From 14c5d3648e46e53ada52a5931601b18d56ace70b Mon Sep 17 00:00:00 2001
From: Enrico Seiler <enrico.seiler@hotmail.de>
Date: Fri, 7 Mar 2025 12:03:11 +0100
Subject: [PATCH] [INFRA] Outsource cxx config

---
 CMakeLists.txt               |  2 ++
 cmake/cxx_config.cmake       | 25 +++++++++++++++++++++++++
 cmake/package-lock.cmake     |  3 +--
 test/hibf-test.cmake         | 23 ++---------------------
 test/tutorial/CMakeLists.txt |  4 ++--
 util/CMakeLists.txt          | 22 +---------------------
 6 files changed, 33 insertions(+), 46 deletions(-)
 create mode 100644 cmake/cxx_config.cmake

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 218cec49..a6298cb8 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,6 +22,8 @@ if (NOT CMAKE_BUILD_TYPE)
          CACHE STRING "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." FORCE)
 endif ()
 
+include (cmake/cxx_config.cmake)
+
 set (HIBF_HEADER_PATH "${HIBF_SOURCE_DIR}/include")
 include (cmake/configuration.cmake)
 add_subdirectory (src)
diff --git a/cmake/cxx_config.cmake b/cmake/cxx_config.cmake
new file mode 100644
index 00000000..f5dc3977
--- /dev/null
+++ b/cmake/cxx_config.cmake
@@ -0,0 +1,25 @@
+# SPDX-FileCopyrightText: 2006-2025, Knut Reinert & Freie Universität Berlin
+# SPDX-FileCopyrightText: 2016-2025, Knut Reinert & MPI für molekulare Genetik
+# SPDX-License-Identifier: BSD-3-Clause
+
+if (NOT DEFINED CMAKE_CXX_STANDARD)
+    set (CMAKE_CXX_STANDARD 23)
+endif ()
+
+if (NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
+    set (CMAKE_CXX_STANDARD_REQUIRED ON)
+endif ()
+
+if (NOT DEFINED CMAKE_CXX_EXTENSIONS)
+    set (CMAKE_CXX_EXTENSIONS OFF)
+endif ()
+
+# LTO support.
+include (CheckIPOSupported)
+check_ipo_supported (
+    RESULT HIBF_TEST_HAS_LTO
+    OUTPUT HIBF_TEST_HAS_LTO_OUTPUT
+    LANGUAGES CXX)
+if (HIBF_TEST_HAS_LTO)
+    set (CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
+endif ()
diff --git a/cmake/package-lock.cmake b/cmake/package-lock.cmake
index 931e2838..eb812737 100644
--- a/cmake/package-lock.cmake
+++ b/cmake/package-lock.cmake
@@ -38,8 +38,7 @@ CPMDeclarePackage (googletest
                    VERSION ${HIBF_GOOGLETEST_VERSION}
                    GITHUB_REPOSITORY google/googletest
                    SYSTEM TRUE
-                   OPTIONS "BUILD_GMOCK OFF" "INSTALL_GTEST OFF" "CMAKE_CXX_STANDARD 23"
-                           "CMAKE_MESSAGE_LOG_LEVEL WARNING")
+                   OPTIONS "BUILD_GMOCK OFF" "INSTALL_GTEST OFF" "CMAKE_MESSAGE_LOG_LEVEL WARNING")
 # doxygen-awesome
 set (HIBF_DOXYGEN_AWESOME_VERSION 2.3.4 CACHE STRING "" FORCE)
 CPMDeclarePackage (doxygen_awesome
diff --git a/test/hibf-test.cmake b/test/hibf-test.cmake
index 8be9e73b..f584c867 100644
--- a/test/hibf-test.cmake
+++ b/test/hibf-test.cmake
@@ -13,29 +13,10 @@ cmake_minimum_required (VERSION 3.20...3.31)
 # have to be adapted or the option deactivated.
 option (HIBF_BENCHMARK_ALIGN_LOOPS "Pass -falign-loops=32 to the benchmark builds." ON)
 
-if (NOT DEFINED CMAKE_CXX_STANDARD)
-    set (CMAKE_CXX_STANDARD 23)
-endif ()
-
-if (NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
-    set (CMAKE_CXX_STANDARD_REQUIRED ON)
-endif ()
-
-if (NOT DEFINED CMAKE_CXX_EXTENSIONS)
-    set (CMAKE_CXX_EXTENSIONS OFF)
-endif ()
-
-include (CheckIPOSupported)
-check_ipo_supported (
-    RESULT HIBF_TEST_HAS_LTO
-    OUTPUT HIBF_TEST_HAS_LTO_OUTPUT
-    LANGUAGES CXX)
-if (HIBF_TEST_HAS_LTO)
-    set (CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
-endif ()
-
 get_filename_component (HIBF_ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
 
+include (${HIBF_ROOT_DIR}/cmake/cxx_config.cmake)
+
 option (HIBF_POST_INSTALL_TEST "Tests should use installed library." OFF)
 if (HIBF_POST_INSTALL_TEST)
     find_package (hibf CONFIG REQUIRED)
diff --git a/test/tutorial/CMakeLists.txt b/test/tutorial/CMakeLists.txt
index d14de50d..483c715d 100644
--- a/test/tutorial/CMakeLists.txt
+++ b/test/tutorial/CMakeLists.txt
@@ -13,14 +13,14 @@ include (../hibf-test.cmake)
 set (CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
 
 CPMAddPackage (NAME seqan3
-               GIT_TAG 9a07fdb5283aad0b05301905bddb2d8253f5e067
+               GIT_TAG main
                GITHUB_REPOSITORY seqan/seqan3
                SYSTEM TRUE
                EXCLUDE_FROM_ALL TRUE
                OPTIONS "INSTALL_SEQAN3 OFF" "CMAKE_MESSAGE_LOG_LEVEL WARNING")
 
 CPMAddPackage (NAME sharg
-               GIT_TAG da92d2314e9fedba0e1d9d317b5977360dae8ac9
+               GIT_TAG main
                GITHUB_REPOSITORY seqan/sharg-parser
                SYSTEM TRUE
                EXCLUDE_FROM_ALL TRUE
diff --git a/util/CMakeLists.txt b/util/CMakeLists.txt
index f67f4bf4..c37b6029 100644
--- a/util/CMakeLists.txt
+++ b/util/CMakeLists.txt
@@ -5,29 +5,9 @@
 cmake_minimum_required (VERSION 3.20...3.31)
 project (hibf_util CXX)
 
-include (CheckIPOSupported)
-check_ipo_supported (
-    RESULT HIBF_TEST_HAS_LTO
-    OUTPUT HIBF_TEST_HAS_LTO_OUTPUT
-    LANGUAGES CXX)
-if (HIBF_TEST_HAS_LTO)
-    set (CMAKE_INTERPROCEDURAL_OPTIMIZATION TRUE)
-endif ()
-
-if (NOT DEFINED CMAKE_CXX_STANDARD)
-    set (CMAKE_CXX_STANDARD 23)
-endif ()
-
-if (NOT DEFINED CMAKE_CXX_STANDARD_REQUIRED)
-    set (CMAKE_CXX_STANDARD_REQUIRED ON)
-endif ()
-
-if (NOT DEFINED CMAKE_CXX_EXTENSIONS)
-    set (CMAKE_CXX_EXTENSIONS OFF)
-endif ()
-
 # Dependency: seqan::hibf
 get_filename_component (HIBF_ROOT_DIR "${CMAKE_CURRENT_LIST_DIR}/.." ABSOLUTE)
+include (${HIBF_ROOT_DIR}/cmake/cxx_config.cmake)
 add_subdirectory ("${HIBF_ROOT_DIR}" "${CMAKE_CURRENT_BINARY_DIR}/hibf_lib")
 
 # Dependency: Sharg