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|
# $Id: Makefile.PL,v 1.8 2001/01/17 15:39:41 matt Exp $
use ExtUtils::MakeMaker;
use Config;
use Symbol;
$|=0;
my %config;
while($_ = shift) {
my ($key, $val) = split(/=/, $_, 2);
$config{$key} = $val;
}
my $DEBUG = delete $config{DEBUG};
# get libs and inc from gnome-config
eval {
print "running gnome-config... ";
$config{LIBS} ||= backtick('gnome-config --libs ghttp');
$config{INC} ||= backtick('gnome-config --cflags ghttp');
print "ok\n";
};
if ($@) {
print "failed\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 -lghttp';
$config{INC} = '-I/usr/local/include -I/usr/include';
print <<OPT;
options:
LIBS='$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
}
my $LINK = "$Config{ld} -o conftest %s conftest.c %s %s";
if ($config{LIBS} !~ /\-lghttp/) {
$config{LIBS} .= ' -lghttp';
}
if (!have_library("ghttp")) {
die <<DEATH;
libghttp not found
Try setting LIBS and INC values on the command line
Or get libghttp from
ftp://ftp.gnome.org/pub/GNOME/stable/sources/libghttp/
DEATH
}
have_library("ghttp", "ghttp_get_header_names");
WriteMakefile(
'NAME' => 'HTTP::GHTTP',
'VERSION_FROM' => 'GHTTP.pm', # finds $VERSION
'AUTHOR' => 'Matt Sergeant',
'ABSTRACT' => 'Interface to Gnome libghttp HTTP 1.1 client library',
#'EXE_FILES' => [ 'scripts/g-request' ],
%config,
);
###################################################################
# Functions
# - these should really be in MakeMaker... But &shrug;
###################################################################
sub rm_f {
my @files = @_;
my @realfiles;
foreach (@files) {
push @realfiles, glob($_);
}
if (@realfiles) {
chmod(0777, @realfiles);
unlink(@realfiles);
}
}
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, ">/dev/null");
open(STDERR, ">/dev/null");
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, ">/dev/null");
open(STDERR, ">/dev/null");
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 $cfile = gensym();
open($cfile, ">conftest.c") || die "Cannot write to file conftest.c";
print $cfile $src;
close($cfile);
xsystem(sprintf($LINK, $config{INC}, $config{LIBS}, $opt));
}
sub try_link {
my $result = eval {
try_link0(@_);
};
my $err = $@;
rm_f("conftest*");
if ($err) {
die $err;
}
return $result;
}
sub have_library {
my ($lib, $func) = (@_, "main");
printf("checking for %s() in -l%s... ", $func, $lib);
my $result;
if ($func) {
my $libs = "-l$lib";
eval {
$result = try_link(<<"SRC", $libs);
int main() { return 0; }
int t() { ${func}(); return 0; }
SRC
};
if ($@) {
warn $@ if $DEBUG;
}
}
unless ($result) {
print "no\n";
return 0;
}
if ($func ne "main") {
$config{DEFINE} .= uc(" -Dhave_$func");
}
print "yes\n";
return 1;
}
|
