1 files changed, 152 insertions, 0 deletions
diff --git a/scripts/buildbot.py b/scripts/buildbot.py
new file mode 100755
index 000000000000..0c04d9c4be82
--- /dev/null
+++ b/scripts/buildbot.py
@@ -0,0 +1,152 @@
+#!/usr/bin/env python
+
+import argparse
+import os
+import os.path
+import shutil
+import subprocess
+import sys
+
+class BuildError(Exception):
+    def __init__(self,
+                 string=None,
+                 path=None,
+                 inferior_error=None):
+        self.m_string = string
+        self.m_path = path
+        self.m_inferior_error = inferior_error
+    def __str__(self):
+        if self.m_path and self.m_string:
+            return "Build error: %s (referring to %s)" % (self.m_string, self.m_path)
+        if self.m_path:
+            return "Build error (referring to %s)" % (self.m_path)
+        if self.m_string:
+            return "Build error: %s" % (self.m_string)
+        return "Build error"
+
+class LLDBBuildBot:
+    def __init__(self, 
+                 build_directory_path,
+                 log_path,
+                 lldb_repository_url="http://llvm.org/svn/llvm-project/lldb/trunk",
+                 llvm_repository_url="http://llvm.org/svn/llvm-project/llvm/trunk",
+                 clang_repository_url="http://llvm.org/svn/llvm-project/cfe/trunk",
+                 revision=None):
+        self.m_build_directory_path = os.path.abspath(build_directory_path)
+        self.m_log_path = os.path.abspath(log_path)
+        self.m_lldb_repository_url = lldb_repository_url
+        self.m_llvm_repository_url = llvm_repository_url
+        self.m_clang_repository_url = clang_repository_url
+        self.m_revision = revision
+        self.m_log_stream = None
+    def Setup(self):
+        if os.path.exists(self.m_build_directory_path):
+            raise BuildError(string="Build directory exists", path=self.m_build_directory_path)
+        if os.path.exists(self.m_log_path):
+            raise BuildError(string="Log file exists", path=self.m_log_path)
+        self.m_log_stream = open(self.m_log_path, 'w')
+        os.mkdir(self.m_build_directory_path)
+    def Checkout(self):
+        os.chdir(self.m_build_directory_path)
+        
+        cmdline_prefix = []
+        
+        if self.m_revision != None:
+            cmdline_prefix = ["svn", "-r %s" % (self.m_revision), "co"]
+        else:
+            cmdline_prefix = ["svn", "co"]
+
+        returncode = subprocess.call(cmdline_prefix + [self.m_lldb_repository_url, "lldb"], 
+                                     stdout=self.m_log_stream, 
+                                     stderr=self.m_log_stream)
+        if returncode != 0:
+            raise BuildError(string="Couldn't checkout LLDB")
+
+        os.chdir("lldb")
+
+        returncode = subprocess.call(cmdline_prefix + [self.m_llvm_repository_url, "llvm.checkout"], 
+                                     stdout=self.m_log_stream, 
+                                     stderr=self.m_log_stream)
+
+        if returncode != 0:
+            raise BuildError(string="Couldn't checkout LLVM")
+
+        os.symlink("llvm.checkout", "llvm")
+
+        os.chdir("llvm/tools")
+
+        returncode = subprocess.call(cmdline_prefix + [self.m_clang_repository_url, "clang"], 
+                                     stdout=self.m_log_stream, 
+                                     stderr=self.m_log_stream)
+
+        if returncode != 0:
+            raise BuildError(string="Couldn't checkout Clang")
+    def Build(self):
+        os.chdir(self.m_build_directory_path)
+        os.chdir("lldb/llvm")
+
+        returncode = subprocess.call(["./configure", "--disable-optimized", "--enable-assertions", "--enable-targets=x86,x86_64,arm"], 
+                                     stdout=self.m_log_stream, 
+                                     stderr=self.m_log_stream)
+
+        if returncode != 0:
+            raise BuildError(string="Couldn't configure LLVM/Clang")
+
+        returncode = subprocess.call(["make"], 
+                                     stdout=self.m_log_stream, 
+                                     stderr=self.m_log_stream)
+
+        if returncode != 0:
+            raise BuildError(string="Couldn't build LLVM/Clang")
+
+        os.chdir(self.m_build_directory_path)
+        os.chdir("lldb")
+
+        returncode = subprocess.call(["xcodebuild", 
+                                      "-project", "lldb.xcodeproj", 
+                                      "-target", "lldb-tool", 
+                                      "-configuration", "Debug", 
+                                      "-arch", "x86_64",
+                                      "LLVM_CONFIGURATION=Debug+Asserts",
+                                      "OBJROOT=build"],
+                                      stdout=self.m_log_stream,
+                                      stderr=self.m_log_stream)
+
+        if returncode != 0:
+            raise BuildError(string="Couldn't build LLDB")
+    def Test(self):
+        os.chdir(self.m_build_directory_path)
+        os.chdir("lldb/test")
+        
+        returncode = subprocess.call(["./dotest.py", "-t"], 
+                                     stdout=self.m_log_stream, 
+                                     stderr=self.m_log_stream)
+    def Takedown(self):
+        os.chdir("/tmp")
+        self.m_log_stream.close()
+        shutil.rmtree(self.m_build_directory_path)
+    def Run(self):
+        self.Setup()
+        self.Checkout()
+        self.Build()
+        #self.Test()
+        self.Takedown()
+
+def GetArgParser():
+    parser = argparse.ArgumentParser(description="Try to build LLDB/LLVM/Clang and run the full test suite.")
+    parser.add_argument("--build-path", "-b", required=True, help="A (nonexistent) path to put temporary build products into", metavar="path")
+    parser.add_argument("--log-file", "-l", required=True, help="The name of a (nonexistent) log file", metavar="file")
+    parser.add_argument("--revision", "-r", required=False, help="The LLVM revision to use", metavar="N")
+    return parser
+
+parser = GetArgParser()
+arg_dict = vars(parser.parse_args())
+
+build_bot = LLDBBuildBot(build_directory_path=arg_dict["build_path"],
+                         log_path=arg_dict["log_file"],
+                         revision=arg_dict["revision"])
+
+try:
+    build_bot.Run()
+except BuildError as err:
+    print err