+2017-03-08 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Prepare and tag for release of mingwrt-5.0 package set.
+
+ * All files (wsl-5.0-release): Tag assigned.
+
+2017-03-07 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Avoid -shared-libgcc dependencies in optional DLLs.
+
+ * Makefile.in (dllname): Qualify it, by addition of...
+ (LIBGCC_LINK_OPTION): ...this DLL name specific linking option macro.
+ (libmingwex.dll.a): Force it to use -static-libgcc for associated DLL.
+
+2017-02-27 Keith Marshall <keithmarshall@users.sourceforge.net>
+
+ Support optional DLL builds from static libraries.
+
+ * aclocal.m4 (MINGW_AC_SET_DLLVERSION): New macro; define it, and...
+ * VERSION.m4: ...use it here, to enumerate the specifcations for...
+ (MINGW_AC_ENUMERATE_DLLVERSION_SPECS): ...this collection of DLL
+ version identification records.
+
+ * Makefile.in (DLLVERSION): New macro; define default, and capture
+ library specific variants, as generated by AC_SUBST output from...
+ (MINGW_AC_ENUMERATE_DLLVERSION_SPECS): ...this configuration macro.
+ (a2dll, dllname, dllsuffix): New macros; define them, together with
+ new pattern rule using them, to create DLLs and import libraries from
+ existing static object libraries; augment these with...
+ (optional_dll_version): ...this further new macro, used by...
+ (install-optional-dlls, install-mingwrt-optional-dlls)
+ (install-libmingwex-optional-dll): ...these new installation rules...
+ (uninstall-optional-dlls, uninstall-mingwrt-optional-dlls): ...and
+ counterpart rules, to uninstall all such optional DLL files.
+ (optional_dll_package): Further new macro; it is required by...
+ (optdist, mingwrt-optdist, mingwrt-libmingwex-optdist): ...these new
+ distribution rules; they create packages for optional DLLs.
+ (dist): Add optdist.
+
+ * configure.ac (MINGW_AC_ENUMERATE_DLLVERSION_SPECS): Invoke it.
+
2017-02-24 Keith Marshall <keithmarshall@users.sourceforge.net>
Make floating point environment more robust.
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