Windows/Cleanup: Remove VS2015 support from make.bat

VS2015 has not been supported for a while now but make.bat
still had some support for it.

5 files changed, 3 insertions, 78 deletions

diff --git a/build_files/windows/autodetect_msvc.cmd b/build_files/windows/autodetect_msvc.cmd
index c2884bc1fcd..85b3c095d1f 100644
--- a/build_files/windows/autodetect_msvc.cmd
+++ b/build_files/windows/autodetect_msvc.cmd
@@ -6,9 +6,6 @@ if %ERRORLEVEL% EQU 0 goto DetectionComplete
 call "%~dp0\detect_msvc2019.cmd"
 if %ERRORLEVEL% EQU 0 goto DetectionComplete
 
-call "%~dp0\detect_msvc2015.cmd"
-if %ERRORLEVEL% EQU 0 goto DetectionComplete
-
 echo Compiler Detection failed. Use verbose switch for more information. 
 exit /b 1
 
diff --git a/build_files/windows/detect_msvc2015.cmd b/build_files/windows/detect_msvc2015.cmd
deleted file mode 100644
index 0818d1dfffc..00000000000
--- a/build_files/windows/detect_msvc2015.cmd
+++ /dev/null
@@ -1,3 +0,0 @@
-set BUILD_VS_VER=14
-set BUILD_VS_YEAR=2015
-call "%~dp0\detect_msvc_classic.cmd"
\ No newline at end of file
diff --git a/build_files/windows/detect_msvc_classic.cmd b/build_files/windows/detect_msvc_classic.cmd
deleted file mode 100644
index 2910e3b7305..00000000000
--- a/build_files/windows/detect_msvc_classic.cmd
+++ /dev/null
@@ -1,69 +0,0 @@
-if NOT "%verbose%" == "" (
-	echo Detecting msvc %BUILD_VS_YEAR%
-)
-set KEY_NAME="HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\%BUILD_VS_VER%.0\Setup\VC"
-for /F "usebackq skip=2 tokens=1-2*" %%A IN (`REG QUERY %KEY_NAME% /v ProductDir 2^>nul`) DO set MSVC_VC_DIR=%%C
-if DEFINED MSVC_VC_DIR (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% on Win64 detected at "%MSVC_VC_DIR%"
-	)
-	goto msvc_detect_finally
-)
-
-REM Check 32 bits
-set KEY_NAME="HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\VisualStudio\%BUILD_VS_VER%.0\Setup\VC"
-for /F "usebackq skip=2 tokens=1-2*" %%A IN (`REG QUERY %KEY_NAME% /v ProductDir 2^>nul`) DO set MSVC_VC_DIR=%%C
-if DEFINED MSVC_VC_DIR (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% on Win32 detected at "%MSVC_VC_DIR%"
-	)
-	goto msvc_detect_finally
-)
-if NOT "%verbose%" == "" (
-	echo Visual Studio %BUILD_VS_YEAR% not found. 
-)
-goto FAIL
-:msvc_detect_finally
-set VCVARS=%MSVC_VC_DIR%\vcvarsall.bat
-if not exist "%VCVARS%" (
-	echo "%VCVARS%" not found.
-	goto FAIL
-)
-
-call "%vcvars%" %BUILD_ARCH%
-
-rem try msbuild
-msbuild /version > NUL 
-if errorlevel 1 (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% msbuild not found
-	)
-	goto FAIL
-)
-
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% msbuild found 
-)
-
-REM try the c++ compiler
-cl 2> NUL 1>&2
-if errorlevel 1 (
-	if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% C/C++ Compiler not found
-	)
-	goto FAIL
-)
-
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% C/C++ Compiler found
-)
-goto DetectionComplete
-
-:FAIL
-exit /b 1
-
-:DetectionComplete
-if NOT "%verbose%" == "" (
-		echo Visual Studio %BUILD_VS_YEAR% Detected successfully 
-)
-exit /b 0
diff --git a/build_files/windows/parse_arguments.cmd b/build_files/windows/parse_arguments.cmd
index 5f60e321a56..4ee05bfde7d 100644
--- a/build_files/windows/parse_arguments.cmd
+++ b/build_files/windows/parse_arguments.cmd
@@ -66,8 +66,6 @@ if NOT "%1" == "" (
 	) else if "%1" == "2019b" (
 		set BUILD_VS_YEAR=2019
 		set VSWHERE_ARGS=-products Microsoft.VisualStudio.Product.BuildTools
-	) else if "%1" == "2015" (
-		set BUILD_VS_YEAR=2015
 	) else if "%1" == "packagename" (
 		set BUILD_CMAKE_ARGS=%BUILD_CMAKE_ARGS% -DCPACK_OVERRIDE_PACKAGENAME="%2"
 		shift /1
diff --git a/build_files/windows/show_help.cmd b/build_files/windows/show_help.cmd
index 2ac2f294074..ee5e9d9dbbd 100644
--- a/build_files/windows/show_help.cmd
+++ b/build_files/windows/show_help.cmd
@@ -27,11 +27,13 @@ echo - builddir [newdir] ^(override default build folder^)
 echo - 2017 ^(build with visual studio 2017^)
 echo - 2017pre ^(build with visual studio 2017 pre-release^)
 echo - 2017b ^(build with visual studio 2017 Build Tools^)
+echo - 2019 ^(build with visual studio 2019^)
+echo - 2019pre ^(build with visual studio 2019 pre-release^)
+echo - 2019b ^(build with visual studio 2019 Build Tools^)
 
 echo.
 echo Experimental options
 echo - with_opengl_tests ^(enable both the render and draw opengl test suites^)
-echo - 2015 ^(build with visual studio 2015^)
 echo - clang ^(enable building with clang^)
 echo - asan ^(enable asan when building with clang^)
 echo - ninja ^(enable building with ninja instead of msbuild^)