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 python2.7 || command -v python2 || command -v python)
  11     then
  12        echo "Unable to locate build-dependency python2.x!" 1>&2
  13        exit 1
  14     fi
  15 fi
  16
  17 # validate python-dependency
  18 # useful in case of explicitly set option.
  19 if ! command -v $PYTHON > /dev/null
  20 then
  21    echo "Unable to locate build-dependency python2.x ($PYTHON)!" 1>&2
  22    exit 1
  23 fi
  24
  25 export PYTHON
  26
  27 usage()
  28 {
  29     echo "Usage: $0 [BuildArch] [BuildType] [-verbose] [-coverage] [-cross] [-clangx.y] [-ninja] [-configureonly] [-skipconfigure] [-skipnative] [-skipmscorlib] [-skiptests] [-stripsymbols] [-ignorewarnings] [-cmakeargs] [-bindir]"
  30     echo "BuildArch can be: -x64, -x86, -arm, -armel, -arm64"
  31     echo "BuildType can be: -debug, -checked, -release"
  32     echo "-coverage - optional argument to enable code coverage build (currently supported only for Linux and OSX)."
  33     echo "-ninja - target ninja instead of GNU make"
  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 "-crosscomponent - optional argument to build cross-architecture component,"
  38     echo "                - will use CAC_ROOTFS_DIR environment variable if set."
  39     echo "-nopgooptimize - do not use profile guided optimizations."
  40     echo "-pgoinstrument - generate instrumented code for profile guided optimization enabled binaries."
  41     echo "-ibcinstrument - generate IBC-tuning-enabled native images when invoking crossgen."
  42     echo "-configureonly - do not perform any builds; just configure the build."
  43     echo "-skipconfigure - skip build configuration."
  44     echo "-skipnative - do not build native 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 "-verbose - optional argument to enable verbose build output."
  51     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
  52     echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
  53     echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
  54     echo "-stripSymbols - Optional argument to strip native symbols during the build."
  55     echo "-skipgenerateversion - disable version generation even if MSBuild is supported."
  56     echo "-ignorewarnings - do not treat warnings as errors"
  57     echo "-cmakeargs - user-settable additional arguments passed to CMake."
  58     echo "-bindir - output directory (defaults to $__ProjectRoot/bin)"
  59     echo "-msbuildonunsupportedplatform - build managed binaries even if distro is not officially supported."
  60     echo "-numproc - set the number of build processes."
  61     exit 1
  62 }
  63
  64 initHostDistroRid()
  65 {
  66     __HostDistroRid=""
  67     if [ "$__HostOS" == "Linux" ]; then
  68         if [ -e /etc/os-release ]; then
  69             source /etc/os-release
  70             if [[ $ID == "rhel" ]]; then
  71                 # remove the last version digit
  72                 VERSION_ID=${VERSION_ID%.*}
  73             fi
  74             __HostDistroRid="$ID.$VERSION_ID-$__HostArch"
  75             if [[ $ID == "alpine" ]]; then
  76                 __HostDistroRid="linux-musl-$__HostArch"
  77             fi
  78         elif [ -e /etc/redhat-release ]; then
  79             local redhatRelease=$(</etc/redhat-release)
  80             if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]; then
  81                __HostDistroRid="rhel.6-$__HostArch"
  82             fi
  83         fi
  84     fi
  85     if [ "$__HostOS" == "FreeBSD" ]; then
  86         __freebsd_version=`sysctl -n kern.osrelease | cut -f1 -d'.'`
  87         __HostDistroRid="freebsd.$__freebsd_version-$__HostArch"
  88     fi
  89
  90     if [ "$__HostDistroRid" == "" ]; then
  91         echo "WARNING: Can not determine runtime id for current distro."
  92     fi
  93 }
  94
  95 initTargetDistroRid()
  96 {
  97     if [ $__CrossBuild == 1 ]; then
  98         if [ "$__BuildOS" == "Linux" ]; then
  99             if [ ! -e $ROOTFS_DIR/etc/os-release ]; then
 100                 if [ -e $ROOTFS_DIR/android_platform ]; then
 101                     source $ROOTFS_DIR/android_platform
 102                     export __DistroRid="$RID"
 103                 else
 104                     echo "WARNING: Can not determine runtime id for current distro."
 105                     export __DistroRid=""
 106                 fi
 107             else
 108                 source $ROOTFS_DIR/etc/os-release
 109                 export __DistroRid="$ID.$VERSION_ID-$__BuildArch"
 110             fi
 111         fi
 112     else
 113         export __DistroRid="$__HostDistroRid"
 114     fi
 115
 116     if [ "$__BuildOS" == "OSX" ]; then
 117         __PortableBuild=1
 118     fi
 119
 120     # Portable builds target the base RID
 121     if [ $__PortableBuild == 1 ]; then
 122         if [ "$__BuildOS" == "Linux" ]; then
 123             export __DistroRid="linux-$__BuildArch"
 124         elif [ "$__BuildOS" == "OSX" ]; then
 125             export __DistroRid="osx-$__BuildArch"
 126         elif [ "$__BuildOS" == "FreeBSD" ]; then
 127             export __DistroRid="freebsd-$__BuildArch"
 128         fi
 129     fi
 130 }
 131
 132 setup_dirs()
 133 {
 134     echo Setting up directories for build
 135
 136     mkdir -p "$__RootBinDir"
 137     mkdir -p "$__BinDir"
 138     mkdir -p "$__LogsDir"
 139     mkdir -p "$__IntermediatesDir"
 140
 141     if [ $__CrossBuild == 1 ]; then
 142         mkdir -p "$__CrossComponentBinDir"
 143         mkdir -p "$__CrossCompIntermediatesDir"
 144     fi
 145 }
 146
 147 # Check the system to ensure the right prereqs are in place
 148
 149 check_prereqs()
 150 {
 151     echo "Checking prerequisites..."
 152
 153     # Check presence of CMake on the path
 154     hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
 155
 156
 157     # Minimum required version of clang is version 4.0 for arm/armel cross build
 158     if [[ $__CrossBuild == 1 && ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 159         if ! [[ "$__ClangMajorVersion" -ge "4" ]]; then
 160             echo "Please install clang4.0 or latest for arm/armel cross build"; exit 1;
 161         fi
 162     fi
 163
 164     # Check for clang
 165     hash clang-$__ClangMajorVersion.$__ClangMinorVersion 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; }
 166
 167 }
 168
 169 restore_optdata()
 170 {
 171     # we only need optdata on a Release build
 172     if [[ "$__BuildType" != "Release" ]]; then __SkipRestoreOptData=1; fi
 173
 174     if [[ ( $__SkipRestoreOptData == 0 ) && ( $__isMSBuildOnNETCoreSupported == 1 ) ]]; then
 175         echo "Restoring the OptimizationData package"
 176         "$__ProjectRoot/run.sh" build -optdata $__RunArgs $__UnprocessedBuildArgs
 177         if [ $? != 0 ]; then
 178             echo "Failed to restore the optimization data package."
 179             exit 1
 180         fi
 181     fi
 182
 183     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 184         # Parse the optdata package versions out of msbuild so that we can pass them on to CMake
 185         local DotNetCli="$__ProjectRoot/Tools/dotnetcli/dotnet"
 186         if [ ! -f $DotNetCli ]; then
 187             source "$__ProjectRoot/init-tools.sh"
 188             if [ $? != 0 ]; then
 189                 echo "Failed to restore buildtools."
 190                 exit 1
 191             fi
 192         fi
 193         local OptDataProjectFilePath="$__ProjectRoot/src/.nuget/optdata/optdata.csproj"
 194         __PgoOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpPgoDataPackageVersion /nologo | sed 's/^\s*//')
 195         __IbcOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpIbcDataPackageVersion /nologo | sed 's/^\s*//')
 196     fi
 197 }
 198
 199 generate_event_logging_sources()
 200 {
 201     __OutputDir=$1
 202     __ConsumingBuildSystem=$2
 203
 204     __OutputIncDir="$__OutputDir/src/inc"
 205     __OutputEventingDir="$__OutputDir/eventing"
 206     __OutputEventProviderDir="$__OutputEventingDir/eventprovider"
 207
 208     echo "Laying out dynamically generated files consumed by $__ConsumingBuildSystem"
 209     echo "Laying out dynamically generated Event test files, etmdummy stub functions, and external linkages"
 210
 211     __PythonWarningFlags="-Wall"
 212     if [[ $__IgnoreWarnings == 0 ]]; then
 213         __PythonWarningFlags="$__PythonWarningFlags -Werror"
 214     fi
 215
 216     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventing.py" --inc $__OutputIncDir --dummy $__OutputIncDir/etmdummy.h --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --testdir "$__OutputEventProviderDir/tests"
 217     if [[ $? != 0 ]]; then
 218         exit 1
 219     fi
 220
 221     echo "Laying out dynamically generated EventPipe Implementation"
 222     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventPipe.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventingDir/eventpipe"
 223
 224     echo "Laying out dynamically generated EventSource classes"
 225     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genRuntimeEventSources.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventingDir"
 226
 227     # determine the logging system
 228     case $__BuildOS in
 229         Linux|FreeBSD)
 230             echo "Laying out dynamically generated Event Logging Implementation of Lttng"
 231             $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genLttngProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventProviderDir"
 232             if [[ $? != 0 ]]; then
 233                 exit 1
 234             fi
 235             ;;
 236         *)
 237             echo "Laying out dummy event logging provider"
 238             $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genDummyProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventProviderDir"
 239             if [[ $? != 0 ]]; then
 240                 exit 1
 241             fi
 242             ;;
 243     esac
 244 }
 245
 246 generate_event_logging()
 247 {
 248     # Event Logging Infrastructure
 249     if [[ $__SkipCoreCLR == 0 || $__SkipMSCorLib == 0 || $__ConfigureOnly == 1 ]]; then
 250         generate_event_logging_sources "$__IntermediatesDir" "the native build system"
 251     fi
 252
 253     if [[ $__CrossBuild == 1 && $__DoCrossArchBuild == 1 ]]; then
 254         generate_event_logging_sources "$__CrossCompIntermediatesDir" "the crossarch build system"
 255     fi
 256  }
 257
 258 build_native()
 259 {
 260     skipCondition=$1
 261     platformArch="$2"
 262     intermediatesForBuild="$3"
 263     extraCmakeArguments="$4"
 264     message="$5"
 265
 266     if [ $skipCondition == 1 ]; then
 267         echo "Skipping $message build."
 268         return
 269     fi
 270
 271     # All set to commence the build
 272     echo "Commencing build of $message for $__BuildOS.$__BuildArch.$__BuildType in $intermediatesForBuild"
 273
 274     generator=""
 275     buildFile="Makefile"
 276     buildTool="make"
 277     if [ $__UseNinja == 1 ]; then
 278         generator="ninja"
 279         buildFile="build.ninja"
 280         if ! buildTool=$(command -v ninja || command -v ninja-build); then
 281            echo "Unable to locate ninja!" 1>&2
 282            exit 1
 283         fi
 284     fi
 285
 286     if [ $__SkipConfigure == 0 ]; then
 287         # if msbuild is not supported, then set __SkipGenerateVersion to 1
 288         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
 289         # Drop version.cpp file
 290         __versionSourceFile="$intermediatesForBuild/version.cpp"
 291         if [ $__SkipGenerateVersion == 0 ]; then
 292             pwd
 293             "$__ProjectRoot/run.sh" build -Project=$__ProjectDir/build.proj -generateHeaderUnix -NativeVersionSourceFile=$__versionSourceFile -MsBuildEventLogging="/l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll;LogFile=binclash.log"  $__RunArgs $__UnprocessedBuildArgs
 294         else
 295             # Generate the dummy version.cpp, but only if it didn't exist to make sure we don't trigger unnecessary rebuild
 296             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
 297             if [ -e $__versionSourceFile ]; then
 298                 read existingVersionSourceLine < $__versionSourceFile
 299             fi
 300             if [ "$__versionSourceLine" != "$existingVersionSourceLine" ]; then
 301                 echo $__versionSourceLine > $__versionSourceFile
 302             fi
 303         fi
 304
 305
 306         pushd "$intermediatesForBuild"
 307         # Regenerate the CMake solution
 308         echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $__IncludeTests $generator $extraCmakeArguments $__cmakeargs"
 309         "$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $__IncludeTests $generator "$extraCmakeArguments" "$__cmakeargs"
 310         popd
 311     fi
 312
 313     if [ ! -f "$intermediatesForBuild/$buildFile" ]; then
 314         echo "Failed to generate $message build project!"
 315         exit 1
 316     fi
 317
 318     # Build
 319     if [ $__ConfigureOnly == 1 ]; then
 320         echo "Finish configuration & skipping $message build."
 321         return
 322     fi
 323
 324     # Check that the makefiles were created.
 325     pushd "$intermediatesForBuild"
 326
 327     echo "Executing $buildTool install -j $__NumProc"
 328
 329     $buildTool install -j $__NumProc
 330     if [ $? != 0 ]; then
 331         echo "Failed to build $message."
 332         exit 1
 333     fi
 334
 335     popd
 336 }
 337
 338 build_cross_arch_component()
 339 {
 340     __SkipCrossArchBuild=1
 341     TARGET_ROOTFS=""
 342     # check supported cross-architecture components host(__HostArch)/target(__BuildArch) pair
 343     if [[ ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") && "$__CrossArch" == "x86" ]]; then
 344         export CROSSCOMPILE=0
 345         __SkipCrossArchBuild=0
 346
 347         # building x64-host/arm-target cross-architecture component need to use cross toolchain of x86
 348         if [ "$__HostArch" == "x64" ]; then
 349             export CROSSCOMPILE=1
 350         fi
 351     elif [[ ("$__BuildArch" == "arm64") && "$__CrossArch" == "x64" ]]; then
 352         export CROSSCOMPILE=0
 353         __SkipCrossArchBuild=0
 354     else
 355         # not supported
 356         return
 357     fi
 358
 359     export __CMakeBinDir="$__CrossComponentBinDir"
 360     export CROSSCOMPONENT=1
 361     __IncludeTests=
 362
 363     if [ $CROSSCOMPILE == 1 ]; then
 364         TARGET_ROOTFS="$ROOTFS_DIR"
 365         if [ -n "$CAC_ROOTFS_DIR" ]; then
 366             export ROOTFS_DIR="$CAC_ROOTFS_DIR"
 367         else
 368             export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__CrossArch"
 369         fi
 370     fi
 371
 372     __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"
 373     build_native $__SkipCrossArchBuild "$__CrossArch" "$__CrossCompIntermediatesDir" "$__ExtraCmakeArgs" "cross-architecture component"
 374
 375     # restore ROOTFS_DIR, CROSSCOMPONENT, and CROSSCOMPILE
 376     if [ -n "$TARGET_ROOTFS" ]; then
 377         export ROOTFS_DIR="$TARGET_ROOTFS"
 378     fi
 379     export CROSSCOMPONENT=
 380     export CROSSCOMPILE=1
 381 }
 382
 383 isMSBuildOnNETCoreSupported()
 384 {
 385     __isMSBuildOnNETCoreSupported=$__msbuildonunsupportedplatform
 386
 387     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 388         return
 389     fi
 390
 391     if [ "$__HostArch" == "x64" ]; then
 392         if [ "$__HostOS" == "Linux" ]; then
 393             __isMSBuildOnNETCoreSupported=1
 394             # note: the RIDs below can use globbing patterns
 395             UNSUPPORTED_RIDS=("debian.9-x64" "ubuntu.17.04-x64")
 396             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
 397             do
 398                 if [[ $__HostDistroRid == $UNSUPPORTED_RID ]]; then
 399                     __isMSBuildOnNETCoreSupported=0
 400                     break
 401                 fi
 402             done
 403         elif [ "$__HostOS" == "OSX" ]; then
 404             __isMSBuildOnNETCoreSupported=1
 405         fi
 406     fi
 407 }
 408
 409
 410 build_CoreLib_ni()
 411 {
 412     local __CrossGenExec=$1
 413
 414     echo "Generating native image for System.Private.CoreLib.dll"
 415     echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll"
 416     $__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll
 417     if [ $? -ne 0 ]; then
 418         echo "Failed to generate native image for System.Private.CoreLib."
 419         exit 1
 420     fi
 421
 422     if [ "$__BuildOS" == "Linux" ]; then
 423         echo "Generating symbol file for System.Private.CoreLib.dll"
 424         echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll"
 425         $__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll
 426         if [ $? -ne 0 ]; then
 427             echo "Failed to generate symbol file for System.Private.CoreLib."
 428             exit 1
 429         fi
 430     fi
 431 }
 432
 433 build_CoreLib()
 434 {
 435     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 436         echo "System.Private.CoreLib.dll build unsupported."
 437         return
 438     fi
 439
 440     if [ $__SkipMSCorLib == 1 ]; then
 441        echo "Skipping building System.Private.CoreLib."
 442        return
 443     fi
 444
 445     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
 446
 447     # Invoke MSBuild
 448     __ExtraBuildArgs=""
 449     if [[ "$__IbcTuning" -eq "" ]]; then
 450         __ExtraBuildArgs="$__ExtraBuildArgs -OptimizationDataDir=\"$__PackagesDir/optimization.$__BuildOS-$__BuildArch.IBC.CoreCLR/$__IbcOptDataVersion/data/\""
 451         __ExtraBuildArgs="$__ExtraBuildArgs -EnableProfileGuidedOptimization=true"
 452     fi
 453
 454     if [[ "$__BuildManagedTools" -eq "1" ]]; then
 455         __ExtraBuildArgs="$__ExtraBuildArgs -BuildManagedTools=true"
 456     fi
 457
 458     $__ProjectRoot/run.sh build -Project=$__ProjectDir/build.proj -MsBuildEventLogging="/l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll;LogFile=binclash.log" -MsBuildLog="/flp:Verbosity=normal;LogFile=$__LogsDir/System.Private.CoreLib_$__BuildOS__$__BuildArch__$__BuildType.log" -BuildTarget -__IntermediatesDir=$__IntermediatesDir -__RootBinDir=$__RootBinDir -BuildNugetPackage=false -UseSharedCompilation=false $__RunArgs $__ExtraBuildArgs $__UnprocessedBuildArgs
 459
 460     if [ $? -ne 0 ]; then
 461         echo "Failed to build managed components."
 462         exit 1
 463     fi
 464
 465     if [ $__SkipCrossgen == 1 ]; then
 466         echo "Skipping generating native image"
 467         return
 468     fi
 469
 470     # The cross build generates a crossgen with the target architecture.
 471     if [ $__CrossBuild == 0 ]; then
 472        if [ $__SkipCoreCLR == 1 ]; then
 473            return
 474        fi
 475
 476        # The architecture of host pc must be same architecture with target.
 477        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
 478            build_CoreLib_ni "$__BinDir/crossgen"
 479        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
 480            build_CoreLib_ni "$__BinDir/crossgen"
 481        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 482            build_CoreLib_ni "$__BinDir/crossgen"
 483        else
 484            exit 1
 485        fi
 486     elif [ $__DoCrossArchBuild == 1 ]; then
 487        if [[ ( "$__CrossArch" == "x86" ) && ( "$__BuildArch" == "arm" ) ]]; then
 488            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 489        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "arm64" ) ]]; then
 490            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 491        fi
 492     fi
 493 }
 494
 495 generate_NugetPackages()
 496 {
 497     # We can only generate nuget package if we also support building mscorlib as part of this build.
 498     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 499         echo "Nuget package generation unsupported."
 500         return
 501     fi
 502
 503     # Since we can build mscorlib for this OS, did we build the native components as well?
 504     if [ $__SkipCoreCLR == 1 ]; then
 505         echo "Unable to generate nuget packages since native components were not built."
 506         return
 507     fi
 508
 509     echo "Generating nuget packages for "$__BuildOS
 510     echo "DistroRid is "$__DistroRid
 511     echo "ROOTFS_DIR is "$ROOTFS_DIR
 512     # Build the packages
 513     $__ProjectRoot/run.sh build -Project=$__SourceDir/.nuget/packages.builds -MsBuildEventLogging="/l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll;LogFile=binclash.log" -MsBuildLog="/flp:Verbosity=normal;LogFile=$__LogsDir/Nuget_$__BuildOS__$__BuildArch__$__BuildType.log" -BuildTarget -__IntermediatesDir=$__IntermediatesDir -__RootBinDir=$__RootBinDir -BuildNugetPackage=false -UseSharedCompilation=false -__DoCrossArchBuild=$__DoCrossArchBuild $__RunArgs $__UnprocessedBuildArgs
 514
 515     if [ $? -ne 0 ]; then
 516         echo "Failed to generate Nuget packages."
 517         exit 1
 518     fi
 519 }
 520
 521 echo "Commencing CoreCLR Repo build"
 522
 523 # Argument types supported by this script:
 524 #
 525 # Build architecture - valid values are: x64, ARM.
 526 # Build Type         - valid values are: Debug, Checked, Release
 527 #
 528 # Set the default arguments for build
 529
 530 # Obtain the location of the bash script to figure out where the root of the repo is.
 531 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 532
 533 # Use uname to determine what the CPU is.
 534 CPUName=$(uname -p)
 535 # Some Linux platforms report unknown for platform, but the arch for machine.
 536 if [ "$CPUName" == "unknown" ]; then
 537     CPUName=$(uname -m)
 538 fi
 539
 540 case $CPUName in
 541     i686)
 542         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 543         __BuildArch=x86
 544         __HostArch=x86
 545         ;;
 546
 547     x86_64)
 548         __BuildArch=x64
 549         __HostArch=x64
 550         ;;
 551
 552     armv7l)
 553         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 554         __BuildArch=arm
 555         __HostArch=arm
 556         ;;
 557
 558     aarch64)
 559         __BuildArch=arm64
 560         __HostArch=arm64
 561         ;;
 562
 563     amd64)
 564         __BuildArch=x64
 565         __HostArch=x64
 566         ;;
 567     *)
 568         echo "Unknown CPU $CPUName detected, configuring as if for x64"
 569         __BuildArch=x64
 570         __HostArch=x64
 571         ;;
 572 esac
 573
 574 # Use uname to determine what the OS is.
 575 OSName=$(uname -s)
 576 case $OSName in
 577     Linux)
 578         __BuildOS=Linux
 579         __HostOS=Linux
 580         ;;
 581
 582     Darwin)
 583         __BuildOS=OSX
 584         __HostOS=OSX
 585         ;;
 586
 587     FreeBSD)
 588         __BuildOS=FreeBSD
 589         __HostOS=FreeBSD
 590         ;;
 591
 592     OpenBSD)
 593         __BuildOS=OpenBSD
 594         __HostOS=OpenBSD
 595         ;;
 596
 597     NetBSD)
 598         __BuildOS=NetBSD
 599         __HostOS=NetBSD
 600         ;;
 601
 602     SunOS)
 603         __BuildOS=SunOS
 604         __HostOS=SunOS
 605         ;;
 606
 607     *)
 608         echo "Unsupported OS $OSName detected, configuring as if for Linux"
 609         __BuildOS=Linux
 610         __HostOS=Linux
 611         ;;
 612 esac
 613
 614 __BuildType=Debug
 615 __CodeCoverage=
 616 __IncludeTests=Include_Tests
 617 __IgnoreWarnings=0
 618
 619 # Set the various build properties here so that CMake and MSBuild can pick them up
 620 __ProjectDir="$__ProjectRoot"
 621 __SourceDir="$__ProjectDir/src"
 622 __PackagesDir="${DotNetRestorePackagesPath:-${__ProjectDir}/packages}"
 623 __RootBinDir="$__ProjectDir/bin"
 624 __UnprocessedBuildArgs=
 625 __RunArgs=
 626 __MSBCleanBuildArgs=
 627 __UseNinja=0
 628 __VerboseBuild=0
 629 __PgoInstrument=0
 630 __PgoOptimize=1
 631 __IbcTuning=""
 632 __ConfigureOnly=0
 633 __SkipConfigure=0
 634 __SkipRestore=""
 635 __SkipNuget=0
 636 __SkipCoreCLR=0
 637 __SkipMSCorLib=0
 638 __SkipRestoreOptData=0
 639 __SkipCrossgen=0
 640 __CrossBuild=0
 641 __ClangMajorVersion=0
 642 __ClangMinorVersion=0
 643 __NuGetPath="$__PackagesDir/NuGet.exe"
 644 __HostDistroRid=""
 645 __DistroRid=""
 646 __cmakeargs=""
 647 __SkipGenerateVersion=0
 648 __DoCrossArchBuild=0
 649 __PortableBuild=1
 650 __msbuildonunsupportedplatform=0
 651 __PgoOptDataVersion=""
 652 __IbcOptDataVersion=""
 653 __BuildManagedTools=1
 654
 655 # Get the number of processors available to the scheduler
 656 # Other techniques such as `nproc` only get the number of
 657 # processors available to a single process.
 658 if [ `uname` = "FreeBSD" ]; then
 659   __NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
 660 elif [ `uname` = "NetBSD" ]; then
 661   __NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
 662 elif [ `uname` = "Darwin" ]; then
 663   __NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
 664 else
 665   __NumProc=$(nproc --all)
 666 fi
 667
 668 while :; do
 669     if [ $# -le 0 ]; then
 670         break
 671     fi
 672
 673     lowerI="$(echo $1 | awk '{print tolower($0)}')"
 674     case $lowerI in
 675         -\?|-h|--help)
 676             usage
 677             exit 1
 678             ;;
 679
 680         x86|-x86)
 681             __BuildArch=x86
 682             ;;
 683
 684         x64|-x64)
 685             __BuildArch=x64
 686             ;;
 687
 688         arm|-arm)
 689             __BuildArch=arm
 690             ;;
 691
 692         armel|-armel)
 693             __BuildArch=armel
 694             ;;
 695
 696         arm64|-arm64)
 697             __BuildArch=arm64
 698             ;;
 699
 700         debug|-debug)
 701             __BuildType=Debug
 702             ;;
 703
 704         checked|-checked)
 705             __BuildType=Checked
 706             ;;
 707
 708         release|-release)
 709             __BuildType=Release
 710             ;;
 711
 712         coverage|-coverage)
 713             __CodeCoverage=Coverage
 714             ;;
 715
 716         cross|-cross)
 717             __CrossBuild=1
 718             ;;
 719
 720         -portablebuild=false)
 721             __PortableBuild=0
 722             ;;
 723
 724         verbose|-verbose)
 725             __VerboseBuild=1
 726             ;;
 727
 728         stripsymbols|-stripsymbols)
 729             __cmakeargs="$__cmakeargs -DSTRIP_SYMBOLS=true"
 730             ;;
 731
 732         clang3.5|-clang3.5)
 733             __ClangMajorVersion=3
 734             __ClangMinorVersion=5
 735             ;;
 736
 737         clang3.6|-clang3.6)
 738             __ClangMajorVersion=3
 739             __ClangMinorVersion=6
 740             ;;
 741
 742         clang3.7|-clang3.7)
 743             __ClangMajorVersion=3
 744             __ClangMinorVersion=7
 745             ;;
 746
 747         clang3.8|-clang3.8)
 748             __ClangMajorVersion=3
 749             __ClangMinorVersion=8
 750             ;;
 751
 752         clang3.9|-clang3.9)
 753             __ClangMajorVersion=3
 754             __ClangMinorVersion=9
 755             ;;
 756
 757         clang4.0|-clang4.0)
 758             __ClangMajorVersion=4
 759             __ClangMinorVersion=0
 760             ;;
 761
 762         clang5.0|-clang5.0)
 763             __ClangMajorVersion=5
 764             __ClangMinorVersion=0
 765             ;;
 766
 767         clang6.0|-clang6.0)
 768             __ClangMajorVersion=6
 769             __ClangMinorVersion=0
 770             ;;
 771
 772         ninja|-ninja)
 773             __UseNinja=1
 774             ;;
 775
 776         pgoinstrument|-pgoinstrument)
 777             __PgoInstrument=1
 778             ;;
 779
 780         nopgooptimize|-nopgooptimize)
 781             __PgoOptimize=0
 782             __SkipRestoreOptData=1
 783             ;;
 784
 785         ibcinstrument|-ibcinstrument)
 786             __IbcTuning="/Tuning"
 787             ;;
 788
 789         configureonly|-configureonly)
 790             __ConfigureOnly=1
 791             __SkipMSCorLib=1
 792             __SkipNuget=1
 793             ;;
 794
 795         skipconfigure|-skipconfigure)
 796             __SkipConfigure=1
 797             ;;
 798
 799         skipnative|-skipnative)
 800             # Use "skipnative" to use the same option name as build.cmd.
 801             __SkipCoreCLR=1
 802             ;;
 803
 804         skipcoreclr|-skipcoreclr)
 805             # Accept "skipcoreclr" for backwards-compatibility.
 806             __SkipCoreCLR=1
 807             ;;
 808
 809         crosscomponent|-crosscomponent)
 810             __DoCrossArchBuild=1
 811             ;;
 812
 813         skipmscorlib|-skipmscorlib)
 814             __SkipMSCorLib=1
 815             ;;
 816
 817         skipgenerateversion|-skipgenerateversion)
 818             __SkipGenerateVersion=1
 819             ;;
 820
 821         skiprestoreoptdata|-skiprestoreoptdata)
 822             __SkipRestoreOptData=1
 823             ;;
 824
 825         skipcrossgen|-skipcrossgen)
 826             __SkipCrossgen=1
 827             ;;
 828
 829         includetests|-includetests)
 830             ;;
 831
 832         skiptests|-skiptests)
 833             __IncludeTests=
 834             ;;
 835
 836         skipnuget|-skipnuget)
 837             __SkipNuget=1
 838             ;;
 839
 840         ignorewarnings|-ignorewarnings)
 841             __IgnoreWarnings=1
 842             __cmakeargs="$__cmakeargs -DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
 843             ;;
 844
 845         cmakeargs|-cmakeargs)
 846             if [ -n "$2" ]; then
 847                 __cmakeargs="$__cmakeargs $2"
 848                 shift
 849             else
 850                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
 851                 exit 1
 852             fi
 853             ;;
 854
 855         bindir|-bindir)
 856             if [ -n "$2" ]; then
 857                 __RootBinDir="$2"
 858                 if [ ! -d $__RootBinDir ]; then
 859                     mkdir $__RootBinDir
 860                 fi
 861                 __RootBinParent=$(dirname $__RootBinDir)
 862                 __RootBinName=${__RootBinDir##*/}
 863                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
 864                 shift
 865             else
 866                 echo "ERROR: 'bindir' requires a non-empty option argument"
 867                 exit 1
 868             fi
 869             ;;
 870         msbuildonunsupportedplatform|-msbuildonunsupportedplatform)
 871             __msbuildonunsupportedplatform=1
 872             ;;
 873         numproc|-numproc)
 874             if [ -n "$2" ]; then
 875               __NumProc="$2"
 876               shift
 877             else
 878               echo "ERROR: 'numproc' requires a non-empty option argument"
 879               exit 1
 880             fi
 881             ;;
 882         osgroup|-osgroup)
 883             if [ -n "$2" ]; then
 884               __BuildOS="$2"
 885               shift
 886             else
 887               echo "ERROR: 'osgroup' requires a non-empty option argument"
 888               exit 1
 889             fi
 890             ;;
 891         rebuild|-rebuild)
 892             echo "ERROR: 'Rebuild' is not supported.  Please remove it."
 893             exit 1
 894             ;;
 895
 896         *)
 897             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
 898             ;;
 899     esac
 900
 901     shift
 902 done
 903
 904 __RunArgs="-BuildArch=$__BuildArch -BuildType=$__BuildType -BuildOS=$__BuildOS"
 905
 906 # Configure environment if we are doing a verbose build
 907 if [ $__VerboseBuild == 1 ]; then
 908     export VERBOSE=1
 909         __RunArgs="$__RunArgs -verbose"
 910 fi
 911
 912 # Set default clang version
 913 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
 914         if [[ "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ]]; then
 915                 __ClangMajorVersion=5
 916                 __ClangMinorVersion=0
 917         else
 918                 __ClangMajorVersion=3
 919                 __ClangMinorVersion=9
 920         fi
 921 fi
 922
 923 if [[ "$__BuildArch" == "armel" ]]; then
 924     # Armel cross build is Tizen specific and does not support Portable RID build
 925     __PortableBuild=0
 926 fi
 927
 928 if [ $__PortableBuild == 0 ]; then
 929         __RunArgs="$__RunArgs -PortableBuild=false"
 930 fi
 931
 932 # Set dependent variables
 933 __LogsDir="$__RootBinDir/Logs"
 934
 935 # init the host distro name
 936 initHostDistroRid
 937
 938 # Set the remaining variables based upon the determined build configuration
 939 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
 940 __PackagesBinDir="$__BinDir/.nuget"
 941 __ToolsDir="$__RootBinDir/tools"
 942 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
 943 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
 944 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
 945 __isMSBuildOnNETCoreSupported=0
 946 __CrossComponentBinDir="$__BinDir"
 947 __CrossCompIntermediatesDir="$__IntermediatesDir/crossgen"
 948
 949 __CrossArch="$__HostArch"
 950 if [[ "$__HostArch" == "x64" && ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 951     __CrossArch="x86"
 952 fi
 953 if [ $__CrossBuild == 1 ]; then
 954     __CrossComponentBinDir="$__CrossComponentBinDir/$__CrossArch"
 955 fi
 956 __CrossgenCoreLibLog="$__LogsDir/CrossgenCoreLib_$__BuildOS.$BuildArch.$__BuildType.log"
 957 __CrossgenExe="$__CrossComponentBinDir/crossgen"
 958
 959 # Init if MSBuild for .NET Core is supported for this platform
 960 isMSBuildOnNETCoreSupported
 961
 962 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
 963 # This is needed by CLI to function.
 964 if [ -z "$HOME" ]; then
 965     if [ ! -d "$__ProjectDir/temp_home" ]; then
 966         mkdir temp_home
 967     fi
 968     export HOME=$__ProjectDir/temp_home
 969     echo "HOME not defined; setting it to $HOME"
 970 fi
 971
 972 # Specify path to be set for CMAKE_INSTALL_PREFIX.
 973 # This is where all built CoreClr libraries will copied to.
 974 export __CMakeBinDir="$__BinDir"
 975
 976 # Configure environment if we are doing a cross compile.
 977 if [ $__CrossBuild == 1 ]; then
 978     export CROSSCOMPILE=1
 979     if ! [[ -n "$ROOTFS_DIR" ]]; then
 980         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
 981     fi
 982 fi
 983
 984 # init the target distro name
 985 initTargetDistroRid
 986
 987 # Make the directories necessary for build if they don't exist
 988 setup_dirs
 989
 990 # Check prereqs.
 991 check_prereqs
 992
 993 # Restore the package containing profile counts for profile-guided optimizations
 994 restore_optdata
 995
 996 # Generate event logging infrastructure sources
 997 generate_event_logging
 998
 999 # Build the coreclr (native) components.
1000 __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"
1001 build_native $__SkipCoreCLR "$__BuildArch" "$__IntermediatesDir" "$__ExtraCmakeArgs" "CoreCLR component"
1002
1003 # Build cross-architecture components
1004 if [[ $__CrossBuild == 1 && $__DoCrossArchBuild == 1 ]]; then
1005     build_cross_arch_component
1006 fi
1007
1008 # Build System.Private.CoreLib.
1009
1010 build_CoreLib
1011
1012 # Generate nuget packages
1013 if [ $__SkipNuget != 1 ]; then
1014     generate_NugetPackages
1015 fi
1016
1017
1018 # Build complete
1019
1020 echo "Repo successfully built."
1021 echo "Product binaries are available at $__BinDir"
1022 exit 0