Adding support for using git repository instead of svn.

This is experimental for now, but going forward this will become
primary way of working with LLVM, as they are going to switch to
git in not too distant future.
This commit is contained in:
Dmitry Babokin
2016-12-01 18:10:57 +03:00
parent 60dc47e0a6
commit a7fd70fa21

133
alloy.py
View File

@@ -33,6 +33,8 @@
# // Author: Filippov Ilia
import re
def tail_and_save(file_in, file_out, tail = 100):
with open(file_in, 'r') as f_in:
lines = f_in.readlines()[-tail:]
@@ -91,6 +93,7 @@ def check_LLVM(which_LLVM):
return answer
def try_do_LLVM(text, command, from_validation):
print_debug("Command line: "+command+"\n", True, alloy_build)
if from_validation == True:
text = text + "\n"
print_debug("Trying to " + text, from_validation, alloy_build)
@@ -108,7 +111,74 @@ def try_do_LLVM(text, command, from_validation):
error("can't " + text, 1)
print_debug("DONE.\n", from_validation, alloy_build)
def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, extra, from_validation, force, make, gcc_toolchain_path):
def checkout_LLVM(component, use_git, version_LLVM, revision, target_dir, from_validation):
# Identify the component
GIT_REPO_BASE="http://llvm.org/git/"
#GIT_REPO_BASE="https://github.com/llvm-mirror/"
if component == "llvm":
SVN_REPO="http://llvm.org/svn/llvm-project/llvm/"
GIT_REPO=GIT_REPO_BASE+"llvm.git"
elif component == "clang":
SVN_REPO="http://llvm.org/svn/llvm-project/cfe/"
GIT_REPO=GIT_REPO_BASE+"clang.git"
elif component == "libcxx":
SVN_REPO="http://llvm.org/svn/llvm-project/libcxx/"
GIT_REPO=GIT_REPO_BASE+"libcxx.git"
elif component == "clang-tools-extra":
SVN_REPO="http://llvm.org/svn/llvm-project/clang-tools-extra/"
GIT_REPO=GIT_REPO_BASE+"clang-tools-extra.git"
elif component == "compiler-rt":
SVN_REPO="http://llvm.org/svn/llvm-project/compiler-rt/"
GIT_REPO=GIT_REPO_BASE+"compiler-rt.git"
else:
error("Trying to checkout unidentified component: " + component, 1)
# Identify the version
if version_LLVM == "trunk":
SVN_PATH="trunk"
GIT_BRANCH="master"
elif version_LLVM == "3_9":
SVN_PATH="tags/RELEASE_390/final"
GIT_BRANCH="release_39"
elif version_LLVM == "3_8":
SVN_PATH="tags/RELEASE_381/final"
GIT_BRANCH="release_38"
elif version_LLVM == "3_7":
SVN_PATH="tags/RELEASE_370/final"
GIT_BRANCH="release_37"
elif version_LLVM == "3_6":
SVN_PATH="tags/RELEASE_362/final"
GIT_BRANCH="release_36"
elif version_LLVM == "3_5":
SVN_PATH="tags/RELEASE_351/final"
GIT_BRANCH="release_35"
elif version_LLVM == "3_4":
SVN_PATH="tags/RELEASE_34/dot2-final"
GIT_BRANCH="release_34"
elif version_LLVM == "3_3":
SVN_PATH="tags/RELEASE_33/final"
GIT_BRANCH="release_33"
elif version_LLVM == "3_2":
SVN_PATH="tags/RELEASE_32/final"
GIT_BRANCH="release_32"
else:
error("Unsupported llvm version: " + version_LLVM, 1)
if use_git:
try_do_LLVM("clone "+component+" from "+GIT_REPO+" to "+target_dir+" ",
"git clone "+GIT_REPO+" "+target_dir,
from_validation)
if GIT_BRANCH != "master":
os.chdir(target_dir)
try_do_LLVM("switch to "+GIT_BRANCH+" branch ",
"git checkout -b "+GIT_BRANCH+" remotes/origin/"+GIT_BRANCH, from_validation)
os.chdir("..")
else:
try_do_LLVM("load "+component+" from "+SVN_REPO+SVN_PATH+" ",
"svn co "+revision+" "+SVN_REPO+SVN_PATH+" "+target_dir,
from_validation)
def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, extra, from_validation, force, make, gcc_toolchain_path, use_git):
print_debug("Building LLVM. Version: " + version_LLVM + ". ", from_validation, alloy_build)
if revision != "":
print_debug("Revision: " + revision + ".\n", from_validation, alloy_build)
@@ -119,35 +189,11 @@ def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, extra,
llvm_home = os.environ["LLVM_HOME"]
make_sure_dir_exists(llvm_home)
version_LLVM = re.sub('\.', '_', version_LLVM)
os.chdir(llvm_home)
FOLDER_NAME=version_LLVM
if version_LLVM == "trunk":
SVN_PATH="trunk"
if version_LLVM == "3.9":
SVN_PATH="tags/RELEASE_390/final"
version_LLVM = "3_9"
if version_LLVM == "3.8":
SVN_PATH="tags/RELEASE_381/final"
version_LLVM = "3_8"
if version_LLVM == "3.7":
SVN_PATH="tags/RELEASE_370/final"
version_LLVM = "3_7"
if version_LLVM == "3.6":
SVN_PATH="tags/RELEASE_362/final"
version_LLVM = "3_6"
if version_LLVM == "3.5":
SVN_PATH="tags/RELEASE_351/final"
version_LLVM = "3_5"
if version_LLVM == "3.4":
SVN_PATH="tags/RELEASE_34/dot2-final"
version_LLVM = "3_4"
if version_LLVM == "3.3":
SVN_PATH="tags/RELEASE_33/final"
version_LLVM = "3_3"
if version_LLVM == "3.2":
SVN_PATH="tags/RELEASE_32/final"
version_LLVM = "3_2"
if revision != "":
FOLDER_NAME = FOLDER_NAME + "_" + revision
revision = "-" + revision
@@ -187,13 +233,9 @@ def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, extra,
llvm_home + "\n", from_validation, alloy_build)
# load llvm
if tarball == "":
try_do_LLVM("load LLVM from http://llvm.org/svn/llvm-project/llvm/" + SVN_PATH + " ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/llvm/" + SVN_PATH + " " + LLVM_SRC,
from_validation)
checkout_LLVM("llvm", options.use_git, version_LLVM, revision, LLVM_SRC, from_validation)
os.chdir(LLVM_SRC + "/tools")
try_do_LLVM("load clang from http://llvm.org/svn/llvm-project/cfe/" + SVN_PATH + " ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/cfe/" + SVN_PATH + " clang",
from_validation)
checkout_LLVM("clang", options.use_git, version_LLVM, revision, "clang", from_validation)
os.chdir("..")
if current_OS == "MacOS" and int(current_OS_version.split(".")[0]) >= 13:
# Starting with MacOS 10.9 Maverics, the system doesn't contain headers for standard C++ library and
@@ -205,19 +247,13 @@ def build_LLVM(version_LLVM, revision, folder, tarball, debug, selfbuild, extra,
# to the linker explicitly (either through command line or environment variables). So we are not doing it
# currently to make the build process easier.
os.chdir("projects")
try_do_LLVM("load libcxx http://llvm.org/svn/llvm-project/libcxx/" + SVN_PATH + " ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/libcxx/" + SVN_PATH + " libcxx",
from_validation)
checkout_LLVM("libcxx", options.use_git, version_LLVM, revision, "libcxx", from_validation)
os.chdir("..")
if extra == True:
os.chdir("tools/clang/tools")
try_do_LLVM("load extra clang extra tools ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/clang-tools-extra/" + SVN_PATH + " extra",
from_validation)
checkout_LLVM("clang-tools-extra", options.use_git, version_LLVM, revision, "extra", from_validation)
os.chdir("../../../projects")
try_do_LLVM("load extra clang compiler-rt ",
"svn co " + revision + " http://llvm.org/svn/llvm-project/compiler-rt/" + SVN_PATH + " compiler-rt",
from_validation)
checkout_LLVM("compiler-rt", options.use_git, version_LLVM, revision, "compiler-rt", from_validation)
os.chdir("..")
else:
tar = tarball.split(" ")
@@ -681,7 +717,7 @@ def validation_run(only, only_targets, reference_branch, number, notify, update,
gen_archs = ["x86-64"]
need_LLVM = check_LLVM(LLVM)
for i in range(0,len(need_LLVM)):
build_LLVM(need_LLVM[i], "", "", "", False, False, False, True, False, make, options.gcc_toolchain_path)
build_LLVM(need_LLVM[i], "", "", "", False, False, False, True, False, make, options.gcc_toolchain_path, False)
# begin validation run for stabitily
common.remove_if_exists(stability.in_file)
R = [[[],[]],[[],[]],[[],[]],[[],[]]]
@@ -795,7 +831,7 @@ def validation_run(only, only_targets, reference_branch, number, notify, update,
# prepare newest LLVM
need_LLVM = check_LLVM([newest_LLVM])
if len(need_LLVM) != 0:
build_LLVM(need_LLVM[0], "", "", "", False, False, False, True, False, make, options.gcc_toolchain_path)
build_LLVM(need_LLVM[0], "", "", "", False, False, False, True, False, make, options.gcc_toolchain_path, options.use_git)
if perf_llvm == False:
# prepare reference point. build both test and reference compilers
try_do_LLVM("apply git", "git branch", True)
@@ -935,11 +971,14 @@ def Main():
if options.perf_llvm == True:
if options.branch == "master":
options.branch = "trunk"
if options.use_git and options.revision != "":
error("--revision is not supported with --git", 1)
try:
start_time = time.time()
if options.build_llvm:
build_LLVM(options.version, options.revision, options.folder, options.tarball,
options.debug, options.selfbuild, options.extra, False, options.force, make, options.gcc_toolchain_path)
options.debug, options.selfbuild, options.extra, False, options.force, make, options.gcc_toolchain_path, options.use_git)
if options.validation_run:
validation_run(options.only, options.only_targets, options.branch,
options.number_for_performance, options.notify, options.update, int(options.speed),
@@ -1025,7 +1064,7 @@ if __name__ == '__main__':
'you have alternative gcc installation. Note that otherwise gcc from standard ' +
'location will be used, not from your PATH', default="")
llvm_group.add_option('--revision', dest='revision',
help='revision of llvm to build in format r172870', default="")
help='revision of llvm to build in format r172870 (not supported with --git)', default="")
llvm_group.add_option('--debug', dest='debug',
help='debug build of LLVM?', default=False, action="store_true")
llvm_group.add_option('--folder', dest='folder',
@@ -1038,6 +1077,8 @@ if __name__ == '__main__':
help='rebuild LLVM', default=False, action='store_true')
llvm_group.add_option('--extra', dest='extra',
help='load extra clang tools', default=False, action='store_true')
llvm_group.add_option('--git', dest='use_git',
help='use git llvm repository instead of svn', default=False, action='store_true')
parser.add_option_group(llvm_group)
# options for activity "validation run"
run_group = OptionGroup(parser, "Options for validation run",