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-rw-r--r--make/utilities.pm384
1 files changed, 1 insertions, 383 deletions
diff --git a/make/utilities.pm b/make/utilities.pm
index c00a541b3..873797f80 100644
--- a/make/utilities.pm
+++ b/make/utilities.pm
@@ -1,383 +1 @@
-#
-# Copyright 2002-2007 The ChatSpike Development Team
-# <brain@chatspike.net>
-# <Craig@chatspike.net>
-#
-# Licensed under GPL, please see the COPYING file
-# for more information
-#
-
-package make::utilities;
-use Exporter 'import';
-use POSIX;
-use Getopt::Long;
-@EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs pkgconfig_check_version translate_functions promptstring vcheck);
-
-# 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
-
-my %already_added = ();
-
-sub promptstring($$$$$)
-{
- my ($prompt, $configitem, $default, $package, $commandlineswitch) = @_;
- my $var;
- if (!$main::interactive)
- {
- undef $opt_commandlineswitch;
- GetOptions ("$commandlineswitch=s" => \$opt_commandlineswitch);
- if (defined $opt_commandlineswitch)
- {
- print "\033[1;32m$opt_commandlineswitch\033[0m\n";
- $var = $opt_commandlineswitch;
- }
- else
- {
- die "Could not detect $package! Please specify the $prompt via the command line option \033[1;32m--$commandlineswitch=\"/path/to/file\"\033[0m";
- }
- }
- else
- {
- print "\nPlease enter the $prompt?\n";
- print "[\033[1;32m$default\033[0m] -> ";
- chomp($var = <STDIN>);
- }
- if ($var eq "")
- {
- $var = $default;
- }
- $main::config{$configitem} = $var;
-}
-
-sub make_rpath($;$)
-{
- my ($executable, $module) = @_;
- chomp($data = `$executable`);
- my $output = "";
- while ($data =~ /-L(\S+)/)
- {
- $libpath = $1;
- if (!exists $already_added{$libpath})
- {
- print "Adding extra library path to \033[1;32m$module\033[0m ... \033[1;32m$libpath\033[0m\n";
- $already_added{$libpath} = 1;
- }
- $output .= "-Wl,--rpath -Wl,$libpath -L$libpath ";
- $data =~ s/-L(\S+)//;
- }
- return $output;
-}
-
-sub extend_pkg_path()
-{
- if (!exists $ENV{PKG_CONFIG_PATH})
- {
- $ENV{PKG_CONFIG_PATH} = "/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig";
- }
- else
- {
- $ENV{PKG_CONFIG_PATH} .= ":/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig";
- }
-}
-
-sub pkgconfig_get_include_dirs($$$;$)
-{
- my ($packagename, $headername, $defaults, $module) = @_;
-
- 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";
- 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`;
-
- if ((!defined $v) || ($v eq ""))
- {
- $foo = `locate "$headername" | head -n 1`;
- $foo =~ /(.+)\Q$headername\E/;
- $find = $1;
- chomp($find);
- if ((defined $find) && ($find ne "") && ($find ne $packagename))
- {
- print "(\033[1;32mFound via search\033[0m) ";
- $foo = "-I$1";
- }
- else
- {
- $foo = " ";
- undef $v;
- }
- $ret = "$foo";
- }
- if (($defaults ne "") && (($ret eq "") || (!defined $ret)))
- {
- $ret = "$foo " . $defaults;
- }
- chomp($ret);
- if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq "")))
- {
- 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/;
- $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\"";
- $main::config{$key} =~ s/^\s+//g;
- $ret = $main::config{$key};
- return $ret;
- }
- }
- else
- {
- chomp($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 "\033[1;32m$ret\033[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... ";
-
- $v = `pkg-config --modversion $packagename 2>/dev/null`;
- if (defined $v)
- {
- chomp($v);
- }
- if ((defined $v) && ($v ne ""))
- {
- if (vcheck($v,$version) == 1)
- {
- print "\033[1;32mYes (version $v)\033[0m\n";
- return 1;
- }
- else
- {
- print "\033[1;32mNo (version $v)\033[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";
- return 1;
-}
-
-sub pkgconfig_get_lib_dirs($$$;$)
-{
- my ($packagename, $libname, $defaults, $module) = @_;
-
- my $key = "default_libdir_$packagename";
- if (exists $main::config{$key})
- {
- print "Locating library directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... ";
- $ret = $main::config{$key};
- print "\033[1;32m$ret\033[0m (cached)\n";
- return $ret;
- }
-
- extend_pkg_path();
-
- print "Locating library directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... ";
-
- $v = `pkg-config --modversion $packagename 2>/dev/null`;
- $ret = `pkg-config --libs $packagename 2>/dev/null`;
-
- if ((!defined $v) || ($v eq ""))
- {
- $foo = `locate "$libname" | head -n 1`;
- $foo =~ /(.+)\Q$libname\E/;
- $find = $1;
- chomp($find);
- if ((defined $find) && ($find ne "") && ($find ne $packagename))
- {
- print "(\033[1;32mFound via search\033[0m) ";
- $foo = "-L$1";
- }
- else
- {
- $foo = " ";
- undef $v;
- }
- $ret = "$foo";
- }
-
- if (($defaults ne "") && (($ret eq "") || (!defined $ret)))
- {
- $ret = "$foo " . $defaults;
- }
- chomp($ret);
- if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq "")))
- {
- my $key = "default_libdir_$packagename";
- if (exists $main::config{$key})
- {
- $ret = $main::config{$key};
- }
- else
- {
- $libname =~ s/^\///;
- promptstring("path to the directory containing $libname", $key, "/usr/lib",$packagename,"$packagename-libs");
- $main::config{$key} = "-L$main::config{$key}" . " $defaults";
- $main::config{$key} =~ s/^\s+//g;
- $ret = $main::config{$key};
- return $ret;
- }
- }
- else
- {
- chomp($v);
- print "\033[1;32m$ret\033[0m (version $v)\n";
- my $key = "default_libdir_$packagename";
- $main::config{$key} = $ret;
- $main::config{$key} =~ s/^\s+//g;
- $ret =~ s/^\s+//g;
- }
- $ret =~ s/^\s+//g;
- return $ret;
-}
-
-# Translate a $CompileFlags etc line and parse out function calls
-# to functions within these modules at configure time.
-sub translate_functions($$)
-{
- my ($line,$module) = @_;
-
- eval
- {
- $module =~ /modules*\/(.+?)$/;
- $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: $module)";
- }
- while ($line =~ /exec\("(.+?)"\)/)
- {
- print "Executing program for module \033[1;32m$module\033[0m ... \033[1;32m$1\033[0m\n";
- my $replace = `$1`;
- chomp($replace);
- $line =~ s/exec\("(.+?)"\)/$replace/;
- }
- while ($line =~ /eval\("(.+?)"\)/)
- {
- print "Evaluating perl code for module \033[1;32m$module\033[0m ... ";
- my $tmpfile;
- do
- {
- $tmpfile = 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 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, $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 \033[1;32m$2\033[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);
- $replace = "" if ($^O =~ /darwin/i);
- $line =~ s/rpath\("(.+?)"\)/$replace/;
- }
- };
- if ($@)
- {
- $err = $@;
- $err =~ s/at .+? line \d+.*//g;
- print "\n\nConfiguration failed. The following error occured:\n\n$err\n";
- exit;
- }
- else
- {
- return $line;
- }
-}
-
-1;
-
+# # Copyright 2002-2007 The ChatSpike Development Team # <brain@chatspike.net> # <Craig@chatspike.net> # # Licensed under GPL, please see the COPYING file # for more information # package make::utilities; use Exporter 'import'; use POSIX; use Getopt::Long; @EXPORT = qw(make_rpath pkgconfig_get_include_dirs pkgconfig_get_lib_dirs pkgconfig_check_version translate_functions promptstring vcheck); # 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 my %already_added = (); sub promptstring($$$$$) { my ($prompt, $configitem, $default, $package, $commandlineswitch) = @_; my $var; if (!$main::interactive) { undef $opt_commandlineswitch; GetOptions ("$commandlineswitch=s" => \$opt_commandlineswitch); if (defined $opt_commandlineswitch) { print "\033[1;32m$opt_commandlineswitch\033[0m\n"; $var = $opt_commandlineswitch; } else { die "Could not detect $package! Please specify the $prompt via the command line option \033[1;32m--$commandlineswitch=\"/path/to/file\"\033[0m"; } } else { print "\nPlease enter the $prompt?\n"; print "[\033[1;32m$default\033[0m] -> "; chomp($var = <STDIN>); } if ($var eq "") { $var = $default; } $main::config{$configitem} = $var; } sub make_rpath($;$) { my ($executable, $module) = @_; chomp($data = `$executable`); my $output = ""; while ($data =~ /-L(\S+)/) { $libpath = $1; if (!exists $already_added{$libpath}) { print "Adding extra library path to \033[1;32m$module\033[0m ... \033[1;32m$libpath\033[0m\n"; $already_added{$libpath} = 1; } $output .= "-Wl,--rpath -Wl,$libpath -L$libpath "; $data =~ s/-L(\S+)//; } return $output; } sub extend_pkg_path() { if (!exists $ENV{PKG_CONFIG_PATH}) { $ENV{PKG_CONFIG_PATH} = "/usr/lib/pkgconfig:/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig"; } else { $ENV{PKG_CONFIG_PATH} .= ":/usr/local/lib/pkgconfig:/usr/local/libdata/pkgconfig:/usr/X11R6/libdata/pkgconfig"; } } sub pkgconfig_get_include_dirs($$$;$) { my ($packagename, $headername, $defaults, $module) = @_; 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"; 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`; if ((!defined $v) || ($v eq "")) { $foo = `locate "$headername" | head -n 1`; $foo =~ /(.+)\Q$headername\E/; $find = $1; chomp($find); if ((defined $find) && ($find ne "") && ($find ne $packagename)) { print "(\033[1;32mFound via search\033[0m) "; $foo = "-I$1"; } else { $foo = " "; undef $v; } $ret = "$foo"; } if (($defaults ne "") && (($ret eq "") || (!defined $ret))) { $ret = "$foo " . $defaults; } chomp($ret); if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq ""))) { 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/; $main::config{$key} = "-I$main::config{$key}" . " $defaults -DVERSION_$packagename=\"$v\""; $main::config{$key} =~ s/^\s+//g; $ret = $main::config{$key}; return $ret; } } else { chomp($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 "\033[1;32m$ret\033[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... "; $v = `pkg-config --modversion $packagename 2>/dev/null`; if (defined $v) { chomp($v); } if ((defined $v) && ($v ne "")) { if (vcheck($v,$version) == 1) { print "\033[1;32mYes (version $v)\033[0m\n"; return 1; } else { print "\033[1;32mNo (version $v)\033[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"; return 1; } sub pkgconfig_get_lib_dirs($$$;$) { my ($packagename, $libname, $defaults, $module) = @_; my $key = "default_libdir_$packagename"; if (exists $main::config{$key}) { print "Locating library directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... "; $ret = $main::config{$key}; print "\033[1;32m$ret\033[0m (cached)\n"; return $ret; } extend_pkg_path(); print "Locating library directory for package \033[1;32m$packagename\033[0m for module \033[1;32m$module\033[0m... "; $v = `pkg-config --modversion $packagename 2>/dev/null`; $ret = `pkg-config --libs $packagename 2>/dev/null`; if ((!defined $v) || ($v eq "")) { $foo = `locate "$libname" | head -n 1`; $foo =~ /(.+)\Q$libname\E/; $find = $1; chomp($find); if ((defined $find) && ($find ne "") && ($find ne $packagename)) { print "(\033[1;32mFound via search\033[0m) "; $foo = "-L$1"; } else { $foo = " "; undef $v; } $ret = "$foo"; } if (($defaults ne "") && (($ret eq "") || (!defined $ret))) { $ret = "$foo " . $defaults; } chomp($ret); if ((($ret eq " ") || (!defined $ret)) && ((!defined $v) || ($v eq ""))) { my $key = "default_libdir_$packagename"; if (exists $main::config{$key}) { $ret = $main::config{$key}; } else { $libname =~ s/^\///; promptstring("path to the directory containing $libname", $key, "/usr/lib",$packagename,"$packagename-libs"); $main::config{$key} = "-L$main::config{$key}" . " $defaults"; $main::config{$key} =~ s/^\s+//g; $ret = $main::config{$key}; return $ret; } } else { chomp($v); print "\033[1;32m$ret\033[0m (version $v)\n"; my $key = "default_libdir_$packagename"; $main::config{$key} = $ret; $main::config{$key} =~ s/^\s+//g; $ret =~ s/^\s+//g; } $ret =~ s/^\s+//g; return $ret; } # Translate a $CompileFlags etc line and parse out function calls # to functions within these modules at configure time. sub translate_functions($$) { my ($line,$module) = @_; eval { $module =~ /modules*\/(.+?)$/; $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: $module)"; } while ($line =~ /exec\("(.+?)"\)/) { print "Executing program for module \033[1;32m$module\033[0m ... \033[1;32m$1\033[0m\n"; my $replace = `$1`; chomp($replace); $line =~ s/exec\("(.+?)"\)/$replace/; } while ($line =~ /eval\("(.+?)"\)/) { print "Evaluating perl code for module \033[1;32m$module\033[0m ... "; my $tmpfile; do { $tmpfile = 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 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, $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 \033[1;32m$2\033[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); $replace = "" if ($^O =~ /darwin/i); $line =~ s/rpath\("(.+?)"\)/$replace/; } }; if ($@) { $err = $@; $err =~ s/at .+? line \d+.*//g; print "\n\nConfiguration failed. The following error occured:\n\n$err\n"; exit; } else { return $line; } } 1; \ No newline at end of file