Jenkinsfile-dynamatrix

#!/usr/bin/env groovy
// ^^^ For syntax highlighters

/* Typical Keep this build description formula for custom replayed builds (see below):

Kept for reference: build of commit https://github.com/networkupstools/nut/commit/86a32237c7df45c5aba640746f7afc4de09505a1
PR https://github.com/networkupstools/nut/pull/1047
A milestone of "fightwarn" effort attacking actual warnings in codebase Jun 2021

def buildCommit = '86a32237c7df45c5aba640746f7afc4de09505a1'
*/

// See https://github.com/networkupstools/jenkins-dynamatrix/ for the lib
// Agent setup evolves at https://ci.networkupstools.org/computer/
// NOTE: The "${BRANCH_NAME}" below IS NOT A VARIABLE!
//       Special notation per custom plugin build including changes from
//       https://github.com/jenkinsci/pipeline-groovy-lib-plugin/pull/19/
@Library('jenkins-dynamatrix@${BRANCH_NAME}') _
import org.nut.dynamatrix.dynamatrixGlobalState;
import org.nut.dynamatrix.*;

    // dynacfgBase = Base configuration for Dynamatrix for this pipeline
    // dynacfgPipeline = Step-dependent setup in sub-maps
    def dynacfgBase = [:]
    def dynacfgPipeline = [:]

    // NOTE: These can be further disabled or active in different combo specs
    // below based on branch names. Also note that the values are somewhat
    // "inversed" -- e.g. that "disabledSomething = false" means "enable it".
    dynacfgPipeline.disableSlowBuildAutotools = false
    dynacfgPipeline.disableSlowBuildCIBuild = false
    dynacfgPipeline.disableSlowBuildCIBuildExperimental = false

    // NOTE: Disabled by default because with -std=c* the compiler and linker
    // (at least on environments NUT CI farm has) do not "see" many things,
    // and do not even define WIN32, and this is unrelated to NUT codebase.
    // This toggle aims to only disable 'c' builds in the scenario; but the
    //'gnu' ones should still happen if it is enabled overall.
    dynacfgPipeline.disableStrictCIBuild_CrossWindows = true

    // At this time, GCC succeeds building C89/GNU89 mode for NUT
    // while CLANG complains about things we can't fix easily.
    dynacfgPipeline.axisCombos_COMPILER_GCC = [~/COMPILER=GCC/]
    dynacfgPipeline.axisCombos_COMPILER_NOT_GCC = [~/COMPILER=(?!GCC)/]

    // Avoid requiring success on GCC so old we can't manage warnings by CLI or pragmas:
    dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD = [~/COMPILER=GCC/, ~/GCCVER=([0123]\.|4\.[0123])/]

    // Beside the flag here, the pre-defined C89/C90/ANSI scenarios
    // should only get considered in branches named ~/fightwarn.*89.*/
    // or PRs to those (for non-GCC builds):
    dynacfgPipeline.disableSlowBuildCIBuildExperimentalANSI = false

    // The NUT CI farm offers a few other architectures in containers backed
    // by QEMU virtual CPUs. Running builds in these is expensive (takes a
    // lot of time and can lag the NUT pipeline), so we would run just a few
    // scenarios there to ensure code compatibility with headers and libs,
    // but not exhaustive tests that can be done elsewhere. Currently this
    // workload hits the Linux builder that completes its usual work earlier
    // than some other builders, so a few minutes more would not hit pipeline
    // wallclock time frame much. The slowBuild filter rules rely on separate
    // label patterns with "qemu-nut-builder" and/or "qemu-nut-builder:alldrv".
    dynacfgPipeline.disableSlowBuildCIBuild_QEMU = true
    //if ( env?.BRANCH_NAME ==~ /master|main|stable|.*qemu.*/ ) {
    if ( env?.BRANCH_NAME ==~ /.*qemu.*/ ) {
        dynacfgPipeline.disableSlowBuildCIBuild_QEMU = false
    }

    dynacfgPipeline.traceBuildShell_configureEnvvars = false // true
    dynacfgPipeline.traceBuildShell = false // true

    //if (false) // <<< (Un-)comment away in select runs/branches
    //if (true)  // <<< (Un-)comment away in select runs/branches
    if ( env?.BRANCH_NAME ==~ /.*fightwarn-verbose.*/ )
    {
        dynacfgPipeline.traceBuildShell_configureEnvvars = true // false
        dynacfgPipeline.traceBuildShell = true // false
    }

    dynacfgPipeline.failFast = //true //
        false

    // How long can a single "slow-build stage" run before we
    // consider that the build agent is stuck or network dropped?
    // The dynamatrix should try to re-schedule this scenario then.
    dynacfgPipeline.dsbcStageTimeoutSettings = [
        time: 2,
        unit: 'HOURS'
        ]

    // Note: this setting causes a lot of noise in build summary page and
    // parent job definition (PR, branch...) overview page on Jenkins,
    // by reporting dozens of lines for each analyzer ID ever published.
    // Do not enable instant (non-delayed, "false" here) reports for the
    // "master" and equivalent branch builds.
    dynacfgPipeline.delayedIssueAnalysis = //false //
        true

    // In modern builds, use the ci_build.sh recipe which first checks
    // quietly for things that succeed, and summarizes errors in the end
    dynacfgPipeline['spellcheck_prepconf'] = false
    dynacfgPipeline['spellcheck_configure'] = false
    dynacfgPipeline['spellcheck'] = '(BUILD_TYPE=default-spellcheck-quick ./ci_build.sh)'

/*
    // For older builds, with only autotools in the tree:
    dynacfgPipeline['spellcheck'] = //false //true
        // '( \${MAKE} VERBOSE=1 SPELLCHECK_ERROR_FATAL=yes spellcheck )'
*/

    //dynacfgPipeline['shellcheck'] = true
    // Check shell scripts as well as make implementations registered on
    // CI farm -- that they do not fundamentally reject our Makefile syntax.
    // Note that if MAKE=something does not get into envvars, defaultTools
    // are used (just assigning it among build agent labels is not enough).
    dynacfgPipeline['shellcheck'] = [
        //'stageNameFunc': null,
        requiredNodelabels: dynacfgPipeline.disableSlowBuildCIBuild_QEMU ? ["nut-builder"] : ["(nut-builder||qemu-nut-builder)"],
        //'dynamatrixAxesLabels': [~/^OS_.+/, 'MAKE'],
        'dynamatrixAxesLabels': ['OS_FAMILY', 'OS_DISTRO', 'MAKE'],
        'single': '( if [ x"\${MAKE-}" = x ]; then echo "WARNING: MAKE is somehow unset, defaulting!" >&2; MAKE=make; fi; \${MAKE} -j 4 shellcheck )',
        'multi': '(cd tests && SERVICE_FRAMEWORK="selftest" SHELL_PROGS="$SHELL_PROGS" ./nut-driver-enumerator-test.sh )',
        'multiLabel': 'SHELL_PROGS',
        'skipShells': [ 'zsh', 'tcsh', 'csh' ]
    ]

/*
    // Examples for custom checkouts instead of following a branch/PR that triggered the build:
    //dynacfgPipeline.bodyStashCmd = { git (url: "https://github.com/networkupstools/nut", branch: "fightwarn") }

    //def buildCommit = '86a32237c7df45c5aba640746f7afc4de09505a1'
    def buildCommit = 'refs/tags/v2.7.4'

    dynacfgPipeline.bodyStashCmd = { checkout([
        $class: 'GitSCM', branches: [[name: buildCommit]],
        doGenerateSubmoduleConfigurations: false,
        extensions: [[$class: 'SubmoduleOption', disableSubmodules: false, parentCredentials: false, recursiveSubmodules: false, reference: '', trackingSubmodules: false]],
        submoduleCfg: [],
        userRemoteConfigs: [[url: "https://github.com/networkupstools/nut"]]
        ])
    }

    // While building older release (2.7.4) disable recipes that did not exist back then
    dynacfgPipeline['stylecheck'] = false //true
    dynacfgPipeline['spellcheck'] = false //true
    dynacfgPipeline['shellcheck'] = false //true

    dynacfgPipeline.disableSlowBuildCIBuild = true
    dynacfgPipeline.disableSlowBuildCIBuildExperimental = true
*/

    dynacfgBase['commonLabelExpr'] = 'nut-builder'
    dynacfgBase['dynamatrixAxesLabels'] = //[~/^OS_.+/]
        ['OS_FAMILY', 'OS_DISTRO', '${COMPILER}VER', 'ARCH${ARCH_BITS}']
    dynacfgBase['dynamatrixAxesCommonEnv'] = [ ['LANG=C', 'LC_ALL=C', 'TZ=UTC'] ]

    dynacfgPipeline.stashnameSrc = 'nut-ci-src'

    // These platforms do not serve a functional cppunit for gcc,
    // so a diverse C++ build matrix on them is pointless; thus
    // so far we allow-failure (or avoid C++11 and newer builds)
    // on OpenIndiana (cppcheck pkg seems flawed, at least in
    // various versions of GCC builds) and BSD (also just for GCC):
    dynacfgPipeline.axisCombos_CPPUNIT = [~/OS_DISTRO=(openindiana|freebsd).*/, ~/CSTDVERSION_cxx=[12].+/, ~/COMPILER=GCC/]

    // Avoid mix-up of bitness-related requests and abilities
    dynacfgPipeline.axisCombos_ARCH32x64 = [~/BITS=32/, ~/ARCH_BITS=64/]
    dynacfgPipeline.axisCombos_ARCH64x32 = [~/BITS=64/, ~/ARCH_BITS=32/]

    // Some (but not all) builds skip strict-C standard due to
    // current build failures with its requirements
    dynacfgPipeline.axisCombos_STRICT_C = [~/CSTDVARIANT=c/]
    dynacfgPipeline.axisCombos_GNU_C = [~/CSTDVARIANT=gnu/]

    // Here we consider native-platform builds on a Windows box
    // (possibly with need for "bat" instead of "sh" steps):
    dynacfgPipeline.axisCombos_WINDOWS = [~/OS_FAMILY=windows/]
    dynacfgPipeline.axisCombos_NOT_WINDOWS = [~/OS_FAMILY=(?!windows)/]

    // TODO: some cross-build enviroments like Linux with mingw?
    // Currently done as an explicit scenario below...
    dynacfgPipeline.axisCombos_WINDOWS_CROSS = [~/OS_FAMILY=(mingw|mingw32|mingw64|msys2)/]
    dynacfgPipeline.axisCombos_NOT_WINDOWS_CROSS = [~/OS_FAMILY=(?!(mingw|mingw32|mingw64|msys2))/]

    // At a minimum, we don't want to mess up our arches:
    dynacfgPipeline.excludeCombos_DEFAULT = [
        dynacfgPipeline.axisCombos_ARCH32x64,
        dynacfgPipeline.axisCombos_ARCH64x32
        ]

    dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT = [
        dynacfgPipeline.axisCombos_CPPUNIT,
        dynacfgPipeline.axisCombos_ARCH32x64,
        dynacfgPipeline.axisCombos_ARCH64x32
        ]

    dynacfgPipeline.excludeCombos_DEFAULT_STRICT_C = [
        dynacfgPipeline.axisCombos_STRICT_C,
        dynacfgPipeline.axisCombos_ARCH32x64,
        dynacfgPipeline.axisCombos_ARCH64x32
        ]

    dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C = [
        dynacfgPipeline.axisCombos_CPPUNIT,
        dynacfgPipeline.axisCombos_STRICT_C,
        dynacfgPipeline.axisCombos_ARCH32x64,
        dynacfgPipeline.axisCombos_ARCH64x32
        ]

    dynacfgPipeline.branchStableRegex = ~/^(master|main|stable)$/
    if ( env?.BRANCH_NAME ==~ /^fightwarn.*$/ && (!env?.CHANGE_TARGET) ) {
        dynamatrixGlobalState.branchDefaultStable = 'fightwarn'
    }

    if ( env?.BRANCH_NAME ==~ dynacfgPipeline.branchStableRegex ) {
        // For our main branches we want all builds in full,
        // to keep reference for warnings-ng up to date, so do
        // not limit any appliesToChangedFilesRegex categories

        // Be sure to not make noise in long-lived branches'
        // overview pages by enabling quick analysis publishing
        // (by default above, or in a Replay):
        dynacfgPipeline.delayedIssueAnalysis = true
    } else {
        // First list the building blocks as lists of files;
        // final regexes are arranged below:
        // TODO: Technically the slash should be the Path.Separator,
        // but at least modern windows can handle a sh step with that
        // character, so no big deal for NUT supported platforms
        dynacfgPipeline.appliesToChangedFilesRegex_FILES_PREFIX = ~/^(\/*|.*\/)/
        dynacfgPipeline.appliesToChangedFilesRegex_FILES_RECIPE = ~/(configure\.ac|.*\.m4|C?Make.*|ci_.*\.sh|autogen\.sh|\.git.*|Jenkinsfile.*|.*\.groovy)/
        dynacfgPipeline.appliesToChangedFilesRegex_FILES_C = ~/^(.*\.h|.*\.hpp|.*\.c|.*\.cxx|.*\.cpp)/
        dynacfgPipeline.appliesToChangedFilesRegex_FILES_TXT = ~/^(.*\.txt|.*\.dict|asciidoc.*|.*\.xsl|.*\.css|AUTHORS.*|CHANGELOG.*|COPYING.*|INSTALL.*|LICENSE.*|MAINT.*|NEWS.*|README.*|TODO.*|UPGRAD.*)/
        dynacfgPipeline.appliesToChangedFilesRegex_FILES_IMG = ~/^(.*\.svg|.*\.png|.*\.jpg|.*\.jpeg|.*\.gif)/
        dynacfgPipeline.appliesToChangedFilesRegex_FILES_PY = ~/^(.*\.py|scripts\/python\/app\/Nut-Monitor)/

        // Recipe changes and C source changes go here:
        dynacfgPipeline.appliesToChangedFilesRegex_RECIPE = ~/${dynacfgPipeline.appliesToChangedFilesRegex_FILES_PREFIX}${dynacfgPipeline.appliesToChangedFilesRegex_FILES_RECIPE}(|\.in)$/
        dynacfgPipeline.appliesToChangedFilesRegex_C = ~/${dynacfgPipeline.appliesToChangedFilesRegex_FILES_PREFIX}(${dynacfgPipeline.appliesToChangedFilesRegex_FILES_RECIPE}|${dynacfgPipeline.appliesToChangedFilesRegex_FILES_C})(|\.in)$/
        dynacfgPipeline.appliesToChangedFilesRegex_PY = ~/${dynacfgPipeline.appliesToChangedFilesRegex_FILES_PREFIX}(${dynacfgPipeline.appliesToChangedFilesRegex_FILES_RECIPE}|${dynacfgPipeline.appliesToChangedFilesRegex_FILES_PY})(|\.in)$/

        // Recipe changes and docs source changes go here:
        dynacfgPipeline.appliesToChangedFilesRegex_TXT = ~/${dynacfgPipeline.appliesToChangedFilesRegex_FILES_PREFIX}(${dynacfgPipeline.appliesToChangedFilesRegex_FILES_RECIPE}|${dynacfgPipeline.appliesToChangedFilesRegex_FILES_TXT}(|\.in)$)/
        dynacfgPipeline.appliesToChangedFilesRegex_DOC = ~/${dynacfgPipeline.appliesToChangedFilesRegex_FILES_PREFIX}(${dynacfgPipeline.appliesToChangedFilesRegex_FILES_RECIPE}|${dynacfgPipeline.appliesToChangedFilesRegex_FILES_TXT}|${dynacfgPipeline.appliesToChangedFilesRegex_FILES_IMG})(|\.in)$/

        // TODO: Similar for shell files but based on some logic
        // like in shellcheck to find the script files (not only *.sh)?
    }

    // Do not override DISTCHECK_CONFIGURE_FLAGS as default implem
    // does, that breaks custom proto-dir installs and tries to go
    // into (not writeable) system paths:
    if (!dynacfgPipeline.containsKey('buildPhases')) {
        dynacfgPipeline.buildPhases = [:]
    }

    // Imported from jenkins-dynamatrix JSL vars/autotools.groovy:
    // a workaround for the cases of curiously missing MAKE envvar...
    // Note that NUT Makefile has a concept of "distcheck-ci" to
    // cater for documentation files (pre-generated man pages) that
    // must be present in the dist tarball, but may not be available
    // or creatable on the build agent - in that case we fake them.
    dynacfgPipeline.buildPhases['distcheck'] = """( if [ x"\${MAKE-}" = x ]; then echo "WARNING: MAKE is somehow unset, defaulting!" >&2; MAKE=make; fi; if [ x"\${MAKE_OPTS-}" = x ]; then MAKE_OPTS="-j 4"; fi ; eval \${CONFIG_ENVVARS} time \${MAKE} \${MAKE_OPTS} distcheck-ci DISTCHECK_FLAGS=\${CONFIG_OPTS:+\\"\$CONFIG_OPTS\\"} )"""

    // Note: shellcheck/spellcheck/... require autotools currently
    // or need to be redefined with respective BUILD_TYPE
    //dynacfgPipeline.buildSystem = 'ci_build.sh'

    //dynacfgPipeline.slowBuildDefaultBody = { echo "Running default custom build" }
    dynacfgPipeline.slowBuildDefaultBody_autotools = { def delegate -> setDelegate(delegate)
        // Be sure to have a fixed resolved String here ASAP:
        String stageNameClone = "${stageName}"
        def dsbcClone = dsbc.clone()

        stage('Investigate envvars (Autotools DEBUG)') {
            echo "Running default custom build for '${stageNameClone}' ==> ${dsbcClone.toString()}" +
                (dynacfgPipeline?.configureEnvvars ? "" : " (note: has no dynacfgPipeline.configureEnvvars)")
            // Trick about endianness via ELF binary header picked up from https://serverfault.com/a/749469/490516
            sh label: 'Inspect initial envvars', script: """ hostname; date -u; uname -a
echo "LONG_BIT:`getconf LONG_BIT` WORD_BIT:`getconf WORD_BIT`" || true
if command -v xxd >/dev/null ; then xxd -c 1 -l 6 | tail -1; else if command -v od >/dev/null; then od -N 1 -j 5 -b | head -1 ; else hexdump -s 5 -n 1 -C | head -1; fi; fi < /bin/ls 2>/dev/null | awk '(\$2 == 1){print "Endianness: LE"}; (\$2 == 2){print "Endianness: BE"}' || true
echo "\${MATRIX_TAG}"
set | sort -n """
            if (dynacfgPipeline?.configureEnvvars) {
                sh label: 'Apply CONFIG_ENVVARS', script: """ set +x
echo "Applying CONFIG_ENVVARS:"
#set -xv
${dynacfgPipeline.configureEnvvars}
set | sort -n """
            }
        }

        withEnvOptional(dynacfgPipeline.defaultTools) {
            stage('Unstash sources') {
                unstashCleanSrc(dynacfgPipeline.stashnameSrc)
            }

            buildMatrixCellCI(dynacfgPipeline, dsbcClone, stageNameClone)
            //buildMatrixCellCI(dynacfgPipeline, dsbc, stageName)
        }
    }

    dynacfgPipeline.slowBuildDefaultBody_ci_build = { def delegate -> setDelegate(delegate)
        // Be sure to have a fixed resolved String here ASAP:
        String stageNameClone = "${stageName}"
        def dsbcClone = dsbc.clone()

        stage('Investigate envvars (CI_Build DEBUG)') {
            echo "Running default custom build for '${stageNameClone}' ==> ${dsbcClone.toString()}" +
                (dynacfgPipeline?.configureEnvvars ? "" : " (note: has no dynacfgPipeline.configureEnvvars)")
            // Trick about endianness via ELF binary header picked up from https://serverfault.com/a/749469/490516
            sh label: 'Inspect initial envvars', script: """ hostname; date -u; uname -a
echo "LONG_BIT:`getconf LONG_BIT` WORD_BIT:`getconf WORD_BIT`" || true
if command -v xxd >/dev/null ; then xxd -c 1 -l 6 | tail -1; else if command -v od >/dev/null; then od -N 1 -j 5 -b | head -1 ; else hexdump -s 5 -n 1 -C | head -1; fi; fi < /bin/ls 2>/dev/null | awk '(\$2 == 1){print "Endianness: LE"}; (\$2 == 2){print "Endianness: BE"}' || true
echo "\${MATRIX_TAG}"
set | sort -n """
            if (dynacfgPipeline?.configureEnvvars) {
                sh label: 'Apply CONFIG_ENVVARS', script: """ set +x
echo "Applying CONFIG_ENVVARS:"
#set -xv
${dynacfgPipeline.configureEnvvars}
set | sort -n """
            }
        }

        withEnvOptional(dynacfgPipeline.defaultTools) {
            stage('Unstash sources') {
                unstashCleanSrc(dynacfgPipeline.stashnameSrc)
            }

            def dynacfgPipeline_ciBuild = dynacfgPipeline.clone()
            dynacfgPipeline_ciBuild.buildSystem = 'ci_build.sh'
            dynacfgPipeline_ciBuild.buildPhases = [:]
            dynacfgPipeline_ciBuild = ci_build.sanityCheckDynacfgPipeline(dynacfgPipeline_ciBuild)

            buildMatrixCellCI(dynacfgPipeline_ciBuild, dsbcClone, stageNameClone)
            //buildMatrixCellCI(dynacfgPipeline_ciBuild, dsbc, stageName)
        }
    }

    dynacfgPipeline.slowBuildDefaultBody = dynacfgPipeline.slowBuildDefaultBody_autotools

    /* By default, the master/main/stable branch and PRs against it
     * is built with as few scenarios as possible, allowing for fast
     * turnaround and avoiding redundant work (e.g. documentation
     * rendering, distchecks that are more about recipes than code),
     * and stricter warnings that current codebase would fail so far.
     * In particular, this saves CI farm resources - allowing more
     * PRs per day to be checked in practice.
     * Conversely, a branch with "fightwarn" in the name (or PR to it)
     * would enjoy many more build scenarios, covering both autotools
     * directly and ci_build.sh with stricter warnings, in particular.
     */
    dynacfgPipeline.slowBuild = [
        [name: 'Default autotools driven build with default warning levels (gnu99/gnu++11)',
         disabled: dynacfgPipeline.disableSlowBuildAutotools,
         branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         branchRegexTarget: ~/fightwarn/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: dynacfgBase.commonLabelExpr,
                //defaultDynamatrixConfig: dynacfgBase.defaultDynamatrixConfig,
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    // 'CSTDVERSION': ['03', '2a'],
                    //'CSTDVERSION_${KEY}': [ ['c': '03', 'cxx': '03'], ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '2a'], 'ansi' ],
                    //'CSTDVERSION_${KEY}': [ ['c': '03', 'cxx': '03'], ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '2a'] ],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '11'] ],
                    'CSTDVARIANT': ['gnu']
                    ],

                mergeMode: [ 'dynamatrixAxesVirtualLabelsMap': 'replace', 'dynamatrixAxesCommonEnv': 'replace', 'excludeCombos': 'merge' ],
                dynamatrixAxesCommonEnv: [
                    ['CONFIG_OPTS=--with-all=auto --with-docs=auto --with-ssl=auto --enable-Werror --enable-warnings --disable-Wcolor --enable-silent-rules']
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    dynacfgPipeline.axisCombos_STRICT_C
                    ],
                runAllowedFailure: true,
                //dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', '${COMPILER}VER', 'ARCH${ARCH_BITS}'],
                //dynamatrixAxesLabels: [~/^OS/, '${COMPILER}VER', 'ARCH${ARCH_BITS}'],
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_STRICT_C
                    + [[~/OS_DISTRO=(macos|netbsd)/]]	// commented in detail below
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        //'bodyParStages': {}
        ] // one slowBuild filter configuration, autotools-minimal

        ,[name: 'Default autotools driven build with max warnings and varied C/C++ revisions (allowed to fail)',
         disabled: dynacfgPipeline.disableSlowBuildAutotools,
         branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         branchRegexTarget: ~/fightwarn/,
         // NOTE: For fightwarn, we want some scenarios that would always build to test
         //appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: dynacfgBase.commonLabelExpr,
                //defaultDynamatrixConfig: dynacfgBase.defaultDynamatrixConfig,
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    // 'CSTDVERSION': ['03', '2a'],
                    //'CSTDVERSION_${KEY}': [ ['c': '03', 'cxx': '03'], ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '2a'], 'ansi' ],
                    //'CSTDVERSION_${KEY}': [ ['c': '03', 'cxx': '03'], ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '2a'] ],
                    //'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '11'] ],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '99', 'cxx': '11'], ['c': '11', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu']
                    ],

                mergeMode: [ 'dynamatrixAxesVirtualLabelsMap': 'replace', 'dynamatrixAxesCommonEnv': 'replace', 'excludeCombos': 'merge' ],
                dynamatrixAxesCommonEnv: [
                    //['LANG=C','LC_ALL=C','TZ=UTC', 'CFLAGS=-Wall\\ -Wextra\\ -Werror', 'CXXFLAGS=-Wall\\ -Wextra\\ -Werror']
                    ['LANG=C','LC_ALL=C','TZ=UTC', 'CFLAGS=-Wall', 'CXXFLAGS=-Wall',
                     'CONFIG_OPTS=--with-all=auto --with-docs=auto --with-ssl=auto --enable-Werror --enable-warnings --disable-Wcolor --enable-silent-rules'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    dynacfgPipeline.axisCombos_STRICT_C,
                    //[~/C.*FLAGS=.+Werror/]
                    ],
                runAllowedFailure: true,
                //dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', '${COMPILER}VER', 'ARCH${ARCH_BITS}'],
                //dynamatrixAxesLabels: [~/^OS/, '${COMPILER}VER', 'ARCH${ARCH_BITS}'],
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_STRICT_C
                    + [[~/OS_DISTRO=(macos|netbsd)/]]	// commented in detail below
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        //'bodyParStages': {}
        ] // one slowBuild filter configuration, autotools-Wall

        ,[name: 'Default autotools driven build with default configuration, bitness and warning levels on each NUT CI farm platform (but with fatal warnings as of gnu99/gnu++11, must pass where enabled)',
         disabled: dynacfgPipeline.disableSlowBuildAutotools,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         //branchRegexTarget: ~/fightwarn/,
         //appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: dynacfgBase.commonLabelExpr,
                //defaultDynamatrixConfig: dynacfgBase.defaultDynamatrixConfig,
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    //'BITS': [32, 64],
                    // 'CSTDVERSION': ['03', '2a'],
                    //'CSTDVERSION_${KEY}': [ ['c': '03', 'cxx': '03'], ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '2a'], 'ansi' ],
                    //'CSTDVERSION_${KEY}': [ ['c': '03', 'cxx': '03'], ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '2a'] ],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '11'] ],
                    'CSTDVARIANT': ['gnu']
                    ],
                dynamatrixAxesCommonEnv: [
                    // One set of several simultaneously exported envvars!
                    // CONFIG_OPTS are picked up by our dynamatrix configuration
                    // and substituted into shell "as is" for normal builds
                    // (so splitting into many tokens), or quoted as a single
                    // token DISTCHECK_FLAGS in its stage (split by make later).
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'CONFIG_OPTS=--with-all=auto --with-docs=auto --with-ssl=auto --enable-Werror --enable-warnings --disable-Wcolor --enable-silent-rules'
                    ]
                    ],

                mergeMode: [ 'dynamatrixAxesVirtualLabelsMap': 'replace', 'excludeCombos': 'merge' ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    dynacfgPipeline.axisCombos_STRICT_C
                    ],
                runAllowedFailure: true,
                //dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', '${COMPILER}VER', 'ARCH${ARCH_BITS}'],
                //dynamatrixAxesLabels: [~/^OS/, '${COMPILER}VER', 'ARCH${ARCH_BITS}'],
                dynamatrixAxesLabels: [~/^OS_DISTRO/, 'COMPILER'],
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_STRICT_C
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                    + [[~/OS_DISTRO=openbsd-6\./, ~/COMPILER=GCC/]]
                    // Here we picked just OSes and compilers (gcc or clang),
                    // so exclude systems which have e.g. gcc-4.2.1 which claims
                    // type range comparison warnings despite pragma fencing.
                    // gcc-4.8.x on CentOS 7 and Ubuntu 14.04 looks already okay.
                    + [[~/OS_DISTRO=macos/]]
                    // MacOS (at least agents prepared with HomeBrew packages)
                    // requires a few pkg-config and CFLAGS pre-sets which are
                    // done in ci_build.sh and defeat the purpose of this stage.
                    // So it is easier and more honest to just skip it.
                    + [[~/OS_DISTRO=netbsd/]]
                    // NetBSD version on the build agent has issues with pkgsrc
                    // (lacking -R for some libs) so autotools builds are tricky;
                    // ci_build.sh imposes some fixes - so see notes for macos.
                ], body)
            }, // getParStages
        //'bodyParStages': {}
        ] // one slowBuild filter configuration, autotools-everywhere

        ,[name: 'Various non-docs distchecked target builds with main and ~newest supported C/C++ revisions and fatal warnings (default level) (must pass on all platforms)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-nodoc']
                    // BUILD_TYPE=default-withdoc:man
                    // BUILD_TYPE=default-tgt:distcheck-light == --with-all=auto --with-ssl=auto --with-doc=auto
                    // BUILD_TYPE=default-tgt:distcheck-light + NO_PKG_CONFIG=true ?
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC','BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Valgrind+distchecked target builds with main and ~newest supported C/C++ revisions and fatal warnings (default level) (must pass on all platforms)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: ["(NUT_BUILD_CAPS=valgrind=yes||NUT_BUILD_CAPS=valgrind)"],
                excludedNodelabels: ["NUT_BUILD_CAPS=valgrind=no"],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-tgt:distcheck-valgrind']
                    // BUILD_TYPE=default-withdoc:man
                    // BUILD_TYPE=default-tgt:distcheck-light == --with-all=auto --with-ssl=auto --with-doc=auto
                    // BUILD_TYPE=default-tgt:distcheck-light + NO_PKG_CONFIG=true ?
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC','BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'A cppcheck analysis build with fatal warnings (default level)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         // NOTE: At the time of this posting, there are a handful of "high"
         // priority issues, and hundreds of lesser problems which may overlap
         // or not with those reported by other analysers. Having issues to
         // report does not mark the builds FAILED nor UNSTABLE however, so
         // this should be safe to enable for all branches now. But it makes
         // a lot of noise and (bug?) falls into common warnings category,
         // not a separate analysis group as was intended by dynamatrix.
         // So for now this applies only to fightwarn-related branches.
         branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         branchRegexTarget: ~/fightwarn/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                dynamatrixAxesLabels: ['OS_FAMILY'], // + [ 'OS_DISTRO', 'MAKE'],
                requiredNodelabels: ["(NUT_BUILD_CAPS=cppcheck||NUT_BUILD_CAPS=cppcheck=yes)"],
                excludedNodelabels: ["NUT_BUILD_CAPS=cppcheck=no"],

                dynamatrixAxesVirtualLabelsMap: [
                    // For cppcheck we do not iterate BITS,
                    // doing one (default) hit per system:
                    //'BITS': [32, 64],

                    // Take systems that CAN build C; do not really
                    // care about revision here since it is hardcoded
                    // in the Makefile to create two analysis XMLs now:
                    'CSTDVERSION_${KEY}': [ ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-tgt:cppcheck']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC', 'DO_CLEAN_CHECK=no', 'BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'A build with all driver types on capable systems and fatal warnings (default level) with distcheck for main supported C/C++ revision (must pass)',
         // NOTE: Here we constrain distcheck builds (more CI stress load)
         // to run as few combos as possible; arguably this filter config
         // is more about recipes distributing those drivers than about
         // directly codebase quality.
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: "nut-builder:alldrv",
                requiredNodelabels: ["(NUT_BUILD_CAPS=drivers:all||nut-builder:alldrv)"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    // TODO: Find a way to constrain these builds to one
                    // per OS type, whatever bitness(es) supported there,
                    // so we really primarily only test the dist-ability.
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-alldrv']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC','BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=hard'
                    ]
                    ],
                // On some systems, pkg-config for net-snmp includes CFLAGS values not supported by gcc-4.9 and older
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/GCCVER=[01234].+/, ~/BUILD_TYPE=default-alldrv/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_STRICT_C
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'A build with all driver types on capable systems and fatal warnings (default level) without distcheck for other C/C++ revisions (must pass)',
         // NOTE: We reduce the build load here since the Makefile recipes
         // (for distcheck part) are deemed tested above with the supported
         // C/C++ standard revision
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: "nut-builder:alldrv",
                requiredNodelabels: ["(NUT_BUILD_CAPS=drivers:all||nut-builder:alldrv)"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ /*['c': '99', 'cxx': '98'],*/ ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-alldrv:no-distcheck']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC','BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=hard'
                    ]
                    ],
                // On some systems, pkg-config for net-snmp includes CFLAGS values not supported by gcc-4.9 and older
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/GCCVER=[01234].+/, ~/BUILD_TYPE=default-alldr(v|v:no-distcheck)/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_STRICT_C
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'A build with all driver types on capable systems with distcheck and fatal warnings (hard level), using default compiler with GNU C99+/C++98+ standards (allowed to fail)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimental,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*)$/,
         branchRegexTarget: ~/fightwarn/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: "nut-builder:alldrv",
                requiredNodelabels: ["(NUT_BUILD_CAPS=drivers:all||nut-builder:alldrv)"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '99', 'cxx': '11'], ['c': '11', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-alldrv']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'
                    ]
                    ],
                // On some systems, pkg-config for net-snmp includes CFLAGS values not supported by gcc-4.9 and older
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/BUILD_WARNOPT=hard/],
                    [~/GCCVER=[01234].+/, ~/BUILD_TYPE=default-alldrv/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Various build combos with Python versions for helper scripts and fatal warnings (default level), using default compiler with GNU C99/C++98 standard',
         // This is a recipe (and target OS) test for ability to use helper
         // scripts with various Python interpreter versions.
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_PY,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: "nut-builder:alldrv",
                // TOTHINK: Should we also vary compilers here?
                dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', 'MAKE', 'PYTHON'],
                requiredNodelabels: ["(NUT_BUILD_CAPS=drivers:all||nut-builder:alldrv)"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    //'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-alldrv']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=medium'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesLabels': 'replace', 'commonLabelExpr': 'replace', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'An out-of-tree build with all docs types on capable systems and with fatal warnings (default level), and a distcheck (must pass), using default compiler with GNU C99/C++98 standard',
         // TODO: This is a recipe (and target OS) test for ability to build
         // the docs without error; it should not iterate compilers (maybe
         // iterate docs tools though, if we were to support many backends?)
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_DOC,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: dynacfgBase.commonLabelExpr + " && doc-builder",
                //commonLabelExpr: infra.labelDocumentationWorker(),
                dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', 'MAKE'],
                requiredNodelabels: ["NUT_BUILD_CAPS=docs:all"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    //'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-withdoc']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     // Build in a subdirectory to check that out-of-dir
                     // builds are healthy too.
                     // NOTE: It would be useful to also have a recipe to build
                     // "completely out-of-tree", in a different filesystem (to
                     // make sure we do not rely on hard-links, relative paths,
                     // etc.)
                     'CI_BUILDDIR=obj',
                     'BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=minimal'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesLabels': 'replace', 'commonLabelExpr': 'replace', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'A build with manpage docs on all systems that did not build "all docs" and with fatal warnings (default level), and a distcheck (allowed to fail - e.g. no tools even for that), using default compiler with GNU C99/C++98 standard',
         // TODO: This is a recipe (and target OS) test for ability to build
         // the docs without error; it should not iterate compilers; see above
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_TXT,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: dynacfgBase.commonLabelExpr + " && doc-builder",
                //commonLabelExpr: infra.labelDocumentationWorker(),
                dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', 'MAKE'],
                requiredNodelabels: ["NUT_BUILD_CAPS=docs:man"],
                excludedNodelabels: ["NUT_BUILD_CAPS=docs:all"],

                dynamatrixAxesVirtualLabelsMap: [
                    //'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'] ],
                    'CSTDVARIANT': ['gnu'],
                    'BUILD_TYPE': ['default-withdoc:man']
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_WARNFATAL=yes'
                     //,'BUILD_WARNOPT=minimal'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/BUILD_TYPE=default-withdoc:man/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesLabels': 'replace', 'commonLabelExpr': 'replace', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'GNU C99+/C++11+ standard builds with fatal warnings (auto level), without distcheck and docs (must pass)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                // NOTE: C89 not included here as its warnings are quite
                // noisy as in "not relevant for more modern revisions".
                // It has a separate slowBuild filter configuration below.
                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '11'], ['c': '11', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=auto'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Strict and GNU C89/C++98 standard builds with fatal warnings (auto level) and GCC toolkits, without distcheck and docs (must pass)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimentalANSI,
         //branchRegexSource: ~/^(PR-.+|.*fightwarn.*89.*)$/,
         //branchRegexTarget: ~/fightwarn.*89.*/,
         //disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimental,
         //branchRegexSource: ~/^(PR-.+|.*fightwarn.*)$/,
         //branchRegexTarget: ~/fightwarn.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '89', 'cxx': '98'] ],
                    'CSTDVARIANT': ['c', 'gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=auto'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_NOT_GCC]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'GNU C89/C++98 standard builds with non-fatal warnings (auto level) and non-GCC toolkits, without distcheck and docs (must pass)',
        // NOTE: Extra toggle to enable; only for fightwarn builds
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimentalANSI,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*89.*)$/,
         branchRegexTarget: ~/fightwarn.*89.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '89', 'cxx': '98'] ],
                    'CSTDVARIANT': ['gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=no','BUILD_WARNOPT=auto'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC]	// checking non-GCC builds; e.g. clang fails to like our code so far
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'GNU C99/C++11 standard builds with non-fatal warnings (auto level), without distcheck and docs, one compiler with main supported C/C++ revision on slower QEMU builders (may fail due to those workers)',
        // NOTE: Extra toggle to enable e.g. by use of "fightwarn-qemu" branch builds
         disabled: dynacfgPipeline.disableSlowBuildCIBuild_QEMU,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*|.*qemu.*)$/,
         //branchRegexTarget: ~/^(master|main|stable|.*qemu.*)$/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                //commonLabelExpr: "qemu-" + dynacfgBase.commonLabelExpr,
                commonLabelExpr: "qemu-nut-builder || ssh-qemu-nut-builder",
                dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', 'ARCH${ARCH_BITS}', 'COMPILER'],
                requiredNodelabels: ["(NUT_BUILD_CAPS=drivers:all||qemu-nut-builder:alldrv)"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '11'] ],
                    'CSTDVARIANT': ['gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=no','BUILD_WARNOPT=auto'
                    ]
                    ],
                allowedFailure: [
                    //[~/ARCH(32|64)=(?!i386|amd64))/],
                    //[~/OS_FAMILY=windows/]
                    [~/OS_FAMILY=.+/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace', 'dynamatrixAxesLabels': 'replace', 'commonLabelExpr': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: [
                    [~/BITS=32/, ~/ARCH_BITS=64/], [~/BITS=64/, ~/ARCH_BITS=32/],
                    [~/CSTDVARIANT=c/],
                    [~/OS_DISTRO=(openindiana|freebsd).*/, ~/CSTDVERSION_cxx=[12].+/, ~/COMPILER=GCC/],
                    dynacfgPipeline.axisCombos_WINDOWS_CROSS
                    ]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'GNU C99+/C++98+ standard builds with fatal warnings (hard level), without distcheck and docs (allowed to fail with non-GCC compilers)',
        // NOTE: Extra toggle to enable; only for fightwarn builds
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimental,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*)$/,
         branchRegexTarget: ~/fightwarn/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                // NOTE: C89 not included here as its warnings are quite
                // noisy as in "not relevant for more modern revisions".
                // It has a separate slowBuild filter configuration below.
                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '99', 'cxx': '11'], ['c': '11', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                    //+ [ [~/COMPILER=GCC/, ~/CSTDVERSION_KEY=(?!89)/] ]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'GNU C89/C++98 standard builds with fatal warnings (hard level) with non-GCC compilers, without distcheck and docs (allowed to fail)',
         // NOTE: This build scenario is quite noisy with regard to warnings
         // analysis and not too beneficial unless someone looking at the
         // logs is actively fixing the C89 compatibility. So off by default,
         // and would only run for a PR against a "fightwarn.*89.*" named
         // branch or for a build of such branch.
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimentalANSI,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*89.*)$/,
         branchRegexTarget: ~/fightwarn.*89.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '89', 'cxx': '98'] ],
                    'CSTDVARIANT': ['gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C + [
                    [~/COMPILER=GCC/, ~/CSTDVERSION_KEY=(?!89)/]
                    ] +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'GNU C99+/C++98+ standard out-of-tree builds with fatal warnings (hard level) with GCC, without distcheck and docs (must pass)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|fightwarn.*)$/,
         //branchRegexTarget: dynacfgPipeline.branchStableRegex,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '99', 'cxx': '11'], ['c': '11', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=yes',
                     // Build in a subdirectory to check that out-of-dir
                     // builds are healthy too
                     'CI_BUILDDIR=obj',
                     // NOTE: "gcc-hard" warnings are still not as picky
                     // as "clang-hard" and do not differ much from the
                     // "gcc-medium" definition currently:
                     'BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_WINDOWS
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT_STRICT_C + [
                    [~/COMPILER=(?!GCC)/]
                    ] +
                    [dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD]
                    + [dynacfgPipeline.axisCombos_WINDOWS_CROSS]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Strict C99+/C++98+ standard builds (hard warnings level) on non-Windows platforms, without distcheck and docs (allowed to fail)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimental,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*)$/,
         branchRegexTarget: ~/fightwarn/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '99', 'cxx': '11'], ['c': '11', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['c'],
                    ],
                dynamatrixAxesCommonEnv: [],
                dynamatrixAxesCommonEnvCartesian: [
                    [ ['LANG=C','LC_ALL=C','TZ=UTC', 'BUILD_TYPE=default-all-errors'] ],
                    [ ['BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'], ['BUILD_WARNFATAL=no','BUILD_WARNOPT=minimal'] ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_STRICT_C,
                    dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD,
                    [~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT + [
                    dynacfgPipeline.axisCombos_GNU_C,
                    dynacfgPipeline.axisCombos_WINDOWS_CROSS,
                    dynacfgPipeline.axisCombos_WINDOWS
                    ]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Strict ANSI C (C89/C90) standard builds (hard warnings level) on non-Windows platforms and GCC toolkits, without distcheck and docs (allowed to fail)',
         //disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimentalANSI,
         //branchRegexSource: ~/^(PR-.+|.*fightwarn.*89.*)$/,
         //branchRegexTarget: ~/fightwarn.*89.*/,
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimental,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*)$/,
         branchRegexTarget: ~/fightwarn.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ 'ansi' ],
                    'CSTDVARIANT': ['c'],
                    ],
                dynamatrixAxesCommonEnv: [],
                dynamatrixAxesCommonEnvCartesian: [
                    [ ['LANG=C','LC_ALL=C','TZ=UTC', 'BUILD_TYPE=default-all-errors'] ],
                    [ ['BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'], ['BUILD_WARNFATAL=no','BUILD_WARNOPT=minimal'] ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_STRICT_C,
                    dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD,
                    [~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT + [
                    dynacfgPipeline.axisCombos_GNU_C,
                    dynacfgPipeline.axisCombos_WINDOWS_CROSS,
                    dynacfgPipeline.axisCombos_WINDOWS
                    ] + [dynacfgPipeline.axisCombos_COMPILER_NOT_GCC]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Strict ANSI C (C89/C90) standard builds (hard warnings level) on non-Windows platforms and non-GCC toolkits, without distcheck and docs (allowed to fail)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimentalANSI,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*89.*)$/,
         branchRegexTarget: ~/fightwarn.*89.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ 'ansi' ],
                    'CSTDVARIANT': ['c'],
                    ],
                dynamatrixAxesCommonEnv: [],
                dynamatrixAxesCommonEnvCartesian: [
                    [ ['LANG=C','LC_ALL=C','TZ=UTC', 'BUILD_TYPE=default-all-errors'] ],
                    [ ['BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'], ['BUILD_WARNFATAL=no','BUILD_WARNOPT=minimal'] ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_STRICT_C,
                    dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD,
                    [~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: dynacfgPipeline.excludeCombos_DEFAULT_CPPUNIT + [
                    dynacfgPipeline.axisCombos_GNU_C,
                    dynacfgPipeline.axisCombos_WINDOWS_CROSS,
                    dynacfgPipeline.axisCombos_WINDOWS
                    ] + [dynacfgPipeline.axisCombos_COMPILER_GCC]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: 'Strict C and GNU C99+/C++98+ standard builds (hard warnings level) on native-Windows platforms, without distcheck and docs (allowed to fail)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuildExperimental,
         branchRegexSource: ~/^(PR-.+|.*fightwarn.*|.*Windows.*)$/,
         branchRegexTarget: ~/fightwarn|Windows-.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                requiredNodelabels: [],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [32, 64],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '98'], ['c': '99', 'cxx': '11'], ['c': '17', 'cxx': '17'] ],
                    'CSTDVARIANT': ['c', 'gnu'],
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=default-all-errors',
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard',
                     'CPPFLAGS=-fms-extensions'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_STRICT_C,
                    dynacfgPipeline.axisCombos_WINDOWS,
                    [~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: [
                    dynacfgPipeline.axisCombos_ARCH32x64,
                    dynacfgPipeline.axisCombos_ARCH64x32,
                    dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD,
                    dynacfgPipeline.axisCombos_WINDOWS_CROSS,
                    dynacfgPipeline.axisCombos_NOT_WINDOWS
                    ]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration

        ,[name: (dynacfgPipeline.disableStrictCIBuild_CrossWindows ? '' : 'Strict C and ') + 'GNU C99/C++11 standard builds with fatal warnings (hard level) on cross-Windows platforms (Linux+mingw), without distcheck and docs (allowed to fail)',
         disabled: dynacfgPipeline.disableSlowBuildCIBuild,
         //branchRegexSource: ~/^(PR-.+|.*fightwarn.*|.*Windows.*)$/,
         //branchRegexTarget: ~/fightwarn|Windows-.*/,
         appliesToChangedFilesRegex: dynacfgPipeline.appliesToChangedFilesRegex_C,
         'getParStages': { def dynamatrix, Closure body ->
            return dynamatrix.generateBuild([
                commonLabelExpr: "cross-windows-nut-builder",
                dynamatrixAxesLabels: ['OS_FAMILY', 'OS_DISTRO', 'ARCH${ARCH_BITS}', 'COMPILER'],
                requiredNodelabels: ["NUT_BUILD_CAPS=cross-windows-mingw"],
                excludedNodelabels: [],

                dynamatrixAxesVirtualLabelsMap: [
                    'BITS': [64, 32],
                    'CSTDVERSION_${KEY}': [ ['c': '99', 'cxx': '11'] ],
                    'CSTDVARIANT': ['gnu'] + (dynacfgPipeline.disableStrictCIBuild_CrossWindows ? [] : ['c']),
                    ],
                dynamatrixAxesCommonEnv: [
                    ['LANG=C','LC_ALL=C','TZ=UTC',
                     'BUILD_TYPE=cross-windows-mingw',
                     // Note: warnings options are currently ignored in ci_build.sh
                     // for this BUILD_TYPE (technically in build-mingw-nut.sh)
                     'BUILD_WARNFATAL=yes','BUILD_WARNOPT=hard'
                    ]
                    ],
                allowedFailure: [
                    dynacfgPipeline.axisCombos_STRICT_C,
                    //dynacfgPipeline.axisCombos_WINDOWS_CROSS,
                    //[~/BUILD_WARNOPT=hard/]
                    ],
                runAllowedFailure: true,
                mergeMode: [ 'excludeCombos': 'merge', 'dynamatrixAxesCommonEnv': 'replace' ], // NOTE: We might want to replace other fields, but excludeCombos must be merged to filter compiler versions vs. language standards as centrally defined!
                excludeCombos: [
                    dynacfgPipeline.axisCombos_ARCH32x64,
                    dynacfgPipeline.axisCombos_ARCH64x32,
                    dynacfgPipeline.axisCombos_COMPILER_GCC_TOO_OLD,
                    dynacfgPipeline.axisCombos_WINDOWS,
                    dynacfgPipeline.axisCombos_NOT_WINDOWS_CROSS
                    ]
                ], body)
            }, // getParStages
        'bodyParStages': dynacfgPipeline.slowBuildDefaultBody_ci_build
        ] // one slowBuild filter configuration
    ]

    dynacfgPipeline.notifyHandler = {
        def summary = null
        try {
            summary = dynamatrix.toStringStageCountDump()
        } catch (Throwable t) {}

        if (summary == null || summary == "") {
            ircNotify (notificationStrategy:'FAILURE_AND_FIXED')
        } else {
            ircNotify (notificationStrategy:'FAILURE_AND_FIXED', customMessage: summary)
        }
    }

@NonCPS
def stageNameFunc_ShellcheckCustom(DynamatrixSingleBuildConfig dsbc) {
    // NOTE: A direct Closure seems to confuse Jenkins/Groovy CPS, so using a func
    def labelMap = dsbc.getKVMap(false)
    String sn = ""
    if (labelMap.containsKey("OS_FAMILY"))
        sn += labelMap.OS_FAMILY + "-"
    if (labelMap.containsKey("OS_DISTRO"))
        sn += labelMap.OS_DISTRO + "-"
    return "MATRIX_TAG=\"${sn}shellcheckCustom\""
}
//dynacfgPipeline.shellcheck.stageNameFunc = this.&stageNameFunc_ShellcheckCustom

///////////////////////////////////////////////////////////////////////////

// Hacky big switch for a max debug option
//if (true)  // <<< (Un-)comment away in select runs/branches
//if (false) // <<< (Un-)comment away in select runs/branches
if ( env?.BRANCH_NAME ==~ /.*verbose.*/ )
{
    dynamatrixGlobalState.enableDebugTrace = true
    dynamatrixGlobalState.enableDebugErrors = true
    dynamatrixGlobalState.enableDebugMilestones = true
    dynamatrixGlobalState.enableDebugMilestonesDetails = true
    dynamatrixGlobalState.enableDebugTraceGithubStatusHighlights = true
}

//if (true)  // <<< (Un-)comment away in select runs/branches
//if (false) // <<< (Un-)comment away in select runs/branches
if ( env?.BRANCH_NAME ==~ /.*fightwarn.*/ )
{
    dynamatrixGlobalState.enableDebugTraceGithubStatusHighlights = true
}

dynamatrixPipeline(dynacfgBase, dynacfgPipeline)