Update URLs for Google groups

stweil · stweil · commit b7e8134dea66 · 2021-04-11T10:43:28.000+02:00
Signed-off-by: Stefan Weil &lt;sw@weilnetz.de&gt;
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -6,7 +6,7 @@
 
 If you think you found a bug in Tesseract, please create an issue.
 
-Use the [users mailing-list](https://groups.google.com/d/forum/tesseract-ocr) instead of creating an Issue if ...
+Use the [user forum](https://groups.google.com/g/tesseract-ocr) instead of creating an issue if ...
 * You have problems using Tesseract and need some help.
 * You have problems installing the software.
 * You are not satisfied with the accuracy of the OCR, and want to ask how you can improve it. Note: You should first read the [ImproveQuality](https://tesseract-ocr.github.io/tessdoc/ImproveQuality.html) documentation.
@@ -60,7 +60,7 @@ Use `Preview` before you send your issue. Read it again before sending.
 
 Note that most of the people that respond to issues and answer questions are either other 'regular' users or **volunteers** developers. Please be nice to them :-)
 
-The [tesseract developers](http://groups.google.com/group/tesseract-dev/) forum should be used to discuss Tesseract development: bug fixes, enhancements, add-ons for Tesseract.
+The [tesseract developers](https://groups.google.com/g/tesseract-dev) forum should be used to discuss Tesseract development: bug fixes, enhancements, add-ons for Tesseract.
 
 Sometimes you will not get a respond to your issue or question. We apologize in advance! Please don't take it personally. There can be many reasons for this, including: time limits, no one knows the answer (at least not the ones that are available at that time) or just that
 your question has been asked (and has been answered) many times before...
diff --git a/README.md b/README.md
@@ -88,11 +88,11 @@ Before you submit an issue, please review **[the guidelines for this repository]
 
 For support, first read the [documentation](https://tesseract-ocr.github.io/tessdoc/),
 particularly the [FAQ](https://tesseract-ocr.github.io/tessdoc/FAQ.html) to see if your problem is addressed there.
-If not, search the [Tesseract user forum](https://groups.google.com/d/forum/tesseract-ocr), the [Tesseract developer forum](https://groups.google.com/d/forum/tesseract-dev) and [past issues](https://github.com/tesseract-ocr/tesseract/issues), and if you still can't find what you need, ask for support in the mailing-lists.
+If not, search the [Tesseract user forum](https://groups.google.com/g/tesseract-ocr), the [Tesseract developer forum](https://groups.google.com/g/tesseract-dev) and [past issues](https://github.com/tesseract-ocr/tesseract/issues), and if you still can't find what you need, ask for support in the mailing-lists.
 
 Mailing-lists:
-* [tesseract-ocr](https://groups.google.com/d/forum/tesseract-ocr) - For tesseract users.
-* [tesseract-dev](https://groups.google.com/d/forum/tesseract-dev) - For tesseract developers.
+* [tesseract-ocr](https://groups.google.com/g/tesseract-ocr) - For tesseract users.
+* [tesseract-dev](https://groups.google.com/g/tesseract-dev) - For tesseract developers.
 
 Please report an issue only for a **bug**, not for asking questions.
 
diff --git a/configure.ac b/configure.ac
@@ -332,7 +332,7 @@ AC_SUBST([OPENCL_LDFLAGS])
 
 # check whether to build tesseract with -fvisibility=hidden -fvisibility-inlines-hidden
 # http://gcc.gnu.org/wiki/Visibility
-# http://groups.google.com/group/tesseract-dev/browse_thread/thread/976645ae98189127
+# https://groups.google.com/g/tesseract-dev/c/l2ZFrpgYkSc/m/_cdYSRDSXuUJ
 AC_MSG_CHECKING([--enable-visibility argument])
 AC_ARG_ENABLE([visibility],
   AS_HELP_STRING([--enable-visibility],
diff --git a/doc/tesseract.1.asc b/doc/tesseract.1.asc
@@ -459,7 +459,7 @@ For further details, see the release notes in the Tesseract documentation
 RESOURCES
 ---------
 Main web site: <https://github.com/tesseract-ocr> +
-User forum: <http://groups.google.com/group/tesseract-ocr> +
+User forum: <https://groups.google.com/g/tesseract-ocr> +
 Documentation: <https://tesseract-ocr.github.io/> +
 Information on training: <https://tesseract-ocr.github.io/tessdoc/Training-Tesseract.html>
 
