Fix unrelocatable stuff

CMakeLists.txt

@@ -1,5 +1,5 @@
 ################################################################################
-# Copyright (C) 2018-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
+# Copyright (C) 2018-2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
 #                                                                              #
 #              This software is distributed under the terms of the             #
 #              GNU Lesser General Public Licence (LGPL) version 3,             #
@@ -7,12 +7,11 @@
 ################################################################################
 
 cmake_minimum_required(VERSION 3.9.4 FATAL_ERROR)
-cmake_policy(VERSION 3.9...3.19)
+cmake_policy(VERSION 3.9...3.15)
 
 # Project ######################################################################
 set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake)
 include(FairLoggerLib)
-include(FairFindPackage2)
 
 get_git_version()
 
@@ -54,24 +53,26 @@ add_library(FairLogger
   logger/Logger.cxx
   logger/Logger.h
 )
-target_compile_features(FairLogger PUBLIC cxx_std_17)
 
 if(USE_BOOST_PRETTY_FUNCTION)
   target_link_libraries(FairLogger PUBLIC Boost::boost)
   target_compile_definitions(FairLogger PUBLIC FAIRLOGGER_USE_BOOST_PRETTY_FUNCTION)
 endif()
 
+# legacy paths
+list(APPEND FAIRLOGGER_INSTALL_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR})
+
 if(USE_EXTERNAL_FMT)
   target_link_libraries(FairLogger PUBLIC fmt::fmt)
 else()
   add_library(fmt INTERFACE)
   target_include_directories(fmt INTERFACE
     $<BUILD_INTERFACE:${CMAKE_SOURCE_DIR}/logger/bundled>
-    $<INSTALL_INTERFACE:${PROJECT_INSTALL_BUNDLEDINCDIR}>
+    $<INSTALL_INTERFACE:${PROJECT_INSTALL_INCDIR}/bundled>
   )
-  target_compile_features(fmt INTERFACE cxx_std_11)
   target_compile_definitions(fmt INTERFACE FMT_HEADER_ONLY)
   target_link_libraries(FairLogger PUBLIC fmt)
+  list(APPEND FAIRLOGGER_INSTALL_INCLUDE_DIRS ${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_INCDIR}/bundled)
 endif()
 
 if(DEFINED FAIR_MIN_SEVERITY)
@@ -155,14 +156,6 @@ if(BUILD_TESTING)
 endif()
 ################################################################################
 
-# Utils ########################################################################
-find_program(BASH bash HINTS "/bin")
-find_program(SINGULARITY singularity)
-if(BASH AND SINGULARITY)
-  add_subdirectory(test/ci)
-endif()
-################################################################################
-
 # Summary ######################################################################
 message(STATUS "  ")
 message(STATUS "  ${Cyan}CXX STANDARD${CR}       ${BGreen}C++${CMAKE_CXX_STANDARD}${CR} (>= C++${PROJECT_MIN_CXX_STANDARD}, change with ${BMagenta}-DCMAKE_CXX_STANDARD=17${CR})")

Dart.sh

@@ -0,0 +1,133 @@
+#!/bin/bash
+
+
+function print_example(){
+echo "##################################################################"
+echo "# To set the required parameters as source and the build         #"
+echo "# directory for ctest, the linux flavour and the SIMPATH         #"
+echo "# put the export commands below to a separate file which is read #"
+echo "# during execution and which is defined on the command line.     #"
+echo "# Set all parameters according to your needs.                    #"
+echo "# LINUX_FLAVOUR should be set to the distribution you are using  #"
+echo "# eg Debian, SuSe etc.                                           #"
+echo "# An additional varibale NCPU can overwrite the default number   #"
+echo "# of parallel processes used to compile the project.             #"
+echo "# This can be usefull if one can use a distributed build system  #"
+echo "# like icecream.                                                 #"
+echo "# For example                                                    #"
+echo "#!/bin/bash                                                      #"
+echo "export LINUX_FLAVOUR=<your linux flavour>                        #"
+echo "export FAIRSOFT_VERSION=<version of FairSoft>                    #"
+echo "export SIMPATH=<path to your FairSoft version>                   #"
+echo "export GIT_BRANCH=< master or dev>                               #"
+echo "export BUILDDIR=<dir where the build files go>                   #"
+echo "export SOURCEDIR=<location of the FairRoot sources>              #"
+echo "#export NCPU=100                                                 #"
+echo "##################################################################"
+}
+
+if [ "$#" -lt "2" ]; then
+  echo ""
+  echo "-- Error -- Please start script with two parameters"
+  echo "-- Error -- The first parameter is the ctest model."
+  echo "-- Error -- Possible arguments are Nightly, Experimental, "
+  echo "-- Error -- Continuous or Profile."
+  echo "-- Error -- The second parameter is the file containg the"
+  echo "-- Error -- Information about the setup at the client"
+  echo "-- Error -- installation (see example below)."
+  echo ""
+  print_example
+  exit 1
+fi
+
+# test if a valid ctest model is defined
+if [ "$1" == "Experimental" -o "$1" == "Nightly" -o "$1" == "Continuous" -o "$1" == "Profile" -o "$1" == "alfa_ci" ]; then
+  echo ""
+else
+  echo "-- Error -- This ctest model is not supported."
+  echo "-- Error -- Possible arguments are Nightly, Experimental, Continuous or Profile."
+  exit 1
+fi
+
+# test if the input file exists and execute it
+if [ -e "$2" ];then
+  source $2
+else
+  echo "-- Error -- Input file does not exist."
+  echo "-- Error -- Please choose existing input file."
+  exit 1
+fi
+
+# set the ctest model to command line parameter
+if [ "$1" == "alfa_ci" ]; then
+  export ctest_model=Experimental
+else
+  export ctest_model=$1
+fi
+
+
+# test for architecture
+arch=$(uname -s | tr '[A-Z]' '[a-z]')
+chip=$(uname -m | tr '[A-Z]' '[a-z]')
+
+# extract information about the system and the machine and set
+# environment variables used by ctest
+SYSTEM=$arch-$chip
+if test -z $CXX ; then
+  if [ "$arch" == "darwin" ]; then
+    COMPILER=$(clang --version | head -n 1 | cut -d' ' -f1,2,4 | tr -d ' ')
+  else
+    COMPILER=gcc$(gcc -dumpversion)
+  fi
+else
+  COMPILER=$CXX$($CXX -dumpversion)
+fi
+
+if [ "$1" == "alfa_ci" ]; then
+  export LABEL1=alfa_ci-$COMPILER-FairLogger_$GIT_BRANCH
+  export LABEL=$(echo $LABEL1 | sed -e 's#/#_#g')
+else
+  export LABEL1=${LINUX_FLAVOUR}-$chip-$COMPILER-FairLogger_$GIT_BRANCH
+  export LABEL=$(echo $LABEL1 | sed -e 's#/#_#g')
+fi
+
+# get the number of processors
+# and information about the host
+if [ "$arch" = "linux" ];
+then
+  if [ "$NCPU" != "" ];
+  then
+    export number_of_processors=$NCPU
+  else
+    export number_of_processors=$(cat /proc/cpuinfo | grep processor | wc -l)
+  fi
+  if [ -z "$SITE" ]; then
+    export SITE=$(hostname -f)
+    if [ -z "$SITE" ]; then
+      export SITE=$(uname -n)
+    fi
+  fi
+elif [ "$arch" = "darwin" ];
+then
+  if [ "$NCPU" != "" ];
+  then
+    export number_of_processors=$NCPU
+  else
+    export number_of_processors=$(sysctl -n hw.ncpu)
+  fi
+  if [ -z "$SITE" ]; then
+    export SITE=$(hostname -s)
+  fi
+fi
+
+echo "************************"
+date
+echo "LABEL: " $LABEL
+echo "SITE: " $SITE
+echo "Model: " ${ctest_model}
+echo "Nr. of processes: " $number_of_processors
+echo "************************"
+
+cd $SOURCEDIR
+
+ctest -S FairLoggerTest.cmake -V --VV

FairLoggerTest.cmake

@@ -1,62 +1,69 @@
 ################################################################################
-#    Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    #
+#    Copyright (C) 2014 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH    #
 #                                                                              #
 #              This software is distributed under the terms of the             #
 #              GNU Lesser General Public Licence (LGPL) version 3,             #
 #                  copied verbatim in the file "LICENSE"                       #
 ################################################################################
+Set(CTEST_SOURCE_DIRECTORY $ENV{SOURCEDIR})
+Set(CTEST_BINARY_DIRECTORY $ENV{BUILDDIR})
+Set(CTEST_SITE $ENV{SITE})
+Set(CTEST_BUILD_NAME $ENV{LABEL})
+Set(CTEST_CMAKE_GENERATOR "Unix Makefiles")
+Set(CTEST_PROJECT_NAME "FairLogger")
 
-cmake_host_system_information(RESULT fqdn QUERY FQDN)
+Find_Program(CTEST_GIT_COMMAND NAMES git)
+Set(CTEST_UPDATE_COMMAND "${CTEST_GIT_COMMAND}")
 
-set(CTEST_SOURCE_DIRECTORY .)
+Set(BUILD_COMMAND "make")
-set(CTEST_BINARY_DIRECTORY build)
+Set(CTEST_BUILD_COMMAND "${BUILD_COMMAND} -j$ENV{number_of_processors}")
-set(CTEST_CMAKE_GENERATOR "Ninja")
-set(CTEST_USE_LAUNCHERS ON)
-set(CTEST_CONFIGURATION_TYPE "RelWithDebInfo")
 
-if(NOT NCPUS)
+String(TOUPPER $ENV{ctest_model} _Model)
-  if(ENV{SLURM_CPUS_PER_TASK})
+Set(configure_options "-DCMAKE_BUILD_TYPE=${_Model}")
-    set(NCPUS $ENV{SLURM_CPUS_PER_TASK})
-  else()
-    include(ProcessorCount)
-    ProcessorCount(NCPUS)
-    if(NCPUS EQUAL 0)
-      set(NCPUS 1)
-    endif()
-  endif()
-endif()
 
-if ("$ENV{CTEST_SITE}" STREQUAL "")
+Set(CTEST_USE_LAUNCHERS 1)
-  set(CTEST_SITE "${fqdn}")
+Set(configure_options "${configure_options};-DCTEST_USE_LAUNCHERS=${CTEST_USE_LAUNCHERS}")
-else()
-  set(CTEST_SITE $ENV{CTEST_SITE})
-endif()
 
-if ("$ENV{LABEL}" STREQUAL "")
+Set(configure_options "${configure_options};-DDISABLE_COLOR=ON")
-  set(CTEST_BUILD_NAME "build")
-else()
-  set(CTEST_BUILD_NAME $ENV{LABEL})
-endif()
 
-ctest_start(Continuous)
+Set(EXTRA_FLAGS $ENV{EXTRA_FLAGS})
+If(EXTRA_FLAGS)
+  Set(configure_options "${configure_options};${EXTRA_FLAGS}") 
+EndIf()
 
-list(APPEND options
+If($ENV{ctest_model} MATCHES Nightly OR $ENV{ctest_model} MATCHES Profile)
-  "-DDISABLE_COLOR=ON"
+
-  "-DUSE_EXTERNAL_FMT=ON"
+  Find_Program(GCOV_COMMAND gcov)
-  "-DUSE_BOOST_PRETTY_FUNCTION=ON"
+  If(GCOV_COMMAND)
+    Message("Found GCOV: ${GCOV_COMMAND}")
+    Set(CTEST_COVERAGE_COMMAND ${GCOV_COMMAND})
+  EndIf(GCOV_COMMAND)
+
+  Set(ENV{ctest_model} Nightly)
+
+  CTEST_EMPTY_BINARY_DIRECTORY(${CTEST_BINARY_DIRECTORY})
+
+EndIf()
+
+Ctest_Start($ENV{ctest_model})
+
+Ctest_Configure(BUILD "${CTEST_BINARY_DIRECTORY}"
+                OPTIONS "${configure_options}"
                )
-list(JOIN options ";" optionsstr)
-ctest_configure(OPTIONS "${optionsstr}")
 
-ctest_build(FLAGS "-j${NCPUS}")
+Ctest_Build(BUILD "${CTEST_BINARY_DIRECTORY}")
 
-ctest_test(BUILD "${CTEST_BINARY_DIRECTORY}"
+Ctest_Test(BUILD "${CTEST_BINARY_DIRECTORY}" 
-           PARALLEL_LEVEL 1
+           PARALLEL_LEVEL $ENV{number_of_processors}
-           SCHEDULE_RANDOM ON
+           RETURN_VALUE _ctest_test_ret_val
-           RETURN_VALUE _ctest_test_ret_val)
+          )
 
-ctest_submit()
+If(GCOV_COMMAND)
+  Ctest_Coverage(BUILD "${CTEST_BINARY_DIRECTORY}")
+EndIf()
 
-if(_ctest_test_ret_val)
+Ctest_Submit()
+ 
+if (_ctest_test_ret_val)
   Message(FATAL_ERROR "Some tests failed.")
 endif()

Jenkinsfile

@@ -1,43 +1,50 @@
 #!groovy
 
-def jobMatrix(String prefix, String type, List specs) {
+def specToLabel(Map spec) {
+  return "${spec.os}-${spec.arch}-${spec.compiler}-FairSoft_${spec.fairsoft}"
+}
+
+def jobMatrix(String prefix, List specs, Closure callback) {
   def nodes = [:]
   for (spec in specs) {
-    job = "${spec.os}-${spec.ver}-${spec.arch}-${spec.compiler}"
+    def label = specToLabel(spec)
-    def label = "${type}/${job}"
+    def fairsoft = spec.fairsoft
-    def selector = "${spec.os}-${spec.ver}-${spec.arch}"
     def os = spec.os
-    def ver = spec.ver
+    def compiler = spec.compiler
-    def check = spec.check
+    nodes["${prefix}/${label}"] = {
-
+      node(label) {
-    nodes[label] = {
-      node(selector) {
         githubNotify(context: "${prefix}/${label}", description: 'Building ...', status: 'PENDING')
         try {
           deleteDir()
           checkout scm
 
-          def jobscript = 'job.sh'
-          def ctestcmd = "ctest -S FairLoggerTest.cmake -V --output-on-failure"
-          sh "echo \"set -e\" >> ${jobscript}"
-          sh "echo \"export LABEL=\\\"\${JOB_BASE_NAME} ${label}\\\"\" >> ${jobscript}"
-          if (selector =~ /^macos/) {
-            sh "echo \"${ctestcmd}\" >> ${jobscript}"
-            sh "cat ${jobscript}"
-            sh "bash ${jobscript}"
-          } else {
-            def containercmd = "singularity exec -B/shared ${env.SINGULARITY_CONTAINER_ROOT}/fairlogger/${os}.${ver}.sif bash -l -c \\\"${ctestcmd}\\\""
           sh """\
-              echo \"echo \\\"*** Job started at .......: \\\$(date -R)\\\"\" >> ${jobscript}
+            echo "export SIMPATH=\${SIMPATH_PREFIX}${fairsoft}" >> Dart.cfg
-              echo \"echo \\\"*** Job ID ...............: \\\${SLURM_JOB_ID}\\\"\" >> ${jobscript}
+            echo "export FAIRSOFT_VERSION=${fairsoft}" >> Dart.cfg
-              echo \"echo \\\"*** Compute node .........: \\\$(hostname -f)\\\"\" >> ${jobscript}
-              echo \"unset http_proxy\" >> ${jobscript}
-              echo \"unset HTTP_PROXY\" >> ${jobscript}
-              echo \"${containercmd}\" >> ${jobscript}
           """
-            sh "cat ${jobscript}"
+          if (os =~ /Debian/ && compiler =~ /gcc9/) {
-            sh "test/ci/slurm-submit.sh \"FairLogger \${JOB_BASE_NAME} ${label}\" ${jobscript}"
+            sh '''\
+              echo "source /etc/profile.d/modules.sh" >> Dart.cfg
+              echo "module use /cvmfs/it.gsi.de/modulefiles" >> Dart.cfg
+              echo "module load compiler/gcc/9.1.0" >> Dart.cfg
+            '''
           }
+          if (os =~ /MacOS/) {
+            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=clang++'\" >> Dart.cfg"
+          } else {
+            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=g++'\" >> Dart.cfg"
+          }
+
+          sh '''\
+            echo "export BUILDDIR=$PWD/build" >> Dart.cfg
+            echo "export SOURCEDIR=$PWD" >> Dart.cfg
+            echo "export PATH=\\\$SIMPATH/bin:\\\$PATH" >> Dart.cfg
+            echo "export GIT_BRANCH=$JOB_BASE_NAME" >> Dart.cfg
+            echo "echo \\\$PATH" >> Dart.cfg
+          '''
+          sh 'cat Dart.cfg'
+
+          callback.call(spec, label)
 
           deleteDir()
           githubNotify(context: "${prefix}/${label}", description: 'Success', status: 'SUCCESS')
@@ -58,21 +65,13 @@ pipeline{
     stage("Run CI Matrix") {
       steps{
         script {
-          def builds = jobMatrix('alfa-ci', 'build', [
+          parallel(jobMatrix('alfa-ci/build', [
-            [os: 'fedora', ver: '32',    arch: 'x86_64', compiler: 'gcc-10'],
+            [os: 'Debian8',    arch: 'x86_64', compiler: 'gcc9.1.0',        fairsoft: 'fairmq_dev'],
-            [os: 'fedora', ver: '33',    arch: 'x86_64', compiler: 'gcc-10'],
+            [os: 'MacOS10.13', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
-            [os: 'fedora', ver: '34',    arch: 'x86_64', compiler: 'gcc-11'],
+            [os: 'MacOS10.14', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
-            [os: 'fedora', ver: '35',    arch: 'x86_64', compiler: 'gcc-11'],
+          ]) { spec, label ->
-            [os: 'fedora', ver: '36',    arch: 'x86_64', compiler: 'gcc-12'],
+            sh './Dart.sh alfa_ci Dart.cfg'
-            [os: 'fedora', ver: '37',    arch: 'x86_64', compiler: 'gcc-12'],
+          })
-            [os: 'fedora', ver: '38',    arch: 'x86_64', compiler: 'gcc-13'],
-            [os: 'fedora', ver: '39',    arch: 'x86_64', compiler: 'gcc-13'],
-            [os: 'macos',  ver: '13',    arch: 'x86_64', compiler: 'apple-clang-15'],
-            [os: 'macos',  ver: '14',    arch: 'x86_64', compiler: 'apple-clang-15'],
-            [os: 'macos',  ver: '14',    arch: 'arm64',  compiler: 'apple-clang-15'],
-          ])
-
-          parallel(builds)
         }
       }
     }

Jenkinsfile.nightly

@@ -0,0 +1,77 @@
+#!groovy
+
+def specToLabel(Map spec) {
+  return "${spec.os}-${spec.arch}-${spec.compiler}-FairSoft_${spec.fairsoft}"
+}
+
+def buildMatrix(List specs, Closure callback) {
+  def nodes = [:]
+  for (spec in specs) {
+    def label = specToLabel(spec)
+    def fairsoft = spec.fairsoft
+    def os = spec.os
+    def compiler = spec.compiler
+    nodes[label] = {
+      node(label) {
+        try {
+          deleteDir()
+          checkout scm
+
+          sh """\
+            echo "export SIMPATH=\${SIMPATH_PREFIX}${fairsoft}" >> Dart.cfg
+            echo "export FAIRSOFT_VERSION=${fairsoft}" >> Dart.cfg
+          """
+          if (os =~ /Debian/ && compiler =~ /gcc9/) {
+            sh '''\
+              echo "source /etc/profile.d/modules.sh" >> Dart.cfg
+              echo "module use /cvmfs/it.gsi.de/modulefiles" >> Dart.cfg
+              echo "module load compiler/gcc/9.1.0" >> Dart.cfg
+            '''
+          }
+          if (os =~ /MacOS/) {
+            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=clang++'\" >> Dart.cfg"
+          } else {
+            sh "echo \"export EXTRA_FLAGS='-DCMAKE_CXX_COMPILER=g++'\" >> Dart.cfg"
+          }
+          sh '''\
+            echo "export BUILDDIR=$PWD/build" >> Dart.cfg
+            echo "export SOURCEDIR=$PWD" >> Dart.cfg
+            echo "export PATH=\\\$SIMPATH/bin:\\\$PATH" >> Dart.cfg
+            echo "export GIT_BRANCH=dev" >> Dart.cfg
+            echo "echo \\\$PATH" >> Dart.cfg
+          '''
+          sh 'cat Dart.cfg'
+
+          callback.call(spec, label)
+
+          deleteDir()
+        } catch (e) {
+          deleteDir()
+          throw e
+        }
+      }
+    }
+  }
+  return nodes
+}
+
+pipeline{
+  agent none
+  triggers { cron('H 2 * * *') }
+  stages {
+    stage("Run Nightly Build/Test Matrix") {
+      steps{
+        script {
+          parallel(buildMatrix([
+            [os: 'Debian8',    arch: 'x86_64', compiler: 'gcc9.1.0',        fairsoft: 'fairmq_dev'],
+            [os: 'MacOS10.13', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
+            [os: 'MacOS10.14', arch: 'x86_64', compiler: 'AppleLLVM10.0.0', fairsoft: 'fairmq_dev'],
+          ]) { spec, label ->
+            sh './Dart.sh Nightly Dart.cfg'
+            sh './Dart.sh Profile Dart.cfg'
+          })
+        }
+      }
+    }
+  }
+}

README.md

@@ -93,12 +93,9 @@ where severity level is one of the following:
 "debug2",
 "debug1",
 "debug",
-"detail",
 "info",
 "state",
 "warn",
-"important",
-"alarm",
 "error",
 "fatal",
 ```
@@ -237,4 +234,4 @@ Define an option `FAIR_NO_LOG*` to prevent the above unprefixed macros to be def
 
 GNU Lesser General Public Licence (LGPL) version 3, see [LICENSE](LICENSE).
 
-Copyright (C) 2017-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH
+Copyright (C) 2017-2020 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH

cmake/FairFindPackage2.cmake

@@ -1,102 +0,0 @@
-################################################################################
-# Copyright (C) 2018-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
-#                                                                              #
-#              This software is distributed under the terms of the             #
-#              GNU Lesser General Public Licence (LGPL) version 3,             #
-#                  copied verbatim in the file "LICENSE"                       #
-################################################################################
-
-#
-# find_package2(PRIVATE|PUBLIC|INTERFACE <pkgname>
-#               [VERSION <version>]
-#               [COMPONENTS <list of components>]
-#               [ADD_REQUIREMENTS_OF <list of dep_pgkname>]
-#               [any other option the native find_package supports]...)
-#
-# Wrapper around CMake's native find_package command to add some features and bookkeeping.
-#
-# The qualifier (PRIVATE|PUBLIC|INTERFACE) to the package to populate
-# the variables PROJECT_[INTERFACE]_<pkgname>_([VERSION]|[COMPONENTS]|PACKAGE_DEPENDENCIES)
-# accordingly. This bookkeeping information is used to print our dependency found summary
-# table and to generate a part of our CMake package.
-#
-# When a dependending package is listed with ADD_REQUIREMENTS_OF the variables
-# <dep_pkgname>_<pkgname>_VERSION|COMPONENTS are looked up to and added to the native
-# VERSION (selected highest version) and COMPONENTS (deduplicated) args.
-#
-# COMPONENTS and VERSION args are then just passed to the native find_package.
-#
-macro(find_package2 qualifier pkgname)
-  cmake_parse_arguments(ARGS "" "VERSION" "COMPONENTS;ADD_REQUIREMENTS_OF" ${ARGN})
-
-  string(TOUPPER ${pkgname} pkgname_upper)
-  set(__old_cpp__ ${CMAKE_PREFIX_PATH})
-  set(CMAKE_PREFIX_PATH ${${pkgname_upper}_ROOT} $ENV{${pkgname_upper}_ROOT} ${CMAKE_PREFIX_PATH})
-
-  # build lists of required versions and components
-  unset(__required_versions__)
-  unset(__components__)
-  if(ARGS_VERSION)
-    list(APPEND __required_versions__ ${ARGS_VERSION})
-  endif()
-  if(ARGS_COMPONENTS)
-    list(APPEND __components__ ${ARGS_COMPONENTS})
-  endif()
-  if(ARGS_ADD_REQUIREMENTS_OF)
-    foreach(dep_pkgname IN LISTS ARGS_ADD_REQUIREMENTS_OF)
-      if(${dep_pkgname}_${pkgname}_VERSION)
-        list(APPEND __required_versions__ ${${dep_pkgname}_${pkgname}_VERSION})
-      endif()
-      if(${dep_pkgname}_${pkgname}_COMPONENTS)
-        list(APPEND __components__ ${${dep_pkgname}_${pkgname}_COMPONENTS})
-      endif()
-    endforeach()
-  endif()
-
-  # select highest required version
-  unset(__version__)
-  if(__required_versions__)
-    list(GET __required_versions__ 0 __version__)
-    foreach(v IN LISTS __required_versions__)
-      if(${v} VERSION_GREATER ${__version__})
-        set(__version__ ${v})
-      endif()
-    endforeach()
-  endif()
-  # deduplicate required component list
-  if(__components__)
-    list(REMOVE_DUPLICATES ARGS_COMPONENTS)
-  endif()
-
-  # call native find_package
-  if(__components__)
-    find_package(${pkgname} ${__version__} QUIET COMPONENTS ${__components__} ${ARGS_UNPARSED_ARGUMENTS})
-  else()
-    find_package(${pkgname} ${__version__} QUIET ${ARGS_UNPARSED_ARGUMENTS})
-  endif()
-
-  if(${pkgname}_FOUND)
-    if(${qualifier} STREQUAL PRIVATE)
-      set(PROJECT_${pkgname}_VERSION ${__version__})
-      set(PROJECT_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
-      set(PROJECT_PACKAGE_DEPENDENCIES ${PROJECT_PACKAGE_DEPENDENCIES} ${pkgname})
-    elseif(${qualifier} STREQUAL PUBLIC)
-      set(PROJECT_${pkgname}_VERSION ${__version__})
-      set(PROJECT_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
-      set(PROJECT_PACKAGE_DEPENDENCIES ${PROJECT_PACKAGE_DEPENDENCIES} ${pkgname})
-      set(PROJECT_INTERFACE_${pkgname}_VERSION ${__version__})
-      set(PROJECT_INTERFACE_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
-      set(PROJECT_INTERFACE_PACKAGE_DEPENDENCIES ${PROJECT_INTERFACE_PACKAGE_DEPENDENCIES} ${pkgname})
-    elseif(${qualifier} STREQUAL INTERFACE)
-      set(PROJECT_INTERFACE_${pkgname}_VERSION ${__version__})
-      set(PROJECT_INTERFACE_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
-      set(PROJECT_INTERFACE_PACKAGE_DEPENDENCIES ${PROJECT_INTERFACE_PACKAGE_DEPENDENCIES} ${pkgname})
-    endif()
-  endif()
-
-  unset(__version__)
-  unset(__components__)
-  unset(__required_versions__)
-  set(CMAKE_PREFIX_PATH ${__old_cpp__})
-  unset(__old_cpp__)
-endmacro()

cmake/FairLoggerConfig.cmake.in

@@ -1,5 +1,5 @@
 ################################################################################
-# Copyright (C) 2018-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
+# Copyright (C) 2018-2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
 #                                                                              #
 #              This software is distributed under the terms of the             #
 #              GNU Lesser General Public Licence (LGPL) version 3,             #
@@ -15,8 +15,8 @@ set(@PROJECT_NAME@_GIT_DATE @PROJECT_GIT_DATE@)
 
 set_and_check(@PROJECT_NAME@_PREFIX @PACKAGE_CMAKE_INSTALL_PREFIX@)
 set(@PROJECT_NAME@_BINDIR @PACKAGE_CMAKE_INSTALL_PREFIX@/@PROJECT_INSTALL_BINDIR@)
-set(@PROJECT_NAME@_INCDIR @PACKAGE_INSTALL_INCDIRS@)
+set(@PROJECT_NAME@_INCDIR @PACKAGE_CMAKE_INSTALL_PREFIX@/@FAIRLOGGER_INSTALL_INCLUDE_DIRS@)
-set(@PROJECT_NAME@_INCDIRS @PACKAGE_INSTALL_INCDIRS@)
+set(@PROJECT_NAME@_INCDIRS @PACKAGE_CMAKE_INSTALL_PREFIX@/@FAIRLOGGER_INSTALL_INCLUDE_DIRS@)
 set_and_check(@PROJECT_NAME@_LIBDIR @PACKAGE_CMAKE_INSTALL_PREFIX@/@PROJECT_INSTALL_LIBDIR@)
 
 set(@PROJECT_NAME@_CXX_STANDARD_REQUIRED @CMAKE_CXX_STANDARD_REQUIRED@)

cmake/FairLoggerLib.cmake

@@ -1,5 +1,5 @@
 ################################################################################
-# Copyright (C) 2018-2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
+# Copyright (C) 2018-2019 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  #
 #                                                                              #
 #              This software is distributed under the terms of the             #
 #              GNU Lesser General Public Licence (LGPL) version 3,             #
@@ -94,22 +94,24 @@ macro(set_fairlogger_defaults)
   endif()
 
   # Handle C++ standard level
-  set(PROJECT_MIN_CXX_STANDARD 17)
+  set(PROJECT_MIN_CXX_STANDARD 11)
-  if(CMAKE_CXX_STANDARD LESS PROJECT_MIN_CXX_STANDARD)
+  set(CMAKE_CXX_STANDARD_REQUIRED ON)
+  if(NOT CMAKE_CXX_STANDARD)
+    set(CMAKE_CXX_STANDARD ${PROJECT_MIN_CXX_STANDARD})
+  elseif(${CMAKE_CXX_STANDARD} LESS ${PROJECT_MIN_CXX_STANDARD})
     message(FATAL_ERROR "A minimum CMAKE_CXX_STANDARD of ${PROJECT_MIN_CXX_STANDARD} is required.")
   endif()
+  set(CMAKE_CXX_EXTENSIONS OFF)
 
   # Generate compile_commands.json file (https://clang.llvm.org/docs/JSONCompilationDatabase.html)
-  if(NOT DEFINED CMAKE_EXPORT_COMPILE_COMMANDS)
   set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-  endif()
 
-  if(NOT DEFINED BUILD_SHARED_LIBS)
+  if(NOT BUILD_SHARED_LIBS)
     set(BUILD_SHARED_LIBS ON CACHE BOOL "Whether to build shared libraries or static archives")
   endif()
 
   # Set -fPIC as default for all library types
-  if(NOT DEFINED CMAKE_POSITION_INDEPENDENT_CODE)
+  if(NOT CMAKE_POSITION_INDEPENDENT_CODE)
     set(CMAKE_POSITION_INDEPENDENT_CODE ON)
   endif()
 
@@ -120,7 +122,6 @@ macro(set_fairlogger_defaults)
   set(PROJECT_INSTALL_BINDIR ${CMAKE_INSTALL_BINDIR})
   set(PROJECT_INSTALL_LIBDIR ${CMAKE_INSTALL_LIBDIR})
   set(PROJECT_INSTALL_INCDIR ${CMAKE_INSTALL_INCLUDEDIR}/${PROJECT_NAME_LOWER})
-  set(PROJECT_INSTALL_BUNDLEDINCDIR ${PROJECT_INSTALL_INCDIR}/bundled)
   set(PROJECT_INSTALL_DATADIR ${CMAKE_INSTALL_DATADIR}/${PROJECT_NAME_LOWER})
 
   # https://cmake.org/Wiki/CMake_RPATH_handling
@@ -128,13 +129,13 @@ macro(set_fairlogger_defaults)
   list(FIND CMAKE_PLATFORM_IMPLICIT_LINK_DIRECTORIES "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}" isSystemDir)
   if("${isSystemDir}" STREQUAL "-1")
     if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
-      string(APPEND CMAKE_EXE_LINKER_FLAGS " -Wl,--enable-new-dtags")
+      set(CMAKE_EXE_LINKER_FLAGS ${CMAKE_EXE_LINKER_FLAGS} "-Wl,--enable-new-dtags")
-      string(APPEND CMAKE_SHARED_LINKER_FLAGS " -Wl,--enable-new-dtags")
+      set(CMAKE_SHARED_LINKER_FLAGS ${CMAKE_SHARED_LINKER_FLAGS} "-Wl,--enable-new-dtags")
-      list(APPEND CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}")
+      set(CMAKE_INSTALL_RPATH "$ORIGIN/../${PROJECT_INSTALL_LIBDIR}")
     elseif(CMAKE_SYSTEM_NAME STREQUAL "Darwin")
-      list(APPEND CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}")
+      set(CMAKE_INSTALL_RPATH "@loader_path/../${PROJECT_INSTALL_LIBDIR}")
     else()
-      list(APPEND CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
+      set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/${PROJECT_INSTALL_LIBDIR}")
     endif()
   endif()
 
@@ -226,13 +227,6 @@ macro(install_cmake_package)
     VERSION ${PROJECT_VERSION}
     COMPATIBILITY AnyNewerVersion
   )
-  unset(PACKAGE_INSTALL_INCDIRS)
-  list(APPEND PACKAGE_INSTALL_INCDIRS
-    \$\{PACKAGE_PREFIX_DIR\}/${CMAKE_INSTALL_INCLUDEDIR})
-  if(NOT USE_EXTERNAL_FMT)
-    list(APPEND PACKAGE_INSTALL_INCDIRS
-      \$\{PACKAGE_PREFIX_DIR\}/${PROJECT_INSTALL_BUNDLEDINCDIR})
-  endif()
   generate_package_dependencies() # fills ${PACKAGE_DEPENDENCIES}
   string(TOUPPER ${CMAKE_BUILD_TYPE} PROJECT_BUILD_TYPE_UPPER)
   set(PROJECT_CXX_FLAGS ${CMAKE_CXX_FLAGS} ${CMAKE_CXX_FLAGS_${PROJECT_BUILD_TYPE_UPPER}})
@@ -248,3 +242,98 @@ macro(install_cmake_package)
     DESTINATION ${PACKAGE_INSTALL_DESTINATION}
   )
 endmacro()
+
+#
+# find_package2(PRIVATE|PUBLIC|INTERFACE <pkgname>
+#               [VERSION <version>]
+#               [COMPONENTS <list of components>]
+#               [ADD_REQUIREMENTS_OF <list of dep_pgkname>]
+#               [any other option the native find_package supports]...)
+#
+# Wrapper around CMake's native find_package command to add some features and bookkeeping.
+#
+# The qualifier (PRIVATE|PUBLIC|INTERFACE) to the package to populate
+# the variables PROJECT_[INTERFACE]_<pkgname>_([VERSION]|[COMPONENTS]|PACKAGE_DEPENDENCIES)
+# accordingly. This bookkeeping information is used to print our dependency found summary
+# table and to generate a part of our CMake package.
+#
+# When a dependending package is listed with ADD_REQUIREMENTS_OF the variables
+# <dep_pkgname>_<pkgname>_VERSION|COMPONENTS are looked up to and added to the native
+# VERSION (selected highest version) and COMPONENTS (deduplicated) args.
+#
+# COMPONENTS and VERSION args are then just passed to the native find_package.
+#
+macro(find_package2 qualifier pkgname)
+  cmake_parse_arguments(ARGS "" "VERSION" "COMPONENTS;ADD_REQUIREMENTS_OF" ${ARGN})
+
+  string(TOUPPER ${pkgname} pkgname_upper)
+  set(__old_cpp__ ${CMAKE_PREFIX_PATH})
+  set(CMAKE_PREFIX_PATH ${${pkgname_upper}_ROOT} $ENV{${pkgname_upper}_ROOT} ${CMAKE_PREFIX_PATH})
+
+  # build lists of required versions and components
+  unset(__required_versions__)
+  unset(__components__)
+  if(ARGS_VERSION)
+    list(APPEND __required_versions__ ${ARGS_VERSION})
+  endif()
+  if(ARGS_COMPONENTS)
+    list(APPEND __components__ ${ARGS_COMPONENTS})
+  endif()
+  if(ARGS_ADD_REQUIREMENTS_OF)
+    foreach(dep_pkgname IN LISTS ARGS_ADD_REQUIREMENTS_OF)
+      if(${dep_pkgname}_${pkgname}_VERSION)
+        list(APPEND __required_versions__ ${${dep_pkgname}_${pkgname}_VERSION})
+      endif()
+      if(${dep_pkgname}_${pkgname}_COMPONENTS)
+        list(APPEND __components__ ${${dep_pkgname}_${pkgname}_COMPONENTS})
+      endif()
+    endforeach()
+  endif()
+
+  # select highest required version
+  unset(__version__)
+  if(__required_versions__)
+    list(GET __required_versions__ 0 __version__)
+    foreach(v IN LISTS __required_versions__)
+      if(${v} VERSION_GREATER ${__version__})
+        set(__version__ ${v})
+      endif()
+    endforeach()
+  endif()
+  # deduplicate required component list
+  if(__components__)
+    list(REMOVE_DUPLICATES ARGS_COMPONENTS)
+  endif()
+
+  # call native find_package
+  if(__components__)
+    find_package(${pkgname} ${__version__} QUIET COMPONENTS ${__components__} ${ARGS_UNPARSED_ARGUMENTS})
+  else()
+    find_package(${pkgname} ${__version__} QUIET ${ARGS_UNPARSED_ARGUMENTS})
+  endif()
+
+  if(${pkgname}_FOUND)
+    if(${qualifier} STREQUAL PRIVATE)
+      set(PROJECT_${pkgname}_VERSION ${__version__})
+      set(PROJECT_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
+      set(PROJECT_PACKAGE_DEPENDENCIES ${PROJECT_PACKAGE_DEPENDENCIES} ${pkgname})
+    elseif(${qualifier} STREQUAL PUBLIC)
+      set(PROJECT_${pkgname}_VERSION ${__version__})
+      set(PROJECT_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
+      set(PROJECT_PACKAGE_DEPENDENCIES ${PROJECT_PACKAGE_DEPENDENCIES} ${pkgname})
+      set(PROJECT_INTERFACE_${pkgname}_VERSION ${__version__})
+      set(PROJECT_INTERFACE_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
+      set(PROJECT_INTERFACE_PACKAGE_DEPENDENCIES ${PROJECT_INTERFACE_PACKAGE_DEPENDENCIES} ${pkgname})
+    elseif(${qualifier} STREQUAL INTERFACE)
+      set(PROJECT_INTERFACE_${pkgname}_VERSION ${__version__})
+      set(PROJECT_INTERFACE_${pkgname}_COMPONENTS ${ARGS_COMPONENTS})
+      set(PROJECT_INTERFACE_PACKAGE_DEPENDENCIES ${PROJECT_INTERFACE_PACKAGE_DEPENDENCIES} ${pkgname})
+    endif()
+  endif()
+
+  unset(__version__)
+  unset(__components__)
+  unset(__required_versions__)
+  set(CMAKE_PREFIX_PATH ${__old_cpp__})
+  unset(__old_cpp__)
+endmacro()

logger/Logger.cxx

@@ -6,7 +6,6 @@
  *                  copied verbatim in the file "LICENSE"                       *
  ********************************************************************************/
 #include "Logger.h"
-#include <string_view>
 
 #if FMT_VERSION < 60000
 #include <fmt/time.h>
@@ -16,7 +15,6 @@
 
 #include <cstdio> // printf
 #include <iostream>
-#include <iterator> // std::back_inserter
 
 using namespace std;
 
@@ -45,58 +43,53 @@ const string Logger::fProcessName = program_invocation_short_name;
 const string Logger::fProcessName = "?";
 #endif
 
-const unordered_map<string_view, Verbosity> Logger::fVerbosityMap =
+const unordered_map<string, Verbosity> Logger::fVerbosityMap =
 {
-    { {"veryhigh"}, Verbosity::veryhigh },
+    { "veryhigh", Verbosity::veryhigh },
-    { {"high"},     Verbosity::high     },
+    { "high",     Verbosity::high     },
-    { {"medium"},   Verbosity::medium   },
+    { "medium",   Verbosity::medium   },
-    { {"low"},      Verbosity::low      },
+    { "low",      Verbosity::low      },
-    { {"verylow"},  Verbosity::verylow  },
+    { "verylow",  Verbosity::verylow  },
-    { {"VERYHIGH"}, Verbosity::veryhigh },
+    { "VERYHIGH", Verbosity::veryhigh },
-    { {"HIGH"},     Verbosity::high     },
+    { "HIGH",     Verbosity::high     },
-    { {"MEDIUM"},   Verbosity::medium   },
+    { "MEDIUM",   Verbosity::medium   },
-    { {"LOW"},      Verbosity::low      },
+    { "LOW",      Verbosity::low      },
-    { {"VERYLOW"},  Verbosity::verylow  },
+    { "VERYLOW",  Verbosity::verylow  },
-    { {"user1"},    Verbosity::user1    },
+    { "user1",    Verbosity::user1    },
-    { {"user2"},    Verbosity::user2    },
+    { "user2",    Verbosity::user2    },
-    { {"user3"},    Verbosity::user3    },
+    { "user3",    Verbosity::user3    },
-    { {"user4"},    Verbosity::user4    }
+    { "user4",    Verbosity::user4    }
 };
 
-const unordered_map<string_view, Severity> Logger::fSeverityMap =
+const unordered_map<string, Severity> Logger::fSeverityMap =
 {
-    { {"nolog"},     Severity::nolog     },
+    { "nolog",   Severity::nolog  },
-    { {"NOLOG"},     Severity::nolog     },
+    { "NOLOG",   Severity::nolog  },
-    { {"fatal"},     Severity::fatal     },
+    { "error",   Severity::error  },
-    { {"FATAL"},     Severity::fatal     },
+    { "ERROR",   Severity::error  },
-    { {"error"},     Severity::error     },
+    { "warn",    Severity::warn   },
-    { {"ERROR"},     Severity::error     },
+    { "WARN",    Severity::warn   },
-    { {"alarm"},     Severity::alarm     },
+    { "warning", Severity::warn   },
-    { {"important"}, Severity::important },
+    { "WARNING", Severity::warn   },
-    { {"warn"},      Severity::warn      },
+    { "state",   Severity::state  },
-    { {"WARN"},      Severity::warn      },
+    { "STATE",   Severity::state  },
-    { {"warning"},   Severity::warn      },
+    { "info",    Severity::info   },
-    { {"WARNING"},   Severity::warn      },
+    { "INFO",    Severity::info   },
-    { {"state"},     Severity::state     },
+    { "debug",   Severity::debug  },
-    { {"STATE"},     Severity::state     },
+    { "DEBUG",   Severity::debug  },
-    { {"info"},      Severity::info      },
+    { "debug1",  Severity::debug1 },
-    { {"INFO"},      Severity::info      },
+    { "DEBUG1",  Severity::debug1 },
-    { {"detail"},    Severity::detail    },
+    { "debug2",  Severity::debug2 },
-    { {"debug"},     Severity::debug     },
+    { "DEBUG2",  Severity::debug2 },
-    { {"DEBUG"},     Severity::debug     },
+    { "debug3",  Severity::debug3 },
-    { {"debug1"},    Severity::debug1    },
+    { "DEBUG3",  Severity::debug3 },
-    { {"DEBUG1"},    Severity::debug1    },
+    { "debug4",  Severity::debug4 },
-    { {"debug2"},    Severity::debug2    },
+    { "DEBUG4",  Severity::debug4 },
-    { {"DEBUG2"},    Severity::debug2    },
+    { "trace",   Severity::trace  },
-    { {"debug3"},    Severity::debug3    },
+    { "TRACE",   Severity::trace  }
-    { {"DEBUG3"},    Severity::debug3    },
-    { {"debug4"},    Severity::debug4    },
-    { {"DEBUG4"},    Severity::debug4    },
-    { {"trace"},     Severity::trace     },
-    { {"TRACE"},     Severity::trace     }
 };
 
-const array<string_view, 15> Logger::fSeverityNames =
+const array<string, 12> Logger::fSeverityNames =
 {
     {
         "NOLOG",
@@ -106,18 +99,15 @@ const array<string_view, 15> Logger::fSeverityNames =
         "DEBUG2",
         "DEBUG1",
         "DEBUG",
-        "DETAIL",
         "INFO",
         "STATE",
         "WARN",
-        "IMPORTANT",
-        "ALARM",
         "ERROR",
         "FATAL"
     }
 };
 
-const array<string_view, 9> Logger::fVerbosityNames =
+const array<string, 9> Logger::fVerbosityNames =
 {
     {
         "verylow",
@@ -145,11 +135,12 @@ map<Verbosity, VSpec> Logger::fVerbosities =
     { Verbosity::user4,    VSpec::Make(VSpec::Info::severity)                                                                                        }
 };
 
-Logger::Logger(Severity severity, Verbosity verbosity, std::string_view file, std::string_view line, std::string_view func)
+Logger::Logger(Severity severity, Verbosity verbosity, const string& file, const string& line, const string& func)
     : fTimeCalculated(false)
 {
     if (!fIsDestructed) {
         size_t pos = file.rfind("/");
+
         // fInfos.timestamp is filled conditionally
         // fInfos.us is filled conditionally
         fInfos.process_name = fProcessName;
@@ -165,27 +156,27 @@ Logger::Logger(Severity severity, Verbosity verbosity, std::string_view file, st
             for (const auto info : spec.fInfos) {
                 switch (info) {
                     case VSpec::Info::process_name:
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{}]", fInfos.process_name);
+                        fmt::format_to(fBWPrefix, "[{}]", fInfos.process_name);
                         break;
                     case VSpec::Info::timestamp_us:
                         FillTimeInfos();
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{:%H:%M:%S}.{:06}]", fmt::localtime(fInfos.timestamp), fInfos.us.count());
+                        fmt::format_to(fBWPrefix, "[{:%H:%M:%S}.{:06}]", fmt::localtime(fInfos.timestamp), fInfos.us.count());
                         break;
                     case VSpec::Info::timestamp_s:
                         FillTimeInfos();
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{:%H:%M:%S}]", fmt::localtime(fInfos.timestamp));
+                        fmt::format_to(fBWPrefix, "[{:%H:%M:%S}]", fmt::localtime(fInfos.timestamp));
                         break;
                     case VSpec::Info::severity:
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{}]", fInfos.severity_name);
+                        fmt::format_to(fBWPrefix, "[{}]", fInfos.severity_name);
                         break;
                     case VSpec::Info::file_line_function:
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{}:{}:{}]", fInfos.file, fInfos.line, fInfos.func);
+                        fmt::format_to(fBWPrefix, "[{}:{}:{}]", fInfos.file, fInfos.line, fInfos.func);
                         break;
                     case VSpec::Info::file_line:
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{}:{}]", fInfos.file, fInfos.line);
+                        fmt::format_to(fBWPrefix, "[{}:{}]", fInfos.file, fInfos.line);
                         break;
                     case VSpec::Info::file:
-                        fmt::format_to(std::back_inserter(fBWPrefix), "[{}]", fInfos.file);
+                        fmt::format_to(fBWPrefix, "[{}]", fInfos.file);
                         break;
                     default:
                         break;
@@ -193,7 +184,7 @@ Logger::Logger(Severity severity, Verbosity verbosity, std::string_view file, st
             }
 
             if (spec.fSize > 0) {
-                fmt::format_to(std::back_inserter(fBWPrefix), " ");
+                fmt::format_to(fBWPrefix, " ");
             }
         }
 
@@ -201,27 +192,27 @@ Logger::Logger(Severity severity, Verbosity verbosity, std::string_view file, st
             for (const auto info : spec.fInfos) {
                 switch (info) {
                     case VSpec::Info::process_name:
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}]", ColorOut(Color::fgBlue, fInfos.process_name));
+                        fmt::format_to(fColorPrefix, "[{}]", ColorOut(Color::fgBlue, fInfos.process_name));
                         break;
                     case VSpec::Info::timestamp_us:
                         FillTimeInfos();
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}{:%H:%M:%S}.{:06}{}]", startColor(Color::fgCyan), fmt::localtime(fInfos.timestamp), fInfos.us.count(), endColor());
+                        fmt::format_to(fColorPrefix, "[{}{:%H:%M:%S}.{:06}{}]", startColor(Color::fgCyan), fmt::localtime(fInfos.timestamp), fInfos.us.count(), endColor());
                         break;
                     case VSpec::Info::timestamp_s:
                         FillTimeInfos();
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}{:%H:%M:%S}{}]", startColor(Color::fgCyan), fmt::localtime(fInfos.timestamp), endColor());
+                        fmt::format_to(fColorPrefix, "[{}{:%H:%M:%S}{}]", startColor(Color::fgCyan), fmt::localtime(fInfos.timestamp), endColor());
                         break;
                     case VSpec::Info::severity:
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}]", GetColoredSeverityString(fInfos.severity));
+                        fmt::format_to(fColorPrefix, "[{}]", GetColoredSeverityString(fInfos.severity));
                         break;
                     case VSpec::Info::file_line_function:
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}:{}:{}]", ColorOut(Color::fgBlue, fInfos.file), ColorOut(Color::fgYellow, fInfos.line), ColorOut(Color::fgBlue, fInfos.func));
+                        fmt::format_to(fColorPrefix, "[{}:{}:{}]", ColorOut(Color::fgBlue, fInfos.file), ColorOut(Color::fgYellow, fInfos.line), ColorOut(Color::fgBlue, fInfos.func));
                         break;
                     case VSpec::Info::file_line:
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}:{}]", ColorOut(Color::fgBlue, fInfos.file), ColorOut(Color::fgYellow, fInfos.line));
+                        fmt::format_to(fColorPrefix, "[{}:{}]", ColorOut(Color::fgBlue, fInfos.file), ColorOut(Color::fgYellow, fInfos.line));
                         break;
                     case VSpec::Info::file:
-                        fmt::format_to(std::back_inserter(fColorPrefix), "[{}]", ColorOut(Color::fgBlue, fInfos.file));
+                        fmt::format_to(fColorPrefix, "[{}]", ColorOut(Color::fgBlue, fInfos.file));
                         break;
                     default:
                         break;
@@ -229,7 +220,7 @@ Logger::Logger(Severity severity, Verbosity verbosity, std::string_view file, st
             }
 
             if (spec.fSize > 0) {
-                fmt::format_to(std::back_inserter(fColorPrefix), " ");
+                fmt::format_to(fColorPrefix, " ");
             }
         }
 
@@ -290,12 +281,9 @@ string Logger::GetColoredSeverityString(Severity severity)
         case Severity::nolog:  return "\033[01;39mNOLOG\033[0m";  break;
         case Severity::fatal:  return "\033[01;31mFATAL\033[0m";  break;
         case Severity::error:  return "\033[01;31mERROR\033[0m";  break;
-        case Severity::alarm:     return "\033[01;33mALARM\033[0m";     break;
-        case Severity::important: return "\033[01;32mIMPORTANT\033[0m"; break;
         case Severity::warn:   return "\033[01;33mWARN\033[0m";   break;
         case Severity::state:  return "\033[01;35mSTATE\033[0m";  break;
         case Severity::info:   return "\033[01;32mINFO\033[0m";   break;
-        case Severity::detail:    return "\033[01;32mDETAIL\033[0m";    break;
         case Severity::debug:  return "\033[01;34mDEBUG\033[0m";  break;
         case Severity::debug1: return "\033[01;34mDEBUG1\033[0m"; break;
         case Severity::debug2: return "\033[01;34mDEBUG2\033[0m"; break;

logger/Logger.h

@@ -26,7 +26,6 @@
 
 #include <fmt/core.h>
 #include <fmt/printf.h>
-#include <fmt/ostream.h>
 
 #pragma GCC diagnostic pop
 
@@ -45,7 +44,6 @@
 #include <time.h> // time_t
 #include <type_traits> // is_same
 #include <unordered_map>
-#include <string_view>
 #include <utility> // pair
 
 namespace fair
@@ -60,30 +58,26 @@ enum class Severity : int
     debug2 = 4,
     debug1 = 5,
     debug = 6,
-    detail = 7,
+    info = 7,
-    info = 8,
+    state = 8,
-    state = 9,
+    warn = 9,
-    warn = 10,
+    error = 10,
-    important = 11,
+    fatal = 11,
-    alarm = 12,
+    // backwards-compatibility:
-    error = 13,
+    NOLOG = nolog,
-    fatal = 14,
+    TRACE = trace,
-    // aliases
+    DEBUG4 = debug4,
+    DEBUG3 = debug3,
+    DEBUG2 = debug2,
+    DEBUG1 = debug1,
+    DEBUG = debug,
+    INFO = info,
+    STATE = state,
+    WARNING = warn,
     warning = warn,
-    // backwards-compatibility
+    WARN = warn,
-    NOLOG   __attribute__((deprecated("Use LOG(nolog) instead (lowercase severity name)."))) = nolog,
+    ERROR = error,
-    FATAL   __attribute__((deprecated("Use LOG(fatal) instead (lowercase severity name)."))) = fatal,
+    FATAL = fatal
-    ERROR   __attribute__((deprecated("Use LOG(error) instead (lowercase severity name)."))) = error,
-    WARN    __attribute__((deprecated("Use LOG(warn) instead (lowercase severity name)."))) = warn,
-    WARNING __attribute__((deprecated("Use LOG(warning) instead (lowercase severity name)."))) = warn,
-    STATE   __attribute__((deprecated("Use LOG(state) instead (lowercase severity name)."))) = state,
-    INFO    __attribute__((deprecated("Use LOG(info) instead (lowercase severity name)."))) = info,
-    DEBUG   __attribute__((deprecated("Use LOG(debug) instead (lowercase severity name)."))) = debug,
-    DEBUG1  __attribute__((deprecated("Use LOG(debug1) instead (lowercase severity name)."))) = debug1,
-    DEBUG2  __attribute__((deprecated("Use LOG(debug2) instead (lowercase severity name)."))) = debug2,
-    DEBUG3  __attribute__((deprecated("Use LOG(debug3) instead (lowercase severity name)."))) = debug3,
-    DEBUG4  __attribute__((deprecated("Use LOG(debug4) instead (lowercase severity name)."))) = debug4,
-    TRACE   __attribute__((deprecated("Use LOG(trace) instead (lowercase severity name)."))) = trace
 };
 
 // verbosity levels:
@@ -176,19 +170,19 @@ struct LogMetaData
 {
     std::time_t timestamp;
     std::chrono::microseconds us;
-    std::string_view process_name;
+    std::string process_name;
-    std::string_view file;
+    std::string file;
-    std::string_view line;
+    std::string line;
-    std::string_view func;
+    std::string func;
-    std::string_view severity_name;
+    std::string severity_name;
     fair::Severity severity;
 };
 
 class Logger
 {
   public:
-    Logger(Severity severity, Verbosity verbosity, std::string_view file, std::string_view line, std::string_view func);
+    Logger(Severity severity, Verbosity verbosity, const std::string& file, const std::string& line, const std::string& func);
-    Logger(Severity severity, std::string_view file, std::string_view line, std::string_view func)
+    Logger(Severity severity, const std::string& file, const std::string& line, const std::string& func)
         : Logger(severity, fVerbosity, file, line, func)
     {}
     virtual ~Logger() noexcept(false);
@@ -245,7 +239,7 @@ class Logger
 
     static std::string startColor(Color color) { return fmt::format("\033[01;{}m", static_cast<int>(color)); }
     static std::string endColor() { return "\033[0m"; }
-    static std::string ColorOut(Color c, std::string_view s) { return fmt::format("\033[01;{}m{}\033[0m", static_cast<int>(c), s); }
+    static std::string ColorOut(Color c, const std::string& s) { return fmt::format("\033[01;{}m{}\033[0m", static_cast<int>(c), s); }
     static std::string GetColoredSeverityString(Severity severity);
 
     static void SetConsoleSeverity(const Severity severity);
@@ -286,8 +280,8 @@ class Logger
 
     static void RemoveFileSink();
 
-    static std::string_view SeverityName(Severity s) { return fSeverityNames.at(static_cast<size_t>(s)); }
+    static std::string SeverityName(Severity s) { return fSeverityNames.at(static_cast<size_t>(s)); }
-    static std::string_view VerbosityName(Verbosity v) { return fVerbosityNames.at(static_cast<size_t>(v)); }
+    static std::string VerbosityName(Verbosity v) { return fVerbosityNames.at(static_cast<size_t>(v)); }
 
     static void OnFatal(std::function<void()> func);
 
@@ -323,10 +317,10 @@ class Logger
     Logger& operator<<(std::ios_base& (*manip) (std::ios_base&));
     Logger& operator<<(std::ostream& (*manip) (std::ostream&));
 
-    static const std::unordered_map<std::string_view, Verbosity> fVerbosityMap;
+    static const std::unordered_map<std::string, Verbosity> fVerbosityMap;
-    static const std::unordered_map<std::string_view, Severity> fSeverityMap;
+    static const std::unordered_map<std::string, Severity> fSeverityMap;
-    static const std::array<std::string_view, 15> fSeverityNames;
+    static const std::array<std::string, 12> fSeverityNames;
-    static const std::array<std::string_view, 9> fVerbosityNames;
+    static const std::array<std::string, 9> fVerbosityNames;
 
     // protection for use after static destruction took place
     static bool fIsDestructed;

test/ci/CMakeLists.txt

@@ -1,41 +0,0 @@
-################################################################################
-#   Copyright (C) 2021 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH     #
-#                                                                              #
-#              This software is distributed under the terms of the             #
-#              GNU Lesser General Public Licence (LGPL) version 3,             #
-#                  copied verbatim in the file "LICENSE"                       #
-################################################################################
-
-function(container)
-  cmake_parse_arguments(ARGS "" "OS;VERSION" "" ${ARGN})
-
-  set(container "${ARGS_OS}.${ARGS_VERSION}")
-  set(def "${container}.def")
-  set(log "${container}.log")
-  set(target "${container}.sif")
-
-  configure_file("${CMAKE_CURRENT_SOURCE_DIR}/linux.def.in" ${def} @ONLY)
-
-  add_custom_command(OUTPUT ${target}
-    COMMAND ${CMAKE_COMMAND} -E env ${BASH} -c
-      "${SINGULARITY} build -f -F ${target} ${def} > ${log} 2>&1"
-    VERBATIM
-    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
-    COMMENT "Building fairlogger test container ${target}, logging to ${CMAKE_CURRENT_BINARY_DIR}/${log}"
-    DEPENDS ${PACKAGE_SETUP_SCRIPT} ${bootstrap_cmake_script}
-  )
-
-  list(APPEND containers ${target})
-  set(containers ${containers} PARENT_SCOPE)
-endfunction()
-
-container(OS fedora VERSION 32)
-container(OS fedora VERSION 33)
-container(OS fedora VERSION 34)
-container(OS fedora VERSION 35)
-container(OS fedora VERSION 36)
-container(OS fedora VERSION 37)
-container(OS fedora VERSION 38)
-container(OS fedora VERSION 39)
-
-add_custom_target(all-containers DEPENDS ${containers})

test/ci/linux.def.in

@@ -1,8 +0,0 @@
-Bootstrap: docker
-From: @ARGS_OS@:@ARGS_VERSION@
-
-%files
-    @CMAKE_CURRENT_SOURCE_DIR@/setup-@ARGS_OS@.sh /setup.sh
-
-%post
-    bash /setup.sh @ARGS_VERSION@

test/ci/setup-fedora.sh

@@ -1,7 +0,0 @@
-#! /bin/bash
-
-dnf -y update
-dnf -y install https://alfa-ci.gsi.de/packages/rpm/fedora-$1-x86_64/fairsoft-release-dev.rpm
-dnf -y install boost-devel ninja-build 'dnf-command(builddep)' libasan liblsan libtsan libubsan clang-tools-extra
-dnf -y builddep fairlogger
-dnf -y clean all

test/ci/slurm-submit.sh

@@ -1,35 +0,0 @@
-#! /bin/bash
-
-label="$1"
-jobsh="$2"
-
-ALFACI_SLURM_CPUS=4
-if [ -z "$ALFACI_SLURM_EXTRA_OPTS" ]
-then
-	ALFACI_SLURM_EXTRA_OPTS="--hint=compute_bound"
-fi
-ALFACI_SLURM_TIMEOUT=10
-if [ -z "$ALFACI_SLURM_QUEUE" ]
-then
-	ALFACI_SLURM_QUEUE=main
-fi
-
-echo "*** Slurm request options :"
-echo "***   Working directory ..: $PWD"
-echo "***   Queue ..............: $ALFACI_SLURM_QUEUE"
-echo "***   CPUs ...............: $ALFACI_SLURM_CPUS"
-echo "***   Wall Time ..........: $ALFACI_SLURM_TIMEOUT min"
-echo "***   Job Name ...........: ${label}"
-echo "***   Extra Options ......: ${ALFACI_SLURM_EXTRA_OPTS}"
-echo "*** Submitting job at ....: $(date -R)"
-(
-	set -x
-	srun -p $ALFACI_SLURM_QUEUE -c $ALFACI_SLURM_CPUS -n 1 \
-		-t $ALFACI_SLURM_TIMEOUT \
-		--job-name="${label}" \
-		${ALFACI_SLURM_EXTRA_OPTS} \
-		bash "${jobsh}"
-)
-retval=$?
-echo "*** Exit Code ............: $retval"
-exit "$retval"

test/cycle.cxx

@@ -1,5 +1,5 @@
 /********************************************************************************
- * Copyright (C) 2015-2020 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
+ * Copyright (C) 2014-2020 GSI Helmholtzzentrum fuer Schwerionenforschung GmbH  *
  *                                                                              *
  *              This software is distributed under the terms of the             *
  *              GNU Lesser General Public Licence (LGPL) version 3,             *
@@ -38,7 +38,7 @@ int main()
         Logger::SetConsoleSeverity(Severity::fatal);
         cout << "initial severity >" << Logger::GetConsoleSeverity() << "<" << endl << endl;
 
-        array<Severity, 15> severitiesUp{{ Severity::nolog, Severity::trace, Severity::debug4, Severity::debug3, Severity::debug2, Severity::debug1, Severity::debug, Severity::detail, Severity::info, Severity::state, Severity::warn, Severity::important, Severity::alarm, Severity::error, Severity::fatal }};
+        array<Severity, 12> severitiesUp{{ Severity::nolog, Severity::trace, Severity::debug4, Severity::debug3, Severity::debug2, Severity::debug1, Severity::debug, Severity::info, Severity::state, Severity::warn, Severity::error, Severity::fatal }};
 #ifdef FAIR_MIN_SEVERITY
         for (unsigned int i = static_cast<int>(Severity::FAIR_MIN_SEVERITY); i < severitiesUp.size(); ++i) {
 #else
@@ -57,7 +57,7 @@ int main()
         Logger::SetConsoleSeverity(Severity::fatal);
         cout << "initial severity >" << Logger::GetConsoleSeverity() << "<" << endl << endl;
 
-        array<Severity, 15> severitiesDown{{ Severity::error, Severity::alarm, Severity::important, Severity::warn, Severity::state, Severity::info, Severity::detail, Severity::debug, Severity::debug1, Severity::debug2, Severity::debug3, Severity::debug4, Severity::trace, Severity::nolog, Severity::fatal }};
+        array<Severity, 12> severitiesDown{{ Severity::error, Severity::warn, Severity::state, Severity::info, Severity::debug, Severity::debug1, Severity::debug2, Severity::debug3, Severity::debug4, Severity::trace, Severity::nolog, Severity::fatal }};
 #ifdef FAIR_MIN_SEVERITY
         for (unsigned int i = 0; i < severitiesDown.size() - static_cast<int>(Severity::FAIR_MIN_SEVERITY) - 1; ++i) {
 #else

test/logger.cxx

@@ -24,12 +24,9 @@ void printEverySeverity()
     LOG(debug2) << "debug2 message, counter: "  << i++;
     LOG(debug1) << "debug1 message, counter: "  << i++;
     LOG(debug)  << "debug message, counter: "   << i++;
-    LOG(detail)    << "detail message, counter: "    << i++;
     LOG(info)   << "info message, counter: "    << i++;
     LOG(state)  << "state message, counter: "   << i++;
     LOG(warn)   << "warning message, counter: " << i++;
-    LOG(important) << "important message, counter: " << i++;
-    LOG(alarm)     << "alarm message, counter: "     << i++;
     LOG(error)  << "error message, counter: "   << i++;
     LOG(fatal)  << "fatal message, counter: "   << i++;
 }

test/nolog.cxx

@@ -13,20 +13,17 @@ using namespace fair;
 
 void printEverySeverity()
 {
-    LOG(nolog)     << "nolog message ";
+    LOG(nolog)  << "nolog message, counter: ";
-    LOG(trace)     << "trace message ";
+    LOG(trace)  << "trace message, counter: ";
-    LOG(debug4)    << "debug4 message ";
+    LOG(debug4) << "debug4 message, counter: ";
-    LOG(debug3)    << "debug3 message ";
+    LOG(debug3) << "debug3 message, counter: ";
-    LOG(debug2)    << "debug2 message ";
+    LOG(debug2) << "debug2 message, counter: ";
-    LOG(debug1)    << "debug1 message ";
+    LOG(debug1) << "debug1 message, counter: ";
-    LOG(debug)     << "debug message ";
+    LOG(debug)  << "debug message, counter: ";
-    LOG(detail)    << "detail message ";
+    LOG(info)   << "info message, counter: " ;
-    LOG(info)      << "info message ";
+    LOG(state)  << "state message, counter: ";
-    LOG(state)     << "state message ";
+    LOG(warn)   << "warning message, counter: ";
-    LOG(warn)      << "warning message ";
+    LOG(error)  << "error message, counter: ";
-    LOG(important) << "important message ";
-    LOG(alarm)     << "alarm message ";
-    LOG(error)     << "error message ";
 }
 
 void silentlyPrintAllVerbositiesWithSeverity(Severity sev)

test/severity.cxx

@@ -27,12 +27,9 @@ uint32_t printEverySeverity(uint32_t i)
     LOG(debug2) << "debug2 message, counter: "  << i++;
     LOG(debug1) << "debug1 message, counter: "  << i++;
     LOG(debug)  << "debug message, counter: "   << i++;
-    LOG(detail)    << "detail message, counter: "    << i++;
     LOG(info)   << "info message, counter: "    << i++;
     LOG(state)  << "state message, counter: "   << i++;
     LOG(warn)   << "warning message, counter: " << i++;
-    LOG(important) << "important message, counter: " << i++;
-    LOG(alarm)     << "alarm message, counter: "     << i++;
     LOG(error)  << "error message, counter: "   << i++;
     LOG(fatal)  << "fatal message, counter: "   << i++;
 
@@ -48,7 +45,7 @@ void CheckSeverity(Severity severity)
 
     for (uint32_t i = 0; i < Logger::fSeverityNames.size(); ++i) {
         if (sev == Severity::nolog) {
-            if (i == static_cast<int>(fair::Severity::fatal)) {
+            if (i == 11) {
                 if (!Logger::Logging(static_cast<Severity>(i))) {
                     throw runtime_error(ToStr("expecting to be logging ", Logger::fSeverityNames.at(i), " during ", sev, ", but it is not."));
                 }