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Add a final fall-back to PlatformDarwin::GetDeveloperDirectory() which 

will run xcode-select --print-path to find the currently selected 
Xcode developer directory.  Mostly useful for when lldb is not being run out
of the /Applications/Xcode.app bundle so it can't locate the iOS or
kernel SDKs.

llvm-svn: 180705
This commit is contained in:
Jason Molenda 2013-04-29 09:48:26 +00:00
parent a7ae4673c7
commit 92a2ddabd1
1 changed files with 37 additions and 0 deletions
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37
lldb/source/Plugins/Platform/MacOSX/PlatformDarwin.cpp
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@ -969,6 +969,43 @@ PlatformDarwin::GetDeveloperDirectory()
}
}
if (!developer_dir_path_valid)
{
FileSpec xcode_select_cmd ("/usr/bin/xcode-select", false);
if (xcode_select_cmd.Exists())
{
int exit_status = -1;
int signo = -1;
std::string command_output;
Error error = Host::RunShellCommand ("/usr/bin/xcode-select --print-path",
NULL, // current working directory
&exit_status,
&signo,
&command_output,
2, // short timeout
NULL); // don't run in a shell
if (error.Success() && exit_status == 0 && !command_output.empty())
{
const char *cmd_output_ptr = command_output.c_str();
developer_dir_path[sizeof (developer_dir_path) - 1] = '\0';
int i;
for (i = 0; i < sizeof (developer_dir_path) - 1; i++)
{
if (cmd_output_ptr[i] == '\r' || cmd_output_ptr[i] == '\n' || cmd_output_ptr[i] == '\0')
break;
developer_dir_path[i] = cmd_output_ptr[i];
}
developer_dir_path[i] = '\0';
FileSpec devel_dir (developer_dir_path, false);
if (devel_dir.Exists() && devel_dir.IsDirectory())
{
developer_dir_path_valid = true;
}
}
}
}
if (developer_dir_path_valid)
{
temp_file_spec.SetFile (developer_dir_path, false);