sync with tl 57745, for \tracingstacklevels etc.

git-svn-id: svn://tug.org/pdftex/branches/stable@845 7b5bf505-3498-49f7-8177-37ec8b90719f

source/src/Makefile.in

@@ -134,6 +134,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/kpse-cairo-flags.m4 \
 	$(top_srcdir)/utils/xindy/ac/withenable.ac \
 	$(top_srcdir)/utils/xindy/ac/xindy.ac \
 	$(top_srcdir)/utils/xindy/ac/clisp.ac \
+	$(top_srcdir)/utils/xml2pmx/ac/withenable.ac \
 	$(top_srcdir)/utils/xpdfopen/ac/withenable.ac \
 	$(top_srcdir)/texk/web2c/ac/withenable.ac \
 	$(top_srcdir)/texk/web2c/ac/web2c.ac \

source/src/build-aux/config.guess

@@ -2,7 +2,7 @@
 # Attempt to guess a canonical system name.
 #   Copyright 1992-2021 Free Software Foundation, Inc.
 
-timestamp='2021-01-01'
+timestamp='2021-01-25'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -188,10 +188,9 @@ case "$UNAME_MACHINE:$UNAME_SYSTEM:$UNAME_RELEASE:$UNAME_VERSION" in
 	#
 	# Note: NetBSD doesn't particularly care about the vendor
 	# portion of the name.  We always set it to "unknown".
-	sysctl="sysctl -n hw.machine_arch"
 	UNAME_MACHINE_ARCH=$( (uname -p 2>/dev/null || \
-	    "/sbin/$sysctl" 2>/dev/null || \
-	    "/usr/sbin/$sysctl" 2>/dev/null || \
+	    /sbin/sysctl -n hw.machine_arch 2>/dev/null || \
+	    /usr/sbin/sysctl -n hw.machine_arch 2>/dev/null || \
 	    echo unknown))
 	case "$UNAME_MACHINE_ARCH" in
 	    aarch64eb) machine=aarch64_be-unknown ;;
@@ -1483,8 +1482,8 @@ EOF
     i*86:rdos:*:*)
 	echo "$UNAME_MACHINE"-pc-rdos
 	exit ;;
-    i*86:AROS:*:*)
-	echo "$UNAME_MACHINE"-pc-aros
+    *:AROS:*:*)
+	echo "$UNAME_MACHINE"-unknown-aros
 	exit ;;
     x86_64:VMkernel:*:*)
 	echo "$UNAME_MACHINE"-unknown-esx

source/src/build-aux/config.sub

@@ -2,7 +2,7 @@
 # Configuration validation subroutine script.
 #   Copyright 1992-2021 Free Software Foundation, Inc.
 
-timestamp='2021-01-07'
+timestamp='2021-01-08'
 
 # This file is free software; you can redistribute it and/or modify it
 # under the terms of the GNU General Public License as published by
@@ -1683,12 +1683,15 @@ fi
 
 # Now, validate our (potentially fixed-up) OS.
 case $os in
-	# Sometimes we do "kernel-abi", so those need to count as OSes.
+	# Sometimes we do "kernel-libc", so those need to count as OSes.
 	musl* | newlib* | uclibc*)
 		;;
-	# Likewise for "kernel-libc"
+	# Likewise for "kernel-abi"
 	eabi* | gnueabi*)
 		;;
+	# VxWorks passes extra cpu info in the 4th filed.
+	simlinux | simwindows | spe)
+		;;
 	# Now accept the basic system types.
 	# The portable systems comes first.
 	# Each alternative MUST end in a * to match a version number.
@@ -1751,6 +1754,8 @@ case $kernel-$os in
 		;;
 	kfreebsd*-gnu* | kopensolaris*-gnu*)
 		;;
+	vxworks-simlinux | vxworks-simwindows | vxworks-spe)
+		;;
 	nto-qnx*)
 		;;
 	os2-emx)

source/src/configure

@@ -800,6 +800,7 @@ enable_xindy
 enable_xindy_rules
 enable_xindy_docs
 with_clisp_runtime
+enable_xml2pmx
 enable_xpdfopen
 enable_web2c
 with_banner_add
@@ -1607,6 +1608,7 @@ Optional Features:
   --enable-xindy          build the xindy package
   --enable-xindy-rules      build and install make-rules package
   --enable-xindy-docs       build and install documentation
+  --disable-xml2pmx       do not build the xml2pmx package
   --disable-xpdfopen      do not build the xpdfopen package
   --disable-web2c         do not build the web2c (TeX & Co.) package
   --enable-auto-core        cause TeX&MF to dump core, given a certain
@@ -4455,6 +4457,24 @@ $as_echo "$as_me: Assuming \`--with-clisp-runtime=$with_clisp_runtime'" >&6;}
 fi ;;
 esac
 
+## utils/xml2pmx/ac/withenable.ac: configure.ac fragment for the TeX Live subdirectory utils/xml2pmx/
+## configure options and TL libraries required for xml2pmx
+# Check whether --enable-xml2pmx was given.
+if test "${enable_xml2pmx+set}" = set; then :
+  enableval=$enable_xml2pmx;
+fi
+case $enable_xml2pmx in #(
+  yes|no) :
+     ;; #(
+  *) :
+
+   enable_xml2pmx=$enable_all_pkgs
+     { $as_echo "$as_me:${as_lineno-$LINENO}: Assuming \`--enable-xml2pmx=$enable_xml2pmx'" >&5
+$as_echo "$as_me: Assuming \`--enable-xml2pmx=$enable_xml2pmx'" >&6;}
+     ac_configure_args="$ac_configure_args '--enable-xml2pmx=$enable_xml2pmx'"
+    ;;
+esac
+
 ## utils/xpdfopen/ac/withenable.ac: configure.ac fragment for the TeX Live subdirectory utils/xpdfopen/
 ## configure options and TL libraries required for xpdfopen
 # Check whether --enable-xpdfopen was given.
@@ -21088,10 +21108,14 @@ CONF_SUBDIRS=
 if test -x $srcdir/texk/ptexenc/configure; then
   test "x$with_system_ptexenc" != xyes && test "x$need_ptexenc" = xyes && MAKE_SUBDIRS="texk/ptexenc $MAKE_SUBDIRS"
   CONF_SUBDIRS="texk/ptexenc $CONF_SUBDIRS"
+else
+  echo 'tldbg:_KPSE_RECURSE skipping subdir, no (executable) configure: '"$srcdir"'/texk/ptexenc/configure' >&5
 fi
 if test -x $srcdir/texk/kpathsea/configure; then
   test "x$with_system_kpathsea" != xyes && test "x$need_kpathsea" = xyes && MAKE_SUBDIRS="texk/kpathsea $MAKE_SUBDIRS"
   CONF_SUBDIRS="texk/kpathsea $CONF_SUBDIRS"
+else
+  echo 'tldbg:_KPSE_RECURSE skipping subdir, no (executable) configure: '"$srcdir"'/texk/kpathsea/configure' >&5
 fi
 
 { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MAKE_SUBDIRS" >&5

source/src/doc/ChangeLog

@@ -1,3 +1,8 @@
+2021-02-09  Karl Berry  <karl@freefriends.org>
+
+	* tlbuild.texi (Adding a new program module): emphasize requirement
+	for configure, etc., to be committed.
+
 2020-11-28  Karl Berry  <karl@freefriends.org>
 
 	* tlbuild.texi (Adding a new program module): more explicit

source/src/doc/Makefile.in

@@ -134,6 +134,7 @@ am__aclocal_m4_deps = $(top_srcdir)/m4/kpse-cairo-flags.m4 \
 	$(top_srcdir)/utils/xindy/ac/withenable.ac \
 	$(top_srcdir)/utils/xindy/ac/xindy.ac \
 	$(top_srcdir)/utils/xindy/ac/clisp.ac \
+	$(top_srcdir)/utils/xml2pmx/ac/withenable.ac \
 	$(top_srcdir)/utils/xpdfopen/ac/withenable.ac \
 	$(top_srcdir)/texk/web2c/ac/withenable.ac \
 	$(top_srcdir)/texk/web2c/ac/web2c.ac \