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| -rw-r--r-- | Modules/UseEcos.cmake | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/Modules/UseEcos.cmake b/Modules/UseEcos.cmake new file mode 100644 index 0000000..a61c484 --- /dev/null +++ b/Modules/UseEcos.cmake @@ -0,0 +1,202 @@ +# - This module defines variables and macros required to build eCos application. +# This file contains the following macros: +# ECOS_ADD_INCLUDE_DIRECTORIES() - add the eCos include dirs +# ECOS_USE_ARM_ELF_TOOLS() - enable the ARM ELF toolchain for the directory where it is called +# ECOS_USE_PPC_EABI_TOOLS() - enable the PowerPC toolchain for the directory where it is called +# ECOS_ADD_EXECUTABLE(name source1 ... sourceN ) - create an executable for eCos +# ECOS_ADJUST_DIRECTORY(source1 ... sourceN ) +# +# It contains the following variables: +# ECOS_DEFINITIONS +# ECOSCONFIG_EXECUTABLE +# for internal use only: +# ECOS_ADD_TARGET_LIB + +INCLUDE(AddFileDependencies) + + +#first check that ecosconfig is available +FIND_PROGRAM(ECOSCONFIG_EXECUTABLE NAMES ecosconfig) +IF(NOT ECOSCONFIG_EXECUTABLE) + MESSAGE(SEND_ERROR "ecosconfig was not found. Either include it in the system path or set it manually using ccmake.") +ELSE(NOT ECOSCONFIG_EXECUTABLE) + MESSAGE(STATUS "Found ecosconfig: ${ECOSCONFIG_EXECUTABLE}") +ENDIF(NOT ECOSCONFIG_EXECUTABLE) + +#check that ECOS_REPOSITORY is set correctly +IF (NOT EXISTS $ENV{ECOS_REPOSITORY}/ecos.db) + MESSAGE(SEND_ERROR "The environment variable ECOS_REPOSITORY is not set correctly. Set it to the directory which contains the file ecos.db") +ELSE (NOT EXISTS $ENV{ECOS_REPOSITORY}/ecos.db) + MESSAGE(STATUS "ECOS_REPOSITORY is set to $ENV{ECOS_REPOSITORY}") +ENDIF (NOT EXISTS $ENV{ECOS_REPOSITORY}/ecos.db) + + +#add the globale include-diretories +#usage: ECOS_ADD_INCLUDE_DIRECTORIES() +MACRO(ECOS_ADD_INCLUDE_DIRECTORIES) +#check for ProjectSources.txt one level higher + IF (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../ProjectSources.txt) + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/../) + ELSE (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../ProjectSources.txt) + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/) + ENDIF (EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/../ProjectSources.txt) + +#the ecos include directory + INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/ecos/install/include/) + +ENDMACRO(ECOS_ADD_INCLUDE_DIRECTORIES) + + +#we want to compile for the xscale processor, in this case the following macro has to be called +#usage: ECOS_USE_ARM_ELF_TOOLS() +MACRO (ECOS_USE_ARM_ELF_TOOLS) + SET(CMAKE_CXX_COMPILER "arm-elf-c++") + SET(CMAKE_COMPILER_IS_GNUCXX 1) + SET(CMAKE_C_COMPILER "arm-elf-gcc") + SET(CMAKE_AR "arm-elf-ar") + SET(CMAKE_RANLIB "arm-elf-ranlib") +#for linking + SET(ECOS_LD_MCPU "-mcpu=xscale") +#for compiling + ADD_DEFINITIONS(-mcpu=xscale -mapcs-frame) +#for the obj-tools + SET(ECOS_ARCH_PREFIX "arm-elf-") +ENDMACRO (ECOS_USE_ARM_ELF_TOOLS) + +#usage: ECOS_USE_PPC_EABI_TOOLS() +MACRO (ECOS_USE_PPC_EABI_TOOLS) + SET(CMAKE_CXX_COMPILER "powerpc-eabi-c++") + SET(CMAKE_COMPILER_IS_GNUCXX 1) + SET(CMAKE_C_COMPILER "powerpc-eabi-gcc") + SET(CMAKE_AR "powerpc-eabi-ar") + SET(CMAKE_RANLIB "powerpc-eabi-ranlib") +#for linking + SET(ECOS_LD_MCPU "") +#for compiling + ADD_DEFINITIONS() +#for the obj-tools + SET(ECOS_ARCH_PREFIX "powerpc-eabi-") +ENDMACRO (ECOS_USE_PPC_EABI_TOOLS) + + +#since the actual sources are located one level upwards +#a "../" has to be prepended in front of every source file +#call the following macro to achieve this, the first parameter +#is the name of the new list of source files with adjusted paths, +#followed by all source files +#usage: ECOS_ADJUST_DIRECTORY(adjusted_SRCS ${my_srcs}) +MACRO(ECOS_ADJUST_DIRECTORY _target_FILES ) + FOREACH (_current_FILE ${ARGN}) + IF (${_current_FILE} MATCHES "^/.+") # don't adjust for absolute paths + SET(tmp ${_current_FILE}) + ELSE (${_current_FILE} MATCHES "^/.+") + SET(tmp ${CMAKE_CURRENT_SOURCE_DIR}/../${_current_FILE}) + GET_FILENAME_COMPONENT(tmp ${tmp} ABSOLUTE) + ENDIF (${_current_FILE} MATCHES "^/.+") + SET(${_target_FILES} ${${_target_FILES}} ${tmp}) + ENDFOREACH (_current_FILE) +ENDMACRO(ECOS_ADJUST_DIRECTORY) + +#creates the dependancy from all source files on the ecos target.ld, +#adds the command for compiling ecos and adds target.ld to the make_clean_files +MACRO(ECOS_ADD_TARGET_LIB) +#sources depend on target.ld + FOREACH (_current_FILE ${ARGN}) + ADD_FILE_DEPENDENCIES(${_current_FILE} ${CMAKE_CURRENT_SOURCE_DIR}/ecos/install/lib/target.ld) + ENDFOREACH (_current_FILE) + +#use a variable for the make_clean_files since later on even more files are added + SET(ECOS_ADD_MAKE_CLEAN_FILES ${ECOS_ADD_MAKE_CLEAN_FILES};ecos/install/lib/target.ld) + SET_DIRECTORY_PROPERTIES( + PROPERTIES + ADDITIONAL_MAKE_CLEAN_FILES "${ECOS_ADD_MAKE_CLEAN_FILES}" ) + + ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/ecos/install/lib/target.ld + COMMAND sh + ARGS -c \"make -C ecos || exit -1\; if [ -e ecos/install/lib/target.ld ] \; then touch ecos/install/lib/target.ld\; fi\" + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/ecos/makefile + ) + + ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/ecos/makefile + COMMAND sh + ARGS -c \" cd ecos\; ${ECOSCONFIG_EXECUTABLE} tree || exit -1\;\" + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/ecos/ecos.ecc + ) + + ADD_CUSTOM_TARGET( ecos make -C ${CMAKE_CURRENT_SOURCE_DIR}/ecos/ DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/ecos/makefile ) +ENDMACRO(ECOS_ADD_TARGET_LIB) + + +#macro for creating an executable ecos application +#the first parameter is the name of the executable, +#the second is the list of all source files (where the path +#has been adjusted beforehand by calling ECOS_ADJUST_DIRECTORY() +#usage: ECOS_ADD_EXECUTABLE(my_app ${adjusted_SRCS}) +MACRO(ECOS_ADD_EXECUTABLE _exe_NAME ) + #definitions, valid for all ecos projects + #the optimization and "-g" for debugging has to be enabled + #in the project-specific CMakeLists.txt + ADD_DEFINITIONS(-D__ECOS__=1 -D__ECOS=1) + SET(ECOS_DEFINITIONS -Wall -Wno-long-long -pipe -fno-builtin) + + SET (CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wstrict-prototypes") + SET (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Woverloaded-virtual -fno-rtti -Wctor-dtor-privacy -fno-strict-aliasing -fno-exceptions") + +#the executable depends on ecos target.ld + ECOS_ADD_TARGET_LIB(${ARGN}) + +#special link commands for ecos-executables + SET(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <OBJECTS> -o <TARGET> ${_ecos_EXTRA_LIBS} -nostdlib -nostartfiles -L${CMAKE_CURRENT_SOURCE_DIR}/ecos/install/lib -Ttarget.ld ${ECOS_LD_MCPU}") + SET(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <OBJECTS> -o <TARGET> ${_ecos_EXTRA_LIBS} -nostdlib -nostartfiles -L${CMAKE_CURRENT_SOURCE_DIR}/ecos/install/lib -Ttarget.ld ${ECOS_LD_MCPU}") + + ADD_EXECUTABLE(${_exe_NAME} ${ARGN}) + +#under win32 the ".exe" suffix is appended to the binary name, copy it so that it exists also without the prefix +#otherwise the following custom commands don't work + IF(WIN32) + ADD_CUSTOM_COMMAND(TARGET ${_exe_NAME} POST_BUILD COMMAND cp ARGS ${_exe_NAME}.exe ${_exe_NAME}_ ) + ADD_CUSTOM_COMMAND(TARGET ${_exe_NAME} POST_BUILD COMMAND mv ARGS ${_exe_NAME}_ ${_exe_NAME} ) + ENDIF(WIN32) + +#create a binary file + ADD_CUSTOM_COMMAND( + TARGET ${_exe_NAME} + POST_BUILD + COMMAND ${ECOS_ARCH_PREFIX}objcopy + ARGS -O binary ${_exe_NAME} ${_exe_NAME}.bin + ) + +#and an srec file + ADD_CUSTOM_COMMAND( + TARGET ${_exe_NAME} + POST_BUILD + COMMAND ${ECOS_ARCH_PREFIX}objcopy + ARGS -O srec ${_exe_NAME} ${_exe_NAME}.srec + ) + +#add the created files to the make_clean_files + SET(ECOS_ADD_MAKE_CLEAN_FILES ${ECOS_ADD_MAKE_CLEAN_FILES};${_exe_NAME};${_exe_NAME}.bin;${_exe_NAME}.srec;${_exe_NAME}.lst;) + + SET_DIRECTORY_PROPERTIES( + PROPERTIES + ADDITIONAL_MAKE_CLEAN_FILES "${ECOS_ADD_MAKE_CLEAN_FILES}" + ) + +#cd $1; ls -a | grep --invert-match -e "\(.*CVS\)\|\(.*ecos\.ecc\)\|\(.*\.cvsignore\)\|\(\.\.\?\)" | xargs rm -rf; touch ecos.ecc + ADD_CUSTOM_TARGET(ecosclean sh -c \"cd ${CMAKE_CURRENT_SOURCE_DIR}/ecos\; ls -a | grep --invert-match -e \\\"\\\(.*CVS\\\)\\|\\\(.*ecos\\.ecc\\\)\\|\\\(.*\\.cvsignore\\\)\\|\\\(^\\.\\.\\?\\\)\\\" |xargs rm -rf\; touch ecos.ecc \") + ADD_CUSTOM_TARGET(normalclean ${CMAKE_MAKE_PROGRAM} clean -C ${CMAKE_CURRENT_SOURCE_DIR}) + ADD_DEPENDENCIES (ecosclean normalclean) + + ADD_DEPENDENCIES(ecosclean clean) + + + ADD_CUSTOM_TARGET( listing + COMMAND echo -e \"\\n--- Symbols sorted by address ---\\n\" > ${_exe_NAME}.lst + COMMAND ${ECOS_ARCH_PREFIX}nm -S -C -n ${_exe_NAME} >> ${_exe_NAME}.lst + COMMAND echo -e \"\\n--- Symbols sorted by size ---\\n\" >> ${_exe_NAME}.lst + COMMAND ${ECOS_ARCH_PREFIX}nm -S -C -r --size-sort ${_exe_NAME} >> ${_exe_NAME}.lst + COMMAND echo -e \"\\n--- Full assembly listing ---\\n\" >> ${_exe_NAME}.lst + COMMAND ${ECOS_ARCH_PREFIX}objdump -S -x -d -C ${_exe_NAME} >> ${_exe_NAME}.lst ) + +ENDMACRO(ECOS_ADD_EXECUTABLE) + |