Aravind Vadali / mbed-src-AV

mbed.h library with any bug fixes AV finds.

Dependents:   micromouse4_encoder_testing PID_Test Lab1_Test WorkingPID ... more

CMakeLists.txt@1:ebce2ad32f95, 2015-11-02 (annotated)

Committer:
aravindsv
Date:
Mon Nov 02 03:07:12 2015 +0000
Revision:
1:ebce2ad32f95
Parent:
0:ba7650f404af 
Changed the RCC timeout value to 500 ms, so total code startup time before program starts running is ~1s. Hopefully no side-effects from lower startup timeouts

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aravindsv 0:ba7650f404af 1 #
aravindsv 0:ba7650f404af 2 # mbed-2 yotta-compatible build system
aravindsv 0:ba7650f404af 3 #
aravindsv 0:ba7650f404af 4
aravindsv 0:ba7650f404af 5 # make sure necessary features are enabled:
aravindsv 0:ba7650f404af 6 project(mbed-classic)
aravindsv 0:ba7650f404af 7 enable_language(ASM)
aravindsv 0:ba7650f404af 8
aravindsv 0:ba7650f404af 9 # override compilation flags:
aravindsv 0:ba7650f404af 10 if(CMAKE_C_COMPILER_ID MATCHES GNU)
aravindsv 0:ba7650f404af 11 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99")
aravindsv 0:ba7650f404af 12 endif()
aravindsv 0:ba7650f404af 13
aravindsv 0:ba7650f404af 14 # the mbed.a library is built from two sets of source files + include
aravindsv 0:ba7650f404af 15 # directories:
aravindsv 0:ba7650f404af 16 #
aravindsv 0:ba7650f404af 17 # MBED_COMMON_SOURCES: the source files that are the same for all targets,
aravindsv 0:ba7650f404af 18 # these are easily found by globbing:
aravindsv 0:ba7650f404af 19 #
aravindsv 0:ba7650f404af 20 file(GLOB MBED_COMMON_SOURCES "common/*.cpp" "common/*.c")
aravindsv 0:ba7650f404af 21 #
aravindsv 0:ba7650f404af 22 # (always include the hal header directory, too)
aravindsv 0:ba7650f404af 23 set(MBED_COMMON_INCLUDE_DIRS "hal")
aravindsv 0:ba7650f404af 24
aravindsv 0:ba7650f404af 25 # and MBED_TARGET_SOURCES: these depend on which target we are building for. To
aravindsv 0:ba7650f404af 26 # find these we need to walk the directories in targets/, and wherever we see a
aravindsv 0:ba7650f404af 27 # TARGET_<something> name, recurse only if <something> matches what we're
aravindsv 0:ba7650f404af 28 # currently building for
aravindsv 0:ba7650f404af 29 macro(mbed_find_target_dirs PARENT_DIRECTORY SOURCES_LIST INCLUDES_LIST)
aravindsv 0:ba7650f404af 30 # append this directory to the search path:
aravindsv 0:ba7650f404af 31 list(APPEND ${INCLUDES_LIST} "${PARENT_DIRECTORY}")
aravindsv 0:ba7650f404af 32 # add all source files in this directory to the sources list:
aravindsv 0:ba7650f404af 33 file(GLOB sources "${PARENT_DIRECTORY}/*.cpp" "${PARENT_DIRECTORY}/*.c" "${PARENT_DIRECTORY}/*.s" "${PARENT_DIRECTORY}/*.S" )
aravindsv 0:ba7650f404af 34 list(APPEND ${SOURCES_LIST} ${sources})
aravindsv 0:ba7650f404af 35
aravindsv 0:ba7650f404af 36 # get a list of all subdirectories that we want to recurse into:
aravindsv 0:ba7650f404af 37 file(GLOB dir_children RELATIVE "${PARENT_DIRECTORY}" "${PARENT_DIRECTORY}/*")
aravindsv 0:ba7650f404af 38 set(matching_subdirs "")
aravindsv 0:ba7650f404af 39 foreach(child ${dir_children})
aravindsv 0:ba7650f404af 40 if(IS_DIRECTORY "${PARENT_DIRECTORY}/${child}")
aravindsv 0:ba7650f404af 41 # is this directory name a magic one?
aravindsv 0:ba7650f404af 42 if("${child}" MATCHES "^TARGET_")
aravindsv 0:ba7650f404af 43 # target-magic: recurse if the MBED_LEGACY_TARGET_DEFINITIONS **list**
aravindsv 0:ba7650f404af 44 # contains a matching value:
aravindsv 0:ba7650f404af 45 foreach(legacy_magic_def ${MBED_LEGACY_TARGET_DEFINITIONS})
aravindsv 0:ba7650f404af 46 # we could probably unroll the list into a single regex if
aravindsv 0:ba7650f404af 47 # this is a performance problem:
aravindsv 0:ba7650f404af 48 if("${child}" MATCHES "^TARGET_${legacy_magic_def}$")
aravindsv 0:ba7650f404af 49 list(APPEND matching_subdirs ${child})
aravindsv 0:ba7650f404af 50 break()
aravindsv 0:ba7650f404af 51 endif()
aravindsv 0:ba7650f404af 52 endforeach()
aravindsv 0:ba7650f404af 53 elseif("${child}" MATCHES "^TOOLCHAIN_")
aravindsv 0:ba7650f404af 54 # toolchain-magic: (recurse if the MBED_LEGACY_TOOLCHAIN matches
aravindsv 0:ba7650f404af 55 # this name)
aravindsv 0:ba7650f404af 56 if("${child}" MATCHES "^TOOLCHAIN_${MBED_LEGACY_TOOLCHAIN}$")
aravindsv 0:ba7650f404af 57 list(APPEND matching_subdirs "${child}")
aravindsv 0:ba7650f404af 58 endif()
aravindsv 0:ba7650f404af 59 else()
aravindsv 0:ba7650f404af 60 # not special: always recurse into this directory
aravindsv 0:ba7650f404af 61 list(APPEND matching_subdirs "${child}")
aravindsv 0:ba7650f404af 62 endif()
aravindsv 0:ba7650f404af 63 endif()
aravindsv 0:ba7650f404af 64 endforeach()
aravindsv 0:ba7650f404af 65 #message("matching_subdirs: ${matching_subdirs}")
aravindsv 0:ba7650f404af 66
aravindsv 0:ba7650f404af 67 # recurse:
aravindsv 0:ba7650f404af 68 foreach(subdir ${matching_subdirs})
aravindsv 0:ba7650f404af 69 mbed_find_target_dirs("${PARENT_DIRECTORY}/${subdir}" ${SOURCES_LIST} ${INCLUDES_LIST})
aravindsv 0:ba7650f404af 70 endforeach()
aravindsv 0:ba7650f404af 71 endmacro()
aravindsv 0:ba7650f404af 72
aravindsv 0:ba7650f404af 73 set(MBED_TARGET_SOURCES "")
aravindsv 0:ba7650f404af 74 set(MBED_TARGET_INCLUDE_DIRS "")
aravindsv 0:ba7650f404af 75 mbed_find_target_dirs("${CMAKE_CURRENT_SOURCE_DIR}/targets" MBED_TARGET_SOURCES MBED_TARGET_INCLUDE_DIRS)
aravindsv 0:ba7650f404af 76 #message("found target sources: ${MBED_TARGET_SOURCES}")
aravindsv 0:ba7650f404af 77 #message("found target include dirs: ${MBED_TARGET_INCLUDE_DIRS}")
aravindsv 0:ba7650f404af 78
aravindsv 0:ba7650f404af 79 # unfortunately, for ARMCC, the startup code needs to be provided as an object
aravindsv 0:ba7650f404af 80 # on the command line (not as part of an archive). To do this we override the
aravindsv 0:ba7650f404af 81 # CMake add_executable command.
aravindsv 0:ba7650f404af 82 if(CMAKE_C_COMPILER_ID STREQUAL "ARMCC")
aravindsv 0:ba7650f404af 83 set(MBED_TARGET_STARTUP_CODE_SOURCES "")
aravindsv 0:ba7650f404af 84 foreach(src ${MBED_TARGET_SOURCES})
aravindsv 0:ba7650f404af 85 if("${src}" MATCHES .*startup_.*\\.[sS])
aravindsv 0:ba7650f404af 86 LIST(APPEND MBED_TARGET_STARTUP_CODE_SOURCES "${src}")
aravindsv 0:ba7650f404af 87 endif()
aravindsv 0:ba7650f404af 88 endforeach()
aravindsv 0:ba7650f404af 89 add_library(mbed_classic_startupcod OBJECT ${MBED_TARGET_STARTUP_CODE_SOURCES})
aravindsv 0:ba7650f404af 90 macro (add_executable _name)
aravindsv 0:ba7650f404af 91 _add_executable(${ARGV} $<TARGET_OBJECTS:mbed_classic_startupcod>)
aravindsv 0:ba7650f404af 92 endmacro()
aravindsv 0:ba7650f404af 93 endif()
aravindsv 0:ba7650f404af 94
aravindsv 0:ba7650f404af 95 # we have to append any target-specific include dirs to the global include dirs
aravindsv 0:ba7650f404af 96 # list, so that any indirect includes (e.g. via mbed.h) of files in those
aravindsv 0:ba7650f404af 97 # directories will work:
aravindsv 0:ba7650f404af 98 # (non-target-specific include dirs are listed in extraIncludes in module.json)
aravindsv 0:ba7650f404af 99 foreach(dir ${MBED_TARGET_INCLUDE_DIRS})
aravindsv 0:ba7650f404af 100 set_property(GLOBAL APPEND PROPERTY YOTTA_GLOBAL_INCLUDE_DIRS ${dir})
aravindsv 0:ba7650f404af 101 endforeach()
aravindsv 0:ba7650f404af 102
aravindsv 0:ba7650f404af 103 # finally, we can construct a library using the determined set of include paths
aravindsv 0:ba7650f404af 104 # + source files. Note that the library name must match the name of the yotta
aravindsv 0:ba7650f404af 105 # module (defined in module.json) for this module to link properly with other
aravindsv 0:ba7650f404af 106 # yotta modules.
aravindsv 0:ba7650f404af 107 include_directories(${MBED_COMMON_INCLUDE_DIRS})
aravindsv 0:ba7650f404af 108 include_directories(${MBED_TARGET_INCLUDE_DIRS})
aravindsv 0:ba7650f404af 109 add_library(mbed-classic
aravindsv 0:ba7650f404af 110 ${MBED_COMMON_SOURCES}
aravindsv 0:ba7650f404af 111 ${MBED_TARGET_SOURCES}
aravindsv 0:ba7650f404af 112 )