1 #!/usr/bin/env perl !! 1 #!/usr/bin/perl
2 # SPDX-License-Identifier: GPL-2.0-or-later <<
3 use strict; 2 use strict;
4 3
5 # Copyright (c) 2017-2020 Mauro Carvalho Cheha< !! 4 # Copyright (c) 2017 Mauro Carvalho Chehab <mchehab@kernel.org>
6 # 5 #
>> 6 # This program is free software; you can redistribute it and/or
>> 7 # modify it under the terms of the GNU General Public License
>> 8 # as published by the Free Software Foundation; either version 2
>> 9 # of the License, or (at your option) any later version.
>> 10 #
>> 11 # This program is distributed in the hope that it will be useful,
>> 12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
>> 13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
>> 14 # GNU General Public License for more details.
7 15
8 my $prefix = "./"; !! 16 my $virtenv_dir = "sphinx_1.4";
9 $prefix = "$ENV{'srctree'}/" if ($ENV{'srctree !! 17 my $requirement_file = "Documentation/sphinx/requirements.txt";
10 <<
11 my $conf = $prefix . "Documentation/conf.py"; <<
12 my $requirement_file = $prefix . "Documentatio <<
13 my $virtenv_prefix = "sphinx_"; <<
14 18
15 # 19 #
16 # Static vars 20 # Static vars
17 # 21 #
18 22
19 my %missing; 23 my %missing;
20 my $system_release; 24 my $system_release;
21 my $need = 0; 25 my $need = 0;
22 my $optional = 0; 26 my $optional = 0;
23 my $need_symlink = 0; 27 my $need_symlink = 0;
24 my $need_sphinx = 0; 28 my $need_sphinx = 0;
25 my $need_pip = 0; <<
26 my $need_virtualenv = 0; <<
27 my $rec_sphinx_upgrade = 0; <<
28 my $verbose_warn_install = 1; <<
29 my $install = ""; 29 my $install = "";
30 my $virtenv_dir = ""; <<
31 my $python_cmd = ""; <<
32 my $activate_cmd; <<
33 my $min_version; <<
34 my $cur_version; <<
35 my $rec_version = "3.4.3"; <<
36 my $latest_avail_ver; <<
37 30
38 # 31 #
39 # Command line arguments 32 # Command line arguments
40 # 33 #
41 34
42 my $pdf = 1; 35 my $pdf = 1;
43 my $virtualenv = 1; 36 my $virtualenv = 1;
44 my $version_check = 0; <<
45 37
46 # 38 #
47 # List of required texlive packages on Fedora 39 # List of required texlive packages on Fedora and OpenSuse
48 # 40 #
49 41
50 my %texlive = ( 42 my %texlive = (
51 'amsfonts.sty' => 'texlive-amsfo 43 'amsfonts.sty' => 'texlive-amsfonts',
52 'amsmath.sty' => 'texlive-amsma 44 'amsmath.sty' => 'texlive-amsmath',
53 'amssymb.sty' => 'texlive-amsfo 45 'amssymb.sty' => 'texlive-amsfonts',
54 'amsthm.sty' => 'texlive-amscl 46 'amsthm.sty' => 'texlive-amscls',
55 'anyfontsize.sty' => 'texlive-anyfo 47 'anyfontsize.sty' => 'texlive-anyfontsize',
56 'atbegshi.sty' => 'texlive-oberd 48 'atbegshi.sty' => 'texlive-oberdiek',
57 'bm.sty' => 'texlive-tools 49 'bm.sty' => 'texlive-tools',
58 'capt-of.sty' => 'texlive-capt- 50 'capt-of.sty' => 'texlive-capt-of',
59 'cmap.sty' => 'texlive-cmap' 51 'cmap.sty' => 'texlive-cmap',
60 'ecrm1000.tfm' => 'texlive-ec', 52 'ecrm1000.tfm' => 'texlive-ec',
61 'eqparbox.sty' => 'texlive-eqpar 53 'eqparbox.sty' => 'texlive-eqparbox',
62 'eu1enc.def' => 'texlive-euenc 54 'eu1enc.def' => 'texlive-euenc',
63 'fancybox.sty' => 'texlive-fancy 55 'fancybox.sty' => 'texlive-fancybox',
64 'fancyvrb.sty' => 'texlive-fancy 56 'fancyvrb.sty' => 'texlive-fancyvrb',
65 'float.sty' => 'texlive-float 57 'float.sty' => 'texlive-float',
66 'fncychap.sty' => 'texlive-fncyc 58 'fncychap.sty' => 'texlive-fncychap',
67 'footnote.sty' => 'texlive-mdwto 59 'footnote.sty' => 'texlive-mdwtools',
68 'framed.sty' => 'texlive-frame 60 'framed.sty' => 'texlive-framed',
69 'luatex85.sty' => 'texlive-luate 61 'luatex85.sty' => 'texlive-luatex85',
70 'multirow.sty' => 'texlive-multi 62 'multirow.sty' => 'texlive-multirow',
71 'needspace.sty' => 'texlive-needs 63 'needspace.sty' => 'texlive-needspace',
72 'palatino.sty' => 'texlive-psnfs 64 'palatino.sty' => 'texlive-psnfss',
73 'parskip.sty' => 'texlive-parsk 65 'parskip.sty' => 'texlive-parskip',
74 'polyglossia.sty' => 'texlive-polyg 66 'polyglossia.sty' => 'texlive-polyglossia',
75 'tabulary.sty' => 'texlive-tabul 67 'tabulary.sty' => 'texlive-tabulary',
76 'threeparttable.sty' => 'texlive-three 68 'threeparttable.sty' => 'texlive-threeparttable',
77 'titlesec.sty' => 'texlive-title 69 'titlesec.sty' => 'texlive-titlesec',
78 'ucs.sty' => 'texlive-ucs', 70 'ucs.sty' => 'texlive-ucs',
79 'upquote.sty' => 'texlive-upquo 71 'upquote.sty' => 'texlive-upquote',
80 'wrapfig.sty' => 'texlive-wrapf 72 'wrapfig.sty' => 'texlive-wrapfig',
81 'ctexhook.sty' => 'texlive-ctex' <<
82 ); 73 );
83 74
84 # 75 #
85 # Subroutines that checks if a feature exists 76 # Subroutines that checks if a feature exists
86 # 77 #
87 78
88 sub check_missing(%) 79 sub check_missing(%)
89 { 80 {
90 my %map = %{$_[0]}; 81 my %map = %{$_[0]};
91 82
92 foreach my $prog (sort keys %missing) 83 foreach my $prog (sort keys %missing) {
93 my $is_optional = $missing{$pr 84 my $is_optional = $missing{$prog};
94 85
95 # At least on some LTS distros !! 86 if ($is_optional) {
96 # provide all packages we need !! 87 print "Warning: better to also install \"$prog\".\n";
97 # detected, we have to disable !! 88 } else {
98 # !! 89 print "ERROR: please install \"$prog\", otherwise, build won't work.\n";
99 # So, we need to ignore the pa <<
100 # need for LaTeX to work <<
101 if ($is_optional == 2 && !$pdf <<
102 $optional--; <<
103 next; <<
104 } <<
105 <<
106 if ($verbose_warn_install) { <<
107 if ($is_optional) { <<
108 print "Warning <<
109 } else { <<
110 print "ERROR: <<
111 } <<
112 } 90 }
113 if (defined($map{$prog})) { 91 if (defined($map{$prog})) {
114 $install .= " " . $map 92 $install .= " " . $map{$prog};
115 } else { 93 } else {
116 $install .= " " . $pro 94 $install .= " " . $prog;
117 } 95 }
118 } 96 }
119 97
120 $install =~ s/^\s//; 98 $install =~ s/^\s//;
121 } 99 }
122 100
123 sub add_package($$) 101 sub add_package($$)
124 { 102 {
125 my $package = shift; 103 my $package = shift;
126 my $is_optional = shift; 104 my $is_optional = shift;
127 105
128 $missing{$package} = $is_optional; 106 $missing{$package} = $is_optional;
129 if ($is_optional) { 107 if ($is_optional) {
130 $optional++; 108 $optional++;
131 } else { 109 } else {
132 $need++; 110 $need++;
133 } 111 }
134 } 112 }
135 113
136 sub check_missing_file($$$) 114 sub check_missing_file($$$)
137 { 115 {
138 my $files = shift; !! 116 my $file = shift;
139 my $package = shift; 117 my $package = shift;
140 my $is_optional = shift; 118 my $is_optional = shift;
141 119
142 for (@$files) { !! 120 return if(-e $file);
143 return if(-e $_); <<
144 } <<
145 121
146 add_package($package, $is_optional); 122 add_package($package, $is_optional);
147 } 123 }
148 124
149 sub findprog($) 125 sub findprog($)
150 { 126 {
151 foreach(split(/:/, $ENV{PATH})) { 127 foreach(split(/:/, $ENV{PATH})) {
152 return "$_/$_[0]" if(-x "$_/$_ 128 return "$_/$_[0]" if(-x "$_/$_[0]");
153 } 129 }
154 } 130 }
155 131
156 sub find_python_no_venv() <<
157 { <<
158 my $prog = shift; <<
159 <<
160 my $cur_dir = qx(pwd); <<
161 $cur_dir =~ s/\s+$//; <<
162 <<
163 foreach my $dir (split(/:/, $ENV{PATH} <<
164 next if ($dir =~ m,($cur_dir)/ <<
165 return "$dir/python3" if(-x "$ <<
166 } <<
167 foreach my $dir (split(/:/, $ENV{PATH} <<
168 next if ($dir =~ m,($cur_dir)/ <<
169 return "$dir/python" if(-x "$d <<
170 } <<
171 return "python"; <<
172 } <<
173 <<
174 sub check_program($$) 132 sub check_program($$)
175 { 133 {
176 my $prog = shift; 134 my $prog = shift;
177 my $is_optional = shift; 135 my $is_optional = shift;
178 136
179 return $prog if findprog($prog); !! 137 return if findprog($prog);
180 138
181 add_package($prog, $is_optional); 139 add_package($prog, $is_optional);
182 } 140 }
183 141
184 sub check_perl_module($$) 142 sub check_perl_module($$)
185 { 143 {
186 my $prog = shift; 144 my $prog = shift;
187 my $is_optional = shift; 145 my $is_optional = shift;
188 146
189 my $err = system("perl -M$prog -e 1 2> 147 my $err = system("perl -M$prog -e 1 2>/dev/null /dev/null");
190 return if ($err == 0); 148 return if ($err == 0);
191 149
192 add_package($prog, $is_optional); 150 add_package($prog, $is_optional);
193 } 151 }
194 152
195 sub check_python_module($$) 153 sub check_python_module($$)
196 { 154 {
197 my $prog = shift; 155 my $prog = shift;
198 my $is_optional = shift; 156 my $is_optional = shift;
199 157
200 return if (!$python_cmd); !! 158 my $err = system("python3 -c 'import $prog' 2>/dev/null /dev/null");
201 !! 159 return if ($err == 0);
202 my $err = system("$python_cmd -c 'impo !! 160 my $err = system("python -c 'import $prog' 2>/dev/null /dev/null");
203 return if ($err == 0); 161 return if ($err == 0);
204 162
205 add_package($prog, $is_optional); 163 add_package($prog, $is_optional);
206 } 164 }
207 165
208 sub check_rpm_missing($$) 166 sub check_rpm_missing($$)
209 { 167 {
210 my @pkgs = @{$_[0]}; 168 my @pkgs = @{$_[0]};
211 my $is_optional = $_[1]; 169 my $is_optional = $_[1];
212 170
213 foreach my $prog(@pkgs) { 171 foreach my $prog(@pkgs) {
214 my $err = system("rpm -q '$pro 172 my $err = system("rpm -q '$prog' 2>/dev/null >/dev/null");
215 add_package($prog, $is_optiona 173 add_package($prog, $is_optional) if ($err);
216 } 174 }
217 } 175 }
218 176
219 sub check_pacman_missing($$) 177 sub check_pacman_missing($$)
220 { 178 {
221 my @pkgs = @{$_[0]}; 179 my @pkgs = @{$_[0]};
222 my $is_optional = $_[1]; 180 my $is_optional = $_[1];
223 181
224 foreach my $prog(@pkgs) { 182 foreach my $prog(@pkgs) {
225 my $err = system("pacman -Q '$ 183 my $err = system("pacman -Q '$prog' 2>/dev/null >/dev/null");
226 add_package($prog, $is_optiona 184 add_package($prog, $is_optional) if ($err);
227 } 185 }
228 } 186 }
229 187
230 sub check_missing_tex($) 188 sub check_missing_tex($)
231 { 189 {
232 my $is_optional = shift; 190 my $is_optional = shift;
233 my $kpsewhich = findprog("kpsewhich"); 191 my $kpsewhich = findprog("kpsewhich");
234 192
235 foreach my $prog(keys %texlive) { 193 foreach my $prog(keys %texlive) {
236 my $package = $texlive{$prog}; 194 my $package = $texlive{$prog};
237 if (!$kpsewhich) { 195 if (!$kpsewhich) {
238 add_package($package, 196 add_package($package, $is_optional);
239 next; 197 next;
240 } 198 }
241 my $file = qx($kpsewhich $prog 199 my $file = qx($kpsewhich $prog);
242 add_package($package, $is_opti 200 add_package($package, $is_optional) if ($file =~ /^\s*$/);
243 } 201 }
244 } 202 }
245 203
246 sub get_sphinx_fname() <<
247 { <<
248 my $fname = "sphinx-build"; <<
249 return $fname if findprog($fname); <<
250 <<
251 $fname = "sphinx-build-3"; <<
252 if (findprog($fname)) { <<
253 $need_symlink = 1; <<
254 return $fname; <<
255 } <<
256 <<
257 return ""; <<
258 } <<
259 <<
260 sub get_sphinx_version($) <<
261 { <<
262 my $cmd = shift; <<
263 my $ver; <<
264 <<
265 open IN, "$cmd --version 2>&1 |"; <<
266 while (<IN>) { <<
267 if (m/^\s*sphinx-build\s+([\d\ <<
268 $ver=$1; <<
269 last; <<
270 } <<
271 # Sphinx 1.2.x uses a differen <<
272 if (m/^\s*Sphinx.*\s+([\d\.]+) <<
273 $ver=$1; <<
274 last; <<
275 } <<
276 } <<
277 close IN; <<
278 return $ver; <<
279 } <<
280 <<
281 sub check_sphinx() 204 sub check_sphinx()
282 { 205 {
283 open IN, $conf or die "Can't open $con !! 206 return if findprog("sphinx-build");
284 while (<IN>) { <<
285 if (m/^\s*needs_sphinx\s*=\s*[ <<
286 $min_version=$1; <<
287 last; <<
288 } <<
289 } <<
290 close IN; <<
291 <<
292 die "Can't get needs_sphinx version fr <<
293 <<
294 $virtenv_dir = $virtenv_prefix . "late <<
295 207
296 my $sphinx = get_sphinx_fname(); !! 208 if (findprog("sphinx-build-3")) {
297 if ($sphinx eq "") { !! 209 $need_symlink = 1;
298 $need_sphinx = 1; <<
299 return; 210 return;
300 } 211 }
301 212
302 $cur_version = get_sphinx_version($sph !! 213 if ($virtualenv) {
303 die "$sphinx didn't return its version !! 214 my $prog = findprog("virtualenv-3");
>> 215 $prog = findprog("virtualenv-3.5") if (!$prog);
304 216
305 if ($cur_version lt $min_version) { !! 217 check_program("virtualenv", 0) if (!$prog);
306 printf "ERROR: Sphinx version <<
307 $cur_version, $min_vers <<
308 $need_sphinx = 1; 218 $need_sphinx = 1;
309 return; !! 219 } else {
>> 220 add_package("python-sphinx", 0);
310 } 221 }
311 <<
312 return if ($cur_version lt $rec_versio <<
313 <<
314 # On version check mode, just assume S <<
315 exit (0) if ($version_check); <<
316 } 222 }
317 223
318 # 224 #
319 # Ancillary subroutines 225 # Ancillary subroutines
320 # 226 #
321 227
322 sub catcheck($) 228 sub catcheck($)
323 { 229 {
324 my $res = ""; 230 my $res = "";
325 $res = qx(cat $_[0]) if (-r $_[0]); 231 $res = qx(cat $_[0]) if (-r $_[0]);
326 return $res; 232 return $res;
327 } 233 }
328 234
329 sub which($) 235 sub which($)
330 { 236 {
331 my $file = shift; 237 my $file = shift;
332 my @path = split ":", $ENV{PATH}; 238 my @path = split ":", $ENV{PATH};
333 239
334 foreach my $dir(@path) { 240 foreach my $dir(@path) {
335 my $name = $dir.'/'.$file; 241 my $name = $dir.'/'.$file;
336 return $name if (-x $name ); 242 return $name if (-x $name );
337 } 243 }
338 return undef; 244 return undef;
339 } 245 }
340 246
341 # 247 #
342 # Subroutines that check distro-specific hints 248 # Subroutines that check distro-specific hints
343 # 249 #
344 250
345 sub give_debian_hints() 251 sub give_debian_hints()
346 { 252 {
347 my %map = ( 253 my %map = (
348 "python-sphinx" => "py 254 "python-sphinx" => "python3-sphinx",
349 "yaml" => "py !! 255 "sphinx_rtd_theme" => "python3-sphinx-rtd-theme",
350 "ensurepip" => "py <<
351 "virtualenv" => "vi 256 "virtualenv" => "virtualenv",
352 "dot" => "gr 257 "dot" => "graphviz",
353 "convert" => "im 258 "convert" => "imagemagick",
354 "Pod::Usage" => "pe 259 "Pod::Usage" => "perl-modules",
355 "xelatex" => "te 260 "xelatex" => "texlive-xetex",
356 "rsvg-convert" => "li 261 "rsvg-convert" => "librsvg2-bin",
357 ); 262 );
358 263
359 if ($pdf) { 264 if ($pdf) {
360 check_missing_file(["/usr/shar !! 265 check_missing_file("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",
361 "texlive-la !! 266 "fonts-dejavu", 1);
362 <<
363 check_missing_file(["/usr/shar <<
364 "fonts-deja <<
365 <<
366 check_missing_file(["/usr/shar <<
367 "/usr/shar <<
368 "/usr/shar <<
369 "fonts-noto <<
370 } 267 }
371 268
372 check_program("dvipng", 2) if ($pdf); !! 269 check_program("dvipng", 1) if ($pdf);
373 check_missing(\%map); 270 check_missing(\%map);
374 271
375 return if (!$need && !$optional); 272 return if (!$need && !$optional);
376 printf("You should run:\n") if ($verbo !! 273 printf("You should run:\n\n\tsudo apt-get install $install\n");
377 printf("\n\tsudo apt-get install $inst <<
378 } 274 }
379 275
380 sub give_redhat_hints() 276 sub give_redhat_hints()
381 { 277 {
382 my %map = ( 278 my %map = (
383 "python-sphinx" => "py 279 "python-sphinx" => "python3-sphinx",
384 "yaml" => "py !! 280 "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
385 "virtualenv" => "py 281 "virtualenv" => "python3-virtualenv",
386 "dot" => "gr 282 "dot" => "graphviz",
387 "convert" => "Im 283 "convert" => "ImageMagick",
388 "Pod::Usage" => "pe 284 "Pod::Usage" => "perl-Pod-Usage",
389 "xelatex" => "te 285 "xelatex" => "texlive-xetex-bin",
390 "rsvg-convert" => "li 286 "rsvg-convert" => "librsvg2-tools",
391 ); 287 );
392 288
393 my @fedora26_opt_pkgs = ( 289 my @fedora26_opt_pkgs = (
394 "graphviz-gd", # Fedo 290 "graphviz-gd", # Fedora 26: needed for PDF support
395 ); 291 );
396 292
397 my @fedora_tex_pkgs = ( 293 my @fedora_tex_pkgs = (
398 "texlive-collection-fontsrecom 294 "texlive-collection-fontsrecommended",
399 "texlive-collection-latex", 295 "texlive-collection-latex",
400 "texlive-xecjk", <<
401 "dejavu-sans-fonts", 296 "dejavu-sans-fonts",
402 "dejavu-serif-fonts", 297 "dejavu-serif-fonts",
403 "dejavu-sans-mono-fonts", 298 "dejavu-sans-mono-fonts",
404 ); 299 );
405 300
406 # 301 #
407 # Checks valid for RHEL/CentOS version 302 # Checks valid for RHEL/CentOS version 7.x.
408 # 303 #
409 my $old = 0; <<
410 my $rel; <<
411 my $noto_sans_redhat = "google-noto-sa <<
412 $rel = $1 if ($system_release =~ /rele <<
413 <<
414 if (!($system_release =~ /Fedora/)) { 304 if (!($system_release =~ /Fedora/)) {
415 $map{"virtualenv"} = "python-v 305 $map{"virtualenv"} = "python-virtualenv";
416 <<
417 if ($rel && $rel < 8) { <<
418 $old = 1; <<
419 $pdf = 0; <<
420 <<
421 printf("Note: texlive <<
422 printf("If you want to <<
423 printf("\thttps://www. <<
424 } <<
425 } else { <<
426 if ($rel && $rel < 26) { <<
427 $old = 1; <<
428 } <<
429 if ($rel && $rel >= 38) { <<
430 $noto_sans_redhat = "g <<
431 } <<
432 } <<
433 if (!$rel) { <<
434 printf("Couldn't identify rele <<
435 $old = 1; <<
436 $pdf = 0; <<
437 } 306 }
438 307
439 if ($pdf) { !! 308 my $release;
440 check_missing_file(["/usr/shar !! 309
441 "/usr/shar !! 310 $release = $1 if ($system_release =~ /Fedora\s+release\s+(\d+)/);
442 $noto_sans_ <<
443 } <<
444 311
445 check_rpm_missing(\@fedora26_opt_pkgs, !! 312 check_rpm_missing(\@fedora26_opt_pkgs, 1) if ($pdf && $release >= 26);
446 check_rpm_missing(\@fedora_tex_pkgs, 2 !! 313 check_rpm_missing(\@fedora_tex_pkgs, 1) if ($pdf);
447 check_missing_tex(2) if ($pdf); !! 314 check_missing_tex(1) if ($pdf);
448 check_missing(\%map); 315 check_missing(\%map);
449 316
450 return if (!$need && !$optional); 317 return if (!$need && !$optional);
451 318
452 if (!$old) { !! 319 if ($release >= 18) {
453 # dnf, for Fedora 18+ 320 # dnf, for Fedora 18+
454 printf("You should run:\n") if !! 321 printf("You should run:\n\n\tsudo dnf install -y $install\n");
455 printf("\n\tsudo dnf install - <<
456 } else { 322 } else {
457 # yum, for RHEL (and clones) o 323 # yum, for RHEL (and clones) or Fedora version < 18
458 printf("You should run:\n") if !! 324 printf("You should run:\n\n\tsudo yum install -y $install\n");
459 printf("\n\tsudo yum install - <<
460 } 325 }
461 } 326 }
462 327
463 sub give_opensuse_hints() 328 sub give_opensuse_hints()
464 { 329 {
465 my %map = ( 330 my %map = (
466 "python-sphinx" => "py 331 "python-sphinx" => "python3-sphinx",
467 "yaml" => "py !! 332 "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
468 "virtualenv" => "py 333 "virtualenv" => "python3-virtualenv",
469 "dot" => "gr 334 "dot" => "graphviz",
470 "convert" => "Im 335 "convert" => "ImageMagick",
471 "Pod::Usage" => "pe 336 "Pod::Usage" => "perl-Pod-Usage",
472 "xelatex" => "te 337 "xelatex" => "texlive-xetex-bin",
>> 338 "rsvg-convert" => "rsvg-view",
473 ); 339 );
474 340
475 # On Tumbleweed, this package is also <<
476 $map{"rsvg-convert"} = "rsvg-view" if <<
477 <<
478 my @suse_tex_pkgs = ( 341 my @suse_tex_pkgs = (
479 "texlive-babel-english", 342 "texlive-babel-english",
480 "texlive-caption", 343 "texlive-caption",
481 "texlive-colortbl", 344 "texlive-colortbl",
482 "texlive-courier", 345 "texlive-courier",
483 "texlive-dvips", 346 "texlive-dvips",
484 "texlive-helvetic", 347 "texlive-helvetic",
485 "texlive-makeindex", 348 "texlive-makeindex",
486 "texlive-metafont", 349 "texlive-metafont",
487 "texlive-metapost", 350 "texlive-metapost",
488 "texlive-palatino", 351 "texlive-palatino",
489 "texlive-preview", 352 "texlive-preview",
490 "texlive-times", 353 "texlive-times",
491 "texlive-zapfchan", 354 "texlive-zapfchan",
492 "texlive-zapfding", 355 "texlive-zapfding",
493 ); 356 );
494 357
495 $map{"latexmk"} = "texlive-latexmk-bin !! 358 check_rpm_missing(\@suse_tex_pkgs, 1) if ($pdf);
496 !! 359 check_missing_tex(1) if ($pdf);
497 # FIXME: add support for installing CJ <<
498 # <<
499 # I tried hard, but was unable to find <<
500 # "Noto Sans CJK SC" on openSUSE <<
501 <<
502 check_rpm_missing(\@suse_tex_pkgs, 2) <<
503 check_missing_tex(2) if ($pdf); <<
504 check_missing(\%map); 360 check_missing(\%map);
505 361
506 return if (!$need && !$optional); 362 return if (!$need && !$optional);
507 printf("You should run:\n") if ($verbo !! 363 printf("You should run:\n\n\tsudo zypper install --no-recommends $install\n");
508 printf("\n\tsudo zypper install --no-r <<
509 } 364 }
510 365
511 sub give_mageia_hints() 366 sub give_mageia_hints()
512 { 367 {
513 my %map = ( 368 my %map = (
514 "python-sphinx" => "py 369 "python-sphinx" => "python3-sphinx",
515 "yaml" => "py !! 370 "sphinx_rtd_theme" => "python3-sphinx_rtd_theme",
516 "virtualenv" => "py 371 "virtualenv" => "python3-virtualenv",
517 "dot" => "gr 372 "dot" => "graphviz",
518 "convert" => "Im 373 "convert" => "ImageMagick",
519 "Pod::Usage" => "pe 374 "Pod::Usage" => "perl-Pod-Usage",
520 "xelatex" => "te 375 "xelatex" => "texlive",
521 "rsvg-convert" => "li !! 376 "rsvg-convert" => "librsvg2-tools",
522 ); 377 );
523 378
524 my @tex_pkgs = ( 379 my @tex_pkgs = (
525 "texlive-fontsextra", 380 "texlive-fontsextra",
526 ); 381 );
527 382
528 $map{"latexmk"} = "texlive-collection- !! 383 check_rpm_missing(\@tex_pkgs, 1) if ($pdf);
529 <<
530 my $packager_cmd; <<
531 my $noto_sans; <<
532 if ($system_release =~ /OpenMandriva/) <<
533 $packager_cmd = "dnf install"; <<
534 $noto_sans = "noto-sans-cjk-fo <<
535 @tex_pkgs = ( "texlive-collect <<
536 } else { <<
537 $packager_cmd = "urpmi"; <<
538 $noto_sans = "google-noto-sans <<
539 } <<
540 <<
541 <<
542 if ($pdf) { <<
543 check_missing_file(["/usr/shar <<
544 "/usr/shar <<
545 $noto_sans, <<
546 } <<
547 <<
548 check_rpm_missing(\@tex_pkgs, 2) if ($ <<
549 check_missing(\%map); 384 check_missing(\%map);
550 385
551 return if (!$need && !$optional); 386 return if (!$need && !$optional);
552 printf("You should run:\n") if ($verbo !! 387 printf("You should run:\n\n\tsudo urpmi $install\n");
553 printf("\n\tsudo $packager_cmd $instal <<
554 } 388 }
555 389
556 sub give_arch_linux_hints() 390 sub give_arch_linux_hints()
557 { 391 {
558 my %map = ( 392 my %map = (
559 "yaml" => "py !! 393 "sphinx_rtd_theme" => "python-sphinx_rtd_theme",
560 "virtualenv" => "py 394 "virtualenv" => "python-virtualenv",
561 "dot" => "gr 395 "dot" => "graphviz",
562 "convert" => "im 396 "convert" => "imagemagick",
563 "xelatex" => "te !! 397 "xelatex" => "texlive-bin",
564 "latexmk" => "te <<
565 "rsvg-convert" => "ex 398 "rsvg-convert" => "extra/librsvg",
566 ); 399 );
567 400
568 my @archlinux_tex_pkgs = ( 401 my @archlinux_tex_pkgs = (
569 "texlive-core", 402 "texlive-core",
570 "texlive-latexextra", 403 "texlive-latexextra",
571 "ttf-dejavu", 404 "ttf-dejavu",
572 ); 405 );
573 check_pacman_missing(\@archlinux_tex_p !! 406 check_pacman_missing(\@archlinux_tex_pkgs, 1) if ($pdf);
574 <<
575 if ($pdf) { <<
576 check_missing_file(["/usr/shar <<
577 "noto-fonts <<
578 } <<
579 <<
580 check_missing(\%map); 407 check_missing(\%map);
581 408
582 return if (!$need && !$optional); 409 return if (!$need && !$optional);
583 printf("You should run:\n") if ($verbo !! 410 printf("You should run:\n\n\tsudo pacman -S $install\n");
584 printf("\n\tsudo pacman -S $install\n" <<
585 } 411 }
586 412
587 sub give_gentoo_hints() 413 sub give_gentoo_hints()
588 { 414 {
589 my %map = ( 415 my %map = (
590 "yaml" => "de !! 416 "sphinx_rtd_theme" => "dev-python/sphinx_rtd_theme",
591 "virtualenv" => "de 417 "virtualenv" => "dev-python/virtualenv",
592 "dot" => "me 418 "dot" => "media-gfx/graphviz",
593 "convert" => "me 419 "convert" => "media-gfx/imagemagick",
594 "xelatex" => "de 420 "xelatex" => "dev-texlive/texlive-xetex media-fonts/dejavu",
595 "rsvg-convert" => "gn 421 "rsvg-convert" => "gnome-base/librsvg",
596 ); 422 );
597 423
598 check_missing_file(["/usr/share/fonts/ !! 424 check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",
599 "media-fonts/dejavu !! 425 "media-fonts/dejavu", 1) if ($pdf);
600 <<
601 if ($pdf) { <<
602 check_missing_file(["/usr/shar <<
603 "/usr/shar <<
604 "media-font <<
605 } <<
606 426
607 check_missing(\%map); 427 check_missing(\%map);
608 428
609 return if (!$need && !$optional); 429 return if (!$need && !$optional);
610 430
611 printf("You should run:\n") if ($verbo !! 431 printf("You should run:\n\n");
612 printf("\n"); !! 432 printf("\tsudo su -c 'echo \"media-gfx/imagemagick svg png\" > /etc/portage/package.use/imagemagick'\n");
613 !! 433 printf("\tsudo su -c 'echo \"media-gfx/graphviz cairo pdf\" > /etc/portage/package.use/graphviz'\n");
614 my $imagemagick = "media-gfx/imagemagi <<
615 my $cairo = "media-gfx/graphviz cairo <<
616 my $portage_imagemagick = "/etc/portag <<
617 my $portage_cairo = "/etc/portage/pack <<
618 <<
619 if (qx(grep imagemagick $portage_image <<
620 printf("\tsudo su -c 'echo \"$ <<
621 } <<
622 if (qx(grep graphviz $portage_cairo 2> <<
623 printf("\tsudo su -c 'echo \"$ <<
624 } <<
625 <<
626 printf("\tsudo emerge --ask $install\n 434 printf("\tsudo emerge --ask $install\n");
627 435
628 } 436 }
629 437
630 sub check_distros() 438 sub check_distros()
631 { 439 {
632 # Distro-specific hints 440 # Distro-specific hints
633 if ($system_release =~ /Red Hat Enterp 441 if ($system_release =~ /Red Hat Enterprise Linux/) {
634 give_redhat_hints; 442 give_redhat_hints;
635 return; 443 return;
636 } 444 }
637 if ($system_release =~ /CentOS/) { 445 if ($system_release =~ /CentOS/) {
638 give_redhat_hints; 446 give_redhat_hints;
639 return; 447 return;
640 } 448 }
641 if ($system_release =~ /Scientific Lin 449 if ($system_release =~ /Scientific Linux/) {
642 give_redhat_hints; 450 give_redhat_hints;
643 return; 451 return;
644 } 452 }
645 if ($system_release =~ /Oracle Linux S 453 if ($system_release =~ /Oracle Linux Server/) {
646 give_redhat_hints; 454 give_redhat_hints;
647 return; 455 return;
648 } 456 }
649 if ($system_release =~ /Fedora/) { 457 if ($system_release =~ /Fedora/) {
650 give_redhat_hints; 458 give_redhat_hints;
651 return; 459 return;
652 } 460 }
653 if ($system_release =~ /Ubuntu/) { 461 if ($system_release =~ /Ubuntu/) {
654 give_debian_hints; 462 give_debian_hints;
655 return; 463 return;
656 } 464 }
657 if ($system_release =~ /Debian/) { 465 if ($system_release =~ /Debian/) {
658 give_debian_hints; 466 give_debian_hints;
659 return; 467 return;
660 } 468 }
661 if ($system_release =~ /openSUSE/) { 469 if ($system_release =~ /openSUSE/) {
662 give_opensuse_hints; 470 give_opensuse_hints;
663 return; 471 return;
664 } 472 }
665 if ($system_release =~ /Mageia/) { 473 if ($system_release =~ /Mageia/) {
666 give_mageia_hints; 474 give_mageia_hints;
667 return; 475 return;
668 } 476 }
669 if ($system_release =~ /OpenMandriva/) <<
670 give_mageia_hints; <<
671 return; <<
672 } <<
673 if ($system_release =~ /Arch Linux/) { 477 if ($system_release =~ /Arch Linux/) {
674 give_arch_linux_hints; 478 give_arch_linux_hints;
675 return; 479 return;
676 } 480 }
677 if ($system_release =~ /Gentoo/) { 481 if ($system_release =~ /Gentoo/) {
678 give_gentoo_hints; 482 give_gentoo_hints;
679 return; 483 return;
680 } 484 }
681 485
682 # 486 #
683 # Fall-back to generic hint code for o 487 # Fall-back to generic hint code for other distros
684 # That's far from ideal, specially for 488 # That's far from ideal, specially for LaTeX dependencies.
685 # 489 #
686 my %map = ( 490 my %map = (
687 "sphinx-build" => "sphinx" 491 "sphinx-build" => "sphinx"
688 ); 492 );
689 check_missing_tex(2) if ($pdf); !! 493 check_missing_tex(1) if ($pdf);
690 check_missing(\%map); 494 check_missing(\%map);
691 print "I don't know distro $system_rel 495 print "I don't know distro $system_release.\n";
692 print "So, I can't provide you a hint 496 print "So, I can't provide you a hint with the install procedure.\n";
693 print "There are likely missing depend 497 print "There are likely missing dependencies.\n";
694 } 498 }
695 499
696 # 500 #
697 # Common dependencies 501 # Common dependencies
698 # 502 #
699 503
700 sub deactivate_help() <<
701 { <<
702 printf "\n If you want to exit the <<
703 printf "\tdeactivate\n"; <<
704 } <<
705 <<
706 sub get_virtenv() <<
707 { <<
708 my $ver; <<
709 my $min_activate = "$ENV{'PWD'}/${virt <<
710 my @activates = glob "$ENV{'PWD'}/${vi <<
711 <<
712 @activates = sort {$b cmp $a} @activat <<
713 <<
714 foreach my $f (@activates) { <<
715 next if ($f lt $min_activate); <<
716 <<
717 my $sphinx_cmd = $f; <<
718 $sphinx_cmd =~ s/activate/sphi <<
719 next if (! -f $sphinx_cmd); <<
720 <<
721 my $ver = get_sphinx_version($ <<
722 <<
723 if (!$ver) { <<
724 $f =~ s#/bin/activate# <<
725 print("Warning: virtua <<
726 } <<
727 <<
728 if ($need_sphinx && ($ver ge $ <<
729 return ($f, $ver); <<
730 } elsif ($ver gt $cur_version) <<
731 return ($f, $ver); <<
732 } <<
733 } <<
734 return ("", ""); <<
735 } <<
736 <<
737 sub recommend_sphinx_upgrade() <<
738 { <<
739 my $venv_ver; <<
740 <<
741 # Avoid running sphinx-builds from ven <<
742 if ($cur_version && ($cur_version ge $ <<
743 $latest_avail_ver = $cur_versi <<
744 return; <<
745 } <<
746 <<
747 # Get the highest version from sphinx_ <<
748 # corresponding command to activate th <<
749 ($activate_cmd, $venv_ver) = get_virte <<
750 <<
751 # Store the highest version from Sphin <<
752 if (($activate_cmd ne "") && ($venv_ve <<
753 $latest_avail_ver = $venv_ver; <<
754 } else { <<
755 $latest_avail_ver = $cur_versi <<
756 } <<
757 <<
758 # As we don't know package version of <<
759 # virtual environments, don't check if <<
760 if (!$virtualenv) { <<
761 return if (!$latest_avail_ver) <<
762 } <<
763 <<
764 # Either there are already a virtual e <<
765 $need_pip = 1; <<
766 <<
767 return if (!$latest_avail_ver); <<
768 <<
769 # Return if the reason is due to an up <<
770 if ($latest_avail_ver lt $rec_version) <<
771 $rec_sphinx_upgrade = 1; <<
772 } <<
773 <<
774 return $latest_avail_ver; <<
775 } <<
776 <<
777 # <<
778 # The logic here is complex, as it have to dea <<
779 # - minimal supported version; <<
780 # - minimal PDF version; <<
781 # - recommended version. <<
782 # It also needs to work fine with both distro' <<
783 sub recommend_sphinx_version($) <<
784 { <<
785 my $virtualenv_cmd = shift; <<
786 <<
787 # Version is OK. Nothing to do. <<
788 if ($cur_version && ($cur_version ge $ <<
789 return; <<
790 }; <<
791 <<
792 if (!$need_sphinx) { <<
793 # sphinx-build is present and <<
794 <<
795 #only recommend enabling a new <<
796 if ($latest_avail_ver gt $cur_ <<
797 printf "\nYou may also <<
798 printf "\tdeactivate\n <<
799 printf "\t. $activate_ <<
800 deactivate_help(); <<
801 <<
802 return; <<
803 } <<
804 return if ($latest_avail_ver g <<
805 } <<
806 <<
807 if (!$virtualenv) { <<
808 # No sphinx either via package <<
809 # Compare the versions here, j <<
810 # user to install it from the <<
811 return if (!$latest_avail_ver) <<
812 <<
813 # User doesn't want a virtenv <<
814 # installed one via virtenv wi <<
815 # So, print commands to enable <<
816 if ($latest_avail_ver gt $cur_ <<
817 printf "\nYou may also <<
818 printf "\tdeactivate\n <<
819 printf "\t. $activate_ <<
820 deactivate_help(); <<
821 <<
822 return; <<
823 } <<
824 print "\n"; <<
825 } else { <<
826 $need++ if ($need_sphinx); <<
827 } <<
828 <<
829 # Suggest newer versions if current on <<
830 if ($latest_avail_ver && $latest_avail <<
831 # If there's a good enough ver <<
832 if ($latest_avail_ver ge $rec_ <<
833 printf "\nNeed to acti <<
834 printf "\t. $activate_ <<
835 deactivate_help(); <<
836 <<
837 return; <<
838 } <<
839 <<
840 # Version is above the minimal <<
841 # below the recommended one. S <<
842 <<
843 if ($latest_avail_ver lt $rec_ <<
844 print "Warning: It is <<
845 } <<
846 } <<
847 <<
848 # At this point, either it needs Sphin <<
849 # both via pip <<
850 <<
851 if ($rec_sphinx_upgrade) { <<
852 if (!$virtualenv) { <<
853 print "Instead of inst <<
854 } else { <<
855 print "To upgrade Sphi <<
856 } <<
857 } else { <<
858 print "\nSphinx needs to be in <<
859 } <<
860 <<
861 $python_cmd = find_python_no_venv(); <<
862 <<
863 printf "\t$virtualenv_cmd $virtenv_dir <<
864 <<
865 printf "\t. $virtenv_dir/bin/activate\ <<
866 printf "\tpip install -r $requirement_ <<
867 deactivate_help(); <<
868 <<
869 printf "\n2) As a package with:\n"; <<
870 <<
871 my $old_need = $need; <<
872 my $old_optional = $optional; <<
873 %missing = (); <<
874 $pdf = 0; <<
875 $optional = 0; <<
876 $install = ""; <<
877 $verbose_warn_install = 0; <<
878 <<
879 add_package("python-sphinx", 0); <<
880 <<
881 check_distros(); <<
882 <<
883 $need = $old_need; <<
884 $optional = $old_optional; <<
885 <<
886 printf "\n Please note that Sphinx <<
887 printf " warning when the same name <<
888 printf " structs, enums,...). This i <<
889 printf "\thttps://github.com/sphinx-do <<
890 } <<
891 <<
892 sub check_needs() 504 sub check_needs()
893 { 505 {
894 # Check if Sphinx is already accessibl <<
895 check_sphinx(); <<
896 <<
897 if ($system_release) { 506 if ($system_release) {
898 print "Detected OS: $system_re 507 print "Detected OS: $system_release.\n";
899 } else { 508 } else {
900 print "Unknown OS\n"; 509 print "Unknown OS\n";
901 } 510 }
902 printf "Sphinx version: %s\n\n", $cur_ <<
903 <<
904 # Check python command line, trying fi <<
905 $python_cmd = findprog("python3"); <<
906 $python_cmd = check_program("python", <<
907 <<
908 # Check the type of virtual env, depen <<
909 if ($python_cmd) { <<
910 if ($virtualenv) { <<
911 my $tmp = qx($python_c <<
912 if ($tmp =~ m/(\d+\.)( <<
913 if ($1 < 3) { <<
914 # Fail <<
915 die "P <<
916 } <<
917 if ($1 == 3 && <<
918 # Need <<
919 $need_ <<
920 } <<
921 } else { <<
922 die "Warning: <<
923 } <<
924 } else { <<
925 add_package("python-sp <<
926 } <<
927 } <<
928 511
929 my $venv_ver = recommend_sphinx_upgrad !! 512 # RHEL 7.x and clones have Sphinx version 1.1.x and incomplete texlive
930 !! 513 if (($system_release =~ /Red Hat Enterprise Linux/) ||
931 my $virtualenv_cmd; !! 514 ($system_release =~ /CentOS/) ||
>> 515 ($system_release =~ /Scientific Linux/) ||
>> 516 ($system_release =~ /Oracle Linux Server/)) {
>> 517 $virtualenv = 1;
>> 518 $pdf = 0;
932 519
933 if ($need_pip) { !! 520 printf("NOTE: On this distro, Sphinx and TexLive shipped versions are incompatible\n");
934 # Set virtualenv command line, !! 521 printf("with doc build. So, use Sphinx via a Python virtual environment.\n\n");
935 if ($need_virtualenv) { !! 522 printf("This script can't install a TexLive version that would provide PDF.\n");
936 $virtualenv_cmd = find <<
937 $virtualenv_cmd = find <<
938 if (!$virtualenv_cmd) <<
939 check_program( <<
940 $virtualenv_cm <<
941 } <<
942 } else { <<
943 $virtualenv_cmd = "$py <<
944 check_python_module("e <<
945 } <<
946 } 523 }
947 524
948 # Check for needed programs/tools 525 # Check for needed programs/tools
>> 526 check_sphinx();
949 check_perl_module("Pod::Usage", 0); 527 check_perl_module("Pod::Usage", 0);
950 check_python_module("yaml", 0); <<
951 check_program("make", 0); 528 check_program("make", 0);
952 check_program("gcc", 0); 529 check_program("gcc", 0);
>> 530 check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv);
>> 531 check_program("xelatex", 1) if ($pdf);
953 check_program("dot", 1); 532 check_program("dot", 1);
954 check_program("convert", 1); 533 check_program("convert", 1);
>> 534 check_program("rsvg-convert", 1) if ($pdf);
955 535
956 # Extra PDF files - should use 2 for i <<
957 check_program("xelatex", 2) if ($pdf); <<
958 check_program("rsvg-convert", 2) if ($ <<
959 check_program("latexmk", 2) if ($pdf); <<
960 <<
961 # Do distro-specific checks and output <<
962 check_distros(); 536 check_distros();
963 537
964 if (!$python_cmd) { <<
965 if ($need == 1) { <<
966 die "Can't build as $n <<
967 } elsif ($need) { <<
968 die "Can't build as $n <<
969 } <<
970 } <<
971 <<
972 # Check if sphinx-build is called sphi <<
973 if ($need_symlink) { 538 if ($need_symlink) {
974 printf "\tsudo ln -sf %s /usr/ 539 printf "\tsudo ln -sf %s /usr/bin/sphinx-build\n\n",
975 which("sphinx-build-3") 540 which("sphinx-build-3");
976 } 541 }
977 !! 542 if ($need_sphinx) {
978 recommend_sphinx_version($virtualenv_c !! 543 my $activate = "$virtenv_dir/bin/activate";
>> 544 if (-e "$ENV{'PWD'}/$activate") {
>> 545 printf "\nNeed to activate virtualenv with:\n";
>> 546 printf "\t. $activate\n";
>> 547 } else {
>> 548 my $virtualenv = findprog("virtualenv-3");
>> 549 $virtualenv = findprog("virtualenv-3.5") if (!$virtualenv);
>> 550 $virtualenv = findprog("virtualenv") if (!$virtualenv);
>> 551 $virtualenv = "virtualenv" if (!$virtualenv);
>> 552
>> 553 printf "\t$virtualenv $virtenv_dir\n";
>> 554 printf "\t. $activate\n";
>> 555 printf "\tpip install -r $requirement_file\n";
>> 556 $need++;
>> 557 }
>> 558 }
979 printf "\n"; 559 printf "\n";
980 560
981 print "All optional dependencies are m !! 561 print "All optional dependenties are met.\n" if (!$optional);
982 562
983 if ($need == 1) { 563 if ($need == 1) {
984 die "Can't build as $need mand 564 die "Can't build as $need mandatory dependency is missing";
985 } elsif ($need) { 565 } elsif ($need) {
986 die "Can't build as $need mand 566 die "Can't build as $need mandatory dependencies are missing";
987 } 567 }
988 568
989 print "Needed package dependencies are 569 print "Needed package dependencies are met.\n";
990 } 570 }
991 571
992 # 572 #
993 # Main 573 # Main
994 # 574 #
995 575
996 while (@ARGV) { 576 while (@ARGV) {
997 my $arg = shift(@ARGV); 577 my $arg = shift(@ARGV);
998 578
999 if ($arg eq "--no-virtualenv") { 579 if ($arg eq "--no-virtualenv") {
1000 $virtualenv = 0; 580 $virtualenv = 0;
1001 } elsif ($arg eq "--no-pdf"){ 581 } elsif ($arg eq "--no-pdf"){
1002 $pdf = 0; 582 $pdf = 0;
1003 } elsif ($arg eq "--version-check"){ <<
1004 $version_check = 1; <<
1005 } else { 583 } else {
1006 print "Usage:\n\t$0 <--no-vir !! 584 print "Usage:\n\t$0 <--no-virtualenv> <--no-pdf>\n\n";
1007 print "Where:\n"; <<
1008 print "\t--no-virtualenv\t- R <<
1009 print "\t--version-check\t- i <<
1010 print "\t--no-pdf\t- don't ch <<
1011 exit -1; 585 exit -1;
1012 } 586 }
1013 } 587 }
1014 588
1015 # 589 #
1016 # Determine the system type. There's no stand 590 # Determine the system type. There's no standard unique way that would
1017 # work with all distros with a minimal packag 591 # work with all distros with a minimal package install. So, several
1018 # methods are used here. 592 # methods are used here.
1019 # 593 #
1020 # By default, it will use lsb_release functio 594 # By default, it will use lsb_release function. If not available, it will
1021 # fail back to reading the known different pl 595 # fail back to reading the known different places where the distro name
1022 # is stored 596 # is stored
1023 # 597 #
1024 598
1025 $system_release = qx(lsb_release -d) if which 599 $system_release = qx(lsb_release -d) if which("lsb_release");
1026 $system_release =~ s/Description:\s*// if ($s 600 $system_release =~ s/Description:\s*// if ($system_release);
1027 $system_release = catcheck("/etc/system-relea 601 $system_release = catcheck("/etc/system-release") if !$system_release;
1028 $system_release = catcheck("/etc/redhat-relea 602 $system_release = catcheck("/etc/redhat-release") if !$system_release;
1029 $system_release = catcheck("/etc/lsb-release" 603 $system_release = catcheck("/etc/lsb-release") if !$system_release;
1030 $system_release = catcheck("/etc/gentoo-relea 604 $system_release = catcheck("/etc/gentoo-release") if !$system_release;
1031 <<
1032 # This seems more common than LSB these days <<
1033 if (!$system_release) { <<
1034 my %os_var; <<
1035 if (open IN, "cat /etc/os-release|") <<
1036 while (<IN>) { <<
1037 if (m/^([\w\d\_]+)=\" <<
1038 $os_var{$1}=$ <<
1039 } <<
1040 } <<
1041 $system_release = $os_var{"NA <<
1042 if (defined($os_var{"VERSION_ <<
1043 $system_release .= " <<
1044 } else { <<
1045 $system_release .= " <<
1046 } <<
1047 } <<
1048 } <<
1049 $system_release = catcheck("/etc/issue") if ! 605 $system_release = catcheck("/etc/issue") if !$system_release;
1050 $system_release =~ s/\s+$//; 606 $system_release =~ s/\s+$//;
1051 607
1052 check_needs; 608 check_needs;
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