X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=cmake%2FFindROOT.cmake;h=a78c96ea355debad0c63110225041d566b1177d8;hb=734cbb00e5cce2c1c265c43ad398e87fc1b40b6c;hp=c22bb8c36f08d83cbeb3c08209644eeab73983f3;hpb=4befa17d414ef7c6f16723d365bd2560173d5cfa;p=u%2Fmrichter%2FAliRoot.git diff --git a/cmake/FindROOT.cmake b/cmake/FindROOT.cmake index c22bb8c36f0..a78c96ea355 100644 --- a/cmake/FindROOT.cmake +++ b/cmake/FindROOT.cmake @@ -1,59 +1,241 @@ -# AliRoot Build System Module to find and configure ROOT -# -# Author: Johny Jose m(johny.jose@cern.ch) -# Port of previous Makefile build to cmake - -cmake_minimum_required(VERSION 2.8.8 FATAL_ERROR) - -# We don't care if ROOTSYS environment variable is set or not - -# all we care about is that we can find root-config in our path -# set(ROOTSYS $ENV{ROOTSYS} CACHE STRING "" FORCE) -# if(NOT ROOTSYS) -# message(FATAL_ERROR "Environment variable $ROOTSYS is not set !") -# else() -# get_filename_component(ROOTSYS "${ROOTSYS}" REALPATH) -# endif(NOT ROOTSYS) -find_program(ROOT_CONFIG NAMES root-config) -find_program(ROOTCINT NAMES rootcint) -if(NOT ROOT_CONFIG) - message(FATAL_ERROR "root-config is not installed on this system") -endif(NOT ROOT_CONFIG) -message(STATUS "Check for root-config: ${ROOT_CONFIG}") -message(STATUS "Check for rootcint: ${ROOTCINT}") -if(ROOT_CONFIG AND ROOTCINT) - set(ROOT_FOUND TRUE) - ALICE_RootConfig(ROOT_VERSION --version) - message(STATUS "ROOT ${ROOT_VERSION} found") - ALICE_RootConfig(ROOTLIBDIR --libdir) - ALICE_RootConfig(ROOTPLUGDIR --version) - string(REGEX REPLACE "(^.*/)[^/]+" "${ROOTLIBDIR}/\\1" ROOTPLUGDIR ${ROOTPLUGDIR}) - ALICE_RootConfig(ROOTINCDIR --incdir) - ALICE_RootConfig(ROOTCLIBS --glibs) - ALICE_RootConfig(ROOTHASALIEN --has-alien) - ALICE_RootConfig(ROOTHASXML --has-xml) - # ALICE_RootConfig(ROOTHASVC --has-vc) -# set(ROOTCLIBS "${ROOTCLIBS} -lThread -lMinuit -lVMC -lEG -lGeom -lTreePlayer -lXMLIO -lXMLParser -lProof -lProofPlayer -lMLP -lSpectrum -L${ROOTPLUGDIR}" ) - set(ROOTCLIBS "${ROOTCLIBS} -lThread -lMinuit -lVMC -lEG -lGeom -lTreePlayer -lXMLIO -lXMLParser -lProof -lProofPlayer -lMLP -lSpectrum" ) - # if(${ROOTHASVC} STREQUAL "yes") - # set(ROOTCLIBS "${ROOTCLIBS} -lVc") - # endif(${ROOTHASVC} STREQUAL "yes") - set(ROOTPLIBS $ENV{ROOTPLIBS}) - if(NOT $ENV{ROOTSYS}) - message(STATUS "ROOTSYS directory : ${ROOTSYS}") - else() - message(STATUS "ROOTSYS directory : not set - assume prefix build") - endif(NOT $ENV{ROOTSYS}) - message(STATUS "ROOT include directory: ${ROOTINCDIR}") - message(STATUS "ROOT library directory: ${ROOTLIBDIR}") - # message(STATUS "ROOT libraries: ${ROOTCLIBS}") - # message(STATUS "ROOT has Vc: ${ROOTHASVC}") - # message(STATUS "ROOT has XML: ${ROOTHASXML}") - set(ROOT6_ALPHA "5.99.1") - string(REGEX REPLACE "/0*" "." ROOT_DOTVERSION ${ROOT_VERSION}) - if(ROOT_DOTVERSION VERSION_GREATER ROOT6_ALPHA) - message(WARNING - "Compling and linking against ROOT6 alpha is highly experimental") - endif(ROOT_DOTVERSION VERSION_GREATER ROOT6_ALPHA) +# ************************************************************************** +# * Copyright(c) 1998-2014, ALICE Experiment at CERN, All rights reserved. * +# * * +# * Author: The ALICE Off-line Project. * +# * Contributors are mentioned in the code where appropriate. * +# * * +# * Permission to use, copy, modify and distribute this software and its * +# * documentation strictly for non-commercial purposes is hereby granted * +# * without fee, provided that the above copyright notice appears in all * +# * copies and that both the copyright notice and this permission notice * +# * appear in the supporting documentation. The authors make no claims * +# * about the suitability of this software for any purpose. It is * +# * provided "as is" without express or implied warranty. * +# ************************************************************************** + +# Checking for a proper ROOT installation based on the ROOTSYS variable +# received during configuration +# If proper root installation it is setting the following variables +# - ROOT_VERSION - ROOT version as reported by root-config +# - ROOT_VERSION_MAJOR +# - ROOT_VERSIOM_MINOR +# - ROOT_VERSION_PATCH +# - ROOT_CONFIG - path to root-config script +# - ROOT_CINT - path to rootcint executable +# - ROOT_LIBMAP - path to rlibmap executable +# - ROOT_FEATURES - list of build features for ROOT +# - ROOT_LIBDIR - full path to ROOT library folder +# - ROOT_LIBRARIES - libraries needed for the package to be used +# - ROOT_GLIBRARIES - regular + GUI ROOT libraries + path to be used during linking +# - ROOT_INCLUDE_DIR - full path to ROOT include folder +# - ROOT_HASALIEN - ROOT was built with AliEn support +# - ROOT_HASOPENGL - ROOT was built with OpenGL support +# - ROOT_HASXML - ROOT was built with XML support +# - ROOT_FORTRAN - fortran compiler + +set(ROOT_FOUND FALSE) + +if(ROOTSYS) + message(STATUS "Checking for a proper ROOT installation in ${ROOTSYS}.") + + # Setting defaults + set(ROOT_LIBDIR ${ROOTSYS}/lib) + set(ROOT_INCLUDE_DIR ${ROOTSYS}/include) + + # Check for root-config scripts + find_program(ROOT_CONFIG NAMES root-config PATHS ${ROOTSYS}/bin NO_DEFAULT_PATH) + + if(NOT ROOT_CONFIG) + message(FATAL_ERROR "Could not find root-config script.") + endif(NOT ROOT_CONFIG) + + # Check for rlibmap + find_program(ROOT_LIBMAP NAMES rlibmap PATHS ${ROOTSYS}/bin NO_DEFAULT_PATH) + if(ROOT_LIBMAP) + message(STATUS "Found ${ROOT_LIBMAP}") + else() + message(FATAL_ERROR "Could not find rlibmap executable.") + endif(ROOT_LIBMAP) + + # Check for rootcint + find_program(ROOT_CINT NAMES rootcint PATHS ${ROOTSYS}/bin NO_DEFAULT_PATH) + if(ROOT_CINT) + message(STATUS "Found ${ROOT_CINT}") + else() + message(FATAL_ERROR "Could not find rootcint executable.") + endif(ROOT_CINT) + + # Checking ROOT version + execute_process(COMMAND ${ROOT_CONFIG} --version OUTPUT_VARIABLE ROOT_VERSION ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error retrieving ROOT version : ${error}") + endif(error) + string(STRIP ${ROOT_VERSION} ROOT_VERSION) + + # Extract major, minor, and patch versions from + string(REGEX REPLACE "^([0-9]+)\\.[0-9][0-9]+\\/[0-9][0-9]+.*" "\\1" ROOT_VERSION_MAJOR "${ROOT_VERSION}") + string(REGEX REPLACE "^[0-9]+\\.([0-9][0-9])+\\/[0-9][0-9]+.*" "\\1" ROOT_VERSION_MINOR "${ROOT_VERSION}") + string(REGEX REPLACE "^[0-9]+\\.[0-9][0-9]+\\/([0-9][0-9]+).*" "\\1" ROOT_VERSION_PATCH "${ROOT_VERSION}") + message(STATUS "Found ROOT version ${ROOT_VERSION_MAJOR}.${ROOT_VERSION_MINOR}.${ROOT_VERSION_PATCH}") + + # Print ROOT features + execute_process(COMMAND ${ROOT_CONFIG} --features OUTPUT_VARIABLE ROOT_FEATURES ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error retrieving ROOT features : ${error}") + else() + message(STATUS "ROOT was build with the following features: ${ROOT_FEATURES}") + endif(error) + string(STRIP ${ROOT_FEATURES} ROOT_FEATURES) + + # Checking for ROOT libdir + execute_process(COMMAND ${ROOT_CONFIG} --libdir OUTPUT_VARIABLE ROOT_LIBDIR ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error retrieving ROOT libdir: ${error}") + endif(error) + string(STRIP ${ROOT_LIBDIR} ROOT_LIBDIR) + + # Checking for ROOT libs + execute_process(COMMAND ${ROOT_CONFIG} --noldflags --libs OUTPUT_VARIABLE ROOT_LIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error retrieving ROOT libdir: ${error}") + endif(error) + string(STRIP ${ROOT_LIBS} ROOT_LIBS) + + foreach(lib ${ROOT_LIBS}) + string(REPLACE "-rdynamic" "" new_lib ${lib}) + string(REPLACE "-l" "" lib ${new_lib}) + set(ROOT_LIBRARIES ${ROOT_LIBRARIES} ${lib}) + endforeach() + string(STRIP ${ROOT_LIBRARIES} ROOT_LIBRARIES) + separate_arguments(ROOT_LIBRARIES) + + # Checking for ROOT incdir + execute_process(COMMAND ${ROOT_CONFIG} --incdir OUTPUT_VARIABLE ROOT_INCDIR ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error retrieving ROOT incdir: ${error}") + endif(error) + string(STRIP ${ROOT_INCDIR} ROOT_INCDIR) + set(ROOT_INCLUDE_DIR ${ROOT_INCDIR}) + + # Checking for glibs + execute_process(COMMAND ${ROOT_CONFIG} --noldflags --glibs OUTPUT_VARIABLE ROOT_GLIBS ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error retrieving ROOT glibs: ${error}") + endif(error) + + # Checking for glibs + string(STRIP ${ROOT_GLIBS} ROOT_GLIBS) + + foreach(lib ${ROOT_GLIBS}) + string(REPLACE "-rdynamic" "" new_lib "${lib}") + string(REPLACE "-l" "" lib "${new_lib}") + set(ROOT_GLIBRARIES ${ROOT_GLIBRARIES} ${lib}) + endforeach() + string(STRIP ${ROOT_GLIBRARIES} ROOT_GLIBRARIES) + separate_arguments(ROOT_GLIBRARIES) + + # Checking for AliEn support + # If AliEn support is enabled we need to point to AliEn + execute_process(COMMAND ${ROOT_CONFIG} --has-alien OUTPUT_VARIABLE ROOT_HASALIEN ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error checking if ROOT was build with AliEn support: ${error}") + endif(error) + + #if defined + if(ROOT_HASALIEN) + string(STRIP ${ROOT_HASALIEN} ROOT_HASALIEN) + if(ROOT_HASALIEN STREQUAL "yes") + if(ALIEN) + add_definitions(-DWITHALIEN) + + # AliEn might bring some system libraries, we need to follow them + link_directories(${ALIEN}/lib) + link_directories(${ALIEN}/api/lib) + + # include for AliEn + include_directories(${ALIEN}/include) + + set(ROOT_HASALIEN TRUE) + else(ALIEN) + message(FATAL_ERROR "ROOT was build with AliEn support but no AliEn installation found. Please set \"ALIEN\" to point to your AliEn installation.") + endif(ALIEN) + else() + set(ROOT_HASALIEN FALSE) + endif() + endif(ROOT_HASALIEN) + + # Checking for xml support + execute_process(COMMAND ${ROOT_CONFIG} --has-xml OUTPUT_VARIABLE ROOT_HASXML ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error checking if ROOT was build with xml support: ${error}") + endif(error) + + # if defined + if(ROOT_HASXML) + string(STRIP ${ROOT_HASXML} ROOT_HASXML) + if(ROOT_HASXML STREQUAL "yes") + add_definitions(-DWITHXML) + set(ROOT_HASXML TRUE) + else() + set(ROOT_HASXML FALSE) + endif() + endif(ROOT_HASXML) + + # Checking for OpenGL support + execute_process(COMMAND ${ROOT_CONFIG} --has-opengl OUTPUT_VARIABLE ROOT_HASOPENGL ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error checking if ROOT was build with OpenGL support: ${error}") + endif(error) + + if(ROOT_HASOPENGL) + string(STRIP ${ROOT_HASOPENGL} ROOT_HASOPENGL) + if(ROOT_HASOPENGL STREQUAL "yes") + set(ROOT_HASOPENGL TRUE) + else() + set(ROOT_HASOPENGL FALSE) + endif() + endif() + + + # Checking for fortran compiler + execute_process(COMMAND ${ROOT_CONFIG} --f77 OUTPUT_VARIABLE ROOT_FORTRAN ERROR_VARIABLE error OUTPUT_STRIP_TRAILING_WHITESPACE ) + if(error) + message(FATAL_ERROR "Error checking ROOT fortran compiler: ${error}") + endif(error) + string(STRIP ${ROOT_FORTRAN} ROOT_FORTRAN) + + # adding the libraries and the inc dir + link_directories(${ROOT_LIBDIR}) + include_directories(${ROOT_INCLUDE_DIR}) + set(ROOT_FOUND TRUE) + + # Workaround misssing XML, VMC, Minuit from ROOT static library + # Also adding libzma.a libfreetype.a libpcre.a + # To be removed where https://sft.its.cern.ch/jira/browse/ROOT-6904 issue is fixed + if(ALIROOT_STATIC) + message(WARNING "AliRoot static build enabled! libRootExtra.a will be created.\nPlease remove when ROOT https://sft.its.cern.ch/jira/browse/ROOT-6904 issue is fixed") + + # ROOT needs xml2 but it is not build with the static version so we have to add it + find_package(LibXml2) + + if(LIBXML2_FOUND) + + # adding SSL + find_package(OpenSSL) + + if(OPENSSL_FOUND) + file(GLOB _extraroot "${ROOTSYS}/montercarlo/vmc/src/*.o" "${ROOTSYS}/tree/treeplayer/src/*.o" "${ROOTSYS}/io/xmlparser/src/*.o" "${ROOTSYS}/math/minuit2/src/*.o") + add_library(RootExtra STATIC ${_extraroot}) + set_target_properties(RootExtra PROPERTIES COMPILE_FLAGS "${LIBXML2_INCLUDE_DIR} ${OPENSSL_INCLUDE_DIR}") + set_target_properties(RootExtra PROPERTIES LINKER_LANGUAGE CXX) + target_link_libraries(RootExtra ${ROOT_LIBDIR}/libfreetype.a ${ROOT_LIBDIR}/libpcre.a ${ROOT_LIBDIR}/liblzma.a ${LIBXML2_LIBRARIES} ${OPENSSL_LIBRARIES}) + else() + message(FATAL_ERROR "OpenSSL not found. Coould not generate the static RootExtra. Please install Openssl") + endif() + else() + message(FATAL_ERROR "libxml2 not found. Can not generate the static RootExtra. Please install libxml2") + endif() + endif(ALIROOT_STATIC) else() - message(FATAL_ERROR "rootcint not found ! Please check your ROOT installation.") -endif(ROOT_CONFIG AND ROOTCINT) + message(FATAL_ERROR "ROOT installation not found! Please point to the ROOT installation using -DROOTSYS=ROOT_INSTALL_DIR.") +endif(ROOTSYS) \ No newline at end of file