vendor/lldb/lldb-trunk-r290819

1 files changed, 86 insertions, 33 deletions

diff --git a/scripts/Xcode/lldbbuild.py b/scripts/Xcode/lldbbuild.py
index bb43315dc29d..8496cfabf3da 100644
--- a/scripts/Xcode/lldbbuild.py
+++ b/scripts/Xcode/lldbbuild.py
@@ -3,7 +3,8 @@ import subprocess
 
 #### UTILITIES ####
 
-def enum (*sequential, **named):
+
+def enum(*sequential, **named):
     enums = dict(zip(sequential, range(len(sequential))), **named)
     return type('Enum', (), enums)
 
@@ -11,42 +12,65 @@ def enum (*sequential, **named):
 
 #### INTERFACE TO THE XCODEPROJ ####
 
-def lldb_source_path ():
+
+def lldb_source_path():
     return os.environ.get('SRCROOT')
 
-def expected_llvm_build_path ():
+
+def expected_llvm_build_path():
     if build_type() == BuildType.Xcode:
         return package_build_path()
     else:
-        return os.path.join(os.environ.get('LLDB_PATH_TO_LLVM_BUILD'), package_build_dir_name("llvm"))
+        return os.path.join(
+            os.environ.get('LLDB_PATH_TO_LLVM_BUILD'),
+            package_build_dir_name("llvm"))
 
-def archives_txt ():
+
+def archives_txt():
     return os.path.join(expected_package_build_path(), "archives.txt")
 
-def expected_package_build_path ():
+
+def expected_package_build_path():
     return os.path.abspath(os.path.join(expected_llvm_build_path(), ".."))
 
-def architecture ():
+def is_host_build():
+    rc_project_name = os.environ.get('RC_ProjectName')
+    if rc_project_name:
+      if rc_project_name == 'lldb_host': return True
+    return False
+
+def rc_release_target():
+  return os.environ.get('RC_RELEASE', '')
+
+def rc_platform_name():
+  return os.environ.get('RC_PLATFORM_NAME', 'macOS')
+
+def architecture():
+    if is_host_build(): return 'macosx'
     platform_name = os.environ.get('RC_PLATFORM_NAME')
     if not platform_name:
         platform_name = os.environ.get('PLATFORM_NAME')
     platform_arch = os.environ.get('ARCHS').split()[-1]
     return platform_name + "-" + platform_arch
 
-def lldb_configuration ():
+
+def lldb_configuration():
     return os.environ.get('CONFIGURATION')
 
-def llvm_configuration ():
+
+def llvm_configuration():
     return os.environ.get('LLVM_CONFIGURATION')
 
-def llvm_build_dirtree ():
+
+def llvm_build_dirtree():
     return os.environ.get('LLVM_BUILD_DIRTREE')
 
 # Edit the code below when adding build styles.
 
 BuildType = enum('Xcode')                # (Debug,DebugClang,Release)
 
-def build_type ():
+
+def build_type():
     return BuildType.Xcode
 
 #### VCS UTILITIES ####
@@ -54,31 +78,48 @@ def build_type ():
 VCS = enum('git',
            'svn')
 
+
 def run_in_directory(args, path):
     return subprocess.check_output(args, cwd=path)
 
+
 class Git:
-    def __init__ (self, spec):
+
+    def __init__(self, spec):
         self.spec = spec
-    def status (self):
+
+    def status(self):
         return run_in_directory(["git", "branch", "-v"], self.spec['root'])
-    def diff (self):
+
+    def diff(self):
         return run_in_directory(["git", "diff"], self.spec['root'])
-    def check_out (self):
-        run_in_directory(["git", "clone", "--depth=1", self.spec['url'], self.spec['root']], lldb_source_path())
+
+    def check_out(self):
+        run_in_directory(["git",
+                          "clone",
+                          "--depth=1",
+                          self.spec['url'],
+                          self.spec['root']],
+                         lldb_source_path())
         run_in_directory(["git", "fetch", "--all"], self.spec['root'])
-        run_in_directory(["git", "checkout", self.spec['ref']], self.spec['root'])
+        run_in_directory(["git", "checkout", self.spec[
+                         'ref']], self.spec['root'])
+
 
 class SVN:
-    def __init__ (self, spec):
+
+    def __init__(self, spec):
         self.spec = spec
-    def status (self):
+
+    def status(self):
         return run_in_directory(["svn", "info"], self.spec['root'])
-    def diff (self):
+
+    def diff(self):
         return run_in_directory(["svn", "diff"], self.spec['root'])
     # TODO implement check_out
 
-def vcs (spec):
+
+def vcs(spec):
     if spec['vcs'] == VCS.git:
         return Git(spec)
     elif spec['vcs'] == VCS.svn:
@@ -88,47 +129,59 @@ def vcs (spec):
 
 #### SOURCE PATHS ####
 
-def llvm_source_path ():
+
+def llvm_source_path():
     if build_type() == BuildType.Xcode:
         return os.path.join(lldb_source_path(), "llvm")
 
-def clang_source_path ():
+
+def clang_source_path():
     if build_type() == BuildType.Xcode:
         return os.path.join(llvm_source_path(), "tools", "clang")
 
-def ninja_source_path ():
+
+def ninja_source_path():
     if build_type() == BuildType.Xcode:
         return os.path.join(lldb_source_path(), "ninja")
 
 #### BUILD PATHS ####
 
-def packages ():
+
+def packages():
     return ["llvm"]
 
-def package_build_dir_name (package):
+
+def package_build_dir_name(package):
     return package + "-" + architecture()
 
-def expected_package_build_path_for (package):
+
+def expected_package_build_path_for(package):
     if build_type() == BuildType.Xcode:
         if package != "llvm":
-            raise("On Xcode build, we only support the llvm package: requested {}".format(package))
+            raise "On Xcode build, we only support the llvm package: requested {}"
         return package_build_path()
-    return os.path.join(expected_package_build_path(), package_build_dir_name(package))
+    return os.path.join(
+        expected_package_build_path(),
+        package_build_dir_name(package))
 
-def expected_package_build_paths ():
+
+def expected_package_build_paths():
     return [expected_package_build_path_for(package) for package in packages()]
 
-def library_path (build_path):
+
+def library_path(build_path):
     return build_path + "/lib"
 
-def library_paths ():
+
+def library_paths():
     if build_type() == BuildType.Xcode:
         package_build_paths = [package_build_path()]
     else:
         package_build_paths = expected_package_build_paths()
     return [library_path(build_path) for build_path in package_build_paths]
 
-def package_build_path ():
+
+def package_build_path():
     return os.path.join(
         llvm_build_dirtree(),
         os.environ["LLVM_CONFIGURATION"],