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-rw-r--r--Modules/Platform/Generic-SDCC-C.cmake54
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diff --git a/Modules/Platform/Generic-SDCC-C.cmake b/Modules/Platform/Generic-SDCC-C.cmake
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+
+# This file implements basic support for sdcc (http://sdcc.sourceforge.net/)
+# a free C compiler for 8 and 16 bit microcontrollers.
+# To use it either a toolchain file is required or cmake has to be run like this:
+# cmake -DCMAKE_C_COMPILER=sdcc -DCMAKE_SYSTEM_NAME=Generic <dir...>
+# Since sdcc doesn't support C++, C++ support should be disabled in the
+# CMakeLists.txt using the PROJECT() command:
+# PROJECT(my_project C)
+
+SET(CMAKE_STATIC_LIBRARY_PREFIX "")
+SET(CMAKE_STATIC_LIBRARY_SUFFIX ".lib")
+SET(CMAKE_SHARED_LIBRARY_PREFIX "") # lib
+SET(CMAKE_SHARED_LIBRARY_SUFFIX ".lib") # .so
+SET(CMAKE_IMPORT_LIBRARY_PREFIX )
+SET(CMAKE_IMPORT_LIBRARY_SUFFIX )
+SET(CMAKE_EXECUTABLE_SUFFIX ".ihx") # intel hex file
+SET(CMAKE_LINK_LIBRARY_SUFFIX ".lib")
+SET(CMAKE_DL_LIBS "")
+
+SET(CMAKE_C_OUTPUT_EXTENSION ".rel")
+
+# find sdcclib as CMAKE_AR
+# since cmake may already have searched for "ar", sdcclib has to
+# be searched with a different variable name (SDCCLIB_EXECUTABLE)
+# and must then be forced into the cache
+GET_FILENAME_COMPONENT(SDCC_LOCATION "${CMAKE_C_COMPILER}" PATH)
+FIND_PROGRAM(SDCCLIB_EXECUTABLE sdcclib PATHS "${SDCC_LOCATION}" NO_DEFAULT_PATH)
+FIND_PROGRAM(SDCCLIB_EXECUTABLE sdcclib)
+SET(CMAKE_AR "${SDCCLIB_EXECUTABLE}" CACHE FILEPATH "The sdcc librarian" FORCE)
+
+# CMAKE_C_FLAGS_INIT and CMAKE_EXE_LINKER_FLAGS_INIT should be set in a CMAKE_SYSTEM_PROCESSOR file
+IF(NOT DEFINED CMAKE_C_FLAGS_INIT)
+ SET(CMAKE_C_FLAGS_INIT "-mmcs51 --model-small")
+ENDIF(NOT DEFINED CMAKE_C_FLAGS_INIT)
+
+IF(NOT DEFINED CMAKE_EXE_LINKER_FLAGS_INIT)
+ SET (CMAKE_EXE_LINKER_FLAGS_INIT --model-small)
+ENDIF(NOT DEFINED CMAKE_EXE_LINKER_FLAGS_INIT)
+
+# compile a C file into an object file
+SET(CMAKE_C_COMPILE_OBJECT "<CMAKE_C_COMPILER> <DEFINES> <FLAGS> -o <OBJECT> -c <SOURCE>")
+
+# link object files to an executable
+SET(CMAKE_C_LINK_EXECUTABLE "<CMAKE_C_COMPILER> <FLAGS> <OBJECTS> --out-fmt-ihx -o <TARGET> <CMAKE_C_LINK_FLAGS> <LINK_FLAGS> <LINK_LIBRARIES>")
+
+# needs sdcc 2.7.0 + sddclib from cvs
+SET(CMAKE_C_CREATE_STATIC_LIBRARY
+ "\"${CMAKE_COMMAND}\" -E remove <TARGET>"
+ "<CMAKE_AR> -a <TARGET> <LINK_FLAGS> <OBJECTS> ")
+
+# not supported by sdcc
+SET(CMAKE_C_CREATE_SHARED_LIBRARY "")
+SET(CMAKE_C_CREATE_MODULE_LIBRARY "")
+