BUG: finally really fix #2576 by adding UseEcos.cmake to cvs :-)

Alex

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)
+