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# - Find Lustre compiler
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# Find the Lustre synchronous language compiler with associated includes path.
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# See https://cavale.enseeiht.fr/redmine/projects/lustrec
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# This module defines
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# LUSTRE_COMPILER, the lustre compiler
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# LUSTRE_COMPILER_VERSION, the version of the lustre compiler
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# LUSTRE_INCLUDE_DIR, where to find dword.h, etc.
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# LUSTRE_FOUND, If false, Lustre was not found.
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# On can set LUSTRE_PATH_HINT before using find_package(Lustre) and the
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# module with use the PATH as a hint to find lustrec.
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#
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# The hint can be given on the command line too:
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# cmake -DLUSTRE_PATH_HINT=/DATA/ERIC/Lustre/lustre-x.y /path/to/source
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#
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# The module defines some functions:
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# Lustre_Compile([NODE <Lustre Main Node>]
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# LUS_FILES <Lustre files>
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# [USER_C_FILES <C files>])
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#
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if(LUSTRE_PATH_HINT)
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message(STATUS "FindLustre: using PATH HINT: ${LUSTRE_PATH_HINT}")
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else()
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set(LUSTRE_PATH_HINT)
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endif()
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#One can add his/her own builtin PATH.
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#FILE(TO_CMAKE_PATH "/DATA/ERIC/Lustre/lustre-x.y" MYPATH)
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#list(APPEND LUSTRE_PATH_HINT ${MYPATH})
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# FIND_PROGRAM twice using NO_DEFAULT_PATH on first shot
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find_program(LUSTRE_COMPILER
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NAMES lustrec
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PATHS ${LUSTRE_PATH_HINT}
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PATH_SUFFIXES bin
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NO_DEFAULT_PATH
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DOC "Path to the Lustre compiler command 'lustrec'")
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find_program(LUSTRE_COMPILER
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NAMES lustrec
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PATHS ${LUSTRE_PATH_HINT}
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PATH_SUFFIXES bin
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DOC "Path to the Lustre compiler command 'lustrec'")
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if(LUSTRE_COMPILER)
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# get the path where the lustre compiler was found
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get_filename_component(LUSTRE_PATH ${LUSTRE_COMPILER} PATH)
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# remove bin
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get_filename_component(LUSTRE_PATH ${LUSTRE_PATH} PATH)
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# add path to LUSTRE_PATH_HINT
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list(APPEND LUSTRE_PATH_HINT ${LUSTRE_PATH})
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execute_process(COMMAND ${LUSTRE_COMPILER} -version
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OUTPUT_VARIABLE LUSTRE_COMPILER_VERSION
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OUTPUT_STRIP_TRAILING_WHITESPACE)
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message(STATUS "Lustre compiler version is : ${LUSTRE_COMPILER_VERSION}")
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endif(LUSTRE_COMPILER)
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find_path(LUSTRE_INCLUDE_DIR
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NAMES arrow.h
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PATHS ${LUSTRE_PATH_HINT}
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PATH_SUFFIXES include/lustrec
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DOC "The Lustre include headers")
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# Macros used to compile a lustre library
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include(CMakeParseArguments)
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function(Lustre_Compile)
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set(options "")
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set(oneValueArgs NODE LIBNAME)
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set(multiValueArgs LUS_FILES USER_C_FILES)
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cmake_parse_arguments(LUS "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if (NOT LUS_LIBNAME)
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message(FATAL_ERROR "You should specify LIBNAME for each Lustre_Compile call.")
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endif()
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if(LUS_NODE)
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set(LUSTRE_NODE_OPT "-node ${LUS_NODE}")
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set(LUSTRE_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/lus_${LUS_LIBNAME}/${LUS_NODE}")
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else()
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set(LUSTRE_NODE_OPT "")
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set(LUSTRE_OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/lus_${LUS_LIBNAME}")
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endif()
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file(MAKE_DIRECTORY ${LUSTRE_OUTPUT_DIR})
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set(GLOBAL_LUSTRE_GENERATED_C_FILES "")
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# create list of generated C files in parent scope
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set(LUSTRE_GENERATED_C_FILES_${LUS_LIBNAME} "" PARENT_SCOPE)
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foreach(LFILE IN LISTS LUS_LUS_FILES)
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get_filename_component(L ${LFILE} NAME_WE)
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get_filename_component(E ${LFILE} EXT)
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if ("${E}" STREQUAL ".lus")
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set(LUSTRE_GENERATED_FILES ${LUSTRE_OUTPUT_DIR}/${L}.h ${LUSTRE_OUTPUT_DIR}/${L}.c ${LUSTRE_OUTPUT_DIR}/${L}_alloc.h)
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elseif("${E}" STREQUAL ".lusi")
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set(LUSTRE_GENERATED_FILES ${LUSTRE_OUTPUT_DIR}/${L}.h)
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endif()
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list(APPEND GLOBAL_LUSTRE_GENERATED_C_FILES ${LUSTRE_GENERATED_FILES})
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set(LUSTRE_GENERATED_FILES ${LUSTRE_GENERATED_FILES} ${LUSTRE_OUTPUT_DIR}/${L}.lusic)
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add_custom_command(
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OUTPUT ${LUSTRE_GENERATED_FILES}
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COMMAND ${LUSTRE_COMPILER} ${LUSTRE_NODE_OPT} -d ${LUSTRE_OUTPUT_DIR} ${LFILE}
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DEPENDS ${LFILE}
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WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
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COMMENT "Compile Lustre source(s): ${LFILE} (generates: ${LUSTRE_GENERATED_FILES})."
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)
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set_source_files_properties(${LUSTRE_GENERATED_FILES} PROPERTIES GENERATED TRUE)
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endforeach()
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include_directories(${LUSTRE_INCLUDE_DIR} ${CMAKE_CURRENT_SOURCE_DIR} ${LUSTRE_OUTPUT_DIR})
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add_library(${LUS_LIBNAME} SHARED
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${GLOBAL_LUSTRE_GENERATED_C_FILES} ${LUS_USER_C_FILES}
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)
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set(LUSTRE_GENERATED_C_FILES_${LUS_LIBNAME} "${GLOBAL_LUSTRE_GENERATED_C_FILES}" PARENT_SCOPE)
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message(STATUS "Lustre: Added rule for building lustre library: ${LUS_LIBNAME}")
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endfunction(Lustre_Compile)
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# handle the QUIETLY and REQUIRED arguments and set LUSTRE_FOUND to TRUE if
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# all listed variables are TRUE
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include(FindPackageHandleStandardArgs)
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FIND_PACKAGE_HANDLE_STANDARD_ARGS(LUSTRE
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REQUIRED_VARS LUSTRE_COMPILER LUSTRE_INCLUDE_DIR)
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# VERSION FPHSA options not handled by CMake version < 2.8.2)
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# VERSION_VAR LUSTRE_COMPILER_VERSION)
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mark_as_advanced(LUSTRE_INCLUDE_DIR)
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