From 74d4e9c42bb819caabb37ee8d0e14b574802f68a Mon Sep 17 00:00:00 2001
From: Matthias Maier <tamiko@43-1.org>
Date: Sat, 5 Feb 2022 14:57:37 -0600
Subject: [PATCH] doc: Update new documentation to reflect new CMake minimum
 version

---
 doc/developers/testsuite.html    | 2 +-
 doc/readme.html                  | 2 +-
 doc/users/CMakeLists.txt.sample  | 2 +-
 doc/users/CMakeLists.txt.sample2 | 2 +-
 doc/users/CMakeLists.txt.sample3 | 2 +-
 doc/users/cmake_user.html        | 6 +++---
 doc/users/testsuite.html         | 4 ++--
 7 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/doc/developers/testsuite.html b/doc/developers/testsuite.html
index c62d703fe1..7cb75e2450 100644
--- a/doc/developers/testsuite.html
+++ b/doc/developers/testsuite.html
@@ -720,7 +720,7 @@ $ ctest -V -R "category/my_new_test"
       a <code>CMakeLists.txt</code> file into it containing
     </p>
 <pre>
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 INCLUDE(../setup_testsubproject.cmake)
 PROJECT(testsuite CXX)
 INCLUDE(${DEAL_II_TARGET_CONFIG})
diff --git a/doc/readme.html b/doc/readme.html
index 114a1ca7f5..5fcd2396c6 100644
--- a/doc/readme.html
+++ b/doc/readme.html
@@ -90,7 +90,7 @@
     </p>
     <ul>
         <li>
-            <a href="http://www.cmake.org/" target="_top">CMake</a> version 3.1.0 or later
+            <a href="http://www.cmake.org/" target="_top">CMake</a> version 3.3.0 or later
         </li>
 
         <li>
diff --git a/doc/users/CMakeLists.txt.sample b/doc/users/CMakeLists.txt.sample
index 6dc4a1cf27..9f3717ea04 100644
--- a/doc/users/CMakeLists.txt.sample
+++ b/doc/users/CMakeLists.txt.sample
@@ -1,4 +1,4 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 
 FIND_PACKAGE(deal.II 10.0.0 REQUIRED
   HINTS ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
diff --git a/doc/users/CMakeLists.txt.sample2 b/doc/users/CMakeLists.txt.sample2
index 8bb978b164..6e4a93f80f 100644
--- a/doc/users/CMakeLists.txt.sample2
+++ b/doc/users/CMakeLists.txt.sample2
@@ -22,7 +22,7 @@ SET(TARGET_SRC
   ${TARGET}.cc
   )
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
 PROJECT(${TARGET} CXX)
 DEAL_II_INVOKE_AUTOPILOT()
diff --git a/doc/users/CMakeLists.txt.sample3 b/doc/users/CMakeLists.txt.sample3
index b06d0ce4d0..f4faabb4cf 100644
--- a/doc/users/CMakeLists.txt.sample3
+++ b/doc/users/CMakeLists.txt.sample3
@@ -35,7 +35,7 @@ SET(TARGET_RUN
   # a custom command line, e.g. mpirun -np 2 ${TARGET}
   )
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
 PROJECT(${TARGET} CXX)
 DEAL_II_INVOKE_AUTOPILOT()
diff --git a/doc/users/cmake_user.html b/doc/users/cmake_user.html
index 1e74836fa7..cb7d0510e1 100644
--- a/doc/users/cmake_user.html
+++ b/doc/users/cmake_user.html
@@ -63,7 +63,7 @@
   version):
 
 <pre class="cmake">
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 
 FIND_PACKAGE(deal.II 10.0.0 REQUIRED
   HINTS ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
@@ -271,7 +271,7 @@ mycode/include/*.h
 In this case the top level <code>CMakeLists.txt</code> file may be:
 <pre class="cmake">
 # top level CMakeLists.txt
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 FIND_PACKAGE(deal.II 10.0.0 REQUIRED)
 
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
@@ -663,7 +663,7 @@ SET(TARGET_SRC
   # You can specify additional files here!
 )
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 DEAL_II_INITIALIZE_CACHED_VARIABLES()
 PROJECT(${TARGET} CXX)
 DEAL_II_INVOKE_AUTOPILOT()
diff --git a/doc/users/testsuite.html b/doc/users/testsuite.html
index dd93124847..db7780158a 100644
--- a/doc/users/testsuite.html
+++ b/doc/users/testsuite.html
@@ -110,7 +110,7 @@ tests/my_test.prm</pre>
 SET(TARGET step-1)
 SET(TARGET_SRC step-1.cc)
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 FIND_PACKAGE(deal.II 10.0.0 REQUIRED
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
@@ -215,7 +215,7 @@ tests/support/my_test_2.output</pre>
       <pre class="cmake">
 # top-level CMakelists.txt
 
-CMAKE_MINIMUM_REQUIRED(VERSION 3.1.0)
+CMAKE_MINIMUM_REQUIRED(VERSION 3.3.0)
 FIND_PACKAGE(deal.II 10.0.0 REQUIRED
   HINTS ${deal.II_DIR} ${DEAL_II_DIR} ../ ../../ $ENV{DEAL_II_DIR}
   )
-- 
2.39.5