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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
set(MOF_FILE ${CMAKE_SOURCE_DIR}/mof/${MOF})
message(STATUS "Using mof ${MOF} ${MOF_FILE}")
if (NOT EXISTS ${MOF_FILE})
message(FATAL_ERROR "MOF file ${MOF} not found")
endif (NOT EXISTS ${MOF_FILE})
# Read CIM classes out of MOF file
file(READ ${MOF_FILE} MOF_CONTENT)
string(REGEX MATCHALL "class [A-Za-z_]+" CIM_CLASSESX ${MOF_CONTENT})
set(CIM_CLASSES "")
foreach(CLASSX ${CIM_CLASSESX})
string(REPLACE "class " "" CLASS ${CLASSX})
set(CIM_CLASSES ${CIM_CLASSES} ${CLASS})
endforeach(CLASSX ${CIM_CLASSESX})
list(LENGTH CIM_CLASSES LEN)
if (${LEN} EQUAL 0)
message(FATAL_ERROR "No class found in the MOF file ${MOF_FILE}")
else (${LEN} EQUAL 0)
# Get headers and sources names from the list of CIM classes
set(HEADERS "")
set(PROVIDERS "")
set(GENERATE_PROVIDERS "")
set(NEW_PROVIDERS "")
foreach(CLASS ${CIM_CLASSES})
# Add generated header to the list
set(HEADERS ${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(PROVIDERS ${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 ${NEW_PROVIDERS})
# Return to caller
set(${CIM_HEADERS} ${HEADERS})
set(${CIM_PROVIDERS} ${PROVIDERS})
endif (${LEN} EQUAL 0)
endmacro(konkretcmpi_generate MOF PROVIDERS HEADERS)
# This macro creates registration file from shared library
#
# @param[in] PROVIDER_NAME human-readable name of the provider
# @param[in] LIBRARY_NAME name of the library without lib prefix and .so suffix (same as for add_library)
# @param[in] MOF name of the MOF file
# @param[in] DEST destination directory where to install .reg file
#
macro(cim_registration PROVIDER_NAME LIBRARY_NAME MOF DEST)
# Create registration out of shared library
add_custom_command(TARGET ${LIBRARY_NAME}
POST_BUILD
COMMAND ${KONKRETCMPI_KONKRETREG} lib${LIBRARY_NAME}.so > LMI_${PROVIDER_NAME}.reg
COMMENT "Generating .reg file from library for ${PROVIDER_NAME}"
WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
)
# Install it
install(FILES ${CMAKE_CURRENT_BINARY_DIR}/LMI_${PROVIDER_NAME}.reg DESTINATION ${DEST})
# Add custom target for registration
find_file(MOF_FILE
${MOF}
PATHS ${CMAKE_SOURCE_DIR}/mof/
)
add_custom_target(register-${PROVIDER_NAME}
${CMAKE_SOURCE_DIR}/register.sh ${MOF_FILE} ${CMAKE_CURRENT_BINARY_DIR}/LMI_${PROVIDER_NAME}.reg)
endmacro(cim_registration)
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