]> git.netwichtig.de Git - user/henk/code/inspircd.git/blobdiff - make/utilities.pm
Merge pull request #1050 from Aviator45003/insp20
[user/henk/code/inspircd.git] / make / utilities.pm
index c00a541b337e33755b19a8ccb18af9cd74a9a1ff..baba584ad240754030525f0d60fcaae7ec975302 100644 (file)
@@ -1,25 +1,47 @@
 #
-# Copyright 2002-2007 The ChatSpike Development Team
-# <brain@chatspike.net>
-# <Craig@chatspike.net>
+# InspIRCd -- Internet Relay Chat Daemon
 #
-# Licensed under GPL, please see the COPYING file
-# for more information
+#   Copyright (C) 2010 Daniel De Graaf <danieldg@inspircd.org>
+#   Copyright (C) 2007-2008 Craig Edwards <craigedwards@brainbox.cc>
+#   Copyright (C) 2008 Thomas Stagner <aquanight@inspircd.org>
+#   Copyright (C) 2007 Dennis Friis <peavey@inspircd.org>
 #
+# This file is part of InspIRCd.  InspIRCd is free software: you can
+# redistribute it and/or modify it under the terms of the GNU General Public
+# License as published by the Free Software Foundation, version 2.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+
 
 package make::utilities;
+
+require 5.8.0;
+
+use strict;
+use warnings FATAL => qw(all);
+
 use Exporter 'import';
 use POSIX;
+use File::Temp;
 use Getopt::Long;
-@EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs pkgconfig_check_version translate_functions promptstring vcheck);
+use Fcntl;
+our @EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs pkgconfig_check_version translate_functions promptstring);
 
 # Parse the output of a *_config program,
 # such as pcre_config, take out the -L
 # directive and return an rpath for it.
 
-# \033[1;32msrc/Makefile\033[0m
+# \e[1;32msrc/Makefile\e[0m
 
 my %already_added = ();
+my $if_skip_lines = 0;
 
 sub promptstring($$$$$)
 {
@@ -27,22 +49,22 @@ sub promptstring($$$$$)
        my $var;
        if (!$main::interactive)
        {
-               undef $opt_commandlineswitch;
+               my $opt_commandlineswitch;
                GetOptions ("$commandlineswitch=s" => \$opt_commandlineswitch);
                if (defined $opt_commandlineswitch)
                {
-                       print "\033[1;32m$opt_commandlineswitch\033[0m\n";
+                       print "\e[1;32m$opt_commandlineswitch\e[0m\n";
                        $var = $opt_commandlineswitch;
                }
                else
                {
-                       die "Could not detect $package! Please specify the $prompt via the command line option \033[1;32m--$commandlineswitch=\"/path/to/file\"\033[0m";
+                       die "Could not detect $package! Please specify the $prompt via the command line option \e[1;32m--$commandlineswitch=\"/path/to/file\"\e[0m";
                }
        }
        else
        {
                print "\nPlease enter the $prompt?\n";
-               print "[\033[1;32m$default\033[0m] -> ";
+               print "[\e[1;32m$default\e[0m] -> ";
                chomp($var = <STDIN>);
        }
        if ($var eq "")
@@ -55,17 +77,18 @@ sub promptstring($$$$$)
 sub make_rpath($;$)
 {
        my ($executable, $module) = @_;
-       chomp($data = `$executable`);
+       return "" if defined $ENV{DISABLE_RPATH};
+       chomp(my $data = `$executable`);
        my $output = "";
        while ($data =~ /-L(\S+)/)
        {
-               $libpath = $1;
+               my $libpath = $1;
                if (!exists $already_added{$libpath})
                {
-                       print "Adding extra library path to \033[1;32m$module\033[0m ... \033[1;32m$libpath\033[0m\n";
+                       print "Adding runtime library path to \e[1;32m$module\e[0m ... \e[1;32m$libpath\e[0m\n";
                        $already_added{$libpath} = 1;
                }
-               $output .= "-Wl,--rpath -Wl,$libpath -L$libpath ";
+               $output .= "-Wl,-rpath -Wl,$libpath -L$libpath ";
                $data =~ s/-L(\S+)//;
        }
        return $output;
@@ -73,6 +96,7 @@ sub make_rpath($;$)
 
 sub extend_pkg_path()
 {
+       return if defined $ENV{DISABLE_EXTEND_PKG_PATH};
        if (!exists $ENV{PKG_CONFIG_PATH})
        {
                $ENV{PKG_CONFIG_PATH} = "/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig";
@@ -90,28 +114,29 @@ sub pkgconfig_get_include_dirs($$$;$)
        my $key = "default_includedir_$packagename";
        if (exists $main::config{$key})
        {
-               print "Locating include directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... ";
-               $ret = $main::config{$key};
-               print "\033[1;32m$ret\033[0m (cached)\n";
+               print "Locating include directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
+               my $ret = $main::config{$key};
+               print "\e[1;32m$ret\e[0m (cached)\n";
                return $ret;
        }
 
        extend_pkg_path();
 
-       print "Locating include directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... ";
-
-       $v = `pkg-config --modversion $packagename 2>/dev/null`;
-       $ret = `pkg-config --cflags $packagename 2>/dev/null`;
+       print "Locating include directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
 
+       my $v = `pkg-config --modversion $packagename 2>/dev/null`;
+       my $ret = `pkg-config --cflags $packagename 2>/dev/null`;
+       my $foo = "";
        if ((!defined $v) || ($v eq ""))
        {
-               $foo = `locate "$headername" | head -n 1`;
-               $foo =~ /(.+)\Q$headername\E/;
-               $find = $1;
+               print "\e[31mCould not find $packagename via pkg-config\e[m (\e[1;32mplease install pkg-config\e[m)\n";
+               my $locbin = $^O eq 'solaris' ? 'slocate' : 'locate';
+               $foo = `$locbin "$headername" 2>/dev/null | head -n 1`;
+               my $find = $foo =~ /(.+)\Q$headername\E/ ? $1 : '';
                chomp($find);
                if ((defined $find) && ($find ne "") && ($find ne $packagename))
                {
-                       print "(\033[1;32mFound via search\033[0m) ";
+                       print "(\e[1;32mFound via search\e[0m) ";
                        $foo = "-I$1";
                }
                else
@@ -138,7 +163,14 @@ sub pkgconfig_get_include_dirs($$$;$)
                        $headername =~ s/^\///;
                        promptstring("path to the directory containing $headername", $key, "/usr/include",$packagename,"$packagename-includes");
                        $packagename =~ tr/a-z/A-Z/;
-                       $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\"";
+                       if (defined $v)
+                       {
+                               $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\"";
+                       }
+                       else
+                       {
+                               $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"0.0\"";
+                       }
                        $main::config{$key} =~ s/^\s+//g;
                        $ret = $main::config{$key};
                        return $ret;
@@ -152,65 +184,42 @@ sub pkgconfig_get_include_dirs($$$;$)
                $main::config{$key} = "$ret -DVERSION_$packagename=\"$v\"";
                $main::config{$key} =~ s/^\s+//g;
                $ret = $main::config{$key};
-               print "\033[1;32m$ret\033[0m (version $v)\n";
+               print "\e[1;32m$ret\e[0m (version $v)\n";
        }
        $ret =~ s/^\s+//g;
        return $ret;
 }
 
-sub vcheck($$)
-{
-       my ($version1, $version2) = @_;
-       $version1 =~ s/\-r(\d+)/\.\1/g; # minor revs/patchlevels
-       $version2 =~ s/\-r(\d+)/\.\1/g;
-       $version1 =~ s/p(\d+)/\.\1/g;
-       $version2 =~ s/p(\d+)/\.\1/g;
-       $version1 =~ s/\-//g;
-       $version2 =~ s/\-//g;
-       $version1 =~ s/a-z//g;
-       $version2 =~ s/a-z//g;
-       my @v1 = split('\.', $version1);
-       my @v2 = split('\.', $version2);
-       for ($curr = 0; $curr < scalar(@v1); $curr++)
-       {
-               if ($v1[$curr] < $v2[$curr])
-               {
-                       return 0;
-               }
-       }
-       return 1;
-}
-
 sub pkgconfig_check_version($$;$)
 {
        my ($packagename, $version, $module) = @_;
 
        extend_pkg_path();
 
-       print "Checking version of package \033[1;32m$packagename\033[0m is >= \033[1;32m$version\033[0m... ";
+       print "Checking version of package \e[1;32m$packagename\e[0m is >= \e[1;32m$version\e[0m... ";
 
-       $v = `pkg-config --modversion $packagename 2>/dev/null`;
+       my $v = `pkg-config --modversion $packagename 2>/dev/null`;
        if (defined $v)
        {
                chomp($v);
        }
        if ((defined $v) && ($v ne ""))
        {
-               if (vcheck($v,$version) == 1)
+               if (!system "pkg-config --atleast-version $version $packagename")
                {
-                       print "\033[1;32mYes (version $v)\033[0m\n";
+                       print "\e[1;32mYes (version $v)\e[0m\n";
                        return 1;
                }
                else
                {
-                       print "\033[1;32mNo (version $v)\033[0m\n";
+                       print "\e[1;32mNo (version $v)\e[0m\n";
                        return 0;
                }
        }
        # If we didnt find it, we  cant definitively say its too old.
        # Return ok, and let pkgconflibs() or pkgconfincludes() pick up
        # the missing library later on.
-       print "\033[1;32mNo (not found)\033[0m\n";
+       print "\e[1;32mNo (not found)\e[0m\n";
        return 1;
 }
 
@@ -221,28 +230,30 @@ sub pkgconfig_get_lib_dirs($$$;$)
        my $key = "default_libdir_$packagename";
        if (exists $main::config{$key})
        {
-               print "Locating library directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... ";
-               $ret = $main::config{$key};
-               print "\033[1;32m$ret\033[0m (cached)\n";
+               print "Locating library directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
+               my $ret = $main::config{$key};
+               print "\e[1;32m$ret\e[0m (cached)\n";
                return $ret;
        }
 
        extend_pkg_path();
 
-       print "Locating library directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... ";
+       print "Locating library directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
 
-       $v = `pkg-config --modversion $packagename 2>/dev/null`;
-       $ret = `pkg-config --libs $packagename 2>/dev/null`;
+       my $v = `pkg-config --modversion $packagename 2>/dev/null`;
+       my $ret = `pkg-config --libs $packagename 2>/dev/null`;
 
+       my $foo = "";
        if ((!defined $v) || ($v eq ""))
        {
-               $foo = `locate "$libname" | head -n 1`;
+               my $locbin = $^O eq 'solaris' ? 'slocate' : 'locate';
+               $foo = `$locbin "$libname" | head -n 1`;
                $foo =~ /(.+)\Q$libname\E/;
-               $find = $1;
+               my $find = $1;
                chomp($find);
                if ((defined $find) && ($find ne "") && ($find ne $packagename))
                {
-                       print "(\033[1;32mFound via search\033[0m) ";
+                       print "(\e[1;32mFound via search\e[0m) ";
                        $foo = "-L$1";
                }
                else
@@ -278,7 +289,7 @@ sub pkgconfig_get_lib_dirs($$$;$)
        else
        {
                chomp($v);
-               print "\033[1;32m$ret\033[0m (version $v)\n";
+               print "\e[1;32m$ret\e[0m (version $v)\n";
                my $key = "default_libdir_$packagename";
                $main::config{$key} = $ret;
                $main::config{$key} =~ s/^\s+//g;
@@ -308,26 +319,100 @@ sub translate_functions($$)
                {
                        die "Developers should no longer use backticks in configuration macros. Please use exec() and eval() macros instead. Offending line: $line (In module: $module)";
                }
+
+               if ($line =~ /if(gt|lt)\("(.+?)","(.+?)"\)/) {
+                       chomp(my $result = `$2 2>/dev/null`);
+                       if (($1 eq 'gt' && $result le $3) || ($1 eq 'lt' && $result ge $3)) {
+                               $line = substr $line, 0, $-[0];
+                       } else {
+                               $line =~ s/if$1\("$2","$3"\)//;
+                       }
+               }
+
+               if ($line =~ /ifuname\(\!"(\w+)"\)/)
+               {
+                       my $uname = $1;
+                       if ($uname eq $^O)
+                       {
+                               $line = "";
+                               return "";
+                       }
+
+                       $line =~ s/ifuname\(\!"(.+?)"\)//;
+               }
+
+               if ($line =~ /ifuname\("(\w+)"\)/)
+               {
+                       my $uname = $1;
+                       if ($uname ne $^O)
+                       {
+                               $line = "";
+                               return "";
+                       }
+
+                       $line =~ s/ifuname\("(.+?)"\)//;
+               }
+
+               if ($line =~ /if\("(\w+)"\)/)
+               {
+                       if (defined $main::config{$1})
+                       {
+                               if (($main::config{$1} !~ /y/i) and ($main::config{$1} ne "1"))
+                               {
+                                       $line = "";
+                                       return "";
+                               }
+                       }
+
+                       $line =~ s/if\("(.+?)"\)//;
+               }
+               if ($line =~ /if\(\!"(\w+)"\)/)
+               {
+                       if (!exists $main::config{$1})
+                       {
+                               $line = "";
+                               return "";
+                       }
+                       else
+                       {
+                               if (defined $1)
+                               {
+                                       if (exists ($main::config{$1}) and (($main::config{$1} =~ /y/i) or ($main::config{$1} eq "1")))
+                                       {
+                                               $line = "";
+                                               return "";
+                                       }
+                               }
+                       }
+
+                       $line =~ s/if\(\!"(.+?)"\)//;
+               }
                while ($line =~ /exec\("(.+?)"\)/)
                {
-                       print "Executing program for module \033[1;32m$module\033[0m ... \033[1;32m$1\033[0m\n";
+                       print "Executing program for module \e[1;32m$module\e[0m ... \e[1;32m$1\e[0m\n";
                        my $replace = `$1`;
+                       die $replace if ($replace =~ /Configuration failed/);
                        chomp($replace);
                        $line =~ s/exec\("(.+?)"\)/$replace/;
                }
+               while ($line =~ /execruntime\("(.+?)"\)/)
+               {
+                       $line =~ s/execruntime\("(.+?)"\)/`$1`/;
+               }
                while ($line =~ /eval\("(.+?)"\)/)
                {
-                       print "Evaluating perl code for module \033[1;32m$module\033[0m ... ";
+                       print "Evaluating perl code for module \e[1;32m$module\e[0m ... ";
                        my $tmpfile;
                        do
                        {
-                               $tmpfile = tmpnam();
+                               $tmpfile = File::Temp::tmpnam();
                        } until sysopen(TF, $tmpfile, O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW, 0700);
-                       print "(Created and executed \033[1;32m$tmpfile\033[0m)\n";
+                       print "(Created and executed \e[1;32m$tmpfile\e[0m)\n";
                        print TF $1;
                        close TF;
                        my $replace = `perl $tmpfile`;
                        chomp($replace);
+                       unlink($tmpfile);
                        $line =~ s/eval\("(.+?)"\)/$replace/;
                }
                while ($line =~ /pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/)
@@ -339,7 +424,7 @@ sub translate_functions($$)
                {
                        if (pkgconfig_check_version($1, $2, $module) != 1)
                        {
-                               die "Version of package $1 is too old. Please upgrade it to version \033[1;32m$2\033[0m or greater and try again.";
+                               die "Version of package $1 is too old. Please upgrade it to version \e[1;32m$2\e[0m or greater and try again.";
                        }
                        # This doesnt actually get replaced with anything
                        $line =~ s/pkgconfversion\("(.+?)","(.+?)"\)//;
@@ -362,15 +447,18 @@ sub translate_functions($$)
                while ($line =~ /rpath\("(.+?)"\)/)
                {
                        my $replace = make_rpath($1,$module);
-                       $replace = "" if ($^O =~ /darwin/i);
                        $line =~ s/rpath\("(.+?)"\)/$replace/;
                }
        };
        if ($@)
        {
-               $err = $@;
-               $err =~ s/at .+? line \d+.*//g;
+               my $err = $@;
+               #$err =~ s/at .+? line \d+.*//g;
                print "\n\nConfiguration failed. The following error occured:\n\n$err\n";
+               print "\nMake sure you have pkg-config installed\n";
+               print "\nIn the case of gnutls configuration errors on debian,\n";
+               print "Ubuntu, etc, you should ensure that you have installed\n";
+               print "gnutls-bin as well as libgnutls-dev and libgnutls.\n";
                exit;
        }
        else