sigar/bindings/SigarBuild.pm
2009-04-04 19:07:32 -07:00

143 lines
3.3 KiB
Perl

package SigarBuild;
use strict;
use Exporter;
use File::Basename qw(basename);
use File::Copy qw(copy);
use File::Spec ();
use vars qw(@ISA @EXPORT);
@ISA = qw(Exporter);
@EXPORT = qw(cppflags ldflags libs os src inline_src);
sub flags {
my $os = lc $^O;
my $is_win32 = 0;
my (@cppflags, @ldflags, @libs);
if ($os =~ /(win32)/) {
$os = $1;
$is_win32 = 1;
@cppflags = ('-DWIN32');
@libs = qw(kernel32 user32 advapi32 ws2_32 netapi32 shell32 pdh version);
}
elsif ($os =~ /(linux)/) {
$os = $1;
}
elsif ($os =~ /(hpux)/) {
$os = $1;
@libs = qw(nsl nm);
}
elsif ($os =~ /(aix)/) {
$os = $1;
@libs = qw(odm cfg perfstat);
}
elsif ($os =~ /(solaris)/) {
$os = $1;
@libs = qw(nsl socket kstat);
}
elsif ($os =~ /(darwin)/) {
$os = $1;
my(@sdks) = reverse sort </Developer/SDKs/MacOSX10.*.sdk>;
my $sdk;
if (@sdks == 0) {
die
"Xcode Developer Tools not installed\n".
"Download from http://developer.apple.com/technology/xcode.html";
}
else {
#print "Available SDKs...\n(*) " . join("\n ", @sdks) . "\n";
$sdk = $sdks[0];
}
@cppflags = ('-DDARWIN',
"-I/Developer/Headers/FlatCarbon -isysroot $sdk");
@ldflags = ("-Wl,-syslibroot,$sdk",
'-framework CoreServices',
'-framework IOKit');
if (-e "/usr/local/libproc.h") {
push @cppflags, '-DDARWIN_HAS_LIBPROC_H';
}
}
elsif ($os =~ /bsd/) {
$os = 'darwin';
@libs = qw(kvm);
}
push @cppflags,
'-I../../include',
"-I../../src/os/$os";
unless ($is_win32) {
push @cppflags, '-U_FILE_OFFSET_BITS';
}
my(@src) = (<../../src/*.c>, <../../src/os/$os/*.c>);
return {
is_win32 => $is_win32,
os => $os,
libs => \@libs,
cppflags => \@cppflags,
ldflags => \@ldflags,
src => \@src,
};
}
#perl -Mlib=.. -MSigarBuild -e cppflags
sub cppflags {
print join ' ', @{ flags()->{cppflags} };
}
sub ldflags {
print join ' ', @{ flags()->{ldflags} };
}
sub libs {
print join ' ', @{ flags()->{libs} };
}
sub os {
print flags()->{os};
}
sub src {
print join ' ', @{ flags()->{src} };
}
sub inline_src {
my $stdout = @_ ? 0 : 1;
my $flags = shift || flags();
my $src = $flags->{src};
my $dir = $flags->{build_dir} || $ARGV[0];
my(@files);
#unlink symlinks incase of nfs shared dir...
for my $file (grep { -l } <*.c>) {
unlink $file;
}
for my $file (@$src) {
my $cf = basename $file;
#sigar.c -> libsigar.c else
#sigar.o and perl Sigar.o clash on case insensitive filesystems
$cf = 'libsigar.c' if $cf eq 'sigar.c';
if ($dir) {
$cf = join '/', $dir, $cf;
$file = File::Spec->rel2abs($file);
}
push @files, $cf;
if ($flags->{is_win32}) {
copy($file, $cf);
}
else {
symlink($file, $cf) unless -e $cf;
}
}
if ($stdout) {
print join ' ', @files;
}
else {
return @files;
}
}
1;
__END__