NAME

SPVM::Builder::Config - Configurations of Compile and Link of Native Sources

SYNOPSYS

use SPVM::Builder::Config;

# Create a config
my $config = SPVM::Builder::Config->new(file => __FILE__);

# Create a config with "GNU99" standard of "C" language
my $config = SPVM::Builder::Config->new_gnu99(file => __FILE__);

# Create a config with "C99" standard of "C" language
my $config = SPVM::Builder::Config->new_c99(file => __FILE__);

# Create a config as "C++"
my $config = SPVM::Builder::Config->new_cpp(file => __FILE__);

# Create a config with "C++11" standard of "C++"
my $config = SPVM::Builder::Config->new_cpp11(file => __FILE__);

# Optimize
$config->optimize('-O2');

# Optimize with debug mode
$config->optimize('-O0 -g');

# Add source files
$config->add_source_files('foo.c', 'bar.c', 'baz/baz.c');

# Use resource
$config->use_resource('TestCase::Resource::Zlib::V1_0_0');
$config->use_resource('TestCase::Resource::Foo1::V1_0_0', mode => 'mode1', args => ['args1', 'args2']);

# Get resouce information
my $resource = $config->get_resource('TestCase::Resource::Zlib::V1_0_0');

DESCRIPTION

SPVM::Builder::Config is configuration of c/c++ compile and link.

FIELDS

Fields.

ext

my $ext = $config->ext;
$config->ext($ext);

Get and set the extension of the SPVM native source.

The default is undef.

Examples:

# Foo/Bar.c
$config->ext('c');

# Foo/Bar.cpp
$config->ext('cpp');

cc

my $cc = $config->cc;
$config->cc($cc);

Get and set a compiler name. The default is the value of cc of Config module.

Examples:

# gcc
$config->cc('gcc');

# g++ for C++
$config->cc('g++');

# nvcc for CUDA/GUP
$config->cc('nvcc');

# cc that compiled this Perl
use Config;
$config->cc($Config{cc});

cc_each

my $cc_each = $config->cc_each;
$config->cc_each($cc_each);

Get and set a callback that returns the compiler name for each source file. The call back receives SPVM::Bulder::Config object and optional arguments as a hash reference.

Optional Arguments:

  • source_file

    Each source file.

  • class_name

    The class name

If cc_each is defined, the compiler use the return value of cc_each as the compiler name instead of cc.

Examples:

$config->cc_each(sub {
  my ($config, $args) = @_;
  
  # Source file
  my $source_file = $args->{source_file};
  
  # Class name
  my $class_name = $args->{class_name}
  
  my $cc;
  # C source file
  if ($source_file =~ /\.c$/) {
    $cc = 'gcc';
  }
  # C++ source file
  elsif ($source_file =~ /\.cpp$/) {
    $cc = 'g++';
  }
  
  return $cc;
});

include_dirs

my $include_dirs = $config->include_dirs;
$config->include_dirs($include_dirs);

Get and set header including directories of the compiler. This is same as -I option of gcc.

builder_include_dir

my $builder_include_dir = $config->builder_include_dir;
$config->builder_include_dir($builder_include_dir);

Get and set the header including directory of SPVM::Builder.

The default value is SPVM/Builder/include of one up of directory that SPVM::Buidler::Config is loaded.

builder_src_dir

my $builder_src_dir = $config->builder_src_dir;
$config->builder_src_dir($builder_src_dir);

Get and set the source directory of SPVM::Builder.

The default value is SPVM/Builder/src of one up of the directory that SPVM::Buidler::Config is loaded.

own_include_dir

my $own_include_dir = $config->own_include_dir;
$config->own_include_dir($own_include_dir);

Get and set the header including directory of this module.

The default value is the name that removing [.mode].config from the file and add .native/include.

own_src_dir

my $own_src_dir = $config->own_src_dir;
$config->own_src_dir($own_src_dir);

Get and set the source directory of this module.

The default value is the name that removing [.mode].config from the file and add .native/src.

ccflags

my $ccflags = $config->ccflags;
$config->ccflags($ccflags);

Get and set compiler flags.

Default:

# $Config{cccdlflags} has -fPIC.
['-fPIC']

# Other
[]

ccflags_each

my $ccflags_each = $config->ccflags_each;
$config->ccflags_each($ccflags_each);

Get and set a callback that returns the compiler flags for each source file. The call back receives SPVM::Bulder::Config object and optional arguments as a hash reference.

Optional Arguments:

  • source_file

    Each source file.

  • class_name

    The class name

  • cc

    The compiler name that is the value after the process of the process of cc or cc_each.

If ccflags_each is defined, the compiler use the return value of ccflags_each as the compiler flags instead of ccflags.

Examples:

$config->ccflags_each(sub {
  my ($config, $source_file) = @_;

  # Source file
  my $source_file = $args->{source_file};
  
  # Class name
  my $class_name = $args->{class_name}

  # The compiler name
  my $cc = $args->{cc};
  
  # ccflags
  my $config_ccflags = $config->ccflags;
  
  my $ccflags = [];
  # C source file
  if ($source_file =~ /\.c$/) {
    $ccflags = ['-DFoo', @$config_ccflags];
  }
  # C++ source file
  elsif ($source_file =~ /\.cpp$/) {
    $ccflags = ['-DBar', @$config_ccflags];
  }
  
  return $ccflags;
});

optimize

my $optimize = $config->optimize;
$config->optimize($optimize);

Get and set the option for optimization of the compiler.

The default is -O3.

Examples:

$config->optimize('-O3');
$config->optimize('-O2');
$config->optimize('-g3 -O0');

optimize_each

my $optimize_each = $config->optimize_each;
$config->optimize_each($optimize_each);

Get and set a callback that returns the value of optimize for each source file. The callback receives SPVM::Bulder::Config object and optional arguments as a hash reference.

Optional Arguments:

  • source_file

    Each source file.

  • class_name

    The class name

  • cc

    The compiler name that is the value after the process of the process of cc or cc_each.

If optimize_each is defined, the compiler use the return value of optimize_each as the compiler flags instead of optimize.

Examples:

$config->optimize_each(sub {
  my ($config, $source_file) = @_;

  # Source file
  my $source_file = $args->{source_file};
  
  # Class name
  my $class_name = $args->{class_name}

  # The compiler name
  my $cc = $args->{cc};
  
  # optimize
  my $config_optimize = $config->optimize;
  
  my $optimize = [];
  # C source file
  if ($source_file =~ /\.c$/) {
    $optimize = '-O3';
  }
  # C++ source file
  elsif ($source_file =~ /\.cpp$/) {
    $optimize = '-O3';
  }
  
  return $optimize;
});

source_files

my $source_files = $config->source_files;
$config->source_files($source_files);

Get and get source files. The file name is the relative pass from "own_src_dir".

Examples:

$config->source_files(['foo.c', 'bar.c']);

ld

my $ld = $config->ld;
$config->ld($ld);

Get and set a linker. Default is ld of Config module.

lib_dirs

my $lib_dirs = $config->lib_dirs;
$config->lib_dirs($lib_dirs);

Get and set the directories that libraries are searched for by the linker. This is same as -L option of gcc.

Default:

Windows

The directory that perlxxx.dll exists

Not Windows

empty list

libs

my $libs = $config->libs;
$config->libs($libs);

Get and set libraries. These libraries are linked by the linker.

If a dynamic link library is found from "lib_dirs", this is linked. Otherwise if a static link library is found from "lib_dirs", this is linked.

Examples:

$config->libs(['gsl', 'png']);

If you want to link only dynamic link library, you can use the following hash reference as the value of the element instead of the library name.

{type => 'dynamic', name => 'gsl'}

If you want to link only static link library, you can use the following hash reference as the value of the element instead of the library name.

{type => 'static', name => 'gsl'}

ldflags

my ldflags = $config->ldflags;
$config->ldflags(ldflags);

Get and set linker flags. The default value is an emtpy array reference.

dynamic_lib_ldflags

my dynamic_lib_ldflags = $config->dynamic_lib_ldflags;
$config->dynamic_lib_ldflags(dynamic_lib_ldflags);

Get and set linker flags for dynamic link.

Default:

Windows

['-mdll', '-s']

Non-Windows

['-shared']

ld_optimize

my $ld_optimize = $config->ld_optimize;
$config->ld_optimize($ld_optimize);

Get and set the option for optimization of the linker such as -O3, -O2, -g3 -O0.

The default is -O2.

force

my $force = $config->force;
$config->force($force);

Get and set the flag to force compiles and links without caching.

my $before_link = $config->before_link;
$config->before_link($before_link);

Get and set the callback that is executed before the link. The callback receives SPVM::Builder::Config object and the SPVM::Builder::LinkInfo object used by the linker.

Examples:

$config->before_link(sub {
  my ($config, $link_info) = @_;
  
  my $object_file_infos = $link_info->object_file_infos;
  
  # Do something
  
});

quiet

my $quiet = $config->quiet;
$config->quiet($quiet);

Get and set the flag if the compiler and the linker output the results.

The default is 1.

file

my $file = $config->file;
$config->file($file);

Get and set the config file path.

The default is 1.

file_optional

my $file_optional = $config->file_optional;
$config->file_optional($file_optional);

Get and set the value that indicates file field is needed for new|/"new" method.

The default is 0.

output_type

my $output_type = $config->output_type;
$config->output_type($type);

CLASS METHODS

new

my $config = SPVM::Builder::Config->new(file => __FILE__);

Create SPVM::Builder::Config object.

new_c

my $config = SPVM::Builder::Config->new_c(file => __FILE__);

Create default build config with C settings. This is SPVM::Builder::Config object.

If you want to use the specific C version, use set_std method.

$config->set_std('c99');

new_c99

my $config = SPVM::Builder::Config->new_gnu99(file => __FILE__);

Create default build config with C99 settings. This is SPVM::Builder::Config object.

new_cpp

my $config = SPVM::Builder::Config->new_cpp(file => __FILE__);

Create default build config with C++ settings. This is SPVM::Builder::Config object.

If you want to use the specific C++ version, use set_std method.

$config->set_std('c++11');

new_cpp11

my $config = SPVM::Builder::Config->new_cpp11(file => __FILE__);

Create default build config with C++11 settings. This is SPVM::Builder::Config object.

INSTANCE METHODS

set_std

$config->set_std($std);

Add the value that is converted to -std=$std after the last element of ccflags field.

Example:

$config->set_std('gnu99');

add_ccflags

$config->add_ccflags(@ccflags);

Add values after the last element of ccflags field.

add_ldflags

$config->add_ldflags(@ldflags);

Add values after the last element of ldflags field.

add_include_dirs

$config->add_include_dirs(@include_dirs);

Add values after the last element of include_dirs field.

add_lib_dirs

$config->add_lib_dirs(@lib_dirs);

Add values after the last element of lib_dirs field.

add_source_files

$config->add_source_files(@source_files);

Add the values after the last element of source_files field.

add_libs

$config->add_libs(@libs);

Add the values after the last element of libs field.

Examples:

$config->add_libs('gsl');

add_static_libs

$config->add_static_libs(@libs);

Add the values that each element is converted to the following hash reference after the last element of libs field.

{type => 'static', name => $lib}

Examples:

$config->add_static_libs('gsl');

add_dynamic_libs

$config->add_dynamic_libs(@libs);

Add the values that each element is converted to the following hash reference after the last element of libs field.

{type => 'dynamic', name => $lib}

Examples:

$config->add_dynamic_libs('gsl');

use_resource

$config->use_resource($resource);
$config->use_resource('Resource::Zlib::V1_0_0');
$config->use_resource('Resource::Zlib::V1_0_0', mode => 'prod', args => ['foo', 'bar']);

Use a resource.

The first argument is a SPVM::Builder::Resource object.

If the first argument is a class name of the resource, a SPVM::Builder::Resource object is created by SPVM::Builder::Resource method with class_name option.

my $resource = SPVM::Builder::Resource->new(class_name => 'Resource::Zlib::V1_0_0');
$config->use_resource($resource);

If the rest arguments are used as the options of SPVM::Builder::Resource of SPVM::Builder::Resource.

my $resource = SPVM::Builder::Resource->new(
  class_name => 'Resource::Zlib::V1_0_0',
  mode => 'prod',
  args => ['foo', 'bar'],
);
$config->use_resource($resource);

get_resource

my $resource = $config->get_resource('Resource::Zlib::V1_0_0');

Get a resource. The resource is a SPVM::Builder::Resource object.

get_resource_names

my $resource_names = $config->get_resource_names;

Get resource names.