Debug build

Summary

Debug building should "just work" now.

Focus

Correct options changed?

Test Environment

make conan-debug

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 caosdb/customers/lfpb/management#433
• 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 specifications? Are they satisfied?

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

CMakeLists.txt

@@ -43,6 +43,10 @@ option(BUILD_SHARED_LIBS "Build using shared libraries" ON)
 
 set(CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
 
+###########################################
+### Special treatment for "Windows",
+### a proprietary OS by "MicroSoft".
+###########################################
 IF (WIN32)
     cmake_minimum_required(VERSION 3.15)
     cmake_policy(SET CMP0091 NEW)
@@ -190,11 +194,25 @@ target_include_directories(caosdb PUBLIC
     $<INSTALL_INTERFACE:include>
 )
 
-add_library(ccaosdb src/ccaosdb.cpp)
-target_link_libraries(ccaosdb
-    ${LIBCAOSDB}
-    ${CONAN_LIBS}
-)
+add_library(ccaosdb SHARED src/ccaosdb.cpp)
+IF (WIN32)
+    set_target_properties(caosdb PROPERTIES
+        LINK_FLAGS "/WHOLEARCHIVE"
+    )
+    target_link_libraries(ccaosdb
+        ${LIBCAOSDB}
+        ${CONAN_LIBS}
+    )
+ELSE()
+    set_target_properties(caosdb PROPERTIES
+        COMPILE_FLAGS "${CMAKE_CXX_FLAGS} -fPIC")
+    target_link_libraries(ccaosdb
+        "-Wl,--whole-archive"
+        ${LIBCAOSDB}
+        "-Wl,--no-whole-archive"
+        ${CONAN_LIBS}
+    )
+ENDIF()
 
 add_executable(ccaosdbcli EXCLUDE_FROM_ALL src/ccaosdbcli.c)
 target_include_directories(ccaosdbcli SYSTEM PUBLIC