Commit Graph

95 Commits

Author SHA1 Message Date
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
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
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
Pavel Labath ef97630fd2 Refactor the android accept hack
This moves the accept hack from the android toolchain file into
LLDBConfig.cmake. This allows successful lldb android compilation
without relying on our custom toolchain file.

llvm-svn: 293281
2017-01-27 12:23:51 +00:00
Pavel Labath e5cfc67113 [cmake] Make lldb build with the android ndk toolchain file
Summary:
The NDK cmake toolchain file defines CMAKE_SYSTEM_NAME=Android, so switch the
build to use that. I have also updated the in-tree toolchain file to do that
(instead of defining __ANDROID_NDK__), so it can still be used to build.
After migrating the last bits of non-toolchainy bits out of the in-tree
toolchain, I intend to delete it.

Reviewers: tberghammer, danalbert

Subscribers: srhines, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D28775

llvm-svn: 292212
2017-01-17 11:55:00 +00:00
Michal Gorny eb200b2ccf [cmake] Obtain LLVM_CMAKE_PATH from llvm-config
Use the new --cmakedir option to obtain LLVM_CMAKE_PATH straight from
llvm-config instead of reconstructing it locally.

llvm-svn: 291500
2017-01-09 23:12:37 +00:00
Chris Bieneman 5f0793b36c [CMake] Fix install rules for tools included in the framework
The logic for install rules was wrong for tools included in the framework if the framework build is disabled.

llvm-svn: 290934
2017-01-04 03:36:35 +00:00
Chris Bieneman e9ce09b89f [CMake] Support distribution install for LLDB.framework
This patch adds the last bit of support to get LLVM_DISTRIBUTION_COMPONENTS working with libLLDB when built as a framework.

This patch adds dummy install targets for binaries built into the framework's Resources directory, and makes the framework's install target depend on all the binaries that get installed with the framework.

llvm-svn: 290273
2016-12-21 21:23:27 +00:00
Chris Bieneman 11da40b775 [CMake] [PR31433] Fix LLDB tool installation
This resolves PR 31433.

llvm-svn: 290180
2016-12-20 16:28:18 +00:00
Sylvestre Ledru 47b071deff Support of lldb on Kfreebsd
Summary: Patch by Pino Toscano. Reported in http://bugs.debian.org/835665

Reviewers: tfiala, emaste

Subscribers: beanz, mgorny, emaste, krytarowski, brucem, tberghammer, danalbert, srhines, #lldb

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D23977

llvm-svn: 290044
2016-12-17 12:48:06 +00:00
Chris Bieneman d69b9414b3 [CMake] Refactor LLDB libraries and tools to be components
In LLVM's CMake we have a convention that components have both a build and an install target. Making LLDB follow this convention will allow LLDB to take advantage of the LLVM_DISTRIBUTION_COMPONENTS build option from LLVM.

llvm-svn: 289879
2016-12-15 22:01:17 +00:00
Hafiz Abid Qadeer f6ee79c926 Fix build for mingw.
Summary: I was building lldb using cross mingw-w64 toolchain on Linux and observed some issues. This is first patch in the series to fix that build. It mostly corrects the case of include files and adjusts some #ifdefs from _MSC_VER to _WIN32 and vice versa. I built lldb on windows with VS after applying this patch to make sure it does not break the build there.

Reviewers: zturner, labath, abidh

Subscribers: ki.stfu, mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D27759

llvm-svn: 289821
2016-12-15 15:00:41 +00:00
Chris Bieneman c5882a73a0 [CMake] Use add_llvm_tool_symlink's OUTPUT_DIR option
This is updating to take r288632 into account.

llvm-svn: 288633
2016-12-05 03:29:10 +00:00
Chris Bieneman b653c4957d [CMake] NFC. Updating CMake dependency specifications
This patch updates a bunch of places where add_dependencies was being explicitly called to add dependencies on intrinsics_gen to instead use the DEPENDS named parameter. This cleanup is needed for a patch I'm working on to add a dependency debugging mode to the build system.

llvm-svn: 287408
2016-11-18 23:31:53 +00:00
Chris Bieneman 1778f69f44 Fixing the Xcode build that I broke in r286479
Since Xcode can't seem to handle quotes in preprocessor definitions, I've changed the build to assume that the define is unquoted. This should fix the failing Darwin bots.

llvm-svn: 286504
2016-11-10 21:30:16 +00:00
Chris Bieneman b92cfe6804 Unify Darwin and Non-Darwin printing of version output
Summary:
This change unifies and simplifies the code paths between the Darwin and non-Darwin code to print the LLDB version information.

It also introduces a new variable in CMake LLDB_VERSION_STRING which can be used to specify custom version information. On Darwin this value is implicitly set based on the resource/LLDB-Info.plist file.

With the LLDB_VERSION_STRING variable set to lldb-360.99.0, the -version output is:

> ./bin/lldb -version
lldb version 4.0.0 (lldb-360.99.0)
  clang revision 286264
  llvm revision 286265

This behavior is unified across all target platforms.

Reviewers: lldb-commits

Subscribers: mgorny, tfiala

Differential Revision: https://reviews.llvm.org/D26478

llvm-svn: 286479
2016-11-10 17:33:19 +00:00
Pavel Labath 01a955a341 [cmake] Make dependencies of lldb libraries private, take 2
Summary:
The dependencies of our libraries (only liblldb, really) we marked as public, which caused all
their dependencies to be repeated when linking any executables to them. This is a problem because
then all the .a files could end up being linked twice, once to liblldb and once
again to to the executable linking against liblldb (lldb, lldb-mi). As it turns out,
our build actually depends on this behavior:
- on windows, lldb does not have getopt, so it pulls it from inside liblldb, even
  though getopt is not a part of the exported interface of liblldb (maybe some of
  the bsd variants have this problem as well)
- lldb-mi uses llvm, which again is not exported by liblldb

This change does not actually fix these problems (that is going to be a hard
one), but it does make them explicit by moving this magic from add_lldb_library
to the places the executable targets are defined. That way, I can link the
additional .a files only on targets that really need it, and the other targets
can build cleanly and make sure we don't regress further. It also fixes the
LLVM_LINK_LLVM_DYLIB build on linux.

Reviewers: zturner, beanz

Subscribers: ki.stfu, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D25680

llvm-svn: 284466
2016-10-18 10:26:57 +00:00
Chris Bieneman 7176862809 [CMake] Fixing a small hack in add_lldb_library
This code was adding an explicit dependency on libclang because lldb needs clang headers, changing this to instead depend on the clang tablegen targets means we don't have to depend on building the clang bits in libclang that lldb doesn't need.

Note this is still a bit of a hack because we're adding the dependency to all lldb libraries, instead of just the ones that need it.

llvm-svn: 282196
2016-09-22 21:08:27 +00:00
Chris Bieneman d3199f5ed2 [CMake] Initial support for LLDB.framework
Summary:
This patch adds a CMake option LLDB_BUILD_FRAMEWORK, which builds libLLDB as a macOS framework instead of as a *nix shared library.

With this patch any LLDB executable that has the INCLUDE_IN_FRAMEWORK option set will be built into the Framework's resources directory, and a symlink to the exeuctable will be placed under the build directory's bin folder. Creating the symlinks allows users to run commands from the build directory without altering the workflow.

The framework generated by this patch passes the LLDB test suite, but has not been tested beyond that. It is not expected to be fully ready to ship, but it is a first step.

With this patch binaries that are placed inside the framework aren't being properly installed. Fixing that would increase the patch size significantly, so I'd like to do that in a follow-up.

Reviewers: zturner, tfiala

Subscribers: beanz, lldb-commits, mgorny

Differential Revision: https://reviews.llvm.org/D24749

llvm-svn: 282110
2016-09-21 21:02:16 +00:00
Pavel Labath 0e947eb636 Add cmake option to choose whether to use the builtin demangler
Summary:
Previously the builting demangler was on for platforms that explicitly set a flag by modifying
Mangled.cpp (windows, freebsd). The Xcode build always used builtin demangler by passing a
compiler flag. This adds a cmake flag (defaulting to ON) to configure the demangling library used
at build time. The flag is only available on non-windows platforms as there the system demangler
is not present (in the form we're trying to use it, at least).
The impact of this change is:
- linux: switches to the builtin demangler
- freebsd, windows: NFC (I hope)
- netbsd: switches to the builtin demangler
- osx cmake build: switches to the builtin demangler (matching the XCode build)

The main motivation for this is the cross-platform case, where it should bring more consistency
by removing the dependency on the host demangler (which can be completely unrelated to the debug
target).

Reviewers: zturner, emaste, krytarowski

Subscribers: emaste, clayborg, lldb-commits

Differential Revision: https://reviews.llvm.org/D23830

llvm-svn: 279808
2016-08-26 09:47:58 +00:00
Vedant Kumar e62b54ed2a Revert "[lldb][cmake] Remove libclang as an lldbBase dependency (NFCI)"
This reverts commit r279296. Including LLDBDependencies breaks the
netbsd lldb bot because it exposes LLDB_USED_LIBS, which causes
lldb_link_common_libs to run to completion in unintended sites, which
results in a malformed call to target_link_libraries.

  http://lab.llvm.org:8011/builders/lldb-amd64-ninja-netbsd7/builds/5989

Thanks to Chris Bieneman for figuring this out!

llvm-svn: 279322
2016-08-19 21:00:40 +00:00
Vedant Kumar 181f924beb [lldb][cmake] Remove libclang as an lldbBase dependency (NFCI)
It's pulling in all kinds of things it doesn't need (e.g, clang-tidy!).

Eliminating this dependency removes 1056 dependencies from the
'CommandObjectFrame.cpp.o' target and 454 dependencies from the 'lldb'
target. On my machine, this shaves 7 minutes off of a clean build of
lldb.

Thanks to Zachary Turner for pointing out some issues with an earlier
version of this patch!

Differential Revision: https://reviews.llvm.org/D22987

llvm-svn: 279296
2016-08-19 18:41:50 +00:00