Draft: Adapt for renamed cpplib

Summary

Insert a meaningful description for this merge request here.  What is the
new/changed behavior? Which bug has been fixed? Are there related Issues?

Focus

Point the reviewer to the core of the code change. Where should they start
reading? What should they focus on (e.g. security, performance,
maintainability, user-friendliness, compliance with the specs, finding more
corner cases, concrete questions)?

Test Environment

How to set up a test environment for manual testing?

Check List for the Author

Please, prepare your MR for a review. Be sure to write a summary and a focus and create gitlab comments for the reviewer. They should guide the reviewer through the changes, explain your changes and also point out open questions. For further good practices have a look at our review guidelines

• All automated tests pass
• Reference related Issues
• Up-to-date CHANGELOG.md
• Annotations in code (Gitlab comments)
  • Intent of new code
  • Problems with old code
  • Why this implementation?

Check List for the Reviewer

• I understand the intent of this MR
• All automated tests pass
• Up-to-date CHANGELOG.md
• The test environment setup works and the intended behavior is reproducible in the test environment
• In-code documentation and comments are up-to-date.
• Check: Are there spezifications? Are they satisfied?

For further good practices have a look at our review guidelines.

CMakeLists.txt

 #
-# This file is a part of the CaosDB Project.
+# This file is a part of the LinkAhead Project.
 #
 # Copyright (C) 2021 Timm Fitschen <t.fitschen@indiscale.com>
-# Copyright (C) 2021 IndiScale GmbH <info@indiscale.com>
+# Copyright (C) 2021-2024 IndiScale GmbH <info@indiscale.com>
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU Affero General Public License as
@@ -20,30 +20,24 @@
 
 cmake_minimum_required(VERSION 3.13)
 
-project(OctaveCaosDB
-    DESCRIPTION "GNU/Octave wrapper for libcaosdb, the C++ client library of the CaosDB project."
+project(OctaveLinkAhead
+    DESCRIPTION "GNU/Octave wrapper for liblinkahead, the C++ client library of the LinkAhead project."
     LANGUAGES CXX)
 
 set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED ON)
 
 
-# dependency management with conan
-include(${CMAKE_BINARY_DIR}/conanbuildinfo.cmake)
-conan_basic_setup(KEEP_RPATHS)
+# find dependencies
+find_package(Boost CONFIG REQUIRED)
+find_package(linkahead CONFIG REQUIRED)
+find_package(gRPC CONFIG REQUIRED)
+find_package(protobuf CONFIG REQUIRED)
+find_package(GTest CONFIG REQUIRED)
+
 
 # remove path-like elements from CONAN_LIBS, relevant on MacOS
-string(REGEX REPLACE ";/[^;]+" "" CONAN_LIBS "${CONAN_LIBS}")
-
-# fix grpc - remove unsecure (no-op ssl implementations)
-string(REGEX REPLACE ";grpc\\+?\\+?_unsecure" "" CONAN_LIBS_GRPC
-    "${CONAN_LIBS_GRPC}")
-string(REGEX REPLACE ";grpc\\+?\\+?_unsecure" "" CONAN_PKG_LIBS_GRPC
-    "${CONAN_PKG_LIBS_GRPC}")
-string(REGEX REPLACE ";grpc\\+?\\+?_unsecure" "" CONAN_LIBS
-    "${CONAN_LIBS}")
-string(REGEX REPLACE ";grpc\\+?\\+?_unsecure" "" CONAN_PKG_LIBS
-    "${CONAN_PKG_LIBS}")
+# string(REGEX REPLACE ";/[^;]+" "" CONAN_LIBS "${CONAN_LIBS}")
 
 #######################################################
 ### code formatting with clang-format
@@ -84,6 +78,12 @@ string(REGEX REPLACE " " ";" OCTLIBS "${OCTLIBS}")
 set(MAOXDB_DIR "${PROJECT_SOURCE_DIR}/src/lib")
 add_library(maoxdb STATIC "${MAOXDB_DIR}/maoxdb.cpp")
 set_target_properties(maoxdb PROPERTIES PUBLIC_HEADER "${MAOXDB_DIR}/maoxdb.hpp")
+target_include_directories(maoxdb PUBLIC ${Boost_INCLUDE_DIRS} ${gRPC_INCLUDE_DIRS} ${protobuf_INCLUDE_DIRS} ${linkahead_INCLUDE_DIRS})
+target_link_libraries(maoxdb PUBLIC 
+    gRPC::grpc++ gRPC::grpc protobuf::libprotobuf ${Boost_LIBRARIES}
+    linkahead::linkahead ${OCTLIBS})
+# TODO: For some reason, only linkahead is added ot the include path here, not the other dependencies.
+#/usr/bin/c++ -DBOOST_FILESYSTEM_VERSION=3 -DCARES_STATICLIB -I/usr/include/octave-8.4.0/octave -I/home/joscha/caosdb/src/caosdb-octavelib/src/lib -isystem /home/joscha/.conan2/p/b/linkaf19fa7e027de2/p/include -m64 -O3 -DNDEBUG -std=gnu++17 -I/usr/include/octave-8.4.0/octave -fPIC -MD -MT CMakeFiles/maoxdb.dir/src/lib/maoxdb.cpp.o -MF CMakeFiles/maoxdb.dir/src/lib/maoxdb.cpp.o.d -o CMakeFiles/maoxdb.dir/src/lib/maoxdb.cpp.o -c /home/joscha/caosdb/src/caosdb-octavelib/src/lib/maoxdb.cpp
 target_compile_options(maoxdb PRIVATE "-I${OCTINCLUDEDIR}" "-fPIC")
 get_property(_MAOX_LIB_DIR TARGET maoxdb PROPERTY LIBRARY_OUTPUT_DIRECTORY)
 # message("_MAOX_LIB_DIR: ${_MAOX_LIB_DIR}")
@@ -95,18 +95,29 @@ get_property(_MAOX_LIB_DIR TARGET maoxdb PROPERTY LIBRARY_OUTPUT_DIRECTORY)
 # this is to change, the GLOB_RECURSE code needs to be changed.
 
 # Absolute paths to the cpp files.
-file(GLOB_RECURSE OCTAVE_CAOSDB_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/private/*.cpp)
-message("OCTAVE_CAOSDB_SRC: ${OCTAVE_CAOSDB_SRC}")
+file(GLOB_RECURSE OCTAVE_LINKAHEAD_SRC ${CMAKE_CURRENT_SOURCE_DIR}/src/private/*.cpp)
+message("OCTAVE_LINKAHEAD_SRC: ${OCTAVE_LINKAHEAD_SRC}")
 
 set(PKG_INST_DIR "${PROJECT_SOURCE_DIR}/inst")
 file(MAKE_DIRECTORY ${PKG_INST_DIR})
 
 # Options for mex compilation
-string(REGEX REPLACE ";" ";-I" _MKOCTFILE_INCLUDES "-I${CONAN_INCLUDE_DIRS};${MAOXDB_DIR}")
-string(REGEX REPLACE ";" ";-L" _MKOCTFILE_LIB_DIRS "-L${CONAN_LIB_DIRS};${_MAOX_LIB_DIR}")
-string(REGEX REPLACE ";" ";-l" _MKOCTFILE_LIBS "-lmaoxdb;${CONAN_LIBS}")
+# WIP: Remove the CONAN_INCLUDE_DIRS and CONAN_LIB_DIRS, replace with CMAKE_INCLUDE_PATH and CMAKE_LIBRARY_PATH
+message("INCLUDE_DIRS: ${CMAKE_INCLUDE_PATH}")
+message("LIB_DIRS: ${CMAKE_LIBRARY_PATH}")
+message("LIBS: ${LIBS}")
+
+# TODO: What is the purpose of this?
+string(REGEX REPLACE ";" ";-I" _MKOCTFILE_INCLUDES "-I${CMAKE_INCLUDE_PATH}")
+string(REGEX REPLACE ";" ";-L" _MKOCTFILE_LIB_DIRS "-L${CMAKE_LIBRARY_PATH};${_MAOX_LIB_DIR}")
+string(REGEX REPLACE ";" ";-l" _MKOCTFILE_LIBS "-lmaoxdb;linkahead")
+
+message("INCLUDE_DIRS: ${CMAKE_INCLUDE_PATH}")
+message("LIB_DIRS: ${CMAKE_LIBRARY_PATH}")
+message("LIBS: ${LIBS}")
+
 # Needs this in front: -Wl,-rpath,
-string(REGEX REPLACE ";" ",-rpath," _MKOCTFILE_RPATH "${CONAN_LIB_DIRS}")
+string(REGEX REPLACE ";" ",-rpath," _MKOCTFILE_RPATH "${CMAKE_LIBRARY_PATH}")
 set(_MKOCTFILE_OPTIONS "-Wl,-rpath,${_MKOCTFILE_RPATH}" "--mex" "-std=gnu++17"
     "-L/usr/local/lib" ${_MKOCTFILE_INCLUDES} ${_MKOCTFILE_LIB_DIRS} ${_MKOCTFILE_LIBS})
 
@@ -148,9 +159,9 @@ if(LINTING)
             TARGET mex
             COMMAND ${clang_tidy}
             ARGS ${_CMAKE_CXX_CLANG_TIDY} ${_CMAKE_CXX_CLANG_TIDY_CHECKS}
-            ${OCTAVE_CAOSDB_SRC} "--" ${_MKOCTFILE_INCLUDES} "-I/usr/include"
+            ${OCTAVE_LINKAHEAD_SRC} "--" ${_MKOCTFILE_INCLUDES} "-I/usr/include"
             "-I${OCTINCLUDEDIR}" "-std=c++17"
-            DEPENDS ${OCTAVE_CAOSDB_SRC})
+            DEPENDS ${OCTAVE_LINKAHEAD_SRC})
     endif()
 
     find_program(iwyu
@@ -169,8 +180,8 @@ if(LINTING)
             COMMAND ${iwyu}
             ARGS ${_CMAKE_CXX_INCLUDE_WHAT_YOU_USE} "-I${OCTINCLUDEDIR}"
             "-std=c++17" "-I/usr/include" ${_MKOCTFILE_INCLUDES}
-            ${OCTAVE_CAOSDB_SRC} "||" "true"
-            DEPENDS ${OCTAVE_CAOSDB_SRC})
+            ${OCTAVE_LINKAHEAD_SRC} "||" "true"
+            DEPENDS ${OCTAVE_LINKAHEAD_SRC})
     endif()
 
 else()
@@ -183,6 +194,7 @@ endif()
 
 option(TEST "Unit test with gtest" OFF)
 if(TEST)
+    find_package(GTest)
     set(CMAKE_BUILD_TYPE Debug)
     # cmake tests suffers from not being able to define dependencies, see
     # https://stackoverflow.com/questions/733475, so we disable it for now.
@@ -193,7 +205,7 @@ if(TEST)
     # append all the test cases here (file name without the ".cpp" suffix)
     set(test_cases
         test_utilities
-        test_caosdb_conversion
+        test_linkahead_conversion
         )
     # add special cmake functions for gtest, (although they are not used yet, see above)
     include(GoogleTest)
@@ -211,13 +223,19 @@ if(TEST)
         add_executable(${test_case_name} EXCLUDE_FROM_ALL test/${test_case_name}.cpp)
         add_custom_target("test_${test_case_name}" "${test_case_name}" DEPENDS "${test_case_name}")
         add_dependencies(test_detailed "test_${test_case_name}")
-        # set(libcaosdb_TEST_SRC
-        #     "${CMAKE_CURRENT_SOURCE_DIR}/${test_case_name}.cpp ${libcaosdb_TEST_SRC}")
+        # set(liblinkahead_TEST_SRC
+        #     "${CMAKE_CURRENT_SOURCE_DIR}/${test_case_name}.cpp ${liblinkahead_TEST_SRC}")
         target_include_directories(${test_case_name} PUBLIC
             ${OCTINCLUDEDIR}
             ${MAOXDB_DIR})
         target_link_libraries(${test_case_name} PUBLIC
-            maoxdb ${OCTLIBS} ${CONAN_LIBS_CAOSDB} ${CONAN_LIBS_GTEST} ${CONAN_LIBS_BOOST})
+            maoxdb ${OCTLIBS} linkahead::linkahead GTest::gtest
+            gRPC::grpc++ gRPC::grpc protobuf::libprotobuf ${Boost_LIBRARIES}
+        )
+        # TODO: For some reason, this causes: fatal error: absl/synchronization/mutex.h: No such file or directory
+        # Handling include directories should be handled by Conan, but it is not.
+        target_include_directories(${test_case_name} PUBLIC ${Boost_INCLUDE_DIRS} ${gRPC_INCLUDE_DIRS} ${protobuf_INCLUDE_DIRS} ${linkahead_INCLUDE_DIRS} ${CMAKE_INCLUDE_PATH} )
+
         target_link_directories(${test_case_name} PUBLIC ${OCTLIBDIR})
         message(STATUS "CMAKE_CURRENT_BINARY_DIR: ${CMAKE_CURRENT_BINARY_DIR}")
         gtest_discover_tests(${test_case_name}