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] [-skipmanaged] [-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 "-skipmanaged - do not build managed components."
  46     echo "-skipmscorlib - do not build mscorlib.dll."
  47     echo "-skiptests - skip the tests in the 'tests' subdirectory."
  48     echo "-skipnuget - skip building nuget packages."
  49     echo "-skiprestoreoptdata - skip restoring optimization data used by profile-based optimizations."
  50     echo "-skipcrossgen - skip native image generation"
  51     echo "-verbose - optional argument to enable verbose build output."
  52     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
  53     echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
  54     echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
  55     echo "-stripSymbols - Optional argument to strip native symbols during the build."
  56     echo "-skipgenerateversion - disable version generation even if MSBuild is supported."
  57     echo "-ignorewarnings - do not treat warnings as errors"
  58     echo "-cmakeargs - user-settable additional arguments passed to CMake."
  59     echo "-bindir - output directory (defaults to $__ProjectRoot/bin)"
  60     echo "-msbuildonunsupportedplatform - build managed binaries even if distro is not officially supported."
  61     echo "-numproc - set the number of build processes."
  62     exit 1
  63 }
  64
  65 initHostDistroRid()
  66 {
  67     __HostDistroRid=""
  68     if [ "$__HostOS" == "Linux" ]; then
  69         if [ -e /etc/os-release ]; then
  70             source /etc/os-release
  71             if [[ $ID == "rhel" ]]; then
  72                 # remove the last version digit
  73                 VERSION_ID=${VERSION_ID%.*}
  74             fi
  75             __HostDistroRid="$ID.$VERSION_ID-$__HostArch"
  76             if [[ $ID == "alpine" ]]; then
  77                 __HostDistroRid="linux-musl-$__HostArch"
  78             fi
  79         elif [ -e /etc/redhat-release ]; then
  80             local redhatRelease=$(</etc/redhat-release)
  81             if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]; then
  82                __HostDistroRid="rhel.6-$__HostArch"
  83             fi
  84         fi
  85     fi
  86     if [ "$__HostOS" == "FreeBSD" ]; then
  87         __freebsd_version=`sysctl -n kern.osrelease | cut -f1 -d'.'`
  88         __HostDistroRid="freebsd.$__freebsd_version-$__HostArch"
  89     fi
  90
  91     if [ "$__HostDistroRid" == "" ]; then
  92         echo "WARNING: Can not determine runtime id for current distro."
  93     fi
  94 }
  95
  96 initTargetDistroRid()
  97 {
  98     if [ $__CrossBuild == 1 ]; then
  99         if [ "$__BuildOS" == "Linux" ]; then
 100             if [ ! -e $ROOTFS_DIR/etc/os-release ]; then
 101                 if [ -e $ROOTFS_DIR/android_platform ]; then
 102                     source $ROOTFS_DIR/android_platform
 103                     export __DistroRid="$RID"
 104                 else
 105                     echo "WARNING: Can not determine runtime id for current distro."
 106                     export __DistroRid=""
 107                 fi
 108             else
 109                 source $ROOTFS_DIR/etc/os-release
 110                 export __DistroRid="$ID.$VERSION_ID-$__BuildArch"
 111             fi
 112         fi
 113     else
 114         export __DistroRid="$__HostDistroRid"
 115     fi
 116
 117     if [ "$__BuildOS" == "OSX" ]; then
 118         __PortableBuild=1
 119     fi
 120
 121     # Portable builds target the base RID
 122     if [ $__PortableBuild == 1 ]; then
 123         if [ "$__BuildOS" == "Linux" ]; then
 124             export __DistroRid="linux-$__BuildArch"
 125         elif [ "$__BuildOS" == "OSX" ]; then
 126             export __DistroRid="osx-$__BuildArch"
 127         elif [ "$__BuildOS" == "FreeBSD" ]; then
 128             export __DistroRid="freebsd-$__BuildArch"
 129         fi
 130     fi
 131 }
 132
 133 setup_dirs()
 134 {
 135     echo Setting up directories for build
 136
 137     mkdir -p "$__RootBinDir"
 138     mkdir -p "$__BinDir"
 139     mkdir -p "$__LogsDir"
 140     mkdir -p "$__IntermediatesDir"
 141
 142     if [ $__CrossBuild == 1 ]; then
 143         mkdir -p "$__CrossComponentBinDir"
 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/^[[:blank:]]*//')
 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
 254 build_native()
 255 {
 256     skipCondition=$1
 257     platformArch="$2"
 258     intermediatesForBuild="$3"
 259     extraCmakeArguments="$4"
 260     message="$5"
 261
 262     if [ $skipCondition == 1 ]; then
 263         echo "Skipping $message build."
 264         return
 265     fi
 266
 267     # All set to commence the build
 268     echo "Commencing build of $message for $__BuildOS.$__BuildArch.$__BuildType in $intermediatesForBuild"
 269
 270     generator=""
 271     buildFile="Makefile"
 272     buildTool="make"
 273     if [ $__UseNinja == 1 ]; then
 274         generator="ninja"
 275         buildFile="build.ninja"
 276         if ! buildTool=$(command -v ninja || command -v ninja-build); then
 277            echo "Unable to locate ninja!" 1>&2
 278            exit 1
 279         fi
 280     fi
 281
 282     if [ $__SkipConfigure == 0 ]; then
 283         # if msbuild is not supported, then set __SkipGenerateVersion to 1
 284         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
 285         # Drop version.cpp file
 286         __versionSourceFile="$intermediatesForBuild/version.cpp"
 287         if [ $__SkipGenerateVersion == 0 ]; then
 288             pwd
 289             "$__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
 290         else
 291             # Generate the dummy version.cpp, but only if it didn't exist to make sure we don't trigger unnecessary rebuild
 292             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
 293             if [ -e $__versionSourceFile ]; then
 294                 read existingVersionSourceLine < $__versionSourceFile
 295             fi
 296             if [ "$__versionSourceLine" != "$existingVersionSourceLine" ]; then
 297                 echo $__versionSourceLine > $__versionSourceFile
 298             fi
 299         fi
 300
 301
 302         pushd "$intermediatesForBuild"
 303         # Regenerate the CMake solution
 304         echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $generator $extraCmakeArguments $__cmakeargs"
 305         "$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $generator "$extraCmakeArguments" "$__cmakeargs"
 306         popd
 307     fi
 308
 309     if [ ! -f "$intermediatesForBuild/$buildFile" ]; then
 310         echo "Failed to generate $message build project!"
 311         exit 1
 312     fi
 313
 314     # Build
 315     if [ $__ConfigureOnly == 1 ]; then
 316         echo "Finish configuration & skipping $message build."
 317         return
 318     fi
 319
 320     # Check that the makefiles were created.
 321     pushd "$intermediatesForBuild"
 322
 323     echo "Executing $buildTool install -j $__NumProc"
 324
 325     $buildTool install -j $__NumProc
 326     if [ $? != 0 ]; then
 327         echo "Failed to build $message."
 328         exit 1
 329     fi
 330
 331     popd
 332 }
 333
 334 build_cross_architecture_components()
 335 {
 336     local crossArch="$1"
 337
 338     local intermediatesForBuild="$__IntermediatesDir/Host$crossArch/crossgen"
 339     local crossArchBinDir="$__BinDir/$crossArch"
 340
 341     mkdir -p "$intermediatesForBuild"
 342     mkdir -p "$crossArchBinDir"
 343
 344     generate_event_logging_sources "$intermediatesForBuild" "the crossarch build system"
 345
 346     __SkipCrossArchBuild=1
 347     TARGET_ROOTFS=""
 348     # check supported cross-architecture components host(__HostArch)/target(__BuildArch) pair
 349     if [[ ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") && "$crossArch" == "x86" ]]; then
 350         export CROSSCOMPILE=0
 351         __SkipCrossArchBuild=0
 352
 353         # building x64-host/arm-target cross-architecture component need to use cross toolchain of x86
 354         if [ "$__HostArch" == "x64" ]; then
 355             export CROSSCOMPILE=1
 356         fi
 357     elif [[ ("$__BuildArch" == "arm64") && "$crossArch" == "x64" ]]; then
 358         export CROSSCOMPILE=0
 359         __SkipCrossArchBuild=0
 360     elif [[ ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") && "$crossArch" == "x64" ]]; then
 361         export CROSSCOMPILE=0
 362         __SkipCrossArchBuild=0
 363     else
 364         # not supported
 365         return
 366     fi
 367
 368     export __CMakeBinDir="$crossArchBinDir"
 369     export CROSSCOMPONENT=1
 370
 371     if [ $CROSSCOMPILE == 1 ]; then
 372         TARGET_ROOTFS="$ROOTFS_DIR"
 373         if [ -n "$CAC_ROOTFS_DIR" ]; then
 374             export ROOTFS_DIR="$CAC_ROOTFS_DIR"
 375         else
 376             export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__CrossArch"
 377         fi
 378     fi
 379
 380     __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"
 381     build_native $__SkipCrossArchBuild "$crossArch" "$intermediatesForBuild" "$__ExtraCmakeArgs" "cross-architecture components"
 382
 383     # restore ROOTFS_DIR, CROSSCOMPONENT, and CROSSCOMPILE
 384     if [ -n "$TARGET_ROOTFS" ]; then
 385         export ROOTFS_DIR="$TARGET_ROOTFS"
 386     fi
 387     export CROSSCOMPONENT=
 388     export CROSSCOMPILE=1
 389 }
 390
 391 isMSBuildOnNETCoreSupported()
 392 {
 393     __isMSBuildOnNETCoreSupported=$__msbuildonunsupportedplatform
 394
 395     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 396         return
 397     fi
 398
 399     if [ $__SkipManaged == 1 ]; then
 400         __isMSBuildOnNETCoreSupported=0
 401         return
 402     fi
 403
 404     if [ "$__HostArch" == "x64" ]; then
 405         if [ "$__HostOS" == "Linux" ]; then
 406             __isMSBuildOnNETCoreSupported=1
 407             # note: the RIDs below can use globbing patterns
 408             UNSUPPORTED_RIDS=("debian.9-x64" "ubuntu.17.04-x64")
 409             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
 410             do
 411                 if [[ $__HostDistroRid == $UNSUPPORTED_RID ]]; then
 412                     __isMSBuildOnNETCoreSupported=0
 413                     break
 414                 fi
 415             done
 416         elif [ "$__HostOS" == "OSX" ]; then
 417             __isMSBuildOnNETCoreSupported=1
 418         fi
 419     fi
 420 }
 421
 422
 423 build_CoreLib_ni()
 424 {
 425     local __CrossGenExec=$1
 426
 427     if [ -e $__CrossGenCoreLibLog ]; then
 428         rm $__CrossGenCoreLibLog
 429     fi
 430     echo "Generating native image of System.Private.CoreLib.dll for $__BuildOS.$__BuildArch.$__BuildType. Logging to \"$__CrossGenCoreLibLog\"."
 431     echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll"
 432     $__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll >> $__CrossGenCoreLibLog 2>&1
 433     if [ $? -ne 0 ]; then
 434         echo "Failed to generate native image for System.Private.CoreLib. Refer to $__CrossGenCoreLibLog"
 435         exit 1
 436     fi
 437
 438     if [ "$__BuildOS" == "Linux" ]; then
 439         echo "Generating symbol file for System.Private.CoreLib.dll"
 440         echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll"
 441         $__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll >> $__CrossGenCoreLibLog 2>&1
 442         if [ $? -ne 0 ]; then
 443             echo "Failed to generate symbol file for System.Private.CoreLib. Refer to $__CrossGenCoreLibLog"
 444             exit 1
 445         fi
 446     fi
 447 }
 448
 449 build_CoreLib()
 450 {
 451     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 452         echo "System.Private.CoreLib.dll build unsupported."
 453         return
 454     fi
 455
 456     if [ $__SkipMSCorLib == 1 ]; then
 457        echo "Skipping building System.Private.CoreLib."
 458        return
 459     fi
 460
 461     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
 462
 463     # Invoke MSBuild
 464     __ExtraBuildArgs=""
 465     if [[ "$__IbcTuning" == "" ]]; then
 466         __ExtraBuildArgs="$__ExtraBuildArgs -OptimizationDataDir=\"$__PackagesDir/optimization.$__BuildOS-$__BuildArch.IBC.CoreCLR/$__IbcOptDataVersion/data/\""
 467         __ExtraBuildArgs="$__ExtraBuildArgs -EnableProfileGuidedOptimization=true"
 468     fi
 469
 470     if [[ "$__BuildManagedTools" -eq "1" ]]; then
 471         __ExtraBuildArgs="$__ExtraBuildArgs -BuildManagedTools=true"
 472     fi
 473
 474     $__ProjectRoot/run.sh build -Project=$__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
 475
 476     if [ $? -ne 0 ]; then
 477         echo "Failed to build managed components."
 478         exit 1
 479     fi
 480
 481     if [ $__SkipCrossgen == 1 ]; then
 482         echo "Skipping generating native image"
 483         return
 484     fi
 485
 486     # The cross build generates a crossgen with the target architecture.
 487     if [ $__CrossBuild == 0 ]; then
 488        if [ $__SkipCoreCLR == 1 ]; then
 489            return
 490        fi
 491
 492        # The architecture of host pc must be same architecture with target.
 493        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
 494            build_CoreLib_ni "$__BinDir/crossgen"
 495        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
 496            build_CoreLib_ni "$__BinDir/crossgen"
 497        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 498            build_CoreLib_ni "$__BinDir/crossgen"
 499        else
 500            exit 1
 501        fi
 502     elif [ $__DoCrossArchBuild == 1 ]; then
 503        if [[ ( "$__CrossArch" == "x86" ) && ( "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ) ]]; then
 504            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 505        elif [[ ( "$__CrossArch" == "x64" ) && ( "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ) ]]; then
 506            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 507        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "arm64" ) ]]; then
 508            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 509        fi
 510     fi
 511 }
 512
 513 generate_NugetPackages()
 514 {
 515     # We can only generate nuget package if we also support building mscorlib as part of this build.
 516     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 517         echo "Nuget package generation unsupported."
 518         return
 519     fi
 520
 521     # Since we can build mscorlib for this OS, did we build the native components as well?
 522     if [ $__SkipCoreCLR == 1 ]; then
 523         echo "Unable to generate nuget packages since native components were not built."
 524         return
 525     fi
 526
 527     echo "Generating nuget packages for "$__BuildOS
 528     echo "DistroRid is "$__DistroRid
 529     echo "ROOTFS_DIR is "$ROOTFS_DIR
 530     # Build the packages
 531     $__ProjectRoot/run.sh build -Project=$__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
 532
 533     if [ $? -ne 0 ]; then
 534         echo "Failed to generate Nuget packages."
 535         exit 1
 536     fi
 537 }
 538
 539 echo "Commencing CoreCLR Repo build"
 540
 541 # Argument types supported by this script:
 542 #
 543 # Build architecture - valid values are: x64, ARM.
 544 # Build Type         - valid values are: Debug, Checked, Release
 545 #
 546 # Set the default arguments for build
 547
 548 # Obtain the location of the bash script to figure out where the root of the repo is.
 549 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 550
 551 # Use uname to determine what the CPU is.
 552 CPUName=$(uname -p)
 553 # Some Linux platforms report unknown for platform, but the arch for machine.
 554 if [ "$CPUName" == "unknown" ]; then
 555     CPUName=$(uname -m)
 556 fi
 557
 558 case $CPUName in
 559     i686)
 560         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 561         __BuildArch=x86
 562         __HostArch=x86
 563         ;;
 564
 565     x86_64)
 566         __BuildArch=x64
 567         __HostArch=x64
 568         ;;
 569
 570     armv7l)
 571         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 572         __BuildArch=arm
 573         __HostArch=arm
 574         ;;
 575
 576     aarch64)
 577         __BuildArch=arm64
 578         __HostArch=arm64
 579         ;;
 580
 581     amd64)
 582         __BuildArch=x64
 583         __HostArch=x64
 584         ;;
 585     *)
 586         echo "Unknown CPU $CPUName detected, configuring as if for x64"
 587         __BuildArch=x64
 588         __HostArch=x64
 589         ;;
 590 esac
 591
 592 # Use uname to determine what the OS is.
 593 OSName=$(uname -s)
 594 case $OSName in
 595     Linux)
 596         __BuildOS=Linux
 597         __HostOS=Linux
 598         ;;
 599
 600     Darwin)
 601         __BuildOS=OSX
 602         __HostOS=OSX
 603         ;;
 604
 605     FreeBSD)
 606         __BuildOS=FreeBSD
 607         __HostOS=FreeBSD
 608         ;;
 609
 610     OpenBSD)
 611         __BuildOS=OpenBSD
 612         __HostOS=OpenBSD
 613         ;;
 614
 615     NetBSD)
 616         __BuildOS=NetBSD
 617         __HostOS=NetBSD
 618         ;;
 619
 620     SunOS)
 621         __BuildOS=SunOS
 622         __HostOS=SunOS
 623         ;;
 624
 625     *)
 626         echo "Unsupported OS $OSName detected, configuring as if for Linux"
 627         __BuildOS=Linux
 628         __HostOS=Linux
 629         ;;
 630 esac
 631
 632 __BuildType=Debug
 633 __CodeCoverage=
 634 __IgnoreWarnings=0
 635
 636 # Set the various build properties here so that CMake and MSBuild can pick them up
 637 __ProjectDir="$__ProjectRoot"
 638 __SourceDir="$__ProjectDir/src"
 639 __PackagesDir="${DotNetRestorePackagesPath:-${__ProjectDir}/packages}"
 640 __RootBinDir="$__ProjectDir/bin"
 641 __UnprocessedBuildArgs=
 642 __RunArgs=
 643 __MSBCleanBuildArgs=
 644 __UseNinja=0
 645 __VerboseBuild=0
 646 __PgoInstrument=0
 647 __PgoOptimize=1
 648 __IbcTuning=""
 649 __ConfigureOnly=0
 650 __SkipConfigure=0
 651 __SkipManaged=0
 652 __SkipRestore=""
 653 __SkipNuget=0
 654 __SkipCoreCLR=0
 655 __SkipMSCorLib=0
 656 __SkipRestoreOptData=0
 657 __SkipCrossgen=0
 658 __SkipTests=0
 659 __CrossBuild=0
 660 __ClangMajorVersion=0
 661 __ClangMinorVersion=0
 662 __NuGetPath="$__PackagesDir/NuGet.exe"
 663 __HostDistroRid=""
 664 __DistroRid=""
 665 __cmakeargs=""
 666 __SkipGenerateVersion=0
 667 __DoCrossArchBuild=0
 668 __PortableBuild=1
 669 __msbuildonunsupportedplatform=0
 670 __PgoOptDataVersion=""
 671 __IbcOptDataVersion=""
 672 __BuildManagedTools=1
 673
 674 # Get the number of processors available to the scheduler
 675 # Other techniques such as `nproc` only get the number of
 676 # processors available to a single process.
 677 if [ `uname` = "FreeBSD" ]; then
 678   __NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
 679 elif [ `uname` = "NetBSD" ]; then
 680   __NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
 681 elif [ `uname` = "Darwin" ]; then
 682   __NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
 683 else
 684   __NumProc=$(nproc --all)
 685 fi
 686
 687 while :; do
 688     if [ $# -le 0 ]; then
 689         break
 690     fi
 691
 692     lowerI="$(echo $1 | awk '{print tolower($0)}')"
 693     case $lowerI in
 694         -\?|-h|--help)
 695             usage
 696             exit 1
 697             ;;
 698
 699         x86|-x86)
 700             __BuildArch=x86
 701             ;;
 702
 703         x64|-x64)
 704             __BuildArch=x64
 705             ;;
 706
 707         arm|-arm)
 708             __BuildArch=arm
 709             ;;
 710
 711         armel|-armel)
 712             __BuildArch=armel
 713             ;;
 714
 715         arm64|-arm64)
 716             __BuildArch=arm64
 717             ;;
 718
 719         debug|-debug)
 720             __BuildType=Debug
 721             ;;
 722
 723         checked|-checked)
 724             __BuildType=Checked
 725             ;;
 726
 727         release|-release)
 728             __BuildType=Release
 729             ;;
 730
 731         coverage|-coverage)
 732             __CodeCoverage=Coverage
 733             ;;
 734
 735         cross|-cross)
 736             __CrossBuild=1
 737             ;;
 738
 739         -portablebuild=false)
 740             __PortableBuild=0
 741             ;;
 742
 743         verbose|-verbose)
 744             __VerboseBuild=1
 745             ;;
 746
 747         stripsymbols|-stripsymbols)
 748             __cmakeargs="$__cmakeargs -DSTRIP_SYMBOLS=true"
 749             ;;
 750
 751         clang3.5|-clang3.5)
 752             __ClangMajorVersion=3
 753             __ClangMinorVersion=5
 754             ;;
 755
 756         clang3.6|-clang3.6)
 757             __ClangMajorVersion=3
 758             __ClangMinorVersion=6
 759             ;;
 760
 761         clang3.7|-clang3.7)
 762             __ClangMajorVersion=3
 763             __ClangMinorVersion=7
 764             ;;
 765
 766         clang3.8|-clang3.8)
 767             __ClangMajorVersion=3
 768             __ClangMinorVersion=8
 769             ;;
 770
 771         clang3.9|-clang3.9)
 772             __ClangMajorVersion=3
 773             __ClangMinorVersion=9
 774             ;;
 775
 776         clang4.0|-clang4.0)
 777             __ClangMajorVersion=4
 778             __ClangMinorVersion=0
 779             ;;
 780
 781         clang5.0|-clang5.0)
 782             __ClangMajorVersion=5
 783             __ClangMinorVersion=0
 784             ;;
 785
 786         clang6.0|-clang6.0)
 787             __ClangMajorVersion=6
 788             __ClangMinorVersion=0
 789             ;;
 790
 791         ninja|-ninja)
 792             __UseNinja=1
 793             ;;
 794
 795         pgoinstrument|-pgoinstrument)
 796             __PgoInstrument=1
 797             ;;
 798
 799         nopgooptimize|-nopgooptimize)
 800             __PgoOptimize=0
 801             __SkipRestoreOptData=1
 802             ;;
 803
 804         ibcinstrument|-ibcinstrument)
 805             __IbcTuning="/Tuning"
 806             ;;
 807
 808         configureonly|-configureonly)
 809             __ConfigureOnly=1
 810             __SkipMSCorLib=1
 811             __SkipNuget=1
 812             ;;
 813
 814         skipconfigure|-skipconfigure)
 815             __SkipConfigure=1
 816             ;;
 817
 818         skipnative|-skipnative)
 819             # Use "skipnative" to use the same option name as build.cmd.
 820             __SkipCoreCLR=1
 821             ;;
 822
 823         skipcoreclr|-skipcoreclr)
 824             # Accept "skipcoreclr" for backwards-compatibility.
 825             __SkipCoreCLR=1
 826             ;;
 827
 828         crosscomponent|-crosscomponent)
 829             __DoCrossArchBuild=1
 830             ;;
 831
 832         skipmanaged|-skipmanaged)
 833             __SkipManaged=1
 834             ;;
 835
 836         skipmscorlib|-skipmscorlib)
 837             __SkipMSCorLib=1
 838             ;;
 839
 840         skipgenerateversion|-skipgenerateversion)
 841             __SkipGenerateVersion=1
 842             ;;
 843
 844         skiprestoreoptdata|-skiprestoreoptdata)
 845             __SkipRestoreOptData=1
 846             ;;
 847
 848         skipcrossgen|-skipcrossgen)
 849             __SkipCrossgen=1
 850             ;;
 851
 852         skiptests|-skiptests)
 853             __SkipTests=1
 854             ;;
 855
 856         skipnuget|-skipnuget|skipbuildpackages|-skipbuildpackages)
 857             __SkipNuget=1
 858             ;;
 859
 860         ignorewarnings|-ignorewarnings)
 861             __IgnoreWarnings=1
 862             __cmakeargs="$__cmakeargs -DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
 863             ;;
 864
 865         cmakeargs|-cmakeargs)
 866             if [ -n "$2" ]; then
 867                 __cmakeargs="$__cmakeargs $2"
 868                 shift
 869             else
 870                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
 871                 exit 1
 872             fi
 873             ;;
 874
 875         bindir|-bindir)
 876             if [ -n "$2" ]; then
 877                 __RootBinDir="$2"
 878                 if [ ! -d $__RootBinDir ]; then
 879                     mkdir $__RootBinDir
 880                 fi
 881                 __RootBinParent=$(dirname $__RootBinDir)
 882                 __RootBinName=${__RootBinDir##*/}
 883                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
 884                 shift
 885             else
 886                 echo "ERROR: 'bindir' requires a non-empty option argument"
 887                 exit 1
 888             fi
 889             ;;
 890         msbuildonunsupportedplatform|-msbuildonunsupportedplatform)
 891             __msbuildonunsupportedplatform=1
 892             ;;
 893         numproc|-numproc)
 894             if [ -n "$2" ]; then
 895               __NumProc="$2"
 896               shift
 897             else
 898               echo "ERROR: 'numproc' requires a non-empty option argument"
 899               exit 1
 900             fi
 901             ;;
 902         osgroup|-osgroup)
 903             if [ -n "$2" ]; then
 904               __BuildOS="$2"
 905               shift
 906             else
 907               echo "ERROR: 'osgroup' requires a non-empty option argument"
 908               exit 1
 909             fi
 910             ;;
 911         rebuild|-rebuild)
 912             echo "ERROR: 'Rebuild' is not supported.  Please remove it."
 913             exit 1
 914             ;;
 915
 916         *)
 917             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
 918             ;;
 919     esac
 920
 921     shift
 922 done
 923
 924 __RunArgs="-BuildArch=$__BuildArch -BuildType=$__BuildType -BuildOS=$__BuildOS"
 925
 926 # Configure environment if we are doing a verbose build
 927 if [ $__VerboseBuild == 1 ]; then
 928     export VERBOSE=1
 929         __RunArgs="$__RunArgs -verbose"
 930 fi
 931
 932 # Set default clang version
 933 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
 934         if [[ "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ]]; then
 935                 __ClangMajorVersion=5
 936                 __ClangMinorVersion=0
 937         else
 938                 __ClangMajorVersion=3
 939                 __ClangMinorVersion=9
 940         fi
 941 fi
 942
 943 if [[ "$__BuildArch" == "armel" ]]; then
 944     # Armel cross build is Tizen specific and does not support Portable RID build
 945     __PortableBuild=0
 946 fi
 947
 948 if [ $__PortableBuild == 0 ]; then
 949         __RunArgs="$__RunArgs -PortableBuild=false"
 950 fi
 951
 952 # Set dependent variables
 953 __LogsDir="$__RootBinDir/Logs"
 954
 955 # init the host distro name
 956 initHostDistroRid
 957
 958 # Set the remaining variables based upon the determined build configuration
 959 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
 960 __PackagesBinDir="$__BinDir/.nuget"
 961 __ToolsDir="$__RootBinDir/tools"
 962 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
 963 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
 964 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
 965 __isMSBuildOnNETCoreSupported=0
 966 __CrossComponentBinDir="$__BinDir"
 967
 968 __CrossArch="$__HostArch"
 969 if [ $__CrossBuild == 1 ]; then
 970     __CrossComponentBinDir="$__CrossComponentBinDir/$__CrossArch"
 971 fi
 972 __CrossGenCoreLibLog="$__LogsDir/CrossgenCoreLib_$__BuildOS.$__BuildArch.$__BuildType.log"
 973
 974 # Init if MSBuild for .NET Core is supported for this platform
 975 isMSBuildOnNETCoreSupported
 976
 977 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
 978 # This is needed by CLI to function.
 979 if [ -z "$HOME" ]; then
 980     if [ ! -d "$__ProjectDir/temp_home" ]; then
 981         mkdir temp_home
 982     fi
 983     export HOME=$__ProjectDir/temp_home
 984     echo "HOME not defined; setting it to $HOME"
 985 fi
 986
 987 # Specify path to be set for CMAKE_INSTALL_PREFIX.
 988 # This is where all built CoreClr libraries will copied to.
 989 export __CMakeBinDir="$__BinDir"
 990
 991 # Configure environment if we are doing a cross compile.
 992 if [ $__CrossBuild == 1 ]; then
 993     export CROSSCOMPILE=1
 994     if ! [[ -n "$ROOTFS_DIR" ]]; then
 995         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
 996     fi
 997 fi
 998
 999 # init the target distro name
1000 initTargetDistroRid
1001
1002 # Make the directories necessary for build if they don't exist
1003 setup_dirs
1004
1005 # Check prereqs.
1006 check_prereqs
1007
1008 # Restore the package containing profile counts for profile-guided optimizations
1009 restore_optdata
1010
1011 # Generate event logging infrastructure sources
1012 generate_event_logging
1013
1014 # Build the coreclr (native) components.
1015 __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"
1016
1017 # [TODO] Remove this when the `build-test.sh` script properly builds and deploys test assets.
1018 if [ $__SkipTests != 1 ]; then
1019     echo "Adding CMake flags to build native tests for $__BuildOS.$__BuildArch.$__BuildType"
1020     __ExtraCmakeArgs="$__ExtraCmakeArgs -DCLR_CMAKE_BUILD_TESTS=ON"
1021 fi
1022
1023 build_native $__SkipCoreCLR "$__BuildArch" "$__IntermediatesDir" "$__ExtraCmakeArgs" "CoreCLR component"
1024
1025 # Build cross-architecture components
1026 if [[ $__CrossBuild == 1 && $__DoCrossArchBuild == 1 ]]; then
1027     build_cross_architecture_components "$__CrossArch"
1028
1029     # For now, continue building Hostx86/arm crossgen
1030     if [[ "$__HostArch" == "x64" && ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
1031         build_cross_architecture_components "x86"
1032     fi
1033 fi
1034
1035 # Build System.Private.CoreLib.
1036
1037 build_CoreLib
1038
1039 # Generate nuget packages
1040 if [ $__SkipNuget != 1 ]; then
1041     generate_NugetPackages
1042 fi
1043
1044
1045 # Build complete
1046
1047 echo "Repo successfully built."
1048 echo "Product binaries are available at $__BinDir"
1049 exit 0