build.sh

   1 #!/usr/bin/env bash
   2
   3 # Work around Jenkins CI + msbuild problem: Jenkins sometimes creates very large environment
   4 # variables, and msbuild can't handle environment blocks with such large variables. So clear
   5 # out the variables that might be too large.
   6 export ghprbCommentBody=
   7
   8 # resolve python-version to use
   9 if [ "$PYTHON" == "" ] ; then
  10     if ! PYTHON=$(command -v python3 || command -v python2 || command -v python || command -v py)
  11     then
  12        echo "Unable to locate build-dependency python!" 1>&2
  13        exit 1
  14     fi
  15 fi
  16 # validate python-dependency
  17 # useful in case of explicitly set option.
  18 if ! command -v $PYTHON > /dev/null
  19 then
  20    echo "Unable to locate build-dependency python ($PYTHON)!" 1>&2
  21    exit 1
  22 fi
  23
  24 export PYTHON
  25
  26 usage()
  27 {
  28     echo "Usage: $0 [BuildArch] [BuildType] [-verbose] [-coverage] [-cross] [-gccx.y] [-clangx.y] [-ninja] [-configureonly] [-skipconfigure] [-skipnative] [-skipcrossarchnative] [-skipmanaged] [-skipmscorlib] [-skiptests] [-stripsymbols] [-ignorewarnings] [-cmakeargs] [-bindir]"
  29     echo "BuildArch can be: -x64, -x86, -arm, -armel, -arm64"
  30     echo "BuildType can be: -debug, -checked, -release"
  31     echo "-coverage - optional argument to enable code coverage build (currently supported only for Linux and OSX)."
  32     echo "-ninja - target ninja instead of GNU make"
  33     echo "-gccx.y - optional argument to build using gcc version x.y."
  34     echo "-clangx.y - optional argument to build using clang version x.y."
  35     echo "-cross - optional argument to signify cross compilation,"
  36     echo "       - will use ROOTFS_DIR environment variable if set."
  37     echo "-nopgooptimize - do not use profile guided optimizations."
  38     echo "-pgoinstrument - generate instrumented code for profile guided optimization enabled binaries."
  39     echo "-ibcinstrument - generate IBC-tuning-enabled native images when invoking crossgen."
  40     echo "-configureonly - do not perform any builds; just configure the build."
  41     echo "-skipconfigure - skip build configuration."
  42     echo "-skipnative - do not build native components."
  43     echo "-skipcrossarchnative - do not build cross-architecture native components."
  44     echo "-skipmanaged - do not build managed components."
  45     echo "-skipmscorlib - do not build mscorlib.dll."
  46     echo "-skiptests - skip the tests in the 'tests' subdirectory."
  47     echo "-skipnuget - skip building nuget packages."
  48     echo "-skiprestoreoptdata - skip restoring optimization data used by profile-based optimizations."
  49     echo "-skipcrossgen - skip native image generation"
  50     echo "-crossgenonly - only run native image generation"
  51     echo "-partialngen - build CoreLib as PartialNGen"
  52     echo "-verbose - optional argument to enable verbose build output."
  53     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
  54     echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
  55     echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
  56     echo "-stripSymbols - Optional argument to strip native symbols during the build."
  57     echo "-skipgenerateversion - disable version generation even if MSBuild is supported."
  58     echo "-ignorewarnings - do not treat warnings as errors"
  59     echo "-cmakeargs - user-settable additional arguments passed to CMake."
  60     echo "-bindir - output directory (defaults to $__ProjectRoot/bin)"
  61     echo "-msbuildonunsupportedplatform - build managed binaries even if distro is not officially supported."
  62     echo "-numproc - set the number of build processes."
  63     echo "-portablebuild - pass -portablebuild=false to force a non-portable build."
  64     echo "-staticanalyzer - build with clang static analyzer enabled."
  65     exit 1
  66 }
  67
  68 initTargetDistroRid()
  69 {
  70     source init-distro-rid.sh
  71
  72     local passedRootfsDir=""
  73
  74     # Only pass ROOTFS_DIR if cross is specified.
  75     if (( ${__CrossBuild} == 1 )); then
  76         passedRootfsDir=${ROOTFS_DIR}
  77     elif [ "${__BuildArch}" != "${__HostArch}" ]; then
  78         echo "Error, you are building a cross scenario without passing -cross."
  79         exit 1
  80     fi
  81
  82     initDistroRidGlobal ${__BuildOS} ${__BuildArch} ${__PortableBuild} ${passedRootfsDir}
  83 }
  84
  85 setup_dirs()
  86 {
  87     echo Setting up directories for build
  88
  89     mkdir -p "$__RootBinDir"
  90     mkdir -p "$__BinDir"
  91     mkdir -p "$__LogsDir"
  92     mkdir -p "$__MsbuildDebugLogsDir"
  93     mkdir -p "$__IntermediatesDir"
  94
  95     if [ $__CrossBuild == 1 ]; then
  96         mkdir -p "$__CrossComponentBinDir"
  97     fi
  98 }
  99
 100 # Check the system to ensure the right prereqs are in place
 101
 102 check_prereqs()
 103 {
 104     echo "Checking prerequisites..."
 105
 106     # Check presence of CMake on the path
 107     hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
 108
 109
 110     # Minimum required version of clang is version 4.0 for arm/armel cross build
 111     if [[ $__CrossBuild == 1 && $__GccBuild == 0 &&  ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") ]]; then
 112         if ! [[ "$__ClangMajorVersion" -ge "4" ]]; then
 113             echo "Please install clang4.0 or latest for arm/armel cross build"; exit 1;
 114         fi
 115     fi
 116
 117     # Check for clang
 118     if [[ $__GccBuild == 0 ]]; then
 119         __ClangCombinedDottedVersion=$__ClangMajorVersion;
 120         if [[ "$__ClangMinorVersion" != "" ]]; then
 121             __ClangCombinedDottedVersion=$__ClangCombinedDottedVersion.$__ClangMinorVersion
 122         fi
 123         hash clang-$__ClangCombinedDottedVersion 2>/dev/null ||  hash clang$__ClangMajorVersion$__ClangMinorVersion 2>/dev/null || hash clang 2>/dev/null || { echo >&2 "Please install clang-$__ClangMajorVersion.$__ClangMinorVersion before running this script"; exit 1; }
 124     else
 125         __GccCombinedDottedVersion=$__GccMajorVersion;
 126         if [[ "$__GccMinorVersion" != "" ]]; then
 127             __GccCombinedDottedVersion=$__GccCombinedDottedVersion.$__GccMinorVersion
 128         fi
 129         hash gcc-$__GccCombinedDottedVersion 2>/dev/null ||  hash gcc$__GccMajorVersion$__GccMinorVersion 2>/dev/null || hash gcc 2>/dev/null || { echo >&2 "Please install gcc-$__GccMajorVersion.$__GccMinorVersion before running this script"; exit 1; }
 130     fi
 131
 132 }
 133
 134 restore_optdata()
 135 {
 136     # we only need optdata on a Release build
 137     if [[ "$__BuildType" != "Release" ]]; then __SkipRestoreOptData=1; fi
 138
 139     if [[ ( $__SkipRestoreOptData == 0 ) && ( $__isMSBuildOnNETCoreSupported == 1 ) ]]; then
 140         echo "Restoring the OptimizationData package"
 141         "$__ProjectRoot/dotnet.sh" msbuild /nologo /verbosity:minimal /clp:Summary \
 142                                    /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 143                                    /p:UsePartialNGENOptimization=false /maxcpucount \
 144                                    /t:RestoreOptData ./build.proj \
 145                                    $__CommonMSBuildArgs $__UnprocessedBuildArgs
 146         if [ $? != 0 ]; then
 147             echo "Failed to restore the optimization data package."
 148             exit 1
 149         fi
 150     fi
 151
 152     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 153         # Parse the optdata package versions out of msbuild so that we can pass them on to CMake
 154         local DotNetCli="$__ProjectRoot/.dotnet/dotnet"
 155         if [ ! -f $DotNetCli ]; then
 156             source "$__ProjectRoot/init-tools.sh"
 157             if [ $? != 0 ]; then
 158                 echo "Failed to restore buildtools."
 159                 exit 1
 160             fi
 161         fi
 162         local OptDataProjectFilePath="$__ProjectRoot/src/.nuget/optdata/optdata.csproj"
 163         __PgoOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpPgoDataPackageVersion /nologo | sed 's/^\s*//')
 164         __IbcOptDataVersion=$(DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1 $DotNetCli msbuild $OptDataProjectFilePath /t:DumpIbcDataPackageVersion /nologo | sed 's/^[[:blank:]]*//')
 165     fi
 166 }
 167
 168 generate_event_logging_sources()
 169 {
 170     __OutputDir=$1
 171     __ConsumingBuildSystem=$2
 172
 173     __OutputIncDir="$__OutputDir/src/inc"
 174     __OutputEventingDir="$__OutputDir/Eventing"
 175     __OutputEventProviderDir="$__OutputEventingDir/eventprovider"
 176
 177     echo "Laying out dynamically generated files consumed by $__ConsumingBuildSystem"
 178     echo "Laying out dynamically generated Event test files, etmdummy stub functions, and external linkages"
 179
 180     __PythonWarningFlags="-Wall"
 181     if [[ $__IgnoreWarnings == 0 ]]; then
 182         __PythonWarningFlags="$__PythonWarningFlags -Werror"
 183     fi
 184
 185     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventing.py" --inc $__OutputIncDir --dummy $__OutputIncDir/etmdummy.h --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --testdir "$__OutputEventProviderDir/tests"
 186     if [[ $? != 0 ]]; then
 187         exit 1
 188     fi
 189
 190     echo "Laying out dynamically generated EventPipe Implementation"
 191     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genEventPipe.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventingDir/eventpipe"
 192
 193     echo "Laying out dynamically generated EventSource classes"
 194     $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genRuntimeEventSources.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventingDir"
 195
 196     # determine the logging system
 197     case $__BuildOS in
 198         Linux|FreeBSD)
 199             echo "Laying out dynamically generated Event Logging Implementation of Lttng"
 200             $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genLttngProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventProviderDir"
 201             if [[ $? != 0 ]]; then
 202                 exit 1
 203             fi
 204             ;;
 205         *)
 206             echo "Laying out dummy event logging provider"
 207             $PYTHON -B $__PythonWarningFlags "$__ProjectRoot/src/scripts/genDummyProvider.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__OutputEventProviderDir"
 208             if [[ $? != 0 ]]; then
 209                 exit 1
 210             fi
 211             ;;
 212     esac
 213 }
 214
 215 generate_event_logging()
 216 {
 217     # Event Logging Infrastructure
 218     if [[ $__SkipCoreCLR == 0 || $__SkipMSCorLib == 0 || $__ConfigureOnly == 1 ]]; then
 219         generate_event_logging_sources "$__IntermediatesDir" "the native build system"
 220     fi
 221 }
 222
 223 build_native()
 224 {
 225     skipCondition=$1
 226     platformArch="$2"
 227     intermediatesForBuild="$3"
 228     extraCmakeArguments="$4"
 229     message="$5"
 230
 231     if [ $skipCondition == 1 ]; then
 232         echo "Skipping $message build."
 233         return
 234     fi
 235
 236     # All set to commence the build
 237     echo "Commencing build of $message for $__BuildOS.$__BuildArch.$__BuildType in $intermediatesForBuild"
 238
 239     generator=""
 240     buildFile="Makefile"
 241     buildTool="make"
 242     if [ $__UseNinja == 1 ]; then
 243         generator="ninja"
 244         buildFile="build.ninja"
 245         if ! buildTool=$(command -v ninja || command -v ninja-build); then
 246            echo "Unable to locate ninja!" 1>&2
 247            exit 1
 248         fi
 249     fi
 250
 251     if [ $__SkipConfigure == 0 ]; then
 252         # if msbuild is not supported, then set __SkipGenerateVersion to 1
 253         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
 254         # Drop version.c file
 255         __versionSourceFile="$intermediatesForBuild/version.c"
 256         if [ $__SkipGenerateVersion == 0 ]; then
 257             pwd
 258             "$__ProjectRoot/dotnet.sh" msbuild /nologo /verbosity:minimal /clp:Summary \
 259                                        /l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll\;LogFile=binclash.log \
 260                                        /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 261                                        /p:UsePartialNGENOptimization=false /maxcpucount \
 262                                        "$__ProjectDir/build.proj" /p:GenerateVersionSourceFile=true /t:GenerateVersionSourceFile /p:NativeVersionSourceFile=$__versionSourceFile \
 263                                        $__CommonMSBuildArgs $__UnprocessedBuildArgs
 264         else
 265             # Generate the dummy version.c, but only if it didn't exist to make sure we don't trigger unnecessary rebuild
 266             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
 267             if [ -e $__versionSourceFile ]; then
 268                 read existingVersionSourceLine < $__versionSourceFile
 269             fi
 270             if [ "$__versionSourceLine" != "$existingVersionSourceLine" ]; then
 271                 echo $__versionSourceLine > $__versionSourceFile
 272             fi
 273         fi
 274
 275
 276         pushd "$intermediatesForBuild"
 277         # Regenerate the CMake solution
 278
 279         scriptDir="$__ProjectRoot/src/pal/tools"
 280         if [[ $__GccBuild == 0 ]]; then
 281             scan_build=
 282             if [[ $__StaticAnalyzer == 1 ]]; then
 283                 scan_build=scan-build
 284             fi
 285             echo "Invoking \"$scriptDir/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion \"$__ClangMinorVersion\" $platformArch "$scriptDir" $__BuildType $__CodeCoverage $scan_build $generator $extraCmakeArguments $__cmakeargs"
 286             source "$scriptDir/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion "$__ClangMinorVersion" $platformArch "$scriptDir" $__BuildType $__CodeCoverage $scan_build $generator "$extraCmakeArguments" "$__cmakeargs"
 287         else
 288             echo "Invoking \"$scriptDir/gen-buildsys-gcc.sh\" \"$__ProjectRoot\" $__GccMajorVersion \"$__GccMinorVersion\" $platformArch "$scriptDir" $__BuildType $__CodeCoverage $generator $extraCmakeArguments $__cmakeargs"
 289             source "$scriptDir/gen-buildsys-gcc.sh" "$__ProjectRoot" "$__GccMajorVersion" "$__CGccMinorVersion" $platformArch "$scriptDir" $__BuildType $__CodeCoverage $generator "$extraCmakeArguments" "$__cmakeargs"
 290         fi
 291         popd
 292     fi
 293
 294     if [ ! -f "$intermediatesForBuild/$buildFile" ]; then
 295         echo "Failed to generate $message build project!"
 296         exit 1
 297     fi
 298
 299     # Build
 300     if [ $__ConfigureOnly == 1 ]; then
 301         echo "Finish configuration & skipping $message build."
 302         return
 303     fi
 304
 305     # Check that the makefiles were created.
 306     pushd "$intermediatesForBuild"
 307
 308     if [ $__StaticAnalyzer == 1 ]; then
 309         buildTool="$SCAN_BUILD_COMMAND $buildTool"
 310     fi
 311
 312     echo "Executing $buildTool install -j $__NumProc"
 313
 314     $buildTool install -j $__NumProc
 315     if [ $? != 0 ]; then
 316         echo "Failed to build $message."
 317         exit 1
 318     fi
 319
 320     popd
 321 }
 322
 323 build_cross_architecture_components()
 324 {
 325     local intermediatesForBuild="$__IntermediatesDir/Host$__CrossArch/crossgen"
 326     local crossArchBinDir="$__BinDir/$__CrossArch"
 327
 328     mkdir -p "$intermediatesForBuild"
 329     mkdir -p "$crossArchBinDir"
 330
 331     generate_event_logging_sources "$intermediatesForBuild" "the crossarch build system"
 332
 333     __SkipCrossArchBuild=1
 334     # check supported cross-architecture components host(__HostArch)/target(__BuildArch) pair
 335     if [[ ("$__BuildArch" == "arm" || "$__BuildArch" == "armel") && ("$__CrossArch" == "x86" || "$__CrossArch" == "x64") ]]; then
 336         __SkipCrossArchBuild=0
 337     elif [[ "$__BuildArch" == "arm64" && "$__CrossArch" == "x64" ]]; then
 338         __SkipCrossArchBuild=0
 339     else
 340         # not supported
 341         return
 342     fi
 343
 344     export __CMakeBinDir="$crossArchBinDir"
 345     export CROSSCOMPILE=0
 346
 347     __ExtraCmakeArgs="-DCLR_CMAKE_TARGET_ARCH=$__BuildArch -DCLR_CMAKE_TARGET_OS=$__BuildOS -DCLR_CMAKE_PACKAGES_DIR=$__PackagesDir -DCLR_CMAKE_PGO_INSTRUMENT=$__PgoInstrument -DCLR_CMAKE_OPTDATA_VERSION=$__PgoOptDataVersion -DCLR_CMAKE_PGO_OPTIMIZE=$__PgoOptimize -DCLR_CROSS_COMPONENTS_BUILD=1"
 348     build_native $__SkipCrossArchBuild "$__CrossArch" "$intermediatesForBuild" "$__ExtraCmakeArgs" "cross-architecture components"
 349
 350     export CROSSCOMPILE=1
 351 }
 352
 353 isMSBuildOnNETCoreSupported()
 354 {
 355     __isMSBuildOnNETCoreSupported=$__msbuildonunsupportedplatform
 356
 357     if [ $__isMSBuildOnNETCoreSupported == 1 ]; then
 358         return
 359     fi
 360
 361     if [ $__SkipManaged == 1 ]; then
 362         __isMSBuildOnNETCoreSupported=0
 363         return
 364     fi
 365
 366     if [ "$__HostArch" == "x64" ]; then
 367         if [ "$__HostOS" == "Linux" ]; then
 368             __isMSBuildOnNETCoreSupported=1
 369             # note: the RIDs below can use globbing patterns
 370             UNSUPPORTED_RIDS=("ubuntu.17.04-x64")
 371             for UNSUPPORTED_RID in "${UNSUPPORTED_RIDS[@]}"
 372             do
 373                 if [[ ${__DistroRid} == $UNSUPPORTED_RID ]]; then
 374                     __isMSBuildOnNETCoreSupported=0
 375                     break
 376                 fi
 377             done
 378         elif [ "$__HostOS" == "OSX" ]; then
 379             __isMSBuildOnNETCoreSupported=1
 380         elif [ "$__HostOS" == "FreeBSD" ]; then
 381             __isMSBuildOnNETCoreSupported=1
 382         fi
 383     fi
 384 }
 385
 386
 387 build_CoreLib_ni()
 388 {
 389     local __CrossGenExec=$1
 390
 391     if [ $__PartialNgen == 1 ]; then
 392         export COMPlus_PartialNGen=1
 393     fi
 394
 395     if [ -e $__CrossGenCoreLibLog ]; then
 396         rm $__CrossGenCoreLibLog
 397     fi
 398     echo "Generating native image of System.Private.CoreLib.dll for $__BuildOS.$__BuildArch.$__BuildType. Logging to \"$__CrossGenCoreLibLog\"."
 399     echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll"
 400     $__CrossGenExec /Platform_Assemblies_Paths $__BinDir/IL $__IbcTuning /out $__BinDir/System.Private.CoreLib.dll $__BinDir/IL/System.Private.CoreLib.dll >> $__CrossGenCoreLibLog 2>&1
 401     if [ $? -ne 0 ]; then
 402         echo "Failed to generate native image for System.Private.CoreLib. Refer to $__CrossGenCoreLibLog"
 403         exit 1
 404     fi
 405
 406     if [ "$__BuildOS" == "Linux" ]; then
 407         echo "Generating symbol file for System.Private.CoreLib.dll"
 408         echo "$__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll"
 409         $__CrossGenExec /Platform_Assemblies_Paths $__BinDir /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.dll >> $__CrossGenCoreLibLog 2>&1
 410         if [ $? -ne 0 ]; then
 411             echo "Failed to generate symbol file for System.Private.CoreLib. Refer to $__CrossGenCoreLibLog"
 412             exit 1
 413         fi
 414     fi
 415 }
 416
 417 build_CoreLib()
 418 {
 419     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 420         echo "System.Private.CoreLib.dll build unsupported."
 421         return
 422     fi
 423
 424     if [ $__SkipMSCorLib == 1 ]; then
 425        echo "Skipping building System.Private.CoreLib."
 426        return
 427     fi
 428
 429     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
 430
 431     # Invoke MSBuild
 432     __ExtraBuildArgs=""
 433     if [[ "$__IbcTuning" == "" ]]; then
 434         __ExtraBuildArgs="$__ExtraBuildArgs /p:OptimizationDataDir=\"$__PackagesDir/optimization.$__BuildOS-$__BuildArch.IBC.CoreCLR/$__IbcOptDataVersion/data\""
 435         __ExtraBuildArgs="$__ExtraBuildArgs /p:EnableProfileGuidedOptimization=true"
 436     fi
 437
 438     if [[ "$__BuildManagedTools" -eq "1" ]]; then
 439         __ExtraBuildArgs="$__ExtraBuildArgs /p:BuildManagedTools=true"
 440     fi
 441
 442     $__ProjectRoot/dotnet.sh msbuild /nologo /verbosity:minimal /clp:Summary \
 443                              /l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll\;LogFile=binclash.log \
 444                              /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 445                              /p:UsePartialNGENOptimization=false /maxcpucount \
 446                              $__ProjectDir/build.proj \
 447                              /flp:Verbosity=normal\;LogFile=$__LogsDir/System.Private.CoreLib_$__BuildOS__$__BuildArch__$__BuildType.log \
 448                              /p:__IntermediatesDir=$__IntermediatesDir /p:__RootBinDir=$__RootBinDir /p:BuildNugetPackage=false \
 449                              $__CommonMSBuildArgs $__ExtraBuildArgs $__UnprocessedBuildArgs
 450
 451     if [ $? -ne 0 ]; then
 452         echo "Failed to build managed components."
 453         exit 1
 454     fi
 455
 456     if [ $__SkipCrossgen == 1 ]; then
 457         echo "Skipping generating native image"
 458         return
 459     fi
 460
 461     # The cross build generates a crossgen with the target architecture.
 462     if [ $__CrossBuild == 0 ]; then
 463        if [ $__SkipCoreCLR == 1 ]; then
 464            return
 465        fi
 466
 467        # The architecture of host pc must be same architecture with target.
 468        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
 469            build_CoreLib_ni "$__BinDir/crossgen"
 470        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
 471            build_CoreLib_ni "$__BinDir/crossgen"
 472        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 473            build_CoreLib_ni "$__BinDir/crossgen"
 474        else
 475            exit 1
 476        fi
 477     else
 478        if [[ ( "$__CrossArch" == "x86" ) && ( "$__BuildArch" == "arm" ) ]]; then
 479            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 480        elif [[ ( "$__CrossArch" == "x64" ) && ( "$__BuildArch" == "arm" ) ]]; then
 481            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 482        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "arm64" ) ]]; then
 483            build_CoreLib_ni "$__CrossComponentBinDir/crossgen"
 484        fi
 485     fi
 486 }
 487
 488 generate_NugetPackages()
 489 {
 490     # We can only generate nuget package if we also support building mscorlib as part of this build.
 491     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
 492         echo "Nuget package generation unsupported."
 493         return
 494     fi
 495
 496     # Since we can build mscorlib for this OS, did we build the native components as well?
 497     if [[ $__SkipCoreCLR == 1 && $__CrossgenOnly == 0 ]]; then
 498         echo "Unable to generate nuget packages since native components were not built."
 499         return
 500     fi
 501
 502     echo "Generating nuget packages for "$__BuildOS
 503     echo "DistroRid is "$__DistroRid
 504     echo "ROOTFS_DIR is "$ROOTFS_DIR
 505     # Build the packages
 506     $__ProjectRoot/dotnet.sh msbuild /nologo /verbosity:minimal /clp:Summary \
 507                              /l:BinClashLogger,Tools/Microsoft.DotNet.Build.Tasks.dll\;LogFile=binclash.log \
 508                              /p:RestoreDefaultOptimizationDataPackage=false /p:PortableBuild=true \
 509                              /p:UsePartialNGENOptimization=false /maxcpucount \
 510                              $__SourceDir/.nuget/packages.builds \
 511                              /flp:Verbosity=normal\;LogFile=$__LogsDir/Nuget_$__BuildOS__$__BuildArch__$__BuildType.log \
 512                              /p:__IntermediatesDir=$__IntermediatesDir /p:__RootBinDir=$__RootBinDir /p:BuildNugetPackages=false /p:__DoCrossArchBuild=$__CrossBuild \
 513                              $__CommonMSBuildArgs $__UnprocessedBuildArgs
 514
 515     if [ $? -ne 0 ]; then
 516         echo "Failed to generate Nuget packages."
 517         exit 1
 518     fi
 519 }
 520
 521 echo "Commencing CoreCLR Repo build"
 522
 523 # Argument types supported by this script:
 524 #
 525 # Build architecture - valid values are: x64, ARM.
 526 # Build Type         - valid values are: Debug, Checked, Release
 527 #
 528 # Set the default arguments for build
 529
 530 # Obtain the location of the bash script to figure out where the root of the repo is.
 531 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 532
 533 # Use uname to determine what the CPU is.
 534 CPUName=$(uname -p)
 535 # Some Linux platforms report unknown for platform, but the arch for machine.
 536 if [ "$CPUName" == "unknown" ]; then
 537     CPUName=$(uname -m)
 538 fi
 539
 540 case $CPUName in
 541     i686)
 542         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 543         __BuildArch=x86
 544         __HostArch=x86
 545         ;;
 546
 547     x86_64)
 548         __BuildArch=x64
 549         __HostArch=x64
 550         ;;
 551
 552     armv7l)
 553         echo "Unsupported CPU $CPUName detected, build might not succeed!"
 554         __BuildArch=arm
 555         __HostArch=arm
 556         ;;
 557
 558     aarch64)
 559         __BuildArch=arm64
 560         __HostArch=arm64
 561         ;;
 562
 563     amd64)
 564         __BuildArch=x64
 565         __HostArch=x64
 566         ;;
 567     *)
 568         echo "Unknown CPU $CPUName detected, configuring as if for x64"
 569         __BuildArch=x64
 570         __HostArch=x64
 571         ;;
 572 esac
 573
 574 # Use uname to determine what the OS is.
 575 OSName=$(uname -s)
 576 case $OSName in
 577     Linux)
 578         __BuildOS=Linux
 579         __HostOS=Linux
 580         ;;
 581
 582     Darwin)
 583         __BuildOS=OSX
 584         __HostOS=OSX
 585         ;;
 586
 587     FreeBSD)
 588         __BuildOS=FreeBSD
 589         __HostOS=FreeBSD
 590         ;;
 591
 592     OpenBSD)
 593         __BuildOS=OpenBSD
 594         __HostOS=OpenBSD
 595         ;;
 596
 597     NetBSD)
 598         __BuildOS=NetBSD
 599         __HostOS=NetBSD
 600         ;;
 601
 602     SunOS)
 603         __BuildOS=SunOS
 604         __HostOS=SunOS
 605         ;;
 606
 607     *)
 608         echo "Unsupported OS $OSName detected, configuring as if for Linux"
 609         __BuildOS=Linux
 610         __HostOS=Linux
 611         ;;
 612 esac
 613
 614 __BuildType=Debug
 615 __CodeCoverage=
 616 __IgnoreWarnings=0
 617
 618 # Set the various build properties here so that CMake and MSBuild can pick them up
 619 __ProjectDir="$__ProjectRoot"
 620 __SourceDir="$__ProjectDir/src"
 621 __PackagesDir="${DotNetRestorePackagesPath:-${__ProjectDir}/packages}"
 622 __RootBinDir="$__ProjectDir/bin"
 623 __UnprocessedBuildArgs=
 624 __CommonMSBuildArgs=
 625 __MSBCleanBuildArgs=
 626 __UseNinja=0
 627 __VerboseBuild=0
 628 __PgoInstrument=0
 629 __PgoOptimize=1
 630 __IbcTuning=""
 631 __ConfigureOnly=0
 632 __SkipConfigure=0
 633 __SkipManaged=0
 634 __SkipRestore=""
 635 __SkipNuget=0
 636 __SkipCoreCLR=0
 637 __SkipCrossArchNative=0
 638 __SkipMSCorLib=0
 639 __SkipRestoreOptData=0
 640 __SkipCrossgen=0
 641 __CrossgenOnly=0
 642 __PartialNgen=0
 643 __SkipTests=0
 644 __CrossBuild=0
 645 __ClangMajorVersion=0
 646 __ClangMinorVersion=0
 647 __GccBuild=0
 648 __GccMajorVersion=0
 649 __GccMinorVersion=0
 650 __NuGetPath="$__PackagesDir/NuGet.exe"
 651 __DistroRid=""
 652 __cmakeargs=""
 653 __SkipGenerateVersion=0
 654 __PortableBuild=1
 655 __msbuildonunsupportedplatform=0
 656 __PgoOptDataVersion=""
 657 __IbcOptDataVersion=""
 658 __BuildManagedTools=1
 659 __SkipRestoreArg=""
 660 __SignTypeArg=""
 661 __OfficialBuildIdArg=""
 662 __StaticAnalyzer=0
 663
 664 # Get the number of processors available to the scheduler
 665 # Other techniques such as `nproc` only get the number of
 666 # processors available to a single process.
 667 if [ `uname` = "FreeBSD" ]; then
 668   __NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
 669 elif [ `uname` = "NetBSD" ]; then
 670   __NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
 671 elif [ `uname` = "Darwin" ]; then
 672   __NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
 673 else
 674   __NumProc=$(nproc --all)
 675 fi
 676
 677 while :; do
 678     if [ $# -le 0 ]; then
 679         break
 680     fi
 681
 682     lowerI="$(echo $1 | awk '{print tolower($0)}')"
 683     case $lowerI in
 684         -\?|-h|--help)
 685             usage
 686             exit 1
 687             ;;
 688
 689         x86|-x86)
 690             __BuildArch=x86
 691             ;;
 692
 693         x64|-x64)
 694             __BuildArch=x64
 695             ;;
 696
 697         arm|-arm)
 698             __BuildArch=arm
 699             ;;
 700
 701         armel|-armel)
 702             __BuildArch=armel
 703             ;;
 704
 705         arm64|-arm64)
 706             __BuildArch=arm64
 707             ;;
 708
 709         debug|-debug)
 710             __BuildType=Debug
 711             ;;
 712
 713         checked|-checked)
 714             __BuildType=Checked
 715             ;;
 716
 717         release|-release)
 718             __BuildType=Release
 719             ;;
 720
 721         coverage|-coverage)
 722             __CodeCoverage=Coverage
 723             ;;
 724
 725         cross|-cross)
 726             __CrossBuild=1
 727             ;;
 728
 729         -portablebuild=false)
 730             __PortableBuild=0
 731             ;;
 732
 733         verbose|-verbose)
 734             __VerboseBuild=1
 735             ;;
 736
 737         stripsymbols|-stripsymbols)
 738             __cmakeargs="$__cmakeargs -DSTRIP_SYMBOLS=true"
 739             ;;
 740
 741         clang3.5|-clang3.5)
 742             __ClangMajorVersion=3
 743             __ClangMinorVersion=5
 744             ;;
 745
 746         clang3.6|-clang3.6)
 747             __ClangMajorVersion=3
 748             __ClangMinorVersion=6
 749             ;;
 750
 751         clang3.7|-clang3.7)
 752             __ClangMajorVersion=3
 753             __ClangMinorVersion=7
 754             ;;
 755
 756         clang3.8|-clang3.8)
 757             __ClangMajorVersion=3
 758             __ClangMinorVersion=8
 759             ;;
 760
 761         clang3.9|-clang3.9)
 762             __ClangMajorVersion=3
 763             __ClangMinorVersion=9
 764             ;;
 765
 766         clang4.0|-clang4.0)
 767             __ClangMajorVersion=4
 768             __ClangMinorVersion=0
 769             ;;
 770
 771         clang5.0|-clang5.0)
 772             __ClangMajorVersion=5
 773             __ClangMinorVersion=0
 774             ;;
 775
 776         clang6.0|-clang6.0)
 777             __ClangMajorVersion=6
 778             __ClangMinorVersion=0
 779             ;;
 780
 781         clang7|-clang7)
 782             __ClangMajorVersion=7
 783             __ClangMinorVersion=
 784             ;;
 785
 786         gcc5|-gcc5)
 787             __GccMajorVersion=5
 788             __GccMinorVersion=
 789             __GccBuild=1
 790             ;;
 791
 792         gcc6|-gcc6)
 793             __GccMajorVersion=6
 794             __GccMinorVersion=
 795             __GccBuild=1
 796             ;;
 797
 798         gcc7|-gcc7)
 799             __GccMajorVersion=7
 800             __GccMinorVersion=
 801             __GccBuild=1
 802             ;;
 803
 804         gcc8|-gcc8)
 805             __GccMajorVersion=8
 806             __GccMinorVersion=
 807             __GccBuild=1
 808             ;;
 809
 810         gcc|-gcc)
 811             __GccMajorVersion=
 812             __GccMinorVersion=
 813             __GccBuild=1
 814             ;;
 815
 816         ninja|-ninja)
 817             __UseNinja=1
 818             ;;
 819
 820         pgoinstrument|-pgoinstrument)
 821             __PgoInstrument=1
 822             ;;
 823
 824         nopgooptimize|-nopgooptimize)
 825             __PgoOptimize=0
 826             __SkipRestoreOptData=1
 827             ;;
 828
 829         ibcinstrument|-ibcinstrument)
 830             __IbcTuning="/Tuning"
 831             ;;
 832
 833         configureonly|-configureonly)
 834             __ConfigureOnly=1
 835             __SkipMSCorLib=1
 836             __SkipNuget=1
 837             ;;
 838
 839         skipconfigure|-skipconfigure)
 840             __SkipConfigure=1
 841             ;;
 842
 843         skipnative|-skipnative)
 844             # Use "skipnative" to use the same option name as build.cmd.
 845             __SkipCoreCLR=1
 846             ;;
 847
 848         skipcoreclr|-skipcoreclr)
 849             # Accept "skipcoreclr" for backwards-compatibility.
 850             __SkipCoreCLR=1
 851             ;;
 852
 853         skipcrossarchnative|-skipcrossarchnative)
 854             __SkipCrossArchNative=1
 855             ;;
 856
 857         skipmanaged|-skipmanaged)
 858             __SkipManaged=1
 859             ;;
 860
 861         skipmscorlib|-skipmscorlib)
 862             __SkipMSCorLib=1
 863             ;;
 864
 865         skipgenerateversion|-skipgenerateversion)
 866             __SkipGenerateVersion=1
 867             ;;
 868
 869         skiprestoreoptdata|-skiprestoreoptdata)
 870             __SkipRestoreOptData=1
 871             ;;
 872
 873         skipcrossgen|-skipcrossgen)
 874             __SkipCrossgen=1
 875             ;;
 876
 877         crossgenonly|-crossgenonly)
 878             __SkipMSCorLib=1
 879             __SkipCoreCLR=1
 880             __CrossgenOnly=1
 881             ;;
 882         partialngen|-partialngen)
 883             __PartialNgen=1
 884             ;;
 885
 886         skiptests|-skiptests)
 887             __SkipTests=1
 888             ;;
 889
 890         skipnuget|-skipnuget|skipbuildpackages|-skipbuildpackages)
 891             __SkipNuget=1
 892             ;;
 893
 894         ignorewarnings|-ignorewarnings)
 895             __IgnoreWarnings=1
 896             __cmakeargs="$__cmakeargs -DCLR_CMAKE_WARNINGS_ARE_ERRORS=OFF"
 897             ;;
 898
 899         cmakeargs|-cmakeargs)
 900             if [ -n "$2" ]; then
 901                 __cmakeargs="$__cmakeargs $2"
 902                 shift
 903             else
 904                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
 905                 exit 1
 906             fi
 907             ;;
 908
 909         bindir|-bindir)
 910             if [ -n "$2" ]; then
 911                 __RootBinDir="$2"
 912                 if [ ! -d $__RootBinDir ]; then
 913                     mkdir $__RootBinDir
 914                 fi
 915                 __RootBinParent=$(dirname $__RootBinDir)
 916                 __RootBinName=${__RootBinDir##*/}
 917                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
 918                 shift
 919             else
 920                 echo "ERROR: 'bindir' requires a non-empty option argument"
 921                 exit 1
 922             fi
 923             ;;
 924         msbuildonunsupportedplatform|-msbuildonunsupportedplatform)
 925             __msbuildonunsupportedplatform=1
 926             ;;
 927         numproc|-numproc)
 928             if [ -n "$2" ]; then
 929               __NumProc="$2"
 930               shift
 931             else
 932               echo "ERROR: 'numproc' requires a non-empty option argument"
 933               exit 1
 934             fi
 935             ;;
 936         osgroup|-osgroup)
 937             if [ -n "$2" ]; then
 938               __BuildOS="$2"
 939               shift
 940             else
 941               echo "ERROR: 'osgroup' requires a non-empty option argument"
 942               exit 1
 943             fi
 944             ;;
 945         rebuild|-rebuild)
 946             echo "ERROR: 'Rebuild' is not supported.  Please remove it."
 947             exit 1
 948             ;;
 949
 950         -skiprestore)
 951             __SkipRestoreArg="/p:RestoreDuringBuild=false"
 952             ;;
 953
 954         -disableoss)
 955             __SignTypeArg="/p:SignType=real"
 956             ;;
 957
 958         -officialbuildid=*)
 959             __Id=$(echo $1| cut -d'=' -f 2)
 960             __OfficialBuildIdArg="/p:OfficialBuildId=$__Id"
 961             ;;
 962
 963         -staticanalyzer)
 964             __StaticAnalyzer=1
 965             ;;
 966
 967         --)
 968             # Skip -Option=Value style argument passing
 969             ;;
 970
 971         *)
 972             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
 973             ;;
 974     esac
 975
 976     shift
 977 done
 978
 979 __CommonMSBuildArgs="/p:__BuildArch=$__BuildArch /p:__BuildType=$__BuildType /p:__BuildOS=$__BuildOS $__OfficialBuildIdArg $__SignTypeArg $__SkipRestoreArg"
 980
 981 # Configure environment if we are doing a verbose build
 982 if [ $__VerboseBuild == 1 ]; then
 983     export VERBOSE=1
 984     __CommonMSBuildArgs="$__CommonMSBuildArgs /v:detailed"
 985 fi
 986
 987 # Set default clang version
 988 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
 989     if [[ "$__BuildArch" == "arm" || "$__BuildArch" == "armel" ]]; then
 990         __ClangMajorVersion=5
 991         __ClangMinorVersion=0
 992     else
 993         __ClangMajorVersion=3
 994         __ClangMinorVersion=9
 995     fi
 996 fi
 997
 998 if [[ "$__BuildArch" == "armel" ]]; then
 999     # Armel cross build is Tizen specific and does not support Portable RID build
1000     __PortableBuild=0
1001 fi
1002
1003 if [ $__PortableBuild == 0 ]; then
1004     __CommonMSBuildArgs="$__CommonMSBuildArgs /p:PortableBuild=false"
1005 fi
1006
1007 # Set dependent variables
1008 __LogsDir="$__RootBinDir/Logs"
1009 __MsbuildDebugLogsDir="$__LogsDir/MsbuildDebugLogs"
1010
1011 # Set the remaining variables based upon the determined build configuration
1012 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
1013 __PackagesBinDir="$__BinDir/.nuget"
1014 __ToolsDir="$__RootBinDir/tools"
1015 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
1016 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
1017 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
1018 __isMSBuildOnNETCoreSupported=0
1019 __CrossComponentBinDir="$__BinDir"
1020
1021 __CrossArch="$__HostArch"
1022 if [ $__CrossBuild == 1 ]; then
1023     __CrossComponentBinDir="$__CrossComponentBinDir/$__CrossArch"
1024 fi
1025 __CrossGenCoreLibLog="$__LogsDir/CrossgenCoreLib_$__BuildOS.$__BuildArch.$__BuildType.log"
1026
1027 # init the target distro name
1028 initTargetDistroRid
1029
1030 # Init if MSBuild for .NET Core is supported for this platform
1031 isMSBuildOnNETCoreSupported
1032
1033 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
1034 # This is needed by CLI to function.
1035 if [ -z "$HOME" ]; then
1036     if [ ! -d "$__ProjectDir/temp_home" ]; then
1037         mkdir temp_home
1038     fi
1039     export HOME=$__ProjectDir/temp_home
1040     echo "HOME not defined; setting it to $HOME"
1041 fi
1042
1043 # Specify path to be set for CMAKE_INSTALL_PREFIX.
1044 # This is where all built CoreClr libraries will copied to.
1045 export __CMakeBinDir="$__BinDir"
1046
1047 # Configure environment if we are doing a cross compile.
1048 if [ $__CrossBuild == 1 ]; then
1049     export CROSSCOMPILE=1
1050     if ! [[ -n "$ROOTFS_DIR" ]]; then
1051         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
1052     fi
1053 fi
1054
1055 # Make the directories necessary for build if they don't exist
1056 setup_dirs
1057
1058 # Set up the directory for MSBuild debug logs.
1059 export MSBUILDDEBUGPATH="${__MsbuildDebugLogsDir}"
1060
1061 # Check prereqs.
1062 check_prereqs
1063
1064 # Restore the package containing profile counts for profile-guided optimizations
1065 restore_optdata
1066
1067 # Generate event logging infrastructure sources
1068 generate_event_logging
1069
1070 # Build the coreclr (native) components.
1071 __ExtraCmakeArgs="-DCLR_CMAKE_TARGET_OS=$__BuildOS -DCLR_CMAKE_PACKAGES_DIR=$__PackagesDir -DCLR_CMAKE_PGO_INSTRUMENT=$__PgoInstrument -DCLR_CMAKE_OPTDATA_VERSION=$__PgoOptDataVersion -DCLR_CMAKE_PGO_OPTIMIZE=$__PgoOptimize"
1072
1073 # [TODO] Remove this when the `build-test.sh` script properly builds and deploys test assets.
1074 if [ $__SkipTests != 1 ]; then
1075     echo "Adding CMake flags to build native tests for $__BuildOS.$__BuildArch.$__BuildType"
1076     __ExtraCmakeArgs="$__ExtraCmakeArgs -DCLR_CMAKE_BUILD_TESTS=ON"
1077 fi
1078
1079 build_native $__SkipCoreCLR "$__BuildArch" "$__IntermediatesDir" "$__ExtraCmakeArgs" "CoreCLR component"
1080
1081 # Build cross-architecture components
1082 if [ $__SkipCrossArchNative != 1 ]; then
1083     if [[ $__CrossBuild == 1 ]]; then
1084         build_cross_architecture_components
1085     fi
1086 fi
1087
1088 # Build System.Private.CoreLib.
1089
1090 build_CoreLib
1091
1092 if [ $__CrossgenOnly == 1 ]; then
1093     build_CoreLib_ni "$__BinDir/crossgen"
1094 fi
1095
1096 # Generate nuget packages
1097 if [ $__SkipNuget != 1 ]; then
1098     generate_NugetPackages
1099 fi
1100
1101
1102 # Build complete
1103
1104 echo "Repo successfully built."
1105 echo "Product binaries are available at $__BinDir"
1106 exit 0