build.sh

   1 #!/usr/bin/env bash
   2
   3 # Work around Jenkins CI + msbuild problem: Jenkins sometimes creates very large environment
   4 # variables, and msbuild can't handle environment blocks with such large variables. So clear
   5 # out the variables that might be too large.
   6 export ghprbCommentBody=
   7
   8 # resolve python-version to use
   9 if [ "$PYTHON" == "" ] ; then
  10     if ! PYTHON=$(command -v python3 || command -v python2 || command -v python || command -v py)
  11     then
  12        echo "Unable to locate build-dependency python!" 1>&2
  13        exit 1
  14     fi
  15 fi
  16 # validate python-dependency
  17 # useful in case of explicitly set option.
  18 if ! command -v $PYTHON > /dev/null
  19 then
  20    echo "Unable to locate build-dependency python ($PYTHON)!" 1>&2
  21    exit 1
  22 fi
  23
  24 export PYTHON
  25
  26 usage()
  27 {
  28     echo "Usage: $0 [BuildArch] [BuildType] [-verbose] [-coverage] [-cross] [-gccx.y] [-clangx.y] [-ninja] [-configureonly] [-skipconfigure] [-skipnative] [-skipcrossarchnative] [-skipmanaged] [-skipmscorlib] [-skiptests] [-stripsymbols] [-ignorewarnings] [-cmakeargs] [-bindir]"
  29     echo "BuildArch can be: -x64, -x86, -arm, -armel, -arm64"
  30     echo "BuildType can be: -debug, -checked, -release"
  31     echo "-coverage - optional argument to enable code coverage build (currently supported only for Linux and OSX)."
  32     echo "-ninja - target ninja instead of GNU make"
  33     echo "-gccx.y - optional argument to build using gcc version x.y."
  34     echo "-clangx.y - optional argument to build using clang version x.y."
  35     echo "-cross - optional argument to signify cross compilation,"
  36     echo "       - will use ROOTFS_DIR environment variable if set."
  37     echo "-nopgooptimize - do not use profile guided optimizations."
  38     echo "-pgoinstrument - generate instrumented code for profile guided optimization enabled binaries."
  39     echo "-ibcinstrument - generate IBC-tuning-enabled native images when invoking crossgen."
  40     echo "-configureonly - do not perform any builds; just configure the build."
  41     echo "-skipconfigure - skip build configuration."
  42     echo "-skipnative - do not build native components."
  43     echo "-skipcrossarchnative - do not build cross-architecture native components."
  44     echo "-skipmanaged - do not build managed components."
  45     echo "-skipmscorlib - do not build mscorlib.dll."
  46     echo "-skiptests - skip the tests in the 'tests' subdirectory."
  47     echo "-skipnuget - skip building nuget packages."
  48     echo "-skiprestoreoptdata - skip restoring optimization data used by profile-based optimizations."
  49     echo "-skipcrossgen - skip native image generation"
  50     echo "-crossgenonly - only run native image generation"
  51     echo "-partialngen - build CoreLib as PartialNGen"
  52     echo "-verbose - optional argument to enable verbose build output."
  53     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
  54     echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
  55     echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
  56     echo "-stripSymbols - Optional argument to strip native symbols during the build."
  57     echo "-skipgenerateversion - disable version generation even if MSBuild is supported."
  58     echo "-ignorewarnings - do not treat warnings as errors"
  59     echo "-cmakeargs - user-settable additional arguments passed to CMake."
  60     echo "-bindir - output directory (defaults to $__ProjectRoot/bin)"
  61     echo "-msbuildonunsupportedplatform - build managed binaries even if distro is not officially supported."
  62     echo "-numproc - set the number of build processes."
  63     echo "-portablebuild - pass -portablebuild=false to force a non-portable build."
  64     exit 1
  65 }
  66
  67 initTargetDistroRid()
  68 {
  69     source init-distro-rid.sh
  70
  71     local passedRootfsDir=""
  72
  73     # Only pass ROOTFS_DIR if cross is specified.
  74     if (( ${__CrossBuild} == 1 )); then
  75         passedRootfsDir=${ROOTFS_DIR}
  76     elif [ "${__BuildArch}" != "${__HostArch}" ]; then
  77         echo "Error, you are building a cross scenario without passing -cross."
  78         exit 1
  79     fi
  80
  81     initDistroRidGlobal ${__BuildOS} ${__BuildArch} ${__PortableBuild} ${passedRootfsDir}
  82 }
  83
  84 setup_dirs()
  85 {
  86     echo Setting up directories for build
  87
  88     mkdir -p "$__RootBinDir"
  89     mkdir -p "$__BinDir"
  90     mkdir -p "$__LogsDir"
  91     mkdir -p "$__MsbuildDebugLogsDir"
  92     mkdir -p "$__IntermediatesDir"
  93
  94     if [ $__CrossBuild == 1 ]; then
  95         mkdir -p "$__CrossComponentBinDir"
  96     fi
  97 }
  98
  99 # Check the system to ensure the right prereqs are in place
 100
 101 check_prereqs()
 102 {
 103     echo "Checking prerequisites..."
 104
 105     # Check presence of CMake on the path
 106     hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
 107
 108
 109     # Minimum required version of clang is version 4.0 for arm/armel cross build
 110     if [[ $__CrossBuild == 1 && $__GccBuild == 0 &&  ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 111         if ! [[ "$__ClangMajorVersion" -ge "4" ]]; then
 112             echo "Please install clang4.0 or latest for arm/armel cross build"; exit 1;
 113         fi
 114     fi
 115
 116     # Check for clang
 117     if [[ $__GccBuild == 0 ]]; then
 118         __ClangCombinedDottedVersion=$__ClangMajorVersion;
 119         if [[ "$__ClangMinorVersion" != "" ]]; then
 120             __ClangCombinedDottedVersion=$__ClangCombinedDottedVersion.$__ClangMinorVersion
 121         fi
 122         hash clang-$__ClangCombinedDottedVersion 2>/dev/null ||  hash clang$__ClangMajorVersion$__ClangMinorVersion 2>/dev/null || hash clang 2>/dev/null || { echo >&2 "Please install clang-$__ClangMajorVersion.$__ClangMinorVersion before running this script"; exit 1; }
 123     else
 124         __GccCombinedDottedVersion=$__GccMajorVersion;
 125         if [[ "$__GccMinorVersion" != "" ]]; then
 126             __GccCombinedDottedVersion=$__GccCombinedDottedVersion.$__GccMinorVersion
 127         fi
 128         hash gcc-$__GccCombinedDottedVersion 2>/dev/null ||  hash gcc$__GccMajorVersion$__GccMinorVersion 2>/dev/null || hash gcc 2>/dev/null || { echo >&2 "Please install gcc-$__GccMajorVersion.$__GccMinorVersion before running this script"; exit 1; }
 129     fi
 130
 131 }
 132
 133 restore_optdata()
 134 {
 135     # we only need optdata on a Release build
 136     if [[ "$__BuildType" != "Release" ]]; then __SkipRestoreOptData=1; fi
 137
 138     if [[ ( $__SkipRestoreOptData == 0 ) && ( $__isMSBuildOnNETCoreSupported == 1 ) ]]; then
 139         echo "Restoring the OptimizationData package"
 140         "$__ProjectRoot/dotnet.sh" msbuild /nologo /verbosity:minimal /clp:Summary \
 141                                    /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 142                                    /p:UsePartialNGENOptimization=false /maxcpucount \
 143                                    /t:RestoreOptData ./build.proj \
 144                                    $__CommonMSBuildArgs $__UnprocessedBuildArgs
 145         if [ $? != 0 ]; then
 146             echo "Failed to restore the optimization data package."
 147             exit 1
 148         fi
 149     fi
 150
 151     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 152         # Parse the optdata package versions out of msbuild so that we can pass them on to CMake
 153         local DotNetCli="$__ProjectRoot/Tools/dotnetcli/dotnet"
 154         if [ ! -f $DotNetCli ]; then
 155             source "$__ProjectRoot/init-tools.sh"
 156             if [ $? != 0 ]; then
 157                 echo "Failed to restore buildtools."
 158                 exit 1
 159             fi
 160         fi
 161         local OptDataProjectFilePath="$__ProjectRoot/src/.nuget/optdata/optdata.csproj"
 162         __PgoOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpPgoDataPackageVersion /nologo | sed 's/^\s*//')
 163         __IbcOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpIbcDataPackageVersion /nologo | sed 's/^[[:blank:]]*//')
 164     fi
 165 }
 166
 167 generate_event_logging_sources()
 168 {
 169     __OutputDir=$1
 170     __ConsumingBuildSystem=$2
 171
 172     __OutputIncDir="$__OutputDir/src/inc"
 173     __OutputEventingDir="$__OutputDir/Eventing"
 174     __OutputEventProviderDir="$__OutputEventingDir/eventprovider"
 175
 176     echo "Laying out dynamically generated files consumed by $__ConsumingBuildSystem"
 177     echo "Laying out dynamically generated Event test files, etmdummy stub functions, and external linkages"
 178
 179     __PythonWarningFlags="-Wall"
 180     if [[ $__IgnoreWarnings == 0 ]]; then
 181         __PythonWarningFlags="$__PythonWarningFlags -Werror"
 182     fi
 183
 184     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventing.py" --inc $__OutputIncDir --dummy $__OutputIncDir/etmdummy.h --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --testdir "$__OutputEventProviderDir/tests"
 185     if [[ $? != 0 ]]; then
 186         exit 1
 187     fi
 188
 189     echo "Laying out dynamically generated EventPipe Implementation"
 190     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventPipe.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventingDir/eventpipe"
 191
 192     echo "Laying out dynamically generated EventSource classes"
 193     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genRuntimeEventSources.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventingDir"
 194
 195     # determine the logging system
 196     case $__BuildOS in
 197         Linux|FreeBSD)
 198             echo "Laying out dynamically generated Event Logging Implementation of Lttng"
 199             $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genLttngProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventProviderDir"
 200             if [[ $? != 0 ]]; then
 201                 exit 1
 202             fi
 203             ;;
 204         *)
 205             echo "Laying out dummy event logging provider"
 206             $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genDummyProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventProviderDir"
 207             if [[ $? != 0 ]]; then
 208                 exit 1
 209             fi
 210             ;;
 211     esac
 212 }
 213
 214 generate_event_logging()
 215 {
 216     # Event Logging Infrastructure
 217     if [[ $__SkipCoreCLR == 0 || $__SkipMSCorLib == 0 || $__ConfigureOnly == 1 ]]; then
 218         generate_event_logging_sources "$__IntermediatesDir" "the native build system"
 219     fi
 220 }
 221
 222 build_native()
 223 {
 224     skipCondition=$1
 225     platformArch="$2"
 226     intermediatesForBuild="$3"
 227     extraCmakeArguments="$4"
 228     message="$5"
 229
 230     if [ $skipCondition == 1 ]; then
 231         echo "Skipping $message build."
 232         return
 233     fi
 234
 235     # All set to commence the build
 236     echo "Commencing build of $message for $__BuildOS.$__BuildArch.$__BuildType in $intermediatesForBuild"
 237
 238     generator=""
 239     buildFile="Makefile"
 240     buildTool="make"
 241     if [ $__UseNinja == 1 ]; then
 242         generator="ninja"
 243         buildFile="build.ninja"
 244         if ! buildTool=$(command -v ninja || command -v ninja-build); then
 245            echo "Unable to locate ninja!" 1>&2
 246            exit 1
 247         fi
 248     fi
 249
 250     if [ $__SkipConfigure == 0 ]; then
 251         # if msbuild is not supported, then set __SkipGenerateVersion to 1
 252         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
 253         # Drop version.c file
 254         __versionSourceFile="$intermediatesForBuild/version.c"
 255         if [ $__SkipGenerateVersion == 0 ]; then
 256             pwd
 257             "$__ProjectRoot/dotnet.sh" msbuild /nologo /verbosity:minimal /clp:Summary \
 258                                        /l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll\;LogFile=binclash.log \
 259                                        /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 260                                        /p:UsePartialNGENOptimization=false /maxcpucount \
 261                                        "$__ProjectDir/build.proj" /p:GenerateVersionSourceFile=true /t:GenerateVersionSourceFile /p:NativeVersionSourceFile=$__versionSourceFile \
 262                                        $__CommonMSBuildArgs $__UnprocessedBuildArgs
 263         else
 264             # Generate the dummy version.c, but only if it didn't exist to make sure we don't trigger unnecessary rebuild
 265             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
 266             if [ -e $__versionSourceFile ]; then
 267                 read existingVersionSourceLine < $__versionSourceFile
 268             fi
 269             if [ "$__versionSourceLine" != "$existingVersionSourceLine" ]; then
 270                 echo $__versionSourceLine > $__versionSourceFile
 271             fi
 272         fi
 273
 274
 275         pushd "$intermediatesForBuild"
 276         # Regenerate the CMake solution
 277
 278         if [[ $__GccBuild == 0 ]]; then
 279             echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion \"$__ClangMinorVersion\" $platformArch $__BuildType $__CodeCoverage $generator $extraCmakeArguments $__cmakeargs"
 280             "$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion "$__ClangMinorVersion" $platformArch $__BuildType $__CodeCoverage $generator "$extraCmakeArguments" "$__cmakeargs"
 281         else
 282             echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-gcc.sh\" \"$__ProjectRoot\" $__GccMajorVersion \"$__GccMinorVersion\" $platformArch $__BuildType $__CodeCoverage $generator $extraCmakeArguments $__cmakeargs"
 283             "$__ProjectRoot/src/pal/tools/gen-buildsys-gcc.sh" "$__ProjectRoot" "$__GccMajorVersion" "$__CGccMinorVersion" $platformArch $__BuildType $__CodeCoverage $generator "$extraCmakeArguments" "$__cmakeargs"
 284         fi
 285         popd
 286     fi
 287
 288     if [ ! -f "$intermediatesForBuild/$buildFile" ]; then
 289         echo "Failed to generate $message build project!"
 290         exit 1
 291     fi
 292
 293     # Build
 294     if [ $__ConfigureOnly == 1 ]; then
 295         echo "Finish configuration & skipping $message build."
 296         return
 297     fi
 298
 299     # Check that the makefiles were created.
 300     pushd "$intermediatesForBuild"
 301
 302     echo "Executing $buildTool install -j $__NumProc"
 303
 304     $buildTool install -j $__NumProc
 305     if [ $? != 0 ]; then
 306         echo "Failed to build $message."
 307         exit 1
 308     fi
 309
 310     popd
 311 }
 312
 313 build_cross_architecture_components()
 314 {
 315     local intermediatesForBuild="$__IntermediatesDir/Host$__CrossArch/crossgen"
 316     local crossArchBinDir="$__BinDir/$__CrossArch"
 317
 318     mkdir -p "$intermediatesForBuild"
 319     mkdir -p "$crossArchBinDir"
 320
 321     generate_event_logging_sources "$intermediatesForBuild" "the crossarch build system"
 322
 323     __SkipCrossArchBuild=1
 324     # check supported cross-architecture components host(__HostArch)/target(__BuildArch) pair
 325     if [[ ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") && ("$__CrossArch" == "x86" || "$__CrossArch" == "x64") ]]; then
 326         __SkipCrossArchBuild=0
 327     elif [[ "$__BuildArch" == "arm64" && "$__CrossArch" == "x64" ]]; then
 328         __SkipCrossArchBuild=0
 329     else
 330         # not supported
 331         return
 332     fi
 333
 334     export __CMakeBinDir="$crossArchBinDir"
 335     export CROSSCOMPILE=0
 336
 337     __ExtraCmakeArgs="-DCLR_CMAKE_TARGET_ARCH=$__BuildArch -DCLR_CMAKE_TARGET_OS=$__BuildOS -DCLR_CMAKE_PACKAGES_DIR=$__PackagesDir -DCLR_CMAKE_PGO_INSTRUMENT=$__PgoInstrument -DCLR_CMAKE_OPTDATA_VERSION=$__PgoOptDataVersion -DCLR_CMAKE_PGO_OPTIMIZE=$__PgoOptimize -DCLR_CROSS_COMPONENTS_BUILD=1"
 338     build_native $__SkipCrossArchBuild "$__CrossArch" "$intermediatesForBuild" "$__ExtraCmakeArgs" "cross-architecture components"
 339
 340     export CROSSCOMPILE=1
 341 }
 342
 343 isMSBuildOnNETCoreSupported()
 344 {
 345     __isMSBuildOnNETCoreSupported=$__msbuildonunsupportedplatform
 346
 347     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 348         return
 349     fi
 350
 351     if [ $__SkipManaged == 1 ]; then
 352         __isMSBuildOnNETCoreSupported=0
 353         return
 354     fi
 355
 356     if [ "$__HostArch" == "x64" ]; then
 357         if [ "$__HostOS" == "Linux" ]; then
 358             __isMSBuildOnNETCoreSupported=1
 359             # note: the RIDs below can use globbing patterns
 360             UNSUPPORTED_RIDS=("ubuntu.17.04-x64")
 361             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
 362             do
 363                 if [[ ${__DistroRid} == $UNSUPPORTED_RID ]]; then
 364                     __isMSBuildOnNETCoreSupported=0
 365                     break
 366                 fi
 367             done
 368         elif [ "$__HostOS" == "OSX" ]; then
 369             __isMSBuildOnNETCoreSupported=1
 370         elif [ "$__HostOS" == "FreeBSD" ]; then
 371             __isMSBuildOnNETCoreSupported=1
 372         fi
 373     fi
 374 }
 375
 376
 377 build_CoreLib_ni()
 378 {
 379     local __CrossGenExec=$1
 380
 381     if [ $__PartialNgen == 1 ]; then
 382         export COMPlus_PartialNGen=1
 383     fi
 384
 385     if [ -e $__CrossGenCoreLibLog ]; then
 386         rm $__CrossGenCoreLibLog
 387     fi
 388     echo "Generating native image of System.Private.CoreLib.dll for $__BuildOS.$__BuildArch.$__BuildType. Logging to \"$__CrossGenCoreLibLog\"."
 389     echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll"
 390     $__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll >> $__CrossGenCoreLibLog 2>&1
 391     if [ $? -ne 0 ]; then
 392         echo "Failed to generate native image for System.Private.CoreLib. Refer to $__CrossGenCoreLibLog"
 393         exit 1
 394     fi
 395
 396     if [ "$__BuildOS" == "Linux" ]; then
 397         echo "Generating symbol file for System.Private.CoreLib.dll"
 398         echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll"
 399         $__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll >> $__CrossGenCoreLibLog 2>&1
 400         if [ $? -ne 0 ]; then
 401             echo "Failed to generate symbol file for System.Private.CoreLib. Refer to $__CrossGenCoreLibLog"
 402             exit 1
 403         fi
 404     fi
 405 }
 406
 407 build_CoreLib()
 408 {
 409     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 410         echo "System.Private.CoreLib.dll build unsupported."
 411         return
 412     fi
 413
 414     if [ $__SkipMSCorLib == 1 ]; then
 415        echo "Skipping building System.Private.CoreLib."
 416        return
 417     fi
 418
 419     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
 420
 421     # Invoke MSBuild
 422     __ExtraBuildArgs=""
 423     if [[ "$__IbcTuning" == "" ]]; then
 424         __ExtraBuildArgs="$__ExtraBuildArgs /p:OptimizationDataDir=\"$__PackagesDir/optimization.$__BuildOS-$__BuildArch.IBC.CoreCLR/$__IbcOptDataVersion/data\""
 425         __ExtraBuildArgs="$__ExtraBuildArgs /p:EnableProfileGuidedOptimization=true"
 426     fi
 427
 428     if [[ "$__BuildManagedTools" -eq "1" ]]; then
 429         __ExtraBuildArgs="$__ExtraBuildArgs /p:BuildManagedTools=true"
 430     fi
 431
 432     $__ProjectRoot/dotnet.sh msbuild /nologo /verbosity:minimal /clp:Summary \
 433                              /l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll\;LogFile=binclash.log \
 434                              /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 435                              /p:UsePartialNGENOptimization=false /maxcpucount \
 436                              $__ProjectDir/build.proj \
 437                              /flp:Verbosity=normal\;LogFile=$__LogsDir/System.Private.CoreLib_$__BuildOS__$__BuildArch__$__BuildType.log \
 438                              /p:__IntermediatesDir=$__IntermediatesDir /p:__RootBinDir=$__RootBinDir /p:BuildNugetPackage=false \
 439                              $__CommonMSBuildArgs $__ExtraBuildArgs $__UnprocessedBuildArgs
 440
 441     if [ $? -ne 0 ]; then
 442         echo "Failed to build managed components."
 443         exit 1
 444     fi
 445
 446     if [ $__SkipCrossgen == 1 ]; then
 447         echo "Skipping generating native image"
 448         return
 449     fi
 450
 451     # The cross build generates a crossgen with the target architecture.
 452     if [ $__CrossBuild == 0 ]; then
 453        if [ $__SkipCoreCLR == 1 ]; then
 454            return
 455        fi
 456
 457        # The architecture of host pc must be same architecture with target.
 458        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
 459            build_CoreLib_ni "$__BinDir/crossgen"
 460        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
 461            build_CoreLib_ni "$__BinDir/crossgen"
 462        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 463            build_CoreLib_ni "$__BinDir/crossgen"
 464        else
 465            exit 1
 466        fi
 467     else
 468        if [[ ( "$__CrossArch" == "x86" ) && ( "$__BuildArch" == "arm" ) ]]; then
 469            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 470        elif [[ ( "$__CrossArch" == "x64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 471            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 472        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "arm64" ) ]]; then
 473            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 474        fi
 475     fi
 476 }
 477
 478 generate_NugetPackages()
 479 {
 480     # We can only generate nuget package if we also support building mscorlib as part of this build.
 481     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 482         echo "Nuget package generation unsupported."
 483         return
 484     fi
 485
 486     # Since we can build mscorlib for this OS, did we build the native components as well?
 487     if [[ $__SkipCoreCLR == 1 && $__CrossgenOnly == 0 ]]; then
 488         echo "Unable to generate nuget packages since native components were not built."
 489         return
 490     fi
 491
 492     echo "Generating nuget packages for "$__BuildOS
 493     echo "DistroRid is "$__DistroRid
 494     echo "ROOTFS_DIR is "$ROOTFS_DIR
 495     # Build the packages
 496     $__ProjectRoot/dotnet.sh msbuild /nologo /verbosity:minimal /clp:Summary \
 497                              /l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll\;LogFile=binclash.log \
 498                              /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 499                              /p:UsePartialNGENOptimization=false /maxcpucount \
 500                              $__SourceDir/.nuget/packages.builds \
 501                              /flp:Verbosity=normal\;LogFile=$__LogsDir/Nuget_$__BuildOS__$__BuildArch__$__BuildType.log \
 502                              /p:__IntermediatesDir=$__IntermediatesDir /p:__RootBinDir=$__RootBinDir /p:BuildNugetPackages=false /p:__DoCrossArchBuild=$__CrossBuild \
 503                              $__CommonMSBuildArgs $__UnprocessedBuildArgs
 504
 505     if [ $? -ne 0 ]; then
 506         echo "Failed to generate Nuget packages."
 507         exit 1
 508     fi
 509 }
 510
 511 echo "Commencing CoreCLR Repo build"
 512
 513 # Argument types supported by this script:
 514 #
 515 # Build architecture - valid values are: x64, ARM.
 516 # Build Type         - valid values are: Debug, Checked, Release
 517 #
 518 # Set the default arguments for build
 519
 520 # Obtain the location of the bash script to figure out where the root of the repo is.
 521 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 522
 523 # Use uname to determine what the CPU is.
 524 CPUName=$(uname -p)
 525 # Some Linux platforms report unknown for platform, but the arch for machine.
 526 if [ "$CPUName" == "unknown" ]; then
 527     CPUName=$(uname -m)
 528 fi
 529
 530 case $CPUName in
 531     i686)
 532         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 533         __BuildArch=x86
 534         __HostArch=x86
 535         ;;
 536
 537     x86_64)
 538         __BuildArch=x64
 539         __HostArch=x64
 540         ;;
 541
 542     armv7l)
 543         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 544         __BuildArch=arm
 545         __HostArch=arm
 546         ;;
 547
 548     aarch64)
 549         __BuildArch=arm64
 550         __HostArch=arm64
 551         ;;
 552
 553     amd64)
 554         __BuildArch=x64
 555         __HostArch=x64
 556         ;;
 557     *)
 558         echo "Unknown CPU $CPUName detected, configuring as if for x64"
 559         __BuildArch=x64
 560         __HostArch=x64
 561         ;;
 562 esac
 563
 564 # Use uname to determine what the OS is.
 565 OSName=$(uname -s)
 566 case $OSName in
 567     Linux)
 568         __BuildOS=Linux
 569         __HostOS=Linux
 570         ;;
 571
 572     Darwin)
 573         __BuildOS=OSX
 574         __HostOS=OSX
 575         ;;
 576
 577     FreeBSD)
 578         __BuildOS=FreeBSD
 579         __HostOS=FreeBSD
 580         ;;
 581
 582     OpenBSD)
 583         __BuildOS=OpenBSD
 584         __HostOS=OpenBSD
 585         ;;
 586
 587     NetBSD)
 588         __BuildOS=NetBSD
 589         __HostOS=NetBSD
 590         ;;
 591
 592     SunOS)
 593         __BuildOS=SunOS
 594         __HostOS=SunOS
 595         ;;
 596
 597     *)
 598         echo "Unsupported OS $OSName detected, configuring as if for Linux"
 599         __BuildOS=Linux
 600         __HostOS=Linux
 601         ;;
 602 esac
 603
 604 __BuildType=Debug
 605 __CodeCoverage=
 606 __IgnoreWarnings=0
 607
 608 # Set the various build properties here so that CMake and MSBuild can pick them up
 609 __ProjectDir="$__ProjectRoot"
 610 __SourceDir="$__ProjectDir/src"
 611 __PackagesDir="${DotNetRestorePackagesPath:-${__ProjectDir}/packages}"
 612 __RootBinDir="$__ProjectDir/bin"
 613 __UnprocessedBuildArgs=
 614 __CommonMSBuildArgs=
 615 __MSBCleanBuildArgs=
 616 __UseNinja=0
 617 __VerboseBuild=0
 618 __PgoInstrument=0
 619 __PgoOptimize=1
 620 __IbcTuning=""
 621 __ConfigureOnly=0
 622 __SkipConfigure=0
 623 __SkipManaged=0
 624 __SkipRestore=""
 625 __SkipNuget=0
 626 __SkipCoreCLR=0
 627 __SkipCrossArchNative=0
 628 __SkipMSCorLib=0
 629 __SkipRestoreOptData=0
 630 __SkipCrossgen=0
 631 __CrossgenOnly=0
 632 __PartialNgen=0
 633 __SkipTests=0
 634 __CrossBuild=0
 635 __ClangMajorVersion=0
 636 __ClangMinorVersion=0
 637 __GccBuild=0
 638 __GccMajorVersion=0
 639 __GccMinorVersion=0
 640 __NuGetPath="$__PackagesDir/NuGet.exe"
 641 __DistroRid=""
 642 __cmakeargs=""
 643 __SkipGenerateVersion=0
 644 __PortableBuild=1
 645 __msbuildonunsupportedplatform=0
 646 __PgoOptDataVersion=""
 647 __IbcOptDataVersion=""
 648 __BuildManagedTools=1
 649 __SkipRestoreArg=""
 650 __SignTypeArg=""
 651 __OfficialBuildIdArg=""
 652
 653 # Get the number of processors available to the scheduler
 654 # Other techniques such as `nproc` only get the number of
 655 # processors available to a single process.
 656 if [ `uname` = "FreeBSD" ]; then
 657   __NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
 658 elif [ `uname` = "NetBSD" ]; then
 659   __NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
 660 elif [ `uname` = "Darwin" ]; then
 661   __NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
 662 else
 663   __NumProc=$(nproc --all)
 664 fi
 665
 666 while :; do
 667     if [ $# -le 0 ]; then
 668         break
 669     fi
 670
 671     lowerI="$(echo $1 | awk '{print tolower($0)}')"
 672     case $lowerI in
 673         -\?|-h|--help)
 674             usage
 675             exit 1
 676             ;;
 677
 678         x86|-x86)
 679             __BuildArch=x86
 680             ;;
 681
 682         x64|-x64)
 683             __BuildArch=x64
 684             ;;
 685
 686         arm|-arm)
 687             __BuildArch=arm
 688             ;;
 689
 690         armel|-armel)
 691             __BuildArch=armel
 692             ;;
 693
 694         arm64|-arm64)
 695             __BuildArch=arm64
 696             ;;
 697
 698         debug|-debug)
 699             __BuildType=Debug
 700             ;;
 701
 702         checked|-checked)
 703             __BuildType=Checked
 704             ;;
 705
 706         release|-release)
 707             __BuildType=Release
 708             ;;
 709
 710         coverage|-coverage)
 711             __CodeCoverage=Coverage
 712             ;;
 713
 714         cross|-cross)
 715             __CrossBuild=1
 716             ;;
 717
 718         -portablebuild=false)
 719             __PortableBuild=0
 720             ;;
 721
 722         verbose|-verbose)
 723             __VerboseBuild=1
 724             ;;
 725
 726         stripsymbols|-stripsymbols)
 727             __cmakeargs="$__cmakeargs -DSTRIP_SYMBOLS=true"
 728             ;;
 729
 730         clang3.5|-clang3.5)
 731             __ClangMajorVersion=3
 732             __ClangMinorVersion=5
 733             ;;
 734
 735         clang3.6|-clang3.6)
 736             __ClangMajorVersion=3
 737             __ClangMinorVersion=6
 738             ;;
 739
 740         clang3.7|-clang3.7)
 741             __ClangMajorVersion=3
 742             __ClangMinorVersion=7
 743             ;;
 744
 745         clang3.8|-clang3.8)
 746             __ClangMajorVersion=3
 747             __ClangMinorVersion=8
 748             ;;
 749
 750         clang3.9|-clang3.9)
 751             __ClangMajorVersion=3
 752             __ClangMinorVersion=9
 753             ;;
 754
 755         clang4.0|-clang4.0)
 756             __ClangMajorVersion=4
 757             __ClangMinorVersion=0
 758             ;;
 759
 760         clang5.0|-clang5.0)
 761             __ClangMajorVersion=5
 762             __ClangMinorVersion=0
 763             ;;
 764
 765         clang6.0|-clang6.0)
 766             __ClangMajorVersion=6
 767             __ClangMinorVersion=0
 768             ;;
 769
 770         clang7|-clang7)
 771             __ClangMajorVersion=7
 772             __ClangMinorVersion=
 773             ;;
 774
 775         gcc5|-gcc5)
 776             __GccMajorVersion=5
 777             __GccMinorVersion=
 778             __GccBuild=1
 779             ;;
 780
 781         gcc7|-gcc7)
 782             __GccMajorVersion=7
 783             __GccMinorVersion=
 784             __GccBuild=1
 785             ;;
 786
 787         gcc|-gcc)
 788             __GccMajorVersion=
 789             __GccMinorVersion=
 790             __GccBuild=1
 791             ;;
 792
 793         ninja|-ninja)
 794             __UseNinja=1
 795             ;;
 796
 797         pgoinstrument|-pgoinstrument)
 798             __PgoInstrument=1
 799             ;;
 800
 801         nopgooptimize|-nopgooptimize)
 802             __PgoOptimize=0
 803             __SkipRestoreOptData=1
 804             ;;
 805
 806         ibcinstrument|-ibcinstrument)
 807             __IbcTuning="/Tuning"
 808             ;;
 809
 810         configureonly|-configureonly)
 811             __ConfigureOnly=1
 812             __SkipMSCorLib=1
 813             __SkipNuget=1
 814             ;;
 815
 816         skipconfigure|-skipconfigure)
 817             __SkipConfigure=1
 818             ;;
 819
 820         skipnative|-skipnative)
 821             # Use "skipnative" to use the same option name as build.cmd.
 822             __SkipCoreCLR=1
 823             ;;
 824
 825         skipcoreclr|-skipcoreclr)
 826             # Accept "skipcoreclr" for backwards-compatibility.
 827             __SkipCoreCLR=1
 828             ;;
 829
 830         skipcrossarchnative|-skipcrossarchnative)
 831             __SkipCrossArchNative=1
 832             ;;
 833
 834         skipmanaged|-skipmanaged)
 835             __SkipManaged=1
 836             ;;
 837
 838         skipmscorlib|-skipmscorlib)
 839             __SkipMSCorLib=1
 840             ;;
 841
 842         skipgenerateversion|-skipgenerateversion)
 843             __SkipGenerateVersion=1
 844             ;;
 845
 846         skiprestoreoptdata|-skiprestoreoptdata)
 847             __SkipRestoreOptData=1
 848             ;;
 849
 850         skipcrossgen|-skipcrossgen)
 851             __SkipCrossgen=1
 852             ;;
 853
 854         crossgenonly|-crossgenonly)
 855             __SkipMSCorLib=1
 856             __SkipCoreCLR=1
 857             __CrossgenOnly=1
 858             ;;
 859         partialngen|-partialngen)
 860             __PartialNgen=1
 861             ;;
 862
 863         skiptests|-skiptests)
 864             __SkipTests=1
 865             ;;
 866
 867         skipnuget|-skipnuget|skipbuildpackages|-skipbuildpackages)
 868             __SkipNuget=1
 869             ;;
 870
 871         ignorewarnings|-ignorewarnings)
 872             __IgnoreWarnings=1
 873             __cmakeargs="$__cmakeargs -DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
 874             ;;
 875
 876         cmakeargs|-cmakeargs)
 877             if [ -n "$2" ]; then
 878                 __cmakeargs="$__cmakeargs $2"
 879                 shift
 880             else
 881                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
 882                 exit 1
 883             fi
 884             ;;
 885
 886         bindir|-bindir)
 887             if [ -n "$2" ]; then
 888                 __RootBinDir="$2"
 889                 if [ ! -d $__RootBinDir ]; then
 890                     mkdir $__RootBinDir
 891                 fi
 892                 __RootBinParent=$(dirname $__RootBinDir)
 893                 __RootBinName=${__RootBinDir##*/}
 894                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
 895                 shift
 896             else
 897                 echo "ERROR: 'bindir' requires a non-empty option argument"
 898                 exit 1
 899             fi
 900             ;;
 901         msbuildonunsupportedplatform|-msbuildonunsupportedplatform)
 902             __msbuildonunsupportedplatform=1
 903             ;;
 904         numproc|-numproc)
 905             if [ -n "$2" ]; then
 906               __NumProc="$2"
 907               shift
 908             else
 909               echo "ERROR: 'numproc' requires a non-empty option argument"
 910               exit 1
 911             fi
 912             ;;
 913         osgroup|-osgroup)
 914             if [ -n "$2" ]; then
 915               __BuildOS="$2"
 916               shift
 917             else
 918               echo "ERROR: 'osgroup' requires a non-empty option argument"
 919               exit 1
 920             fi
 921             ;;
 922         rebuild|-rebuild)
 923             echo "ERROR: 'Rebuild' is not supported.  Please remove it."
 924             exit 1
 925             ;;
 926
 927         -skiprestore)
 928             __SkipRestoreArg="/p:RestoreDuringBuild=false"
 929             ;;
 930
 931         -disableoss)
 932             __SignTypeArg="/p:SignType=real"
 933             ;;
 934
 935         -officialbuildid=*)
 936             __Id=$(echo $1| cut -d'=' -f 2)
 937             __OfficialBuildIdArg="/p:OfficialBuildId=$__Id"
 938             ;;
 939
 940         --)
 941             # Skip -Option=Value style argument passing
 942             ;;
 943
 944         *)
 945             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
 946             ;;
 947     esac
 948
 949     shift
 950 done
 951
 952 __CommonMSBuildArgs="/p:__BuildArch=$__BuildArch /p:__BuildType=$__BuildType /p:__BuildOS=$__BuildOS $__OfficialBuildIdArg $__SignTypeArg $__SkipRestoreArg"
 953
 954 # Configure environment if we are doing a verbose build
 955 if [ $__VerboseBuild == 1 ]; then
 956     export VERBOSE=1
 957     __CommonMSBuildArgs="$__CommonMSBuildArgs /v:detailed"
 958 fi
 959
 960 # Set default clang version
 961 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
 962     if [[ "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ]]; then
 963         __ClangMajorVersion=5
 964         __ClangMinorVersion=0
 965     else
 966         __ClangMajorVersion=3
 967         __ClangMinorVersion=9
 968     fi
 969 fi
 970
 971 if [[ "$__BuildArch" == "armel" ]]; then
 972     # Armel cross build is Tizen specific and does not support Portable RID build
 973     __PortableBuild=0
 974 fi
 975
 976 if [ $__PortableBuild == 0 ]; then
 977     __CommonMSBuildArgs="$__CommonMSBuildArgs /p:PortableBuild=false"
 978 fi
 979
 980 # Set dependent variables
 981 __LogsDir="$__RootBinDir/Logs"
 982 __MsbuildDebugLogsDir="$__LogsDir/MsbuildDebugLogs"
 983
 984 # Set the remaining variables based upon the determined build configuration
 985 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
 986 __PackagesBinDir="$__BinDir/.nuget"
 987 __ToolsDir="$__RootBinDir/tools"
 988 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
 989 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
 990 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
 991 __isMSBuildOnNETCoreSupported=0
 992 __CrossComponentBinDir="$__BinDir"
 993
 994 __CrossArch="$__HostArch"
 995 if [ $__CrossBuild == 1 ]; then
 996     __CrossComponentBinDir="$__CrossComponentBinDir/$__CrossArch"
 997 fi
 998 __CrossGenCoreLibLog="$__LogsDir/CrossgenCoreLib_$__BuildOS.$__BuildArch.$__BuildType.log"
 999
1000 # init the target distro name
1001 initTargetDistroRid
1002
1003 # Init if MSBuild for .NET Core is supported for this platform
1004 isMSBuildOnNETCoreSupported
1005
1006 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
1007 # This is needed by CLI to function.
1008 if [ -z "$HOME" ]; then
1009     if [ ! -d "$__ProjectDir/temp_home" ]; then
1010         mkdir temp_home
1011     fi
1012     export HOME=$__ProjectDir/temp_home
1013     echo "HOME not defined; setting it to $HOME"
1014 fi
1015
1016 # Specify path to be set for CMAKE_INSTALL_PREFIX.
1017 # This is where all built CoreClr libraries will copied to.
1018 export __CMakeBinDir="$__BinDir"
1019
1020 # Configure environment if we are doing a cross compile.
1021 if [ $__CrossBuild == 1 ]; then
1022     export CROSSCOMPILE=1
1023     if ! [[ -n "$ROOTFS_DIR" ]]; then
1024         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
1025     fi
1026 fi
1027
1028 # Make the directories necessary for build if they don't exist
1029 setup_dirs
1030
1031 # Set up the directory for MSBuild debug logs.
1032 export MSBUILDDEBUGPATH="${__MsbuildDebugLogsDir}"
1033
1034 # Check prereqs.
1035 check_prereqs
1036
1037 # Restore the package containing profile counts for profile-guided optimizations
1038 restore_optdata
1039
1040 # Generate event logging infrastructure sources
1041 generate_event_logging
1042
1043 # Build the coreclr (native) components.
1044 __ExtraCmakeArgs="-DCLR_CMAKE_TARGET_OS=$__BuildOS -DCLR_CMAKE_PACKAGES_DIR=$__PackagesDir -DCLR_CMAKE_PGO_INSTRUMENT=$__PgoInstrument -DCLR_CMAKE_OPTDATA_VERSION=$__PgoOptDataVersion -DCLR_CMAKE_PGO_OPTIMIZE=$__PgoOptimize"
1045
1046 # [TODO] Remove this when the `build-test.sh` script properly builds and deploys test assets.
1047 if [ $__SkipTests != 1 ]; then
1048     echo "Adding CMake flags to build native tests for $__BuildOS.$__BuildArch.$__BuildType"
1049     __ExtraCmakeArgs="$__ExtraCmakeArgs -DCLR_CMAKE_BUILD_TESTS=ON"
1050 fi
1051
1052 build_native $__SkipCoreCLR "$__BuildArch" "$__IntermediatesDir" "$__ExtraCmakeArgs" "CoreCLR component"
1053
1054 # Build cross-architecture components
1055 if [ $__SkipCrossArchNative != 1 ]; then
1056     if [[ $__CrossBuild == 1 ]]; then
1057         build_cross_architecture_components
1058     fi
1059 fi
1060
1061 # Build System.Private.CoreLib.
1062
1063 build_CoreLib
1064
1065 if [ $__CrossgenOnly == 1 ]; then
1066     build_CoreLib_ni "$__BinDir/crossgen"
1067 fi
1068
1069 # Generate nuget packages
1070 if [ $__SkipNuget != 1 ]; then
1071     generate_NugetPackages
1072 fi
1073
1074
1075 # Build complete
1076
1077 echo "Repo successfully built."
1078 echo "Product binaries are available at $__BinDir"
1079 exit 0