Merge pull request #3314 from eseiler/infra/bump_cmake

rrahn · web-flow · commit 2d8406234b9b · 2024-12-13T16:05:56.000+01:00
[INFRA] Bump CMake
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -6,25 +6,18 @@
 # SeqAn3. To build tests, run cmake on one of the sub-folders in this directory
 # which contain a CMakeLists.txt.
 
-cmake_minimum_required (VERSION 3.5...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 
 find_path (SEQAN3_MODULE_PATH "seqan3-config.cmake" HINTS "${CMAKE_CURRENT_LIST_DIR}/cmake/")
 list (APPEND CMAKE_MODULE_PATH "${SEQAN3_MODULE_PATH}")
 
 include (seqan3-config-version)
 
-if (CMAKE_VERSION VERSION_LESS 3.12)
-    project (seqan3
-             LANGUAGES CXX
-             VERSION "${SEQAN3_PROJECT_VERSION}")
-else ()
-    project (seqan3
-             LANGUAGES CXX
-             VERSION "${SEQAN3_PROJECT_VERSION}"
-             DESCRIPTION "SeqAn3 -- the modern C++ library for sequence analysis" # since cmake 3.9
-             HOMEPAGE_URL "https://github.com/seqan/seqan3" # since cmake 3.12
-    )
-endif ()
+project (seqan3
+         LANGUAGES CXX
+         VERSION "${SEQAN3_PROJECT_VERSION}"
+         DESCRIPTION "SeqAn3 -- the modern C++ library for sequence analysis"
+         HOMEPAGE_URL "https://github.com/seqan/seqan3")
 
 find_package (SeqAn3 3.0 REQUIRED HINTS ${SEQAN3_MODULE_PATH})
 
diff --git a/cmake/seqan3-config.cmake b/cmake/seqan3-config.cmake
@@ -61,8 +61,6 @@
 #
 # ============================================================================
 
-cmake_minimum_required (VERSION 3.5...3.30)
-
 # ----------------------------------------------------------------------------
 # Set initial variables
 # ----------------------------------------------------------------------------
diff --git a/cmake/seqan3-install.cmake b/cmake/seqan3-install.cmake
@@ -4,8 +4,6 @@
 
 # This file describes where and which parts of SeqAn3 should be installed to.
 
-cmake_minimum_required (VERSION 3.14...3.30)
-
 include (GNUInstallDirs)
 
 # install documentation files in /share/doc
diff --git a/cmake/seqan3-package.cmake b/cmake/seqan3-package.cmake
@@ -4,8 +4,6 @@
 
 # This file describes how SeqAn3 will be packaged.
 
-cmake_minimum_required (VERSION 3.7...3.30)
-
 set (CPACK_GENERATOR "TXZ")
 
 set (CPACK_PACKAGE_VERSION "${SEQAN3_VERSION}")
diff --git a/doc/setup/quickstart_cmake/index.md b/doc/setup/quickstart_cmake/index.md
@@ -188,7 +188,7 @@ For example, after adding `another_program.cpp` your `CMakeLists.txt` may look l
 # Including SeqAn3 as external project
 
 ```cmake
-cmake_minimum_required (VERSION 3.14...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 
 project (my_app LANGUAGES CXX VERSION 1.0.0)
 
diff --git a/test/analyse/CMakeLists.txt b/test/analyse/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 project (seqan3_test_analyze CXX)
 
 include (../seqan3-test.cmake)
diff --git a/test/api_stability/CMakeLists.txt b/test/api_stability/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: CC0-1.0
 
-cmake_minimum_required (VERSION 3.8...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 
 project (api_stability)
 
diff --git a/test/cmake/add_subdirectories.cmake b/test/cmake/add_subdirectories.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 # Calls add_subdirectory on all (direct) subdirectories of the given directory if they contain a `CMakeLists.txt`
 #
 # Example:
diff --git a/test/cmake/diagnostics/list_missing_unit_tests.cmake b/test/cmake/diagnostics/list_missing_unit_tests.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 set (seqan3_test_include_targets
      ""
      CACHE STRING "" FORCE)
diff --git a/test/cmake/diagnostics/list_unused_snippets.cmake b/test/cmake/diagnostics/list_unused_snippets.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 set (seqan3_test_snippets
      ""
      CACHE STRING "" FORCE)
diff --git a/test/cmake/diagnostics/list_unused_unit_tests.cmake b/test/cmake/diagnostics/list_unused_unit_tests.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 set (seqan3_test_targets
      ""
      CACHE STRING "" FORCE)
diff --git a/test/cmake/include_dependencies/add_include_dependencies.cmake b/test/cmake/include_dependencies/add_include_dependencies.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 include (diagnostics/list_missing_unit_tests)
 
 # get_include_target (<VAR> TARGET dna4_test)
@@ -58,13 +56,9 @@ function (add_include_dependencies target target_cyclic_depending_includes)
         return ()
     endif ()
 
-    # in cmake 3.20 they changed the way how the dependency files are generated,
-    # we can for now re-enable the old behaviour by setting this config.
-    if (NOT CMAKE_VERSION VERSION_LESS 3.20) # cmake >= 3.20
-        if (NOT (DEFINED CMAKE_DEPENDS_USE_COMPILER) OR CMAKE_DEPENDS_USE_COMPILER)
-            message (FATAL_ERROR "Starting with CMake 3.20, you need to specify -DCMAKE_DEPENDS_USE_COMPILER=OFF when "
-                                 "using -DSEQAN3_USE_INCLUDE_DEPENDENCIES=ON.")
-        endif ()
+    if (NOT (DEFINED CMAKE_DEPENDS_USE_COMPILER) OR CMAKE_DEPENDS_USE_COMPILER)
+        message (FATAL_ERROR "Starting with CMake 3.20, you need to specify -DCMAKE_DEPENDS_USE_COMPILER=OFF when "
+                             "using -DSEQAN3_USE_INCLUDE_DEPENDENCIES=ON.")
     endif ()
 
     get_include_target (include_target TARGET "${target}")
diff --git a/test/cmake/include_dependencies/generate_include_dependencies.cmake b/test/cmake/include_dependencies/generate_include_dependencies.cmake
@@ -2,7 +2,8 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.12...3.30)
+# This line is required because this file is used in script mode (cmake -P).
+cmake_minimum_required (VERSION 3.20...3.31)
 
 function (generate_include_dependencies_impl)
     cmake_parse_arguments (
diff --git a/test/cmake/seqan3_generate_snippet.cmake b/test/cmake/seqan3_generate_snippet.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 # Generate snippets from a source_snippet
 #
 # Example:
diff --git a/test/cmake/seqan3_macro_benchmark.cmake b/test/cmake/seqan3_macro_benchmark.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 # Adds a macro benchmark target and a test which executes that macro benchmark
 #
 # Example:
diff --git a/test/cmake/seqan3_path_longest_stem.cmake b/test/cmake/seqan3_path_longest_stem.cmake
@@ -2,19 +2,9 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 # A compatible function for cmake < 3.20 that basically returns `cmake_path (GET <filename> STEM LAST_ONLY <out_var>)`
 function (seqan3_path_longest_stem out_var filename)
-    if (CMAKE_VERSION VERSION_LESS 3.20) # cmake < 3.20
-        get_filename_component (result "${filename}" NAME)
-        if (result MATCHES "\\.")
-            string (REGEX REPLACE "(.+)[.].*" "\\1" result "${result}")
-        endif ()
-    else () # cmake >= 3.20
-        cmake_path (GET filename STEM LAST_ONLY result)
-    endif ()
-
+    cmake_path (GET filename STEM LAST_ONLY result)
     set ("${out_var}"
          "${result}"
          PARENT_SCOPE) # out-var
diff --git a/test/cmake/seqan3_require_ccache.cmake b/test/cmake/seqan3_require_ccache.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.15...3.30)
-
 # This file's only purpose is to be replaced with the content of the use_ccache CMakeLists.txt file
 # when creating the source package.
 CPMGetPackage (use_ccache)
diff --git a/test/cmake/seqan3_test_component.cmake b/test/cmake/seqan3_test_component.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 include (seqan3_path_longest_stem)
 
 # Get a specific component of a test file which follows the seqan3 naming scheme.
diff --git a/test/cmake/seqan3_test_files.cmake b/test/cmake/seqan3_test_files.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 # Finds all files relative to the `test_base_path_` which satisfy the given file pattern.
 #
 # Example:
diff --git a/test/coverage/CMakeLists.txt b/test/coverage/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 project (seqan3_test_coverage CXX)
 
 # Add a custom build type: Coverage
diff --git a/test/documentation/CMakeLists.txt b/test/documentation/CMakeLists.txt
@@ -3,7 +3,7 @@
 # SPDX-License-Identifier: BSD-3-Clause
 
 # Minimum cmake version
-cmake_minimum_required (VERSION 3.7...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 
 ### Find seqan3
 include (../../cmake/seqan3-config-version.cmake)
diff --git a/test/documentation/seqan3-doxygen-layout.cmake b/test/documentation/seqan3-doxygen-layout.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 include (${SEQAN3_INCLUDE_DIR}/../test/cmake/seqan3_test_files.cmake)
 
 # Replaces documentation entries in variable `DOXYGEN_LAYOUT`
diff --git a/test/documentation/seqan3-doxygen-package.cmake b/test/documentation/seqan3-doxygen-package.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 set (CPACK_GENERATOR "TXZ")
 
 set (CPACK_COMPONENTS_ALL doc)
diff --git a/test/documentation/seqan3-doxygen.cmake b/test/documentation/seqan3-doxygen.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.10...3.30)
-
 ### Find doxygen and dependency to DOT tool
 message (STATUS "Searching for doxygen.")
 find_package (Doxygen REQUIRED)
diff --git a/test/external_project/CMakeLists.txt b/test/external_project/CMakeLists.txt
@@ -2,18 +2,16 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.5...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 project (seqan3_test_external_project CXX)
 
 include (../seqan3-test.cmake) # for SEQAN3_EXTERNAL_PROJECT_CMAKE_ARGS, SEQAN3_VERSION
 include (ExternalProject)
 
 set (SEQAN3_ROOT "${CMAKE_CURRENT_LIST_DIR}/../../")
 
-if (NOT ${CMAKE_VERSION} VERSION_LESS 3.14) # cmake 3.14 version is needed to install seqan3.
-    include (install-seqan3.cmake)
-    include (install-sharg.cmake)
-endif ()
+include (install-seqan3.cmake)
+include (install-sharg.cmake)
 
 option (SEQAN3_EXTERNAL_PROJECT_FIND_DEBUG_MODE
         "Enable this option if you want to get a detailed list which paths were considered for find_package(...)" false)
@@ -72,16 +70,14 @@ ExternalProject_Add (
 #    We need CMake >= 3.14 to be able to package seqan3, but we actually expect that this
 #    test works with CMake >= 3.5.
 # (ExternalProject_Add simulates a fresh and separate invocation of cmake ../)
-if (NOT ${CMAKE_VERSION} VERSION_LESS 3.14) # cmake 3.14 version is needed to install seqan3.
-    ExternalProject_Add (
-        seqan3_installed
-        PREFIX seqan3_installed
-        SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/seqan3_installed"
-        CMAKE_ARGS ${SEQAN3_EXTERNAL_PROJECT_CMAKE_ARGS}
-                   "-DCMAKE_FIND_DEBUG_MODE=${SEQAN3_EXTERNAL_PROJECT_FIND_DEBUG_MODE}"
-                   "-DCMAKE_SYSTEM_PREFIX_PATH=${SEQAN3_SYSTEM_PREFIX}")
-    add_dependencies (seqan3_installed seqan3_test_prerequisite)
-endif ()
+ExternalProject_Add (
+    seqan3_installed
+    PREFIX seqan3_installed
+    SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/seqan3_installed"
+    CMAKE_ARGS ${SEQAN3_EXTERNAL_PROJECT_CMAKE_ARGS}
+               "-DCMAKE_FIND_DEBUG_MODE=${SEQAN3_EXTERNAL_PROJECT_FIND_DEBUG_MODE}"
+               "-DCMAKE_SYSTEM_PREFIX_PATH=${SEQAN3_SYSTEM_PREFIX}")
+add_dependencies (seqan3_installed seqan3_test_prerequisite)
 
 # 4) This tests test/external_project/seqan3_fetch_content_zip/CMakeLists.txt
 #    It uses fetch_content (a CMake 3.14 feature) to download our zip-release (e.g. zip, tar.xz) from
@@ -90,16 +86,14 @@ endif ()
 #    Note that FetchContent is a CMake >= 3.14 feature.
 #    This is expected to work with CMake >= 3.14.
 # (ExternalProject_Add simulates a fresh and separate invocation of cmake ../)
-if (NOT ${CMAKE_VERSION} VERSION_LESS 3.14) # cmake 3.14 version is needed to use fetch_content.
-    ExternalProject_Add (
-        seqan3_fetch_content_zip
-        PREFIX seqan3_fetch_content_zip
-        SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/seqan3_fetch_content_zip"
-        CMAKE_ARGS ${SEQAN3_EXTERNAL_PROJECT_CMAKE_ARGS}
-                   "-DCMAKE_FIND_DEBUG_MODE=${SEQAN3_EXTERNAL_PROJECT_FIND_DEBUG_MODE}"
-                   "-DSEQAN3_PACKAGE_ZIP_URL=${SEQAN3_PACKAGE_ZIP_URL}")
-    add_dependencies (seqan3_fetch_content_zip seqan3_test_prerequisite)
-endif ()
+ExternalProject_Add (
+    seqan3_fetch_content_zip
+    PREFIX seqan3_fetch_content_zip
+    SOURCE_DIR "${CMAKE_CURRENT_LIST_DIR}/seqan3_fetch_content_zip"
+    CMAKE_ARGS ${SEQAN3_EXTERNAL_PROJECT_CMAKE_ARGS}
+               "-DCMAKE_FIND_DEBUG_MODE=${SEQAN3_EXTERNAL_PROJECT_FIND_DEBUG_MODE}"
+               "-DSEQAN3_PACKAGE_ZIP_URL=${SEQAN3_PACKAGE_ZIP_URL}")
+add_dependencies (seqan3_fetch_content_zip seqan3_test_prerequisite)
 
 # 5) This test is the same as 2) but emulates the settings within the setup tutorial.
 #    This test is used as snippet in the setup tutorial.
diff --git a/test/external_project/install-seqan3.cmake b/test/external_project/install-seqan3.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.14...3.30)
-
 # install and package seqan3 library
 ExternalProject_Add (
     seqan3_test_prerequisite
diff --git a/test/external_project/install-sharg.cmake b/test/external_project/install-sharg.cmake
@@ -2,8 +2,6 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.14...3.30)
-
 # We can only set one CMAKE_SYSTEM_PREFIX_PATH, i.e. it cannot be a list.
 # Hence we need to reuse the SEQAN3_SYSTEM_PREFIX.
 if (NOT DEFINED SEQAN3_SYSTEM_PREFIX)
diff --git a/test/external_project/seqan3_fetch_content_zip/CMakeLists.txt b/test/external_project/seqan3_fetch_content_zip/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.14...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 project (seqan3_app CXX)
 
 # --- helper scripts
diff --git a/test/external_project/seqan3_installed/CMakeLists.txt b/test/external_project/seqan3_installed/CMakeLists.txt
@@ -2,7 +2,7 @@
 # SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik
 # SPDX-License-Identifier: BSD-3-Clause
 
-cmake_minimum_required (VERSION 3.5...3.30)
+cmake_minimum_required (VERSION 3.20...3.31)
 project (seqan3_app CXX)
 
 # --- helper scripts
@@ -15,8 +15,5 @@ find_package (seqan3 3.0 REQUIRED)
 # build app with seqan3
 add_executable (hello_world ../src/hello_world.cpp)
 target_link_libraries (hello_world seqan3::seqan3)
-if (CMAKE_VERSION VERSION_LESS 3.14)
-    install (TARGETS hello_world RUNTIME DESTINATION bin)
-else ()
-    install (TARGETS hello_world) # RUNTIME DESTINATION not needed anymore since cmake 3.14
-endif ()
+
+install (TARGETS hello_world)
diff --git a/test/external_project/seqan3_setup_tutorial/CMakeLists.txt b/test/external_project/seqan3_setup_tutorial/CMakeLists.txt
diff --git a/test/external_project/seqan3_setup_tutorial_with_sharg/CMakeLists.txt b/test/external_project/seqan3_setup_tutorial_with_sharg/CMakeLists.txt
diff --git a/test/external_project/seqan3_setup_tutorial_with_sharg_installed/CMakeLists.txt b/test/external_project/seqan3_setup_tutorial_with_sharg_installed/CMakeLists.txt
diff --git a/test/external_project/seqan3_submodule_add_subdirectory/CMakeLists.txt b/test/external_project/seqan3_submodule_add_subdirectory/CMakeLists.txt
diff --git a/test/external_project/seqan3_submodule_find_package/CMakeLists.txt b/test/external_project/seqan3_submodule_find_package/CMakeLists.txt
diff --git a/test/header/CMakeLists.txt b/test/header/CMakeLists.txt
diff --git a/test/header/generate_header_source.cmake b/test/header/generate_header_source.cmake
diff --git a/test/macro_benchmark/CMakeLists.txt b/test/macro_benchmark/CMakeLists.txt
diff --git a/test/performance/CMakeLists.txt b/test/performance/CMakeLists.txt
diff --git a/test/seqan3-test.cmake b/test/seqan3-test.cmake
diff --git a/test/snippet/CMakeLists.txt b/test/snippet/CMakeLists.txt
diff --git a/test/snippet/compare_snippet_output.cmake b/test/snippet/compare_snippet_output.cmake
diff --git a/test/unit/CMakeLists.txt b/test/unit/CMakeLists.txt

Original file line number	Diff line number	Diff line change
`@@ -61,8 +61,6 @@`
`61`	`61`	`#`
`62`	`62`	`# ============================================================================`
`63`	`63`
`64`		`-cmake_minimum_required (VERSION 3.5...3.30)`
`65`		`-`
`66`	`64`	`# ----------------------------------------------------------------------------`
`67`	`65`	`# Set initial variables`
`68`	`66`	`# ----------------------------------------------------------------------------`
Original file line number	Diff line number	Diff line change
`@@ -2,8 +2,6 @@`
`2`	`2`	`# SPDX-FileCopyrightText: 2016-2024 Knut Reinert & MPI für molekulare Genetik`
`3`	`3`	`# SPDX-License-Identifier: BSD-3-Clause`
`4`	`4`
`5`		`-cmake_minimum_required (VERSION 3.10...3.30)`
`6`		`-`
`7`	`5`	# Calls add_subdirectory on all (direct) subdirectories of the given directory if they contain a `CMakeLists.txt`
`8`	`6`	`#`
`9`	`7`	`# Example:`