2018-03-25 17:40:00

7 files changed, 184 insertions, 117 deletions

diff --git a/scripts/context/lua/mtx-update.lua b/scripts/context/lua/mtx-update.lua
index 20ca9ce27..6663be7a2 100644
--- a/scripts/context/lua/mtx-update.lua
+++ b/scripts/context/lua/mtx-update.lua
@@ -188,6 +188,8 @@ update.platforms = {
     ["linux-64"]       = "linux-64",
     ["linux64"]        = "linux-64",
     --
+    ["linuxmusl-64"]   = "linuxmusl-64",
+    --
     ["linux-armhf"]    = "linux-armhf",
     --
     ["freebsd"]        = "freebsd",
diff --git a/scripts/context/lua/mtxrun.lua b/scripts/context/lua/mtxrun.lua
index 8795058ad..a2d5cf471 100644
--- a/scripts/context/lua/mtxrun.lua
+++ b/scripts/context/lua/mtxrun.lua
@@ -1935,7 +1935,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-table"] = package.loaded["l-table"] or true
 
--- original size: 40200, stripped down to: 23561
+-- original size: 40197, stripped down to: 23561
 
 if not modules then modules={} end modules ['l-table']={
   version=1.001,
@@ -6101,7 +6101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 38725, stripped down to: 21726
+-- original size: 38699, stripped down to: 22142
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -6115,13 +6115,15 @@ utilities.strings=utilities.strings or {}
 local strings=utilities.strings
 local format,gsub,rep,sub,find=string.format,string.gsub,string.rep,string.sub,string.find
 local load,dump=load,string.dump
-local tonumber,type,tostring,next=tonumber,type,tostring,next
+local tonumber,type,tostring,next,setmetatable=tonumber,type,tostring,next,setmetatable
+local unpack,concat=table.unpack,table.concat
 local unpack,concat=table.unpack,table.concat
 local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc
 local patterns,lpegmatch=lpeg.patterns,lpeg.match
 local utfchar,utfbyte,utflen=utf.char,utf.byte,utf.len
 local loadstripped=nil
-if LUAVERSION<5.2 then
+local oldfashioned=LUAVERSION<5.2
+if oldfashioned then
   loadstripped=function(str,shortcuts)
     return load(str)
   end
@@ -6393,7 +6395,7 @@ local template=[[
 return function(%s) return %s end
 ]]
 local preamble,environment="",{}
-if LUAVERSION<5.2 then
+if oldfashioned then
   preamble=[[
 local lpeg=lpeg
 local type=type
@@ -6440,7 +6442,7 @@ else
     sequenced=table.sequenced,
     formattednumber=number.formatted,
     sparseexponent=number.sparseexponent,
-    formattedfloat=number.formattedfloat
+    formattedfloat=number.formattedfloat,
   }
 end
 local arguments={ "a1" } 
@@ -6797,12 +6799,18 @@ local builder=Cs { "start",
   ["?"]=Cs(((1-P("%"))^1        )^1)/format_rest,
   ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension,
 }
-local direct=Cs (
-  P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
-)
+local xx=setmetatable({},{ __index=function(t,k) local v=format("%02x",k) t[k]=v return v end })
+local XX=setmetatable({},{ __index=function(t,k) local v=format("%02X",k) t[k]=v return v end })
+local preset={
+  ["%02x"]=function(n) return xx[n] end,
+  ["%02X"]=function(n) return XX[n] end,
+}
+local direct=P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
 local function make(t,str)
-  local f
-  local p
+  local f=preset[str]
+  if f then
+    return f
+  end
   local p=lpegmatch(direct,str)
   if p then
     f=loadstripped(p)()
@@ -6823,7 +6831,7 @@ local function use(t,fmt,...)
   return t[fmt](...)
 end
 strings.formatters={}
-if LUAVERSION<5.2 then
+if oldfashioned then
   function strings.formatters.new(noconcat)
     local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} }
     setmetatable(t,{ __index=make,__call=use })
@@ -6860,7 +6868,7 @@ patterns.xmlescape=Cs((P("<")/"&lt;"+P(">")/"&gt;"+P("&")/"&amp;"+P('"')/"&quot;
 patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0)
 patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) 
 patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"'))
-if LUAVERSION<5.2 then
+if oldfashioned then
   add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape")
   add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape")
   add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape")
@@ -21295,8 +21303,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 876638
--- stripped bytes    : 317933
+-- original bytes    : 876609
+-- stripped bytes    : 317488
 
 -- end library merge
 
diff --git a/scripts/context/stubs/install/first-setup.sh b/scripts/context/stubs/install/first-setup.sh
index ea72d55d4..11af49233 100644
--- a/scripts/context/stubs/install/first-setup.sh
+++ b/scripts/context/stubs/install/first-setup.sh
@@ -60,7 +60,6 @@ case "$system" in
 	FreeBSD|freebsd)
 		case "$cpu" in
 			i*86) platform="freebsd" ;;
-			x86_64) platform="freebsd" ;; # no special binaries are available yet
 			amd64) platform="freebsd-amd64" ;;
 			*) platform="unknown" ;;
 		esac ;;
@@ -71,15 +70,14 @@ case "$system" in
 			#x86_64|amd64) platform="kfreebsd-amd64" ;;
 			*) platform="unknown" ;;
 		esac ;;
-	# cygwin
 	# OpenBSD
-	OpenBSD|freebsd)
+	OpenBSD)
 		case "$cpu" in
 			i*86) platform="openbsd" ;;
-			x86_64) platform="openbsd" ;; # no special binaries are available yet
 			amd64) platform="openbsd-amd64" ;;
 			*) platform="unknown" ;;
 		esac ;;
+	# cygwin
 	CYGWIN*)
 		case "$cpu" in
 			i*86) platform="cygwin" ;;
diff --git a/scripts/context/stubs/mswin/mtxrun.lua b/scripts/context/stubs/mswin/mtxrun.lua
index 8795058ad..a2d5cf471 100644
--- a/scripts/context/stubs/mswin/mtxrun.lua
+++ b/scripts/context/stubs/mswin/mtxrun.lua
@@ -1935,7 +1935,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-table"] = package.loaded["l-table"] or true
 
--- original size: 40200, stripped down to: 23561
+-- original size: 40197, stripped down to: 23561
 
 if not modules then modules={} end modules ['l-table']={
   version=1.001,
@@ -6101,7 +6101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 38725, stripped down to: 21726
+-- original size: 38699, stripped down to: 22142
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -6115,13 +6115,15 @@ utilities.strings=utilities.strings or {}
 local strings=utilities.strings
 local format,gsub,rep,sub,find=string.format,string.gsub,string.rep,string.sub,string.find
 local load,dump=load,string.dump
-local tonumber,type,tostring,next=tonumber,type,tostring,next
+local tonumber,type,tostring,next,setmetatable=tonumber,type,tostring,next,setmetatable
+local unpack,concat=table.unpack,table.concat
 local unpack,concat=table.unpack,table.concat
 local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc
 local patterns,lpegmatch=lpeg.patterns,lpeg.match
 local utfchar,utfbyte,utflen=utf.char,utf.byte,utf.len
 local loadstripped=nil
-if LUAVERSION<5.2 then
+local oldfashioned=LUAVERSION<5.2
+if oldfashioned then
   loadstripped=function(str,shortcuts)
     return load(str)
   end
@@ -6393,7 +6395,7 @@ local template=[[
 return function(%s) return %s end
 ]]
 local preamble,environment="",{}
-if LUAVERSION<5.2 then
+if oldfashioned then
   preamble=[[
 local lpeg=lpeg
 local type=type
@@ -6440,7 +6442,7 @@ else
     sequenced=table.sequenced,
     formattednumber=number.formatted,
     sparseexponent=number.sparseexponent,
-    formattedfloat=number.formattedfloat
+    formattedfloat=number.formattedfloat,
   }
 end
 local arguments={ "a1" } 
@@ -6797,12 +6799,18 @@ local builder=Cs { "start",
   ["?"]=Cs(((1-P("%"))^1        )^1)/format_rest,
   ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension,
 }
-local direct=Cs (
-  P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
-)
+local xx=setmetatable({},{ __index=function(t,k) local v=format("%02x",k) t[k]=v return v end })
+local XX=setmetatable({},{ __index=function(t,k) local v=format("%02X",k) t[k]=v return v end })
+local preset={
+  ["%02x"]=function(n) return xx[n] end,
+  ["%02X"]=function(n) return XX[n] end,
+}
+local direct=P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
 local function make(t,str)
-  local f
-  local p
+  local f=preset[str]
+  if f then
+    return f
+  end
   local p=lpegmatch(direct,str)
   if p then
     f=loadstripped(p)()
@@ -6823,7 +6831,7 @@ local function use(t,fmt,...)
   return t[fmt](...)
 end
 strings.formatters={}
-if LUAVERSION<5.2 then
+if oldfashioned then
   function strings.formatters.new(noconcat)
     local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} }
     setmetatable(t,{ __index=make,__call=use })
@@ -6860,7 +6868,7 @@ patterns.xmlescape=Cs((P("<")/"&lt;"+P(">")/"&gt;"+P("&")/"&amp;"+P('"')/"&quot;
 patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0)
 patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) 
 patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"'))
-if LUAVERSION<5.2 then
+if oldfashioned then
   add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape")
   add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape")
   add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape")
@@ -21295,8 +21303,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 876638
--- stripped bytes    : 317933
+-- original bytes    : 876609
+-- stripped bytes    : 317488
 
 -- end library merge
 
diff --git a/scripts/context/stubs/setup/setuptex b/scripts/context/stubs/setup/setuptex
index 78128ee8b..9808140e4 100644
--- a/scripts/context/stubs/setup/setuptex
+++ b/scripts/context/stubs/setup/setuptex
@@ -22,59 +22,91 @@ system=`uname -s`
 cpu=`uname -m`
 
 case "$system" in
-    # linux
-    Linux)
-        case "$cpu" in
-            i*86) platform="linux" ;;
-            x86_64|ia64) platform="linux-64" ;;
-            # a little bit of cheating with ppc64 (won't work on Gentoo)
-            ppc|ppc64) platform="linux-ppc" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    # Mac OS X
-    Darwin)
-        case "$cpu" in
-            i*86) platform="osx-intel" ;;
-            x86_64) platform="osx-64" ;;
-            ppc*|powerpc|power*|Power*) platform="osx-ppc" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    # FreeBSD
-    FreeBSD|freebsd)
-        case "$cpu" in
-            i*86) platform="freebsd" ;;
-            x86_64) platform="freebsd" ;;
-            amd64) platform="freebsd-amd64" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    # kFreeBSD (Debian)
-    GNU/kFreeBSD)
-        case "$cpu" in
-            i*86) platform="kfreebsd-i386" ;;
-            x86_64|amd64) platform="kfreebsd-amd64" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    # MSYS2|MSYS_NT-10.0)
-        case "$cpu" in
-            i*86) platform="win32" ;;
-            x86_64) platform="win64" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    # cygwin
-    CYGWIN)
-        case "$cpu" in
-            i*86) platform="cygwin" ;;
-            x86_64|ia64) platform="cygwin-64" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    # SunOS/Solaris
-    SunOS)
-        case "$cpu" in
-            sparc) platform="solaris-sparc" ;;
-            i86pc) platform="solaris-intel" ;;
-            *) platform="unknown" ;;
-        esac ;;
-    *) platform="unknown"
+	# linux
+	Linux)
+		case "$cpu" in
+			i*86) platform="linux" ;;
+			x86_64|ia64) platform="linux-64" ;;
+
+			# a little bit of cheating with ppc64 (won't work on Gentoo)
+			ppc|ppc64) platform="linux-ppc" ;;
+
+			# we currently support just mipsel, but Debian is lying (reports mips64)
+			# we need more hacks to fix the situation, this is just a temporary solution
+			mips|mips64|mipsel|mips64el) platform="linux-mipsel" ;;
+
+			armv7l) platform="linux-armhf"
+				# machine id output by uname(1) is insufficent to determine whether this
+				# is a soft or hard float system so we check ourselves.
+				# a) binutils, this should work almost everywhere
+				if $(which readelf >/dev/null 2>&1); then
+					readelf -A /proc/self/exe | grep -q '^ \+Tag_ABI_VFP_args'
+					if [ ! $? ]; then
+						platform="linux-armel"
+					fi
+				# b) debian-specific fallback
+				elif $(which dpkg >/dev/null 2>&1); then
+					if [ "$(dpkg --print-architecture)" = armel ]; then
+						platform="linux-armel"
+					fi
+				fi
+				# else go with hard fp
+				;;
+
+			*) platform="unknown" ;;
+		esac ;;
+	# Mac OS X
+	Darwin)
+		case "$cpu" in
+			i*86) platform="osx-intel" ;;
+			x86_64) platform="osx-64" ;;
+			ppc*|powerpc|power*|Power*) platform="osx-ppc" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	# FreeBSD
+	FreeBSD|freebsd)
+		case "$cpu" in
+			i*86) platform="freebsd" ;;
+			x86_64) platform="freebsd" ;;
+			amd64) platform="freebsd-amd64" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	# OpenBSD
+	OpenBSD)
+		case "$cpu" in
+			i*86) platform="openbsd" ;;
+			amd64) platform="openbsd-amd64" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	# kFreeBSD (Debian)
+	GNU/kFreeBSD)
+		case "$cpu" in
+			i*86) platform="kfreebsd-i386" ;;
+			x86_64|amd64) platform="kfreebsd-amd64" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	# MSYS2
+	MSYS_NT-10.0)
+		case "$cpu" in
+			i*86) platform="win32" ;;
+			x86_64) platform="win64" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	# cygwin
+	CYGWIN)
+		case "$cpu" in
+			i*86) platform="cygwin" ;;
+			x86_64|ia64) platform="cygwin-64" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	# SunOS/Solaris
+	SunOS)
+		case "$cpu" in
+			sparc) platform="solaris-sparc" ;;
+			i86pc) platform="solaris-intel" ;;
+			*) platform="unknown" ;;
+		esac ;;
+	*) platform="unknown"
 esac
 
 # temporary fix for Snow Leopard
@@ -91,6 +123,9 @@ fi
 if test "$platform" = "unknown" ; then
 	echo "Error: your system \"$system $cpu\" is not supported yet."
 	echo "Please report to the ConTeXt mailing-list (ntg-context@ntg.nl)"
+elif test "$platform" = "linux-ppc" ; then
+	echo "Error: support for your system \"$platform\" has been dropped."
+	echo "Please ask on to the ConTeXt mailing-list if you still need it (ntg-context@ntg.nl)"
 fi
 
 #
diff --git a/scripts/context/stubs/unix/mtxrun b/scripts/context/stubs/unix/mtxrun
index 8795058ad..a2d5cf471 100644
--- a/scripts/context/stubs/unix/mtxrun
+++ b/scripts/context/stubs/unix/mtxrun
@@ -1935,7 +1935,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-table"] = package.loaded["l-table"] or true
 
--- original size: 40200, stripped down to: 23561
+-- original size: 40197, stripped down to: 23561
 
 if not modules then modules={} end modules ['l-table']={
   version=1.001,
@@ -6101,7 +6101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 38725, stripped down to: 21726
+-- original size: 38699, stripped down to: 22142
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -6115,13 +6115,15 @@ utilities.strings=utilities.strings or {}
 local strings=utilities.strings
 local format,gsub,rep,sub,find=string.format,string.gsub,string.rep,string.sub,string.find
 local load,dump=load,string.dump
-local tonumber,type,tostring,next=tonumber,type,tostring,next
+local tonumber,type,tostring,next,setmetatable=tonumber,type,tostring,next,setmetatable
+local unpack,concat=table.unpack,table.concat
 local unpack,concat=table.unpack,table.concat
 local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc
 local patterns,lpegmatch=lpeg.patterns,lpeg.match
 local utfchar,utfbyte,utflen=utf.char,utf.byte,utf.len
 local loadstripped=nil
-if LUAVERSION<5.2 then
+local oldfashioned=LUAVERSION<5.2
+if oldfashioned then
   loadstripped=function(str,shortcuts)
     return load(str)
   end
@@ -6393,7 +6395,7 @@ local template=[[
 return function(%s) return %s end
 ]]
 local preamble,environment="",{}
-if LUAVERSION<5.2 then
+if oldfashioned then
   preamble=[[
 local lpeg=lpeg
 local type=type
@@ -6440,7 +6442,7 @@ else
     sequenced=table.sequenced,
     formattednumber=number.formatted,
     sparseexponent=number.sparseexponent,
-    formattedfloat=number.formattedfloat
+    formattedfloat=number.formattedfloat,
   }
 end
 local arguments={ "a1" } 
@@ -6797,12 +6799,18 @@ local builder=Cs { "start",
   ["?"]=Cs(((1-P("%"))^1        )^1)/format_rest,
   ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension,
 }
-local direct=Cs (
-  P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
-)
+local xx=setmetatable({},{ __index=function(t,k) local v=format("%02x",k) t[k]=v return v end })
+local XX=setmetatable({},{ __index=function(t,k) local v=format("%02X",k) t[k]=v return v end })
+local preset={
+  ["%02x"]=function(n) return xx[n] end,
+  ["%02X"]=function(n) return XX[n] end,
+}
+local direct=P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
 local function make(t,str)
-  local f
-  local p
+  local f=preset[str]
+  if f then
+    return f
+  end
   local p=lpegmatch(direct,str)
   if p then
     f=loadstripped(p)()
@@ -6823,7 +6831,7 @@ local function use(t,fmt,...)
   return t[fmt](...)
 end
 strings.formatters={}
-if LUAVERSION<5.2 then
+if oldfashioned then
   function strings.formatters.new(noconcat)
     local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} }
     setmetatable(t,{ __index=make,__call=use })
@@ -6860,7 +6868,7 @@ patterns.xmlescape=Cs((P("<")/"&lt;"+P(">")/"&gt;"+P("&")/"&amp;"+P('"')/"&quot;
 patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0)
 patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) 
 patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"'))
-if LUAVERSION<5.2 then
+if oldfashioned then
   add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape")
   add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape")
   add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape")
@@ -21295,8 +21303,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 876638
--- stripped bytes    : 317933
+-- original bytes    : 876609
+-- stripped bytes    : 317488
 
 -- end library merge
 
diff --git a/scripts/context/stubs/win64/mtxrun.lua b/scripts/context/stubs/win64/mtxrun.lua
index 8795058ad..a2d5cf471 100644
--- a/scripts/context/stubs/win64/mtxrun.lua
+++ b/scripts/context/stubs/win64/mtxrun.lua
@@ -1935,7 +1935,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["l-table"] = package.loaded["l-table"] or true
 
--- original size: 40200, stripped down to: 23561
+-- original size: 40197, stripped down to: 23561
 
 if not modules then modules={} end modules ['l-table']={
   version=1.001,
@@ -6101,7 +6101,7 @@ do -- create closure to overcome 200 locals limit
 
 package.loaded["util-str"] = package.loaded["util-str"] or true
 
--- original size: 38725, stripped down to: 21726
+-- original size: 38699, stripped down to: 22142
 
 if not modules then modules={} end modules ['util-str']={
   version=1.001,
@@ -6115,13 +6115,15 @@ utilities.strings=utilities.strings or {}
 local strings=utilities.strings
 local format,gsub,rep,sub,find=string.format,string.gsub,string.rep,string.sub,string.find
 local load,dump=load,string.dump
-local tonumber,type,tostring,next=tonumber,type,tostring,next
+local tonumber,type,tostring,next,setmetatable=tonumber,type,tostring,next,setmetatable
+local unpack,concat=table.unpack,table.concat
 local unpack,concat=table.unpack,table.concat
 local P,V,C,S,R,Ct,Cs,Cp,Carg,Cc=lpeg.P,lpeg.V,lpeg.C,lpeg.S,lpeg.R,lpeg.Ct,lpeg.Cs,lpeg.Cp,lpeg.Carg,lpeg.Cc
 local patterns,lpegmatch=lpeg.patterns,lpeg.match
 local utfchar,utfbyte,utflen=utf.char,utf.byte,utf.len
 local loadstripped=nil
-if LUAVERSION<5.2 then
+local oldfashioned=LUAVERSION<5.2
+if oldfashioned then
   loadstripped=function(str,shortcuts)
     return load(str)
   end
@@ -6393,7 +6395,7 @@ local template=[[
 return function(%s) return %s end
 ]]
 local preamble,environment="",{}
-if LUAVERSION<5.2 then
+if oldfashioned then
   preamble=[[
 local lpeg=lpeg
 local type=type
@@ -6440,7 +6442,7 @@ else
     sequenced=table.sequenced,
     formattednumber=number.formatted,
     sparseexponent=number.sparseexponent,
-    formattedfloat=number.formattedfloat
+    formattedfloat=number.formattedfloat,
   }
 end
 local arguments={ "a1" } 
@@ -6797,12 +6799,18 @@ local builder=Cs { "start",
   ["?"]=Cs(((1-P("%"))^1        )^1)/format_rest,
   ["!"]=Carg(2)*prefix_any*P("!")*C((1-P("!"))^1)*P("!")/format_extension,
 }
-local direct=Cs (
-  P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
-)
+local xx=setmetatable({},{ __index=function(t,k) local v=format("%02x",k) t[k]=v return v end })
+local XX=setmetatable({},{ __index=function(t,k) local v=format("%02X",k) t[k]=v return v end })
+local preset={
+  ["%02x"]=function(n) return xx[n] end,
+  ["%02X"]=function(n) return XX[n] end,
+}
+local direct=P("%")*(S("+- .")+R("09"))^0*S("sqidfgGeExXo")*P(-1)/[[local format = string.format return function(str) return format("%0",str) end]]
 local function make(t,str)
-  local f
-  local p
+  local f=preset[str]
+  if f then
+    return f
+  end
   local p=lpegmatch(direct,str)
   if p then
     f=loadstripped(p)()
@@ -6823,7 +6831,7 @@ local function use(t,fmt,...)
   return t[fmt](...)
 end
 strings.formatters={}
-if LUAVERSION<5.2 then
+if oldfashioned then
   function strings.formatters.new(noconcat)
     local t={ _type_="formatter",_connector_=noconcat and "," or "..",_extensions_={},_preamble_=preamble,_environment_={} }
     setmetatable(t,{ __index=make,__call=use })
@@ -6860,7 +6868,7 @@ patterns.xmlescape=Cs((P("<")/"&lt;"+P(">")/"&gt;"+P("&")/"&amp;"+P('"')/"&quot;
 patterns.texescape=Cs((C(S("#$%\\{}"))/"\\%1"+P(1))^0)
 patterns.luaescape=Cs(((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0) 
 patterns.luaquoted=Cs(Cc('"')*((1-S('"\n'))^1+P('"')/'\\"'+P('\n')/'\\n"')^0*Cc('"'))
-if LUAVERSION<5.2 then
+if oldfashioned then
   add(formatters,"xml",[[lpegmatch(xmlescape,%s)]],"local xmlescape = lpeg.patterns.xmlescape")
   add(formatters,"tex",[[lpegmatch(texescape,%s)]],"local texescape = lpeg.patterns.texescape")
   add(formatters,"lua",[[lpegmatch(luaescape,%s)]],"local luaescape = lpeg.patterns.luaescape")
@@ -21295,8 +21303,8 @@ end -- of closure
 
 -- used libraries    : l-lua.lua l-macro.lua l-sandbox.lua l-package.lua l-lpeg.lua l-function.lua l-string.lua l-table.lua l-io.lua l-number.lua l-set.lua l-os.lua l-file.lua l-gzip.lua l-md5.lua l-url.lua l-dir.lua l-boolean.lua l-unicode.lua l-math.lua util-str.lua util-tab.lua util-fil.lua util-sac.lua util-sto.lua util-prs.lua util-fmt.lua trac-set.lua trac-log.lua trac-inf.lua trac-pro.lua util-lua.lua util-deb.lua util-tpl.lua util-sbx.lua util-mrg.lua util-env.lua luat-env.lua lxml-tab.lua lxml-lpt.lua lxml-mis.lua lxml-aux.lua lxml-xml.lua trac-xml.lua data-ini.lua data-exp.lua data-env.lua data-tmp.lua data-met.lua data-res.lua data-pre.lua data-inp.lua data-out.lua data-fil.lua data-con.lua data-use.lua data-zip.lua data-tre.lua data-sch.lua data-lua.lua data-aux.lua data-tmf.lua data-lst.lua util-lib.lua luat-sta.lua luat-fmt.lua
 -- skipped libraries : -
--- original bytes    : 876638
--- stripped bytes    : 317933
+-- original bytes    : 876609
+-- stripped bytes    : 317488
 
 -- end library merge