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Makefile.PL  view on Meta::CPAN

  ctlib/bitfields
  ctlib/byteorder
  ctlib/cterror
  ctlib/ctparse
  ctlib/cttags
  ctlib/cttype
  ctlib/fileinfo
  ctlib/layout
  ctlib/y_parser
  ctlib/y_pragma

  ucpp/assert
  ucpp/cpp
  ucpp/eval
  ucpp/nhash
  ucpp/lexer
  ucpp/macro
  ucpp/mem

  util/hash
  util/list
  util/memalloc
);

@DBGOBJ = qw(
  cbc/debug
  ctlib/ctdebug
);

unshift @OBJECT, $MODULE =~ /([^:]+)$/;

# Files additionally to be removed on 'make realclean'

@REALCLEAN = qw(
  ctlib/y_parser.output
  ctlib/y_pragma.output
  tests/debug.out
);

@CLEAN = qw(
  $(OBJECT)
  tests/*.vg
  tests/*.vgo
  tests/cache.cbc
);

@DEFINE = qw(
  UCPP_CONFIG
  UTIL_HAVE_CONFIG_H
);

# On AIX systems, this should be defined for ucpp
$^O eq 'aix' and push @DEFINE, qw( POSIX_JMP );

# Supported features, and flags to set when (e)nabled or (d)isabled

%FEATURES = (
  debug   => {
               enabled => $Config{ccflags} =~ /-DDEBUGGING\b/ ? 1 : 0,
               e_flags => [qw( CBC_DEBUGGING CTLIB_DEBUGGING DEBUG_MEMALLOC DEBUG_UTIL_HASH DEBUG_UTIL_LIST YYDEBUG=1 )],
               d_flags => [qw( NDEBUG )],
             },
  ieeefp  => {
               enabled => undef,
               e_flags => [qw( CBC_HAVE_IEEE_FP )],
               d_flags => [qw()],
             },
  $Config{gccversion} ? (
  '$format-check' => {
               enabled => 0,
               e_flags => [qw( CTLIB_FORMAT_CHECK UTIL_FORMAT_CHECK )],
               d_flags => [qw()],
             },
  '$coverage' => {
               enabled => 0,
               e_flags => [qw()],
               d_flags => [qw()],
             }
  ) : (),
  '$mem-check' => {
               enabled => 0,
               e_flags => [qw( MEM_DEBUG DEBUG_MEMALLOC TRACE_MEMALLOC AUTOPURGE_MEMALLOC )],
               d_flags => [qw()],
             },
);

# Automatically generated files

%EXAMPLES = (
  map {
    my $x=$_;
    s/^bin/examples/;
    s/PL$/pl/;
    ($x => $_)
  } glob "bin/*.PL"
);

%GENERATE = (
  %EXAMPLES,
  'ctlib/arch.pl' => 'ctlib/arch.h',
);

push @REALCLEAN, map { ref $_ ? @$_ : $_ } values %GENERATE;

# Extract features/optimizations from the commandline arguments

@ARGV = map {
  my $myopt = 0;
  if( my($what, $feat) = /^(en|dis)able-(\S+)$/ ) {
    for my $pre ('', '$', '~') {
      if (exists $FEATURES{$pre.$feat}) {
        warn "WARNING: Feature '$feat' is deprecated and will be removed!\n" if $pre eq '~';
        $feat = $pre.$feat;
        last;
      }
    }
    unless (exists $FEATURES{$feat}) {
      my @feat = join ', ', map { s/^[\$\~]//; "'$_'" } sort keys %FEATURES;
      die "Invalid feature '$feat'. Use one of @feat.\n";
    }
    $FEATURES{$feat}{enabled} = $what eq 'en';
    $myopt = 1;
  }
  elsif( /^help$/ ) {
    die <<ENDUSAGE;

Makefile.PL  view on Meta::CPAN

  }
 
  my $config = {
    'CCFLAGS' => $Config{ccflags},
    'DEFINE' => join(' ', map("-D$_", @DEFINE)),
    'depend' => { find_depend( @INC_PATH ) },
  };

  if ($FEATURES{'$coverage'}{enabled}) {
    $config->{'CCFLAGS'} .= ' -g -fprofile-arcs -ftest-coverage';
    if ($Config{gccversion} =~ /(\d+)\.(\d+)\.(\d+)/ && ($1+1e-3*$2+1e-6*$3) >= 3.004) {
      $config->{'LDLOADLIBS'} = '-lgcov';  # not a valid parameter, but works...
    }
  }

  if ($FEATURES{'$format-check'}{enabled}) {
    $config->{'CCFLAGS'} .= ' -Wformat=2';
  }

  if (eval $ExtUtils::MakeMaker::VERSION >= 6.64) {
    $config->{'TEST_REQUIRES'} = {
      'Test::More' => 0,
    };
  }

  if (eval $ExtUtils::MakeMaker::VERSION >= 6) {
    $config->{'AUTHOR'} = 'Marcus Holland-Moritz <mhx@cpan.org>';
    $config->{'ABSTRACT_FROM'} = 'lib/Convert/Binary/C.pm';
  }

  if (eval $ExtUtils::MakeMaker::VERSION >= 6.45_01) {
    $config->{'META_MERGE'} = {
      'meta-spec' => { version => 2 },
      no_index => {
        file      => [qw( bin/elf.PL )],
      },
      resources => {
        homepage    => 'https://metacpan.org/release/Convert-Binary-C',
        bugtracker  => {
          web => 'https://github.com/mhx/Convert-Binary-C/issues',
        },
        repository  => {
          type => 'git',
          url  => 'https://github.com/mhx/Convert-Binary-C.git',
          web  => 'https://github.com/mhx/Convert-Binary-C',
        },
      },
    };
    $config->{'META_ADD'} = {
      license => ['perl_5', 'bsd'],
    };
  }

  $config;
}

sub MY::c_o
{
  package MY;
  my $c_o = shift->SUPER::c_o(@_);
  if (!$ENV{CBC_MAKEFILE_DEBUG} and eval $ExtUtils::MakeMaker::VERSION >= 6.17) {
    $c_o =~ s/^(\s+)(\$\(CCCMD\).*)$/$1\$(NOECHO) \$(ECHO) Compiling [\$(CC) \$(OPTIMIZE)] \$<\n$1\$(NOECHO) $2\n$1\$(NOECHO) \$(MV) \$(\@F) tmp\$(\@F)\n$1\$(NOECHO) \$(MV) tmp\$(\@F) \$\@/mg;
  }
  else {
    $c_o =~ s/^\s+\$\(CCCMD\).*$/$&\n\t\$(MV) \$(\@F) tmp\$(\@F)\n\t\$(MV) tmp\$(\@F) \$\@/mg;
  }
  $c_o;
}

sub MY::constants
{
  package MY;
  shift->SUPER::constants(@_).<<END

# Yacc to generate parser
YACC = $::BISON

# GCC coverage analysis
GCOV = gcov

# Options for valgrind
VALGRIND_OPTIONS = --tool=memcheck \\
		   --leak-check=yes \\
		   --leak-resolution=high \\
		   --show-reachable=yes \\
		   --num-callers=50
END
}

sub MY::postamble
{
  package MY;

  my @spec = (
    {
      cmd => '$(YACC) -v -p c_ -o {dst} {src}',
      src => 'ctlib/parser.y',
      dst => ['ctlib/y_parser.c'],
    },
    {
      cmd => '$(YACC) -v -p pragma_ -o {dst} {src}',
      src => 'ctlib/pragma.y',
      dst => ['ctlib/y_pragma.c'],
    },
    {
      cmd => '$(PERL) {src} {dst}',
      src => 'token/parser.pl',
      dst => ['token/t_parser.c',
              'token/t_keywords.c',
              'token/t_ckeytok.c',
              'token/t_basic.c'],
    },
    {
      cmd => '$(PERL) {src} {dst}',
      src => 'token/pragma.pl',
      dst => ['token/t_pragma.c'],
    },
    {
      cmd => '$(PERL) {src} {dst}',
      src => 'token/config.pl',
      dst => ['token/t_config.c',