Disable Modula3 target language

Clean up to disable target languages that have been neglected/not functional.
Target language be fully deleted in SWIG 4.1 unless a new maintainer brings
it up to an acceptable status (experimental or supported).

Issue #1447

ANNOUNCE

@@ -11,7 +11,7 @@ SWIG is a software development tool that reads C/C++ header files and
 generates the wrapper code needed to make C and C++ code accessible
 from other programming languages including Perl, Python, Tcl, Ruby,
 PHP, C#, Go, Java, Javascript, Lua, Scheme (Guile, MzScheme, CHICKEN),
-D, Ocaml, Pike, Modula-3, Octave, R, Scilab, Common Lisp (CLISP,
+D, Ocaml, Pike, Octave, R, Scilab, Common Lisp (CLISP,
 Allegro CL, CFFI, UFFI).  SWIG can also export its parse tree in
 the form of XML and Lisp s-expressions.  Major applications of SWIG
 include generation of scripting language extension modules, rapid

CHANGES.current

@@ -7,6 +7,10 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
 Version 4.0.0 (in progress)
 ===========================
 
+2019-02-04: wsfulton
+	    [Modula3] #1447 Modula3 has been disabled as a target language in SWIG as part of a
+            clean up to remove target languages that have been neglected/not functional.
+
 2019-02-02: ahnolds
 	    [Python] Documentation enhancements for Python:
 

Doc/Manual/Preprocessor.html

@@ -120,7 +120,6 @@ SWIGJAVASCRIPT                  Defined when using Javascript
 SWIG_JAVASCRIPT_JSC             Defined when using Javascript for JavascriptCore
 SWIG_JAVASCRIPT_V8              Defined when using Javascript for v8 or node.js 
 SWIGLUA                         Defined when using Lua
-SWIGMODULA3                     Defined when using Modula-3
 SWIGMZSCHEME                    Defined when using Mzscheme
 SWIGOCAML                       Defined when using Ocaml
 SWIGOCTAVE                      Defined when using Octave

Doc/Manual/SWIG.html

@@ -129,7 +129,6 @@ Supported Target Language Options
      -java           - Generate Java wrappers
      -javascript     - Generate Javascript wrappers
      -lua            - Generate Lua wrappers
-     -modula3        - Generate Modula 3 wrappers
      -mzscheme       - Generate Mzscheme wrappers
      -ocaml          - Generate Ocaml wrappers
      -octave         - Generate Octave wrappers

Doc/Manual/Sections.html

@@ -50,7 +50,6 @@ Last update : SWIG-4.0.0 (in progress)
 <li><a href="Javascript.html#Javascript">Javascript support</a></li>
 <li><a href="Lisp.html#Lisp">Common Lisp support</a></li>
 <li><a href="Lua.html#Lua">Lua support</a></li>
-<li><a href="Modula3.html#Modula3">Modula3 support</a></li>
 <li><a href="Mzscheme.html#Mzscheme">MzScheme/Racket support</a></li>
 <li><a href="Ocaml.html#Ocaml">Ocaml support</a></li>
 <li><a href="Octave.html#Octave">Octave support</a></li>

Doc/Manual/chapters

@@ -28,7 +28,6 @@ Java.html
 Javascript.html
 Lisp.html
 Lua.html
-Modula3.html
 Mzscheme.html
 Ocaml.html
 Octave.html

Examples/Makefile.in

@@ -805,45 +805,6 @@ android_clean:
 	rm -f `find $(PACKAGEDIR) -name \*.java | grep -v $(PROJECTNAME).java`
 	rm -rf obj
 
-##################################################################
-#####                      MODULA3                          ######
-##################################################################
-
-MODULA3_INCLUDE= @MODULA3INC@
-
-# ----------------------------------------------------------------
-# Build a modula3 dynamically loadable module (C)
-# ----------------------------------------------------------------
-
-modula3: $(SRCDIR_SRCS)
-	$(SWIG) -modula3 $(SWIGOPT) -o $(ISRCS) $(INTERFACEPATH)
-
-modula3_cpp: $(SRCDIR_SRCS)
-	$(SWIG) -modula3 -c++ $(SWIGOPT) -o $(ICXXSRCS) $(INTERFACEPATH)
-
-# -----------------------------------------------------------------
-# Run modula3 example
-# -----------------------------------------------------------------
-
-modula3_run:
-	$(RUNTOOL) false $(RUNPIPE)
-
-# -----------------------------------------------------------------
-# Version display
-# -----------------------------------------------------------------
-
-modula3_version:
-	echo "Unknown modula3 version"
-
-# -----------------------------------------------------------------
-# Cleaning the modula3 examples
-# -----------------------------------------------------------------
-
-modula3_clean:
-	rm -f *_wrap* *.i3 *.m3
-	rm -f core @EXTRA_CLEAN@
-	rm -f *.@OBJEXT@ *@SO@
-
 ##################################################################
 #####                       MZSCHEME                        ######
 ##################################################################

Makefile.in

@@ -72,7 +72,6 @@ skip-octave     = test -n "@SKIP_OCTAVE@"
 skip-pike       = test -n "@SKIP_PIKE@"
 skip-chicken	= test -n "@SKIP_CHICKEN@"
 skip-csharp	= test -n "@SKIP_CSHARP@"
-skip-modula3	= test -n "@SKIP_MODULA3@"
 skip-lua    	= test -n "@SKIP_LUA@"
 skip-allegrocl  = test -n "@SKIP_ALLEGROCL@"
 skip-clisp	= test -n "@SKIP_CLISP@"
@@ -120,7 +119,6 @@ check-aliveness:
 	@$(skip-pike)     || ./$(TARGET) -pike       -help
 	@$(skip-chicken)  || ./$(TARGET) -chicken    -help
 	@$(skip-csharp)   || ./$(TARGET) -csharp     -help
-	@$(skip-modula3)  || ./$(TARGET) -modula3    -help
 	@$(skip-allegrocl)|| ./$(TARGET) -allegrocl  -help
 	@$(skip-clisp)    || ./$(TARGET) -clisp      -help
 	@$(skip-uffi)     || ./$(TARGET) -uffi       -help
@@ -152,7 +150,6 @@ check-versions:					\
 	check-pike-version			\
 	check-chicken-version			\
 	check-csharp-version			\
-	check-modula3-version			\
 	check-lua-version			\
 	check-allegrocl-version			\
 	check-clisp-version			\
@@ -192,7 +189,6 @@ check-examples:					\
 	check-pike-examples			\
 	check-chicken-examples                  \
 	check-csharp-examples                   \
-	check-modula3-examples                  \
 	check-lua-examples			\
 	check-allegrocl-examples		\
 	check-clisp-examples			\
@@ -218,7 +214,6 @@ php_examples       :=$(shell sed '/^\#/d' $(srcdir)/Examples/php/check.list)
 pike_examples      :=$(shell sed '/^\#/d' $(srcdir)/Examples/pike/check.list)
 chicken_examples   :=$(shell sed '/^\#/d' $(srcdir)/Examples/chicken/check.list)
 csharp_examples    :=$(shell sed '/^\#/d' $(srcdir)/Examples/csharp/check.list)
-modula3_examples   :=$(shell sed '/^\#/d' $(srcdir)/Examples/modula3/check.list)
 lua_examples       :=$(shell sed '/^\#/d' $(srcdir)/Examples/lua/check.list)
 allegrocl_examples :=
 clisp_examples     :=
@@ -265,7 +260,6 @@ check-test-suite:				\
 	check-php-test-suite			\
 	check-pike-test-suite			\
 	check-csharp-test-suite			\
-	check-modula3-test-suite		\
 	check-lua-test-suite			\
 	check-allegrocl-test-suite		\
 	check-clisp-test-suite			\
@@ -319,7 +313,6 @@ all-test-suite:					\
 	all-php-test-suite			\
 	all-pike-test-suite			\
 	all-csharp-test-suite			\
-	all-modula3-test-suite			\
 	all-lua-test-suite			\
 	all-allegrocl-test-suite		\
 	all-clisp-test-suite			\
@@ -349,7 +342,6 @@ broken-test-suite:				\
 	broken-php-test-suite			\
 	broken-pike-test-suite			\
 	broken-csharp-test-suite		\
-	broken-modula3-test-suite		\
 	broken-lua-test-suite			\
 	broken-allegrocl-test-suite		\
 	broken-clisp-test-suite			\
@@ -492,7 +484,7 @@ install-main:
 	@$(INSTALL_PROGRAM) $(TARGET) $(DESTDIR)$(BIN_DIR)/`echo $(TARGET_NOEXE) | sed '$(transform)'`@EXEEXT@
 
 lib-languages = typemaps tcl perl5 python guile java mzscheme ruby php ocaml octave \
-	pike chicken csharp modula3 allegrocl clisp lua cffi uffi r go d javascript javascript/jsc \
+	pike chicken csharp allegrocl clisp lua cffi uffi r go d javascript javascript/jsc \
 	javascript/v8 scilab xml
 
 lib-modules = std

README

@@ -5,7 +5,7 @@ Version: 4.0.0 (in progress)
 Tagline: SWIG is a compiler that integrates C and C++ with languages
          including Perl, Python, Tcl, Ruby, PHP, Java, C#, D, Go, Lua,
          Octave, R, Scheme (Guile, MzScheme/Racket, CHICKEN), Scilab,
-         Ocaml, Modula-3, Common Lisp (CLISP, Allegro CL, CFFI, UFFI)
+         Ocaml, Common Lisp (CLISP, Allegro CL, CFFI, UFFI)
          and Pike. SWIG can also export its parse tree into XML and
          Lisp s-expressions.
 

Source/Makefile.am

@@ -64,7 +64,6 @@ eswig_SOURCES =	CParse/cscanner.c		\
 		Modules/lang.cxx		\
 		Modules/lua.cxx			\
 		Modules/main.cxx		\
-		Modules/modula3.cxx		\
 		Modules/mzscheme.cxx		\
 		Modules/nested.cxx		\
 		Modules/ocaml.cxx		\

Source/Modules/swigmain.cxx

@@ -37,7 +37,6 @@ extern "C" {
   Language *swig_java(void);
   Language *swig_javascript(void);
   Language *swig_lua(void);
-  Language *swig_modula3(void);
   Language *swig_mzscheme(void);
   Language *swig_ocaml(void);
   Language *swig_octave(void);
@@ -72,7 +71,7 @@ static TargetLanguageModule modules[] = {
   {"-java", swig_java, "Java", Supported},
   {"-javascript", swig_javascript, "Javascript", Supported},
   {"-lua", swig_lua, "Lua", Supported},
-  {"-modula3", swig_modula3, "Modula 3", Supported},
+  {"-modula3", NULL, "Modula 3", Disabled},
   {"-mzscheme", swig_mzscheme, "Mzscheme", Supported},
   {"-ocaml", swig_ocaml, "Ocaml", Supported},
   {"-octave", swig_octave, "Octave", Supported},

configure.ac

@@ -2888,9 +2888,6 @@ else
 fi
 AC_SUBST(SKIP_CSHARP)
 
-SKIP_MODULA3="1" # Always skipped!
-AC_SUBST(SKIP_MODULA3)
-
 SKIP_LUA=
 # we need LUABIN & dynamic loading
 if test -z "$LUABIN" || test -z "$LUADYNAMICLOADLIB"; then
@@ -3114,7 +3111,6 @@ test -n "$SKIP_GUILE"		|| langs="${langs}guile "
 test -n "$SKIP_JAVA"		|| langs="${langs}java "
 test -n "$SKIP_JAVASCRIPT"	|| langs="${langs}javascript "
 test -n "$SKIP_LUA"		|| langs="${langs}lua "
-test -n "$SKIP_MODULA3"		|| langs="${langs}modula3 "
 test -n "$SKIP_MZSCHEME"	|| langs="${langs}mzscheme "
 test -n "$SKIP_OCAML"		|| langs="${langs}ocaml "
 test -n "$SKIP_OCTAVE"		|| langs="${langs}octave "