saving work: failed attempt at sublibraries

CMakeLists.txt

@@ -8,6 +8,8 @@ project(aare
 )
 
 cmake_policy(SET CMP0135 NEW)
+cmake_policy(SET CMP0079 NEW)
+
 
 include(GNUInstallDirs)
 
@@ -71,21 +73,22 @@ set(SUPPRESSED_WARNINGS "-Wno-return-type")
 set(CMAKE_CXX_FLAGS  "${OPTIONAL_FLAGS} ${OPTIMIZATION_FLAGS} ${SUPPRESSED_WARNINGS}")
 
 
-
-add_executable(aare)
-
-target_link_libraries( aare  
-PRIVATE
- nlohmann_json::nlohmann_json
-PUBLIC
- fmt::fmt
-)
-
-
-
-
-
 add_subdirectory(src)
 
 
 
+
+
+add_library(aare INTERFACE) 
+
+# target_link_libraries( aare  
+# PRIVATE
+#  nlohmann_json::nlohmann_json
+# PUBLIC
+#  fmt::fmt
+# )
+
+target_link_libraries(aare INTERFACE common core file_io)
+
+
+add_subdirectory(examples)

examples/CMakeLists.txt

@@ -0,0 +1,7 @@
+add_executable(example "${CMAKE_CURRENT_SOURCE_DIR}/main.cpp")
+
+target_include_directories(example PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
+
+target_link_libraries(example PUBLIC aare)
+
+

src/CMakeLists.txt

@@ -2,6 +2,3 @@ add_subdirectory(file_io)
 add_subdirectory(core)
 add_subdirectory(processing)
 add_subdirectory(common)
-
-target_include_directories(aare PUBLIC  ${CMAKE_CURRENT_SOURCE_DIR})
-target_sources(aare PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/main.cpp)

src/common/CMakeLists.txt

@@ -1,5 +1,7 @@
-target_include_directories(aare PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+add_library(common "${CMAKE_CURRENT_SOURCE_DIR}/defs.cpp")
 
-target_sources(aare PRIVATE  "${CMAKE_CURRENT_SOURCE_DIR}/defs.cpp")
+target_include_directories(common PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
+
+target_link_libraries(common PUBLIC fmt::fmt)
 
 

src/common/defs.cpp

@@ -40,4 +40,6 @@ template <> TimingMode StringTo(std::string mode){
         auto msg = fmt::format("Could not decode timing mode from: \"{}\"", mode);
         throw std::runtime_error(msg);
     }
-}
+}
+
+// template <> TimingMode StringTo<TimingMode>(std::string mode);

src/core/CMakeLists.txt

@@ -1,3 +1,12 @@
-target_include_directories(aare PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+# target_include_directories(aare PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})
+
+# target_sources(aare PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/Frame.cpp")
+
+
+add_library(core "${CMAKE_CURRENT_SOURCE_DIR}/Frame.cpp")
+
+target_include_directories(core PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
+
+target_link_libraries(core PUBLIC common)
+
 
-target_sources(aare PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/Frame.cpp")

src/core/Frame.hpp

@@ -4,7 +4,7 @@
 #include <cstdint>
 #include <bits/unique_ptr.h>
 #include <vector>
-#include "defs.hpp"
+#include "common/defs.hpp"
 
 
 

src/file_io/CMakeLists.txt

@@ -1,6 +1,3 @@
-target_include_directories(aare PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/file")
-target_include_directories(aare PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/file_factory")
-target_include_directories(aare PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
 
 set(FILE_IO_SOURCES "file/File.cpp"
                     "file/JsonFile.cpp"
@@ -15,4 +12,12 @@ foreach(FILE_IO_SOURCE ${FILE_IO_SOURCES})
     list(APPEND FILE_IO_SOURCES_WITH_PATH "${CMAKE_CURRENT_SOURCE_DIR}/${FILE_IO_SOURCE}")
 endforeach()
 
-target_sources(aare PRIVATE ${FILE_IO_SOURCES_WITH_PATH})
+add_library(file_io ${FILE_IO_SOURCES_WITH_PATH})
+
+
+target_include_directories(file_io PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/file")
+target_include_directories(file_io PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/file_factory")
+target_include_directories(file_io PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}")
+
+
+target_link_libraries(file_io common fmt::fmt core nlohmann_json::nlohmann_json)

src/file_io/file/File.hpp

@@ -1,8 +1,8 @@
 #pragma once
 
+#include "defs.hpp"
 #include "Frame.hpp"
 #include "SubFile.hpp"
-#include "defs.hpp"
 #include <filesystem>
 #include <fmt/core.h>
 #include <iostream>