[INFRA] Update cpack target

build_system/cpack_install.cmake.in

@@ -0,0 +1,18 @@
+# SPDX-FileCopyrightText: 2006-2024, Knut Reinert & Freie Universität Berlin
+# SPDX-FileCopyrightText: 2016-2024, Knut Reinert & MPI für molekulare Genetik
+# SPDX-License-Identifier: BSD-3-Clause
+
+# Only if creating the source package (`make package_source`):
+# Copy dependency include directories into package's staging folder
+if (CPACK_SOURCE_INSTALLED_DIRECTORIES)
+    file (COPY "@SEQAN3_SDSL_INCLUDE_DIR@/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/include/seqan3/vendor")
+    file (COPY "@SEQAN3_CEREAL_INCLUDE_DIR@/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/include/seqan3/vendor")
+    configure_file ("@CPM_DOWNLOAD_LOCATION@" "${CMAKE_CURRENT_BINARY_DIR}/build_system/CPM.cmake" COPYONLY)
+    if ("@use_ccache_ADDED@" STREQUAL "YES")
+        configure_file ("@use_ccache_SOURCE_DIR@/ccache/CMakeLists.txt"
+                        "${CMAKE_CURRENT_BINARY_DIR}/test/cmake/seqan3_require_ccache.cmake" COPYONLY)
+    endif ()
+    if ("@doxygen_awesome_ADDED@" STREQUAL "YES")
+        file (COPY "@doxygen_awesome_SOURCE_DIR@/" DESTINATION "${CMAKE_CURRENT_BINARY_DIR}/test/documentation/doxygen_awesome")
+    endif ()
+endif ()

build_system/seqan3-package.cmake

@@ -17,8 +17,27 @@ set (CPACK_PACKAGE_ICON "${SEQAN3_CLONE_DIR}/test/documentation/seqan_logo.svg")
 set (CPACK_RESOURCE_FILE_LICENSE "${SEQAN3_CLONE_DIR}/LICENSE.md")
 set (CPACK_RESOURCE_FILE_README "${SEQAN3_CLONE_DIR}/README.md")
 
+# Already being called on source package, i.e. CPM is already downloaded.
+if (NOT CPM_DOWNLOAD_LOCATION)
+    set (CPM_DOWNLOAD_LOCATION "${SEQAN3_CLONE_DIR}/build_system/CPM.cmake")
+else ()
+    CPMGetPackage (use_ccache)
+    CPMGetPackage (doxygen_awesome)
+endif ()
+
+configure_file ("${SEQAN3_CLONE_DIR}/build_system/cpack_install.cmake.in"
+                "${CMAKE_CURRENT_BINARY_DIR}/cpack_install.cmake" @ONLY)
+set (CPACK_INSTALL_SCRIPT "${CMAKE_CURRENT_BINARY_DIR}/cpack_install.cmake")
+
 # Source Package
 set (CPACK_SOURCE_GENERATOR "TXZ")
-set (CPACK_SOURCE_IGNORE_FILES "\\\\.git($|/)")
+# Next 2 lines would overwrite copy in cpack_install.cmake
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/build_system/CPM.cmake")
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/test/cmake/seqan3_require_ccache.cmake")
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/\.git($|/)")
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/\.github/")
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/\.vscode/")
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/build/")
+list (APPEND CPACK_SOURCE_IGNORE_FILES "/submodules/")
 
 include (CPack)