From 0fa206ea66a7e504a71b460222d74c41253eaa3c Mon Sep 17 00:00:00 2001
From: Karl Berry <karl@freefriends.org>
Date: Wed, 15 Mar 2017 21:18:37 +0000
Subject: lwarp (15mar17)

git-svn-id: svn://tug.org/texlive/trunk@43511 c570f23f-e606-0410-a88d-b1316a301751
---
 .../texk/texlive/linked_scripts/lwarp/lwarpmk.lua  |  2 +-
 .../texk/texlive/linked_scripts/texlive/fmtutil.pl | 26 +++++++++++++++-------
 2 files changed, 19 insertions(+), 9 deletions(-)

(limited to 'Build')

diff --git a/Build/source/texk/texlive/linked_scripts/lwarp/lwarpmk.lua b/Build/source/texk/texlive/linked_scripts/lwarp/lwarpmk.lua
index 071152fdac4..22a3ffa0f0e 100755
--- a/Build/source/texk/texlive/linked_scripts/lwarp/lwarpmk.lua
+++ b/Build/source/texk/texlive/linked_scripts/lwarp/lwarpmk.lua
@@ -4,7 +4,7 @@
 
 -- Print the usage of the lwarpmk command:
 
-printversion = "v0.23"
+printversion = "v0.24"
 
 function printhelp ()
 print ("lwarpmk: Use lwarpmk -h or lwarpmk --help for help.") ;
diff --git a/Build/source/texk/texlive/linked_scripts/texlive/fmtutil.pl b/Build/source/texk/texlive/linked_scripts/texlive/fmtutil.pl
index 94a0da1306b..e58cb8cf73a 100755
--- a/Build/source/texk/texlive/linked_scripts/texlive/fmtutil.pl
+++ b/Build/source/texk/texlive/linked_scripts/texlive/fmtutil.pl
@@ -1,5 +1,5 @@
 #!/usr/bin/env perl
-# $Id: fmtutil.pl 43485 2017-03-13 00:51:17Z preining $
+# $Id: fmtutil.pl 43495 2017-03-14 02:22:58Z preining $
 # fmtutil - utility to maintain format files.
 # (Maintained in TeX Live:Master/texmf-dist/scripts/texlive.)
 # 
@@ -24,11 +24,11 @@ BEGIN {
   TeX::Update->import();
 }
 
-my $svnid = '$Id: fmtutil.pl 43485 2017-03-13 00:51:17Z preining $';
-my $lastchdate = '$Date: 2017-03-13 01:51:17 +0100 (Mon, 13 Mar 2017) $';
+my $svnid = '$Id: fmtutil.pl 43495 2017-03-14 02:22:58Z preining $';
+my $lastchdate = '$Date: 2017-03-14 03:22:58 +0100 (Tue, 14 Mar 2017) $';
 $lastchdate =~ s/^\$Date:\s*//;
 $lastchdate =~ s/ \(.*$//;
-my $svnrev = '$Revision: 43485 $';
+my $svnrev = '$Revision: 43495 $';
 $svnrev =~ s/^\$Revision:\s*//;
 $svnrev =~ s/\s*\$$//;
 my $version = "r$svnrev ($lastchdate)";
@@ -568,7 +568,15 @@ sub rebuild_one_format {
     # all activated formats are also buildable, thus return failure.
     return $FMT_FAILURE;
   }
-  
+
+  #
+  # If the 4th field in fmtutil.cnf contains
+  #  -progname=...
+  # then we do not add our own progname!
+  if ($addargs =~ /-progname=/) {
+    $prgswitch = '';
+  }
+
   # NLS support
   #   Example (for fmtutil.cnf):
   #     mex-pl tex mexconf.tex nls=tex-pl,il2-pl mex.ini
@@ -1411,10 +1419,12 @@ fmtutil vs. fmtutil-sys (fmtutil --sys):
   Other locations may be used if you give them on the command line, or
   these trees don't exist, or you are not using the original TeX Live.
 
-Supporting development engines
+Supporting development binaries
 
-  In case the engine names ends with "-dev", formats are created in
-  the respective directory without the -dev ending.
+  If an engine name ends with "-dev", formats are created in
+  the respective directory with the -dev stripped.  This allows for
+  easily running development binaries in parallel with the released
+  binaries.
 
 Report bugs to: tex-live\@tug.org
 TeX Live home page: <http://tug.org/texlive/>
-- 
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