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Diffstat (limited to 'Modules/UseEcos.cmake')
| -rw-r--r-- | Modules/UseEcos.cmake | 236 |
1 files changed, 236 insertions, 0 deletions
diff --git a/Modules/UseEcos.cmake b/Modules/UseEcos.cmake new file mode 100644 index 000000000..60e1e46b4 --- /dev/null +++ b/Modules/UseEcos.cmake @@ -0,0 +1,236 @@ +# - 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_ADD_EXECUTABLE(name source1 ... sourceN ) - create an eCos executable +# ECOS_ADJUST_DIRECTORY(VAR source1 ... sourceN ) - adjusts the path of the source files and puts the result into VAR +# +# Macros for selecting the toolchain: +# ECOS_USE_ARM_ELF_TOOLS() - enable the ARM ELF toolchain for the directory where it is called +# ECOS_USE_I386_ELF_TOOLS() - enable the i386 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 +# +# It contains the following variables: +# ECOS_DEFINITIONS +# ECOSCONFIG_EXECUTABLE +# ECOS_CONFIG_FILE - defaults to ecos.ecc, if your eCos configuration file has a different name, adjust this variable +# for internal use only: +# ECOS_ADD_TARGET_LIB + +#============================================================================= +# Copyright 2006-2009 Kitware, Inc. +# +# Distributed under the OSI-approved BSD License (the "License"); +# see accompanying file Copyright.txt for details. +# +# This software is distributed WITHOUT ANY WARRANTY; without even the +# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the License for more information. +#============================================================================= +# (To distribute this file outside of CMake, substitute the full +# License text for the above reference.) + +# 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) + +# check that tclsh (coming with TCL) is available, otherwise ecosconfig doesn't work +FIND_PACKAGE(Tclsh) +IF (NOT TCL_TCLSH) + MESSAGE(SEND_ERROR "The TCL tclsh was not found. Please install TCL, it is required for building eCos applications.") +ELSE (NOT TCL_TCLSH) + MESSAGE(STATUS "tlcsh found: ${TCL_TCLSH}") +ENDIF (NOT TCL_TCLSH) + +#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_BINARY_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) + +#usage: ECOS_USE_I386_ELF_TOOLS() +MACRO (ECOS_USE_I386_ELF_TOOLS) + SET(CMAKE_CXX_COMPILER "i386-elf-c++") + SET(CMAKE_COMPILER_IS_GNUCXX 1) + SET(CMAKE_C_COMPILER "i386-elf-gcc") + SET(CMAKE_AR "i386-elf-ar") + SET(CMAKE_RANLIB "i386-elf-ranlib") +#for linking + SET(ECOS_LD_MCPU "") +#for compiling + ADD_DEFINITIONS() +#for the obj-tools + SET(ECOS_ARCH_PREFIX "i386-elf-") +ENDMACRO (ECOS_USE_I386_ELF_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}) + GET_FILENAME_COMPONENT(_abs_FILE ${_current_FILE} ABSOLUTE) + IF (NOT ${_abs_FILE} STREQUAL ${_current_FILE}) + GET_FILENAME_COMPONENT(_abs_FILE ${CMAKE_CURRENT_SOURCE_DIR}/../${_current_FILE} ABSOLUTE) + ENDIF (NOT ${_abs_FILE} STREQUAL ${_current_FILE}) + LIST(APPEND ${_target_FILES} ${_abs_FILE}) + ENDFOREACH (_current_FILE) +ENDMACRO(ECOS_ADJUST_DIRECTORY) + +# the default ecos config file name +# maybe in the future also out-of-source builds may be possible +SET(ECOS_CONFIG_FILE ecos.ecc) + +#creates the dependancy from all source files on the ecos target.ld, +#adds the command for compiling ecos +MACRO(ECOS_ADD_TARGET_LIB) +# when building out-of-source, create the ecos/ subdir + IF(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/ecos) + FILE(MAKE_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/ecos) + ENDIF(NOT EXISTS ${CMAKE_CURRENT_BINARY_DIR}/ecos) + +#sources depend on target.ld + SET_SOURCE_FILES_PROPERTIES( + ${ARGN} + PROPERTIES + OBJECT_DEPENDS + ${CMAKE_CURRENT_BINARY_DIR}/ecos/install/lib/target.ld + ) + + ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ecos/install/lib/target.ld + COMMAND sh -c \"make -C ${CMAKE_CURRENT_BINARY_DIR}/ecos || exit -1\; if [ -e ${CMAKE_CURRENT_BINARY_DIR}/ecos/install/lib/target.ld ] \; then touch ${CMAKE_CURRENT_BINARY_DIR}/ecos/install/lib/target.ld\; fi\" + DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/ecos/makefile + ) + + ADD_CUSTOM_COMMAND(OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/ecos/makefile + COMMAND sh -c \" cd ${CMAKE_CURRENT_BINARY_DIR}/ecos\; ${ECOSCONFIG_EXECUTABLE} --config=${CMAKE_CURRENT_SOURCE_DIR}/ecos/${ECOS_CONFIG_FILE} tree || exit -1\;\" + DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/ecos/${ECOS_CONFIG_FILE} + ) + + ADD_CUSTOM_TARGET( ecos make -C ${CMAKE_CURRENT_BINARY_DIR}/ecos/ DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/ecos/makefile ) +ENDMACRO(ECOS_ADD_TARGET_LIB) + +# get the directory of the current file, used later on in the file +GET_FILENAME_COMPONENT( ECOS_CMAKE_MODULE_DIR ${CMAKE_CURRENT_LIST_FILE} PATH) + +#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 ${adjusted_SRCS}) +MACRO(ECOS_ADD_EXECUTABLE _exe_NAME ) + #definitions, valid for all ecos projects + #the optimization and "-g" for debugging has to be enabled + #in the project-specific CMakeLists.txt + ADD_DEFINITIONS(-D__ECOS__=1 -D__ECOS=1) + SET(ECOS_DEFINITIONS -Wall -Wno-long-long -pipe -fno-builtin) + +#the executable depends on ecos target.ld + ECOS_ADD_TARGET_LIB(${ARGN}) + +# when using nmake makefiles, the custom buildtype supresses the default cl.exe flags +# and the rules for creating objects are adjusted for gcc + SET(CMAKE_BUILD_TYPE CUSTOM_ECOS_BUILD) + SET(CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <FLAGS> -o <OBJECT> -c <SOURCE>") + SET(CMAKE_CXX_COMPILE_OBJECT "<CMAKE_CXX_COMPILER> <FLAGS> -o <OBJECT> -c <SOURCE>") +# 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_BINARY_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_BINARY_DIR}/ecos/install/lib -Ttarget.ld ${ECOS_LD_MCPU}") +# some strict compiler flags + SET (CMAKE_C_FLAGS "-Wstrict-prototypes") + SET (CMAKE_CXX_FLAGS "-Woverloaded-virtual -fno-rtti -Wctor-dtor-privacy -fno-strict-aliasing -fno-exceptions") + + ADD_EXECUTABLE(${_exe_NAME} ${ARGN}) + SET_TARGET_PROPERTIES(${_exe_NAME} PROPERTIES SUFFIX ".elf") + +#create a binary file + ADD_CUSTOM_COMMAND( + TARGET ${_exe_NAME} + POST_BUILD + COMMAND ${ECOS_ARCH_PREFIX}objcopy + ARGS -O binary ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.elf ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.bin + ) + +#and an srec file + ADD_CUSTOM_COMMAND( + TARGET ${_exe_NAME} + POST_BUILD + COMMAND ${ECOS_ARCH_PREFIX}objcopy + ARGS -O srec ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.elf ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.srec + ) + +#add the created files to the clean-files + SET_DIRECTORY_PROPERTIES( + PROPERTIES + ADDITIONAL_MAKE_CLEAN_FILES "${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.bin;${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.srec;${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst;" + ) + + ADD_CUSTOM_TARGET(ecosclean ${CMAKE_COMMAND} -DECOS_DIR=${CMAKE_CURRENT_BINARY_DIR}/ecos/ -P ${ECOS_CMAKE_MODULE_DIR}/ecos_clean.cmake ) + ADD_CUSTOM_TARGET(normalclean ${CMAKE_MAKE_PROGRAM} clean WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}) + ADD_DEPENDENCIES (ecosclean normalclean) + + + ADD_CUSTOM_TARGET( listing + COMMAND echo -e \"\\n--- Symbols sorted by address ---\\n\" > ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst + COMMAND ${ECOS_ARCH_PREFIX}nm -S -C -n ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.elf >> ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst + COMMAND echo -e \"\\n--- Symbols sorted by size ---\\n\" >> ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst + COMMAND ${ECOS_ARCH_PREFIX}nm -S -C -r --size-sort ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.elf >> ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst + COMMAND echo -e \"\\n--- Full assembly listing ---\\n\" >> ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst + COMMAND ${ECOS_ARCH_PREFIX}objdump -S -x -d -C ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.elf >> ${CMAKE_CURRENT_BINARY_DIR}/${_exe_NAME}.lst ) + +ENDMACRO(ECOS_ADD_EXECUTABLE) + |