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FindROOT.cmake
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# - Finds ROOT instalation
# This module sets up ROOT information
# It defines:
# ROOT_FOUND If the ROOT is found
# ROOT_INCLUDE_DIR PATH to the include directory
# ROOT_LIBRARIES Most common libraries
# ROOT_LIBRARY_DIR PATH to the library directory
find_program(ROOT_CONFIG_EXECUTABLE root-config
PATHS $ENV{ROOTSYS}/bin)
if(NOT ROOT_CONFIG_EXECUTABLE)
set(ROOT_FOUND FALSE)
else()
set(ROOT_FOUND TRUE)
execute_process(
COMMAND ${ROOT_CONFIG_EXECUTABLE} --prefix
OUTPUT_VARIABLE ROOTSYS
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND ${ROOT_CONFIG_EXECUTABLE} --version
OUTPUT_VARIABLE ROOT_VERSION
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND ${ROOT_CONFIG_EXECUTABLE} --incdir
OUTPUT_VARIABLE ROOT_INCLUDE_DIR
OUTPUT_STRIP_TRAILING_WHITESPACE)
execute_process(
COMMAND ${ROOT_CONFIG_EXECUTABLE} --libs
OUTPUT_VARIABLE ROOT_LIBRARIES
OUTPUT_STRIP_TRAILING_WHITESPACE)
#set(ROOT_LIBRARIES ${ROOT_LIBRARIES} -lThread -lMinuit -lHtml -lVMC -lEG -lGeom -lTreePlayer -lXMLIO -lProof)
#set(ROOT_LIBRARIES ${ROOT_LIBRARIES} -lProofPlayer -lMLP -lSpectrum -lEve -lRGL -lGed -lXMLParser -lPhysics)
set(ROOT_LIBRARY_DIR ${ROOTSYS}/lib)
# Make variables changeble to the advanced user
mark_as_advanced(ROOT_CONFIG_EXECUTABLE)
if(NOT ROOT_FIND_QUIETLY)
message(STATUS "Found ROOT ${ROOT_VERSION} in ${ROOTSYS}")
endif()
endif()
include(CMakeParseArguments)
find_program(ROOTCINT_EXECUTABLE rootcint PATHS $ENV{ROOTSYS}/bin)
find_program(GENREFLEX_EXECUTABLE genreflex PATHS $ENV{ROOTSYS}/bin)
find_package(GCCXML)
#----------------------------------------------------------------------------
# function ROOT_GENERATE_DICTIONARY( dictionary
# header1 header2 ...
# LINKDEF linkdef1 ...
# OPTIONS opt1...)
function(ROOT_GENERATE_DICTIONARY dictionary)
CMAKE_PARSE_ARGUMENTS(ARG "" "" "LINKDEF;OPTIONS" "" ${ARGN})
#---Get the list of header files-------------------------
set(headerfiles)
foreach(fp ${ARG_UNPARSED_ARGUMENTS})
file(GLOB files ${fp})
if(files)
foreach(f ${files})
if(NOT f MATCHES LinkDef)
set(headerfiles ${headerfiles} ${f})
endif()
endforeach()
else()
set(headerfiles ${headerfiles} ${fp})
endif()
endforeach()
#---Get the list of include directories------------------
get_directory_property(incdirs INCLUDE_DIRECTORIES)
set(includedirs)
foreach( d ${incdirs})
set(includedirs ${includedirs} -I${d})
endforeach()
#---Get LinkDef.h file------------------------------------
set(linkdefs)
foreach( f ${ARG_LINKDEF})
if( IS_ABSOLUTE ${f})
set(linkdefs ${linkdefs} ${f})
else()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/inc/${f})
set(linkdefs ${linkdefs} ${CMAKE_CURRENT_SOURCE_DIR}/inc/${f})
else()
set(linkdefs ${linkdefs} ${CMAKE_CURRENT_SOURCE_DIR}/${f})
endif()
endif()
endforeach()
#---call rootcint------------------------------------------
add_custom_command(OUTPUT ${dictionary}.cxx ${dictionary}.h
COMMAND ${ROOTCINT_EXECUTABLE} -cint -f ${dictionary}.cxx
-c ${ARG_OPTIONS} ${includedirs} ${headerfiles} ${linkdefs}
DEPENDS ${headerfiles} ${linkdefs})
endfunction()
#----------------------------------------------------------------------------
# function REFLEX_GENERATE_DICTIONARY(dictionary
# header1 header2 ...
# SELECTION selectionfile ...
# OPTIONS opt1...)
function(REFLEX_GENERATE_DICTIONARY dictionary)
CMAKE_PARSE_ARGUMENTS(ARG "" "" "SELECTION;OPTIONS" "" ${ARGN})
#---Get the list of header files-------------------------
set(headerfiles)
foreach(fp ${ARG_UNPARSED_ARGUMENTS})
file(GLOB files ${fp})
if(files)
foreach(f ${files})
set(headerfiles ${headerfiles} ${f})
endforeach()
else()
set(headerfiles ${headerfiles} ${fp})
endif()
endforeach()
#---Get Selection file------------------------------------
if(IS_ABSOLUTE ${ARG_SELECTION})
set(selectionfile ${ARG_SELECTION})
else()
set(selectionfile ${CMAKE_CURRENT_SOURCE_DIR}/${ARG_SELECTION})
endif()
#---Get the list of include directories------------------
get_directory_property(incdirs INCLUDE_DIRECTORIES)
set(includedirs)
foreach( d ${incdirs})
set(includedirs ${includedirs} -I${d})
endforeach()
#---Get preprocessor definitions--------------------------
get_directory_property(defs COMPILE_DEFINITIONS)
foreach( d ${defs})
set(definitions ${definitions} -D${d})
endforeach()
#---Nanes and others---------------------------------------
set(gensrcdict ${dictionary}.cpp)
if(MSVC)
set(gccxmlopts "--gccxmlopt=\"--gccxml-compiler cl\"")
else()
#set(gccxmlopts "--gccxmlopt=\'--gccxml-cxxflags -m64 \'")
set(gccxmlopts)
endif()
#set(rootmapname ${dictionary}Dict.rootmap)
#set(rootmapopts --rootmap=${rootmapname} --rootmap-lib=${libprefix}${dictionary}Dict)
#---Check GCCXML and get path-----------------------------
if(GCCXML)
get_filename_component(gccxmlpath ${GCCXML} PATH)
else()
message(WARNING "GCCXML not found. Install and setup your environment to find 'gccxml' executable")
endif()
#---Actual command----------------------------------------
add_custom_command(OUTPUT ${gensrcdict} ${rootmapname}
COMMAND ${GENREFLEX_EXECUTABLE} ${headerfiles} -o ${gensrcdict} ${gccxmlopts} ${rootmapopts} --select=${selectionfile}
--gccxmlpath=${gccxmlpath} ${ARG_OPTIONS} ${includedirs} ${definitions}
DEPENDS ${headerfiles} ${selectionfile})
endfunction()