Squashed 'libs/libzmq/' content from commit 2b2fb9c7

git-subtree-dir: libs/libzmq
git-subtree-split: 2b2fb9c7082dbc16c1323b97040a4edcfa2b997b

builds/deprecated-msvc/build/build.bat

@@ -0,0 +1,33 @@
+@ECHO OFF
+:: Usage: build.bat [Clean]
+@setlocal
+
+:: validate environment
+if "%VSINSTALLDIR%" == "" @echo Error: Attempt to build without proper DevStudio environment.&@goto :done
+
+:: record starting time
+set STARTTIME=%DATE% %TIME%
+@echo Start Time: %STARTTIME%
+
+
+:: validate optional argument (and make sure it is spelled "Clean")
+set MAKECLEAN=%%1
+if NOT "%%1" == "" if /I "%%1" == "clean" set MAKECLEAN=Clean
+
+
+::
+:: uses the environment from the DevStudio CMD window to figure out which version to build
+::
+
+set VSVER=%VSINSTALLDIR:~-5,2%
+set DIRVER=%VSVER%
+if %VSVER% gtr 10 set /a DIRVER = DIRVER + 1
+
+CALL buildbase.bat ..\vs20%DIRVER%\libzmq.sln %VSVER% %MAKECLEAN%
+
+set STOPTIME=%DATE% %TIME%
+@echo Stop  Time: %STOPTIME%
+@echo Start Time: %STARTTIME%
+
+:done
+@endlocal