Merge branch 'wsfulton-appveyor2'

* wsfulton-appveyor2:
  Appveyor: partialcheck test-suite
  Remove appveyor debugging code
  Add CI testing for Windows using Appveyor
  Python 2 and 3 testing on Windows
  Detect Java on 64 bit windows
  Allow for spaces in path to java include directory and executables
  gcc and mno-cygwin tweaks on cygwin/mingw
  preinst-swig script support for native windows paths
  Add CSHARPOPTIONS for users to customise C# compiler flags
  Portability fixes for python example
  PY3 fixes for import_package example
  Update AX_PATH_GENERIC for spaces support
  Add support for Windows in AX_BOOST_BASE
  CSharp test-suite support on windows

Examples/Makefile.in

@@ -1345,6 +1345,8 @@ CSHARPCOMPILER = @CSHARPCOMPILER@
 CSHARPCILINTERPRETER = @CSHARPCILINTERPRETER@
 CSHARPCILINTERPRETER_FLAGS = @CSHARPCILINTERPRETER_FLAGS@
 CSHARPCFLAGS = @CSHARPCFLAGS@
+CSHARPFLAGS =
+CSHARPOPTIONS =
 CSHARPSO = @CSHARPSO@
 CSHARP_RUNME = $(CSHARPCILINTERPRETER) $(CSHARPCILINTERPRETER_FLAGS) ./$(RUNME).exe
 
@@ -1377,7 +1379,7 @@ SRCDIR_CSHARPSRCS =
 endif
 
 csharp_compile: $(SRCDIR_SRCS)
-	$(COMPILETOOL) $(CSHARPCOMPILER) $(CSHARPFLAGS) $(CSHARPSRCS) $(SRCDIR_CSHARPSRCS)
+	$(COMPILETOOL) $(CSHARPCOMPILER) $(CSHARPFLAGS) $(CSHARPOPTIONS) $(CSHARPSRCS) $(SRCDIR_CSHARPSRCS)
 
 # -----------------------------------------------------------------
 # Run CSharp example

Examples/python/import_packages/Makefile

@@ -2,7 +2,6 @@ TOP        = ../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 import_packages_subdirs = \
 	same_modnames1 \

Examples/python/import_packages/from_init1/Makefile

@@ -2,7 +2,6 @@ TOP        = ../../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 ifeq (,$(PY3))
   PKG1DIR  = "py2"

Examples/python/import_packages/from_init2/Makefile

@@ -2,7 +2,6 @@ TOP        = ../../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 ifeq (,$(PY3))
   PKG1DIR  = "py2"

Examples/python/import_packages/from_init3/Makefile

@@ -2,7 +2,6 @@ TOP        = ../../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 ifeq (,$(PY3))
   PKG1DIR  = "py2"

Examples/python/import_packages/relativeimport1/Makefile

@@ -2,7 +2,6 @@ TOP        = ../../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 ifeq (,$(PY3))
   PKG1DIR  = "py2"

Examples/python/import_packages/relativeimport2/Makefile

@@ -2,7 +2,6 @@ TOP        = ../../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 ifeq (,$(PY3))
   PKG1DIR  = "py2"

Examples/python/import_packages/relativeimport3/Makefile

@@ -2,7 +2,6 @@ TOP        = ../../..
 SWIG       = $(realpath $(TOP)/../preinst-swig)
 SWIGOPT    =
 LIBS       =
-PY3        =
 
 ifeq (,$(PY3))
   PKG1DIR  = "py2"

Examples/python/multimap/example.i

@@ -73,7 +73,7 @@ extern int gcdmain(int argc, char *argv[]);
   }
   utf8str = PyUnicode_AsUTF8String($input);
   PyBytes_AsStringAndSize(utf8str, &cstr, &len);
-  $1 = strndup(cstr, (size_t)len);
+  $1 = strncpy((char *)malloc(len+1), cstr, (size_t)len);
   $2 = (int)len;
   Py_DECREF(utf8str);
 %#else
@@ -106,7 +106,7 @@ extern int count(char *bytes, int len, char c);
   Py_ssize_t len;
   PyObject *utf8str = PyUnicode_AsUTF8String($input);
   PyBytes_AsStringAndSize(utf8str, &cstr, &len);
-  $1 = strndup(cstr, (size_t)len);
+  $1 = strncpy((char *)malloc(len+1), cstr, (size_t)len);
   $2 = (int)len;
   Py_DECREF(utf8str);
 %#else

Examples/test-suite/csharp/Makefile.in

@@ -6,8 +6,7 @@ LANGUAGE     = csharp
 SCRIPTSUFFIX = _runme.cs
 CSHARPCILINTERPRETER  = @CSHARPCILINTERPRETER@
 CSHARPCILINTERPRETER_FLAGS = @CSHARPCILINTERPRETER_FLAGS@
-CSHARPPATHSEPARATOR = "@CSHARPPATHSEPARATOR@"
+CSHARPCONVERTPATH     = @top_srcdir@/@CSHARPCONVERTPATH@
-CSHARPCYGPATH_W     = @CSHARPCYGPATH_W@
 
 srcdir       = @srcdir@
 top_srcdir   = ../@top_srcdir@
@@ -79,13 +78,13 @@ run_testcase = \
 	if [ -f $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX) ]; then \
 	  $(MAKE) -f $*/$(top_builddir)/$(EXAMPLES)/Makefile \
 	  CSHARPFLAGS='-nologo -debug+ $(CSHARPFLAGSSPECIAL) -out:$*_runme.exe' \
-	  CSHARPSRCS='`$(CSHARPCYGPATH_W) $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX)` `find $* -name "*.cs" -exec $(CSHARPCYGPATH_W) "{}" \+`' csharp_compile && \
+	  CSHARPSRCS='`$(CSHARPCONVERTPATH) $(SCRIPTDIR)/$(SCRIPTPREFIX)$*$(SCRIPTSUFFIX)` `find $* -name "*.cs" -exec $(CSHARPCONVERTPATH) "{}" \+`' csharp_compile && \
 	  env LD_LIBRARY_PATH="$*:$$LD_LIBRARY_PATH" PATH="$*:$$PATH" SHLIB_PATH="$*:$$SHLIB_PATH" DYLD_FALLBACK_LIBRARY_PATH= $(RUNTOOL) $(CSHARPCILINTERPRETER) $(CSHARPCILINTERPRETER_FLAGS) ./$*_runme.exe; \
 	else \
 	  cd $* && \
 	  $(MAKE) -f $(top_builddir)/$(EXAMPLES)/Makefile \
 	  CSHARPFLAGS='-nologo -debug+ $(CSHARPFLAGSSPECIAL) -t:module -out:$*.netmodule' \
-	  CSHARPSRCS='`find . -name "*.cs" -exec $(CSHARPCYGPATH_W) "{}" \+`' csharp_compile; \
+	  CSHARPSRCS='`find . -name "*.cs" -exec ../$(CSHARPCONVERTPATH) "{}" \+`' csharp_compile; \
 	fi
 
 # Clean: remove testcase directories

Tools/config/ax_boost_base.m4

@@ -33,7 +33,7 @@
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 23
+#serial 26
 
 AC_DEFUN([AX_BOOST_BASE],
 [
@@ -92,8 +92,11 @@ if test "x$want_boost" = "xyes"; then
     libsubdirs="lib"
     ax_arch=`uname -m`
     case $ax_arch in
-      x86_64|ppc64|s390x|sparc64|aarch64)
+      x86_64)
-        libsubdirs="lib64 lib lib64"
+        libsubdirs="lib64 libx32 lib lib64"
+        ;;
+      ppc64|s390x|sparc64|aarch64|ppc64le)
+        libsubdirs="lib64 lib lib64 ppc64le"
         ;;
     esac
 
@@ -170,6 +173,10 @@ if test "x$want_boost" = "xyes"; then
     dnl if we found no boost with system layout we search for boost libraries
     dnl built and installed without the --layout=system option or for a staged(not installed) version
     if test "x$succeeded" != "xyes"; then
+        CPPFLAGS="$CPPFLAGS_SAVED"
+        LDFLAGS="$LDFLAGS_SAVED"
+        BOOST_CPPFLAGS=
+        BOOST_LDFLAGS=
         _version=0
         if test "$ac_boost_path" != ""; then
             if test -d "$ac_boost_path" && test -r "$ac_boost_path"; then
@@ -182,6 +189,12 @@ if test "x$want_boost" = "xyes"; then
                     VERSION_UNDERSCORE=`echo $_version | sed 's/\./_/'`
                     BOOST_CPPFLAGS="-I$ac_boost_path/include/boost-$VERSION_UNDERSCORE"
                 done
+                dnl if nothing found search for layout used in Windows distributions
+                if test -z "$BOOST_CPPFLAGS"; then
+                    if test -d "$ac_boost_path/boost" && test -r "$ac_boost_path/boost"; then
+                        BOOST_CPPFLAGS="-I$ac_boost_path"
+                    fi
+                fi
             fi
         else
             if test "$cross_compiling" != yes; then
@@ -270,4 +283,3 @@ if test "x$want_boost" = "xyes"; then
 fi
 
 ])
-

Tools/config/ax_path_generic.m4

@@ -69,7 +69,7 @@
 #   and this notice are preserved. This file is offered as-is, without any
 #   warranty.
 
-#serial 11
+#serial 13
 
 AU_ALIAS([AC_PATH_GENERIC], [AX_PATH_GENERIC])
 AC_DEFUN([AX_PATH_GENERIC],[
@@ -89,7 +89,7 @@ AC_DEFUN([AX_PATH_GENERIC],[
   AC_ARG_VAR(UP[]_CFLAGS, [CFLAGS used for $1])
   AC_ARG_VAR(UP[]_LIBS,   [LIBS used for $1])
 
-  AS_IF([test x$UP[]_CFLAGS != x -o x$UP[]_LIBS != x],[
+  AS_IF([test x"$UP[]_CFLAGS" != x -o x"$UP[]_LIBS" != x],[
     dnl Don't run config script at all, use user-provided values instead.
     AC_SUBST(UP[]_CFLAGS)
     AC_SUBST(UP[]_LIBS)

Tools/convertpath

@@ -0,0 +1,27 @@
+#!/bin/sh
+
+# Unix to Windows relative path conversion in a script.
+# Useful for avoiding backslash quoting difficulties in Makefiles.
+# Acts as a much dumbed down 'cygpath -w' tool.
+
+usage()
+{
+  cat <<EOF
+Usage: $0 [-w|-u|-h] [path]...
+
+Convert Windows and Unix paths (intended for simple relative paths only)
+
+  -w  Convert backslashes to forward slashes in the paths
+  -u  Convert forward slashes to backslashes in the paths
+EOF
+}
+
+option="$1"
+case "$option" in
+  -w) shift; echo $@ | sed -e 's,/,\\,g' ;;
+  -u) shift; echo $@ | sed -e 's,\\,/,g' ;;
+  -h) shift; usage; ;;
+  *) usage; exit 1 ;;
+esac
+
+exit 0

Tools/vcfilter

@@ -2,9 +2,9 @@
 
 # This is a simple utility for Cygwin/Mingw which is useful when running the SWIG
 # test-suite through Visual Studio. If the output from the test-suite is piped
-# through this utility, it will filter the junk that the compiler generates.
+# through this utility, it will filter the junk that the compiler outputs to stdout.
 # Typical usage: make check | vcfilter
 
 # dos2unix needed for ^ and $ to work.
-2>&1 dos2unix | grep -v "\.cxx$" | grep -v "\.c$" | grep -v "^   Creating library" | grep -v "^Generating Code"
+2>&1 dos2unix | grep -v -e "\.cxx$" -e "\.c$" -e "^   Creating library" -e "^Generating Code"
 

appveyor.yml

@@ -0,0 +1,74 @@
+os:
+- Unstable
+
+platform:
+- x86
+- x64
+
+environment:
+  matrix:
+  - SWIGLANG: csharp
+  - SWIGLANG: java
+  - SWIGLANG: python
+    VER: 27
+  - SWIGLANG: python
+    VER: 34
+    PY3: 1
+
+install:
+- date /T & time /T
+- set
+- set PATH=C:\cygwin\bin;%PATH%
+- set CYGWIN=nodosfilewarning
+- git clone -q --depth=1 --single-branch --branch cccl-1.0 git://github.com/swig/cccl.git C:\cccl-1.0
+- bash -c "cp C:/cccl-1.0/cccl /usr/bin"
+- ps: >-
+    If ($env:Platform -Match "x86") {
+      $env:PCRE_PLATFORM="Win32"
+      $env:JAVA_HOME="C:/Program Files (x86)/Java/jdk1.8.0"
+      $env:VCVARS_PLATFORM="x86"
+      $env:LANG_PLATFORM=""
+    } Else {
+      $env:PCRE_PLATFORM="x64"
+      $env:JAVA_HOME="C:/Program Files/Java/jdk1.8.0"
+      $env:VCVARS_PLATFORM="amd64"
+      $env:LANG_PLATFORM="-x64"
+    }
+- call "%VS120COMNTOOLS%\..\..\VC\vcvarsall.bat" %VCVARS_PLATFORM%
+- nuget install pcre -Verbosity detailed -Version 8.33.0.1 -OutputDirectory C:\pcre
+- set PCRE_ROOT=C:/pcre/pcre.8.33.0.1/build/native
+- set PATH=C:\Python%VER%%LANG_PLATFORM%;%PATH%
+- python -V
+- bash -c "which python"
+- bash -c "python -V"
+- bash -c "which cl.exe"
+- bash -c "cl.exe /? 2>&1 | head -n 2"
+- bash -c "which csc.exe"
+- bash -c "csc.exe /? | head -n 2"
+- bash -c "which cccl"
+- bash -c "cccl --version"
+- make --version
+- uname -a
+
+build_script:
+- set CCCL_OPTIONS=--cccl-muffle /W3
+- set CHECK_OPTIONS=CSHARPOPTIONS=-platform:%Platform%
+  # Open dummy file descriptor to fix error on cygwin: ./configure: line 560: 0: Bad file descriptor
+- bash -c "exec 0</dev/null && ./autogen.sh && time ./configure --disable-dependency-tracking --disable-ccache CC=cccl CXX=cccl CFLAGS='-O2' CXXFLAGS='-O2' LDFLAGS='--cccl-link /LTCG' PCRE_CFLAGS='-I%PCRE_ROOT%/include -DPCRE_STATIC' PCRE_LIBS='-L%PCRE_ROOT%/lib/v110/%PCRE_PLATFORM%/Release/static/utf8 -lpcre8' --with-java='%JAVA_HOME%/bin/java.exe' --with-javac='%JAVA_HOME%/bin/javac.exe' --with-javaincl='%JAVA_HOME%/include' --without-perl5 --without-go --with-boost=C:/Libraries/boost || cat config.log"
+- bash -c "time make -s"
+
+test_script:
+- set CCCL_OPTIONS=--cccl-muffle /W3 /EHsc
+# (Warning below is fixed in newer versions of Python (2.7.9)) '_hypot' : recursive on all control paths, function will cause runtime stack overflow
+- ps: >-
+    If ("$env:SWIGLANG$env:VER" -Match "python27") {
+      $env:CCCL_OPTIONS="$env:CCCL_OPTIONS /wd4717"
+    }
+- .\swig.exe -version
+- bash -c "file ./swig.exe"
+- bash -c "time make -k check-%SWIGLANG%-version"
+- bash -c "time make -k check-%SWIGLANG%-examples %CHECK_OPTIONS%"
+- bash -c "time make -k partialcheck-%SWIGLANG%-test-suite %CHECK_OPTIONS%"
+
+# Do not build on tags (GitHub only)
+skip_tags: true

configure.ac

@@ -601,6 +601,7 @@ AC_SUBST(TCLCXXSHARED)
 
 PYINCLUDE=
 PYLIB=
+PYLINK=
 PYPACKAGE=
 
 AC_ARG_WITH(python, AS_HELP_STRING([--without-python], [Disable Python])
@@ -617,64 +618,106 @@ else
     PYTHON="$PYBIN"
   fi
 
+  PYVER=0
   if test -n "$PYTHON"; then
+    AC_MSG_CHECKING([for $PYTHON major version number])
+    PYVER=`($PYTHON -c "import sys; sys.stdout.write(sys.version[[0]])") 2>/dev/null`
+    AC_MSG_RESULT($PYVER)
+    if test -z "$PYVER"; then
+      PYVER=0
+    fi
+  fi
+
+  if test $PYVER -le 2; then
     AC_MSG_CHECKING(for Python prefix)
-    PYPREFIX=`($PYTHON -c "import sys; print sys.prefix") 2>/dev/null`
+    PYPREFIX=`($PYTHON -c "import sys; sys.stdout.write(sys.prefix)") 2>/dev/null`
     AC_MSG_RESULT($PYPREFIX)
     AC_MSG_CHECKING(for Python exec-prefix)
-    PYEPREFIX=`($PYTHON -c "import sys; print sys.exec_prefix") 2>/dev/null`
+    PYEPREFIX=`($PYTHON -c "import sys; sys.stdout.write(sys.exec_prefix)") 2>/dev/null`
     AC_MSG_RESULT($PYEPREFIX)
+    AC_MSG_CHECKING(for Python os.name)
+    PYOSNAME=`($PYTHON -c "import sys, os; sys.stdout.write(os.name)")`
+    AC_MSG_RESULT($PYOSNAME)
 
+    if test x"$PYOSNAME" = x"nt"; then
+      # Windows installations are quite different to posix installations
+      PYPREFIX=`echo "$PYPREFIX" | sed -e 's,\\\\,/,g'` # Forward slashes are easier to use and even work on Windows most of the time
+      PYTHON_SO=.pyd
 
-    # Note: I could not think of a standard way to get the version string from different versions.
+      AC_MSG_CHECKING(for Python header files)
-    # This trick pulls it out of the file location for a standard library file.
+      if test -r $PYPREFIX/include/Python.h; then
-
+        PYINCLUDE="-I$PYPREFIX/include"
-    AC_MSG_CHECKING(for Python version)
-
-    # Need to do this hack since autoconf replaces __file__ with the name of the configure file
-    filehack="file__"
-    PYVERSION=`($PYTHON -c "import string,operator,os.path; print operator.getitem(os.path.split(operator.getitem(os.path.split(string.__$filehack),0)),1)")`
-    AC_MSG_RESULT($PYVERSION)
-
-    # Find the directory for libraries this is necessary to deal with
-    # platforms that can have apps built for multiple archs: e.g. x86_64
-    AC_MSG_CHECKING(for Python lib dir)
-    PYLIBDIR=`($PYTHON -c "import sys; print sys.lib") 2>/dev/null`
-    if test -z "$PYLIBDIR"; then
-      # Fedora patch Python to add sys.lib, for other distros we assume "lib".
-      PYLIBDIR="lib"
-    fi
-    AC_MSG_RESULT($PYLIBDIR)
-
-    # Set the include directory
-
-    AC_MSG_CHECKING(for Python header files)
-    if test -r $PYPREFIX/include/$PYVERSION/Python.h; then
-      PYINCLUDE="-I$PYPREFIX/include/$PYVERSION -I$PYEPREFIX/$PYLIBDIR/$PYVERSION/config"
-    fi
-    if test -z "$PYINCLUDE"; then
-      if test -r $PYPREFIX/include/Py/Python.h; then
-        PYINCLUDE="-I$PYPREFIX/include/Py -I$PYEPREFIX/$PYLIBDIR/python/lib"
       fi
-    fi
+      AC_MSG_RESULT($PYINCLUDE)
-    AC_MSG_RESULT($PYINCLUDE)
 
-    # Set the library directory blindly.   This probably won't work with older versions
+      AC_MSG_CHECKING(for Python library directory)
-    AC_MSG_CHECKING(for Python library)
+      if test -d $PYPREFIX/libs; then
-    dirs="$PYVERSION/config $PYVERSION/$PYLIBDIR python/$PYLIBDIR"
+        PYLIB=$PYPREFIX/libs
-    for i in $dirs; do
+        PYLINKFILE=`ls $PYLIB/python*.lib | grep "python[[0-9]][[0-9]]\.lib"`
-      if test -d $PYEPREFIX/$PYLIBDIR/$i; then
+        if test -r "$PYLINKFILE"; then
-        PYLIB="$PYEPREFIX/$PYLIBDIR/$i"
+          PYLINK=-l`basename $PYLINKFILE | sed -e 's/\.lib$//'`
-        break
+        else
+          PYLIB=
+        fi
       fi
-    done
+    else
+      # Note: I could not think of a standard way to get the version string from different versions.
+      # This trick pulls it out of the file location for a standard library file.
+
+      AC_MSG_CHECKING(for Python version)
+
+      # Need to do this hack since autoconf replaces __file__ with the name of the configure file
+      filehack="file__"
+      PYVERSION=`($PYTHON -c "import sys,string,operator,os.path; sys.stdout.write(operator.getitem(os.path.split(operator.getitem(os.path.split(string.__$filehack),0)),1))")`
+      AC_MSG_RESULT($PYVERSION)
+
+      # Find the directory for libraries this is necessary to deal with
+      # platforms that can have apps built for multiple archs: e.g. x86_64
+      AC_MSG_CHECKING(for Python lib dir)
+      PYLIBDIR=`($PYTHON -c "import sys; sys.stdout.write(sys.lib)") 2>/dev/null`
+      if test -z "$PYLIBDIR"; then
+        # Fedora patch Python to add sys.lib, for other distros we assume "lib".
+        PYLIBDIR="lib"
+      fi
+      AC_MSG_RESULT($PYLIBDIR)
+
+      # Set the include directory
+
+      AC_MSG_CHECKING(for Python header files)
+      if test -r $PYPREFIX/include/$PYVERSION/Python.h; then
+        PYINCLUDE="-I$PYPREFIX/include/$PYVERSION -I$PYEPREFIX/$PYLIBDIR/$PYVERSION/config"
+      fi
+      if test -z "$PYINCLUDE"; then
+        if test -r $PYPREFIX/include/Py/Python.h; then
+          PYINCLUDE="-I$PYPREFIX/include/Py -I$PYEPREFIX/$PYLIBDIR/python/lib"
+        fi
+      fi
+      AC_MSG_RESULT($PYINCLUDE)
+
+      # Set the library directory blindly.   This probably won't work with older versions
+      AC_MSG_CHECKING(for Python library directory)
+      dirs="$PYVERSION/config $PYVERSION/$PYLIBDIR python/$PYLIBDIR"
+      for i in $dirs; do
+        if test -d $PYEPREFIX/$PYLIBDIR/$i; then
+          PYLIB="$PYEPREFIX/$PYLIBDIR/$i"
+          break
+        fi
+      done
+
+      PYLINK="-l$PYVERSION"
+    fi
+
     if test -z "$PYLIB"; then
       AC_MSG_RESULT(Not found)
     else
       AC_MSG_RESULT($PYLIB)
     fi
-
+    AC_MSG_CHECKING(for Python library)
-    PYLINK="-l$PYVERSION"
+    if test -z "$PYLINK"; then
+      AC_MSG_RESULT(Not found)
+    else
+      AC_MSG_RESULT($PYLINK)
+    fi
   fi
 
   # Cygwin (Windows) needs the library for dynamic linking
@@ -697,11 +740,9 @@ AC_SUBST(PYTHONDYNAMICLINKING)
 # Look for Python 3.x
 #----------------------------------------------------------------
 
-# mostly copy & pasted from "Look for Python" section,
-# did some trim, fix and rename
-
 PY3INCLUDE=
 PY3LIB=
+PY3LINK=
 PY3PACKAGE=
 
 AC_ARG_WITH(python3, AS_HELP_STRING([--without-python3], [Disable Python 3.x support])
@@ -712,7 +753,7 @@ if test x"${PY3BIN}" = xno -o x"${with_alllang}" = xno ; then
   AC_MSG_NOTICE([Disabling Python 3.x support])
 else
   if test "x$PY3BIN" = xyes; then
-    for py_ver in 3 3.6 3.5 3.4 3.3 3.2 3.1 3.0; do
+    for py_ver in 3 3.9 3.8 3.7 3.6 3.5 3.4 3.3 3.2 3.1 3.0 ""; do
       AC_CHECK_PROGS(PYTHON3, [python$py_ver])
       if test -n "$PYTHON3"; then
         AC_CHECK_PROGS(PY3CONFIG, [$PYTHON3-config])
@@ -726,63 +767,121 @@ else
     AC_CHECK_PROGS(PY3CONFIG, [$PYTHON3-config])
   fi
 
-
+  PYVER=0
-  if test -n "$PYTHON3" -a -n "$PY3CONFIG"; then
+  if test -n "$PYTHON3"; then
-    AC_MSG_CHECKING([for Python 3.x prefix])
+    AC_MSG_CHECKING([for $PYTHON3 major version number])
-    PY3PREFIX=`($PY3CONFIG --prefix) 2>/dev/null`
+    PYVER=`($PYTHON3 -c "import sys; sys.stdout.write(sys.version[[0]])") 2>/dev/null`
-    AC_MSG_RESULT($PY3PREFIX)
+    AC_MSG_RESULT($PYVER)
-    AC_MSG_CHECKING(for Python 3.x exec-prefix)
+    if test -z "$PYVER"; then
-    PY3EPREFIX=`($PY3CONFIG --exec-prefix) 2>/dev/null`
+      PYVER=0
-    AC_MSG_RESULT($PY3EPREFIX)
-
-    # Note: I could not think of a standard way to get the version string from different versions.
-    # This trick pulls it out of the file location for a standard library file.
-
-    AC_MSG_CHECKING([for Python 3.x version])
-
-    # Need to do this hack since autoconf replaces __file__ with the name of the configure file
-    filehack="file__"
-    PY3VERSION=`($PYTHON3 -c "import string,operator,os.path; print(operator.getitem(os.path.split(operator.getitem(os.path.split(string.__$filehack),0)),1))")`
-    AC_MSG_RESULT($PY3VERSION)
-
-    # Find the directory for libraries this is necessary to deal with
-    # platforms that can have apps built for multiple archs: e.g. x86_64
-    AC_MSG_CHECKING([for Python 3.x lib dir])
-    PY3LIBDIR=`($PYTHON3 -c "import sys; print(sys.lib)") 2>/dev/null`
-    if test -z "$PY3LIBDIR"; then
-      # some dists don't have sys.lib  so the best we can do is assume lib
-      PY3LIBDIR="lib"
     fi
-    AC_MSG_RESULT($PY3LIBDIR)
+  fi
 
-    # Set the include directory
+  if test $PYVER -ge 3; then
+    AC_MSG_CHECKING(for Python 3.x os.name)
+    PY3OSNAME=`($PYTHON3 -c "import sys, os; sys.stdout.write(os.name)")`
+    AC_MSG_RESULT($PY3OSNAME)
 
-    AC_MSG_CHECKING([for Python 3.x header files])
+    if test x"$PY3OSNAME" = x"nt"; then
-    PY3INCLUDE=`($PY3CONFIG --includes) 2>/dev/null`
+      # Windows installations are quite different to posix installations
-    AC_MSG_RESULT($PY3INCLUDE)
+      # There is no python-config to use
+      AC_MSG_CHECKING(for Python 3.x prefix)
+      PY3PREFIX=`($PYTHON3 -c "import sys; sys.stdout.write(sys.prefix)") 2>/dev/null`
+      AC_MSG_RESULT($PY3PREFIX)
+      PY3PREFIX=`echo "$PY3PREFIX" | sed -e 's,\\\\,/,g'` # Forward slashes are easier to use and even work on Windows most of the time
+      PYTHON_SO=.pyd
 
-    # Set the library directory blindly.   This probably won't work with older versions
+      AC_MSG_CHECKING(for Python 3.x header files)
-    AC_MSG_CHECKING([for Python 3.x library])
+      if test -r $PY3PREFIX/include/Python.h; then
-    dirs="$PY3VERSION/config $PY3VERSION/$PY3LIBDIR python/$PY3LIBDIR"
+        PY3INCLUDE="-I$PY3PREFIX/include"
-    for i in $dirs; do
-      if test -d $PY3EPREFIX/$PY3LIBDIR/$i; then
-        PY3LIB="$PY3EPREFIX/$PY3LIBDIR/$i"
-        break
       fi
-    done
+      AC_MSG_RESULT($PY3INCLUDE)
-    if test -z "$PY3LIB"; then
-      AC_MSG_RESULT([Not found])
-    else
-      AC_MSG_RESULT($PY3LIB)
-    fi
 
-    PY3LINK="-l$PY3VERSION"
+      AC_MSG_CHECKING(for Python 3.x library directory)
+      if test -d $PY3PREFIX/libs; then
+        PY3LIB=$PY3PREFIX/libs
+        PY3LINKFILE=`ls $PY3LIB/python*.lib | grep "python[[0-9]][[0-9]]\.lib"`
+        if test -r "$PY3LINKFILE"; then
+          PY3LINK=-l`basename $PY3LINKFILE | sed -e 's/\.lib$//'`
+        else
+          PY3LIB=
+        fi
+      fi
+      if test -z "$PY3LIB"; then
+        AC_MSG_RESULT([Not found])
+      else
+        AC_MSG_RESULT($PY3LIB)
+      fi
+      AC_MSG_CHECKING([for Python 3.x library])
+      if test -z "$PY3LINK"; then
+        AC_MSG_RESULT(Not found)
+      else
+        AC_MSG_RESULT($PY3LINK)
+      fi
+    elif test -n "$PY3CONFIG"; then
+      AC_MSG_CHECKING([for Python 3.x prefix])
+      PY3PREFIX=`($PY3CONFIG --prefix) 2>/dev/null`
+      AC_MSG_RESULT($PY3PREFIX)
+      AC_MSG_CHECKING(for Python 3.x exec-prefix)
+      PY3EPREFIX=`($PY3CONFIG --exec-prefix) 2>/dev/null`
+      AC_MSG_RESULT($PY3EPREFIX)
+
+      # Note: I could not think of a standard way to get the version string from different versions.
+      # This trick pulls it out of the file location for a standard library file.
+
+      AC_MSG_CHECKING([for Python 3.x version])
+
+      # Need to do this hack since autoconf replaces __file__ with the name of the configure file
+      filehack="file__"
+      PY3VERSION=`($PYTHON3 -c "import string,operator,os.path; print(operator.getitem(os.path.split(operator.getitem(os.path.split(string.__$filehack),0)),1))")`
+      AC_MSG_RESULT($PY3VERSION)
+
+      # Find the directory for libraries this is necessary to deal with
+      # platforms that can have apps built for multiple archs: e.g. x86_64
+      AC_MSG_CHECKING([for Python 3.x lib dir])
+      PY3LIBDIR=`($PYTHON3 -c "import sys; print(sys.lib)") 2>/dev/null`
+      if test -z "$PY3LIBDIR"; then
+        # some dists don't have sys.lib  so the best we can do is assume lib
+        PY3LIBDIR="lib"
+      fi
+      AC_MSG_RESULT($PY3LIBDIR)
+
+      # Set the include directory
+
+      AC_MSG_CHECKING([for Python 3.x header files])
+      PY3INCLUDE=`($PY3CONFIG --includes) 2>/dev/null`
+      AC_MSG_RESULT($PY3INCLUDE)
+
+      # Set the library directory blindly.   This probably won't work with older versions
+      AC_MSG_CHECKING([for Python 3.x library directory])
+      dirs="$PY3VERSION/config $PY3VERSION/$PY3LIBDIR python/$PY3LIBDIR"
+      for i in $dirs; do
+        if test -d $PY3EPREFIX/$PY3LIBDIR/$i; then
+          PY3LIB="$PY3EPREFIX/$PY3LIBDIR/$i"
+          break
+        fi
+      done
+      if test -z "$PY3LIB"; then
+        AC_MSG_RESULT([Not found])
+      else
+        AC_MSG_RESULT($PY3LIB)
+      fi
+
+      PY3LINK="-l$PY3VERSION"
+
+      AC_MSG_CHECKING([for Python 3.x library])
+      if test -z "$PY3LINK"; then
+        AC_MSG_RESULT(Not found)
+      else
+        AC_MSG_RESULT($PY3LINK)
+      fi
+    fi
   fi
 
   # Cygwin (Windows) needs the library for dynamic linking
   case $host in
   *-*-cygwin* | *-*-mingw*)
-    PYTHON3DYNAMICLINKING="-L$PYLIB $PY3LINK"
+    PYTHON3DYNAMICLINKING="-L$PY3LIB $PY3LINK"
     DEFS="-DUSE_DL_IMPORT $DEFS"
     ;;
   *)PYTHON3DYNAMICLINKING="";;
@@ -1108,48 +1207,62 @@ fi
 AC_MSG_CHECKING(for java include file jni.h)
 AC_ARG_WITH(javaincl, [  --with-javaincl=path    Set location of Java include directory], [JAVAINCDIR="$withval"], [JAVAINCDIR=])
 
+JAVAINC=""
 if test -z "$JAVAINCDIR" ; then
   JAVAINCDIR="/usr/j2sdk*/include /usr/local/j2sdk*/include /usr/jdk*/include /usr/local/jdk*/include /opt/j2sdk*/include /opt/jdk*/include /usr/java/include /usr/java/j2sdk*/include /usr/java/jdk*/include /usr/local/java/include /opt/java/include /usr/include/java /usr/local/include/java /usr/lib/java/include /usr/lib/jvm/java*/include /usr/lib64/jvm/java*/include /usr/include/kaffe /usr/local/include/kaffe /usr/include"
 
   # Add in default installation directory on Windows for Cygwin
   case $host in
-  *-*-cygwin* | *-*-mingw*) JAVAINCDIR="c:/Program*Files/Java/jdk*/include d:/Program*Files/Java/jdk*/include c:/j2sdk*/include d:/j2sdk*/include c:/jdk*/include d:/jdk*/include $JAVAINCDIR";;
+  *-*-cygwin* | *-*-mingw*) JAVAINCDIR="c:/Program*Files*/Java/jdk*/include d:/Program*Files*/Java/jdk*/include c:/j2sdk*/include d:/j2sdk*/include c:/jdk*/include d:/jdk*/include $JAVAINCDIR";;
   *-*-darwin*) JAVAINCDIR="/System/Library/Frameworks/JavaVM.framework/Headers $JAVAINCDIR";;
   *);;
   esac
-fi
 
-JAVAINC=""
+  for d in $JAVAINCDIR ; do
-for d in $JAVAINCDIR ; do
+    if test -r "$d/jni.h" ; then
-  if test -r "$d/jni.h" ; then
+      JAVAINCDIR=$d
-    AC_MSG_RESULT($d)
+      JAVAINC=-I\"$d\"
-    JAVAINCDIR=$d
+      break
-    JAVAINC=-I\"$d\"
+    fi
-    break
+  done
+else
+  if test -r "$JAVAINCDIR/jni.h" ; then
+    JAVAINC=-I\"$JAVAINCDIR\"
   fi
-done
+fi
 
 if test "$JAVAINC" = "" ; then
   AC_MSG_RESULT(not found)
 else
+  AC_MSG_RESULT($JAVAINC)
   # now look for <arch>/jni_md.h
   AC_MSG_CHECKING(for java include file jni_md.h)
   JAVAMDDIR=`find "$JAVAINCDIR" -follow -name jni_md.h -print`
   if test "$JAVAMDDIR" = "" ; then
     AC_MSG_RESULT(not found)
   else
-    JAVAMDDIR=`dirname "$JAVAMDDIR" | tail -1`
+    JAVAMDDIR=-I\"`dirname "$JAVAMDDIR" | tail -1`\"
-    JAVAINC="${JAVAINC} -I\"$JAVAMDDIR\""
     AC_MSG_RESULT($JAVAMDDIR)
+    JAVAINC="${JAVAINC} ${JAVAMDDIR}"
   fi
 fi
 
+case $host in
+*-*-cygwin*)
+        # TODO: Only use this flag if the compiler supports it, later versions of gcc no longer have it
+        GCC_MNO_CYGWIN=" -mno-cygwin"
+        ;;
+*)
+        GCC_MNO_CYGWIN=""
+        ;;
+esac
+
 # java.exe on Cygwin requires the Windows standard (Pascal) calling convention as it is a normal Windows executable and not a Cygwin built executable
 case $host in
 *-*-cygwin* | *-*-mingw*)
     if test "$GCC" = yes; then
-        JAVADYNAMICLINKING=" -mno-cygwin -mthreads -Wl,--add-stdcall-alias"
+        JAVADYNAMICLINKING="$GCC_MNO_CYGWIN -mthreads -Wl,--add-stdcall-alias"
-        JAVACFLAGS="-mno-cygwin -mthreads"
+        JAVACFLAGS="$GCC_MNO_CYGWIN -mthreads"
     else
         JAVADYNAMICLINKING=""
         JAVACFLAGS=""
@@ -1185,6 +1298,15 @@ case $host in
 esac
 fi
 
+# Quote for spaces in path to executables
+if test -n "$JAVA"; then
+  JAVA=\"$JAVA\"
+fi
+if test -n "$JAVAC"; then
+  JAVAC=\"$JAVAC\"
+fi
+
+
 AC_SUBST(JAVA)
 AC_SUBST(JAVAC)
 AC_SUBST(JAVAINC)
@@ -1993,8 +2115,7 @@ else
   CSHARPCOMPILER="$CSHARPCOMPILERBIN"
 fi
 
-CSHARPPATHSEPARATOR="/"
+CSHARPCONVERTPATH="Tools/convertpath -u"
-CSHARPCYGPATH_W=echo
 if test -z "$CSHARPBIN" ; then
   CSHARPCILINTERPRETER=""
   CSHARPCILINTERPRETER_FLAGS=""
@@ -2021,8 +2142,7 @@ if test -z "$CSHARPBIN" ; then
         CSHARPCILINTERPRETER_FLAGS="--debug"
     else
       if test "csc" = "$CSHARPCOMPILER"; then
-          CSHARPPATHSEPARATOR="\\\\"
+          CSHARPCONVERTPATH="Tools/convertpath -w"
-          CSHARPCYGPATH_W='cygpath -w'
       fi
     fi
   fi
@@ -2034,8 +2154,8 @@ fi
 case $host in
 *-*-cygwin* | *-*-mingw*)
     if test "$GCC" = yes; then
-        CSHARPDYNAMICLINKING=" -mno-cygwin -mthreads -Wl,--add-stdcall-alias"
+        CSHARPDYNAMICLINKING="$GCC_MNO_CYGWIN -mthreads -Wl,--add-stdcall-alias"
-        CSHARPCFLAGS="-mno-cygwin -mthreads"
+        CSHARPCFLAGS="$GCC_MNO_CYGWIN -mthreads"
     else
         CSHARPDYNAMICLINKING=""
         CSHARPCFLAGS=""
@@ -2065,11 +2185,10 @@ fi
 
 AC_SUBST(CSHARPCILINTERPRETER_FLAGS)
 AC_SUBST(CSHARPCILINTERPRETER)
-AC_SUBST(CSHARPPATHSEPARATOR)
+AC_SUBST(CSHARPCONVERTPATH)
-AC_SUBST(CSHARPCYGPATH_W)
 AC_SUBST(CSHARPCOMPILER)
 AC_SUBST(CSHARPDYNAMICLINKING)
-AC_SUBST(CSHARPLIBRARYPREFIX) # Is this going to be used?
+AC_SUBST(CSHARPLIBRARYPREFIX)
 AC_SUBST(CSHARPCFLAGS)
 AC_SUBST(CSHARPSO)
 
@@ -2492,14 +2611,14 @@ AC_SUBST(SKIP_OCTAVE)
 
 
 SKIP_PYTHON=
-if (test -z "$PYINCLUDE") &&
+if (test -z "$PYINCLUDE" || test -z "$PYLINK") &&
-   (test -z "$PY3INCLUDE") ; then
+   (test -z "$PY3INCLUDE" || test -z "$PY3LINK") ; then
     SKIP_PYTHON="1"
 fi
 AC_SUBST(SKIP_PYTHON)
 
 SKIP_PYTHON3=
-if test -z "$PY3INCLUDE" ; then
+if test -z "$PY3INCLUDE" || test -z "$PY3LINK" ; then
     SKIP_PYTHON3="1"
 fi
 AC_SUBST(SKIP_PYTHON3)
@@ -2659,15 +2778,21 @@ AC_SUBST(SKIP_ANDROID)
 # Miscellaneous
 #----------------------------------------------------------------
 
+ABS_SRCDIR=`(cd ${srcdir} && pwd)`
 
 # Root directory
-# Translate path for native Windows compilers for use with 'make check'
 ROOT_DIR=`pwd`
 case $host in
-*-*-cygwin* | *-*-mingw*)
+*-*-cygwin*)
+  # Translate path for native Windows compilers for use with 'make check'
   if (cygpath --mixed $ROOT_DIR) >/dev/null 2>/dev/null; then
     ROOT_DIR=`cygpath --mixed $ROOT_DIR`
   fi
+  ;;
+esac
+
+case $host in
+*-*-cygwin* | *-*-mingw*)
   # Extra files generated by some Windows compilers
   EXTRA_CLEAN="*.stackdump *.exp *.lib *.pdb *.ilk"
   ;;
@@ -2692,6 +2817,14 @@ case $build in
 esac
 AC_DEFINE_UNQUOTED(SWIG_LIB_WIN_UNIX, ["$SWIG_LIB_WIN_UNIX"], [Directory for SWIG system-independent libraries (Unix install on native Windows)])
 
+# For testing - Windows builds of SWIG do not need SWIG_LIB set
+AC_EGREP_CPP([yes],
+[#ifdef _WIN32
+  yes
+#endif
+], [SWIG_LIB_PREINST=], [SWIG_LIB_PREINST=$ABS_SRCDIR/Lib])
+AC_SUBST(SWIG_LIB_PREINST)
+
 AC_CONFIG_FILES([
     Makefile
     swig.spec

preinst-swig.in

@@ -1,7 +1,5 @@
 #!/bin/sh
 builddir=`dirname $0`
-srcdir=`cd "$builddir" && cd '@srcdir@' && pwd`
+SWIG_LIB=@SWIG_LIB_PREINST@
-SWIG_LIB=$srcdir/Lib
-#SWIG_LIB=`cygpath -w $srcdir/Lib` # For native Windows version of SWIG
 export SWIG_LIB
 exec "$builddir/swig" "$@"