package My::Builder::Unix;
use strict;
use warnings;
use base 'My::Builder';
use File::Spec::Functions qw(catdir catfile rel2abs);
use My::Utility qw(check_header check_prereqs_libs check_prereqs_tools $inc_lib_candidates);
use Config;
sub get_additional_cflags {
my $self = shift;
my @list = ();
### any platform specific -L/path/to/libs shoud go here
for (keys %$inc_lib_candidates) {
push @list, "-I$_" if (-d $_);
}
return join(' ', @list);
}
sub get_additional_libs {
my $self = shift;
### any platform specific -L/path/to/libs shoud go here
my @list = ();
my %rv; # putting detected dir into hash to avoid duplicates
for (keys %$inc_lib_candidates) {
my $ld = $inc_lib_candidates->{$_};
if( -d $_ && -d $ld ) {
$rv{"-L$ld"} = 1;
$rv{"-Wl,-rpath,$ld"} = 1 if $^O =~ /^linux|dragonfly|.+bsd$/;
}
}
push @list, (keys %rv);
return join(' ', @list);
}
sub can_build_binaries_from_sources {
my $self = shift;
return 1; # yes we can
}
sub build_binaries {
my( $self, $build_out, $build_src ) = @_;
my $bp = $self->notes('build_params');
my $make = $self->_get_make;
foreach my $pack (@{$bp->{members}}) {
if($pack->{pack} =~ m/^tiff|png|ogg|vorbis|z$/ && check_prereqs_libs($pack->{pack})->[0]) {
print "SKIPPING package '" . $pack->{dirname} . "' (already installed)...\n";
}
else {
print "BUILDING package '" . $pack->{dirname} . "'...\n";
my $srcdir = catfile($build_src, $pack->{dirname});
my $prefixdir = rel2abs($build_out);
$self->config_data('build_prefix', $prefixdir); # save it for future Alien::SDL::ConfigData
chdir $srcdir;
# setting environments PATH
my $extra_PATH = "";
if ($^O eq 'solaris') {
# otherwise we get "false cru build/libSDLmain.a build/SDL_dummy_main.o"
# see http://fixunix.com/ntp/245613-false-cru-libs-libopts-libopts_la-libopts-o.html#post661558
for (qw[/usr/ccs/bin /usr/xpg4/bin /usr/sfw/bin /usr/xpg6/bin /usr/gnu/bin /opt/gnu/bin /usr/bin]) {
$extra_PATH .= ":$_" if -d $_;
}
}
$ENV{PATH} = "$prefixdir/bin:$ENV{PATH}$extra_PATH";
# do './configure ...'
my $run_configure = 'y';
$run_configure = $self->prompt("Run ./configure for '$pack->{pack}' again?", "y") if (-f "config.status");
if (lc($run_configure) eq 'y') {
my $cmd = $self->_get_configure_cmd($pack->{pack}, $prefixdir);
unless($self->run_custom($cmd)) {
if(-f "config.log" && open(CONFIGLOG, "<config.log")) {
print "config.log:\n";
print while <CONFIGLOG>;
close(CONFIGLOG);
}
die "###ERROR### [$?] during ./configure for package '$pack->{pack}'...";
}
}
# do 'make install'
my @cmd = ($make, 'install');
$self->run_custom(\@cmd) or die "###ERROR### [$?] during make ... ";
chdir $self->base_dir();
}
}
return 1;
}
### internal helper functions
sub _get_configure_cmd {
my ($self, $pack, $prefixdir) = @_;
my $extra = '';
my $escaped_prefixdir = $self->escape_path( $prefixdir );
my $extra_cflags = "-I$escaped_prefixdir/include " . $self->get_additional_cflags();
my $extra_ldflags = "-L$escaped_prefixdir/lib " . $self->get_additional_libs();
my $cmd;
# NOTE: all ugly IFs concerning ./configure params have to go here
if($pack =~ /^SDL2_(image|mixer|ttf|gfx|net)$/) {
$extra .= ' --disable-sdltest';
}
if($pack =~ /^SDL2_/) {
$extra .= " --with-sdl-prefix=$escaped_prefixdir";
}
if($pack eq 'z') {
# does not support params CFLAGS=...
$cmd = "./configure --prefix=$escaped_prefixdir";
}
else {
$cmd = "./configure --prefix=$escaped_prefixdir --enable-static=yes --enable-shared=yes $extra" .
" CFLAGS=\"$extra_cflags\" LDFLAGS=\"$extra_ldflags\"";
}
if($pack eq 'vorbis') {
$cmd = "PKG_CONFIG_PATH=\"$escaped_prefixdir/lib/pkgconfig:\$PKG_CONFIG_PATH\" $cmd";
}
return $cmd;
}
sub _get_make {
my ($self) = @_;
my @try = ('make', 'gmake', $Config{gmake}, $Config{make});
my %tested;
print "Gonna detect GNU make:\n";
foreach my $name ( @try ) {
next unless $name;
next if $tested{$name};
$tested{$name} = 1;
print "- testing: '$name'\n";
if($self->_is_gnu_make($name)) {
print "- found: '$name'\n";
return $name
}
}
print "- fallback to: 'make'\n";
return 'make';
}
sub _is_gnu_make {
my ($self, $name) = @_;
my $devnull = File::Spec->devnull();
my $ver = `$name --version 2> $devnull`;
if($ver =~ /GNU Make/i) {
return 1;
}
return 0;
}
sub escape_path {
my( $self, $path ) = @_;
my $_path = $path;
$_path =~ s/([^\\]) /$1\\ /g;
return $_path;
}
1;