sync with experimental rev. 7308 .

git-svn-id: https://serveur-svn.lri.fr/svn/modhel/luatex/trunk@7309 0b2b3880-5936-4365-a048-eb17d2e5a6bf

manual/luatex-backend.tex

@@ -627,7 +627,7 @@
 
 \stopsubsection
 
-\startsubsection[title={\type {getsize}, \type {getversion}, \type {getnofobjects}, \type {getnofpages}}]
+\startsubsection[title={\type {getsize}, \type {getversion}, \type {getnofobjects}, \type {getnofpages}, \type{getmemoryusage}}]
 
 \libindex {getsize}
 \libindex {getversion}
@@ -641,7 +641,7 @@
 major, minor = getversion(<pdfe document>)
 n = getnofobjects(<pdfe document>)
 n = getnofpages(<pdfe document>)
-bytes, waste = getnofpages(<pdfe document>)
+bytes, waste  = getmemoryusage(<pdfe document>)
 \stoptyping
 
 \stopsubsection
@@ -797,7 +797,7 @@
 \DB type       \BC meaning    \BC value            \BC detail \NC \NR
 \NC \type {0}  \NC none       \NC nil              \NC \NC \NR
 \NC \type {1}  \NC null       \NC nil              \NC \NC \NR
-\NC \type {2}  \NC boolean    \NC boolean          \NC \NC \NR
+\NC \type {2}  \NC boolean    \NC 1 or 0           \NC \NC \NR
 \NC \type {3}  \NC integer    \NC integer          \NC \NC \NR
 \NC \type {4}  \NC number     \NC float            \NC \NC \NR
 \NC \type {5}  \NC name       \NC string           \NC \NC \NR

manual/luatex-callbacks.tex

@@ -619,7 +619,7 @@ \subsection{\type {append_to_vlist_filter}}
 It is ok to return nothing in which case you also need to flush the box or deal
 with it yourself. The prevdepth is also optional. Locations are \type {box},
 \type {alignment}, \type {equation}, \type {equation_number} and \type
-{post_linebreak}.
+{post_linebreak}. You can pass \type {nil} instead of a node.
 
 \subsection{\cbk {post_linebreak_filter}}
 

manual/luatex-math.tex

@@ -1454,7 +1454,7 @@ \subsection{Script commands \lpr {Unosuperscript} and \lpr {Unosubscript}}
 $
 \stopbuffer
 
-\typebuffer
+\typebuffer[script]
 
 results in \inlinebuffer[script].
 

manual/luatex-tex.tex

@@ -1957,15 +1957,16 @@ \subsubsection{\type {getlocallevel}}
 \libindex{write}
 
 \startfunctioncall
-texio.write(<string> target, <string> s, ...)
+texio.write(<string> target | <integer> stream, <string> s, ...)
 texio.write(<string> s, ...)
 \stopfunctioncall
 
 Without the \type {target} argument, writes all given strings to the same
 location(s) \TEX\ writes messages to at this moment. If \prm {batchmode} is in
 effect, it writes only to the log, otherwise it writes to the log and the
-terminal. The optional \type {target} can be one of three possibilities: \type
-{term}, \type {log} or \type {term and log}.
+terminal. The optional \type {target} can be one of four  possibilities: \type
+{term}, \type {log}, \type {term and log} or a valid integer of a stream 
+opened for writing.
 
 Note: If several strings are given, and if the first of these strings is or might
 be one of the targets above, the \type {target} must be specified explicitly to

manual/luatex.tex

@@ -66,7 +66,7 @@
 \startdocument
   [manual=Lua\TeX,
    status=stable,
-   version=1.10]
+   version=1.12]
 
 \startnotmode[*export]
     \component luatex-titlepage

source/ChangeLog

@@ -1,3 +1,7 @@
+2020-03-06  Karl Berry  <[email protected]>
+
+	* .travis.yml: attempt to reenable musl build on github.
+
 2020-01-31  Karl Berry  <[email protected]>
 
 	* Makefile.am (texlinks_dir): now texk/texlive/tl_support

source/README

@@ -1,4 +1,4 @@
-$Id: README 53479 2020-01-21 17:56:03Z karl $
+$Id: README 54144 2020-03-06 23:51:39Z karl $
 Public domain.  Originally written 2005 by Karl Berry.
 
 For a high-level overview of building TeX Live, see
@@ -33,15 +33,22 @@ aarch64-linux:
   ./Build --enable-arm-neon=check
 
 i386-netbsd, amd64-netbsd:
-  gcc version 4.5.3 (NetBSD nb2 20110806)
-  NetBSD/amd64 6.1.3
-  TL_MAKE=gmake CC=gcc CXX=g++ CFLAGS=-D_NETBSD_SOURCE \
-  LDFLAGS='-L/usr/X11R7/lib -Wl,-rpath,/usr/X11R7/lib' \
+  NetBSD/amd64 9.0
+  gcc version 7.4.0 (nb3 20190319)
+    TL_MAKE=gmake CC=gcc CXX=g++ \
+    CFLAGS=-D_NETBSD_SOURCE \
+    CXXFLAGS='-D_NETBSD_SOURCE -std=c++11' \
+    LDFLAGS='-L/usr/X11R7/lib -Wl,-rpath,/usr/X11R7/lib' \
   ./Build --enable-xindy CLISP=/usr/local/bin/clisp
+  Except that we take Nelson's asy build.
 
 i386-freebsd, amd64-freebsd:
   http://anthesphoria.net/FreeBSD/TeXLive-2018/ has details for 2018.
-  2019 built on contextgarden, see below.
+  2019 and forward built on contextgarden (see below).
+  In 2020: FreeBSD 12.1-RELEASE-p1
+  (e.g.,
+https://build.contextgarden.net/#/builders/56/builds/141/steps/2/logs/build _info
+  ) Except that we take Nelson's asy build.
 
 i386-linux: see travis below.
 

source/README.0overview

@@ -5,10 +5,10 @@
 2 Overview of build system
 **************************
 
-The TeX Live build system was redesigned in 2009, consistently using
-Autoconf, Automake, and Libtool.  Thus
+The TeX Live build system was redesigned in 2009 to consistently use
+Autoconf, Automake, and Libtool.  Thus, running
    'configure && make && make check && make install'
-or the basically-equivalent top-level 'Build' script suffice to build
+or the essentially-equivalent top-level 'Build' script suffices to build
 and install the TL programs.  The 'make check' clause performs various
 tests of the generated programs--not strictly required but strongly
 recommended.  Running 'configure --help' will display a comprehensive
@@ -34,7 +34,7 @@ program and library module (or package) specifies its own requirements
 and properties, such as required libraries, whether an installed
 (system) version of a library can be used, 'configure' options to be
 seen at the top level, and more.  An explicit list of all available
-modules is kept in only one central place, namely 'm4/kpse-pkgs.m4'.
+modules is kept in a single central place: 'm4/kpse-pkgs.m4'.
 
    A second, related goal is to configure and build each library before
 configuring any other (program or library) module which uses that
@@ -47,6 +47,6 @@ independently.  The corresponding modules use (most of) the distributed
 source tree and document any modifications of that source.
 
    All this is for the sake of simplifying both upgrading of modules and
-integrating new modules into the TL build system.  (Not to say that
-either task is trivial.)
+integrating new modules into the TL build system.  (Despite all efforts,
+neither task is easy.)
 

source/README.1prerequisites

@@ -6,36 +6,37 @@
 ***************
 
 Overall, building the TeX Live programs, when using all libraries from
-the TL source tree, requires only C and C++ compilers and GNU 'make'.
-(If 'make' from your 'PATH' is not GNU make, you can set 'MAKE' in the
-environment to whatever is necessary.)
+the TL source tree, requires C and C++11 compilers and GNU 'make'.  If
+'make' from your 'PATH' is not GNU make, you can set the 'MAKE'
+environment variable to whatever is necessary.
 
    GNU 'make' is required only because of some third-party libraries,
 notably FreeType; all the TL-maintained directories (and
-Automake/Autoconf output in general) should work with any reasonable
-'make'.
+Automake/Autoconf output in general) work with any reasonable 'make'.
 
-   However, a few programs in the tree have additional requirements:
+   A C++11 compiler is similarly required because of the third-party
+libraries ICU and Poppler; the program 'dvisvgm' also requires C++11.
+It is possible to build everything else with older compilers, but you
+have to remove the C++11-dependent sources.  *Note Build one package::.
 
-'dvisvgm'
-     requires a C++11 compiler, such as gcc 4.8.1 (or later) or clang
-     3.3 (or later).
+   A few programs in the tree have additional requirements:
 
 'web2c'
      requires 'perl' for some tests run by 'make check'.
 
 'xdvik'
 'xpdfopen'
-     require X11 headers and libraries, often in "development" packages
-     that are not installed by default.
+     require X11 headers and libraries, typically in "development"
+     packages that are not installed by default.
 
 'xetex'
      requires 'fontconfig' (again both headers and library), or, for
      MacOSX only, the 'ApplicationServices' and 'Cocoa' frameworks.
 
 'xindy'
-     requires GNU 'clisp' and in addition 'perl', 'latex', and
-     'pdflatex' to build the rules and/or documentation.
+     requires GNU 'clisp', 'libsigsegv', and 'libiconv'; additionally,
+     to build the rules and/or documentation: 'perl', 'latex',
+     'pdflatex'.
 
 Lacking the required tools, building these programs must avoided, e.g.,
 'configure --without-x --disable-xetex --disable-xindy'
@@ -44,23 +45,21 @@ Lacking the required tools, building these programs must avoided, e.g.,
 expect:
 
    * Modification of any '.y' or '.l' source files requires 'bison' or
-     'flex' to updatete the corresponding C sources.
+     'flex' to update the corresponding C sources.
 
    * Modification of the sources for '.info' files requires 'makeinfo'.
 
    * Modification of any part of the build system (M4 macros,
      'configure.ac', 'Makefile.am', or their fragments) requires GNU M4,
      GNU Autoconf, GNU Automake, and GNU Libtool to update the generated
-     files.  *Note Build system tools::.
+     files.  Furthermore, to reliably reproduce the build files, the
+     original GNU releases of these tools must be used, not any distro
+     packaging of them.  *Note Build system tools::, for more
+     discussion.
 
    If you haven't modified any source files, and infrastructure tools
 such as 'autoconf' or 'makeinfo' are still being run, check your
 timestamps--notably, 'use-commit-times' must be set to 'yes' in your
 Subversion configuration (*note Build system tools::).  Barring buggy
 commits, no infrastructure tools are needed to do a normal build.
 
-   As an example, on Debian systems the necessary build dependencies can
-be installed via:
-
-     apt-get install libfontconfig-dev libx11-dev libxmu-dev libxaw7-dev
-