Remove the libc builders from the master for now.

buildbot/osuosl/master/config/builders.py

 from zorg.buildbot.builders import ClangLTOBuilder3Stage
 from zorg.buildbot.builders import ClangLTOBuilder
 from zorg.buildbot.builders import UnifiedTreeBuilder
 from zorg.buildbot.builders import CUDATestsuiteBuilder
 from zorg.buildbot.builders import AOSPBuilder
 from zorg.buildbot.builders import AnnotatedBuilder
 from zorg.buildbot.builders import LLDPerformanceTestsuite
 from zorg.buildbot.builders import FuchsiaBuilder
-from zorg.buildbot.builders import LibcBuilder
 
 # Plain LLVM builders.
 def _get_llvm_builders():
     return [
         # We currently have to force LLVM_HOST_TRIPLE and
         # LLVM_DEFAULT_TARGET_TRIPLE on this system. CMake gets the value
         # correct for the processor but it's currently not possible to emit O32
         # code using a mips64-* triple. This is a bug and should be fixed soon.
def _get_toolchain_builders():
                           "lld",
                           "lldb",
                           "llvm",
                           "openmp",
                           "polly",
                       ])},
         ]
 
-def _get_libc_builders():
-    return [
-        {'name': "libc-x86_64-debian",
-         'slavenames': ["libc-x86_64-debian"],
-         'builddir': "libc-x86_64-debian",
-         'category' : 'libc',
-         'factory': LibcBuilder.getBuildFactory(clean=False)},
-        {'name': "libc-x86_64-debian-asan",
-         'slavenames': ["libc-x86_64-debian"],
-         'builddir': "libc-x86_64-debian-asan",
-         'category' : 'libc',
-         'factory': LibcBuilder.getBuildFactory(clean=False, asan=True)},
-        ]
 
 # Experimental and stopped builders
 def _get_on_demand_builders():
     return [
         ]
 
 def _get_experimental_scheduled_builders():
     return [

buildbot/osuosl/master/config/slaves.py

return [
         create_slave("lldb-s390x-fedora", properties={'jobs': 4}, max_builds=1),
 
         # Fedora latest stable ppc64le, POWER8 (architected), 2 cores, 4GB RAM
         create_slave("lldb-ppc64le-fedora", properties={'jobs': 2}, max_builds=1),
 
         # Debian x86_64 Buster Xeon(R) Gold 6154 CPU @ 3.00GHz, 192GB RAM
         create_slave("lldb-x86_64-debian", properties={'jobs': 72}, max_builds=1),
 
-        # Debian x86_64 Intel Broadwell 32 CPUs, 120 GB RAM
-        create_slave("libc-x86_64-debian", properties={'jobs': 32}, max_builds=2),
-
         # Windows dellfx2-sled3
         create_slave("as-builder-3", max_builds=1),
 
         # Ubuntu 18.04.2 LTS x86_64 Intel(R) Xeon(R) Gold CPU @ 2.1GHz, 128GB RAM
         create_slave("as-builder-4", properties={'jobs': 64}, max_builds=1),
 
         # Solaris 11
         create_slave("solaris11-amd64", properties={'jobs' : 8}, max_builds=1),
         create_slave("solaris11-sparcv9", properties={'jobs' : 8}, max_builds=1),
 
         # Windows 7 Intel(R) Core(TM) CPU i7-4790K (4.00GHz), 16GB of RAM
         create_slave("windows7-buildbot", properties={'jobs': 2}, max_builds=1),
         ]

buildbot/osuosl/master/config/status.py

return [
             fromaddr = "[e-mail]",
             sendToInterestedUsers = True,
             extraRecipients = ["[e-mail]"],
             subject="Build %(builder)s Failure",
             mode = "failing",
             builders = ["llvm-clang-x86_64-win-fast","lld-x86_64-ubuntu-fast",
                         "llvm-clang-x86_64-expensive-checks-ubuntu"],
             addLogs=False),
-        InformativeMailNotifier(
-            fromaddr = "[e-mail]",
-            sendToInterestedUsers = True,
-            extraRecipients = ["[e-mail]"],
-            subject="Build %(builder)s Failure",
-            mode = "failing",
-            builders = ["libc-x86_64-debian", "libc-x86_64_debian-asan"],
-            addLogs=False),
         ]

buildbot/osuosl/master/master.cfg

 
 llvm_projects = [
     "llvm",
     "cfe",
     "clang-tests-external",
     "clang-tools-extra",
     "polly",
     "compiler-rt",
-    "libc",
     "libcxx",
     "libcxxabi",
     "libunwind",
     "lld",
     "lldb",
     "openmp",
     "lnt",
     "test-suite"]

 
 c['schedulers'].append(SingleBranchScheduler(name="rev_iter_scheduler",
                                              treeStableTimer=2*60,
                                              builderNames=get_all_for("rev_iter"),
                                              change_filter=depends_on(["cfe",
                                                                        "llvm",
                                                                        "polly"])))
 
-c['schedulers'].append(SingleBranchScheduler(name="libc_scheduler",
-                                             treeStableTimer=2*60,
-                                             builderNames=get_all_for("libc"),
-                                             change_filter=depends_on(["llvm",
-                                                                       "libc"])))
-
 c['schedulers'].extend(
     config.schedulers.getSingleBranchSchedulers(c['builders'], c['schedulers'])
     )
 
 ####### PROJECT IDENTITY
 
 c['title'] = "LLVM"
 c['titleURL'] = "http://llvm.org/"
 c['buildbotURL'] = "http://lab.llvm.org:8011/"
 
 ####### DB URL
 
 c['db_url'] = "postgresql://localhost/buildmasterdb"