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| author | Alexander Neundorf <neundorf@kde.org> | 2007-07-09 17:07:23 (GMT) |
|---|---|---|
| committer | Alexander Neundorf <neundorf@kde.org> | 2007-07-09 17:07:23 (GMT) |
| commit | 3974ddc69e5a911c628919da11139dac8d267d0a (patch) | |
| tree | e064be6d5c438483ac909b5847501f5a744e8628 | |
| parent | 1f7eaa1c6ac84efba36472f05ff92bc20042ca45 (diff) | |
| download | CMake-3974ddc69e5a911c628919da11139dac8d267d0a.zip CMake-3974ddc69e5a911c628919da11139dac8d267d0a.tar.gz CMake-3974ddc69e5a911c628919da11139dac8d267d0a.tar.bz2 | |
ENH: add support for building eCos applications natively
Alex
| -rw-r--r-- | Modules/Platform/eCos.cmake | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Modules/Platform/eCos.cmake b/Modules/Platform/eCos.cmake new file mode 100644 index 0000000..14b61b7 --- /dev/null +++ b/Modules/Platform/eCos.cmake @@ -0,0 +1,54 @@ +# support for eCos http://ecos.sourceware.org +SET(CMAKE_SHARED_LIBRARY_C_FLAGS "") # -pic +SET(CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "") # -shared +SET(CMAKE_SHARED_LIBRARY_LINK_C_FLAGS "") # +s, flag for exe link to use shared lib +SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG "") # -rpath +SET(CMAKE_SHARED_LIBRARY_RUNTIME_C_FLAG_SEP "") # : or empty + +SET(CMAKE_LINK_LIBRARY_SUFFIX "") +SET(CMAKE_STATIC_LIBRARY_PREFIX "lib") +SET(CMAKE_STATIC_LIBRARY_SUFFIX ".a") +SET(CMAKE_SHARED_LIBRARY_PREFIX "lib") # lib +SET(CMAKE_SHARED_LIBRARY_SUFFIX ".a") # .a +SET(CMAKE_EXECUTABLE_SUFFIX ".elf") # same suffix as if built using UseEcos.cmake +SET(CMAKE_DL_LIBS "" ) + +SET(CMAKE_FIND_LIBRARY_PREFIXES "lib") +SET(CMAKE_FIND_LIBRARY_SUFFIXES ".a") + + +INCLUDE(Platform/UnixPaths) + +# eCos can be built only with gcc +IF(CMAKE_C_COMPILER AND NOT "${CMAKE_C_COMPILER_ID}" MATCHES "GNU") + MESSAGE(FATAL_ERROR "GNU gcc is required for eCos") +ENDIF(CMAKE_C_COMPILER AND NOT "${CMAKE_C_COMPILER_ID}" MATCHES "GNU") +IF(CMAKE_CXX_COMPILER AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") + MESSAGE(FATAL_ERROR "GNU gcc is required for eCos") +ENDIF(CMAKE_CXX_COMPILER AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "GNU") + +# this is a header which is part of every eCos "installation" +# it would be better to search for libtarget.a, but this isn't possible +# at this point in the setup process, since CMAKE_SIZEOF_VOID_P is still +# unknown, which is used in FIND_LIBRARY() +FIND_PATH(ECOS_SYSTEM_CONFIG_HEADER_PATH NAMES pkgconf/system.h) + +IF(NOT ECOS_SYSTEM_CONFIG_HEADER_PATH) + MESSAGE(FATAL_ERROR "Could not find eCos pkgconf/system.h. Build eCos first and set up CMAKE_FIND_ROOT_PATH correctly.") +ENDIF(NOT ECOS_SYSTEM_CONFIG_HEADER_PATH) + +GET_FILENAME_COMPONENT(ECOS_LIBTARGET_DIRECTORY "${ECOS_SYSTEM_CONFIG_HEADER_PATH}" PATH) +SET(ECOS_LIBTARGET_DIRECTORY "${ECOS_LIBTARGET_DIRECTORY}/lib") + +# special link commands for eCos executables +SET(CMAKE_CXX_LINK_EXECUTABLE "<CMAKE_CXX_COMPILER> <FLAGS> <CMAKE_CXX_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostdlib -nostartfiles -L${ECOS_LIBTARGET_DIRECTORY} -Ttarget.ld <LINK_LIBRARIES>") +SET(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <OBJECTS> -o <TARGET> -nostdlib -nostartfiles -L${ECOS_LIBTARGET_DIRECTORY} -Ttarget.ld <LINK_LIBRARIES>") + +# eCos doesn't support shared libs +SET_PROPERTIES(GLOBAL PROPERTIES TARGET_SUPPORTS_SHARED_LIBS FALSE) + +SET(CMAKE_CXX_LINK_SHARED_LIBRARY ) +SET(CMAKE_CXX_LINK_MODULE_LIBRARY ) +SET(CMAKE_C_LINK_SHARED_LIBRARY ) +SET(CMAKE_C_LINK_MODULE_LIBRARY ) + |