Added help for pull request #226

14 files changed, 269 insertions, 40 deletions

diff --git a/doc/generated/builders.gen b/doc/generated/builders.gen
index 02dc04b..d49156f 100644
--- a/doc/generated/builders.gen
+++ b/doc/generated/builders.gen
@@ -505,20 +505,13 @@ env.InstallAs(target = ['../lib/libfoo.a', '../lib/libbar.a'],
     </term>
     <listitem>
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
-Installs a versioned shared library. The <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link>
-construction variable should be defined in the environment
-to confirm the version number in the library name.
-If <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> is not defined a warning will be issued
-and the name of the library will be parsed to derive the version. 
-The symlinks appropriate to the architecture will be generated.
+Installs a versioned shared library. The symlinks appropriate to the
+architecture will be generated based on symlinks of the source library.
 </para>
 
 <example_commands xmlns="http://www.scons.org/dbxsd/v1.0">
 env.InstallVersionedLib(target = '/usr/local/bin/foo',
               source = 'libxyz.1.5.2.so')
-env.InstallVersionedLib(target = '/usr/local/bin/foo',
-              source = 'libxyz.1.5.2.so',
-              SHLIBVERSION='1.5.2')
 </example_commands>
 </listitem>
   </varlistentry>
@@ -1257,7 +1250,7 @@ file as the second element. Normally the object file is ignored.
 This builder method is only
 provided when Microsoft Visual C++ is being used as the compiler.
 The PCH builder method is generally used in
-conjuction with the PCH construction variable to force object files to use
+conjunction with the PCH construction variable to force object files to use
 the precompiled header:
 </para>
 
@@ -1490,7 +1483,7 @@ the results shall be as the comments above say.
 <emphasis>Example 2.</emphasis>
 The <function xmlns="http://www.scons.org/dbxsd/v1.0">POTUpdate</function> builder may be used with no target specified, in which
 case default target <filename>messages.pot</filename> will be used. The
-default target may also be overriden by setting <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-POTDOMAIN"><envar>$POTDOMAIN</envar></link> construction
+default target may also be overridden by setting <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-POTDOMAIN"><envar>$POTDOMAIN</envar></link> construction
 variable or providing it as an override to <function xmlns="http://www.scons.org/dbxsd/v1.0">POTUpdate</function> builder:
 </para>
 <example_commands xmlns="http://www.scons.org/dbxsd/v1.0">    
@@ -1623,7 +1616,7 @@ Target nodes defined through <function xmlns="http://www.scons.org/dbxsd/v1.0">P
 (they're <literal>Ignore</literal>d from <literal>'.'</literal> node). Instead,
 they are added automatically to special <literal>Alias</literal> 
 (<literal>'po-update'</literal> by default). The alias name may be changed
-through the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-POUPDATE_ALIAS"><envar>$POUPDATE_ALIAS</envar></link> construction variable.  You can easilly 
+through the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-POUPDATE_ALIAS"><envar>$POUPDATE_ALIAS</envar></link> construction variable.  You can easily 
 update <literal>PO</literal> files in your project by <command>scons
 po-update</command>.
 </para>
@@ -1995,22 +1988,20 @@ For maximum portability, use the <function xmlns="http://www.scons.org/dbxsd/v1.
 When the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> construction variable is defined a versioned
 shared library is created. This modifies the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLINKFLAGS"><envar>$SHLINKFLAGS</envar></link> as required,
 adds the version number to the library name, and creates the symlinks that
-are needed. <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> needs to be of the form X.Y.Z, where X
-and Y are numbers, and Z is a number but can also contain letters to designate
-alpha, beta, or release candidate patch levels.
+are needed.
 </para>
 
 <example_commands xmlns="http://www.scons.org/dbxsd/v1.0">
 env.SharedLibrary(target = 'bar', source = ['bar.c', 'foo.o'], SHLIBVERSION='1.5.2')
 </example_commands>
 
-
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
-This builder may create multiple links to the library. On a POSIX system,
-for the shared library libbar.so.2.3.1, the links created would be
-libbar.so and libbar.so.2; on a Darwin (OSX) system
-the library would be libbar.2.3.1.dylib and the link would be
-libbar.dylib.
+On a POSIX system, versions with a single token create exactly one symlink:
+libbar.so.6 would have symlinks libbar.so only.
+On a POSIX system, versions with two or more
+tokens create exactly two symlinks: libbar.so.2.3.1 would have symlinks
+libbar.so and libbar.so.2; on a Darwin (OSX) system the library would be
+libbar.2.3.1.dylib and the link would be libbar.dylib.
 </para>
 
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
@@ -2564,7 +2555,7 @@ running <command>scons '.'</command>.</para></note>
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
 Builds a Windows type library (<filename>.tlb</filename>)
 file from an input IDL file (<filename>.idl</filename>).
-In addition, it will build the associated inteface stub and
+In addition, it will build the associated interface stub and
 proxy source files,
 naming them according to the base name of the <filename>.idl</filename> file.
 For example,
diff --git a/doc/generated/examples/caching_ex-random_1.xml b/doc/generated/examples/caching_ex-random_1.xml
index e7aa631..904e1dd 100644
--- a/doc/generated/examples/caching_ex-random_1.xml
+++ b/doc/generated/examples/caching_ex-random_1.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <screen xmlns="http://www.scons.org/dbxsd/v1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.scons.org/dbxsd/v1.0 http://www.scons.org/dbxsd/v1.0/scons.xsd">% <userinput>scons -Q</userinput>
-cc -o f4.o -c f4.c
-cc -o f5.o -c f5.c
 cc -o f2.o -c f2.c
+cc -o f5.o -c f5.c
 cc -o f3.o -c f3.c
+cc -o f4.o -c f4.c
 cc -o f1.o -c f1.c
 cc -o prog f1.o f2.o f3.o f4.o f5.o
 </screen>
diff --git a/doc/generated/examples/commandline_Variables_Help_1.xml b/doc/generated/examples/commandline_Variables_Help_1.xml
index db171eb..76f13c5 100644
--- a/doc/generated/examples/commandline_Variables_Help_1.xml
+++ b/doc/generated/examples/commandline_Variables_Help_1.xml
@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <screen xmlns="http://www.scons.org/dbxsd/v1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.scons.org/dbxsd/v1.0 http://www.scons.org/dbxsd/v1.0/scons.xsd">% <userinput>scons -Q -h</userinput>
 
+Local Build Variables:
+
 RELEASE: Set to 1 to build for release
     default: 0
     actual: 0
diff --git a/doc/generated/examples/output_ex1_1.xml b/doc/generated/examples/output_ex1_1.xml
index 535960b..2607243 100644
--- a/doc/generated/examples/output_ex1_1.xml
+++ b/doc/generated/examples/output_ex1_1.xml
@@ -3,6 +3,8 @@
 scons: Reading SConscript files ...
 scons: done reading SConscript files.
 
+Local Build Variables:
+
 Type: 'scons program' to build the production program,
       'scons debug' to build the debug version.
 
diff --git a/doc/generated/examples/output_ex2_1.xml b/doc/generated/examples/output_ex2_1.xml
index e951c3a..74d7192 100644
--- a/doc/generated/examples/output_ex2_1.xml
+++ b/doc/generated/examples/output_ex2_1.xml
@@ -3,6 +3,8 @@
 scons: Reading SConscript files ...
 scons: done reading SConscript files.
 
+Local Build Variables:
+
 Type: 'scons program' to build the production program.
 
 Type: 'scons windebug' to build the Windows debug version.
diff --git a/doc/generated/examples/output_ex2_2.xml b/doc/generated/examples/output_ex2_2.xml
index 8dca6c3..9130d5a 100644
--- a/doc/generated/examples/output_ex2_2.xml
+++ b/doc/generated/examples/output_ex2_2.xml
@@ -3,6 +3,8 @@
 scons: Reading SConscript files ...
 scons: done reading SConscript files.
 
+Local Build Variables:
+
 Type: 'scons program' to build the production program.
 
 Use scons -H for help about command-line options.
diff --git a/doc/generated/examples/troubleshoot_Dump_1.xml b/doc/generated/examples/troubleshoot_Dump_1.xml
index 248e85c..bf141a0 100644
--- a/doc/generated/examples/troubleshoot_Dump_1.xml
+++ b/doc/generated/examples/troubleshoot_Dump_1.xml
@@ -64,7 +64,11 @@ scons: Reading SConscript files ...
   '_LIBDIRFLAGS': '$( ${_concat(LIBDIRPREFIX, LIBPATH, LIBDIRSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)',
   '_LIBFLAGS': '${_concat(LIBLINKPREFIX, LIBS, LIBLINKSUFFIX, __env__)}',
   '__DRPATH': '$_DRPATH',
+  '__DSHLIBVERSIONFLAGS': '${__libversionflags(__env__,"DSHLIBVERSION","_DSHLIBVERSIONFLAGS")}',
+  '__LDMODULEVERSIONFLAGS': '${__libversionflags(__env__,"LDMODULEVERSION","_LDMODULEVERSIONFLAGS")}',
   '__RPATH': '$_RPATH',
+  '__SHLIBVERSIONFLAGS': '${__libversionflags(__env__,"SHLIBVERSION","_SHLIBVERSIONFLAGS")}',
+  '__libversionflags': &lt;function __libversionflags at 0x700000&amp;gt;,
   '_concat': &lt;function _concat at 0x700000&amp;gt;,
   '_defines': &lt;function _defines at 0x700000&amp;gt;,
   '_stripixes': &lt;function _stripixes at 0x700000&amp;gt;}
diff --git a/doc/generated/examples/troubleshoot_Dump_2.xml b/doc/generated/examples/troubleshoot_Dump_2.xml
index d6fa404..0ae8fe1 100644
--- a/doc/generated/examples/troubleshoot_Dump_2.xml
+++ b/doc/generated/examples/troubleshoot_Dump_2.xml
@@ -97,6 +97,10 @@ scons: Reading SConscript files ...
   '_LIBDIRFLAGS': '$( ${_concat(LIBDIRPREFIX, LIBPATH, LIBDIRSUFFIX, __env__, RDirs, TARGET, SOURCE)} $)',
   '_LIBFLAGS': '${_concat(LIBLINKPREFIX, LIBS, LIBLINKSUFFIX, __env__)}',
   '_MSVC_OUTPUT_FLAG': &lt;function msvc_output_flag at 0x700000&amp;gt;,
+  '__DSHLIBVERSIONFLAGS': '${__libversionflags(__env__,"DSHLIBVERSION","_DSHLIBVERSIONFLAGS")}',
+  '__LDMODULEVERSIONFLAGS': '${__libversionflags(__env__,"LDMODULEVERSION","_LDMODULEVERSIONFLAGS")}',
+  '__SHLIBVERSIONFLAGS': '${__libversionflags(__env__,"SHLIBVERSION","_SHLIBVERSIONFLAGS")}',
+  '__libversionflags': &lt;function __libversionflags at 0x700000&amp;gt;,
   '_concat': &lt;function _concat at 0x700000&amp;gt;,
   '_defines': &lt;function _defines at 0x700000&amp;gt;,
   '_stripixes': &lt;function _stripixes at 0x700000&amp;gt;}
diff --git a/doc/generated/examples/troubleshoot_explain1_3.xml b/doc/generated/examples/troubleshoot_explain1_3.xml
index 246ee56..9763efe 100644
--- a/doc/generated/examples/troubleshoot_explain1_3.xml
+++ b/doc/generated/examples/troubleshoot_explain1_3.xml
@@ -3,5 +3,5 @@
 cp file.in file.oout
 
 scons: warning: Cannot find target file.out after building
-File "/home/bdbaddog/scons/as_scons/bootstrap/src/script/scons.py", line 199, in &lt;module&gt;
+File "/home/bdbaddog/scons/scons/bootstrap/src/script/scons.py", line 199, in &lt;module&gt;
 </screen>
diff --git a/doc/generated/functions.gen b/doc/generated/functions.gen
index 3ad36e5..e80c1c9 100644
--- a/doc/generated/functions.gen
+++ b/doc/generated/functions.gen
@@ -2565,10 +2565,10 @@ sources = Glob('*.cpp', exclude=['os_*_specific_*.cpp']) + Glob('os_%s_specific_
   </varlistentry>
   <varlistentry id="f-Help">
     <term>
-      <literal>Help(text)</literal>
+      <literal>Help(text, append=False)</literal>
     </term>
     <term>
-      <literal>env.Help(text)</literal>
+      <literal>env.Help(text, append=False)</literal>
     </term>
     <listitem>
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
@@ -2576,12 +2576,18 @@ This specifies help text to be printed if the
 <option>-h</option>
 argument is given to
 <filename xmlns="http://www.scons.org/dbxsd/v1.0">scons</filename>.
-If
+If 
 <function xmlns="http://www.scons.org/dbxsd/v1.0">Help</function>
-is called multiple times, the text is appended together in the order
-that
+is called multiple times, the text is appended together in the order that 
 <function xmlns="http://www.scons.org/dbxsd/v1.0">Help</function>
-is called.
+is called. With append set to False, any 
+<function xmlns="http://www.scons.org/dbxsd/v1.0">Help</function>
+text generated with 
+<function xmlns="http://www.scons.org/dbxsd/v1.0">AddOption</function>
+is clobbered. If append is True, the AddOption help is prepended to the help
+string, thus preserving the 
+<option>-h</option>
+message.
 </para>
 </listitem>
   </varlistentry>
diff --git a/doc/generated/tools.gen b/doc/generated/tools.gen
index db89475..fcb7587 100644
--- a/doc/generated/tools.gen
+++ b/doc/generated/tools.gen
@@ -129,6 +129,14 @@ Sets construction variables for generic POSIX C++ compilers.
 </para>
 <para>Sets:  &cv-link-CPPDEFPREFIX;, &cv-link-CPPDEFSUFFIX;, &cv-link-CXX;, &cv-link-CXXCOM;, &cv-link-CXXFILESUFFIX;, &cv-link-CXXFLAGS;, &cv-link-INCPREFIX;, &cv-link-INCSUFFIX;, &cv-link-OBJSUFFIX;, &cv-link-SHCXX;, &cv-link-SHCXXCOM;, &cv-link-SHCXXFLAGS;, &cv-link-SHOBJSUFFIX;.</para><para>Uses:  &cv-link-CXXCOMSTR;.</para></listitem>
   </varlistentry>
+  <varlistentry id="t-cyglink">
+    <term>cyglink</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Set construction variables for cygwin linker/loader.
+</para>
+<para>Sets:  &cv-link-IMPLIBPREFIX;, &cv-link-IMPLIBSUFFIX;, &cv-link-LDMODULEVERSIONFLAGS;, &cv-link-LINKFLAGS;, &cv-link-RPATHPREFIX;, &cv-link-RPATHSUFFIX;, &cv-link-SHLIBPREFIX;, &cv-link-SHLIBSUFFIX;, &cv-link-SHLIBVERSIONFLAGS;, &cv-link-SHLINKCOM;, &cv-link-SHLINKFLAGS;, &cv-link-_LDMODULEVERSIONFLAGS;, &cv-link-_SHLIBVERSIONFLAGS;.</para></listitem>
+  </varlistentry>
   <varlistentry id="t-default">
     <term>default</term>
     <listitem>
@@ -395,7 +403,7 @@ Sets construction variables for the D language compiler GDC.
     <listitem>
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
 This is actually a toolset, which supports internationalization and
-localization of sofware being constructed with SCons. The toolset loads
+localization of software being constructed with SCons. The toolset loads
 following tools:
 </para>
 
@@ -454,7 +462,7 @@ Sets construction variables for the GNU F95/F2003 GNU compiler.
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
 Set construction variables for GNU linker/loader.
 </para>
-<para>Sets:  &cv-link-RPATHPREFIX;, &cv-link-RPATHSUFFIX;, &cv-link-SHLINKFLAGS;.</para></listitem>
+<para>Sets:  &cv-link-LDMODULEVERSIONFLAGS;, &cv-link-RPATHPREFIX;, &cv-link-RPATHSUFFIX;, &cv-link-SHLIBVERSIONFLAGS;, &cv-link-SHLINKFLAGS;, &cv-link-_LDMODULESONAME;, &cv-link-_SHLIBSONAME;.</para></listitem>
   </varlistentry>
   <varlistentry id="t-gs">
     <term>gs</term>
@@ -623,7 +631,7 @@ Sets construction variables for the <application xmlns="http://www.scons.org/dbx
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
 Sets construction variables for generic POSIX linkers.
 </para>
-<para>Sets:  &cv-link-LDMODULE;, &cv-link-LDMODULECOM;, &cv-link-LDMODULEFLAGS;, &cv-link-LDMODULEPREFIX;, &cv-link-LDMODULESUFFIX;, &cv-link-LIBDIRPREFIX;, &cv-link-LIBDIRSUFFIX;, &cv-link-LIBLINKPREFIX;, &cv-link-LIBLINKSUFFIX;, &cv-link-LINK;, &cv-link-LINKCOM;, &cv-link-LINKFLAGS;, &cv-link-SHLIBSUFFIX;, &cv-link-SHLINK;, &cv-link-SHLINKCOM;, &cv-link-SHLINKFLAGS;.</para><para>Uses:  &cv-link-LDMODULECOMSTR;, &cv-link-LINKCOMSTR;, &cv-link-SHLINKCOMSTR;.</para></listitem>
+<para>Sets:  &cv-link-LDMODULE;, &cv-link-LDMODULECOM;, &cv-link-LDMODULEFLAGS;, &cv-link-LDMODULENOVERSIONSYMLINKS;, &cv-link-LDMODULEPREFIX;, &cv-link-LDMODULESUFFIX;, &cv-link-LDMODULEVERSION;, &cv-link-LDMODULEVERSIONFLAGS;, &cv-link-LIBDIRPREFIX;, &cv-link-LIBDIRSUFFIX;, &cv-link-LIBLINKPREFIX;, &cv-link-LIBLINKSUFFIX;, &cv-link-LINK;, &cv-link-LINKCOM;, &cv-link-LINKFLAGS;, &cv-link-SHLIBSUFFIX;, &cv-link-SHLINK;, &cv-link-SHLINKCOM;, &cv-link-SHLINKFLAGS;, &cv-link-__LDMODULEVERSIONFLAGS;, &cv-link-__SHLIBVERSIONFLAGS;.</para><para>Uses:  &cv-link-LDMODULECOMSTR;, &cv-link-LINKCOMSTR;, &cv-link-SHLINKCOMSTR;.</para></listitem>
   </varlistentry>
   <varlistentry id="t-linkloc">
     <term>linkloc</term>
@@ -901,7 +909,7 @@ Sets construction variables for the SGI linker.
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
 Sets construction variables for the Sun library archiver.
 </para>
-<para>Sets:  &cv-link-AR;, &cv-link-ARCOM;, &cv-link-ARFLAGS;, &cv-link-LIBPREFIX;, &cv-link-LIBSUFFIX;, &cv-link-SHLINK;, &cv-link-SHLINKCOM;, &cv-link-SHLINKFLAGS;.</para><para>Uses:  &cv-link-ARCOMSTR;, &cv-link-SHLINKCOMSTR;.</para></listitem>
+<para>Sets:  &cv-link-AR;, &cv-link-ARCOM;, &cv-link-ARFLAGS;, &cv-link-LIBPREFIX;, &cv-link-LIBSUFFIX;.</para><para>Uses:  &cv-link-ARCOMSTR;.</para></listitem>
   </varlistentry>
   <varlistentry id="t-suncXX">
     <term>sunc++</term>
diff --git a/doc/generated/tools.mod b/doc/generated/tools.mod
index 5a5795a..1191e6a 100644
--- a/doc/generated/tools.mod
+++ b/doc/generated/tools.mod
@@ -22,6 +22,7 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY t-cvf "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>cvf</literal>">
 <!ENTITY t-CVS "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>CVS</literal>">
 <!ENTITY t-cXX "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>cXX</literal>">
+<!ENTITY t-cyglink "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>cyglink</literal>">
 <!ENTITY t-default "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>default</literal>">
 <!ENTITY t-dmd "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>dmd</literal>">
 <!ENTITY t-docbook "<literal xmlns='http://www.scons.org/dbxsd/v1.0'>docbook</literal>">
@@ -132,6 +133,7 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY t-link-cvf "<link linkend='t-cvf' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>cvf</literal></link>">
 <!ENTITY t-link-CVS "<link linkend='t-CVS' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>CVS</literal></link>">
 <!ENTITY t-link-cXX "<link linkend='t-cXX' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>cXX</literal></link>">
+<!ENTITY t-link-cyglink "<link linkend='t-cyglink' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>cyglink</literal></link>">
 <!ENTITY t-link-default "<link linkend='t-default' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>default</literal></link>">
 <!ENTITY t-link-dmd "<link linkend='t-dmd' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>dmd</literal></link>">
 <!ENTITY t-link-docbook "<link linkend='t-docbook' xmlns='http://www.scons.org/dbxsd/v1.0'><literal>docbook</literal></link>">
diff --git a/doc/generated/variables.gen b/doc/generated/variables.gen
index 04c3efe..3d8a87a 100644
--- a/doc/generated/variables.gen
+++ b/doc/generated/variables.gen
@@ -13,6 +13,24 @@
 ]>
 
 <variablelist xmlns="http://www.scons.org/dbxsd/v1.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.scons.org/dbxsd/v1.0 http://www.scons.org/dbxsd/v1.0/scons.xsd">
+  <varlistentry id="cv-__LDMODULEVERSIONFLAGS">
+    <term>__LDMODULEVERSIONFLAGS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+This construction variable automatically introduces <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-_LDMODULEVERSIONFLAGS"><envar>$_LDMODULEVERSIONFLAGS</envar></link>
+if <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULEVERSION"><envar>$LDMODULEVERSION</envar></link> is set. Othervise it evaluates to an empty string.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-__SHLIBVERSIONFLAGS">
+    <term>__SHLIBVERSIONFLAGS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+This construction variable automatically introduces <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-_SHLIBVERSIONFLAGS"><envar>$_SHLIBVERSIONFLAGS</envar></link>
+if <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> is set. Othervise it evaluates to an empty string.
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-AR">
     <term>AR</term>
     <listitem>
@@ -2874,6 +2892,52 @@ The default list is:
 </example_commands>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-IMPLIBNOVERSIONSYMLINKS">
+    <term>IMPLIBNOVERSIONSYMLINKS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Used to override <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBNOVERSIONSYMLINKS"><envar>$SHLIBNOVERSIONSYMLINKS</envar></link>/<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULENOVERSIONSYMLINKS"><envar>$LDMODULENOVERSIONSYMLINKS</envar></link> when 
+creating versioned import library for a shared library/loadable module. If not defined,
+then <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBNOVERSIONSYMLINKS"><envar>$SHLIBNOVERSIONSYMLINKS</envar></link>/<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULENOVERSIONSYMLINKS"><envar>$LDMODULENOVERSIONSYMLINKS</envar></link> is used to determine
+whether to disable symlink generation or not.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-IMPLIBPREFIX">
+    <term>IMPLIBPREFIX</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+The prefix used for import library names. For example, cygwin uses import
+libraries (<literal>libfoo.dll.a</literal>) in pair with dynamic libraries
+(<literal>cygfoo.dll</literal>). The <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="t-cyglink"><literal>cyglink</literal></link> linker sets
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-IMPLIBPREFIX"><envar>$IMPLIBPREFIX</envar></link> to <literal>'lib'</literal> and <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBPREFIX"><envar>$SHLIBPREFIX</envar></link>
+to <literal>'cyg'</literal>.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-IMPLIBSUFFIX">
+    <term>IMPLIBSUFFIX</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+The suffix used for import library names. For example, cygwin uses import
+libraries (<literal>libfoo.dll.a</literal>) in pair with dynamic libraries
+(<literal>cygfoo.dll</literal>). The <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="t-cyglink"><literal>cyglink</literal></link> linker sets
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-IMPLIBSUFFIX"><envar>$IMPLIBSUFFIX</envar></link> to <literal>'.dll.a'</literal> and <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBSUFFIX"><envar>$SHLIBSUFFIX</envar></link>
+to <literal>'.dll'</literal>.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-IMPLIBVERSION">
+    <term>IMPLIBVERSION</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Used to override <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link>/<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULEVERSION"><envar>$LDMODULEVERSION</envar></link> when
+generating versioned import library for a shared library/loadable module. If
+undefined, the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link>/<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULEVERSION"><envar>$LDMODULEVERSION</envar></link> is used to
+determine the version of versioned import library. 
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-IMPLICIT_COMMAND_DEPENDENCIES">
     <term>IMPLICIT_COMMAND_DEPENDENCIES</term>
     <listitem>
@@ -3408,6 +3472,15 @@ General user options passed to the linker for building loadable modules.
 </para>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-LDMODULENOVERSIONSYMLINKS">
+    <term>LDMODULENOVERSIONSYMLINKS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Instructs the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-LoadableModule"><function>LoadableModule</function></link> builder to not automatically create symlinks
+for versioned modules. Defaults to <literal>$SHLIBNOVERSIONSYMLINKS</literal>
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-LDMODULEPREFIX">
     <term>LDMODULEPREFIX</term>
     <listitem>
@@ -3419,6 +3492,16 @@ the same as <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBPREFI
 </para>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-_LDMODULESONAME">
+    <term>_LDMODULESONAME</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+A macro that automatically generates loadable module's SONAME based on $TARGET,
+$LDMODULEVERSION and $LDMODULESUFFIX. Used by <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-LoadableModule"><function>LoadableModule</function></link> builder
+when the linker tool supports SONAME (e.g. <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="t-gnulink"><literal>gnulink</literal></link>).
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-LDMODULESUFFIX">
     <term>LDMODULESUFFIX</term>
     <listitem>
@@ -3430,6 +3513,42 @@ the same as $SHLIBSUFFIX.
 </para>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-LDMODULEVERSION">
+    <term>LDMODULEVERSION</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+When this construction variable is defined, a versioned loadable module
+is created by <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-LoadableModule"><function>LoadableModule</function></link> builder. This activates the
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-_LDMODULEVERSIONFLAGS"><envar>$_LDMODULEVERSIONFLAGS</envar></link> and thus modifies the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULECOM"><envar>$LDMODULECOM</envar></link> as
+required, adds the version number to the library name, and creates the symlinks
+that are needed. <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULEVERSION"><envar>$LDMODULEVERSION</envar></link> versions should exist in the same
+format as <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link>.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-LDMODULEVERSIONFLAGS">
+    <term>LDMODULEVERSIONFLAGS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Extra flags added to <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULECOM"><envar>$LDMODULECOM</envar></link> when building versioned
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-LoadableModule"><function>LoadableModule</function></link>. These flags are only used when <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULEVERSION"><envar>$LDMODULEVERSION</envar></link> is
+set.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-_LDMODULEVERSIONFLAGS">
+    <term>_LDMODULEVERSIONFLAGS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+This macro automatically introduces extra flags to <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULECOM"><envar>$LDMODULECOM</envar></link> when
+building versioned <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-LoadableModule"><function>LoadableModule</function></link> (that is when
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-LDMODULEVERSION"><envar>$LDMODULEVERSION</envar></link> is set). <literal>_LDMODULEVERSIONFLAGS</literal>
+usually adds <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSIONFLAGS"><envar>$SHLIBVERSIONFLAGS</envar></link> and some extra dynamically generated
+options (such as <literal>-Wl,-soname=$_LDMODULESONAME</literal>).  It is unused
+by plain (unversioned) loadable modules.
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-LEX">
     <term>LEX</term>
     <listitem>
@@ -6385,6 +6504,15 @@ TODO
 </para>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-SHLIBNOVERSIONSYMLINKS">
+    <term>SHLIBNOVERSIONSYMLINKS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Instructs the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-SharedLibrary"><function>SharedLibrary</function></link> builder to not create symlinks for versioned
+shared libraries.
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-SHLIBPREFIX">
     <term>SHLIBPREFIX</term>
     <listitem>
@@ -6393,6 +6521,16 @@ The prefix used for shared library file names.
 </para>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-_SHLIBSONAME">
+    <term>_SHLIBSONAME</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+A macro that automatically generates shared library's SONAME based on $TARGET,
+$SHLIBVERSION and $SHLIBSUFFIX. Used by <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-SharedLibrary"><function>SharedLibrary</function></link> builder when
+the linker tool supports SONAME (e.g. <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="t-gnulink"><literal>gnulink</literal></link>).
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-SHLIBSUFFIX">
     <term>SHLIBSUFFIX</term>
     <listitem>
@@ -6406,11 +6544,35 @@ The suffix used for shared library file names.
     <listitem>
 <para xmlns="http://www.scons.org/dbxsd/v1.0">
 When this construction variable is defined, a versioned shared library
-is created. This modifies the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLINKFLAGS"><envar>$SHLINKFLAGS</envar></link> as required, adds
-the version number to the library name, and creates the symlinks that
-are needed. <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> needs to be of the form X.Y.Z,
-where X and Y are numbers, and Z is a number but can also contain
-letters to designate alpha, beta, or release candidate patch levels.
+is created by <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-SharedLibrary"><function>SharedLibrary</function></link> builder. This activates the
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-_SHLIBVERSIONFLAGS"><envar>$_SHLIBVERSIONFLAGS</envar></link> and thus modifies the <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLINKCOM"><envar>$SHLINKCOM</envar></link> as
+required, adds the version number to the library name, and creates the symlinks
+that are needed.  <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> versions should exist as alpha-numeric,
+decimal-delimited values as defined by the regular expression "\w+[\.\w+]*".
+Example <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> values include '1', '1.2.3', and '1.2.gitaa412c8b'.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-SHLIBVERSIONFLAGS">
+    <term>SHLIBVERSIONFLAGS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Extra flags added to <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLINKCOM"><envar>$SHLINKCOM</envar></link> when building versioned
+<link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-SharedLibrary"><function>SharedLibrary</function></link>. These flags are only used when <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link> is
+set.
+</para>
+</listitem>
+  </varlistentry>
+  <varlistentry id="cv-_SHLIBVERSIONFLAGS">
+    <term>_SHLIBVERSIONFLAGS</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+This macro automatically introduces extra flags to <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLINKCOM"><envar>$SHLINKCOM</envar></link> when
+building versioned <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="b-SharedLibrary"><function>SharedLibrary</function></link> (that is when <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSION"><envar>$SHLIBVERSION</envar></link>
+is set). <literal>_SHLIBVERSIONFLAGS</literal> usually adds <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="cv-SHLIBVERSIONFLAGS"><envar>$SHLIBVERSIONFLAGS</envar></link>
+and some extra dynamically generated options (such as
+<literal>-Wl,-soname=$_SHLIBSONAME</literal>. It is unused by "plain"
+(unversioned) shared libraries.
 </para>
 </listitem>
   </varlistentry>
@@ -6484,6 +6646,18 @@ The suffix used for shared object file names.
 </para>
 </listitem>
   </varlistentry>
+  <varlistentry id="cv-SONAME">
+    <term>SONAME</term>
+    <listitem>
+<para xmlns="http://www.scons.org/dbxsd/v1.0">
+Variable used to hard-code SONAME for versioned shared library/loadable module.
+<example_commands>
+env.SharedLibrary('test', 'test.c', SHLIBVERSION='0.1.2', SONAME='libtest.so.2')
+</example_commands>
+The variable is used, for example, by <link xmlns="http://www.scons.org/dbxsd/v1.0" linkend="t-gnulink"><literal>gnulink</literal></link> linker tool.
+</para>
+</listitem>
+  </varlistentry>
   <varlistentry id="cv-SOURCE">
     <term>SOURCE</term>
     <listitem>
diff --git a/doc/generated/variables.mod b/doc/generated/variables.mod
index fc12a92..f7303f2 100644
--- a/doc/generated/variables.mod
+++ b/doc/generated/variables.mod
@@ -8,6 +8,8 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 
 -->
 
+<!ENTITY cv-__LDMODULEVERSIONFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$__LDMODULEVERSIONFLAGS</envar>">
+<!ENTITY cv-__SHLIBVERSIONFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$__SHLIBVERSIONFLAGS</envar>">
 <!ENTITY cv-AR "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$AR</envar>">
 <!ENTITY cv-ARCHITECTURE "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$ARCHITECTURE</envar>">
 <!ENTITY cv-ARCOM "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$ARCOM</envar>">
@@ -216,6 +218,10 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY cv-HOST_ARCH "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$HOST_ARCH</envar>">
 <!ENTITY cv-HOST_OS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$HOST_OS</envar>">
 <!ENTITY cv-IDLSUFFIXES "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$IDLSUFFIXES</envar>">
+<!ENTITY cv-IMPLIBNOVERSIONSYMLINKS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$IMPLIBNOVERSIONSYMLINKS</envar>">
+<!ENTITY cv-IMPLIBPREFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$IMPLIBPREFIX</envar>">
+<!ENTITY cv-IMPLIBSUFFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$IMPLIBSUFFIX</envar>">
+<!ENTITY cv-IMPLIBVERSION "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$IMPLIBVERSION</envar>">
 <!ENTITY cv-IMPLICIT_COMMAND_DEPENDENCIES "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$IMPLICIT_COMMAND_DEPENDENCIES</envar>">
 <!ENTITY cv-INCPREFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$INCPREFIX</envar>">
 <!ENTITY cv-INCSUFFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$INCSUFFIX</envar>">
@@ -253,8 +259,13 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY cv-LDMODULECOM "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULECOM</envar>">
 <!ENTITY cv-LDMODULECOMSTR "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULECOMSTR</envar>">
 <!ENTITY cv-LDMODULEFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULEFLAGS</envar>">
+<!ENTITY cv-LDMODULENOVERSIONSYMLINKS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULENOVERSIONSYMLINKS</envar>">
 <!ENTITY cv-LDMODULEPREFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULEPREFIX</envar>">
+<!ENTITY cv-_LDMODULESONAME "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$_LDMODULESONAME</envar>">
 <!ENTITY cv-LDMODULESUFFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULESUFFIX</envar>">
+<!ENTITY cv-LDMODULEVERSION "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULEVERSION</envar>">
+<!ENTITY cv-LDMODULEVERSIONFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LDMODULEVERSIONFLAGS</envar>">
+<!ENTITY cv-_LDMODULEVERSIONFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$_LDMODULEVERSIONFLAGS</envar>">
 <!ENTITY cv-LEX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LEX</envar>">
 <!ENTITY cv-LEXCOM "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LEXCOM</envar>">
 <!ENTITY cv-LEXCOMSTR "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$LEXCOMSTR</envar>">
@@ -505,15 +516,20 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY cv-SHFORTRANPPCOM "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHFORTRANPPCOM</envar>">
 <!ENTITY cv-SHFORTRANPPCOMSTR "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHFORTRANPPCOMSTR</envar>">
 <!ENTITY cv-SHLIBEMITTER "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLIBEMITTER</envar>">
+<!ENTITY cv-SHLIBNOVERSIONSYMLINKS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLIBNOVERSIONSYMLINKS</envar>">
 <!ENTITY cv-SHLIBPREFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLIBPREFIX</envar>">
+<!ENTITY cv-_SHLIBSONAME "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$_SHLIBSONAME</envar>">
 <!ENTITY cv-SHLIBSUFFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLIBSUFFIX</envar>">
 <!ENTITY cv-SHLIBVERSION "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLIBVERSION</envar>">
+<!ENTITY cv-SHLIBVERSIONFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLIBVERSIONFLAGS</envar>">
+<!ENTITY cv-_SHLIBVERSIONFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$_SHLIBVERSIONFLAGS</envar>">
 <!ENTITY cv-SHLINK "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLINK</envar>">
 <!ENTITY cv-SHLINKCOM "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLINKCOM</envar>">
 <!ENTITY cv-SHLINKCOMSTR "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLINKCOMSTR</envar>">
 <!ENTITY cv-SHLINKFLAGS "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHLINKFLAGS</envar>">
 <!ENTITY cv-SHOBJPREFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHOBJPREFIX</envar>">
 <!ENTITY cv-SHOBJSUFFIX "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SHOBJSUFFIX</envar>">
+<!ENTITY cv-SONAME "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SONAME</envar>">
 <!ENTITY cv-SOURCE "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SOURCE</envar>">
 <!ENTITY cv-SOURCE_URL "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SOURCE_URL</envar>">
 <!ENTITY cv-SOURCES "<envar xmlns='http://www.scons.org/dbxsd/v1.0'>$SOURCES</envar>">
@@ -646,6 +662,8 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 
 -->
 
+<!ENTITY cv-link-__LDMODULEVERSIONFLAGS "<link linkend='cv-__LDMODULEVERSIONFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$__LDMODULEVERSIONFLAGS</envar></link>">
+<!ENTITY cv-link-__SHLIBVERSIONFLAGS "<link linkend='cv-__SHLIBVERSIONFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$__SHLIBVERSIONFLAGS</envar></link>">
 <!ENTITY cv-link-AR "<link linkend='cv-AR' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$AR</envar></link>">
 <!ENTITY cv-link-ARCHITECTURE "<link linkend='cv-ARCHITECTURE' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$ARCHITECTURE</envar></link>">
 <!ENTITY cv-link-ARCOM "<link linkend='cv-ARCOM' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$ARCOM</envar></link>">
@@ -854,6 +872,10 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY cv-link-HOST_ARCH "<link linkend='cv-HOST_ARCH' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$HOST_ARCH</envar></link>">
 <!ENTITY cv-link-HOST_OS "<link linkend='cv-HOST_OS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$HOST_OS</envar></link>">
 <!ENTITY cv-link-IDLSUFFIXES "<link linkend='cv-IDLSUFFIXES' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$IDLSUFFIXES</envar></link>">
+<!ENTITY cv-link-IMPLIBNOVERSIONSYMLINKS "<link linkend='cv-IMPLIBNOVERSIONSYMLINKS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$IMPLIBNOVERSIONSYMLINKS</envar></link>">
+<!ENTITY cv-link-IMPLIBPREFIX "<link linkend='cv-IMPLIBPREFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$IMPLIBPREFIX</envar></link>">
+<!ENTITY cv-link-IMPLIBSUFFIX "<link linkend='cv-IMPLIBSUFFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$IMPLIBSUFFIX</envar></link>">
+<!ENTITY cv-link-IMPLIBVERSION "<link linkend='cv-IMPLIBVERSION' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$IMPLIBVERSION</envar></link>">
 <!ENTITY cv-link-IMPLICIT_COMMAND_DEPENDENCIES "<link linkend='cv-IMPLICIT_COMMAND_DEPENDENCIES' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$IMPLICIT_COMMAND_DEPENDENCIES</envar></link>">
 <!ENTITY cv-link-INCPREFIX "<link linkend='cv-INCPREFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$INCPREFIX</envar></link>">
 <!ENTITY cv-link-INCSUFFIX "<link linkend='cv-INCSUFFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$INCSUFFIX</envar></link>">
@@ -891,8 +913,13 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY cv-link-LDMODULECOM "<link linkend='cv-LDMODULECOM' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULECOM</envar></link>">
 <!ENTITY cv-link-LDMODULECOMSTR "<link linkend='cv-LDMODULECOMSTR' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULECOMSTR</envar></link>">
 <!ENTITY cv-link-LDMODULEFLAGS "<link linkend='cv-LDMODULEFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULEFLAGS</envar></link>">
+<!ENTITY cv-link-LDMODULENOVERSIONSYMLINKS "<link linkend='cv-LDMODULENOVERSIONSYMLINKS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULENOVERSIONSYMLINKS</envar></link>">
 <!ENTITY cv-link-LDMODULEPREFIX "<link linkend='cv-LDMODULEPREFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULEPREFIX</envar></link>">
+<!ENTITY cv-link-_LDMODULESONAME "<link linkend='cv-_LDMODULESONAME' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$_LDMODULESONAME</envar></link>">
 <!ENTITY cv-link-LDMODULESUFFIX "<link linkend='cv-LDMODULESUFFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULESUFFIX</envar></link>">
+<!ENTITY cv-link-LDMODULEVERSION "<link linkend='cv-LDMODULEVERSION' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULEVERSION</envar></link>">
+<!ENTITY cv-link-LDMODULEVERSIONFLAGS "<link linkend='cv-LDMODULEVERSIONFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LDMODULEVERSIONFLAGS</envar></link>">
+<!ENTITY cv-link-_LDMODULEVERSIONFLAGS "<link linkend='cv-_LDMODULEVERSIONFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$_LDMODULEVERSIONFLAGS</envar></link>">
 <!ENTITY cv-link-LEX "<link linkend='cv-LEX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LEX</envar></link>">
 <!ENTITY cv-link-LEXCOM "<link linkend='cv-LEXCOM' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LEXCOM</envar></link>">
 <!ENTITY cv-link-LEXCOMSTR "<link linkend='cv-LEXCOMSTR' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$LEXCOMSTR</envar></link>">
@@ -1143,15 +1170,20 @@ THIS IS AN AUTOMATICALLY-GENERATED FILE.  DO NOT EDIT.
 <!ENTITY cv-link-SHFORTRANPPCOM "<link linkend='cv-SHFORTRANPPCOM' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHFORTRANPPCOM</envar></link>">
 <!ENTITY cv-link-SHFORTRANPPCOMSTR "<link linkend='cv-SHFORTRANPPCOMSTR' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHFORTRANPPCOMSTR</envar></link>">
 <!ENTITY cv-link-SHLIBEMITTER "<link linkend='cv-SHLIBEMITTER' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLIBEMITTER</envar></link>">
+<!ENTITY cv-link-SHLIBNOVERSIONSYMLINKS "<link linkend='cv-SHLIBNOVERSIONSYMLINKS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLIBNOVERSIONSYMLINKS</envar></link>">
 <!ENTITY cv-link-SHLIBPREFIX "<link linkend='cv-SHLIBPREFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLIBPREFIX</envar></link>">
+<!ENTITY cv-link-_SHLIBSONAME "<link linkend='cv-_SHLIBSONAME' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$_SHLIBSONAME</envar></link>">
 <!ENTITY cv-link-SHLIBSUFFIX "<link linkend='cv-SHLIBSUFFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLIBSUFFIX</envar></link>">
 <!ENTITY cv-link-SHLIBVERSION "<link linkend='cv-SHLIBVERSION' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLIBVERSION</envar></link>">
+<!ENTITY cv-link-SHLIBVERSIONFLAGS "<link linkend='cv-SHLIBVERSIONFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLIBVERSIONFLAGS</envar></link>">
+<!ENTITY cv-link-_SHLIBVERSIONFLAGS "<link linkend='cv-_SHLIBVERSIONFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$_SHLIBVERSIONFLAGS</envar></link>">
 <!ENTITY cv-link-SHLINK "<link linkend='cv-SHLINK' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLINK</envar></link>">
 <!ENTITY cv-link-SHLINKCOM "<link linkend='cv-SHLINKCOM' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLINKCOM</envar></link>">
 <!ENTITY cv-link-SHLINKCOMSTR "<link linkend='cv-SHLINKCOMSTR' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLINKCOMSTR</envar></link>">
 <!ENTITY cv-link-SHLINKFLAGS "<link linkend='cv-SHLINKFLAGS' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHLINKFLAGS</envar></link>">
 <!ENTITY cv-link-SHOBJPREFIX "<link linkend='cv-SHOBJPREFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHOBJPREFIX</envar></link>">
 <!ENTITY cv-link-SHOBJSUFFIX "<link linkend='cv-SHOBJSUFFIX' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SHOBJSUFFIX</envar></link>">
+<!ENTITY cv-link-SONAME "<link linkend='cv-SONAME' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SONAME</envar></link>">
 <!ENTITY cv-link-SOURCE "<link linkend='cv-SOURCE' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SOURCE</envar></link>">
 <!ENTITY cv-link-SOURCE_URL "<link linkend='cv-SOURCE_URL' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SOURCE_URL</envar></link>">
 <!ENTITY cv-link-SOURCES "<link linkend='cv-SOURCES' xmlns='http://www.scons.org/dbxsd/v1.0'><envar>$SOURCES</envar></link>">