X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=make%2Futilities.pm;h=dc286da5ed5e2029c0bdf56a41955870c954013a;hb=3e0ac4917242a6d62452e7c70aea25dc7bc1e39d;hp=0109bf92973cdc8e4442909f16aebf84da26c7d7;hpb=f9d43fcd9f82d2316f91548acd99c794f7de4071;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/make/utilities.pm b/make/utilities.pm
index 0109bf929..dc286da5e 100644
--- a/make/utilities.pm
+++ b/make/utilities.pm
@@ -1,30 +1,90 @@
+#
+# 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/>.
+#
+
+
+BEGIN {
+	require 5.8.0;
+}
+
 package make::utilities;
+
+use strict;
+use warnings FATAL => qw(all);
+
 use Exporter 'import';
+use Fcntl;
+use File::Path;
+use Getopt::Long;
 use POSIX;
-@EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs translate_functions);
 
-# 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
+our @EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs pkgconfig_check_version translate_functions promptstring);
 
 my %already_added = ();
 
-sub make_rpath($)
+sub promptstring($$$$$)
+{
+	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) = @_;
-	chomp($data = `$executable`);
+	my ($executable, $module) = @_;
+	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 \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;
@@ -42,25 +102,33 @@ sub extend_pkg_path()
 	}
 }
 
-sub pkgconfig_get_include_dirs($$$)
+sub pkgconfig_get_include_dirs($$$;$)
 {
-	my ($packagename, $headername, $defaults) = @_;
+	my ($packagename, $headername, $defaults, $module) = @_;
+
 	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";
 	}
@@ -69,36 +137,106 @@ sub pkgconfig_get_include_dirs($$$)
 		$ret = "$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... ";
 
-	$ret = `pkg-config --libs $packagename 2>/dev/null`;
-	if ((!defined $ret) || ($ret eq ""))
+	my $v = `pkg-config --modversion $packagename 2>/dev/null`;
+	if (defined $v)
+	{
+		chomp($v);
+	}
+	if ((defined $v) && ($v ne ""))
 	{
-		$foo = `locate "$libname" | head -n 1`;
+		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($$$;$)
+{
+	my ($packagename, $libname, $defaults, $module) = @_;
+
+	extend_pkg_path();
+
+	print "Locating library directory for package \e[1;32m$packagename\e[0m for module \e[1;32m$module\e[0m... ";
+
+	my $v = `pkg-config --modversion $packagename 2>/dev/null`;
+	my $ret = `pkg-config --libs $packagename 2>/dev/null`;
+
+	my $foo = "";
+	if ((!defined $v) || ($v eq ""))
+	{
+		my $locbin = $^O eq 'solaris' ? 'slocate' : 'locate';
+		$foo = `$locbin "$libname" | head -n 1`;
 		$foo =~ /(.+)\Q$libname\E/;
-		if (defined $1)
+		my $find = $1;
+		chomp($find);
+		if ((defined $find) && ($find ne "") && ($find ne $packagename))
 		{
+			print "(\e[1;32mFound via search\e[0m) ";
 			$foo = "-L$1";
 		}
 		else
 		{
-			$foo = "";
+			$foo = " ";
+			undef $v;
 		}
 		$ret = "$foo";
 	}
@@ -108,67 +246,183 @@ sub pkgconfig_get_lib_dirs($$$)
 		$ret = "$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 =~ /exec\("(.+?)"\)/)
-	{
-		my $replace = `$1`;
-		chomp($replace);
-		$line =~ s/exec\("(.+?)"\)/$replace/;
-	}
-	while ($line =~ /eval\("(.+?)"\)/)
+	my ($line,$module) = @_;
+
+	eval
 	{
-		my $tmpfile;
-		do
+		$module =~ /modules*\/(.+?)$/;
+		$module = $1;
+
+		if ($line =~ /ifuname\(\!"(\w+)"\)/)
 		{
-			$tmpfile = tmpnam();
-		} until sysopen(TF, $tmpfile, O_RDWR|O_CREAT|O_EXCL, 0700);
-		print TF $1;
-		close TF;
-		my $replace = `perl $tmpfile`;
-		chomp($replace);
-		$line =~ s/eval\("(.+?)"\)/$replace/;
-	}
-	while ($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 $replace = pkgconfig_get_include_dirs($1, $2, "");
-		$line =~ s/pkgconfincludes\("(.+?)","(.+?)",""\)/$replace/;
-	}
-	while ($line =~ /pkgconfincludes\("(.+?)","(.+?)","(.+?)"\)/)
+			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 = 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;