build.sh

   1 #!/usr/bin/env bash
   2
   3 # resolve python-version to use
   4 if [ "$PYTHON" == "" ] ; then
   5     if ! PYTHON=$(command -v python || command -v python2 || command -v python 2.7)
   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 "-sequential: force a non-parallel build ^(default is to build in parallel"
  47         echo "   using all processors^)."
  48         echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
  49         echo "-Rebuild: passes /t:rebuild to the build projects."
  50     echo "stripSymbols - Optional argument to strip native symbols during the build."
  51     echo "skipgenerateversion - disable version generation even if MSBuild is supported."
  52     echo "ignorewarnings - do not treat warnings as errors"
  53     echo "cmakeargs - user-settable additional arguments passed to CMake."
  54     echo "bindir - output directory (defaults to $__ProjectRoot/bin)"
  55     echo "buildstandalonegc - builds the GC in a standalone mode. Can't be used with \"cmakeargs\"."
  56     echo "msbuildonunsupportedplatform - build managed binaries even if distro is not officially supported."
  57     echo "numproc - set the number of build processes."
  58     exit 1
  59 }
  60
  61 initHostDistroRid()
  62 {
  63     if [ "$__HostOS" == "Linux" ]; then
  64         if [ ! -e /etc/os-release ]; then
  65             echo "WARNING: Can not determine runtime id for current distro."
  66             __HostDistroRid=""
  67         else
  68             source /etc/os-release
  69             __HostDistroRid="$ID.$VERSION_ID-$__HostArch"
  70         fi
  71     fi
  72 }
  73
  74 initTargetDistroRid()
  75 {
  76     if [ $__CrossBuild == 1 ]; then
  77         if [ "$__BuildOS" == "Linux" ]; then
  78             if [ ! -e $ROOTFS_DIR/etc/os-release ]; then
  79                 if [ -e $ROOTFS_DIR/android_platform ]; then
  80                     source $ROOTFS_DIR/android_platform
  81                     export __DistroRid="$RID"
  82                 else
  83                     echo "WARNING: Can not determine runtime id for current distro."
  84                     export __DistroRid=""
  85                 fi
  86             else
  87                 source $ROOTFS_DIR/etc/os-release
  88                 export __DistroRid="$ID.$VERSION_ID-$__BuildArch"
  89             fi
  90         fi
  91     else
  92         export __DistroRid="$__HostDistroRid"
  93     fi
  94
  95     # Portable builds target the base RID
  96     if [ $__PortableBuild == 1 ]; then
  97         if [ "$__BuildOS" == "Linux" ]; then
  98             export __DistroRid="linux-$__BuildArch"
  99         elif [ "$__BuildOS" == "OSX" ]; then
 100             export __DistroRid="osx-$__BuildArch"
 101         fi
 102     fi
 103 }
 104
 105 setup_dirs()
 106 {
 107     echo Setting up directories for build
 108
 109     mkdir -p "$__RootBinDir"
 110     mkdir -p "$__BinDir"
 111     mkdir -p "$__LogsDir"
 112     mkdir -p "$__IntermediatesDir"
 113
 114     if [ $__CrossBuild == 1 ]; then
 115         mkdir -p "$__CrossComponentBinDir"
 116         mkdir -p "$__CrossCompIntermediatesDir"
 117     fi
 118 }
 119
 120 # Check the system to ensure the right prereqs are in place
 121
 122 check_prereqs()
 123 {
 124     echo "Checking prerequisites..."
 125
 126     # Check presence of CMake on the path
 127     hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
 128
 129
 130     # Minimum required version of clang is version 3.9 for arm/armel cross build
 131     if [[ $__CrossBuild == 1 && ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 132         if ! [[ "$__ClangMajorVersion" -gt "3" || ( $__ClangMajorVersion == 3 && $__ClangMinorVersion == 9 ) ]]; then
 133             echo "Please install clang3.9 or latest for arm/armel cross build"; exit 1;
 134         fi
 135     fi
 136
 137     # Check for clang
 138     hash clang-$__ClangMajorVersion.$__ClangMinorVersion 2>/dev/null ||  hash clang$__ClangMajorVersion$__ClangMinorVersion 2>/dev/null ||  hash clang 2>/dev/null || { echo >&2 "Please install clang-$__ClangMajorVersion.$__ClangMinorVersion before running this script"; exit 1; }
 139
 140 }
 141
 142 restore_optdata()
 143 {
 144     # we only need optdata on a Release build
 145     if [[ "$__BuildType" != "Release" ]]; then __SkipRestoreOptData=1; fi
 146
 147     if [[ ( $__SkipRestoreOptData == 0 ) && ( $__isMSBuildOnNETCoreSupported == 1 ) ]]; then
 148         echo "Restoring the OptimizationData package"
 149         "$__ProjectRoot/run.sh" sync -optdata
 150         if [ $? != 0 ]; then
 151             echo "Failed to restore the optimization data package."
 152             exit 1
 153         fi
 154     fi
 155
 156     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 157         # Parse the optdata package versions out of msbuild so that we can pass them on to CMake
 158         local DotNetCli="$__ProjectRoot/Tools/dotnetcli/dotnet"
 159         if [ ! -f $DotNetCli ]; then
 160             "$__ProjectRoot/init-tools.sh"
 161             if [ $? != 0 ]; then
 162                 echo "Failed to restore buildtools."
 163                 exit 1
 164             fi
 165         fi
 166         local OptDataProjectFilePath="$__ProjectRoot/src/.nuget/optdata/optdata.csproj"
 167         __PgoOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpPgoDataPackageVersion /nologo | sed 's/^\s*//')
 168         __IbcOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpIbcDataPackageVersion /nologo | sed 's/^\s*//')
 169     fi
 170 }
 171
 172 generate_event_logging_sources()
 173 {
 174     if [ $__SkipCoreCLR == 1 ]; then
 175         return
 176     fi
 177
 178 # Event Logging Infrastructure
 179    __GeneratedIntermediate="$__IntermediatesDir/Generated"
 180    __GeneratedIntermediateEventProvider="$__GeneratedIntermediate/eventprovider_new"
 181    __GeneratedIntermediateEventPipe="$__GeneratedIntermediate/eventpipe_new"
 182
 183     if [[ -d "$__GeneratedIntermediateEventProvider" ]]; then
 184         rm -rf  "$__GeneratedIntermediateEventProvider"
 185     fi
 186
 187     if [[ -d "$__GeneratedIntermediateEventPipe" ]]; then
 188         rm -rf  "$__GeneratedIntermediateEventPipe"
 189     fi
 190
 191     if [[ ! -d "$__GeneratedIntermediate/eventprovider" ]]; then
 192         mkdir -p "$__GeneratedIntermediate/eventprovider"
 193     fi
 194
 195     if [[ ! -d "$__GeneratedIntermediate/eventpipe" ]]; then
 196         mkdir -p "$__GeneratedIntermediate/eventpipe"
 197     fi
 198
 199     mkdir -p "$__GeneratedIntermediateEventProvider"
 200     mkdir -p "$__GeneratedIntermediateEventPipe"
 201
 202     __PythonWarningFlags="-Wall"
 203     if [[ $__IgnoreWarnings == 0 ]]; then
 204         __PythonWarningFlags="$__PythonWarningFlags -Werror"
 205     fi
 206
 207
 208     if [[ $__SkipCoreCLR == 0 || $__ConfigureOnly == 1 ]]; then
 209         echo "Laying out dynamically generated files consumed by the build system "
 210         echo "Laying out dynamically generated Event Logging Test files"
 211         $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genXplatEventing.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --exc "$__ProjectRoot/src/vm/ClrEtwAllMeta.lst" --testdir "$__GeneratedIntermediateEventProvider/tests"
 212
 213         if  [[ $? != 0 ]]; then
 214             exit
 215         fi
 216
 217         case $__BuildOS in
 218             Linux)
 219                 echo "Laying out dynamically generated EventPipe Implementation"
 220                 $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventPipe.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__GeneratedIntermediateEventPipe" --exc "$__ProjectRoot/src/vm/ClrEtwAllMeta.lst"
 221                 if  [[ $? != 0 ]]; then
 222                     exit
 223                 fi
 224                 ;;
 225             *)
 226                 ;;
 227         esac
 228
 229         #determine the logging system
 230         case $__BuildOS in
 231             Linux)
 232                 echo "Laying out dynamically generated Event Logging Implementation of Lttng"
 233                 $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genXplatLttng.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__GeneratedIntermediateEventProvider"
 234                 if  [[ $? != 0 ]]; then
 235                     exit
 236                 fi
 237                 ;;
 238             *)
 239                 ;;
 240         esac
 241     fi
 242
 243     echo "Cleaning the temp folder of dynamically generated Event Logging files"
 244     $PYTHON -B $__PythonWarningFlags -c "import sys;sys.path.insert(0,\"$__ProjectRoot/src/scripts\"); from Utilities import *;UpdateDirectory(\"$__GeneratedIntermediate/eventprovider\",\"$__GeneratedIntermediateEventProvider\")"
 245     if  [[ $? != 0 ]]; then
 246         exit
 247     fi
 248
 249     rm -rf "$__GeneratedIntermediateEventProvider"
 250
 251     echo "Cleaning the temp folder of dynamically generated EventPipe files"
 252     $PYTHON -B $__PythonWarningFlags -c "import sys;sys.path.insert(0,\"$__ProjectRoot/src/scripts\"); from Utilities import *;UpdateDirectory(\"$__GeneratedIntermediate/eventpipe\",\"$__GeneratedIntermediateEventPipe\")"
 253     if  [[ $? != 0 ]]; then
 254         exit
 255     fi
 256
 257     rm -rf "$__GeneratedIntermediateEventPipe"
 258 }
 259
 260 build_native()
 261 {
 262     skipCondition=$1
 263     platformArch="$2"
 264     intermediatesForBuild="$3"
 265     extraCmakeArguments="$4"
 266     message="$5"
 267
 268     if [ $skipCondition == 1 ]; then
 269         echo "Skipping $message build."
 270         return
 271     fi
 272
 273     # All set to commence the build
 274     echo "Commencing build of $message for $__BuildOS.$__BuildArch.$__BuildType in $intermediatesForBuild"
 275
 276     generator=""
 277     buildFile="Makefile"
 278     buildTool="make"
 279     if [ $__UseNinja == 1 ]; then
 280         generator="ninja"
 281         buildFile="build.ninja"
 282         if ! buildTool=$(command -v ninja || command -v ninja-build); then
 283            echo "Unable to locate ninja!" 1>&2
 284            exit 1
 285         fi
 286     fi
 287
 288     if [ $__SkipConfigure == 0 ]; then
 289         # if msbuild is not supported, then set __SkipGenerateVersion to 1
 290         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
 291         # Drop version.cpp file
 292         __versionSourceFile="$intermediatesForBuild/version.cpp"
 293         if [ $__SkipGenerateVersion == 0 ]; then
 294             pwd
 295             "$__ProjectRoot/run.sh" build -Project=$__ProjectDir/build.proj -generateHeaderUnix -NativeVersionSourceFile=$__versionSourceFile $__RunArgs $__UnprocessedBuildArgs
 296         else
 297             # Generate the dummy version.cpp, but only if it didn't exist to make sure we don't trigger unnecessary rebuild
 298             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
 299             if [ -e $__versionSourceFile ]; then
 300                 read existingVersionSourceLine < $__versionSourceFile
 301             fi
 302             if [ "$__versionSourceLine" != "$existingVersionSourceLine" ]; then
 303                 echo $__versionSourceLine > $__versionSourceFile
 304             fi
 305         fi
 306
 307
 308         pushd "$intermediatesForBuild"
 309         # Regenerate the CMake solution
 310         echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $__IncludeTests $generator $extraCmakeArguments $__cmakeargs"
 311         "$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $platformArch $__BuildType $__CodeCoverage $__IncludeTests $generator "$extraCmakeArguments" "$__cmakeargs"
 312         popd
 313     fi
 314
 315     if [ ! -f "$intermediatesForBuild/$buildFile" ]; then
 316         echo "Failed to generate $message build project!"
 317         exit 1
 318     fi
 319
 320     # Build
 321     if [ $__ConfigureOnly == 1 ]; then
 322         echo "Finish configuration & skipping $message build."
 323         return
 324     fi
 325
 326     # Check that the makefiles were created.
 327     pushd "$intermediatesForBuild"
 328
 329     echo "Executing $buildTool install -j $__NumProc"
 330
 331     $buildTool install -j $__NumProc
 332     if [ $? != 0 ]; then
 333         echo "Failed to build $message."
 334         exit 1
 335     fi
 336
 337     popd
 338 }
 339
 340 build_cross_arch_component()
 341 {
 342     __SkipCrossArchBuild=1
 343     TARGET_ROOTFS=""
 344     # check supported cross-architecture components host(__HostArch)/target(__BuildArch) pair
 345     if [[ "$__BuildArch" == "arm" && "$__CrossArch" == "x86" ]]; then
 346         export CROSSCOMPILE=0
 347         __SkipCrossArchBuild=0
 348
 349         # building x64-host/arm-target cross-architecture component need to use cross toolchain of x86
 350         if [ "$__HostArch" == "x64" ]; then
 351             export CROSSCOMPILE=1
 352         fi
 353     else
 354         # not supported
 355         return
 356     fi
 357
 358     export __CMakeBinDir="$__CrossComponentBinDir"
 359     export CROSSCOMPONENT=1
 360     __IncludeTests=
 361
 362     if [ $CROSSCOMPILE == 1 ]; then
 363         TARGET_ROOTFS="$ROOTFS_DIR"
 364         if [ -n "$CAC_ROOTFS_DIR" ]; then
 365             export ROOTFS_DIR="$CAC_ROOTFS_DIR"
 366         else
 367             export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__CrossArch"
 368         fi
 369     fi
 370
 371     __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"
 372     build_native $__SkipCrossArchBuild "$__CrossArch" "$__CrossCompIntermediatesDir" "$__ExtraCmakeArgs" "cross-architecture component"
 373
 374     # restore ROOTFS_DIR, CROSSCOMPONENT, and CROSSCOMPILE
 375     if [ -n "$TARGET_ROOTFS" ]; then
 376         export ROOTFS_DIR="$TARGET_ROOTFS"
 377     fi
 378     export CROSSCOMPONENT=
 379     export CROSSCOMPILE=1
 380 }
 381
 382 isMSBuildOnNETCoreSupported()
 383 {
 384     __isMSBuildOnNETCoreSupported=$__msbuildonunsupportedplatform
 385
 386     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 387         return
 388     fi
 389
 390     if [ "$__HostArch" == "x64" ]; then
 391         if [ "$__HostOS" == "Linux" ]; then
 392             __isMSBuildOnNETCoreSupported=1
 393             UNSUPPORTED_RIDS=("debian.9-x64" "ubuntu.17.04-x64")
 394             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
 395             do
 396                 if [ "$__HostDistroRid" == "$UNSUPPORTED_RID" ]; then
 397                     __isMSBuildOnNETCoreSupported=0
 398                     break
 399                 fi
 400             done
 401         elif [ "$__HostOS" == "OSX" ]; then
 402             __isMSBuildOnNETCoreSupported=1
 403         fi
 404     fi
 405 }
 406
 407
 408 build_CoreLib_ni()
 409 {
 410     if [ $__SkipCrossgen == 1 ]; then
 411         echo "Skipping generating native image"
 412         return
 413     fi
 414
 415     if [ $__SkipCoreCLR == 0 -a -e $__BinDir/crossgen ]; then
 416         echo "Generating native image for System.Private.CoreLib."
 417         $__BinDir/crossgen /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll
 418         if [ $? -ne 0 ]; then
 419             echo "Failed to generate native image for System.Private.CoreLib."
 420             exit 1
 421         fi
 422
 423         if [ "$__BuildOS" == "Linux" ]; then
 424             echo "Generating symbol file for System.Private.CoreLib."
 425             $__BinDir/crossgen /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     fi
 432 }
 433
 434 build_CoreLib()
 435 {
 436
 437     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 438         echo "System.Private.CoreLib.dll build unsupported."
 439         return
 440     fi
 441
 442     if [ $__SkipMSCorLib == 1 ]; then
 443        echo "Skipping building System.Private.CoreLib."
 444        return
 445     fi
 446
 447     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
 448
 449     # Invoke MSBuild
 450     __ExtraBuildArgs=""
 451     if [[ "$__IbcTuning" -eq "" ]]; then
 452         __ExtraBuildArgs="$__ExtraBuildArgs -OptimizationDataDir=\"$__PackagesDir/optimization.$__BuildOS-$__BuildArch.IBC.CoreCLR/$__IbcOptDataVersion/data/\""
 453         __ExtraBuildArgs="$__ExtraBuildArgs -EnableProfileGuidedOptimization=true"
 454     fi
 455     $__ProjectRoot/run.sh build -Project=$__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
 456
 457     if [ $? -ne 0 ]; then
 458         echo "Failed to build managed components."
 459         exit 1
 460     fi
 461
 462     # The cross build generates a crossgen with the target architecture.
 463     if [ $__CrossBuild != 1 ]; then
 464        # The architecture of host pc must be same architecture with target.
 465        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
 466            build_CoreLib_ni
 467        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
 468            build_CoreLib_ni
 469        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 470            build_CoreLib_ni
 471        else
 472            exit 1
 473        fi
 474     fi
 475 }
 476
 477 generate_NugetPackages()
 478 {
 479     # We can only generate nuget package if we also support building mscorlib as part of this build.
 480     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 481         echo "Nuget package generation unsupported."
 482         return
 483     fi
 484
 485     # Since we can build mscorlib for this OS, did we build the native components as well?
 486     if [ $__SkipCoreCLR == 1 ]; then
 487         echo "Unable to generate nuget packages since native components were not built."
 488         return
 489     fi
 490
 491     echo "Generating nuget packages for "$__BuildOS
 492     echo "DistroRid is "$__DistroRid
 493     echo "ROOTFS_DIR is "$ROOTFS_DIR
 494     # Build the packages
 495     $__ProjectRoot/run.sh build -Project=$__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
 496
 497     if [ $? -ne 0 ]; then
 498         echo "Failed to generate Nuget packages."
 499         exit 1
 500     fi
 501 }
 502
 503 echo "Commencing CoreCLR Repo build"
 504
 505 # Argument types supported by this script:
 506 #
 507 # Build architecture - valid values are: x64, ARM.
 508 # Build Type         - valid values are: Debug, Checked, Release
 509 #
 510 # Set the default arguments for build
 511
 512 # Obtain the location of the bash script to figure out where the root of the repo is.
 513 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 514
 515 # Use uname to determine what the CPU is.
 516 CPUName=$(uname -p)
 517 # Some Linux platforms report unknown for platform, but the arch for machine.
 518 if [ "$CPUName" == "unknown" ]; then
 519     CPUName=$(uname -m)
 520 fi
 521
 522 case $CPUName in
 523     i686)
 524         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 525         __BuildArch=x86
 526         __HostArch=x86
 527         ;;
 528
 529     x86_64)
 530         __BuildArch=x64
 531         __HostArch=x64
 532         ;;
 533
 534     armv7l)
 535         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 536         __BuildArch=arm
 537         __HostArch=arm
 538         ;;
 539
 540     aarch64)
 541         __BuildArch=arm64
 542         __HostArch=arm64
 543         ;;
 544
 545     *)
 546         echo "Unknown CPU $CPUName detected, configuring as if for x64"
 547         __BuildArch=x64
 548         __HostArch=x64
 549         ;;
 550 esac
 551
 552 # Use uname to determine what the OS is.
 553 OSName=$(uname -s)
 554 case $OSName in
 555     Linux)
 556         __BuildOS=Linux
 557         __HostOS=Linux
 558         ;;
 559
 560     Darwin)
 561         __BuildOS=OSX
 562         __HostOS=OSX
 563         ;;
 564
 565     FreeBSD)
 566         __BuildOS=FreeBSD
 567         __HostOS=FreeBSD
 568         ;;
 569
 570     OpenBSD)
 571         __BuildOS=OpenBSD
 572         __HostOS=OpenBSD
 573         ;;
 574
 575     NetBSD)
 576         __BuildOS=NetBSD
 577         __HostOS=NetBSD
 578         ;;
 579
 580     SunOS)
 581         __BuildOS=SunOS
 582         __HostOS=SunOS
 583         ;;
 584
 585     *)
 586         echo "Unsupported OS $OSName detected, configuring as if for Linux"
 587         __BuildOS=Linux
 588         __HostOS=Linux
 589         ;;
 590 esac
 591
 592 __BuildType=Debug
 593 __CodeCoverage=
 594 __IncludeTests=Include_Tests
 595 __IgnoreWarnings=0
 596
 597 # Set the various build properties here so that CMake and MSBuild can pick them up
 598 __ProjectDir="$__ProjectRoot"
 599 __SourceDir="$__ProjectDir/src"
 600 __PackagesDir="$__ProjectDir/packages"
 601 __RootBinDir="$__ProjectDir/bin"
 602 __UnprocessedBuildArgs=
 603 __RunArgs=
 604 __MSBCleanBuildArgs=
 605 __UseNinja=0
 606 __VerboseBuild=0
 607 __PgoInstrument=0
 608 __PgoOptimize=1
 609 __IbcTuning=""
 610 __ConfigureOnly=0
 611 __SkipConfigure=0
 612 __SkipRestore=""
 613 __SkipNuget=0
 614 __SkipCoreCLR=0
 615 __SkipMSCorLib=0
 616 __SkipRestoreOptData=0
 617 __SkipCrossgen=0
 618 __CrossBuild=0
 619 __ClangMajorVersion=0
 620 __ClangMinorVersion=0
 621 __NuGetPath="$__PackagesDir/NuGet.exe"
 622 __HostDistroRid=""
 623 __DistroRid=""
 624 __cmakeargs=""
 625 __SkipGenerateVersion=0
 626 __DoCrossArchBuild=0
 627 __PortableBuild=1
 628 __msbuildonunsupportedplatform=0
 629 __PgoOptDataVersion=""
 630 __IbcOptDataVersion=""
 631
 632 # Get the number of processors available to the scheduler
 633 # Other techniques such as `nproc` only get the number of
 634 # processors available to a single process.
 635 if [ `uname` = "FreeBSD" ]; then
 636   __NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
 637 elif [ `uname` = "NetBSD" ]; then
 638   __NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
 639 else
 640   __NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
 641 fi
 642
 643 while :; do
 644     if [ $# -le 0 ]; then
 645         break
 646     fi
 647
 648     lowerI="$(echo $1 | awk '{print tolower($0)}')"
 649     case $lowerI in
 650         -\?|-h|--help)
 651             usage
 652             exit 1
 653             ;;
 654
 655         x86)
 656             __BuildArch=x86
 657             ;;
 658
 659         x64)
 660             __BuildArch=x64
 661             ;;
 662
 663         arm)
 664             __BuildArch=arm
 665             ;;
 666
 667         armel)
 668             __BuildArch=armel
 669             ;;
 670
 671         arm64)
 672             __BuildArch=arm64
 673             ;;
 674
 675         debug)
 676             __BuildType=Debug
 677             ;;
 678
 679         checked)
 680             __BuildType=Checked
 681             ;;
 682
 683         release)
 684             __BuildType=Release
 685             ;;
 686
 687         coverage)
 688             __CodeCoverage=Coverage
 689             ;;
 690
 691         cross)
 692             __CrossBuild=1
 693             ;;
 694
 695         -portablebuild=false)
 696             __PortableBuild=0
 697             ;;
 698
 699         verbose)
 700             __VerboseBuild=1
 701             ;;
 702
 703         stripsymbols)
 704             __cmakeargs="$__cmakeargs -DSTRIP_SYMBOLS=true"
 705             ;;
 706
 707         clang3.5)
 708             __ClangMajorVersion=3
 709             __ClangMinorVersion=5
 710             ;;
 711
 712         clang3.6)
 713             __ClangMajorVersion=3
 714             __ClangMinorVersion=6
 715             ;;
 716
 717         clang3.7)
 718             __ClangMajorVersion=3
 719             __ClangMinorVersion=7
 720             ;;
 721
 722         clang3.8)
 723             __ClangMajorVersion=3
 724             __ClangMinorVersion=8
 725             ;;
 726
 727         clang3.9)
 728             __ClangMajorVersion=3
 729             __ClangMinorVersion=9
 730             ;;
 731
 732         clang4.0)
 733             __ClangMajorVersion=4
 734             __ClangMinorVersion=0
 735             ;;
 736
 737         ninja)
 738             __UseNinja=1
 739             ;;
 740
 741         pgoinstrument)
 742             __PgoInstrument=1
 743             ;;
 744
 745         nopgooptimize)
 746             __PgoOptimize=0
 747             __SkipRestoreOptData=1
 748             ;;
 749
 750         ibcinstrument)
 751             __IbcTuning="/Tuning"
 752             ;;
 753
 754         configureonly)
 755             __ConfigureOnly=1
 756             __SkipMSCorLib=1
 757             __SkipNuget=1
 758             ;;
 759
 760         skipconfigure)
 761             __SkipConfigure=1
 762             ;;
 763
 764         skipnative)
 765             # Use "skipnative" to use the same option name as build.cmd.
 766             __SkipCoreCLR=1
 767             ;;
 768
 769         skipcoreclr)
 770             # Accept "skipcoreclr" for backwards-compatibility.
 771             __SkipCoreCLR=1
 772             ;;
 773
 774         crosscomponent)
 775             __DoCrossArchBuild=1
 776             ;;
 777
 778         skipmscorlib)
 779             __SkipMSCorLib=1
 780             ;;
 781
 782         skipgenerateversion)
 783             __SkipGenerateVersion=1
 784             ;;
 785
 786         skiprestoreoptdata)
 787             __SkipRestoreOptData=1
 788             ;;
 789
 790         skipcrossgen)
 791             __SkipCrossgen=1
 792             ;;
 793
 794         includetests)
 795             ;;
 796
 797         skiptests)
 798             __IncludeTests=
 799             ;;
 800
 801         skipnuget)
 802             __SkipNuget=1
 803             ;;
 804
 805         ignorewarnings)
 806             __IgnoreWarnings=1
 807             __cmakeargs="$__cmakeargs -DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
 808             ;;
 809
 810         cmakeargs)
 811             if [ -n "$2" ]; then
 812                 __cmakeargs="$__cmakeargs $2"
 813                 shift
 814             else
 815                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
 816                 exit 1
 817             fi
 818             ;;
 819
 820         bindir)
 821             if [ -n "$2" ]; then
 822                 __RootBinDir="$2"
 823                 if [ ! -d $__RootBinDir ]; then
 824                     mkdir $__RootBinDir
 825                 fi
 826                 __RootBinParent=$(dirname $__RootBinDir)
 827                 __RootBinName=${__RootBinDir##*/}
 828                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
 829                 shift
 830             else
 831                 echo "ERROR: 'bindir' requires a non-empty option argument"
 832                 exit 1
 833             fi
 834             ;;
 835         buildstandalonegc)
 836             __cmakeargs="$__cmakeargs -DFEATURE_STANDALONE_GC=1 -DFEATURE_STANDALONE_GC_ONLY=1"
 837             ;;
 838         msbuildonunsupportedplatform)
 839             __msbuildonunsupportedplatform=1
 840             ;;
 841         numproc)
 842             if [ -n "$2" ]; then
 843               __NumProc="$2"
 844               shift
 845             else
 846               echo "ERROR: 'numproc' requires a non-empty option argument"
 847               exit 1
 848             fi
 849             ;;
 850         *)
 851             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
 852             ;;
 853     esac
 854
 855     shift
 856 done
 857
 858 __RunArgs="-BuildArch=$__BuildArch -BuildType=$__BuildType -BuildOS=$__BuildOS"
 859
 860 # Configure environment if we are doing a verbose build
 861 if [ $__VerboseBuild == 1 ]; then
 862     export VERBOSE=1
 863         __RunArgs="$__RunArgs -verbose"
 864 fi
 865
 866 # Set default clang version
 867 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
 868     if [ $__CrossBuild == 1 ]; then
 869         if [[ "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ]]; then
 870             __ClangMajorVersion=3
 871             __ClangMinorVersion=9
 872         else
 873             __ClangMajorVersion=3
 874             __ClangMinorVersion=6
 875         fi
 876
 877     else
 878         __ClangMajorVersion=3
 879         __ClangMinorVersion=5
 880     fi
 881 fi
 882
 883 if [[ "$__BuildArch" == "armel" ]]; then
 884     # Armel cross build is Tizen specific and does not support Portable RID build
 885     __PortableBuild=0
 886 fi
 887
 888 if [ $__PortableBuild == 0 ]; then
 889         __RunArgs="$__RunArgs -PortableBuild=false"
 890 fi
 891
 892 # Set dependent variables
 893 __LogsDir="$__RootBinDir/Logs"
 894
 895 # init the host distro name
 896 initHostDistroRid
 897
 898 # Set the remaining variables based upon the determined build configuration
 899 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
 900 __PackagesBinDir="$__BinDir/.nuget"
 901 __ToolsDir="$__RootBinDir/tools"
 902 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
 903 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
 904 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
 905 __isMSBuildOnNETCoreSupported=0
 906 __CrossComponentBinDir="$__BinDir"
 907 __CrossCompIntermediatesDir="$__IntermediatesDir/crossgen"
 908
 909 __CrossArch="$__HostArch"
 910 if [[ "$__HostArch" == "x64" && "$__BuildArch" == "arm" ]]; then
 911     __CrossArch="x86"
 912 fi
 913 if [ $__CrossBuild == 1 ]; then
 914     __CrossComponentBinDir="$__CrossComponentBinDir/$__CrossArch"
 915 fi
 916 __CrossgenCoreLibLog="$__LogsDir/CrossgenCoreLib_$__BuildOS.$BuildArch.$__BuildType.log"
 917 __CrossgenExe="$__CrossComponentBinDir/crossgen"
 918
 919 # Init if MSBuild for .NET Core is supported for this platform
 920 isMSBuildOnNETCoreSupported
 921
 922 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
 923 # This is needed by CLI to function.
 924 if [ -z "$HOME" ]; then
 925     if [ ! -d "$__ProjectDir/temp_home" ]; then
 926         mkdir temp_home
 927     fi
 928     export HOME=$__ProjectDir/temp_home
 929     echo "HOME not defined; setting it to $HOME"
 930 fi
 931
 932 # Specify path to be set for CMAKE_INSTALL_PREFIX.
 933 # This is where all built CoreClr libraries will copied to.
 934 export __CMakeBinDir="$__BinDir"
 935
 936 # Configure environment if we are doing a cross compile.
 937 if [ $__CrossBuild == 1 ]; then
 938     export CROSSCOMPILE=1
 939     if ! [[ -n "$ROOTFS_DIR" ]]; then
 940         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
 941     fi
 942 fi
 943
 944 # init the target distro name
 945 initTargetDistroRid
 946
 947 # Make the directories necessary for build if they don't exist
 948 setup_dirs
 949
 950 # Check prereqs.
 951 check_prereqs
 952
 953 # Restore the package containing profile counts for profile-guided optimizations
 954 restore_optdata
 955
 956 # Generate event logging infrastructure sources
 957 generate_event_logging_sources
 958
 959 # Build the coreclr (native) components.
 960 __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"
 961 build_native $__SkipCoreCLR "$__BuildArch" "$__IntermediatesDir" "$__ExtraCmakeArgs" "CoreCLR component"
 962
 963 # Build cross-architecture components
 964 if [[ $__CrossBuild == 1 && $__DoCrossArchBuild == 1 ]]; then
 965     build_cross_arch_component
 966 fi
 967
 968 # Build System.Private.CoreLib.
 969
 970 build_CoreLib
 971
 972 # Generate nuget packages
 973 if [ $__SkipNuget != 1 ]; then
 974     generate_NugetPackages
 975 fi
 976
 977
 978 # Build complete
 979
 980 echo "Repo successfully built."
 981 echo "Product binaries are available at $__BinDir"
 982 exit 0