1 files changed, 76 insertions, 0 deletions
diff --git a/src/perl/Makefile_silent.pm b/src/perl/Makefile_silent.pm
new file mode 100644
index 00000000..b5d71d66
--- /dev/null
+++ b/src/perl/Makefile_silent.pm
@@ -0,0 +1,76 @@
+push @ExtUtils::MakeMaker::Overridable, qw(pm_to_blib);
+my $verb = $AM_DEFAULT_VERBOSITY;
+{ package MY;
+    sub _center {
+	my $z = shift;
+	(length $z == 2 ? "  $z   " : length $z == 4 ? " $z  " : " $z ").'   '
+    }
+    sub _silent_cmd {
+	my $z = shift;
+	$z =~ s{\t(?:- ?)?\K(?=\$\((?|(CC)CMD|(XS)UBPPRUN|(LD|MV|CHMOD)|(RM)_R?F|(CP)_NONEMPTY|FULL_(AR)\)))}{\$(PL_AM_V_$1)}g;
+	$z
+    }
+    sub c_o { _silent_cmd(shift->SUPER::c_o(@_)) }
+    sub xs_c { _silent_cmd(shift->SUPER::xs_c(@_)) }
+    sub xs_o { _silent_cmd(shift->SUPER::xs_o(@_)) }
+    sub dynamic_lib { _silent_cmd(shift->SUPER::dynamic_lib(@_)) }
+    sub static_lib { _silent_cmd(shift->SUPER::static_lib(@_)) }
+    sub dynamic_bs {
+	my $ret = shift->SUPER::dynamic_bs(@_);
+	$ret =~ s{Running Mkbootstrap for}{\$(PL_AM_V_BS_Text)}g;
+	_silent_cmd($ret)
+    }
+    sub pm_to_blib {
+	my $ret = shift->SUPER::pm_to_blib(@_);
+	$ret =~ s{^(\t(?:- ?)?)(?:\$\(NOECHO\) ?)?(.*-e ['"]pm_to_blib(.*\\\n)*.*)$}{$1\$(PL_AM_V_BLIB)$2\$(PL_AM_V_BLIB_Hide)}mg;
+	$ret
+    }
+    sub post_constants {
+	my $ret = shift->SUPER::post_constants(@_);
+	my @terse = qw(cc xs ld chmod cp ar blib);
+	my @silent = qw(mv rm);
+	my @special = qw(BLIB_Hide);
+
+	#default verbosity from command line parameter
+	$ret .= "
+AM_DEFAULT_VERBOSITY = @{[$verb ? 1 : 0]}
+";
+	#default options forward
+	$ret .= "
+PL_AM_V_${_} = \$(pl_am__v_${_}_\$(V))
+pl_am__v_${_}_ = \$(pl_am__v_${_}_\$(AM_DEFAULT_VERBOSITY))
+" for @special, map uc, @terse, @silent;
+
+	#quoted plain text needs extra quotes
+	$ret .= "
+PL_AM_V_BS_Text = \"\$(pl_am__v_BS_Text_\$(V))\"
+pl_am__v_BS_Text_ = \$(pl_am__v_BS_Text_\$(AM_DEFAULT_VERBOSITY))
+"
+	#hide pm_to_blib output
+. "
+pl_am__v_BLIB_Hide_0 = \$(DEV_NULL)
+pl_am__v_BLIB_Hide_1 = 
+"
+	#text for Mkbootstrap
+. "
+pl_am__v_BS_Text_0 = \"@{[_center('BS')]}\"
+pl_am__v_BS_Text_1 = \"Running Mkbootstrap for\"
+";
+	#"terse" output
+	$ret .= "
+pl_am__v_${_}_0 = \$(NOECHO)echo \"@{[_center($_)]}\" \$\@;
+" for map uc, @terse;
+
+	#no output
+	$ret .= "
+pl_am__v_${_}_0 = \$(NOECHO)
+" for map uc, @silent;
+
+	#in verbose mode the "terse" echo expands to nothing
+	$ret .= "
+pl_am__v_${_}_1 = 
+" for map uc, @terse, @silent;
+	$ret
+    }
+}
+1;