Magnificent7 / Hackathon

Includes library modifications to allow access to AIN_4 (AIN_0 / 5)

mbd_os/hal/CMakeLists.txt@0:eafc3fd41f75, 2016-09-20 (annotated)

Committer:
bryantaylor
Date:
Tue Sep 20 21:26:12 2016 +0000
Revision:
0:eafc3fd41f75
hackathon

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bryantaylor 0:eafc3fd41f75 1 #
bryantaylor 0:eafc3fd41f75 2 # mbed-2 yotta-compatible build system
bryantaylor 0:eafc3fd41f75 3 #
bryantaylor 0:eafc3fd41f75 4
bryantaylor 0:eafc3fd41f75 5 # make sure necessary features are enabled:
bryantaylor 0:eafc3fd41f75 6 project(mbed-classic)
bryantaylor 0:eafc3fd41f75 7 enable_language(ASM)
bryantaylor 0:eafc3fd41f75 8
bryantaylor 0:eafc3fd41f75 9 # override compilation flags:
bryantaylor 0:eafc3fd41f75 10 if(CMAKE_C_COMPILER_ID MATCHES GNU)
bryantaylor 0:eafc3fd41f75 11 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
bryantaylor 0:eafc3fd41f75 12 endif()
bryantaylor 0:eafc3fd41f75 13
bryantaylor 0:eafc3fd41f75 14 # the mbed.a library is built from two sets of source files + include
bryantaylor 0:eafc3fd41f75 15 # directories:
bryantaylor 0:eafc3fd41f75 16 #
bryantaylor 0:eafc3fd41f75 17 # MBED_COMMON_SOURCES: the source files that are the same for all targets,
bryantaylor 0:eafc3fd41f75 18 # these are easily found by globbing:
bryantaylor 0:eafc3fd41f75 19 #
bryantaylor 0:eafc3fd41f75 20 file(GLOB MBED_COMMON_SOURCES "common/*.cpp" "common/*.c")
bryantaylor 0:eafc3fd41f75 21 #
bryantaylor 0:eafc3fd41f75 22 # (always include the hal header directory, too)
bryantaylor 0:eafc3fd41f75 23 set(MBED_COMMON_INCLUDE_DIRS "hal")
bryantaylor 0:eafc3fd41f75 24
bryantaylor 0:eafc3fd41f75 25 # and MBED_TARGET_SOURCES: these depend on which target we are building for. To
bryantaylor 0:eafc3fd41f75 26 # find these we need to walk the directories in targets/, and wherever we see a
bryantaylor 0:eafc3fd41f75 27 # TARGET_<something> name, recurse only if <something> matches what we're
bryantaylor 0:eafc3fd41f75 28 # currently building for
bryantaylor 0:eafc3fd41f75 29 macro(mbed_find_target_dirs PARENT_DIRECTORY SOURCES_LIST INCLUDES_LIST)
bryantaylor 0:eafc3fd41f75 30 # append this directory to the search path:
bryantaylor 0:eafc3fd41f75 31 list(APPEND ${INCLUDES_LIST} "${PARENT_DIRECTORY}")
bryantaylor 0:eafc3fd41f75 32 # add all source files in this directory to the sources list:
bryantaylor 0:eafc3fd41f75 33 file(GLOB sources "${PARENT_DIRECTORY}/*.cpp" "${PARENT_DIRECTORY}/*.c" "${PARENT_DIRECTORY}/*.s" "${PARENT_DIRECTORY}/*.S" )
bryantaylor 0:eafc3fd41f75 34 list(APPEND ${SOURCES_LIST} ${sources})
bryantaylor 0:eafc3fd41f75 35
bryantaylor 0:eafc3fd41f75 36 # get a list of all subdirectories that we want to recurse into:
bryantaylor 0:eafc3fd41f75 37 file(GLOB dir_children RELATIVE "${PARENT_DIRECTORY}" "${PARENT_DIRECTORY}/*")
bryantaylor 0:eafc3fd41f75 38 set(matching_subdirs "")
bryantaylor 0:eafc3fd41f75 39 foreach(child ${dir_children})
bryantaylor 0:eafc3fd41f75 40 if(IS_DIRECTORY "${PARENT_DIRECTORY}/${child}")
bryantaylor 0:eafc3fd41f75 41 # is this directory name a magic one?
bryantaylor 0:eafc3fd41f75 42 if("${child}" MATCHES "^TARGET_")
bryantaylor 0:eafc3fd41f75 43 # target-magic: recurse if the MBED_LEGACY_TARGET_DEFINITIONS **list**
bryantaylor 0:eafc3fd41f75 44 # contains a matching value:
bryantaylor 0:eafc3fd41f75 45 foreach(legacy_magic_def ${MBED_LEGACY_TARGET_DEFINITIONS})
bryantaylor 0:eafc3fd41f75 46 # we could probably unroll the list into a single regex if
bryantaylor 0:eafc3fd41f75 47 # this is a performance problem:
bryantaylor 0:eafc3fd41f75 48 if("${child}" MATCHES "^TARGET_${legacy_magic_def}$")
bryantaylor 0:eafc3fd41f75 49 list(APPEND matching_subdirs ${child})
bryantaylor 0:eafc3fd41f75 50 break()
bryantaylor 0:eafc3fd41f75 51 endif()
bryantaylor 0:eafc3fd41f75 52 endforeach()
bryantaylor 0:eafc3fd41f75 53 elseif("${child}" MATCHES "^TOOLCHAIN_")
bryantaylor 0:eafc3fd41f75 54 # toolchain-magic: (recurse if the MBED_LEGACY_TOOLCHAIN matches
bryantaylor 0:eafc3fd41f75 55 # this name)
bryantaylor 0:eafc3fd41f75 56 if("${child}" MATCHES "^TOOLCHAIN_${MBED_LEGACY_TOOLCHAIN}$")
bryantaylor 0:eafc3fd41f75 57 list(APPEND matching_subdirs "${child}")
bryantaylor 0:eafc3fd41f75 58 endif()
bryantaylor 0:eafc3fd41f75 59 else()
bryantaylor 0:eafc3fd41f75 60 # not special: always recurse into this directory
bryantaylor 0:eafc3fd41f75 61 list(APPEND matching_subdirs "${child}")
bryantaylor 0:eafc3fd41f75 62 endif()
bryantaylor 0:eafc3fd41f75 63 endif()
bryantaylor 0:eafc3fd41f75 64 endforeach()
bryantaylor 0:eafc3fd41f75 65 #message("matching_subdirs: ${matching_subdirs}")
bryantaylor 0:eafc3fd41f75 66
bryantaylor 0:eafc3fd41f75 67 # recurse:
bryantaylor 0:eafc3fd41f75 68 foreach(subdir ${matching_subdirs})
bryantaylor 0:eafc3fd41f75 69 mbed_find_target_dirs("${PARENT_DIRECTORY}/${subdir}" ${SOURCES_LIST} ${INCLUDES_LIST})
bryantaylor 0:eafc3fd41f75 70 endforeach()
bryantaylor 0:eafc3fd41f75 71 endmacro()
bryantaylor 0:eafc3fd41f75 72
bryantaylor 0:eafc3fd41f75 73 set(MBED_TARGET_SOURCES "")
bryantaylor 0:eafc3fd41f75 74 set(MBED_TARGET_INCLUDE_DIRS "")
bryantaylor 0:eafc3fd41f75 75 mbed_find_target_dirs("${CMAKE_CURRENT_SOURCE_DIR}/targets" MBED_TARGET_SOURCES MBED_TARGET_INCLUDE_DIRS)
bryantaylor 0:eafc3fd41f75 76 #message("found target sources: ${MBED_TARGET_SOURCES}")
bryantaylor 0:eafc3fd41f75 77 #message("found target include dirs: ${MBED_TARGET_INCLUDE_DIRS}")
bryantaylor 0:eafc3fd41f75 78
bryantaylor 0:eafc3fd41f75 79 # unfortunately, for ARMCC, the startup code needs to be provided as an object
bryantaylor 0:eafc3fd41f75 80 # on the command line (not as part of an archive). To do this we override the
bryantaylor 0:eafc3fd41f75 81 # CMake add_executable command.
bryantaylor 0:eafc3fd41f75 82 if(CMAKE_C_COMPILER_ID STREQUAL "ARMCC")
bryantaylor 0:eafc3fd41f75 83 set(MBED_TARGET_STARTUP_CODE_SOURCES "")
bryantaylor 0:eafc3fd41f75 84 foreach(src ${MBED_TARGET_SOURCES})
bryantaylor 0:eafc3fd41f75 85 if("${src}" MATCHES .*startup_.*\\.[sS])
bryantaylor 0:eafc3fd41f75 86 LIST(APPEND MBED_TARGET_STARTUP_CODE_SOURCES "${src}")
bryantaylor 0:eafc3fd41f75 87 endif()
bryantaylor 0:eafc3fd41f75 88 endforeach()
bryantaylor 0:eafc3fd41f75 89 add_library(mbed_classic_startupcod OBJECT ${MBED_TARGET_STARTUP_CODE_SOURCES})
bryantaylor 0:eafc3fd41f75 90 macro (add_executable _name)
bryantaylor 0:eafc3fd41f75 91 _add_executable(${ARGV} $<TARGET_OBJECTS:mbed_classic_startupcod>)
bryantaylor 0:eafc3fd41f75 92 endmacro()
bryantaylor 0:eafc3fd41f75 93 endif()
bryantaylor 0:eafc3fd41f75 94
bryantaylor 0:eafc3fd41f75 95 # we have to append any target-specific include dirs to the global include dirs
bryantaylor 0:eafc3fd41f75 96 # list, so that any indirect includes (e.g. via mbed.h) of files in those
bryantaylor 0:eafc3fd41f75 97 # directories will work:
bryantaylor 0:eafc3fd41f75 98 # (non-target-specific include dirs are listed in extraIncludes in module.json)
bryantaylor 0:eafc3fd41f75 99 foreach(dir ${MBED_TARGET_INCLUDE_DIRS})
bryantaylor 0:eafc3fd41f75 100 set_property(GLOBAL APPEND PROPERTY YOTTA_GLOBAL_INCLUDE_DIRS ${dir})
bryantaylor 0:eafc3fd41f75 101 endforeach()
bryantaylor 0:eafc3fd41f75 102
bryantaylor 0:eafc3fd41f75 103 # finally, we can construct a library using the determined set of include paths
bryantaylor 0:eafc3fd41f75 104 # + source files. Note that the library name must match the name of the yotta
bryantaylor 0:eafc3fd41f75 105 # module (defined in module.json) for this module to link properly with other
bryantaylor 0:eafc3fd41f75 106 # yotta modules.
bryantaylor 0:eafc3fd41f75 107 include_directories(${MBED_COMMON_INCLUDE_DIRS})
bryantaylor 0:eafc3fd41f75 108 include_directories(${MBED_TARGET_INCLUDE_DIRS})
bryantaylor 0:eafc3fd41f75 109 add_library(mbed-classic
bryantaylor 0:eafc3fd41f75 110 ${MBED_COMMON_SOURCES}
bryantaylor 0:eafc3fd41f75 111 ${MBED_TARGET_SOURCES}
bryantaylor 0:eafc3fd41f75 112 )