Commit Graph

35 Commits

Author SHA1 Message Date
Siva Chandra 4380647e79 Add few docs and implementation of strcpy and strcat.
Summary:
This patch illustrates some of the features like modularity we want
in the new libc. Few other ideas like different kinds of testing, redirectors
etc are not yet present.

Reviewers: dlj, hfinkel, theraven, jfb, alexshap, jdoerfert

Subscribers: mgorny, dexonsmith, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D67867

llvm-svn: 373764
2019-10-04 17:30:54 +00:00
Louis Dionne 0a06eb911b [libc++] Take 2: Integrate the PSTL into libc++
Summary:
This commit allows specifying LIBCXX_ENABLE_PARALLEL_ALGORITHMS when
configuring libc++ in CMake. When that option is enabled, libc++ will
assume that the PSTL can be found somewhere on the CMake module path,
and it will provide the C++17 parallel algorithms based on the PSTL
(that is assumed to be available).

The commit also adds support for running the PSTL tests as part of
the libc++ test suite.

The first attempt to commit this failed because it exposed a bug in the
tests for modules. Now that this has been fixed, it should be safe to
commit this.

Reviewers: EricWF

Subscribers: mgorny, christof, jkorous, dexonsmith, libcxx-commits, mclow.lists, EricWF

Tags: #libc

Differential Revision: https://reviews.llvm.org/D60480

llvm-svn: 367903
2019-08-05 18:29:14 +00:00
Louis Dionne a3c83b7511 Revert "[libc++] Integrate the PSTL into libc++"
This reverts r366593, which caused unforeseen breakage on the build bots.
I'm reverting until the problems have been figured out and fixed.

llvm-svn: 366603
2019-07-19 18:52:46 +00:00
Louis Dionne 910323e667 [libc++] Integrate the PSTL into libc++
Summary:
This commit allows specifying LIBCXX_ENABLE_PARALLEL_ALGORITHMS when
configuring libc++ in CMake. When that option is enabled, libc++ will
assume that the PSTL can be found somewhere on the CMake module path,
and it will provide the C++17 parallel algorithms based on the PSTL
(that is assumed to be available).

The commit also adds support for running the PSTL tests as part of
the libc++ test suite.

Reviewers: rodgert, EricWF

Subscribers: mgorny, christof, jkorous, dexonsmith, libcxx-commits, mclow.lists, EricWF

Tags: #libc

Differential Revision: https://reviews.llvm.org/D60480

llvm-svn: 366593
2019-07-19 17:02:42 +00:00
Louis Dionne 5e334b516b [pstl] Initial integration with LLVM's CMake
Summary:
This commit adds a check-pstl CMake target that will run the tests
we currently have for pstl. Those tests are not using LLVM lit yet,
but switching them over should be a transparent change. With this
change, we can start relying on the `check-pstl` target for workflows
and CI.

Note that this commit purposefully does not support the pre-monorepo
layout (with subprojects in projects/), since LLVM is moving towards
the monorepo layout anyway.

Reviewers: jfb

Subscribers: mgorny, jkorous, dexonsmith, libcxx-commits, mclow.lists, rodgert

Differential Revision: https://reviews.llvm.org/D55963

llvm-svn: 349919
2018-12-21 15:59:04 +00:00
Shoaib Meenai ef7657754d [projects] Use directory name for add_llvm_external_projects
add_llvm_external_projects expects the directory name instead of the
full path, otherwise the check for an in-tree subproject will fail and
the project won't be configured.

llvm-svn: 348217
2018-12-04 00:12:03 +00:00
Shoaib Meenai fbb925462e [projects] Use add_llvm_external_project for implicit projects
This allows disabling implicit projects via the LLVM_TOOL_*_BUILD
variables, similar to how implicit tools can be disabled. They'll still
be enabled by default, since add_llvm_external_project defaults the
LLVM_TOOL_*_BUILD variables to ON for in-tree implciit projects.

Differential Revision: https://reviews.llvm.org/D55105

llvm-svn: 348064
2018-12-01 01:41:27 +00:00
Don Hinton 49777fa933 [cmake] Support moving debuginfo-tests to llvm/projects
Differential Revision: https://reviews.llvm.org/D40972

llvm-svn: 320497
2017-12-12 17:06:08 +00:00
Zachary Turner 79708b54f2 Re-revert "Refactor debuginfo-tests."
This is still breaking greendragon.

At this point I give up until someone can fix the greendragon
bots, and I will probably abandon this effort in favor of using
a private github repository.

llvm-svn: 318722
2017-11-21 01:20:28 +00:00
Zachary Turner 8b6ef88e7e Resubmit "Refactor debuginfo-tests" again.
This was reverted due to the tests being run twice on some
build bots.  Each run had a slightly different configuration
due to the way in which it was being invoked.  This fixes
the problem (albeit in a somewhat hacky way).  Hopefully in
the future we can get rid of the workflow of running
debuginfo-tests as part of clang, and then this hack can
go away.

llvm-svn: 318697
2017-11-20 21:41:36 +00:00
Zachary Turner b5c237ec3d Re-revert "Refactor debuginfo-tests"
This is still broken because it causes certain tests to be
run twice with slightly different configurations, which is
wrong in some cases.

You can observe this by running:

  ninja -nv check-all | grep debuginfo-tests

And seeing that it passes clang/test and clang/test/debuginfo-tests
to lit, which causes it to run debuginfo-tests twice.  The fix is
going to involve either:

  a) figuring out that we're running in this "deprecated" configuration,
     and then deleting the clang/test/debuginfo-tests path, which should
     cause it to behave identically to before, or:
  b) make lit smart enough that it doesn't descend into a sub-suite if
     that sub-suite already has a lit.cfg file.

llvm-svn: 318486
2017-11-17 00:41:18 +00:00
Zachary Turner 5e420717a1 Resubmit "Refactor debuginfo-tests"
This was reverted due to some failures on specific darwin buildbots,
the issue being that the new lit configuration was not setting the
SDKROOT environment variable.  We've tested a fix locally and confirmed
that it works, so this patch resubmits everything with the fix
applied.

llvm-svn: 318435
2017-11-16 18:26:20 +00:00
Zachary Turner faf04a09f6 Revert "Update test_debuginfo.pl script to point to new tree location."
This reverts the aforementioned patch and 2 subsequent follow-ups,
as some buildbots are still failing 2 tests because of it.
Investigation is ongoing into the cause of the failures.

llvm-svn: 318112
2017-11-13 23:33:29 +00:00
Zachary Turner 0f2ce11df7 [debuginfo-tests] Make debuginfo-tests work in a standard configuration.
Previously, debuginfo-tests was expected to be checked out into
clang/test and then the tests would automatically run as part of
check-clang.  This is not a standard workflow for handling
external projects, and it brings with it some serious drawbacks
such as the inability to depend on things other than clang, which
we will need going forward.

The goal of this patch is to migrate towards a more standard
workflow.  To ease the transition for build bot maintainers,
this patch tries not to break the existing workflow, but instead
simply deprecate it to give maintainers a chance to update
the build infrastructure.

Differential Revision: https://reviews.llvm.org/D39605

llvm-svn: 317925
2017-11-10 20:57:57 +00:00
Eric Fiselier a0c06c3365 Add temporary workaround to allow in-tree libc++ builds on Windows
llvm-svn: 302753
2017-05-11 01:44:30 +00:00
Pirama Arumuga Nainar 70a3671222 [cmake] Include openmp with add_llvm_external_project
Summary:
Include projects/openmp into the build using add_llvm_external_project
instead of add_subdirectory.  This creates an option
LLVM_TOOL_OPENMP_BUILD that selects whether this project gets included
in an in-tree build.

Reviewers: beanz, AndreyChurbanov, jlpeyton

Subscribers: srhines, openmp-commits, llvm-commits, mgorny

Differential Revision: https://reviews.llvm.org/D30470

llvm-svn: 297185
2017-03-07 18:54:17 +00:00
Eric Fiselier 0d42e158b1 [CMake] Correct configuration order of the sub-projects based on ther dependancies
llvm-svn: 283698
2016-10-09 20:38:29 +00:00
Justin Lebar b1ad4e2cf4 Enable in-tree builds of parallel-libs.
Summary:
parallel-libs needs its own changes to make this work; these are just
the LLVM changes.

Reviewers: jhen

Subscribers: llvm-commits, beanz, jprice

Differential Revision: https://reviews.llvm.org/D24402

llvm-svn: 281097
2016-09-09 21:34:12 +00:00
Chris Bieneman ca1d2209c4 [CMake] Disable adding the test suite as a projects subdirectory
This will never work as an add_subdirectory call, so we should just make sure it doesn't happen. To do this properly we'll need to add it under clang similar to the external compiler-rt.

llvm-svn: 251543
2015-10-28 18:36:56 +00:00
Saleem Abdulrasool 2ba9a21ad0 build: make libunwind a proper project
This allows the build infrastructure to properly detect and build libunwind.

llvm-svn: 235796
2015-04-25 01:47:39 +00:00
Eric Fiselier 8c36688dd7 Reverse the order libc++ and libc++abi are added in CMake.
llvm-svn: 231190
2015-03-04 01:16:43 +00:00
Chandler Carruth da490d2ec1 [cmake] Use the external project machinery for libcxxabi so that it can
be disabled in CMake or relocated if desired.

llvm-svn: 213936
2014-07-25 10:27:40 +00:00
Alexey Samsonov f431a8386c [CMake] Introduce LLVM_BUILD_EXTERNAL_COMPILER_RT option
llvm-svn: 202363
2014-02-27 08:59:01 +00:00
Rafael Espindola 7e78a5a2f5 Remove dead code, we already require cmake 2.8.8.
llvm-svn: 201495
2014-02-16 14:36:26 +00:00
NAKAMURA Takumi 480132f096 llvm/projects/CMakeLists.txt: Add dragonegg.
llvm-svn: 199995
2014-01-24 12:53:08 +00:00
Chandler Carruth 0218fb6686 Disable libc++ building by default with CMake with MSVC -- some bots
aren't yet happy with this config.

llvm-svn: 191811
2013-10-02 06:25:57 +00:00
Chandler Carruth 408b4fa472 Enable libcxx as part of the top level CMake build when it is checked
out in projects. This appears to be working on my system, and I will be
watching build bots to see if there are any issues on other platforms.

llvm-svn: 191624
2013-09-28 18:17:10 +00:00
Alexey Samsonov db171ea95f Print a warning message if compiler-rt can't be built because of old CMake version to make this requirement more visible to users
llvm-svn: 176481
2013-03-05 14:43:07 +00:00
NAKAMURA Takumi 701ddbcdeb [CMake] Introduce LLVM_EXTERNAL_COMPILER_RT_SOURCE_DIR.
llvm-svn: 166552
2012-10-24 12:26:08 +00:00
Michael J. Spencer fa90e850cf [CMake] Respect LLVM_BUILD_RUNTIME.
llvm-svn: 164424
2012-09-21 22:49:06 +00:00
Chandler Carruth 0c94f5e2f5 Enable recursing into the compiler-rt projcet with the CMake build.
This only fires if using a recent enough CMake -- compiler-rt uses a few
of the more advanced features that not everyone needs.

Please let me know if anyone sees issues with this. I'll be updating
documentation and other stuff to tell people about this.

Many thanks to Alexey for doing a ton of work to get ASan's CMake build
into a really fantastic shape. =]

llvm-svn: 162815
2012-08-29 00:38:02 +00:00
Chandler Carruth 276abc5d4a Exclude both libcxx and compiler-rt until we get their CMake builds
suitable for building as a whole-project.

llvm-svn: 159241
2012-06-27 00:30:08 +00:00
Oscar Fuentes 37b3c48ef7 CMake: Fixed syntax in conditional.
llvm-svn: 96221
2010-02-15 15:17:05 +00:00
Daniel Dunbar e0b374b5ef CMake: Don't try to descend into projects/compiler-rt, it doesn't work.
llvm-svn: 94187
2010-01-22 18:14:27 +00:00
Oscar Fuentes afbe97542f CMake: auto-discover project files under the projects/ subdirectory.
Patch by Viktar Zviarovich!

llvm-svn: 66230
2009-03-06 01:16:52 +00:00