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# This macro takes name of the MOF for one provider and header files using
# konkretcmpi. It also generates provider skeleton if it doesn't exist.
#
# @param[in] MOF name of the MOF file (should be in mof/ directory of the project root)
# @param[out] CIM_PROVIDERS list of sources of the provider generated from the MOF
# @param[out] CIM_HEADERS list of header file generated from the MOF
#
macro(konkretcmpi_generate MOF CIM_PROVIDERS CIM_HEADERS)
# Check if MOF exists
find_file(MOF_FILE
${MOF}
PATHS ${CMAKE_SOURCE_DIR}/mof/
)
if (MOF_FILE STREQUAL "MOF_FILE-NOTFOUND")
message(FATAL_ERROR "MOF file ${MOF} not found")
endif (MOF_FILE STREQUAL "MOF_FILE-NOTFOUND")
# Read CIM classes out of MOF file
execute_process(COMMAND sed -e "/class/ !D" -e "s/class \\(.*\\):.*/\\1/g"
INPUT_FILE ${MOF_FILE}
OUTPUT_VARIABLE CIM_CLASSES
)
if (${CIM_CLASSES} STREQUAL "")
message(FATAL_ERROR "No class found in the MOF file ${MOF_FILE}")
endif (${CIM_CLASSES} STREQUAL "")
# And fill list with them
string(REGEX MATCHALL "[a-zA-Z_-]+" CIM_CLASSES ${CIM_CLASSES})
# Get headers and sources names from the list of CIM classes
set(${CIM_HEADERS} "")
set(${CIM_PROVIDERS} "")
set(GENERATE_PROVIDERS "")
set(NEW_PROVIDERS "")
foreach(CLASS ${CIM_CLASSES})
# Add generated header to the list
set(${CIM_HEADERS} ${CIM_HEADERS} ${CLASS}.h)
# Get name of the source file
set(PROVIDER ${CLASS}Provider.c)
# If the provider doesn't exist, generate it
if (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${PROVIDER})
# Part of generating command - passed to konkret
set(GENERATE_PROVIDERS ${GENERATE_PROVIDERS} -s ${CLASS})
# List of freshly generated providers
set(NEW_PROVIDERS ${NEW_PROVIDERS} ${PROVIDER})
endif (NOT EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${PROVIDER})
# Add provider source to the list
set(${CIM_PROVIDERS} ${CIM_PROVIDERS} ${PROVIDER})
endforeach(CLASS ${CIM_CLASSES})
# Generate headers for CIM classes
set(ENV{KONKRET_SCHEMA_DIR} "/usr/share/mof/cim-current")
execute_process(COMMAND ${KONKRETCMPI_KONKRET}
#-m /usr/share/sblim-cmpi-base/Linux_Base.mof
-m ${MOF_FILE}
${GENERATE_PROVIDERS}
${CIM_CLASSES}
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
RESULT_VARIABLE RES
OUTPUT_VARIABLE OUT
ERROR_VARIABLE ERR
)
# Show error message when konkret fails
if (NOT ${RES} EQUAL 0)
message(FATAL_ERROR "KonkretCMPI failed: ${RES} ${ERR}")
endif (NOT ${RES} EQUAL 0)
# Move pregenerated sources for providers to source directory
foreach(PROVIDER ${NEW_PROVIDERS})
file(RENAME ${CMAKE_CURRENT_BINARY_DIR}/${PROVIDER} ${CMAKE_CURRENT_SOURCE_DIR}/${PROVIDER})
endforeach(PROVIDER ${NEW_PROVIDERS})
endmacro(konkretcmpi_generate MOF PROVIDERS HEADERS)
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