diff --git a/build/build_icl13.bat b/build/build_icl13.bat
index 355b83a6..84425022 100644
--- a/build/build_icl13.bat
+++ b/build/build_icl13.bat
@@ -104,22 +104,22 @@ IF "%~3" == "" (
 
 
 :START
-IF "%ARCH%" == "x64" GOTO x64
-IF "%ARCH%" == "x86" GOTO x86
+IF /I "%ARCH%" == "x64" GOTO x64
+IF /I "%ARCH%" == "x86" GOTO x86
 
 
 :x86
 CALL "%VS110COMNTOOLS%..\..\VC\vcvarsall.bat" x86
 
-IF "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug Win32 && CALL :SUBMSVC %BUILDTYPE% Release Win32) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% Win32)
+IF /I "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug Win32 && CALL :SUBMSVC %BUILDTYPE% Release Win32) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% Win32)
 
-IF "%ARCH%" == "x86" GOTO END
+IF /I "%ARCH%" == "x86" GOTO END
 
 
 :x64
 CALL "%VS110COMNTOOLS%..\..\VC\vcvarsall.bat" x86_amd64
 
-IF "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug x64 && CALL :SUBMSVC %BUILDTYPE% Release x64) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% x64)
+IF /I "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug x64 && CALL :SUBMSVC %BUILDTYPE% Release x64) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% x64)
 
 
 :END
diff --git a/build/build_vs2010.bat b/build/build_vs2010.bat
index ba27f9fa..1fc53612 100644
--- a/build/build_vs2010.bat
+++ b/build/build_vs2010.bat
@@ -103,22 +103,22 @@ IF "%~3" == "" (
 
 
 :START
-IF "%ARCH%" == "x64" GOTO x64
-IF "%ARCH%" == "x86" GOTO x86
+IF /I "%ARCH%" == "x64" GOTO x64
+IF /I "%ARCH%" == "x86" GOTO x86
 
 
 :x86
 CALL "%VS100COMNTOOLS%..\..\VC\vcvarsall.bat" x86
 
-IF "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug Win32 && CALL :SUBMSVC %BUILDTYPE% Release Win32) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% Win32)
+IF /I "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug Win32 && CALL :SUBMSVC %BUILDTYPE% Release Win32) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% Win32)
 
-IF "%ARCH%" == "x86" GOTO END
+IF /I "%ARCH%" == "x86" GOTO END
 
 
 :x64
 CALL "%VS100COMNTOOLS%..\..\VC\vcvarsall.bat" x86_amd64
 
-IF "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug x64 && CALL :SUBMSVC %BUILDTYPE% Release x64) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% x64)
+IF /I "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug x64 && CALL :SUBMSVC %BUILDTYPE% Release x64) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% x64)
 
 
 :END
diff --git a/build/build_vs2012.bat b/build/build_vs2012.bat
index 025f0be4..337c5d3e 100644
--- a/build/build_vs2012.bat
+++ b/build/build_vs2012.bat
@@ -103,22 +103,22 @@ IF "%~3" == "" (
 
 
 :START
-IF "%ARCH%" == "x64" GOTO x64
-IF "%ARCH%" == "x86" GOTO x86
+IF /I "%ARCH%" == "x64" GOTO x64
+IF /I "%ARCH%" == "x86" GOTO x86
 
 
 :x86
 CALL "%VS110COMNTOOLS%..\..\VC\vcvarsall.bat" x86
 
-IF "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug Win32 && CALL :SUBMSVC %BUILDTYPE% Release Win32) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% Win32)
+IF /I "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug Win32 && CALL :SUBMSVC %BUILDTYPE% Release Win32) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% Win32)
 
-IF "%ARCH%" == "x86" GOTO END
+IF /I "%ARCH%" == "x86" GOTO END
 
 
 :x64
 CALL "%VS110COMNTOOLS%..\..\VC\vcvarsall.bat" x86_amd64
 
-IF "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug x64 && CALL :SUBMSVC %BUILDTYPE% Release x64) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% x64)
+IF /I "%CONFIG%" == "all" (CALL :SUBMSVC %BUILDTYPE% Debug x64 && CALL :SUBMSVC %BUILDTYPE% Release x64) ELSE (CALL :SUBMSVC %BUILDTYPE% %CONFIG% x64)
 
 
 :END