# $Id: Makefile.PL,v 1.13 2002/02/20 23:27:17 phish Exp $
use ExtUtils::MakeMaker;
use Config;
use Symbol;
use File::Spec;
$|=0;
my %config;
while($_ = shift) {
my ($key, $val) = split(/=/, $_, 2);
$config{$key} = $val;
}
my $DEBUG = delete $config{DEBUG};
# $config{DEFINE} .= " -DXS_WARNINGS";
if ( ( backtick('perl -V:version') =~ /version=\'([^\']*)\'/ )[0] !~ /5\.0/ ) {
warn "enable native perl UTF8\n";
$config{DEFINE} .= " -DHAVE_UTF8";
}
# get libs and inc from gnome-config
eval {
print "running xml2-config... ";
my $ver = backtick('xml2-config --version');
my ($major, $minor, $point) = $ver =~ /(\d+).(\d+)\.(\d+)/g;
die "VERSION" unless $major > 2 || $minor > 4 || $point >= 8;
$config{LIBS} ||= backtick('xml2-config --libs');
$config{INC} ||= backtick('xml2-config --cflags');
print "ok\n";
};
if ($@) {
print "failed\n";
if ($@ =~ /^VERSION/) {
die "XML::LibXML needs libxml2 version 2.4.8 or higher\n";
}
warn "*** ", $@ if $DEBUG;
warn "using fallback values for LIBS and INC\n";
# backtick fails if gnome-config didn't exist...
$config{LIBS} = '-L/usr/local/lib -L/usr/lib -lxml2 -lz -lm';
$config{INC} = '-I/usr/local/include -I/usr/include';
print <<OPT;
options:
LIBS='$config{LIBS}'
INC='$config{INC}'
If this is wrong, Re-run as:
\$ $^X Makefile.PL LIBS='-L/path/to/lib' INC='-I/path/to/include'
OPT
}
if ($config{LIBS} !~ /\-lxml2\b/) {
$config{LIBS} .= ' -lxml2';
}
if ($config{LIBS} !~ /\-lz\b/) {
$config{LIBS} .= ' -lz';
}
if ($config{LIBS} !~ /\-lm\b/) {
$config{LIBS} .= ' -lm';
}
if (!have_library("xml2")) {
die <<DEATH;
libxml2 not found
Try setting LIBS and INC values on the command line
Or get libxml2 from
http://www.libxml.org/
If you install via RPMs, make sure you also install the -devel
RPMs, as this is where the headers (.h files) are.
DEATH
}
print <<EOT;
If you are building XML::LibXML from CVS, you may wish to run
\$ make docs
before doing anything else. This will re-build the documentation
from the XML file in examples/libxml.xml. This is *not* necessary
if you are building from a CPAN distribution.
EOT
WriteMakefile(
'NAME' => 'XML::LibXML',
'VERSION_FROM' => 'LibXML.pm', # finds $VERSION
'AUTHOR' => 'Matt Sergeant',
'ABSTRACT' => 'Interface to Gnome libxml2 xml parsing and DOM library',
'PREREQ_PM' => { 'XML::SAX' => 0 },
'OBJECT' => '$(O_FILES)', # add the DOM extensions to libxml2
'dist' => { PREOP => "$^X -Iblib/arch -Iblib/lib example/xml2pod.pl" },
%config,
);
sub MY::manifypods {
package MY;
my $str = shift->SUPER::manifypods(@_);
# warn $str;
# $str =~ s/^manifypods : pure_all (.*)$/manifypods : pure_all docs $1/m;
$str .= <<EOF;
docs : pure_all
\t\@$^X -Iblib/arch -Iblib/lib example/xml2pod.pl example/libxml.xml lib
\t\@$^X -pi.old -e 's/a/a/' Makefile.PL
\t\@echo "==> YOU MUST NOW RE-RUN $^X Makefile.PL <=="
\t\@false
EOF
return $str;
}
sub MY::install {
package MY;
my $script = shift->SUPER::install(@_);
$script =~ s/install :: (.*)$/install :: $1 install_sax_driver/m;
$script .= <<"INSTALL";
install_sax_driver :
\t\@\$(PERL) -MXML::SAX -e "XML::SAX->add_parser(q(XML::LibXML::SAX::Parser))->save_parsers()"
INSTALL
return $script;
}
###################################################################
# Functions
# - these should really be in MakeMaker... But &shrug;
###################################################################
use Config;
use Cwd;
use Symbol;
use File::Spec;
use vars qw/$DEVNULL $is_Win32/;
BEGIN {
$is_Win32 = ($^O =~ /Win32/);
if ($is_Win32) {
$DEVNULL = 'DEVNULL';
}
else {
$DEVNULL = eval { File::Spec->devnull };
if ($@) { $DEVNULL = '/dev/null' }
}
}
sub rm_f {
my @files = @_;
my @realfiles;
foreach (@files) {
push @realfiles, glob($_);
}
if (@realfiles) {
chmod(0777, @realfiles);
unlink(@realfiles);
}
}
sub rm_fr {
my @files = @_;
my @realfiles;
foreach (@files) {
push @realfiles, glob($_);
}
foreach my $file (@realfiles) {
if (-d $file) {
# warn("$file is a directory\n");
rm_fr("$file/*");
rm_fr("$file/.exists");
rmdir($file) || die "Couldn't remove $file: $!";
}
else {
# warn("removing $file\n");
chmod(0777, $file);
unlink($file);
}
}
}
sub xsystem {
my $command = shift;
if ($DEBUG) {
print $command, "\n";
if (system($command) != 0) {
die "system call to '$command' failed";
}
return 1;
}
open(OLDOUT, ">&STDOUT");
open(OLDERR, ">&STDERR");
open(STDOUT, ">$DEVNULL");
open(STDERR, ">$DEVNULL");
my $retval = system($command);
open(STDOUT, ">&OLDOUT");
open(STDERR, ">&OLDERR");
if ($retval != 0) {
die "system call to '$command' failed";
}
return 1;
}
sub backtick {
my $command = shift;
if ($DEBUG) {
print $command, "\n";
my $results = `$command`;
chomp $results;
if ($? != 0) {
die "backticks call to '$command' failed";
}
return $results;
}
open(OLDOUT, ">&STDOUT");
open(OLDERR, ">&STDERR");
open(STDOUT, ">$DEVNULL");
open(STDERR, ">$DEVNULL");
my $results = `$command`;
my $retval = $?;
open(STDOUT, ">&OLDOUT");
open(STDERR, ">&OLDERR");
if ($retval != 0) {
die "backticks call to '$command' failed";
}
chomp $results;
return $results;
}
sub try_link0 {
my ($src, $opt) = @_;
my $cfile = gensym();
# local $config{LIBS};
# $config{LIBS} .= $opt;
unless (mkdir(".testlink", 0777)) {
rm_fr(".testlink");
mkdir(".testlink", 0777) || die "Cannot create .testlink dir: $!";
}
chdir(".testlink");
open($cfile, ">Conftest.xs") || die "Cannot write to file Conftest.xs: $!";
print $cfile <<EOT;
#ifdef __cplusplus
extern "C" {
#endif
#include <EXTERN.h>
#include <perl.h>
#include <XSUB.h>
#ifdef __cplusplus
}
#endif
EOT
print $cfile $src;
print $cfile <<EOT;
MODULE = Conftest PACKAGE = Conftest
PROTOTYPES: DISABLE
EOT
close($cfile);
open($cfile, ">Conftest.pm") || die "Cannot write to file Conftest.pm: $!";
print $cfile <<'EOT';
package Conftest;
$VERSION = 1.0;
require DynaLoader;
@ISA = ('DynaLoader');
bootstrap Conftest $VERSION;
1;
EOT
close($cfile);
open($cfile, ">Makefile.PL") || die "Cannot write to file Makefile.PL: $!";
print $cfile <<'EOT';
use ExtUtils::MakeMaker;
my %config;
while($_ = shift @ARGV) {
my ($k, $v) = split /=/, $_, 2;
warn("$k = $v\n");
$config{$k} = $v;
}
WriteMakefile(NAME => "Conftest", VERSION_FROM => "Conftest.pm", %config);
EOT
close($cfile);
open($cfile, ">test.pl") || die "Cannot write to file test.pl: $!";
print $cfile <<EOT;
use Test; BEGIN { plan tests => 1; } END { ok(\$loaded) }
use Conftest; \$loaded++;
EOT
close($cfile);
my $quote = $is_Win32 ? '"' : "'";
xsystem("$^X Makefile.PL " . join(' ', map { "${quote}$_=$config{$_}${quote}" } keys %config));
xsystem("$Config{make} test ${quote}OTHERLDFLAGS=${opt}${quote}");
}
sub try_link {
my $start_dir = cwd();
my $result = eval {
try_link0(@_);
};
warn $@ if $DEBUG && $@;
chdir($start_dir);
rm_fr(".testlink");
return $result;
}
sub have_library {
my ($lib, $func) = (@_, "blank");
printf("checking for %s() in -l%s... ", $func, $lib) if $func ne "blank";
printf("looking for -l%s... ", $lib) if $func eq "blank";
my $result;
if ($func) {
my $libs = $is_Win32 ? " $lib.lib " : "-l$lib";
# my $libs = "-l$lib";
if ($is_Win32) {
$result = try_link(<<"SRC", $libs);
#include <windows.h>
#include <winsock.h>
blank() { return 0; }
int t() { ${func}(); return 0; }
SRC
unless ($result) {
$result = try_link(<<"SRC", $libs);
#include <windows.h>
#include <winsock.h>
blank() { return 0; }
int t() { void ((*p)()); p = (void ((*)()))${func}; return 0; }
SRC
}
}
else {
$result = try_link(<<"SRC", $libs);
blank() { return 0; }
int t() { ${func}(); return 0; }
SRC
}
}
unless ($result) {
print "no\n";
return 0;
}
if ($func ne "main") {
$config{DEFINE} .= uc(" -Dhave_$func");
}
print "yes\n";
return 1;
}