diff --git a/docs/doxygen/regen.bat b/docs/doxygen/regen.bat
index c73a04c9d1..72a524df03 100644
--- a/docs/doxygen/regen.bat
+++ b/docs/doxygen/regen.bat
@@ -1,105 +1,105 @@
-@echo off
-
-REM This bash script regenerates the HTML doxygen version of the
-REM wxWidgets manual and adjusts the doxygen log to make it more
-REM readable.
-
-mkdir out 2>&1 >NUL
-mkdir out\html 2>&1 >NUL
-mkdir out\html\generic 2>&1 >NUL
-
-REM These not automatically copied by Doxygen because they're not
-REM used in doxygen documentation, only in our html footer and by our
-REM custom aliases
-copy images\generic\*.png out\html\generic 2>&1 >NUL
-
-pushd ..\..
-set WXWIDGETS=%CD%
-popd
-
-REM Defaults for settings controlled by this script
-set GENERATE_DOCSET=NO
-set GENERATE_HTML=NO
-set GENERATE_HTMLHELP=NO
-set GENERATE_LATEX=NO
-set GENERATE_QHP=NO
-set GENERATE_XML=NO
-set SEARCHENGINE=NO
-set SERVER_BASED_SEARCH=NO
-
-IF "%1" == "all" (
-  set GENERATE_HTML=YES
-  set GENERATE_HTMLHELP=YES
-  set GENERATE_XML=YES
-) ELSE (
-  IF "%1" == "chm" (
-    set GENERATE_HTML=YES
-    set GENERATE_HTMLHELP=YES
-  ) ELSE (
-    IF "%1" == "docset" (
-      set GENERATE_DOCSET=YES
-      set GENERATE_HTML=YES
-    ) ELSE (
-      IF "%1" == "latex" (
-        set GENERATE_LATEX=YES
-      ) ELSE (
-        IF "%1" == "php" (
-          set GENERATE_HTML=YES
-          set SEARCHENGINE=YES
-          set SERVER_BASED_SEARCH=YES
-        ) ELSE (
-          IF "%1" == "qch" (
-            set GENERATE_HTML=YES
-            set GENERATE_QHP=YES
-          ) ELSE (
-            IF "%1" == "xml" (
-              set GENERATE_XML=YES
-            ) ELSE (
-              REM Default to HTML format.
-              set GENERATE_HTML=YES
-              set SEARCHENGINE=YES
-            )
-          )
-        )
-      )
-    )
-  )
-)
-
-REM Check for Graphviz (its location should be in %PATH%).
-REM
-REM NB: Always do this check because it looks like errorlevel is not set
-REM     when the test is done inside the IF block.
-dot <NUL >NUL 2>&1
-IF %GENERATE_HTML%==YES (
-    IF NOT %errorlevel%==0 (
-        IF %errorlevel%==9009 (
-            echo Error: dot was not found in PATH, please install Graphviz!
-        ) ELSE (
-            echo Error: %errorlevel% error code when running dot, please check Graphviz installation.
-        )
-
-        EXIT /B
-    )
-)
-
-REM
-REM NOW RUN DOXYGEN
-REM
-REM NB: we do this _after_ copying the required files to the output folders
-REM     otherwise when generating the CHM file with Doxygen, those files are
-REM     not included!
-REM
-set PATH=%PATH%;%HHC_PATH%
-doxygen Doxyfile
-
-REM Check that class inheritance diagram images are present for html/chm docs.
-REM
-REM NB: Set the file to check outside the IF block,
-REM     otherwise the second check does not always pick its value.
-set filetofind=out\html\classwx_app_console__inherit__graph.png
-IF %GENERATE_HTML%==YES (
-    IF NOT EXIST %~dp0%filetofind% (
-        echo Warning: Class inheritance diagram images are missing, please check Graphviz installation.
-    )
-)
+@echo off
+
+REM This bash script regenerates the HTML doxygen version of the
+REM wxWidgets manual and adjusts the doxygen log to make it more
+REM readable.
+
+mkdir out 2>&1 >NUL
+mkdir out\html 2>&1 >NUL
+mkdir out\html\generic 2>&1 >NUL
+
+REM These not automatically copied by Doxygen because they're not
+REM used in doxygen documentation, only in our html footer and by our
+REM custom aliases
+copy images\generic\*.png out\html\generic 2>&1 >NUL
+
+pushd ..\..
+set WXWIDGETS=%CD%
+popd
+
+REM Defaults for settings controlled by this script
+set GENERATE_DOCSET=NO
+set GENERATE_HTML=NO
+set GENERATE_HTMLHELP=NO
+set GENERATE_LATEX=NO
+set GENERATE_QHP=NO
+set GENERATE_XML=NO
+set SEARCHENGINE=NO
+set SERVER_BASED_SEARCH=NO
+
+IF "%1" == "all" (
+  set GENERATE_HTML=YES
+  set GENERATE_HTMLHELP=YES
+  set GENERATE_XML=YES
+) ELSE (
+  IF "%1" == "chm" (
+    set GENERATE_HTML=YES
+    set GENERATE_HTMLHELP=YES
+  ) ELSE (
+    IF "%1" == "docset" (
+      set GENERATE_DOCSET=YES
+      set GENERATE_HTML=YES
+    ) ELSE (
+      IF "%1" == "latex" (
+        set GENERATE_LATEX=YES
+      ) ELSE (
+        IF "%1" == "php" (
+          set GENERATE_HTML=YES
+          set SEARCHENGINE=YES
+          set SERVER_BASED_SEARCH=YES
+        ) ELSE (
+          IF "%1" == "qch" (
+            set GENERATE_HTML=YES
+            set GENERATE_QHP=YES
+          ) ELSE (
+            IF "%1" == "xml" (
+              set GENERATE_XML=YES
+            ) ELSE (
+              REM Default to HTML format.
+              set GENERATE_HTML=YES
+              set SEARCHENGINE=YES
+            )
+          )
+        )
+      )
+    )
+  )
+)
+
+REM Check for Graphviz (its location should be in %PATH%).
+REM
+REM NB: Always do this check because it looks like errorlevel is not set
+REM     when the test is done inside the IF block.
+dot <NUL >NUL 2>&1
+IF %GENERATE_HTML%==YES (
+    IF NOT %errorlevel%==0 (
+        IF %errorlevel%==9009 (
+            echo Error: dot was not found in PATH, please install Graphviz!
+        ) ELSE (
+            echo Error: %errorlevel% error code when running dot, please check Graphviz installation.
+        )
+
+        EXIT /B
+    )
+)
+
+REM
+REM NOW RUN DOXYGEN
+REM
+REM NB: we do this _after_ copying the required files to the output folders
+REM     otherwise when generating the CHM file with Doxygen, those files are
+REM     not included!
+REM
+set PATH=%PATH%;%HHC_PATH%
+doxygen Doxyfile
+
+REM Check that class inheritance diagram images are present for html/chm docs.
+REM
+REM NB: Set the file to check outside the IF block,
+REM     otherwise the second check does not always pick its value.
+set filetofind=out\html\classwx_app_console__inherit__graph.png
+IF %GENERATE_HTML%==YES (
+    IF NOT EXIST %~dp0%filetofind% (
+        echo Warning: Class inheritance diagram images are missing, please check Graphviz installation.
+    )
+)