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Makefile.PL  view on Meta::CPAN

my $SRC  = File::Spec->catfile(qw(src ann_1.1.2));

$_ = File::Spec->rel2abs($_) for $PKG, $SRC, $DIST;

my $VERSION = do {
    require ExtUtils::MM_Unix;
    ExtUtils::MM_Unix->parse_version($DIST);
};
my $LIBANN_VERSION = '1.1.2';

my $CCFLAGS = $ENV{CCFLAGS} || '-I/usr/local/include';
my $LDFLAGS = $ENV{LDFLAGS} || '-L/usr/local/lib';

eval { Devel::CheckLib::assert_lib( lib => "ANN", LIBS => $LDFLAGS ) };

my $install_libann = 1;
if ( !$@ ) {
    print <<EOF;

*** We've detected an existing installation of libANN ***

That existing installation of libANN may have been installed before by:

Makefile.PL  view on Meta::CPAN

    my $prefix = prompt( "Where would you like to install ${name}?", "/usr/local" );
    my $configure_args = '';
    $configure_args .= "--prefix=$prefix " if $prefix;

    $configure_args .= prompt("Are there any other arguments you would like to pass to configure?");

    print "\n$name will be configured with the following arguments:\n", "  $configure_args\n";

    chdir $destination;

    local $ENV{CFLAGS}  = $CCFLAGS;
    local $ENV{LDFLAGS} = $LDFLAGS;
    my @cmd = ( File::Spec->catfile( $destination, "configure" ), split( /\s+/, $configure_args ) );
    if ( system(@cmd) != 0 ) {
        print <<EOF;
configure $configure_args failed: $!
    Something went wrong with the $name configuration.
    You should correct it and re-run Makefile.PL.
EOF
        chdir $CWD;
        exit 0;
    }