+#
+# InspIRCd -- Internet Relay Chat Daemon
+#
+# 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';
-@EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs translate_functions);
+use POSIX;
+use File::Temp;
+use Getopt::Long;
+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 $if_skip_lines = 0;
-sub make_rpath($)
+sub promptstring($$$$$)
{
- my ($executable) = @_;
- chomp($data = `$executable`);
+ my ($prompt, $configitem, $default, $package, $commandlineswitch) = @_;
+ my $var;
+ if (!$main::interactive)
+ {
+ my $opt_commandlineswitch;
+ GetOptions ("$commandlineswitch=s" => \$opt_commandlineswitch);
+ if (defined $opt_commandlineswitch)
+ {
+ print "\e[1;32m$opt_commandlineswitch\e[0m\n";
+ $var = $opt_commandlineswitch;
+ }
+ else
+ {
+ die "Could not detect $package! Please specify the $prompt via the command line option \e[1;32m--$commandlineswitch=\"/path/to/file\"\e[0m";
+ }
+ }
+ else
+ {
+ print "\nPlease enter the $prompt?\n";
+ print "[\e[1;32m$default\e[0m] -> ";
+ chomp($var = <STDIN>);
+ }
+ if ($var eq "")
+ {
+ $var = $default;
+ }
+ $main::config{$configitem} = $var;
+}
+
+sub make_rpath($;$)
+{
+ my ($executable, $module) = @_;
+ return "" if defined $ENV{DISABLE_RPATH};
+ chomp(my $data = `$executable`);
my $output = "";
while ($data =~ /-L(\S+)/)
{
- $libpath = $1;
- chomp($libpath);
+ my $libpath = $1;
if (!exists $already_added{$libpath})
{
- print "Adding extra library path \033[1;32m$libpath\033[0m ...\n";
+ print "Adding runtime library path to \e[1;32m$module\e[0m ... \e[1;32m$libpath\e[0m\n";
$already_added{$libpath} = 1;
}
- $output .= "-Wl,--rpath -Wl,$libpath -L$libpath ";
+ $output .= "-Wl,-rpath -Wl,$libpath -L$libpath ";
$data =~ s/-L(\S+)//;
}
return $output;
sub extend_pkg_path()
{
+ return if defined $ENV{DISABLE_EXTEND_PKG_PATH};
if (!exists $ENV{PKG_CONFIG_PATH})
{
$ENV{PKG_CONFIG_PATH} = "/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig";
}
}
-sub pkgconfig_get_include_dirs($$$)
+sub pkgconfig_get_include_dirs($$$;$)
{
- my ($packagename, $headername, $defaults) = @_;
+ my ($packagename, $headername, $defaults, $module) = @_;
+
+ my $key = "default_includedir_$packagename";
+ if (exists $main::config{$key})
+ {
+ 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 ... ";
+ print "Locating include directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
- $ret = `pkg-config --cflags $packagename 2>/dev/null`;
- if ((!defined $ret) || ($ret eq ""))
+ 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/;
- if (defined $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 "(\e[1;32mFound via search\e[0m) ";
$foo = "-I$1";
}
else
{
- $foo = "";
+ $foo = " ";
+ undef $v;
}
$ret = "$foo";
}
$ret = "$foo " . $defaults;
}
chomp($ret);
- if (($ret eq " ") || (!defined $ret))
+ if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq "")))
{
- print "\033[1;32mUsing defaults\033[0m\n";
+ my $key = "default_includedir_$packagename";
+ if (exists $main::config{$key})
+ {
+ $ret = $main::config{$key};
+ }
+ else
+ {
+ $headername =~ s/^\///;
+ promptstring("path to the directory containing $headername", $key, "/usr/include",$packagename,"$packagename-includes");
+ $packagename =~ tr/a-z/A-Z/;
+ 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;
+ }
}
else
{
- print "\033[1;32m$ret\033[0m\n";
+ chomp($v);
+ my $key = "default_includedir_$packagename";
+ $packagename =~ tr/a-z/A-Z/;
+ $main::config{$key} = "$ret -DVERSION_$packagename=\"$v\"";
+ $main::config{$key} =~ s/^\s+//g;
+ $ret = $main::config{$key};
+ print "\e[1;32m$ret\e[0m (version $v)\n";
}
+ $ret =~ s/^\s+//g;
return $ret;
}
-sub pkgconfig_get_lib_dirs($$$)
+sub pkgconfig_check_version($$;$)
{
- my ($packagename, $libname, $defaults) = @_;
+ my ($packagename, $version, $module) = @_;
+
extend_pkg_path();
- print "Locating library directory for package \033[1;32m$packagename\033[0m ... ";
+ print "Checking version of package \e[1;32m$packagename\e[0m is >= \e[1;32m$version\e[0m... ";
+
+ my $v = `pkg-config --modversion $packagename 2>/dev/null`;
+ if (defined $v)
+ {
+ chomp($v);
+ }
+ if ((defined $v) && ($v ne ""))
+ {
+ if (!system "pkg-config --atleast-version $version $packagename")
+ {
+ print "\e[1;32mYes (version $v)\e[0m\n";
+ return 1;
+ }
+ else
+ {
+ print "\e[1;32mNo (version $v)\e[0m\n";
+ return 0;
+ }
+ }
+ # If we didnt find it, we cant definitively say its too old.
+ # Return ok, and let pkgconflibs() or pkgconfincludes() pick up
+ # the missing library later on.
+ print "\e[1;32mNo (not found)\e[0m\n";
+ return 1;
+}
+
+sub pkgconfig_get_lib_dirs($$$;$)
+{
+ my ($packagename, $libname, $defaults, $module) = @_;
+
+ my $key = "default_libdir_$packagename";
+ if (exists $main::config{$key})
+ {
+ 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 $ret;
+ }
+
+ extend_pkg_path();
+
+ print "Locating library directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
+
+ my $v = `pkg-config --modversion $packagename 2>/dev/null`;
+ my $ret = `pkg-config --libs $packagename 2>/dev/null`;
- $ret = `pkg-config --libs $packagename 2>/dev/null`;
- if ((!defined $ret) || ($ret eq ""))
+ 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/;
- if (defined $1)
+ my $find = $1;
+ chomp($find);
+ if ((defined $find) && ($find ne "") && ($find ne $packagename))
{
+ print "(\e[1;32mFound via search\e[0m) ";
$foo = "-L$1";
}
else
{
- $foo = "";
+ $foo = " ";
+ undef $v;
}
$ret = "$foo";
}
$ret = "$foo " . $defaults;
}
chomp($ret);
- if (($ret eq " ") || (!defined $ret))
+ if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq "")))
{
- print "\033[1;32mUsing defaults\033[0m\n";
+ my $key = "default_libdir_$packagename";
+ if (exists $main::config{$key})
+ {
+ $ret = $main::config{$key};
+ }
+ else
+ {
+ $libname =~ s/^\///;
+ promptstring("path to the directory containing $libname", $key, "/usr/lib",$packagename,"$packagename-libs");
+ $main::config{$key} = "-L$main::config{$key}" . " $defaults";
+ $main::config{$key} =~ s/^\s+//g;
+ $ret = $main::config{$key};
+ return $ret;
+ }
}
else
{
- print "\033[1;32m$ret\033[0m\n";
+ chomp($v);
+ print "\e[1;32m$ret\e[0m (version $v)\n";
+ my $key = "default_libdir_$packagename";
+ $main::config{$key} = $ret;
+ $main::config{$key} =~ s/^\s+//g;
+ $ret =~ s/^\s+//g;
}
+ $ret =~ s/^\s+//g;
return $ret;
}
# Translate a $CompileFlags etc line and parse out function calls
# to functions within these modules at configure time.
-sub translate_functions($)
+sub translate_functions($$)
{
- my ($line) = @_;
- while ($line =~ /pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/)
- {
- my $replace = pkgconfig_get_lib_dirs($1, $2, $3);
- $line =~ s/pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/$replace/;
- }
- while ($line =~ /pkgconflibs\("(.+?)","(.+?)",""\)/)
- {
- my $replace = pkgconfig_get_lib_dirs($1, $2, "");
- $line =~ s/pkgconflibs\("(.+?)","(.+?)",""\)/$replace/;
- }
- while ($line =~ /pkgconfincludes\("(.+?)","(.+?)",""\)/)
+ my ($line,$module) = @_;
+
+ eval
{
- my $replace = pkgconfig_get_include_dirs($1, $2, "");
- $line =~ s/pkgconfincludes\("(.+?)","(.+?)",""\)/$replace/;
- }
- while ($line =~ /pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/)
+ $module =~ /modules*\/(.+?)$/;
+ $module = $1;
+
+ # This is only a cursory check, just designed to catch casual accidental use of backticks.
+ # There are pleanty of ways around it, but its not supposed to be for security, just checking
+ # that people are using the new configuration api as theyre supposed to and not just using
+ # backticks instead of eval(), being as eval has accountability. People wanting to get around
+ # the accountability will do so anyway.
+ if (($line =~ /`/) && ($line !~ /eval\(.+?`.+?\)/))
+ {
+ 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 \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 \e[1;32m$module\e[0m ... ";
+ my $tmpfile;
+ do
+ {
+ $tmpfile = File::Temp::tmpnam();
+ } until sysopen(TF, $tmpfile, O_RDWR|O_CREAT|O_EXCL|O_NOFOLLOW, 0700);
+ print "(Created and executed \e[1;32m$tmpfile\e[0m)\n";
+ print TF $1;
+ close TF;
+ my $replace = `perl $tmpfile`;
+ chomp($replace);
+ unlink($tmpfile);
+ $line =~ s/eval\("(.+?)"\)/$replace/;
+ }
+ while ($line =~ /pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/)
+ {
+ my $replace = pkgconfig_get_lib_dirs($1, $2, $3, $module);
+ $line =~ s/pkgconflibs\("(.+?)","(.+?)","(.+?)"\)/$replace/;
+ }
+ while ($line =~ /pkgconfversion\("(.+?)","(.+?)"\)/)
+ {
+ if (pkgconfig_check_version($1, $2, $module) != 1)
+ {
+ 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\("(.+?)","(.+?)"\)//;
+ }
+ while ($line =~ /pkgconflibs\("(.+?)","(.+?)",""\)/)
+ {
+ my $replace = pkgconfig_get_lib_dirs($1, $2, "", $module);
+ $line =~ s/pkgconflibs\("(.+?)","(.+?)",""\)/$replace/;
+ }
+ while ($line =~ /pkgconfincludes\("(.+?)","(.+?)",""\)/)
+ {
+ my $replace = pkgconfig_get_include_dirs($1, $2, "", $module);
+ $line =~ s/pkgconfincludes\("(.+?)","(.+?)",""\)/$replace/;
+ }
+ while ($line =~ /pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/)
+ {
+ my $replace = pkgconfig_get_include_dirs($1, $2, $3, $module);
+ $line =~ s/pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/$replace/;
+ }
+ while ($line =~ /rpath\("(.+?)"\)/)
+ {
+ my $replace = make_rpath($1,$module);
+ $line =~ s/rpath\("(.+?)"\)/$replace/;
+ }
+ };
+ if ($@)
{
- my $replace = pkgconfig_get_include_dirs($1, $2, $3);
- $line =~ s/pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/$replace/;
+ my $err = $@;
+ #$err =~ s/at .+? line \d+.*//g;
+ print "\n\nConfiguration failed. The following error occured:\n\n$err\n";
+ print "\nMake sure you have pkg-config installed\n";
+ print "\nIn the case of gnutls configuration errors on debian,\n";
+ print "Ubuntu, etc, you should ensure that you have installed\n";
+ print "gnutls-bin as well as libgnutls-dev and libgnutls.\n";
+ exit;
}
- while ($line =~ /rpath\("(.+?)"\)/)
+ else
{
- my $replace = make_rpath($1);
- $line =~ s/rpath\("(.+?)"\)/$replace/;
+ return $line;
}
- return $line;
}
1;
projects / user / henk / code / inspircd.git / blobdiff