Commit Graph

196 Commits

Author SHA1 Message Date
Alex Langford 2f6a1018e0 Revert "Stop building liblldb with CMake's framework functionality"
This reverts r338154. This change is actually unnecessary, as the CMake
bug I referred to was actually not a bug but a misunderstanding of
CMake.

Original Differential Revision: https://reviews.llvm.org/D49888

llvm-svn: 338178
2018-07-27 23:38:58 +00:00
Alex Langford c1d4311c1b Stop building liblldb with CMake's framework functionality
Summary:
CMake has a bug in its ninja generator that prevents you from
installing targets that are built with framework support. Therefore, I want to
not rely on CMake's framework support.
See https://gitlab.kitware.com/cmake/cmake/issues/18216

Differential Revision: https://reviews.llvm.org/D49888

llvm-svn: 338154
2018-07-27 19:41:17 +00:00
Alex Langford 60bdd09d10 Add back lldb-framework-headers target
In r338058 we removed the target `lldb-framework-headers`, which mean
lldb-framework no longer depended on `framework_headers`, so they never
actually got generated. This is a partial revert of r338058: I added
back the lldb-framework-headers target, but the framework-header-fix.sh
script still runs on the copied headers.

llvm-svn: 338074
2018-07-26 21:55:14 +00:00
Alex Langford 10c9e0e0d8 Make framework-header-fix process copied headers
Summary:
Previously the framework-header-fix script would change the sources
before they were copied, leading to unnecessary rebuilds on repeat
`ninja lldb` invocations. This runs the script on the headers after
they're copied into the produced LLDB.framework, meaning it doesn't
affect any files being built.

Patch by Keith Smiley <keithbsmiley@gmail.com>!

Differential Revision: https://reviews.llvm.org/D49779

llvm-svn: 338058
2018-07-26 19:04:46 +00:00
Stefan Granitz 2f842d68df Use LLVM's new ItaniumPartialDemangler in LLDB
Summary:
Replace the existing combination of FastDemangle and the fallback to llvm::itaniumDemangle() with LLVM's new ItaniumPartialDemangler. It slightly reduces complexity and slightly improves performance, but doesn't introduce conceptual changes. This patch is preparing for more fundamental improvements on LLDB's demangling approach.

Reviewers: friss, jingham, erik.pilkington, labath, clayborg, mgorny, davide, JDevlieghere

Reviewed By: JDevlieghere

Subscribers: teemperor, JDevlieghere, labath, clayborg, davide, lldb-commits, mgorny, erik.pilkington

Differential Revision: https://reviews.llvm.org/D49612

llvm-svn: 337931
2018-07-25 15:19:04 +00:00
Alex Langford 97ba3b64dd Invert dependency between lldb-framework and lldb-suite
Summary:
Currently, if you build lldb-framework the entire framework doesn't
actually build. In order to build the entire framework, you need to actually
build lldb-suite. This abstraction doesn't feel quite right because
lldb-framework truly does depend on lldb-suite (liblldb + related tools).

In this change I want to invert their dependency. This will mean that lldb and
finish_swig will depend on lldb-framework in a framework build, and lldb-suite
otherwise. Instead of adding conditional logic everywhere to handle this, I
introduce LLDB_SUITE_TARGET to handle it.

Differential Revision: https://reviews.llvm.org/D49406

llvm-svn: 337311
2018-07-17 18:28:51 +00:00
Alex Langford 8d33a085c3 [CMake] Give lldb tools functional install targets when building LLDB.framework
Summary:
This change makes the install targets for lldb tools functional when
building for the framework.

I am currently working on the install rules for lldb-framework and this will
let me make `install-lldb-framework` rely on `install-lldb-argdumper` for
instance. This is especially important for `install-lldb-framework-stripped`. It
is much better for `install-lldb-framework-stripped` to rely on
`install-lldb-argdumper-stripped` than to copy and strip lldb-argdumper
manually.

Differential Revision: https://reviews.llvm.org/D49038

llvm-svn: 337202
2018-07-16 19:19:56 +00:00
Alex Langford bd09f772eb [CMake] Simplify a few framework build rules
llvm-svn: 336395
2018-07-05 22:16:15 +00:00
Alex Langford f66a36d2dc Fix up Info.plist when building LLDB.framework with CMake
Summary:
We weren't using the Info.plist template in resources previously.
When using that template, some of the key's values weren't being populated
because some variables were not being defined. In one case, CMake didn't
like the substring expansion syntax of CFBundleIdentifier so I got rid of that.

Differential Revision: https://reviews.llvm.org/D47792

llvm-svn: 335014
2018-06-19 02:59:30 +00:00
Alex Langford 27510c18ad Introduce lldb-framework CMake target and centralize its logic
Summary:
In this patch I aim to do the following:

1) Create an lldb-framework target that acts as the target that handles generating LLDB.framework. Previously, liblldb acted as the target for generating the framework in addition to generating the actual lldb library. This made the target feel overloaded.
2) Centralize framework generation as much as it makes sense to do so.
3) Create a target lldb-suite, which depends on every tool and library that makes liblldb fully functional. One result of having this target is it makes tracking dependencies much clearer.

Differential Revision: https://reviews.llvm.org/D48060

llvm-svn: 334968
2018-06-18 18:27:16 +00:00
Pavel Labath 3351381165 [cmake] Detect presence of wide-char libedit at build time
Summary:
Instead of hardcoding a list of platforms where libedit is known to have
wide char support we detect this in cmake. The main motivation for this
is attempting to improve compatibility with different versions of
libedit, as the interface of non-wide-char functions varies slightly
between versions.

Reviewers: krytarowski, uweigand, jankratochvil, timshen, beanz

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D47625

llvm-svn: 334393
2018-06-11 09:14:26 +00:00
Alex Langford 05c10d0def Check for process_vm_readv using CheckSymbolExists
Instead of checking if code compiles, I think it is a better to check
if the symbol exists. This is simpler and should do the same thing.

Differential Revision: https://reviews.llvm.org/D47897

llvm-svn: 334219
2018-06-07 19:53:25 +00:00
Alex Langford 39bf7d551b Fix typo in CMake comments
llvm-svn: 333299
2018-05-25 18:59:21 +00:00
Saleem Abdulrasool 9426358ea1 build: use cmake to find the libedit content
Use proper cmake techniques to detect where the libedit package resides.
This allows for the use of libedit from an alternative location which is
needed for supporting cross-compilation.

llvm-svn: 333041
2018-05-22 23:24:46 +00:00
Pavel Labath 10ef313678 [cmake] Fix standalone+LLVM_LINK_LLVM_DYLIB builds (pr36687)
Summary:
To make this build work, I needed to add detection code for the pthread
library. This is necessary, because we have direct calls to these
libraries (instead of going through llvm) and in the standalone build we
cannot rely on llvm to detect these for us. In a standalone non-dylib
build this was accidentaly working because these libraries were pulled
in as an interface dependency of the .a files, but in a dylib build
these are no longer part of the link interface, and so we need to add
them explicitly.

Reviewers: krytarowski, zturner

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D44379

llvm-svn: 327490
2018-03-14 10:08:21 +00:00
Pavel Labath 6bf2a8ea70 Install lldb's SB headers (pr36630)
These were removed in r309021 in what looks like an accidentally
committed change. This brings them back.

I also rename the header component to lldb-headers (instead of
lldb_headers) to match the llvm style and add a special
install-lldb-headers target, which installs just the headers.

llvm-svn: 327016
2018-03-08 15:52:46 +00:00
Adrian Prantl 39e54cb7b7 LLDBStandalone.cmake: set path to llvm-lit inside of llvm build dir
llvm-svn: 326754
2018-03-05 23:57:46 +00:00
Petr Hosek eb8301413a [lldb] Set component when invoking add_llvm_install_targets
This is needed to ensure that the distribution and install-distribution
targets work properly.

Differential Revision: https://reviews.llvm.org/D41144

llvm-svn: 320537
2017-12-13 01:14:27 +00:00
Shoaib Meenai ac75523108 [lldb] Switch to add_llvm_install_targets
This adds the install-*-stripped targets to LLDB, which are required for
the install-distribution-stripped option. We also need to create some
install-*-stripped targets manually, which are modeled after their
corresponding install-* targets.

Differential Revision: https://reviews.llvm.org/D41099

llvm-svn: 320443
2017-12-12 00:47:07 +00:00
Vedant Kumar 9df6e0a5ea Disable warnings related to anonymous types in the ObjC plugin
This part of lldb make use of anonymous structs and unions. The usage is
idiomatic and doesn't deserve a warning. Logic in the NSDictionary and NSSet
plugins use anonymous structs in a manner consistent with the relevant Apple
frameworks.

Differential Revision: https://reviews.llvm.org/D40757

llvm-svn: 320071
2017-12-07 18:57:09 +00:00
Shoaib Meenai d806af3499 [CMake] Use PRIVATE in target_link_libraries for executables
We currently use target_link_libraries without an explicit scope
specifier (INTERFACE, PRIVATE or PUBLIC) when linking executables.
Dependencies added in this way apply to both the target and its
dependencies, i.e. they become part of the executable's link interface
and are transitive.

Transitive dependencies generally don't make sense for executables,
since you wouldn't normally be linking against an executable. This also
causes issues for generating install export files when using
LLVM_DISTRIBUTION_COMPONENTS. For example, clang has a lot of LLVM
library dependencies, which are currently added as interface
dependencies. If clang is in the distribution components but the LLVM
libraries it depends on aren't (which is a perfectly legitimate use case
if the LLVM libraries are being built static and there are therefore no
run-time dependencies on them), CMake will complain about the LLVM
libraries not being in export set when attempting to generate the
install export file for clang. This is reasonable behavior on CMake's
part, and the right thing is for LLVM's build system to explicitly use
PRIVATE dependencies for executables.

Unfortunately, CMake doesn't allow you to mix and match the keyword and
non-keyword target_link_libraries signatures for a single target; i.e.,
if a single call to target_link_libraries for a particular target uses
one of the INTERFACE, PRIVATE, or PUBLIC keywords, all other calls must
also be updated to use those keywords. This means we must do this change
in a single shot. I also fully expect to have missed some instances; I
tested by enabling all the projects in the monorepo (except dragonegg),
and configuring both with and without shared libraries, on both Darwin
and Linux, but I'm planning to rely on the buildbots for other
configurations (since it should be pretty easy to fix those).

Even after this change, we still have a lot of target_link_libraries
calls that don't specify a scope keyword, mostly for shared libraries.
I'm thinking about addressing those in a follow-up, but that's a
separate change IMO.

Differential Revision: https://reviews.llvm.org/D40823

llvm-svn: 319840
2017-12-05 21:49:56 +00:00
Pavel Labath f753bfeeec Fix LLVM_LINK_LLVM_DYLIB build (pr35053)
Summary:
r316368 broke this build when it introduced a reference to a pthread
function to the Utility module. This caused cmake to generate an
incorrect link line (wrong order of libs) because it did not see the
dependency from Utility to the system libraries. Instead these libraries
were being manually added to each final target.

This changes moves the dependency management from the individual targets
to the lldbUtility module, which is consistent with how llvm does it.
The final targets will pick up these libraries as they will be a part of
the link interface of the module.

Technically, some of these dependencies could go into the host module,
as that's where most of the os-specific code is, but I did not try to
investigate which ones.

Reviewers: zturner, sylvestre.ledru

Subscribers: lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D39246

llvm-svn: 316997
2017-10-31 13:23:19 +00:00
Eugene Zemtsov 0edfea5340 Check availability of accept4 in C++ instad of C code.
llvm-svn: 313437
2017-09-16 02:58:49 +00:00
Eugene Zemtsov d4abad9a0a More precise c library feature detection for Android.
llvm-svn: 313436
2017-09-16 02:19:21 +00:00
Chris Bieneman 8c01cc54eb [CMake] Add checks for libcompression
This enables libcompression when available in the CMake build system.

llvm-svn: 309395
2017-07-28 15:39:51 +00:00
Chris Bieneman 6bcc4b96b3 [CMake] Adapt to clang r309390
This removes the configuration order dependence between LLDB and Clang.

llvm-svn: 309392
2017-07-28 15:39:49 +00:00
Chris Bieneman 3769777f11 [CMake] Update Framework construction for iOS
On iOS frameworks don't have versions or resources, they are flatter bundles. This updates the LLDB framework build to accommodate the flatter bundles.

llvm-svn: 309025
2017-07-25 20:31:15 +00:00
Chris Bieneman 5493c34c85 [CMake] NFC. Cleanup unnecessary CMake policy
This is just setting to the default behavior, so it does nothing.

llvm-svn: 309022
2017-07-25 20:30:18 +00:00
Chris Bieneman 5deeda88a3 [CMake] Cleanup unnecessary definition
This is only used in one file, and we already set it correctly on that file, so we don't need to set this everywhere.

llvm-svn: 309021
2017-07-25 20:29:45 +00:00
Chris Bieneman f6b8ac28ab [CMake] A few fixups to support building LLDB for iOS
These changes enable proper configuration of LLDB targeting iOS.

llvm-svn: 308378
2017-07-18 21:15:53 +00:00
Chris Bieneman 154a5ff15b [CMake] [NFC] Remove out of date and redundant version requirement
Since we set the minimum required version elsewhere to be higher this actually has meaningful good impact.

llvm-svn: 308376
2017-07-18 21:15:14 +00:00
Pavel Labath 090b8616e2 cmake: Put PROCESS_VM_READV detection results into Config.h
Reviewers: beanz, eugene

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D33771

llvm-svn: 304544
2017-06-02 12:29:08 +00:00
Pavel Labath 02f290f652 cmake: Enable process_vm_readv detection on android
Only android and linux can have this function as far as I am aware, but
it seems cleaner to enable this code for all platforms.

llvm-svn: 304405
2017-06-01 11:20:17 +00:00
Chris Bieneman 2246972ecc [CMake] Abstract Config.h generation for Xcode
This patch abstracts the generation of Config.h and creates a dummy project entry point to allow generation of LLDB's Config header without performing a full CMake configuration.

This will enable the Xcode project to generate LLDB's Config header.

llvm-svn: 301553
2017-04-27 16:04:26 +00:00
Chris Bieneman 1182779917 Re-landing IPv6 support for LLDB Host
This support was landed in r300579, and reverted in r300669 due to failures on the bots.

The failures were caused by sockets not being properly closed, and this updated version of the patches should resolve that.

Summary from the original change:

This patch adds IPv6 support to LLDB/Host's TCP socket implementation. Supporting IPv6 involved a few significant changes to the implementation of the socket layers, and I have performed some significant code cleanup along the way.

This patch changes the Socket constructors for all types of sockets to not create sockets until first use. This is required for IPv6 support because the socket type will vary based on the address you are connecting to. This also has the benefit of removing code that could have errors from the Socket subclass constructors (which seems like a win to me).

The patch also slightly changes the API and behaviors of the Listen/Accept pattern. Previously both Listen and Accept calls took an address specified as a string. Now only listen does. This change was made because the Listen call can result in opening more than one socket. In order to support listening for both IPv4 and IPv6 connections we need to open one AF_INET socket and one AF_INET6 socket. During the listen call we construct a map of file descriptors to addrin structures which represent the allowable incoming connection address. This map removes the need for taking an address into the Accept call.

This does have a change in functionality. Previously you could Listen for connections based on one address, and Accept connections from a different address. This is no longer supported. I could not find anywhere in LLDB where we actually used the APIs in that way. The new API does still support AnyAddr for allowing incoming connections from any address.

The Listen implementation is implemented using kqueue on FreeBSD and Darwin, WSAPoll on Windows and poll(2) everywhere else.

https://reviews.llvm.org/D31823

llvm-svn: 301492
2017-04-26 23:17:20 +00:00
Pavel Labath 2933d7b0d2 Remove the home-grown android toolchain file and all references to it
Summary:
The toolchain file has been deprecated in favor of the "official"
toolchain file present in the Android NDK. Also update the web
build instructions to reflect this.

Reviewers: eugene

Subscribers: srhines, mgorny, dgross, tberghammer, lldb-commits

Differential Revision: https://reviews.llvm.org/D32441

llvm-svn: 301306
2017-04-25 12:58:49 +00:00
Nitesh Jain 4c5fb05503 [LLDB][MIPS] Move it into HandleLLVMOptions.cmake.
The revison https://reviews.llvm.org/D32125 will fixed the off_t for GNU specific 32 bit platform. This fixed the difference in definition of off_t in LLDB and LLVM

Subscribers: jaydeep, bhushan, lldb-commits, slthakur, llvm-commits, krytarowski, emaste, zturner
llvm-svn: 301172
2017-04-24 10:56:01 +00:00
Kamil Rytarowski 37283039cd Resurrect LLDB Standalone build on NetBSD
Include CheckIncludeFile for check_include_file() in CMake.

Detect <sys/event.h> in CMake.
This header is available on NetBSD.

llvm-svn: 300853
2017-04-20 16:35:36 +00:00
Pavel Labath 107e694271 Revert yesterdays IPv6 patches
The break the linux bots (and probably any other machine which would
run the test suite in a massively parallel way). The problem is that it
can happen that we only successfully create an IPv6 listening socket
(because the relevant IPv4 port is used by another process) and then the
connecting side attempts to connect to the IPv4 port and fails.

It's not very obvious how to fix this problem, so I am reverting this
until we come up with a solution.

llvm-svn: 300669
2017-04-19 10:13:22 +00:00
Chris Bieneman 94c1708110 [CMake] Add configure check for sys/event.h
This enables the kqueue path in MainLoop for Darwin and BSD.

llvm-svn: 300654
2017-04-19 02:53:53 +00:00
Chris Bieneman 7879598d75 [CMake] Adding configure-time check for sigaction
Hopefully this will fix the netbsd bot that I broke...

llvm-svn: 300590
2017-04-18 20:49:09 +00:00
Chris Bieneman 31e7c5e89f Update LLDB Host to support IPv6 over TCP
Summary:
This patch adds IPv6 support to LLDB/Host's TCP socket implementation. Supporting IPv6 involved a few significant changes to the implementation of the socket layers, and I have performed some significant code cleanup along the way.

This patch changes the Socket constructors for all types of sockets to not create sockets until first use. This is required for IPv6 support because the socket type will vary based on the address you are connecting to. This also has the benefit of removing code that could have errors from the Socket subclass constructors (which seems like a win to me).

The patch also slightly changes the API and behaviors of the Listen/Accept pattern. Previously both Listen and Accept calls took an address specified as a string. Now only listen does. This change was made because the Listen call can result in opening more than one socket. In order to support listening for both IPv4 and IPv6 connections we need to open one AF_INET socket and one AF_INET6 socket. During the listen call we construct a map of file descriptors to addrin structures which represent the allowable incoming connection address. This map removes the need for taking an address into the Accept call.

This does have a change in functionality. Previously you could Listen for connections based on one address, and Accept connections from a different address. This is no longer supported. I could not find anywhere in LLDB where we actually used the APIs in that way. The new API does still support AnyAddr for allowing incoming connections from any address.

The Listen implementation is implemented using kqueue on FreeBSD and Darwin, WSAPoll on Windows and poll(2) everywhere else.

Reviewers: zturner, clayborg

Subscribers: jasonmolenda, labath, lldb-commits, emaste

Differential Revision: https://reviews.llvm.org/D31823

llvm-svn: 300579
2017-04-18 20:01:52 +00:00
Chris Bieneman b90bee044b [CMake] Support generating Config.h
Summary:
This patch removes the hand maintained config files in favor of auto-generating the config file. We will still need to maintain the defines for the Xcode builds on Mac, but all CMake builds use the generated header instead.

This will enable finer grained platform support tests and enable supporting LLDB on more platforms with less manual maintenance.

I have only tested this patch on Darwin, and any help testing it out on other platforms would be greatly appreciated. I've probably messed something up somewhere.

Reviewers: labath, zturner

Reviewed By: labath

Subscribers: krytarowski, emaste, srhines, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D31969

llvm-svn: 300372
2017-04-14 22:03:45 +00:00
Zachary Turner f98dec1c53 CMake requires normalized paths when appending.
Patch by Hugh Bellamy
Differential Revision: https://reviews.llvm.org/D30927

llvm-svn: 298100
2017-03-17 16:33:37 +00:00
Chris Bieneman fd2f0cb170 [CMake] Final dependency cleanup patch!
Summary:
This patch removes the over-specified dependencies from LLDBDependencies and instead relies on the dependencies as expressed in each library and tool.

This also removes the library looping in favor of allowing CMake to do its thing. I've tested this patch on Darwin, and found no issues, but since linker semantics vary by system I'll also work on testing it on other platforms too.

Help testing would be greatly appreciated.

Reviewers: labath, zturner

Subscribers: danalbert, srhines, mgorny, jgosnell, lldb-commits

Differential Revision: https://reviews.llvm.org/D29352

llvm-svn: 294515
2017-02-08 21:00:46 +00:00
Kamil Rytarowski 4791532830 Install six.py conditionally
Summary:
The current version of LLDB installs six.py into global python library directory. This approach produces conflicts downstream with distribution's py-six copy.

Introduce new configure option LLDB_USE_SYSTEM_SIX (disabled by default). Once specified as TRUE, six.py won't be installed to Python's directory.

Add new option in finishSwigWrapperClasses.py, namely --useSystemSix.

Sponsored by <The NetBSD Foundation>

Reviewers: mgorny, emaste, clayborg, joerg, labath

Reviewed By: labath

Subscribers: #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D29405

llvm-svn: 294071
2017-02-04 00:20:24 +00:00
Chris Bieneman cee3837eb8 [CMake] Add explicit dependencies to plugins
Summary:
This patch does two things. First it updates all the ABI plugins with accurate dependencies, and second it adds a tracking mechanism for add_lldb_library to denote plugin libraries, allowing us to build up a list of all the configured plugins.

This list of generated plugins will be used during generating liblldb so that we can link all the plugins into the library.

If this patch looks good I will update all the other plugins in subsequent patches.

Reviewers: labath, zturner

Subscribers: nemanjai, mgorny, lldb-commits, jgosnell

Differential Revision: https://reviews.llvm.org/D29348

llvm-svn: 293696
2017-01-31 22:12:59 +00:00
Chris Bieneman 62b83ede84 [CMake] Add LINK_LIBS and LINK_COMPONENTS options
This patch adds CMake options to add_lldb_library and add_lldb_executable for specifying LLVM components and direct library links.

This patch is NFC, but it is a small separable bit of a series of much larger patches that I'll be landing over the next day or two.

llvm-svn: 293647
2017-01-31 16:59:46 +00:00
Pavel Labath 095d6b8f99 Address post-commit review remarks
Tamas pointed out that the macro name I used in r293282 was too vague.
Rename it to better reflect what it is used for.

llvm-svn: 293287
2017-01-27 15:19:03 +00:00
Pavel Labath 810055ee23 Fix android-i386 build broken by previous commit
I foolishly thought I could simplify the condition to cover all android
targets. I was wrong - i386 headers don't define __NR_accept.

Revert back to enabling the workaround on arm an mips only.

llvm-svn: 293282
2017-01-27 12:58:23 +00:00