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inc/My/Build/Linux.pm  view on Meta::CPAN

########################################################################
                    package My::Build::Linux;
########################################################################

use strict;
use warnings;
use parent 'My::Build';
use File::ShareDir;

# We don't need any extra args for pure Linux builds, but this may be
# overridden by derived classes
sub extra_config_args { '' }

sub make_command { 'make' }

sub install_to_prefix {
	my ($self, $prefix) = @_;
	
	return if $self->notes('build_state') eq $prefix;
	
	$self->my_clean;
	
	# Get the system-specific make command
	my $make = $self->make_command;
	
	# move into the source directory and perform configure, make, and install
	chdir 'src';
	
	# Add -fPIC if it's in our Perl Config's cccdlflags
	use Config;
	$ENV{CFLAGS} = '' unless $ENV{CFLAGS};  # Avoid undef warnings
	$ENV{CFLAGS} .= ' -fPIC'
		if $Config{cccdlflags} =~ /-fPIC/ and $ENV{CFLAGS} !~ /-fPIC/;
	$ENV{CFLAGS} .= ' -fpic'
		if $Config{cccdlflags} =~ /-fpic/ and $ENV{CFLAGS} !~ /-fpic/;
	
	# clean followed by a normal incantation
	my $extra_args = $self->extra_config_args;
	system("./configure --prefix=$prefix $extra_args")
		and die 'tcc build failed at ./configure';
	system($make)
		and die 'tcc build failed at make';
	system($make, 'install')
		and die 'tcc build failed at make install';
	
	# Move back to the root directory
	chdir '..';
	
	# Record the current build state so we don't build more than necessary.
	$self->notes('build_state', $prefix);
}

use Cwd;
sub ACTION_code {
	my $self = shift;
	$self->notes('build_state', '') unless defined $self->notes('build_state');
	
	# Build an absolute prefix to our (local) sharedir, build and install
	my $prefix = File::Spec->catdir(getcwd(), 'share');
	$self->install_to_prefix($prefix);
	
	$self->SUPER::ACTION_code;
}

sub my_clean {
	my $self = shift;
	return unless -f 'src/config.mak';