lancaster-university · microbit-carlos · Sep 8, 2023
diff --git a/utils/cmake/buildtools/codal.cmake b/utils/cmake/buildtools/codal.cmake
@@ -25,6 +25,11 @@ if(${device.generate_hex})
     include(${TOOLCHAIN_FOLDER}/hex-generator.cmake)
 endif()
 
+# import toolchain show build size command
+if(${device.show_size})
+    include(${TOOLCHAIN_FOLDER}/size-info.cmake)
+endif()
+
 # post process command hook, depends on the hex file generated by the build system.
 if("${device.post_process.command}" STRGREATER "" OR "${device.post_process}" STRGREATER "")
 

diff --git a/utils/cmake/toolchains/ARM_GCC/compiler-flags.cmake b/utils/cmake/toolchains/ARM_GCC/compiler-flags.cmake
@@ -36,6 +36,10 @@ set(CMAKE_CXX_CREATE_STATIC_LIBRARY "<CMAKE_AR> -cr <LINK_FLAGS> <TARGET> <OBJEC
 
 set(CMAKE_CXX_LINK_EXECUTABLE       "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> -Wl,-Map,<TARGET>.map -Wl,--start-group <OBJECTS> <LINK_LIBRARIES> -lnosys -lstdc++ -lsupc++ -lm -lc -lgcc -lstdc++ -lsupc++ -lm -lc -lgcc -Wl,--end-group  --specs=nano.specs -o <TARGET>")
 
+if(${device.show_size})
+    set(CMAKE_CXX_LINK_EXECUTABLE   "${CMAKE_CXX_LINK_EXECUTABLE} -Wl,--print-memory-usage")
+endif()
+
 set(CMAKE_CXX_FLAGS_DEBUG_INIT          "-g -gdwarf-3")
 set(CMAKE_CXX_FLAGS_MINSIZEREL_INIT     "-Os -DNDEBUG")
 set(CMAKE_CXX_FLAGS_RELEASE_INIT        "-Os -DNDEBUG")

diff --git a/utils/cmake/toolchains/ARM_GCC/size-info.cmake b/utils/cmake/toolchains/ARM_GCC/size-info.cmake
@@ -0,0 +1,6 @@
+add_custom_command(
+    TARGET ${device.device}
+    COMMAND "${ARM_NONE_EABI_SIZE}" "${CMAKE_RUNTIME_OUTPUT_DIRECTORY}/${device.device}"
+    DEPENDS  ${device.device}
+    COMMENT "Print total size info:"
+)
diff --git a/utils/cmake/toolchains/ARM_GCC/toolchain.cmake b/utils/cmake/toolchains/ARM_GCC/toolchain.cmake
@@ -3,6 +3,7 @@ find_program(ARM_NONE_EABI_AR arm-none-eabi-ar)
 find_program(ARM_NONE_EABI_GCC arm-none-eabi-gcc)
 find_program(ARM_NONE_EABI_GPP arm-none-eabi-g++)
 find_program(ARM_NONE_EABI_OBJCOPY arm-none-eabi-objcopy)
+find_program(ARM_NONE_EABI_SIZE arm-none-eabi-size)
 
 set(CMAKE_OSX_SYSROOT "/")
 set(CMAKE_OSX_DEPLOYMENT_TARGET "")
@@ -19,7 +20,7 @@ if(CMAKE_VERSION VERSION_LESS "3.5.0")
 else()
     # from 3.5 the force_compiler macro is deprecated: CMake can detect
     # arm-none-eabi-gcc as being a GNU compiler automatically
-	set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
+    set(CMAKE_TRY_COMPILE_TARGET_TYPE "STATIC_LIBRARY")
     set(CMAKE_C_COMPILER "${ARM_NONE_EABI_GCC}")
     set(CMAKE_CXX_COMPILER "${ARM_NONE_EABI_GPP}")
 endif()

diff --git a/utils/cmake/toolchains/AVR_GCC/size-info.cmake b/utils/cmake/toolchains/AVR_GCC/size-info.cmake
@@ -0,0 +1 @@
+message(WARNING "The 'show size' CODAL target option hasn't been implemented for AVR_GCC.")
diff --git a/utils/cmake/toolchains/XTENSA_GCC/size-info.cmake b/utils/cmake/toolchains/XTENSA_GCC/size-info.cmake
@@ -0,0 +1 @@
+message(WARNING "The 'show size' CODAL target option hasn't been implemented for XTENSA_GCC.")
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1 @@
		message(WARNING "The 'show size' CODAL target option hasn't been implemented for AVR_GCC.")