Merge pull request #6859 from adiaaida/addNMakeOption
[platform/upstream/coreclr.git] / build.sh
1 #!/usr/bin/env bash
2
3 # resolve python-version to use
4 if [ "$PYTHON" == "" ] ; then
5     if which python >/dev/null 2>&1
6     then
7        PYTHON=python
8     elif which python2 >/dev/null 2>&1
9     then
10        PYTHON=python2
11     elif which python2.7 >/dev/null 2>&1
12     then
13        PYTHON=python2.7
14     else
15        echo "Unable to locate build-dependency python2.x!" 1>&2
16        exit 1
17     fi
18 fi
19
20 # validate python-dependency
21 # useful in case of explicitly set option.
22 if ! which $PYTHON > /dev/null 2>&1
23 then
24    echo "Unable to locate build-dependency python2.x ($PYTHON)!" 1>&2
25    exit 1
26 fi
27
28 usage()
29 {
30     echo "Usage: $0 [BuildArch] [BuildType] [verbose] [coverage] [cross] [clangx.y] [ninja] [configureonly] [skipconfigure] [skipnative] [skipmscorlib] [skiptests] [cmakeargs] [bindir]"
31     echo "BuildArch can be: x64, x86, arm, arm-softfp, arm64"
32     echo "BuildType can be: debug, checked, release"
33     echo "coverage - optional argument to enable code coverage build (currently supported only for Linux and OSX)."
34     echo "ninja - target ninja instead of GNU make"
35     echo "clangx.y - optional argument to build using clang version x.y."
36     echo "cross - optional argument to signify cross compilation,"
37     echo "      - will use ROOTFS_DIR environment variable if set."
38     echo "configureonly - do not perform any builds; just configure the build."
39     echo "skipconfigure - skip build configuration."
40     echo "skipnative - do not build native components."
41     echo "skipmscorlib - do not build mscorlib.dll."
42     echo "skiptests - skip the tests in the 'tests' subdirectory."
43     echo "skipnuget - skip building nuget packages."
44     echo "verbose - optional argument to enable verbose build output."
45     echo "-skiprestore: skip restoring packages ^(default: packages are restored during build^)."
46         echo "-disableoss: Disable Open Source Signing for System.Private.CoreLib."
47         echo "-sequential: force a non-parallel build ^(default is to build in parallel"
48         echo "   using all processors^)."
49         echo "-officialbuildid=^<ID^>: specify the official build ID to be used by this build."
50         echo "-Rebuild: passes /t:rebuild to the build projects."
51     echo "skipgenerateversion - disable version generation even if MSBuild is supported."
52     echo "cmakeargs - user-settable additional arguments passed to CMake."
53     echo "bindir - output directory (defaults to $__ProjectRoot/bin)"
54
55     exit 1
56 }
57
58 initDistroRid()
59 {
60     if [ "$__BuildOS" == "Linux" ]; then
61         if [ ! -e /etc/os-release ]; then
62             echo "WARNING: Can not determine runtime id for current distro."
63             export __DistroRid=""
64         else
65             source /etc/os-release
66             export __DistroRid="$ID.$VERSION_ID-$__HostArch"
67         fi
68     fi
69 }
70
71 setup_dirs()
72 {
73     echo Setting up directories for build
74
75     mkdir -p "$__RootBinDir"
76     mkdir -p "$__BinDir"
77     mkdir -p "$__LogsDir"
78     mkdir -p "$__IntermediatesDir"
79 }
80
81 # Check the system to ensure the right prereqs are in place
82
83 check_prereqs()
84 {
85     echo "Checking prerequisites..."
86
87     # Check presence of CMake on the path
88     hash cmake 2>/dev/null || { echo >&2 "Please install cmake before running this script"; exit 1; }
89
90     # Check for clang
91     hash clang-$__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; }
92
93 }
94
95 build_coreclr()
96 {
97
98     if [ $__SkipCoreCLR == 1 ]; then
99         echo "Skipping CoreCLR build."
100         return
101     fi
102
103 # Event Logging Infrastructure
104    __GeneratedIntermediate="$__IntermediatesDir/Generated"
105    __GeneratedIntermediateEventProvider="$__GeneratedIntermediate/eventprovider_new"
106     if [[ -d "$__GeneratedIntermediateEventProvider" ]]; then
107         rm -rf  "$__GeneratedIntermediateEventProvider"
108     fi
109
110     if [[ ! -d "$__GeneratedIntermediate/eventprovider" ]]; then
111         mkdir -p "$__GeneratedIntermediate/eventprovider"
112     fi
113
114     mkdir -p "$__GeneratedIntermediateEventProvider"
115     if [[ $__SkipCoreCLR == 0 || $__ConfigureOnly == 1 ]]; then
116         echo "Laying out dynamically generated files consumed by the build system "
117         echo "Laying out dynamically generated Event Logging Test files"
118         $PYTHON -B -Wall -Werror "$__ProjectRoot/src/scripts/genXplatEventing.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --exc "$__ProjectRoot/src/vm/ClrEtwAllMeta.lst" --testdir "$__GeneratedIntermediateEventProvider/tests"
119
120         if  [[ $? != 0 ]]; then
121             exit
122         fi
123
124         #determine the logging system
125         case $__BuildOS in
126             Linux)
127                 echo "Laying out dynamically generated Event Logging Implementation of Lttng"
128                 $PYTHON -B -Wall -Werror "$__ProjectRoot/src/scripts/genXplatLttng.py" --man "$__ProjectRoot/src/vm/ClrEtwAll.man" --intermediate "$__GeneratedIntermediateEventProvider"
129                 if  [[ $? != 0 ]]; then
130                     exit
131                 fi
132                 ;;
133             *)
134                 ;;
135         esac
136     fi
137
138     echo "Cleaning the temp folder of dynamically generated Event Logging files"
139     $PYTHON -B -Wall -Werror -c "import sys;sys.path.insert(0,\"$__ProjectRoot/src/scripts\"); from Utilities import *;UpdateDirectory(\"$__GeneratedIntermediate/eventprovider\",\"$__GeneratedIntermediateEventProvider\")"
140     if  [[ $? != 0 ]]; then
141         exit
142     fi
143
144     rm -rf "$__GeneratedIntermediateEventProvider"
145
146     # All set to commence the build
147
148     echo "Commencing build of native components for $__BuildOS.$__BuildArch.$__BuildType in $__IntermediatesDir"
149
150     generator=""
151     buildFile="Makefile"
152     buildTool="make"
153     if [ $__UseNinja == 1 ]; then
154         generator="ninja"
155         buildFile="build.ninja"
156         if which ninja >/dev/null 2>&1; then
157             buildTool="ninja"
158         elif which ninja-build >/dev/null 2>&1; then
159             buildTool="ninja-build"
160         else
161            echo "Unable to locate ninja!" 1>&2
162            exit 1
163         fi
164     fi
165
166     if [ $__SkipConfigure == 0 ]; then
167         # if msbuild is not supported, then set __SkipGenerateVersion to 1
168         if [ $__isMSBuildOnNETCoreSupported == 0 ]; then __SkipGenerateVersion=1; fi
169         # Drop version.c file
170         __versionSourceFile=$__IntermediatesDir/version.cpp
171         if [ $__SkipGenerateVersion == 0 ]; then
172             "$__ProjectRoot/run.sh" build -Project=$__ProjectDir/build.proj -generateHeaderUnix -NativeVersionSourceFile=$__versionSourceFile $__RunArgs $__UnprocessedBuildArgs
173         else
174             __versionSourceLine="static char sccsid[] __attribute__((used)) = \"@(#)No version information produced\";"
175             echo $__versionSourceLine > $__versionSourceFile
176         fi
177
178                 pushd "$__IntermediatesDir"
179         # Regenerate the CMake solution
180         echo "Invoking \"$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh\" \"$__ProjectRoot\" $__ClangMajorVersion $__ClangMinorVersion $__BuildArch $__BuildType $__CodeCoverage $__IncludeTests $generator $__cmakeargs"
181         "$__ProjectRoot/src/pal/tools/gen-buildsys-clang.sh" "$__ProjectRoot" $__ClangMajorVersion $__ClangMinorVersion $__BuildArch $__BuildType $__CodeCoverage $__IncludeTests $generator "$__cmakeargs"
182         popd
183     fi
184
185     # Check that the makefiles were created.
186     pushd "$__IntermediatesDir"
187     
188     if [ ! -f "$__IntermediatesDir/$buildFile" ]; then
189         echo "Failed to generate native component build project!"
190         exit 1
191     fi
192
193     # Get the number of processors available to the scheduler
194     # Other techniques such as `nproc` only get the number of
195     # processors available to a single process.
196     if [ `uname` = "FreeBSD" ]; then
197         NumProc=`sysctl hw.ncpu | awk '{ print $2+1 }'`
198     elif [ `uname` = "NetBSD" ]; then
199         NumProc=$(($(getconf NPROCESSORS_ONLN)+1))
200     else
201         NumProc=$(($(getconf _NPROCESSORS_ONLN)+1))
202     fi
203
204     # Build CoreCLR
205
206     if [ $__ConfigureOnly == 1 ]; then
207         echo "Skipping CoreCLR build."
208         return
209     fi
210
211     echo "Executing $buildTool install -j $NumProc"
212
213     $buildTool install -j $NumProc
214     if [ $? != 0 ]; then
215         echo "Failed to build coreclr components."
216         exit 1
217     fi
218         popd
219 }
220
221 isMSBuildOnNETCoreSupported()
222 {
223     # This needs to be updated alongwith corresponding changes to netci.groovy.
224     __isMSBuildOnNETCoreSupported=0
225
226     if [ "$__HostArch" == "x64" ]; then
227         if [ "$__HostOS" == "Linux" ]; then
228             case "$__DistroRid" in
229                 "centos.7-x64")
230                     __isMSBuildOnNETCoreSupported=1
231                     ;;
232                 "debian.8-x64")
233                     __isMSBuildOnNETCoreSupported=1
234                     ;;
235                 "fedora.23-x64")
236                     __isMSBuildOnNETCoreSupported=1
237                     ;;
238                 "opensuse.13.2-x64")
239                     __isMSBuildOnNETCoreSupported=1
240                     ;;
241                 "opensuse.42.1-x64")
242                     __isMSBuildOnNETCoreSupported=1
243                     ;;
244                 "rhel.7.2-x64")
245                     __isMSBuildOnNETCoreSupported=1
246                     ;;
247                 "ubuntu.14.04-x64")
248                     __isMSBuildOnNETCoreSupported=1
249                     ;;
250                 "ubuntu.16.04-x64")
251                     __isMSBuildOnNETCoreSupported=1
252                     ;;
253                 "ubuntu.16.10-x64")
254                     __isMSBuildOnNETCoreSupported=1
255                     ;;
256                 *)
257             esac
258         elif [ "$__HostOS" == "OSX" ]; then
259             __isMSBuildOnNETCoreSupported=1
260         fi
261     fi
262 }
263
264 build_CoreLib_ni()
265 {
266     if [ $__SkipCoreCLR == 0 -a -e $__BinDir/crossgen ]; then
267         echo "Generating native image for System.Private.CoreLib."
268         $__BinDir/crossgen $__BinDir/System.Private.CoreLib.dll
269         if [ $? -ne 0 ]; then
270             echo "Failed to generate native image for System.Private.CoreLib."
271             exit 1
272         fi
273
274         echo "Generating native image for MScorlib Facade."
275         $__BinDir/crossgen $__BinDir/mscorlib.dll
276         if [ $? -ne 0 ]; then
277             echo "Failed to generate native image for mscorlib facade."
278             exit 1
279         fi
280
281         if [ "$__BuildOS" == "Linux" ]; then
282             echo "Generating symbol file for System.Private.CoreLib."
283             $__BinDir/crossgen /CreatePerfMap $__BinDir $__BinDir/System.Private.CoreLib.ni.dll
284             if [ $? -ne 0 ]; then
285                 echo "Failed to generate symbol file for System.Private.CoreLib."
286                 exit 1
287             fi
288         fi
289     fi
290 }
291
292 build_CoreLib()
293 {
294
295     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
296         echo "System.Private.CoreLib.dll build unsupported."
297         return
298     fi
299
300     if [ $__SkipMSCorLib == 1 ]; then
301        echo "Skipping building System.Private.CoreLib."
302        return
303     fi
304
305     echo "Commencing build of managed components for $__BuildOS.$__BuildArch.$__BuildType"
306
307     # Invoke MSBuild
308     $__ProjectRoot/run.sh build -Project=$__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 $__UnprocessedBuildArgs
309
310     if [ $? -ne 0 ]; then
311         echo "Failed to build managed components."
312         exit 1
313     fi
314
315     # The cross build generates a crossgen with the target architecture.
316     if [ $__CrossBuild != 1 ]; then
317        # The architecture of host pc must be same architecture with target.
318        if [[ ( "$__HostArch" == "$__BuildArch" ) ]]; then
319            build_CoreLib_ni
320        elif [[ ( "$__HostArch" == "x64" ) && ( "$__BuildArch" == "x86" ) ]]; then
321            build_CoreLib_ni
322        elif [[ ( "$__HostArch" == "arm64" ) && ( "$__BuildArch" == "arm" ) ]]; then
323            build_CoreLib_ni
324        else 
325            exit 1
326        fi
327     fi 
328 }
329
330 generate_NugetPackages()
331 {
332     # We can only generate nuget package if we also support building mscorlib as part of this build.
333     if [ $__isMSBuildOnNETCoreSupported == 0 ]; then
334         echo "Nuget package generation unsupported."
335         return
336     fi
337
338     # Since we can build mscorlib for this OS, did we build the native components as well?
339     if [ $__SkipCoreCLR == 1 ]; then
340         echo "Unable to generate nuget packages since native components were not built."
341         return
342     fi
343
344     echo "Generating nuget packages for "$__BuildOS
345
346     # Build the packages
347     $__ProjectRoot/run.sh build -Project=$__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
348
349     if [ $? -ne 0 ]; then
350         echo "Failed to generate Nuget packages."
351         exit 1
352     fi
353 }
354
355 echo "Commencing CoreCLR Repo build"
356
357 # Argument types supported by this script:
358 #
359 # Build architecture - valid values are: x64, ARM.
360 # Build Type         - valid values are: Debug, Checked, Release
361 #
362 # Set the default arguments for build
363
364 # Obtain the location of the bash script to figure out where the root of the repo is.
365 __ProjectRoot="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
366
367 # Use uname to determine what the CPU is.
368 CPUName=$(uname -p)
369 # Some Linux platforms report unknown for platform, but the arch for machine.
370 if [ "$CPUName" == "unknown" ]; then
371     CPUName=$(uname -m)
372 fi
373
374 case $CPUName in
375     i686)
376         echo "Unsupported CPU $CPUName detected, build might not succeed!"
377         __BuildArch=x86
378         __HostArch=x86
379         ;;
380
381     x86_64)
382         __BuildArch=x64
383         __HostArch=x64
384         ;;
385
386     armv7l)
387         echo "Unsupported CPU $CPUName detected, build might not succeed!"
388         __BuildArch=arm
389         __HostArch=arm
390         ;;
391
392     aarch64)
393         echo "Unsupported CPU $CPUName detected, build might not succeed!"
394         __BuildArch=arm64
395         __HostArch=arm64
396         ;;
397
398     *)
399         echo "Unknown CPU $CPUName detected, configuring as if for x64"
400         __BuildArch=x64
401         __HostArch=x64
402         ;;
403 esac
404
405 # Use uname to determine what the OS is.
406 OSName=$(uname -s)
407 case $OSName in
408     Linux)
409         __BuildOS=Linux
410         __HostOS=Linux
411         ;;
412
413     Darwin)
414         __BuildOS=OSX
415         __HostOS=OSX
416         ;;
417
418     FreeBSD)
419         __BuildOS=FreeBSD
420         __HostOS=FreeBSD
421         ;;
422
423     OpenBSD)
424         __BuildOS=OpenBSD
425         __HostOS=OpenBSD
426         ;;
427
428     NetBSD)
429         __BuildOS=NetBSD
430         __HostOS=NetBSD
431         ;;
432
433     SunOS)
434         __BuildOS=SunOS
435         __HostOS=SunOS
436         ;;
437
438     *)
439         echo "Unsupported OS $OSName detected, configuring as if for Linux"
440         __BuildOS=Linux
441         __HostOS=Linux
442         ;;
443 esac
444
445 __BuildType=Debug
446 __CodeCoverage=
447 __IncludeTests=Include_Tests
448
449 # Set the various build properties here so that CMake and MSBuild can pick them up
450 __ProjectDir="$__ProjectRoot"
451 __SourceDir="$__ProjectDir/src"
452 __PackagesDir="$__ProjectDir/packages"
453 __RootBinDir="$__ProjectDir/bin"
454 __UnprocessedBuildArgs=
455 __RunArgs=
456 __MSBCleanBuildArgs=
457 __UseNinja=0
458 __VerboseBuild=0
459 __ConfigureOnly=0
460 __SkipConfigure=0
461 __SkipRestore=""
462 __SkipNuget=0
463 __SkipCoreCLR=0
464 __SkipMSCorLib=0
465 __CrossBuild=0
466 __ClangMajorVersion=0
467 __ClangMinorVersion=0
468 __NuGetPath="$__PackagesDir/NuGet.exe"
469 __DistroRid=""
470 __cmakeargs=""
471 __SkipGenerateVersion=0
472
473 while :; do
474     if [ $# -le 0 ]; then
475         break
476     fi
477
478     lowerI="$(echo $1 | awk '{print tolower($0)}')"
479     case $lowerI in
480         -\?|-h|--help)
481             usage
482             exit 1
483             ;;
484
485         x86)
486             __BuildArch=x86
487             ;;
488
489         x64)
490             __BuildArch=x64
491             ;;
492
493         arm)
494             __BuildArch=arm
495             ;;
496
497         arm-softfp)
498             __BuildArch=arm-softfp
499             ;;
500
501         arm64)
502             __BuildArch=arm64
503             ;;
504
505         debug)
506             __BuildType=Debug
507             ;;
508
509         checked)
510             __BuildType=Checked
511             ;;
512
513         release)
514             __BuildType=Release
515             ;;
516
517         coverage)
518             __CodeCoverage=Coverage
519             ;;
520
521         cross)
522             __CrossBuild=1
523             ;;
524
525                 verbose)
526         __VerboseBuild=1
527         ;;
528
529         clang3.5)
530             __ClangMajorVersion=3
531             __ClangMinorVersion=5
532             ;;
533
534         clang3.6)
535             __ClangMajorVersion=3
536             __ClangMinorVersion=6
537             ;;
538
539         clang3.7)
540             __ClangMajorVersion=3
541             __ClangMinorVersion=7
542             ;;
543
544         clang3.8)
545             __ClangMajorVersion=3
546             __ClangMinorVersion=8
547             ;;
548
549         clang3.9)
550             __ClangMajorVersion=3
551             __ClangMinorVersion=9
552             ;;
553
554         ninja)
555             __UseNinja=1
556             ;;
557
558         configureonly)
559             __ConfigureOnly=1
560             __SkipMSCorLib=1
561             __SkipNuget=1
562             __IncludeTests=
563             ;;
564
565         skipconfigure)
566             __SkipConfigure=1
567             ;;
568
569         skipnative)
570             # Use "skipnative" to use the same option name as build.cmd.
571             __SkipCoreCLR=1
572             ;;
573
574         skipcoreclr)
575             # Accept "skipcoreclr" for backwards-compatibility.
576             __SkipCoreCLR=1
577             ;;
578
579         skipmscorlib)
580             __SkipMSCorLib=1
581             ;;
582
583         skipgenerateversion)
584             __SkipGenerateVersion=1
585             ;;
586
587         includetests)
588             ;;
589
590         skiptests)
591             __IncludeTests=
592             ;;
593
594         skipnuget)
595             __SkipNuget=1
596             ;;
597
598         cmakeargs)
599             if [ -n "$2" ]; then
600                 __cmakeargs="$2"
601                 shift
602             else
603                 echo "ERROR: 'cmakeargs' requires a non-empty option argument"
604                 exit 1
605             fi
606             ;;
607
608         bindir)
609             if [ -n "$2" ]; then
610                 __RootBinDir="$2"
611                 if [ ! -d $__RootBinDir ]; then
612                     mkdir $__RootBinDir
613                 fi
614                 __RootBinParent=$(dirname $__RootBinDir)
615                 __RootBinName=${__RootBinDir##*/}
616                 __RootBinDir="$(cd $__RootBinParent &>/dev/null && printf %s/%s $PWD $__RootBinName)"
617                 shift
618             else
619                 echo "ERROR: 'bindir' requires a non-empty option argument"
620                 exit 1
621             fi
622             ;;
623
624         *)
625             __UnprocessedBuildArgs="$__UnprocessedBuildArgs $1"
626             ;;
627     esac
628
629     shift
630 done
631
632 __RunArgs="-BuildArch=$__BuildArch -BuildType=$__BuildType -BuildOS=$__BuildOS"
633
634 # Configure environment if we are doing a verbose build
635 if [ $__VerboseBuild == 1 ]; then
636     export VERBOSE=1
637         __RunArgs="$__RunArgs -verbose"
638 fi
639
640 # Set default clang version
641 if [[ $__ClangMajorVersion == 0 && $__ClangMinorVersion == 0 ]]; then
642     if [ $__CrossBuild == 1 ]; then
643         __ClangMajorVersion=3
644         __ClangMinorVersion=6
645     else
646         __ClangMajorVersion=3
647         __ClangMinorVersion=5
648     fi
649 fi
650
651 # Set dependent variables
652 __LogsDir="$__RootBinDir/Logs"
653
654 # init the distro name
655 initDistroRid
656
657 # Set the remaining variables based upon the determined build configuration
658 __BinDir="$__RootBinDir/Product/$__BuildOS.$__BuildArch.$__BuildType"
659 __PackagesBinDir="$__BinDir/.nuget"
660 __ToolsDir="$__RootBinDir/tools"
661 __TestWorkingDir="$__RootBinDir/tests/$__BuildOS.$__BuildArch.$__BuildType"
662 export __IntermediatesDir="$__RootBinDir/obj/$__BuildOS.$__BuildArch.$__BuildType"
663 __TestIntermediatesDir="$__RootBinDir/tests/obj/$__BuildOS.$__BuildArch.$__BuildType"
664 __isMSBuildOnNETCoreSupported=0
665
666 # Init if MSBuild for .NET Core is supported for this platform
667 isMSBuildOnNETCoreSupported
668
669 # CI_SPECIFIC - On CI machines, $HOME may not be set. In such a case, create a subfolder and set the variable to set.
670 # This is needed by CLI to function.
671 if [ -z "$HOME" ]; then
672     if [ ! -d "$__ProjectDir/temp_home" ]; then
673         mkdir temp_home
674     fi
675     export HOME=$__ProjectDir/temp_home
676     echo "HOME not defined; setting it to $HOME"
677 fi
678
679 # Specify path to be set for CMAKE_INSTALL_PREFIX.
680 # This is where all built CoreClr libraries will copied to.
681 export __CMakeBinDir="$__BinDir"
682
683 # Configure environment if we are doing a cross compile.
684 if [ $__CrossBuild == 1 ]; then
685     export CROSSCOMPILE=1
686     if ! [[ -n "$ROOTFS_DIR" ]]; then
687         export ROOTFS_DIR="$__ProjectRoot/cross/rootfs/$__BuildArch"
688     fi
689 fi
690
691 # Make the directories necessary for build if they don't exist
692
693 setup_dirs
694
695 # Check prereqs.
696
697 check_prereqs
698
699 # Build the coreclr (native) components.
700
701 build_coreclr
702
703 # Build System.Private.CoreLib.
704
705 build_CoreLib
706
707 # Generate nuget packages
708 if [ $__SkipNuget != 1 ]; then
709     generate_NugetPackages
710 fi
711
712
713 # Build complete
714
715 echo "Repo successfully built."
716 echo "Product binaries are available at $__BinDir"
717 exit 0