the install procedure.\n"; | |
694 | print "There are likely missing dependencies.\n"; | |
695 | } | |
696 | ||
697 | # | |
698 | # Common dependencies | |
699 | # | |
700 | ||
2730ce01 SK |
701 | sub deactivate_help() |
702 | { | |
2f9c5025 | 703 | printf "\nIf you want to exit the virtualenv, you can use:\n"; |
2730ce01 SK |
704 | printf "\tdeactivate\n"; |
705 | } | |
706 | ||
e5089912 MCC |
707 | sub get_virtenv() |
708 | { | |
a5f785f1 | 709 | my $ver; |
e5089912 MCC |
710 | my $min_activate = "$ENV{'PWD'}/${virtenv_prefix}${min_version}/bin/activate"; |
711 | my @activates = glob "$ENV{'PWD'}/${virtenv_prefix}*/bin/activate"; | |
712 | ||
713 | @activates = sort {$b cmp $a} @activates; | |
a5f785f1 | 714 | |
e5089912 MCC |
715 | foreach my $f (@activates) { |
716 | next if ($f lt $min_activate); | |
717 | ||
718 | my $sphinx_cmd = $f; | |
719 | $sphinx_cmd =~ s/activate/sphinx-build/; | |
720 | next if (! -f $sphinx_cmd); | |
721 | ||
722 | my $ver = get_sphinx_version($sphinx_cmd); | |
723 | if ($need_sphinx && ($ver ge $min_version)) { | |
724 | return ($f, $ver); | |
725 | } elsif ($ver gt $cur_version) { | |
726 | return ($f, $ver); | |
727 | } | |
728 | } | |
729 | return ("", ""); | |
730 | } | |
731 | ||
a5f785f1 | 732 | sub recommend_sphinx_upgrade() |
e5089912 | 733 | { |
a5f785f1 | 734 | my $venv_ver; |
e5089912 MCC |
735 | |
736 | # Avoid running sphinx-builds from venv if $cur_version is good | |
a5f785f1 MCC |
737 | if ($cur_version && ($cur_version ge $rec_version)) { |
738 | $latest_avail_ver = $cur_version; | |
739 | return; | |
740 | } | |
e5089912 MCC |
741 | |
742 | # Get the highest version from sphinx_*/bin/sphinx-build and the | |
743 | # corresponding command to activate the venv/virtenv | |
a5f785f1 | 744 | $activate_cmd = get_virtenv(); |
e5089912 | 745 | |
a5f785f1 MCC |
746 | # Store the highest version from Sphinx existing virtualenvs |
747 | if (($activate_cmd ne "") && ($venv_ver gt $cur_version)) { | |
e5089912 MCC |
748 | $latest_avail_ver = $venv_ver; |
749 | } else { | |
750 | $latest_avail_ver = $cur_version if ($cur_version); | |
751 | } | |
752 | ||
a5f785f1 MCC |
753 | # As we don't know package version of Sphinx, and there's no |
754 | # virtual environments, don't check if upgrades are needed | |
755 | if (!$virtualenv) { | |
756 | return if (!$latest_avail_ver); | |
757 | } | |
758 | ||
759 | # Either there are already a virtual env or a new one should be created | |
760 | $need_pip = 1; | |
761 | ||
762 | # Return if the reason is due to an upgrade or not | |
763 | if ($latest_avail_ver lt $rec_version) { | |
764 | $rec_sphinx_upgrade = 1; | |
765 | } | |
766 | } | |
767 | ||
768 | # | |
769 | # The logic here is complex, as it have to deal with different versions: | |
770 | # - minimal supported version; | |
771 | # - minimal PDF version; | |
772 | # - recommended version. | |
773 | # It also needs to work fine with both distro's package and venv/virtualenv | |
774 | sub recommend_sphinx_version($) | |
775 | { | |
776 | my $virtualenv_cmd = shift; | |
777 | ||
778 | if ($latest_avail_ver lt $min_pdf_version) { | |
779 | print "note: If you want pdf, you need at least Sphinx $min_pdf_version.\n"; | |
780 | } | |
781 | ||
782 | # Version is OK. Nothing to do. | |
783 | return if ($cur_version && ($cur_version ge $rec_version)); | |
784 | ||
e5089912 MCC |
785 | if (!$need_sphinx) { |
786 | # sphinx-build is present and its version is >= $min_version | |
787 | ||
788 | #only recommend enabling a newer virtenv version if makes sense. | |
789 | if ($latest_avail_ver gt $cur_version) { | |
a5f785f1 | 790 | printf "\nYou may also use the newer Sphinx version $latest_avail_ver with:\n"; |
e5089912 | 791 | printf "\tdeactivate\n" if ($ENV{'PWD'} =~ /${virtenv_prefix}/); |
a5f785f1 | 792 | printf "\t. $activate_cmd\n"; |
e5089912 MCC |
793 | deactivate_help(); |
794 | ||
795 | return; | |
796 | } | |
797 | return if ($latest_avail_ver ge $rec_version); | |
798 | } | |
799 | ||
800 | if (!$virtualenv) { | |
801 | # No sphinx either via package or via virtenv. As we can't | |
802 | # Compare the versions here, just return, recommending the | |
803 | # user to install it from the package distro. | |
804 | return if (!$latest_avail_ver); | |
805 | ||
806 | # User doesn't want a virtenv recommendation, but he already | |
807 | # installed one via virtenv with a newer version. | |
808 | # So, print commands to enable it | |
809 | if ($latest_avail_ver gt $cur_version) { | |
a5f785f1 | 810 | printf "\nYou may also use the Sphinx virtualenv version $latest_avail_ver with:\n"; |
e5089912 | 811 | printf "\tdeactivate\n" if ($ENV{'PWD'} =~ /${virtenv_prefix}/); |
a5f785f1 | 812 | printf "\t. $activate_cmd\n"; |
e5089912 MCC |
813 | deactivate_help(); |
814 | ||
815 | return; | |
816 | } | |
817 | print "\n"; | |
818 | } else { | |
819 | $need++ if ($need_sphinx); | |
820 | } | |
821 | ||
822 | # Suggest newer versions if current ones are too old | |
823 | if ($latest_avail_ver && $cur_version ge $min_version) { | |
824 | # If there's a good enough version, ask the user to enable it | |
825 | if ($latest_avail_ver ge $rec_version) { | |
a5f785f1 MCC |
826 | printf "\nNeed to activate Sphinx (version $latest_avail_ver) on virtualenv with:\n"; |
827 | printf "\t. $activate_cmd\n"; | |
e5089912 MCC |
828 | deactivate_help(); |
829 | ||
830 | return; | |
831 | } | |
832 | ||
833 | # Version is above the minimal required one, but may be | |
834 | # below the recommended one. So, print warnings/notes | |
835 | ||
836 | if ($latest_avail_ver lt $rec_version) { | |
837 | print "Warning: It is recommended at least Sphinx version $rec_version.\n"; | |
e5089912 MCC |
838 | } |
839 | } | |
840 | ||
841 | # At this point, either it needs Sphinx or upgrade is recommended, | |
842 | # both via pip | |
843 | ||
844 | if ($rec_sphinx_upgrade) { | |
845 | if (!$virtualenv) { | |
846 | print "Instead of install/upgrade Python Sphinx pkg, you could use pip/pypi with:\n\n"; | |
847 | } else { | |
848 | print "To upgrade Sphinx, use:\n\n"; | |
849 | } | |
850 | } else { | |
851 | print "Sphinx needs to be installed either as a package or via pip/pypi with:\n"; | |
852 | } | |
853 | ||
854 | $python_cmd = find_python_no_venv(); | |
855 | ||
a5f785f1 MCC |
856 | printf "\t$virtualenv_cmd $virtenv_dir\n"; |
857 | ||
e5089912 MCC |
858 | printf "\t. $virtenv_dir/bin/activate\n"; |
859 | printf "\tpip install -r $requirement_file\n"; | |
860 | deactivate_help(); | |
861 | } | |
862 | ||
24071ac1 MCC |
863 | sub check_needs() |
864 | { | |
2f9c5025 | 865 | # Check if Sphinx is already accessible from current environment |
9b88ad54 MCC |
866 | check_sphinx(); |
867 | ||
24071ac1 | 868 | if ($system_release) { |
ec43a27f | 869 | print "Detected OS: $system_release.\n"; |
24071ac1 | 870 | } else { |
ec43a27f | 871 | print "Unknown OS\n"; |
9b756a9d | 872 | } |
ec43a27f | 873 | printf "Sphinx version: %s\n\n", $cur_version if ($cur_version); |
9b756a9d | 874 | |
2f9c5025 MCC |
875 | # Check python command line, trying first python3 |
876 | $python_cmd = findprog("python3"); | |
877 | $python_cmd = check_program("python", 0) if (!$python_cmd); | |
878 | ||
879 | # Check the type of virtual env, depending on Python version | |
880 | if ($python_cmd) { | |
881 | if ($virtualenv) { | |
882 | my $tmp = qx($python_cmd --version 2>&1); | |
883 | if ($tmp =~ m/(\d+\.)(\d+\.)/) { | |
2f9c5025 | 884 | if ($1 < 3) { |
4217e507 JC |
885 | # Fail if it finds python2 (or worse) |
886 | die "Python 3 is required to build the kernel docs\n"; | |
2f9c5025 | 887 | } |
a5f785f1 MCC |
888 | if ($1 == 3 && $2 < 3) { |
889 | # Need Python 3.3 or upper for venv | |
890 | $need_virtualenv = 1; | |
891 | } | |
2f9c5025 MCC |
892 | } else { |
893 | die "Warning: couldn't identify $python_cmd version!"; | |
894 | } | |
895 | } else { | |
896 | add_package("python-sphinx", 0); | |
897 | } | |
898 | } | |
899 | ||
a5f785f1 MCC |
900 | recommend_sphinx_upgrade(); |
901 | ||
2f9c5025 | 902 | my $virtualenv_cmd; |
a5f785f1 MCC |
903 | |
904 | if ($need_pip) { | |
905 | # Set virtualenv command line, if python < 3.3 | |
906 | if ($need_virtualenv) { | |
907 | $virtualenv_cmd = findprog("virtualenv-3"); | |
908 | $virtualenv_cmd = findprog("virtualenv-3.5") if (!$virtualenv_cmd); | |
909 | if (!$virtualenv_cmd) { | |
910 | check_program("virtualenv", 0); | |
911 | $virtualenv_cmd = "virtualenv"; | |
912 | } | |
913 | } else { | |
914 | $virtualenv_cmd = "$python_cmd -m venv"; | |
915 | check_python_module("ensurepip", 0); | |
2f9c5025 MCC |
916 | } |
917 | } | |
918 | ||
24071ac1 | 919 | # Check for needed programs/tools |
24071ac1 MCC |
920 | check_perl_module("Pod::Usage", 0); |
921 | check_program("make", 0); | |
922 | check_program("gcc", 0); | |
923 | check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv); | |
24071ac1 MCC |
924 | check_program("dot", 1); |
925 | check_program("convert", 1); | |
56e5a633 MCC |
926 | |
927 | # Extra PDF files - should use 2 for is_optional | |
928 | check_program("xelatex", 2) if ($pdf); | |
929 | check_program("rsvg-convert", 2) if ($pdf); | |
930 | check_program("latexmk", 2) if ($pdf); | |
24071ac1 | 931 | |
2f9c5025 | 932 | # Do distro-specific checks and output distro-install commands |
24071ac1 MCC |
933 | check_distros(); |
934 | ||
2f9c5025 MCC |
935 | if (!$python_cmd) { |
936 | if ($need == 1) { | |
937 | die "Can't build as $need mandatory dependency is missing"; | |
938 | } elsif ($need) { | |
939 | die "Can't build as $need mandatory dependencies are missing"; | |
940 | } | |
941 | } | |
942 | ||
943 | # Check if sphinx-build is called sphinx-build-3 | |
24071ac1 MCC |
944 | if ($need_symlink) { |
945 | printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n", | |
946 | which("sphinx-build-3"); | |
947 | } | |
2f9c5025 | 948 | |
e5089912 | 949 | recommend_sphinx_version($virtualenv_cmd); |
24071ac1 MCC |
950 | printf "\n"; |
951 | ||
54002b56 | 952 | print "All optional dependencies are met.\n" if (!$optional); |
24071ac1 MCC |
953 | |
954 | if ($need == 1) { | |
955 | die "Can't build as $need mandatory dependency is missing"; | |
956 | } elsif ($need) { | |
957 | die "Can't build as $need mandatory dependencies are missing"; | |
958 | } | |
959 | ||
960 | print "Needed package dependencies are met.\n"; | |
961 | } | |
962 | ||
963 | # | |
964 | # Main | |
965 | # | |
966 | ||
967 | while (@ARGV) { | |
968 | my $arg = shift(@ARGV); | |
969 | ||
970 | if ($arg eq "--no-virtualenv") { | |
971 | $virtualenv = 0; | |
972 | } elsif ($arg eq "--no-pdf"){ | |
973 | $pdf = 0; | |
9b88ad54 MCC |
974 | } elsif ($arg eq "--version-check"){ |
975 | $version_check = 1; | |
24071ac1 | 976 | } else { |
9b88ad54 MCC |
977 | print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf> <--version-check>\n\n"; |
978 | print "Where:\n"; | |
979 | print "\t--no-virtualenv\t- Recommend installing Sphinx instead of using a virtualenv\n"; | |
980 | print "\t--version-check\t- if version is compatible, don't check for missing dependencies\n"; | |
981 | print "\t--no-pdf\t- don't check for dependencies required to build PDF docs\n\n"; | |
24071ac1 MCC |
982 | exit -1; |
983 | } | |
984 | } | |
985 | ||
986 | # | |
987 | # Determine the system type. There's no standard unique way that would | |
988 | # work with all distros with a minimal package install. So, several | |
989 | # methods are used here. | |
990 | # | |
991 | # By default, it will use lsb_release function. If not available, it will | |
992 | # fail back to reading the known different places where the distro name | |
993 | # is stored | |
994 | # | |
995 | ||
996 | $system_release = qx(lsb_release -d) if which("lsb_release"); | |
997 | $system_release =~ s/Description:\s*// if ($system_release); | |
998 | $system_release = catcheck("/etc/system-release") if !$system_release; | |
999 | $system_release = catcheck("/etc/redhat-release") if !$system_release; | |
1000 | $system_release = catcheck("/etc/lsb-release") if !$system_release; | |
1001 | $system_release = catcheck("/etc/gentoo-release") if !$system_release; | |
d14d0c1a MCC |
1002 | |
1003 | # This seems more common than LSB these days | |
1004 | if (!$system_release) { | |
1005 | my %os_var; | |
1006 | if (open IN, "cat /etc/os-release|") { | |
1007 | while (<IN>) { | |
1008 | if (m/^([\w\d\_]+)=\"?([^\"]*)\"?\n/) { | |
1009 | $os_var{$1}=$2; | |
1010 | } | |
1011 | } | |
1012 | $system_release = $os_var{"NAME"}; | |
1013 | if (defined($os_var{"VERSION_ID"})) { | |
1014 | $system_release .= " " . $os_var{"VERSION_ID"} if (defined($os_var{"VERSION_ID"})); | |
1015 | } else { | |
1016 | $system_release .= " " . $os_var{"VERSION"}; | |
1017 | } | |
1018 | } | |
1019 | } | |
24071ac1 MCC |
1020 | $system_release = catcheck("/etc/issue") if !$system_release; |
1021 | $system_release =~ s/\s+$//; | |
1022 | ||
1023 | check_needs; |