2 # InspIRCd -- Internet Relay Chat Daemon
4 # Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
5 # Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
6 # Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
7 # Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
9 # This file is part of InspIRCd. InspIRCd is free software: you can
10 # redistribute it and/or modify it under the terms of the GNU General Public
11 # License as published by the Free Software Foundation, version 2.
13 # This program is distributed in the hope that it will be useful, but WITHOUT
14 # ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
15 # FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
23 package make::utilities;
28 use warnings FATAL => qw(all);
30 use Exporter 'import';
34 our @EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs pkgconfig_check_version translate_functions promptstring);
36 # Parse the output of a *_config program,
37 # such as pcre_config, take out the -L
38 # directive and return an rpath for it.
40 # \e[1;32msrc/Makefile\e[0m
42 my %already_added = ();
43 my $if_skip_lines = 0;
45 sub promptstring($$$$$)
47 my ($prompt, $configitem, $default, $package, $commandlineswitch) = @_;
49 if (!$main::interactive)
51 my $opt_commandlineswitch;
52 GetOptions ("$commandlineswitch=s" => \$opt_commandlineswitch);
53 if (defined $opt_commandlineswitch)
55 print "\e[1;32m$opt_commandlineswitch\e[0m\n";
56 $var = $opt_commandlineswitch;
60 die "Could not detect $package! Please specify the $prompt via the command line option \e[1;32m--$commandlineswitch=\"/path/to/file\"\e[0m";
65 print "\nPlease enter the $prompt?\n";
66 print "[\e[1;32m$default\e[0m] -> ";
67 chomp($var = <STDIN>);
73 $main::config{$configitem} = $var;
78 my ($executable, $module) = @_;
79 chomp(my $data = `$executable`);
81 while ($data =~ /-L(\S+)/)
84 if (!exists $already_added{$libpath})
86 print "Adding extra library path to \e[1;32m$module\e[0m ... \e[1;32m$libpath\e[0m\n";
87 $already_added{$libpath} = 1;
89 $output .= "-Wl,--rpath -Wl,$libpath -L$libpath " unless defined $main::opt_disablerpath;
97 if (!exists $ENV{PKG_CONFIG_PATH})
99 $ENV{PKG_CONFIG_PATH} = "/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig";
103 $ENV{PKG_CONFIG_PATH} .= ":/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig";
107 sub pkgconfig_get_include_dirs($$$;$)
109 my ($packagename, $headername, $defaults, $module) = @_;
111 my $key = "default_includedir_$packagename";
112 if (exists $main::config{$key})
114 print "Locating include directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
115 my $ret = $main::config{$key};
116 print "\e[1;32m$ret\e[0m (cached)\n";
122 print "Locating include directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
124 my $v = `pkg-config --modversion $packagename 2>/dev/null`;
125 my $ret = `pkg-config --cflags $packagename 2>/dev/null`;
127 if ((!defined $v) || ($v eq ""))
129 print "\e[31mCould not find $packagename via pkg-config\e[m (\e[1;32mplease install pkg-config\e[m)\n";
130 $foo = `locate "$headername" 2>/dev/null | head -n 1`;
131 my $find = $foo =~ /(.+)\Q$headername\E/ ? $1 : '';
133 if ((defined $find) && ($find ne "") && ($find ne $packagename))
135 print "(\e[1;32mFound via search\e[0m) ";
145 if (($defaults ne "") && (($ret eq "") || (!defined $ret)))
147 $ret = "$foo " . $defaults;
150 if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq "")))
152 my $key = "default_includedir_$packagename";
153 if (exists $main::config{$key})
155 $ret = $main::config{$key};
159 $headername =~ s/^\///;
160 promptstring("path to the directory containing $headername", $key, "/usr/include",$packagename,"$packagename-includes");
161 $packagename =~ tr/a-z/A-Z/;
164 $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\"";
168 $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"0.0\"";
170 $main::config{$key} =~ s/^\s+//g;
171 $ret = $main::config{$key};
178 my $key = "default_includedir_$packagename";
179 $packagename =~ tr/a-z/A-Z/;
180 $main::config{$key} = "$ret -DVERSION_$packagename=\"$v\"";
181 $main::config{$key} =~ s/^\s+//g;
182 $ret = $main::config{$key};
183 print "\e[1;32m$ret\e[0m (version $v)\n";
189 sub pkgconfig_check_version($$;$)
191 my ($packagename, $version, $module) = @_;
195 print "Checking version of package \e[1;32m$packagename\e[0m is >= \e[1;32m$version\e[0m... ";
197 my $v = `pkg-config --modversion $packagename 2>/dev/null`;
202 if ((defined $v) && ($v ne ""))
204 if (!system "pkg-config --atleast-version $version $packagename")
206 print "\e[1;32mYes (version $v)\e[0m\n";
211 print "\e[1;32mNo (version $v)\e[0m\n";
215 # If we didnt find it, we cant definitively say its too old.
216 # Return ok, and let pkgconflibs() or pkgconfincludes() pick up
217 # the missing library later on.
218 print "\e[1;32mNo (not found)\e[0m\n";
222 sub pkgconfig_get_lib_dirs($$$;$)
224 my ($packagename, $libname, $defaults, $module) = @_;
226 my $key = "default_libdir_$packagename";
227 if (exists $main::config{$key})
229 print "Locating library directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
230 my $ret = $main::config{$key};
231 print "\e[1;32m$ret\e[0m (cached)\n";
237 print "Locating library directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
239 my $v = `pkg-config --modversion $packagename 2>/dev/null`;
240 my $ret = `pkg-config --libs $packagename 2>/dev/null`;
243 if ((!defined $v) || ($v eq ""))
245 $foo = `locate "$libname" | head -n 1`;
246 $foo =~ /(.+)\Q$libname\E/;
249 if ((defined $find) && ($find ne "") && ($find ne $packagename))
251 print "(\e[1;32mFound via search\e[0m) ";
262 if (($defaults ne "") && (($ret eq "") || (!defined $ret)))
264 $ret = "$foo " . $defaults;
267 if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq "")))
269 my $key = "default_libdir_$packagename";
270 if (exists $main::config{$key})
272 $ret = $main::config{$key};
277 promptstring("path to the directory containing $libname", $key, "/usr/lib",$packagename,"$packagename-libs");
278 $main::config{$key} = "-L$main::config{$key}" . " $defaults";
279 $main::config{$key} =~ s/^\s+//g;
280 $ret = $main::config{$key};
287 print "\e[1;32m$ret\e[0m (version $v)\n";
288 my $key = "default_libdir_$packagename";
289 $main::config{$key} = $ret;
290 $main::config{$key} =~ s/^\s+//g;
297 # Translate a $CompileFlags etc line and parse out function calls
298 # to functions within these modules at configure time.
299 sub translate_functions($$)
301 my ($line,$module) = @_;
305 $module =~ /modules*\/(.+?)$/;
308 # This is only a cursory check, just designed to catch casual accidental use of backticks.
309 # There are pleanty of ways around it, but its not supposed to be for security, just checking
310 # that people are using the new configuration api as theyre supposed to and not just using
311 # backticks instead of eval(), being as eval has accountability. People wanting to get around
312 # the accountability will do so anyway.
313 if (($line =~ /`/) && ($line !~ /eval\(.+?`.+?\)/))
315 die "Developers should no longer use backticks in configuration macros. Please use exec() and eval() macros instead. Offending line: $line (In module: $module)";
318 if ($line =~ /ifuname\(\!"(\w+)"\)/)
327 $line =~ s/ifuname\(\!"(.+?)"\)//;
330 if ($line =~ /ifuname\("(\w+)"\)/)
339 $line =~ s/ifuname\("(.+?)"\)//;
342 if ($line =~ /if\("(\w+)"\)/)
344 if (defined $main::config{$1})
346 if (($main::config{$1} !~ /y/i) and ($main::config{$1} ne "1"))
353 $line =~ s/if\("(.+?)"\)//;
355 if ($line =~ /if\(\!"(\w+)"\)/)
357 if (!exists $main::config{$1})
366 if (exists ($main::config{$1}) and (($main::config{$1} =~ /y/i) or ($main::config{$1} eq "1")))
374 $line =~ s/if\(\!"(.+?)"\)//;
376 while ($line =~ /exec\("(.+?)"\)/)
378 print "Executing program for module \e[1;32m$module\e[0m ... \e[1;32m$1\e[0m\n";
380 die $replace if ($replace =~ /Configuration failed/);
382 $line =~ s/exec\("(.+?)"\)/$replace/;
384 while ($line =~ /execruntime\("(.+?)"\)/)
386 $line =~ s/execruntime\("(.+?)"\)/`$1`/;
388 while ($line =~ /eval\("(.+?)"\)/)
390 print "Evaluating perl code for module \e[1;32m$module\e[0m ... ";
395 } until sysopen(TF, $tmpfile, O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW, 0700);
396 print "(Created and executed \e[1;32m$tmpfile\e[0m)\n";
399 my $replace = `perl $tmpfile`;
401 $line =~ s/eval\("(.+?)"\)/$replace/;
403 while ($line =~ /pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/)
405 my $replace = pkgconfig_get_lib_dirs($1, $2, $3, $module);
406 $line =~ s/pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/$replace/;
408 while ($line =~ /pkgconfversion\("(.+?)","(.+?)"\)/)
410 if (pkgconfig_check_version($1, $2, $module) != 1)
412 die "Version of package $1 is too old. Please upgrade it to version \e[1;32m$2\e[0m or greater and try again.";
414 # This doesnt actually get replaced with anything
415 $line =~ s/pkgconfversion\("(.+?)","(.+?)"\)//;
417 while ($line =~ /pkgconflibs\("(.+?)","(.+?)",""\)/)
419 my $replace = pkgconfig_get_lib_dirs($1, $2, "", $module);
420 $line =~ s/pkgconflibs\("(.+?)","(.+?)",""\)/$replace/;
422 while ($line =~ /pkgconfincludes\("(.+?)","(.+?)",""\)/)
424 my $replace = pkgconfig_get_include_dirs($1, $2, "", $module);
425 $line =~ s/pkgconfincludes\("(.+?)","(.+?)",""\)/$replace/;
427 while ($line =~ /pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/)
429 my $replace = pkgconfig_get_include_dirs($1, $2, $3, $module);
430 $line =~ s/pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/$replace/;
432 while ($line =~ /rpath\("(.+?)"\)/)
434 my $replace = make_rpath($1,$module);
435 $replace = "" if ($^O =~ /darwin/i);
436 $line =~ s/rpath\("(.+?)"\)/$replace/;
442 #$err =~ s/at .+? line \d+.*//g;
443 print "\n\nConfiguration failed. The following error occured:\n\n$err\n";
444 print "\nMake sure you have pkg-config installed\n";
445 print "\nIn the case of gnutls configuration errors on debian,\n";
446 print "Ubuntu, etc, you should ensure that you have installed\n";
447 print "gnutls-bin as well as gnutls-dev and gnutls.\n";