#==============================================================================
# Find the 'Inline' directory to use.
#==============================================================================
my $TEMP_DIR;
sub find_temp_dir {
return $TEMP_DIR if $TEMP_DIR;
my ($temp_dir, $home, $bin, $cwd, $env);
$temp_dir = '';
$env = $ENV{PERL_INLINE_DIRECTORY} || '';
$home = $ENV{HOME} ? abs_path($ENV{HOME}) : '';
if ($env and
-d $env and
-w $env) {
$temp_dir = $env;
}
elsif ($cwd = abs_path('.') and
$cwd ne $home and
-d File::Spec->catdir($cwd,".Inline") and
-w File::Spec->catdir($cwd,".Inline")) {
$temp_dir = File::Spec->catdir($cwd,".Inline");
}
elsif (require FindBin and
$bin = $FindBin::Bin and
-d File::Spec->catdir($bin,".Inline") and
-w File::Spec->catdir($bin,".Inline")) {
$temp_dir = File::Spec->catdir($bin,".Inline");
}
elsif ($home and
-d File::Spec->catdir($home,".Inline") and
-w File::Spec->catdir($home,".Inline")) {
$temp_dir = File::Spec->catdir($home,".Inline");
}
elsif (defined $cwd and $cwd and
-d File::Spec->catdir($cwd,"_Inline") and
-w File::Spec->catdir($cwd,"_Inline")) {
$temp_dir = File::Spec->catdir($cwd,"_Inline");
}
elsif (defined $bin and $bin and
-d File::Spec->catdir($bin,"_Inline") and
-w File::Spec->catdir($bin,"_Inline")) {
$temp_dir = File::Spec->catdir($bin,"_Inline");
}
elsif (defined $cwd and $cwd and
-d $cwd and
-w $cwd and
_mkdir(File::Spec->catdir($cwd,"_Inline"), 0777)) {
$temp_dir = File::Spec->catdir($cwd,"_Inline");
}
elsif (defined $bin and $bin and
-d $bin and
-w $bin and
_mkdir(File::Spec->catdir($bin,"_Inline"), 0777)) {
$temp_dir = File::Spec->catdir($bin,"_Inline");
}
croak M56_no_DIRECTORY_found()
unless $temp_dir;
return $TEMP_DIR = abs_path($temp_dir);
}