build.sh

   1 #!/usr/bin/env bash
   2
   3 # resolve python-version to use
   4 if [ "$PYTHON" == "" ] ; then
   5     if ! PYTHON=$(command -v python2.7 || command -v python2 || command -v python)
   6     then
   7        echo "Unable to locate build-dependency python2.x!" 1>&2
   8        exit 1
   9     fi
  10 fi
  11
  12 # validate python-dependency
  13 # useful in case of explicitly set option.
  14 if ! command -v $PYTHON > /dev/null
  15 then
  16    echo "Unable to locate build-dependency python2.x ($PYTHON)!" 1>&2
  17    exit 1
  18 fi
  19
  20 usage()
  21 {
  22     echo "Usage: $0 [BuildArch] [BuildType] [-verbose] [-coverage] [-cross] [-clangx.y] [-ninja] [-configureonly] [-skipconfigure] [-skipnative] [-skipmscorlib] [-skiptests] [-stripsymbols] [-ignorewarnings] [-cmakeargs] [-bindir]"
  23     echo "BuildArch can be: -x64, -x86, -arm, -armel, -arm64"
  24     echo "BuildType can be: -debug, -checked, -release"
  25     echo "-coverage - optional argument to enable code coverage build (currently supported only for Linux and OSX)."
  26     echo "-ninja - target ninja instead of GNU make"
  27     echo "-clangx.y - optional argument to build using clang version x.y."
  28     echo "-cross - optional argument to signify cross compilation,"
  29     echo "       - will use ROOTFS_DIR environment variable if set."
  30     echo "-crosscomponent - optional argument to build cross-architecture component,"
  31     echo "                - will use CAC_ROOTFS_DIR environment variable if set."
  32     echo "-nopgooptimize - do not use profile guided optimizations."
  33     echo "-pgoinstrument - generate instrumented code for profile guided optimization enabled binaries."
  34     echo "-ibcinstrument - generate IBC-tuning-enabled native images when invoking crossgen."
  35     echo "-configureonly - do not perform any builds; just configure the build."
  36     echo "-skipconfigure - skip build configuration."
  37     echo "-skipnative - do not build native components."
  38     echo "-skipmscorlib - do not build mscorlib.dll."
  39     echo "-skiptests - skip the tests in the 'tests' subdirectory."
  40     echo "-skipnuget - skip building nuget packages."
  41     echo "-skiprestoreoptdata - skip restoring optimization data used by profile-based optimizations."
  42     echo "-skipcrossgen - skip native image generation"
  43     echo "-verbose - optional argument to enable verbose build output."
  44     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
  45     echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
  46     echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
  47     echo "-Rebuild: passes /t:rebuild to the build projects."
  48     echo "-stripSymbols - Optional argument to strip native symbols during the build."
  49     echo "-skipgenerateversion - disable version generation even if MSBuild is supported."
  50     echo "-ignorewarnings - do not treat warnings as errors"
  51     echo "-cmakeargs - user-settable additional arguments passed to CMake."
  52     echo "-bindir - output directory (defaults to $__ProjectRoot/bin)"
  53     echo "-msbuildonunsupportedplatform - build managed binaries even if distro is not officially supported."
  54     echo "-numproc - set the number of build processes."
  55     exit 1
  56 }
  57
  58 initHostDistroRid()
  59 {
  60     __HostDistroRid=""
  61     if [ "$__HostOS" == "Linux" ]; then
  62         if [ -e /etc/os-release ]; then
  63             source /etc/os-release
  64             if [[ $ID == "alpine" || $ID == "rhel" ]]; then
  65                 # remove the last version digit
  66                 VERSION_ID=${VERSION_ID%.*}
  67             fi
  68             __HostDistroRid="$ID.$VERSION_ID-$__HostArch"
  69         elif [ -e /etc/redhat-release ]; then
  70             local redhatRelease=$(</etc/redhat-release)
  71             if [[ $redhatRelease == "CentOS release 6."* || $redhatRelease == "Red Hat Enterprise Linux Server release 6."* ]]; then
  72                __HostDistroRid="rhel.6-$__HostArch"
  73             fi
  74         fi
  75     fi
  76     if [ "$__HostOS" == "FreeBSD" ]; then
  77         __freebsd_version=`sysctl -n kern.osrelease | cut -f1 -d'.'`
  78         __HostDistroRid="freebsd.$__freebsd_version-$__HostArch"
  79     fi
  80
  81     if [ "$__HostDistroRid" == "" ]; then
  82         echo "WARNING: Can not determine runtime id for current distro."
  83     fi
  84 }
  85
  86 initTargetDistroRid()
  87 {
  88     if [ $__CrossBuild == 1 ]; then
  89         if [ "$__BuildOS" == "Linux" ]; then
  90             if [ ! -e $ROOTFS_DIR/etc/os-release ]; then
  91                 if [ -e $ROOTFS_DIR/android_platform ]; then
  92                     source $ROOTFS_DIR/android_platform
  93                     export __DistroRid="$RID"
  94                 else
  95                     echo "WARNING: Can not determine runtime id for current distro."
  96                     export __DistroRid=""
  97                 fi
  98             else
  99                 source $ROOTFS_DIR/etc/os-release
 100                 export __DistroRid="$ID.$VERSION_ID-$__BuildArch"
 101             fi
 102         fi
 103     else
 104         export __DistroRid="$__HostDistroRid"
 105     fi
 106
 107     if [ "$__BuildOS" == "OSX" ]; then
 108         __PortableBuild=1
 109     fi
 110
 111     # Portable builds target the base RID
 112     if [ $__PortableBuild == 1 ]; then
 113         if [ "$__BuildOS" == "Linux" ]; then
 114             export __DistroRid="linux-$__BuildArch"
 115         elif [ "$__BuildOS" == "OSX" ]; then
 116             export __DistroRid="osx-$__BuildArch"
 117         elif [ "$__BuildOS" == "FreeBSD" ]; then
 118             export __DistroRid="freebsd-$__BuildArch"
 119         fi
 120     fi
 121 }
 122
 123 setup_dirs()
 124 {
 125     echo Setting up directories for build
 126
 127     mkdir -p "$__RootBinDir"
 128     mkdir -p "$__BinDir"
 129     mkdir -p "$__LogsDir"
 130     mkdir -p "$__IntermediatesDir"
 131
 132     if [ $__CrossBuild == 1 ]; then
 133         mkdir -p "$__CrossComponentBinDir"
 134         mkdir -p "$__CrossCompIntermediatesDir"
 135     fi
 136 }
 137
 138 # Check the system to ensure the right prereqs are in place
 139
 140 check_prereqs()
 141 {
 142     echo "Checking prerequisites..."
 143
 144     # Check presence of CMake on the path
 145     hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
 146
 147
 148     # Minimum required version of clang is version 3.9 for arm/armel cross build
 149     if [[ $__CrossBuild == 1 && ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 150         if ! [[ "$__ClangMajorVersion" -gt "3" || ( $__ClangMajorVersion == 3 && $__ClangMinorVersion == 9 ) ]]; then
 151             echo "Please install clang3.9 or latest for arm/armel cross build"; exit 1;
 152         fi
 153     fi
 154
 155     # Check for clang
 156     hash clang-$__ClangMajorVersion.$__ClangMinorVersion 2>/dev/null ||  hash clang$__ClangMajorVersion$__ClangMinorVersion 2>/dev/null ||  hash clang 2>/dev/null || { echo >&2 "Please install clang-$__ClangMajorVersion.$__ClangMinorVersion before running this script"; exit 1; }
 157
 158 }
 159
 160 restore_optdata()
 161 {
 162     # we only need optdata on a Release build
 163     if [[ "$__BuildType" != "Release" ]]; then __SkipRestoreOptData=1; fi
 164
 165     if [[ ( $__SkipRestoreOptData == 0 ) && ( $__isMSBuildOnNETCoreSupported == 1 ) ]]; then
 166         echo "Restoring the OptimizationData package"
 167         "$__ProjectRoot/run.sh" sync -optdata
 168         if [ $? != 0 ]; then
 169             echo "Failed to restore the optimization data package."
 170             exit 1
 171         fi
 172     fi
 173
 174     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 175         # Parse the optdata package versions out of msbuild so that we can pass them on to CMake
 176         local DotNetCli="$__ProjectRoot/Tools/dotnetcli/dotnet"
 177         if [ ! -f $DotNetCli ]; then
 178             source "$__ProjectRoot/init-tools.sh"
 179             if [ $? != 0 ]; then
 180                 echo "Failed to restore buildtools."
 181                 exit 1
 182             fi
 183         fi
 184         local OptDataProjectFilePath="$__ProjectRoot/src/.nuget/optdata/optdata.csproj"
 185         __PgoOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpPgoDataPackageVersion /nologo | sed 's/^\s*//')
 186         __IbcOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpIbcDataPackageVersion /nologo | sed 's/^\s*//')
 187     fi
 188 }
 189
 190 generate_event_logging_sources()
 191 {
 192     if [ $__SkipCoreCLR == 1 ]; then
 193         return
 194     fi
 195
 196 # Event Logging Infrastructure
 197     __GeneratedIntermediate="$__IntermediatesDir/eventing"
 198     __GeneratedIntermediateEventProvider="$__GeneratedIntermediate/eventprovider"
 199     __GeneratedIntermediateEventPipe="$__GeneratedIntermediate/eventpipe"
 200
 201     __PythonWarningFlags="-Wall"
 202     if [[ $__IgnoreWarnings == 0 ]]; then
 203         __PythonWarningFlags="$__PythonWarningFlags -Werror"
 204     fi
 205
 206
 207     if [[ $__SkipCoreCLR == 0 || $__ConfigureOnly == 1 ]]; then
 208         echo "Laying out dynamically generated files consumed by the build system "
 209         echo "Laying out dynamically generated Event test files, etmdummy stub functions, and external linkages"
 210         $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventing.py" --inc $__IntermediatesDir/src/inc --dummy $__IntermediatesDir/src/inc/etmdummy.h --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --testdir "$__GeneratedIntermediateEventProvider/tests"
 211
 212         if  [[ $? != 0 ]]; then
 213             exit
 214         fi
 215
 216         echo "Laying out dynamically generated EventPipe Implementation"
 217         $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventPipe.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__GeneratedIntermediateEventPipe"
 218
 219         #determine the logging system
 220         case $__BuildOS in
 221             Linux|FreeBSD)
 222                 echo "Laying out dynamically generated Event Logging Implementation of Lttng"
 223                 $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genLttngProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__GeneratedIntermediateEventProvider"
 224                 if  [[ $? != 0 ]]; then
 225                     exit
 226                 fi
 227                 ;;
 228             *)
 229                 echo "Laying out dummy event logging provider"
 230                 $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genDummyProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__GeneratedIntermediateEventProvider"
 231                 if  [[ $? != 0 ]]; then
 232                     exit
 233                 fi
 234                 ;;
 235         esac
 236
 237         if [[ $__CrossBuild == 1 ]]; then
 238             cp -r $__GeneratedIntermediate $__CrossCompIntermediatesDir
 239         fi
 240     fi
 241 }
 242
 243 build_native()
 244 {
 245     skipCondition=$1
 246     platformArch="$2"
 247     intermediatesForBuild="$3"
 248     extraCmakeArguments="$4"
 249     message="$5"
 250
 251     if [ $skipCondition == 1 ]; then
 252         echo "Skipping $message build."
 253         return
 254     fi
 255
 256     # All set to commence the build
 257     echo "Commencing build of $message for $__BuildOS.$__BuildArch.$__BuildType in $intermediatesForBuild"
 258
 259     generator=""
 260     buildFile="Makefile"
 261     buildTool="make"
 262     if [ $__UseNinja == 1 ]; then
 263         generator="ninja"
 264         buildFile="build.ninja"
 265         if ! buildTool=$(command -v ninja || command -v ninja-build); then
 266            echo "Unable to locate ninja!" 1>&2
 267            exit 1
 268         fi
 269     fi
 270
 271     if [ $__SkipConfigure == 0 ]; then
 272         # if msbuild is not supported, then set __SkipGenerateVersion to 1
 273         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
 274         # Drop version.cpp file
 275         __versionSourceFile="$intermediatesForBuild/version.cpp"
 276         if [ $__SkipGenerateVersion == 0 ]; then
 277             pwd
 278             "$__ProjectRoot/run.sh" build -Project=$__ProjectDir/build.proj -generateHeaderUnix -NativeVersionSourceFile=$__versionSourceFile $__RunArgs $__UnprocessedBuildArgs
 279         else
 280             # Generate the dummy version.cpp, but only if it didn't exist to make sure we don't trigger unnecessary rebuild
 281             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
 282             if [ -e $__versionSourceFile ]; then
 283                 read existingVersionSourceLine < $__versionSourceFile
 284             fi
 285             if [ "$__versionSourceLine" != "$existingVersionSourceLine" ]; then
 286                 echo $__versionSourceLine > $__versionSourceFile
 287             fi
 288         fi
 289
 290
 291         pushd "$intermediatesForBuild"
 292         # Regenerate the CMake solution
 293         echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $__IncludeTests $generator $extraCmakeArguments $__cmakeargs"
 294         "$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $__IncludeTests $generator "$extraCmakeArguments" "$__cmakeargs"
 295         popd
 296     fi
 297
 298     if [ ! -f "$intermediatesForBuild/$buildFile" ]; then
 299         echo "Failed to generate $message build project!"
 300         exit 1
 301     fi
 302
 303     # Build
 304     if [ $__ConfigureOnly == 1 ]; then
 305         echo "Finish configuration & skipping $message build."
 306         return
 307     fi
 308
 309     # Check that the makefiles were created.
 310     pushd "$intermediatesForBuild"
 311
 312     echo "Executing $buildTool install -j $__NumProc"
 313
 314     $buildTool install -j $__NumProc
 315     if [ $? != 0 ]; then
 316         echo "Failed to build $message."
 317         exit 1
 318     fi
 319
 320     popd
 321 }
 322
 323 build_cross_arch_component()
 324 {
 325     __SkipCrossArchBuild=1
 326     TARGET_ROOTFS=""
 327     # check supported cross-architecture components host(__HostArch)/target(__BuildArch) pair
 328     if [[ ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") && "$__CrossArch" == "x86" ]]; then
 329         export CROSSCOMPILE=0
 330         __SkipCrossArchBuild=0
 331
 332         # building x64-host/arm-target cross-architecture component need to use cross toolchain of x86
 333         if [ "$__HostArch" == "x64" ]; then
 334             export CROSSCOMPILE=1
 335         fi
 336     else
 337         # not supported
 338         return
 339     fi
 340
 341     export __CMakeBinDir="$__CrossComponentBinDir"
 342     export CROSSCOMPONENT=1
 343     __IncludeTests=
 344
 345     if [ $CROSSCOMPILE == 1 ]; then
 346         TARGET_ROOTFS="$ROOTFS_DIR"
 347         if [ -n "$CAC_ROOTFS_DIR" ]; then
 348             export ROOTFS_DIR="$CAC_ROOTFS_DIR"
 349         else
 350             export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__CrossArch"
 351         fi
 352     fi
 353
 354     __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"
 355     build_native $__SkipCrossArchBuild "$__CrossArch" "$__CrossCompIntermediatesDir" "$__ExtraCmakeArgs" "cross-architecture component"
 356
 357     # restore ROOTFS_DIR, CROSSCOMPONENT, and CROSSCOMPILE
 358     if [ -n "$TARGET_ROOTFS" ]; then
 359         export ROOTFS_DIR="$TARGET_ROOTFS"
 360     fi
 361     export CROSSCOMPONENT=
 362     export CROSSCOMPILE=1
 363 }
 364
 365 isMSBuildOnNETCoreSupported()
 366 {
 367     __isMSBuildOnNETCoreSupported=$__msbuildonunsupportedplatform
 368
 369     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 370         return
 371     fi
 372
 373     if [ "$__HostArch" == "x64" ]; then
 374         if [ "$__HostOS" == "Linux" ]; then
 375             __isMSBuildOnNETCoreSupported=1
 376             # note: the RIDs below can use globbing patterns
 377             UNSUPPORTED_RIDS=("debian.9-x64" "ubuntu.17.04-x64")
 378             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
 379             do
 380                 if [[ $__HostDistroRid == $UNSUPPORTED_RID ]]; then
 381                     __isMSBuildOnNETCoreSupported=0
 382                     break
 383                 fi
 384             done
 385         elif [ "$__HostOS" == "OSX" ]; then
 386             __isMSBuildOnNETCoreSupported=1
 387         fi
 388     fi
 389 }
 390
 391
 392 build_CoreLib_ni()
 393 {
 394     if [ $__SkipCrossgen == 1 ]; then
 395         echo "Skipping generating native image"
 396         return
 397     fi
 398
 399     if [ $__SkipCoreCLR == 0 -a -e $__BinDir/crossgen ]; then
 400         echo "Generating native image for System.Private.CoreLib."
 401         echo "$__BinDir/crossgen /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll"
 402         $__BinDir/crossgen /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll
 403         if [ $? -ne 0 ]; then
 404             echo "Failed to generate native image for System.Private.CoreLib."
 405             exit 1
 406         fi
 407
 408         if [ "$__BuildOS" == "Linux" ]; then
 409             echo "Generating symbol file for System.Private.CoreLib."
 410             $__BinDir/crossgen /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll
 411             if [ $? -ne 0 ]; then
 412                 echo "Failed to generate symbol file for System.Private.CoreLib."
 413                 exit 1
 414             fi
 415         fi
 416     fi
 417 }
 418
 419 build_CoreLib()
 420 {
 421
 422     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 423         echo "System.Private.CoreLib.dll build unsupported."
 424         return
 425     fi
 426
 427     if [ $__SkipMSCorLib == 1 ]; then
 428        echo "Skipping building System.Private.CoreLib."
 429        return
 430     fi
 431
 432     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
 433
 434     # Invoke MSBuild
 435     __ExtraBuildArgs=""
 436     if [[ "$__IbcTuning" -eq "" ]]; then
 437         __ExtraBuildArgs="$__ExtraBuildArgs -OptimizationDataDir=\"$__PackagesDir/optimization.$__BuildOS-$__BuildArch.IBC.CoreCLR/$__IbcOptDataVersion/data/\""
 438         __ExtraBuildArgs="$__ExtraBuildArgs -EnableProfileGuidedOptimization=true"
 439     fi
 440     $__ProjectRoot/run.sh build -Project=$__ProjectDir/build.proj -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
 441
 442     if [ $? -ne 0 ]; then
 443         echo "Failed to build managed components."
 444         exit 1
 445     fi
 446
 447     # The cross build generates a crossgen with the target architecture.
 448     if [ $__CrossBuild != 1 ]; then
 449        # The architecture of host pc must be same architecture with target.
 450        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
 451            build_CoreLib_ni
 452        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
 453            build_CoreLib_ni
 454        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 455            build_CoreLib_ni
 456        else
 457            exit 1
 458        fi
 459     fi
 460 }
 461
 462 generate_NugetPackages()
 463 {
 464     # We can only generate nuget package if we also support building mscorlib as part of this build.
 465     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 466         echo "Nuget package generation unsupported."
 467         return
 468     fi
 469
 470     # Since we can build mscorlib for this OS, did we build the native components as well?
 471     if [ $__SkipCoreCLR == 1 ]; then
 472         echo "Unable to generate nuget packages since native components were not built."
 473         return
 474     fi
 475
 476     echo "Generating nuget packages for "$__BuildOS
 477     echo "DistroRid is "$__DistroRid
 478     echo "ROOTFS_DIR is "$ROOTFS_DIR
 479     # Build the packages
 480     $__ProjectRoot/run.sh build -Project=$__SourceDir/.nuget/packages.builds -MsBuildLog="/flp:Verbosity=normal;LogFile=$__LogsDir/Nuget_$__BuildOS__$__BuildArch__$__BuildType.log" -BuildTarget -__IntermediatesDir=$__IntermediatesDir -__RootBinDir=$__RootBinDir -BuildNugetPackage=false -UseSharedCompilation=false $__RunArgs $__UnprocessedBuildArgs
 481
 482     if [ $? -ne 0 ]; then
 483         echo "Failed to generate Nuget packages."
 484         exit 1
 485     fi
 486 }
 487
 488 echo "Commencing CoreCLR Repo build"
 489
 490 # Argument types supported by this script:
 491 #
 492 # Build architecture - valid values are: x64, ARM.
 493 # Build Type         - valid values are: Debug, Checked, Release
 494 #
 495 # Set the default arguments for build
 496
 497 # Obtain the location of the bash script to figure out where the root of the repo is.
 498 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 499
 500 # Use uname to determine what the CPU is.
 501 CPUName=$(uname -p)
 502 # Some Linux platforms report unknown for platform, but the arch for machine.
 503 if [ "$CPUName" == "unknown" ]; then
 504     CPUName=$(uname -m)
 505 fi
 506
 507 case $CPUName in
 508     i686)
 509         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 510         __BuildArch=x86
 511         __HostArch=x86
 512         ;;
 513
 514     x86_64)
 515         __BuildArch=x64
 516         __HostArch=x64
 517         ;;
 518
 519     armv7l)
 520         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 521         __BuildArch=arm
 522         __HostArch=arm
 523         ;;
 524
 525     aarch64)
 526         __BuildArch=arm64
 527         __HostArch=arm64
 528         ;;
 529
 530     amd64)
 531         __BuildArch=x64
 532         __HostArch=x64
 533         ;;
 534     *)
 535         echo "Unknown CPU $CPUName detected, configuring as if for x64"
 536         __BuildArch=x64
 537         __HostArch=x64
 538         ;;
 539 esac
 540
 541 # Use uname to determine what the OS is.
 542 OSName=$(uname -s)
 543 case $OSName in
 544     Linux)
 545         __BuildOS=Linux
 546         __HostOS=Linux
 547         ;;
 548
 549     Darwin)
 550         __BuildOS=OSX
 551         __HostOS=OSX
 552         ;;
 553
 554     FreeBSD)
 555         __BuildOS=FreeBSD
 556         __HostOS=FreeBSD
 557         ;;
 558
 559     OpenBSD)
 560         __BuildOS=OpenBSD
 561         __HostOS=OpenBSD
 562         ;;
 563
 564     NetBSD)
 565         __BuildOS=NetBSD
 566         __HostOS=NetBSD
 567         ;;
 568
 569     SunOS)
 570         __BuildOS=SunOS
 571         __HostOS=SunOS
 572         ;;
 573
 574     *)
 575         echo "Unsupported OS $OSName detected, configuring as if for Linux"
 576         __BuildOS=Linux
 577         __HostOS=Linux
 578         ;;
 579 esac
 580
 581 __BuildType=Debug
 582 __CodeCoverage=
 583 __IncludeTests=Include_Tests
 584 __IgnoreWarnings=0
 585
 586 # Set the various build properties here so that CMake and MSBuild can pick them up
 587 __ProjectDir="$__ProjectRoot"
 588 __SourceDir="$__ProjectDir/src"
 589 __PackagesDir="${DotNetRestorePackagesPath:-${__ProjectDir}/packages}"
 590 __RootBinDir="$__ProjectDir/bin"
 591 __UnprocessedBuildArgs=
 592 __RunArgs=
 593 __MSBCleanBuildArgs=
 594 __UseNinja=0
 595 __VerboseBuild=0
 596 __PgoInstrument=0
 597 __PgoOptimize=1
 598 __IbcTuning=""
 599 __ConfigureOnly=0
 600 __SkipConfigure=0
 601 __SkipRestore=""
 602 __SkipNuget=0
 603 __SkipCoreCLR=0
 604 __SkipMSCorLib=0
 605 __SkipRestoreOptData=0
 606 __SkipCrossgen=0
 607 __CrossBuild=0
 608 __ClangMajorVersion=0
 609 __ClangMinorVersion=0
 610 __NuGetPath="$__PackagesDir/NuGet.exe"
 611 __HostDistroRid=""
 612 __DistroRid=""
 613 __cmakeargs=""
 614 __SkipGenerateVersion=0
 615 __DoCrossArchBuild=0
 616 __PortableBuild=1
 617 __msbuildonunsupportedplatform=0
 618 __PgoOptDataVersion=""
 619 __IbcOptDataVersion=""
 620
 621 # Get the number of processors available to the scheduler
 622 # Other techniques such as `nproc` only get the number of
 623 # processors available to a single process.
 624 if [ `uname` = "FreeBSD" ]; then
 625   __NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
 626 elif [ `uname` = "NetBSD" ]; then
 627   __NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
 628 elif [ `uname` = "Darwin" ]; then
 629   __NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
 630 else
 631   __NumProc=$(nproc --all)
 632 fi
 633
 634 while :; do
 635     if [ $# -le 0 ]; then
 636         break
 637     fi
 638
 639     lowerI="$(echo $1 | awk '{print tolower($0)}')"
 640     case $lowerI in
 641         -\?|-h|--help)
 642             usage
 643             exit 1
 644             ;;
 645
 646         x86|-x86)
 647             __BuildArch=x86
 648             ;;
 649
 650         x64|-x64)
 651             __BuildArch=x64
 652             ;;
 653
 654         arm|-arm)
 655             __BuildArch=arm
 656             ;;
 657
 658         armel|-armel)
 659             __BuildArch=armel
 660             ;;
 661
 662         arm64|-arm64)
 663             __BuildArch=arm64
 664             ;;
 665
 666         debug|-debug)
 667             __BuildType=Debug
 668             ;;
 669
 670         checked|-checked)
 671             __BuildType=Checked
 672             ;;
 673
 674         release|-release)
 675             __BuildType=Release
 676             ;;
 677
 678         coverage|-coverage)
 679             __CodeCoverage=Coverage
 680             ;;
 681
 682         cross|-cross)
 683             __CrossBuild=1
 684             ;;
 685
 686         -portablebuild=false)
 687             __PortableBuild=0
 688             ;;
 689
 690         verbose|-verbose)
 691             __VerboseBuild=1
 692             ;;
 693
 694         stripsymbols|-stripsymbols)
 695             __cmakeargs="$__cmakeargs -DSTRIP_SYMBOLS=true"
 696             ;;
 697
 698         clang3.5|-clang3.5)
 699             __ClangMajorVersion=3
 700             __ClangMinorVersion=5
 701             ;;
 702
 703         clang3.6|-clang3.6)
 704             __ClangMajorVersion=3
 705             __ClangMinorVersion=6
 706             ;;
 707
 708         clang3.7|-clang3.7)
 709             __ClangMajorVersion=3
 710             __ClangMinorVersion=7
 711             ;;
 712
 713         clang3.8|-clang3.8)
 714             __ClangMajorVersion=3
 715             __ClangMinorVersion=8
 716             ;;
 717
 718         clang3.9|-clang3.9)
 719             __ClangMajorVersion=3
 720             __ClangMinorVersion=9
 721             ;;
 722
 723         clang4.0|-clang4.0)
 724             __ClangMajorVersion=4
 725             __ClangMinorVersion=0
 726             ;;
 727
 728         ninja|-ninja)
 729             __UseNinja=1
 730             ;;
 731
 732         pgoinstrument|-pgoinstrument)
 733             __PgoInstrument=1
 734             ;;
 735
 736         nopgooptimize|-nopgooptimize)
 737             __PgoOptimize=0
 738             __SkipRestoreOptData=1
 739             ;;
 740
 741         ibcinstrument|-ibcinstrument)
 742             __IbcTuning="/Tuning"
 743             ;;
 744
 745         configureonly|-configureonly)
 746             __ConfigureOnly=1
 747             __SkipMSCorLib=1
 748             __SkipNuget=1
 749             ;;
 750
 751         skipconfigure|-skipconfigure)
 752             __SkipConfigure=1
 753             ;;
 754
 755         skipnative|-skipnative)
 756             # Use "skipnative" to use the same option name as build.cmd.
 757             __SkipCoreCLR=1
 758             ;;
 759
 760         skipcoreclr|-skipcoreclr)
 761             # Accept "skipcoreclr" for backwards-compatibility.
 762             __SkipCoreCLR=1
 763             ;;
 764
 765         crosscomponent|-crosscomponent)
 766             __DoCrossArchBuild=1
 767             ;;
 768
 769         skipmscorlib|-skipmscorlib)
 770             __SkipMSCorLib=1
 771             ;;
 772
 773         skipgenerateversion|-skipgenerateversion)
 774             __SkipGenerateVersion=1
 775             ;;
 776
 777         skiprestoreoptdata|-skiprestoreoptdata)
 778             __SkipRestoreOptData=1
 779             ;;
 780
 781         skipcrossgen|-skipcrossgen)
 782             __SkipCrossgen=1
 783             ;;
 784
 785         includetests|-includetests)
 786             ;;
 787
 788         skiptests|-skiptests)
 789             __IncludeTests=
 790             ;;
 791
 792         skipnuget|-skipnuget)
 793             __SkipNuget=1
 794             ;;
 795
 796         ignorewarnings|-ignorewarnings)
 797             __IgnoreWarnings=1
 798             __cmakeargs="$__cmakeargs -DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
 799             ;;
 800
 801         cmakeargs|-cmakeargs)
 802             if [ -n "$2" ]; then
 803                 __cmakeargs="$__cmakeargs $2"
 804                 shift
 805             else
 806                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
 807                 exit 1
 808             fi
 809             ;;
 810
 811         bindir|-bindir)
 812             if [ -n "$2" ]; then
 813                 __RootBinDir="$2"
 814                 if [ ! -d $__RootBinDir ]; then
 815                     mkdir $__RootBinDir
 816                 fi
 817                 __RootBinParent=$(dirname $__RootBinDir)
 818                 __RootBinName=${__RootBinDir##*/}
 819                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
 820                 shift
 821             else
 822                 echo "ERROR: 'bindir' requires a non-empty option argument"
 823                 exit 1
 824             fi
 825             ;;
 826         msbuildonunsupportedplatform|-msbuildonunsupportedplatform)
 827             __msbuildonunsupportedplatform=1
 828             ;;
 829         numproc|-numproc)
 830             if [ -n "$2" ]; then
 831               __NumProc="$2"
 832               shift
 833             else
 834               echo "ERROR: 'numproc' requires a non-empty option argument"
 835               exit 1
 836             fi
 837             ;;
 838         osgroup|-osgroup)
 839             if [ -n "$2" ]; then
 840               __BuildOS="$2"
 841               shift
 842             else
 843               echo "ERROR: 'osgroup' requires a non-empty option argument"
 844               exit 1
 845             fi
 846             ;;
 847
 848         *)
 849             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
 850             ;;
 851     esac
 852
 853     shift
 854 done
 855
 856 __RunArgs="-BuildArch=$__BuildArch -BuildType=$__BuildType -BuildOS=$__BuildOS"
 857
 858 # Configure environment if we are doing a verbose build
 859 if [ $__VerboseBuild == 1 ]; then
 860     export VERBOSE=1
 861         __RunArgs="$__RunArgs -verbose"
 862 fi
 863
 864 # Set default clang version
 865 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
 866     __ClangMajorVersion=3
 867     __ClangMinorVersion=9
 868 fi
 869
 870 if [[ "$__BuildArch" == "armel" ]]; then
 871     # Armel cross build is Tizen specific and does not support Portable RID build
 872     __PortableBuild=0
 873 fi
 874
 875 if [ $__PortableBuild == 0 ]; then
 876         __RunArgs="$__RunArgs -PortableBuild=false"
 877 fi
 878
 879 # Set dependent variables
 880 __LogsDir="$__RootBinDir/Logs"
 881
 882 # init the host distro name
 883 initHostDistroRid
 884
 885 # Set the remaining variables based upon the determined build configuration
 886 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
 887 __PackagesBinDir="$__BinDir/.nuget"
 888 __ToolsDir="$__RootBinDir/tools"
 889 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
 890 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
 891 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
 892 __isMSBuildOnNETCoreSupported=0
 893 __CrossComponentBinDir="$__BinDir"
 894 __CrossCompIntermediatesDir="$__IntermediatesDir/crossgen"
 895
 896 __CrossArch="$__HostArch"
 897 if [[ "$__HostArch" == "x64" && ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 898     __CrossArch="x86"
 899 fi
 900 if [ $__CrossBuild == 1 ]; then
 901     __CrossComponentBinDir="$__CrossComponentBinDir/$__CrossArch"
 902 fi
 903 __CrossgenCoreLibLog="$__LogsDir/CrossgenCoreLib_$__BuildOS.$BuildArch.$__BuildType.log"
 904 __CrossgenExe="$__CrossComponentBinDir/crossgen"
 905
 906 # Init if MSBuild for .NET Core is supported for this platform
 907 isMSBuildOnNETCoreSupported
 908
 909 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
 910 # This is needed by CLI to function.
 911 if [ -z "$HOME" ]; then
 912     if [ ! -d "$__ProjectDir/temp_home" ]; then
 913         mkdir temp_home
 914     fi
 915     export HOME=$__ProjectDir/temp_home
 916     echo "HOME not defined; setting it to $HOME"
 917 fi
 918
 919 # Specify path to be set for CMAKE_INSTALL_PREFIX.
 920 # This is where all built CoreClr libraries will copied to.
 921 export __CMakeBinDir="$__BinDir"
 922
 923 # Configure environment if we are doing a cross compile.
 924 if [ $__CrossBuild == 1 ]; then
 925     export CROSSCOMPILE=1
 926     if ! [[ -n "$ROOTFS_DIR" ]]; then
 927         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
 928     fi
 929 fi
 930
 931 # init the target distro name
 932 initTargetDistroRid
 933
 934 # Make the directories necessary for build if they don't exist
 935 setup_dirs
 936
 937 # Check prereqs.
 938 check_prereqs
 939
 940 # Restore the package containing profile counts for profile-guided optimizations
 941 restore_optdata
 942
 943 # Generate event logging infrastructure sources
 944 generate_event_logging_sources
 945
 946 # Build the coreclr (native) components.
 947 __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"
 948 build_native $__SkipCoreCLR "$__BuildArch" "$__IntermediatesDir" "$__ExtraCmakeArgs" "CoreCLR component"
 949
 950 # Build cross-architecture components
 951 if [[ $__CrossBuild == 1 && $__DoCrossArchBuild == 1 ]]; then
 952     build_cross_arch_component
 953 fi
 954
 955 # Build System.Private.CoreLib.
 956
 957 build_CoreLib
 958
 959 # Generate nuget packages
 960 if [ $__SkipNuget != 1 ]; then
 961     generate_NugetPackages
 962 fi
 963
 964
 965 # Build complete
 966
 967 echo "Repo successfully built."
 968 echo "Product binaries are available at $__BinDir"
 969 exit 0