[lldb-dev] Host is now dependency free

[Nico Weber via lldb-dev]

Awesome :) Thanks much for working on this!

On Fri, Mar 8, 2019 at 4:01 PM Zachary Turner via lldb-dev <
lldb-dev at lists.llvm.org> wrote:

> It's been a long time coming and a lot of work to get here, but Host is
> now dependency free.  While this may not be enforced in the Xcode project
> (unless someone changes it to not link against any other libraries /
> targets), as of r355730 this is  enforced in the CMake build, so if new
> dependencies are introduced, it will break most non-OSX build bots.
>
> Mostly just throwing this out there so people are aware.
>
> The good news is that this gets us one step closer to a shared libraries
> build as well as a real C++ modules build, as well as being able to create
> small debugger-related tools that are not full blown debuggers.
>
> For the curious, the remaining cycles in the build graph (as well as their
> outgoing edge counts) are:
>
> 4 deps to break: lldb/Commands [3->] lldb/Expression [1->] lldb/Commands
> 5 deps to break: lldb/Plugins/SymbolFile/DWARF [4->] lldb/Expression [1->]
> lldb/Plugins/SymbolFile/DWARF
> 5 deps to break: lldb/Plugins/Language/ObjC [4->]
> lldb/Plugins/LanguageRuntime/ObjC/AppleObjCRuntime [1->]
> lldb/Plugins/Language/ObjC
> 6 deps to break: lldb/Interpreter [1->] lldb/Breakpoint [5->]
> lldb/Interpreter
> 6 deps to break: lldb/Plugins/ScriptInterpreter/Python [2->] lldb/API
> [4->] lldb/Plugins/ScriptInterpreter/Python
> 13 deps to break: lldb/Plugins/Language/ObjC [12->] lldb/Symbol [1->]
> lldb/Plugins/Language/ObjC
> 14 deps to break: lldb/Interpreter [10->] lldb/DataFormatters [4->]
> lldb/Interpreter
> 22 deps to break: lldb/Plugins/SymbolFile/PDB [21->] lldb/Symbol [1->]
> lldb/Plugins/SymbolFile/PDB
> 23 deps to break: lldb/Target [3->] lldb/DataFormatters [20->] lldb/Target
> 26 deps to break: lldb/Expression [1->]
> lldb/Plugins/ExpressionParser/Clang [25->] lldb/Expression
> 29 deps to break: lldb/Plugins/Language/CPlusPlus [26->] lldb/Core [3->]
> lldb/Plugins/Language/CPlusPlus
> 29 deps to break: lldb/Plugins/Language/ObjC [27->] lldb/Core [2->]
> lldb/Plugins/Language/ObjC
> 29 deps to break: lldb/Core [14->] lldb/DataFormatters [15->] lldb/Core
> 33 deps to break: lldb/Expression [30->] lldb/Symbol [3->] lldb/Expression
> 37 deps to break: lldb/Expression [33->] lldb/Core [4->] lldb/Expression
> 38 deps to break: lldb/Target [1->] lldb/Plugins/Language/ObjC [37->]
> lldb/Target
> 42 deps to break: lldb/Interpreter [19->] lldb/Target [23->]
> lldb/Interpreter
> 42 deps to break: lldb/Breakpoint [39->] lldb/Core [3->] lldb/Breakpoint
> 49 deps to break: lldb/Interpreter [25->] lldb/Core [24->] lldb/Interpreter
> 51 deps to break: lldb/Target [4->] lldb/Plugins/ExpressionParser/Clang
> [47->] lldb/Target
> 55 deps to break: lldb/Plugins/SymbolFile/DWARF [54->] lldb/Symbol [1->]
> lldb/Plugins/SymbolFile/DWARF
> 62 deps to break: lldb/Plugins/ExpressionParser/Clang [58->] lldb/Symbol
> [4->] lldb/Plugins/ExpressionParser/Clang
> 69 deps to break: lldb/Target [38->] lldb/Breakpoint [31->] lldb/Target
> 72 deps to break: lldb/Target [13->] lldb/Expression [59->] lldb/Target
> 72 deps to break: lldb/Utility [71->] lldb [1->] lldb/Utility
> 104 deps to break: lldb/Target [64->] lldb/Symbol [40->] lldb/Target
> 128 deps to break: lldb/Target [7->] lldb/Plugins/Process/Utility [121->]
> lldb/Target
> 201 deps to break: lldb/Core [110->] lldb/Symbol [91->] lldb/Core
> 227 deps to break: lldb/Target [127->] lldb/Core [100->] lldb/Target
>
> Found by running scripts/analyze-project-deps.py
>
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