diff options
Diffstat (limited to 'Debian/Debhelper/Dh_Lib.pm')
| -rw-r--r-- | Debian/Debhelper/Dh_Lib.pm | 80 |
1 files changed, 40 insertions, 40 deletions
diff --git a/Debian/Debhelper/Dh_Lib.pm b/Debian/Debhelper/Dh_Lib.pm index ebf7db7e..602b77fb 100644 --- a/Debian/Debhelper/Dh_Lib.pm +++ b/Debian/Debhelper/Dh_Lib.pm @@ -205,46 +205,6 @@ sub _error_exitcode { } } -# A helper subroutine for detecting (based on MAKEFLAGS) if make jobserver -# is enabled, if it is available or MAKEFLAGS contains "jobs" option. -# It returns current status (jobserver, jobserver-unavailable or jobs-N where -# N is number of jobs, 0 if infinite) and MAKEFLAGS cleaned up from -# job control options. -sub get_make_jobserver_status { - my $jobsre = qr/(?:^|\s)(?:(?:-j\s*|--jobs(?:=|\s+))(\d+)?|--jobs)\b/; - my $status = ""; - my $makeflags; - - if (exists $ENV{MAKEFLAGS}) { - $makeflags = $ENV{MAKEFLAGS}; - if ($makeflags =~ /(?:^|\s)--jobserver-fds=(\d+)/) { - $status = "jobserver"; - if (!open(my $in, "<&", "$1")) { - # Job server is unavailable - $status .= "-unavailable"; - } - else { - close $in; - } - # Clean makeflags up - $makeflags =~ s/(?:^|\s)--jobserver-fds=\S+//g; - $makeflags =~ s/(?:^|\s)-j\b//g; - } - elsif (my @m = ($makeflags =~ /$jobsre/g)) { - # Job count is specified in MAKEFLAGS. Whenever make reads it, a new - # jobserver will be started. Job count returned is 0 if infinite. - $status = "jobs-" . (defined $m[$#m] ? $m[$#m] : "0"); - # Clean makeflags up from "jobs" option(s) - $makeflags =~ s/$jobsre//g; - } - } - if ($status) { - # MAKEFLAGS could be unset if it is empty - $makeflags = undef if $makeflags =~ /^\s*$/; - } - return wantarray ? ($status, $makeflags) : $status; -} - # Run a command that may have a huge number of arguments, like xargs does. # Pass in a reference to an array containing the arguments, and then other # parameters that are the command and any parameters that should be passed to @@ -834,4 +794,44 @@ sub debhelper_script_subst { } } +# A helper subroutine for detecting (based on MAKEFLAGS) if make jobserver +# is enabled, if it is available or MAKEFLAGS contains "jobs" option. +# It returns current status (jobserver, jobserver-unavailable or jobs-N where +# N is number of jobs, 0 if infinite) and MAKEFLAGS cleaned up from +# job control options. +sub get_make_jobserver_status { + my $jobsre = qr/(?:^|\s)(?:(?:-j\s*|--jobs(?:=|\s+))(\d+)?|--jobs)\b/; + my $status = ""; + my $makeflags; + + if (exists $ENV{MAKEFLAGS}) { + $makeflags = $ENV{MAKEFLAGS}; + if ($makeflags =~ /(?:^|\s)--jobserver-fds=(\d+)/) { + $status = "jobserver"; + if (!open(my $in, "<&", "$1")) { + # Job server is unavailable + $status .= "-unavailable"; + } + else { + close $in; + } + # Clean makeflags up + $makeflags =~ s/(?:^|\s)--jobserver-fds=\S+//g; + $makeflags =~ s/(?:^|\s)-j\b//g; + } + elsif (my @m = ($makeflags =~ /$jobsre/g)) { + # Job count is specified in MAKEFLAGS. Whenever make reads it, a new + # jobserver will be started. Job count returned is 0 if infinite. + $status = "jobs-" . (defined $m[$#m] ? $m[$#m] : "0"); + # Clean makeflags up from "jobs" option(s) + $makeflags =~ s/$jobsre//g; + } + } + if ($status) { + # MAKEFLAGS could be unset if it is empty + $makeflags = undef if $makeflags =~ /^\s*$/; + } + return wantarray ? ($status, $makeflags) : $status; +} + 1 |