added minmal libaries

CMakeLists.txt

@@ -60,62 +60,28 @@ set(linker_OPTS)
 # information to the project
 include("cmake_generated/cmake_generated.cmake")
 
-# Link directories setup
-# Must be before executable is added
-link_directories(${CMAKE_PROJECT_NAME} ${link_DIRS})
 
-# Create an executable object type
-add_executable(${CMAKE_PROJECT_NAME})
+set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/lib/nanopb/extra)
+find_package(Nanopb REQUIRED)
+include_directories(${NANOPB_INCLUDE_DIRS})
+nanopb_generate_cpp(PROTO_SRCS PROTO_HDRS RELPATH proto proto/firmware.proto)
+add_library(PROTOS ${PROTO_SRCS} ${PROTO_HDRS})
+target_include_directories(PROTOS PUBLIC ${NANOPB_INCLUDE_DIRS})
 
-# Add sources to executable
-target_sources(${CMAKE_PROJECT_NAME} PUBLIC ${sources_SRCS})
 
-# Add include paths
-target_include_directories(${CMAKE_PROJECT_NAME} PRIVATE
-    ${include_DIRS}
-    $<$<COMPILE_LANGUAGE:C>: ${include_c_DIRS}>
-    $<$<COMPILE_LANGUAGE:CXX>: ${include_cxx_DIRS}>
-    $<$<COMPILE_LANGUAGE:ASM>: ${include_asm_DIRS}>
-)
-
-# Add project symbols (macros)
-target_compile_definitions(${CMAKE_PROJECT_NAME} PRIVATE
-    ${symbols_SYMB}
-    $<$<COMPILE_LANGUAGE:C>: ${symbols_c_SYMB}>
-    $<$<COMPILE_LANGUAGE:CXX>: ${symbols_cxx_SYMB}>
-    $<$<COMPILE_LANGUAGE:ASM>: ${symbols_asm_SYMB}>
-
-    # Configuration specific
-    $<$<CONFIG:Debug>:DEBUG>
-    $<$<CONFIG:Release>: >
-)
-
-# Add linked libraries
-target_link_libraries(${CMAKE_PROJECT_NAME} ${link_LIBS})
-
-# Compiler options
-target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE
+# these options need to be applied for the hole project
+# so that all subprojects and libaries are compiled and compatable
+add_compile_options(    
     ${cpu_PARAMS}
     ${compiler_OPTS}
     -Wall
     -Wextra
     -Wpedantic
     -Wno-unused-parameter
-    $<$<COMPILE_LANGUAGE:C>: >
-    $<$<COMPILE_LANGUAGE:CXX>:
-
-    # -Wno-volatile
-    # -Wold-style-cast
-    # -Wuseless-cast
-    # -Wsuggest-override
-    >
-    $<$<COMPILE_LANGUAGE:ASM>:-x assembler-with-cpp -MMD -MP>
-    $<$<CONFIG:Debug>:-Og -g3 -ggdb>
-    $<$<CONFIG:Release>:-Og -g0>
+    -flto
 )
 
-# Linker options
-target_link_options(${CMAKE_PROJECT_NAME} PRIVATE
+add_link_options(
     -T${linker_script_SRC}
     ${cpu_PARAMS}
     ${linker_OPTS}
@@ -128,10 +94,67 @@ target_link_options(${CMAKE_PROJECT_NAME} PRIVATE
     -lstdc++
     -lsupc++
     -Wl,--end-group
+    -flto
     -Wl,-z,max-page-size=8 # Allow good software remapping across address space (with proper GCC section making)
     -Wl,--print-memory-usage
 )
 
+# Link directories setup
+# Must be before executable is added
+link_directories(${CMAKE_PROJECT_NAME} ${link_DIRS})
+
+# Create an executable object type
+add_executable(${CMAKE_PROJECT_NAME})
+
+# Add sources to executable
+target_sources(${CMAKE_PROJECT_NAME} PUBLIC ${sources_SRCS})
+
+# Add include paths
+# these options need to be applied for the hole project
+include_directories(
+    ${include_DIRS}
+    $<$<COMPILE_LANGUAGE:C>: ${include_c_DIRS}>
+    $<$<COMPILE_LANGUAGE:CXX>: ${include_cxx_DIRS}>
+    $<$<COMPILE_LANGUAGE:ASM>: ${include_asm_DIRS}>
+)
+
+# Add project symbols (macros)
+add_compile_definitions(
+    ${symbols_SYMB}
+    ${symbols_c_SYMB}
+    ${symbols_cxx_SYMB}
+    ${symbols_asm_SYMB}
+)
+
+add_subdirectory("lib")
+add_subdirectory("Application")
+
+# Add linked libraries
+# target_link_libraries(${CMAKE_PROJECT_NAME} PUBLIC protobuf-nanopb-static)
+target_link_libraries(${CMAKE_PROJECT_NAME} PUBLIC uart_driver)
+target_link_libraries(${CMAKE_PROJECT_NAME} PUBLIC lwrb)
+target_link_libraries(${CMAKE_PROJECT_NAME} PUBLIC PROTOS)
+target_link_libraries(${CMAKE_PROJECT_NAME} PUBLIC Tasks)
+
+# Compiler options
+target_compile_options(${CMAKE_PROJECT_NAME} PRIVATE
+    $<$<COMPILE_LANGUAGE:C>: >
+    $<$<COMPILE_LANGUAGE:CXX>:
+    
+    # -Wno-volatile
+    # -Wold-style-cast
+    # -Wuseless-cast
+    # -Wsuggest-override
+    >
+    $<$<COMPILE_LANGUAGE:ASM>:-x assembler-with-cpp -MMD -MP>
+    $<$<CONFIG:Debug>:-Og -g3 -ggdb>
+    $<$<CONFIG:Release>:-O3 -g0>
+)
+
+# Linker options
+target_link_options(${CMAKE_PROJECT_NAME} PRIVATE
+)
+
 # Execute post-build to print size, generate hex and bin
 add_custom_command(TARGET ${CMAKE_PROJECT_NAME} POST_BUILD
     COMMAND ${CMAKE_SIZE} $<TARGET_FILE:${CMAKE_PROJECT_NAME}>