joey shelton / LED_Demo

WORKS

Dependencies:   MAX44000 PWM_Tone_Library nexpaq_mdk

Fork of LED_Demo by Maxim nexpaq

mbd_os/hal/CMakeLists.txt@9:6bb35cef007d, 2016-10-22 (annotated)

Committer:
cyberjoey
Date:
Sat Oct 22 01:31:58 2016 +0000
Revision:
9:6bb35cef007d
Parent:
1:55a6170b404f 
WORKING

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nexpaq 1:55a6170b404f 1 #
nexpaq 1:55a6170b404f 2 # mbed-2 yotta-compatible build system
nexpaq 1:55a6170b404f 3 #
nexpaq 1:55a6170b404f 4
nexpaq 1:55a6170b404f 5 # make sure necessary features are enabled:
nexpaq 1:55a6170b404f 6 project(mbed-classic)
nexpaq 1:55a6170b404f 7 enable_language(ASM)
nexpaq 1:55a6170b404f 8
nexpaq 1:55a6170b404f 9 # override compilation flags:
nexpaq 1:55a6170b404f 10 if(CMAKE_C_COMPILER_ID MATCHES GNU)
nexpaq 1:55a6170b404f 11 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
nexpaq 1:55a6170b404f 12 endif()
nexpaq 1:55a6170b404f 13
nexpaq 1:55a6170b404f 14 # the mbed.a library is built from two sets of source files + include
nexpaq 1:55a6170b404f 15 # directories:
nexpaq 1:55a6170b404f 16 #
nexpaq 1:55a6170b404f 17 # MBED_COMMON_SOURCES: the source files that are the same for all targets,
nexpaq 1:55a6170b404f 18 # these are easily found by globbing:
nexpaq 1:55a6170b404f 19 #
nexpaq 1:55a6170b404f 20 file(GLOB MBED_COMMON_SOURCES "common/*.cpp" "common/*.c")
nexpaq 1:55a6170b404f 21 #
nexpaq 1:55a6170b404f 22 # (always include the hal header directory, too)
nexpaq 1:55a6170b404f 23 set(MBED_COMMON_INCLUDE_DIRS "hal")
nexpaq 1:55a6170b404f 24
nexpaq 1:55a6170b404f 25 # and MBED_TARGET_SOURCES: these depend on which target we are building for. To
nexpaq 1:55a6170b404f 26 # find these we need to walk the directories in targets/, and wherever we see a
nexpaq 1:55a6170b404f 27 # TARGET_<something> name, recurse only if <something> matches what we're
nexpaq 1:55a6170b404f 28 # currently building for
nexpaq 1:55a6170b404f 29 macro(mbed_find_target_dirs PARENT_DIRECTORY SOURCES_LIST INCLUDES_LIST)
nexpaq 1:55a6170b404f 30 # append this directory to the search path:
nexpaq 1:55a6170b404f 31 list(APPEND ${INCLUDES_LIST} "${PARENT_DIRECTORY}")
nexpaq 1:55a6170b404f 32 # add all source files in this directory to the sources list:
nexpaq 1:55a6170b404f 33 file(GLOB sources "${PARENT_DIRECTORY}/*.cpp" "${PARENT_DIRECTORY}/*.c" "${PARENT_DIRECTORY}/*.s" "${PARENT_DIRECTORY}/*.S" )
nexpaq 1:55a6170b404f 34 list(APPEND ${SOURCES_LIST} ${sources})
nexpaq 1:55a6170b404f 35
nexpaq 1:55a6170b404f 36 # get a list of all subdirectories that we want to recurse into:
nexpaq 1:55a6170b404f 37 file(GLOB dir_children RELATIVE "${PARENT_DIRECTORY}" "${PARENT_DIRECTORY}/*")
nexpaq 1:55a6170b404f 38 set(matching_subdirs "")
nexpaq 1:55a6170b404f 39 foreach(child ${dir_children})
nexpaq 1:55a6170b404f 40 if(IS_DIRECTORY "${PARENT_DIRECTORY}/${child}")
nexpaq 1:55a6170b404f 41 # is this directory name a magic one?
nexpaq 1:55a6170b404f 42 if("${child}" MATCHES "^TARGET_")
nexpaq 1:55a6170b404f 43 # target-magic: recurse if the MBED_LEGACY_TARGET_DEFINITIONS **list**
nexpaq 1:55a6170b404f 44 # contains a matching value:
nexpaq 1:55a6170b404f 45 foreach(legacy_magic_def ${MBED_LEGACY_TARGET_DEFINITIONS})
nexpaq 1:55a6170b404f 46 # we could probably unroll the list into a single regex if
nexpaq 1:55a6170b404f 47 # this is a performance problem:
nexpaq 1:55a6170b404f 48 if("${child}" MATCHES "^TARGET_${legacy_magic_def}$")
nexpaq 1:55a6170b404f 49 list(APPEND matching_subdirs ${child})
nexpaq 1:55a6170b404f 50 break()
nexpaq 1:55a6170b404f 51 endif()
nexpaq 1:55a6170b404f 52 endforeach()
nexpaq 1:55a6170b404f 53 elseif("${child}" MATCHES "^TOOLCHAIN_")
nexpaq 1:55a6170b404f 54 # toolchain-magic: (recurse if the MBED_LEGACY_TOOLCHAIN matches
nexpaq 1:55a6170b404f 55 # this name)
nexpaq 1:55a6170b404f 56 if("${child}" MATCHES "^TOOLCHAIN_${MBED_LEGACY_TOOLCHAIN}$")
nexpaq 1:55a6170b404f 57 list(APPEND matching_subdirs "${child}")
nexpaq 1:55a6170b404f 58 endif()
nexpaq 1:55a6170b404f 59 else()
nexpaq 1:55a6170b404f 60 # not special: always recurse into this directory
nexpaq 1:55a6170b404f 61 list(APPEND matching_subdirs "${child}")
nexpaq 1:55a6170b404f 62 endif()
nexpaq 1:55a6170b404f 63 endif()
nexpaq 1:55a6170b404f 64 endforeach()
nexpaq 1:55a6170b404f 65 #message("matching_subdirs: ${matching_subdirs}")
nexpaq 1:55a6170b404f 66
nexpaq 1:55a6170b404f 67 # recurse:
nexpaq 1:55a6170b404f 68 foreach(subdir ${matching_subdirs})
nexpaq 1:55a6170b404f 69 mbed_find_target_dirs("${PARENT_DIRECTORY}/${subdir}" ${SOURCES_LIST} ${INCLUDES_LIST})
nexpaq 1:55a6170b404f 70 endforeach()
nexpaq 1:55a6170b404f 71 endmacro()
nexpaq 1:55a6170b404f 72
nexpaq 1:55a6170b404f 73 set(MBED_TARGET_SOURCES "")
nexpaq 1:55a6170b404f 74 set(MBED_TARGET_INCLUDE_DIRS "")
nexpaq 1:55a6170b404f 75 mbed_find_target_dirs("${CMAKE_CURRENT_SOURCE_DIR}/targets" MBED_TARGET_SOURCES MBED_TARGET_INCLUDE_DIRS)
nexpaq 1:55a6170b404f 76 #message("found target sources: ${MBED_TARGET_SOURCES}")
nexpaq 1:55a6170b404f 77 #message("found target include dirs: ${MBED_TARGET_INCLUDE_DIRS}")
nexpaq 1:55a6170b404f 78
nexpaq 1:55a6170b404f 79 # unfortunately, for ARMCC, the startup code needs to be provided as an object
nexpaq 1:55a6170b404f 80 # on the command line (not as part of an archive). To do this we override the
nexpaq 1:55a6170b404f 81 # CMake add_executable command.
nexpaq 1:55a6170b404f 82 if(CMAKE_C_COMPILER_ID STREQUAL "ARMCC")
nexpaq 1:55a6170b404f 83 set(MBED_TARGET_STARTUP_CODE_SOURCES "")
nexpaq 1:55a6170b404f 84 foreach(src ${MBED_TARGET_SOURCES})
nexpaq 1:55a6170b404f 85 if("${src}" MATCHES .*startup_.*\\.[sS])
nexpaq 1:55a6170b404f 86 LIST(APPEND MBED_TARGET_STARTUP_CODE_SOURCES "${src}")
nexpaq 1:55a6170b404f 87 endif()
nexpaq 1:55a6170b404f 88 endforeach()
nexpaq 1:55a6170b404f 89 add_library(mbed_classic_startupcod OBJECT ${MBED_TARGET_STARTUP_CODE_SOURCES})
nexpaq 1:55a6170b404f 90 macro (add_executable _name)
nexpaq 1:55a6170b404f 91 _add_executable(${ARGV} $<TARGET_OBJECTS:mbed_classic_startupcod>)
nexpaq 1:55a6170b404f 92 endmacro()
nexpaq 1:55a6170b404f 93 endif()
nexpaq 1:55a6170b404f 94
nexpaq 1:55a6170b404f 95 # we have to append any target-specific include dirs to the global include dirs
nexpaq 1:55a6170b404f 96 # list, so that any indirect includes (e.g. via mbed.h) of files in those
nexpaq 1:55a6170b404f 97 # directories will work:
nexpaq 1:55a6170b404f 98 # (non-target-specific include dirs are listed in extraIncludes in module.json)
nexpaq 1:55a6170b404f 99 foreach(dir ${MBED_TARGET_INCLUDE_DIRS})
nexpaq 1:55a6170b404f 100 set_property(GLOBAL APPEND PROPERTY YOTTA_GLOBAL_INCLUDE_DIRS ${dir})
nexpaq 1:55a6170b404f 101 endforeach()
nexpaq 1:55a6170b404f 102
nexpaq 1:55a6170b404f 103 # finally, we can construct a library using the determined set of include paths
nexpaq 1:55a6170b404f 104 # + source files. Note that the library name must match the name of the yotta
nexpaq 1:55a6170b404f 105 # module (defined in module.json) for this module to link properly with other
nexpaq 1:55a6170b404f 106 # yotta modules.
nexpaq 1:55a6170b404f 107 include_directories(${MBED_COMMON_INCLUDE_DIRS})
nexpaq 1:55a6170b404f 108 include_directories(${MBED_TARGET_INCLUDE_DIRS})
nexpaq 1:55a6170b404f 109 add_library(mbed-classic
nexpaq 1:55a6170b404f 110 ${MBED_COMMON_SOURCES}
nexpaq 1:55a6170b404f 111 ${MBED_TARGET_SOURCES}
nexpaq 1:55a6170b404f 112 )