feat: Add CMakeLists.txt to all algorithms subdirectories

external/algorithms/acts/CMakeLists.txt

+# SPDX-License-Identifier: LGPL-3.0-or-later
+# Copyright (C) 2022 Wouter Deconinck, Sylvester Joosten
+
+################################################################################
+# Package: algorithms core utilities
+################################################################################
+
+set(SUBDIR "acts")
+set(LIBRARY "algo${SUBDIR}")
+set(TARGETS ${TARGETS} ${LIBRARY} PARENT_SCOPE)
+
+# FIXME: adding one by one
+#file(GLOB SRC CONFIGURE_DEPENDS src/*.cpp)
+set(SRC
+)
+
+add_library(${LIBRARY} SHARED ${SRC})
+target_link_libraries(${LIBRARY}
+  PUBLIC
+    EDM4HEP::edm4hep
+    EDM4EIC::edm4eic
+    DD4hep::DDRec
+    algocore
+    fmt::fmt)
+target_include_directories(${LIBRARY}
+  PUBLIC
+  $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/${SUBDIR}/include>
+  $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
+set_target_properties(${LIBRARY} PROPERTIES
+  VERSION ${PROJECT_VERSION}
+  SOVERSION ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR})
+
+install(TARGETS ${LIBRARY}
+  EXPORT algorithmsTargets
+  RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}" COMPONENT bin
+  LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT shlib
+  ARCHIVE DESTINATION "${CMAKE_INSTALL_LIBDIR}" COMPONENT lib
+  INCLUDES DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}"
+  NAMESPACE algorithms::)
+
+install(DIRECTORY ${PROJECT_SOURCE_DIR}/${SUBDIR}/include/algorithms
+DESTINATION ${CMAKE_INSTALL_INCLUDEDIR} COMPONENT dev)
+
+# TODO: Testing
+#if(BUILD_TESTING)
+#  enable_testing()
+#endif()
+