Commit Graph

1097 Commits

Author SHA1 Message Date
Chris Bieneman
eb5b5d9f14 [CMake] Support overriding binary install directory
This patch adds a new option LLVM_TOOLS_INSTALL_DIR which allows customizing the location executables and symlinks get installed to. This adds the functionality provided by autoconf's --bindir flag.

This patch is based on patches from and collaboration with Tony Kelman, and replaces http://reviews.llvm.org/D20934.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272200 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-08 21:19:26 +00:00
Chris Bieneman
aa009a7c66 Revert "Use CMAKE_INSTALL_BINDIR instead of hardcoding bin for tools install paths"
This reverts commit 0dc5a55f66.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272033 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-07 18:04:37 +00:00
Chris Bieneman
0dc5a55f66 Use CMAKE_INSTALL_BINDIR instead of hardcoding bin for tools install paths
Summary:
This allows customizing the location executables and symlinks get installed to,
as with --bindir in autotools.

Reviewers: loladiro, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D20934

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@272031 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-07 18:01:16 +00:00
NAKAMURA Takumi
80d87f6ff3 LLVM_BUILD_32_BITS: Add -m32 with CMAKE_C*_FLAGS. [CMP0056]
With CMP0056, try_compile() uses also CMAKE_EXE_LINKER_FLAG.
It caused mismatch between CMAKE_CXX_FLAGS and CMAKE_EXE_LINKER_FLAGS, to fail to examine CXX_SUPPORTS_CXX11 with -m32.

FYI, before this, try_compile() tries without -m32 regardless of LLVM_BUILD_32_BITS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271871 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-06 05:54:55 +00:00
Justin Bogner
dec5f39566 cmake: Fix color diags under ninja if the compiler is "AppleClang"
Apparently cmake differentiates between Clang and AppleClang, and we
fail to color our diagnostics if you have the latter. Fix that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@271442 91177308-0d34-0410-b5e6-96231b3b80d8
2016-06-01 23:29:26 +00:00
Ismail Donmez
6803422ad6 Since some time clang itself figures out the default for ms-compatibility-version and uses it. Trying to figure it out during build is redundant and also will not work when the environment variable VSINSTALLDIR is not defined (which is not defined if you don't install whole Visual Studio but use Visual C++ Build Tools package).
Tested by bootstrapping clang with clang-cl.

Differential Revision: http://reviews.llvm.org/D20672



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270860 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-26 15:52:23 +00:00
John Brawn
f653fb8714 Add auto-exporting of symbols from tools so that plugins work on Windows
The problem with plugins on Windows is that when building a plugin DLL it needs
to explicitly link against something (an exe or DLL) if it uses symbols from
that thing, and that thing must explicitly export those symbols. Also there's a
limit of 65535 symbols that can be exported. This means that currently plugins
only work on Windows when using BUILD_SHARED_LIBS, and that doesn't work with
MSVC.

This patch adds an LLVM_EXPORT_SYMBOLS_FOR_PLUGINS option, which when enabled
automatically exports from all LLVM tools the symbols that a plugin could want
to use so that a plugin can link against a tool directly. Plugins can specify
what tool they link against by using PLUGIN_TOOL argument to llvm_add_library.
The option can also be enabled on Linux, though there all it should do is
restrict the set of symbols that are exported as by default all symbols are
exported.

This option is currently OFF by default, as while I've verified that it works
with MSVC, linux gcc, and cygwin gcc, I haven't tried mingw gcc and I have no
idea what will happen on OSX. Also unfortunately we can't turn on
LLVM_ENABLE_PLUGINS when the option is ON as bugpoint-passes needs to be
loaded by both bugpoint.exe and opt.exe which is incompatible with this
approach. Also currently clang plugins don't work with this approach, which
will be fixed in future patches.

Differential Revision: http://reviews.llvm.org/D18826


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270839 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-26 11:16:43 +00:00
Steven Wu
c1beab651a Revert "[CMake] LINK_LIBS need to be public for Darwin dylib targets"
This reverts r270723. This commit breaks greendragon.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270820 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-26 04:35:35 +00:00
Chris Bieneman
fdd7755743 [CMake] LINK_LIBS need to be public for Darwin dylib targets
This should actually address PR27855. This results in adding references to the system libs inside generated dylibs so that they get correctly pulled in when linking against the dylib.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270723 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-25 17:08:43 +00:00
Kevin Enderby
866cdd590d Add the printing the Mach-O (__LLVM,__bundle) xar archive file section "verbosely"
to llvm-objdump. This section is created with -fembed-bitcode option.

This requires the use of libxar and the Cmake and lit support were crafted by
Chris Bieneman!

rdar://26202242


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270491 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-23 21:34:12 +00:00
Richard Smith
b074e2826f Add a configure-time check for the existence of sigaltstack. It seems that some
systems provide a <signal.h> that doesn't declare it.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270278 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-20 21:26:00 +00:00
Richard Smith
f77c43d1f3 Reinstate r269992 (reverting r270267), but restricted to cases where glibc is
the C standard library implementation in use.

This works around a glibc bug in the backtrace() function where it fails to
produce a backtrace on x86_64 if libgcc / libunwind is statically linked.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270276 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-20 21:18:12 +00:00
Chris Bieneman
bf0e75a50e Revert "Work around a glibc bug: backtrace() spuriously fails if..."
This commit has been breaking the FreeBSD bots:
http://lab.llvm.org:8011/builders/lld-x86_64-freebsd

This reverts commit r269992.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270267 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-20 20:15:17 +00:00
Richard Smith
cf44b366f9 Work around a glibc bug: backtrace() spuriously fails if
- glibc is dynamically linked, and
 - libgcc_s is unavailable (for instance, another library is being used to
   provide the compiler runtime or libgcc is statically linked), and
 - the target is x86_64.

If we run backtrace() and it fails to find any stack frames, try using
_Unwind_Backtrace instead if available.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269992 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-18 22:26:36 +00:00
Chris Bieneman
9e1d5770bf [CMake] Add some extra variables to LLVMConfig.cmake.in
Compiler-RT needs LLVM_LIBRARY_DIR, LLVM_BINARY_DIR.

Setting these in LLVMConfig.cmake will allow Compiler-RT to not need to run llvm-config as long as the LLVMConfig.cmake module is in the CMake module path.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@269104 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-10 19:45:17 +00:00
Justin Bogner
2fae05b357 cmake: Avoid continue, apparently that's new
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268812 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-06 22:22:25 +00:00
Justin Bogner
47b984c792 CMake: generate check targets for lit suites without their own lit.cfgs
Currently our cmake generates targets like check-llvm-unit and
check-llvm-transforms-loopunroll-x86, but not check-llvm-transforms or
check-llvm-transforms-adce. This is because the search for test suites
only lists the ones with a custom lit.cfg or lit.local.cfg.

Instead, we can do something a little smarter - any directory under
test that isn't called Inputs or inside a directory called Inputs is a
test suite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268806 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-06 21:57:30 +00:00
Chris Bieneman
6a6b44f90f Remove LLVM_ENABLE_TIMESTAMPS
Summary:
As per the discussion on LLVM-dev this patch proposes removing LLVM_ENABLE_TIMESTAMPS.

The only complicated bit of this patch is the Windows support. On windows we used to log an error if /INCREMENTAL was passed to the linker when timestamps were disabled.

With this change since timestamps in code are always disabled we will always compile on windows with /Brepro unless /INCREMENTAL is specified, and we will log a warning when /INCREMENTAL is specified to notify the user that the build will be non-deterministic.

See: http://lists.llvm.org/pipermail/llvm-dev/2016-May/098990.html

Reviewers: bogner, silvas, rnk

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D19892

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268670 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-05 19:57:03 +00:00
Filipe Cabecinhas
2fd54348ae Unify XDEBUG and EXPENSIVE_CHECKS (into the latter), and add an option to the cmake build to enable them.
Summary:
Historically, we had a switch in the Makefiles for turning on "expensive
checks". This has never been ported to the cmake build, but the
(dead-ish) code is still around.

This will also make it easier to turn it on in buildbots.

Reviewers: chandlerc

Subscribers: jyknight, mzolotukhin, RKSimon, gberry, llvm-commits

Differential Revision: http://reviews.llvm.org/D19723

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268050 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 15:22:48 +00:00
Tobias Grosser
b5a82b6983 cmake: Fix grammar
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268038 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-29 13:03:40 +00:00
Richard Smith
ab6ed6481e When building with LLVM_ENABLE_MODULES, put the module cache into the build
directory. This is important for build bots to avoid filling up /tmp.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266571 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-17 20:58:01 +00:00
Mehdi Amini
3ab0c4fc7e Add SVN version to libLLVMLTO
Summary: For Incremental LTO, we need to make sure that an old
cache entry is not used when incrementally re-linking with a new
libLTO.
Adding a global LLVM_REVISION in llvm-config.h would for to
rebuild/relink the world for every "git pull"/"svn update".
So instead only libLTO is made dependent on the VCS and will
be rebuilt (and the dependent binaries relinked, i.e. as of
today: libLTO.dylib and llvm-lto).

Reviewers: beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D18987

From: Mehdi Amini <mehdi.amini@apple.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266523 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-16 07:33:14 +00:00
Alex Denisov
b677706043 Replace hardcoded comment at 'lit.site.cfg.in'
At the moment almost every lit.site.cfg.in contains two lines comment:

## Autogenerated by LLVM/Clang configuration.
# Do not edit!

The patch adds variable LIT_SITE_CFG_IN_HEADER, that is replaced from 
configure_lit_site_cfg with the note and some useful information.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266515 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-16 06:47:41 +00:00
Richard Smith
43ef70d524 Update and fix LLVM_ENABLE_MODULES:
1) We need to add this flag prior to adding any other, in case the user has
specified a -fmodule-cache-path= flag in their custom CXXFLAGS. Such a flag
causes -Werror builds to fail, and thus all config checks fail, until we add
the corresponding -fmodules flag. The modules selfhost bot does this, for
instance.

2) Delete module maps that were putting .cpp files into modules.

3) Enable -fmodules-local-submodule-visibility, to get proper module
visibility rules applied across submodules of the same module. Disable
-fmodules for C builds, since that flag is not available there.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@266502 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-16 00:48:58 +00:00
Chris Bieneman
908d3d5297 [CMake] Make llvm_ExternalProject always call the build action
This makes it so that when running 'ninja test-suite' from the top-level LLVM ninja build it *always* re-runs the ninja command in the test-suite directory.

This mechanism is required because the top-level ninja file doesn't have a view into the subdirectory dependency tree, so it can't know what, if anything, needs to be rebuilt.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265863 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-08 22:46:04 +00:00
Jeroen Ketema
e6557575bb [CMake] Check for sys/types.h in config-ix.cmake
`sys/types.h` has a related define in `config.h.cmake`, but was never
checked for in CMake. Sync this.

Differential Revision: http://reviews.llvm.org/D18825


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265648 91177308-0d34-0410-b5e6-96231b3b80d8
2016-04-07 08:36:13 +00:00
Chris Bieneman
9610a42e59 [CMake] Provide the ability to skip stripping when generating dSYMs
For debugging it is useful to be able to generate dSYM files but not strip the executables. This change adds the ability to skip stripping by setting LLVM_EXTERNALIZE_DEBUGINFO_SKIP_STRIP=On.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@265041 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-31 20:03:19 +00:00
Reid Kleckner
564787f18e [cmake] Instead of testing char16_t for MSVC compat, directly ask cl.exe its version
Credit to Aaron Ballman for thinking of this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264886 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-30 18:19:39 +00:00
Reid Kleckner
db91435d44 [cmake] Add -fms-compatibility-version=19 when clang-cl gives errors about char16_t
What we are really trying to do here is to figure out if we are using
the 2015 STL. Unfortunately, so far as I know the MSVC STL does not
define a version macro that we can check directly. Instead I wrote a
check to see if char16_t works.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264881 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-30 17:30:26 +00:00
Reid Kleckner
f3ba4d1f7a [cmake] Allow EH usage with clang-cl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264880 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-30 17:28:21 +00:00
Saleem Abdulrasool
c31c2a434f cmake: include what you use
Add a missing include.  This is important in the case HandleLLVMOptions is
included prior to the missing CheckCXXSourceCompiles or CheckCXXCompilerFlag
which includes CheckCXXSourceCompiles.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262949 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-08 18:56:00 +00:00
Chris Bieneman
7c1ba5c1c1 [CMake] Refactor add_llvm_implicit_projects to be reusable
This adds llvm_add_implicit_projects which takes a project name and is wrapped by add_llvm_implicit_projects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262948 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-08 18:43:28 +00:00
NAKAMURA Takumi
dbdf4107cb Revert r130657, "Windows/DynamicLibrary.inc: Clean up ELM_Callback. We may check the decl instead of the versions of individual libraries."
We may assume the type of 1st argument as PCSTR in PENUMLOADED_MODULES_CALLBACK. PSTR was in the ancient mingw32.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262810 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-07 00:13:09 +00:00
Reid Kleckner
06ff4ba325 [cmake] Check the compiler version first
Otherwise users get messages from CheckAtomic about missing libatomic
instead of a sensible message that says "use GCC 4.7 or newer".

I structured the change along the lines of HandleLLVMStdlib.cmake, so
that the standalone build of Clang still gets the compiler version
check.

Reviewers: beanz

Differential Revision: http://reviews.llvm.org/D17789

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262491 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-02 16:42:56 +00:00
Rafael Espindola
93ed620d27 Refactor duplicated code for linking with pthread.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262344 91177308-0d34-0410-b5e6-96231b3b80d8
2016-03-01 15:54:40 +00:00
Renato Golin
59e23fa211 [CMAKE] Update build on recent Haiku
This patch updates cmake build scripts to build on Haiku. It adds Haiku x86_64 to config.guess.
Please consider reviewing.

Pathc by Jérôme Duval.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262038 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-26 17:01:45 +00:00
Justin Bogner
f801d8b322 cmake: Simplify the iOS.cmake toolchain
- Remove a comment that was clearly copy pasted from Android.cmake and
  isn't relevant.
- Remove the toolchain's sensitivity to the environment. It's less
  error prone to just allow users to set CMAKE_OSX_SYSROOT if they
  want to use a custom SDK.
- Stop explicitly setting -mios-version-min to the default value. It
  just adds needless complexity.

This makes building the native tablegen work for me even when SDKROOT
is set in the environment (or passed in as -DCMAKE_OSX_SYSROOT).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260763 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-12 23:36:05 +00:00
Andrew Wilkins
724b31e65d Avoid linking LLVM component libraries with libLLVM
Patch by Jack Howarth.

When linking to libLLVM, don't also link to the component
libraries that constitute libLLVM.

Differential Revision: http://reviews.llvm.org/D16945



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260641 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-12 01:42:43 +00:00
Reid Kleckner
575b993830 Disable MSVC 2015's warning about zero extending after ~ and others
Very often in LLVM we have APIs that take a bitwidth and a uint64_t that
we pass immediates such as ~0U to. Consider APInt, Constant, and
MachineInstrBuilder::addImm. Fixing all uses of these APIs to manually
extend their arguments to uint64_t doesn't seem worth it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260416 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-10 19:25:51 +00:00
Reid Kleckner
e2ec6e3306 Revert "Turn on LLVM_ENABLE_PLUGINS by default on Windows"
This reverts r260262, it broke some LLVM tests (bugpoint).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260339 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-10 01:06:37 +00:00
Ehsan Akhgari
9a6bc9b9dc Turn on LLVM_ENABLE_PLUGINS by default on Windows
Reviewers: rnk

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16760

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260262 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-09 19:37:27 +00:00
Justin Bogner
5835d8e044 cmake: Use "set" instead of "option" for LLVM_ENABLE_LTO
Apparently option is for bools and cmake-gui will display this
strangely with option.

Pointed out by edward-san - thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260154 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-08 21:55:19 +00:00
Justin Bogner
1d15d57f1e cmake: Accept "thin" or "full" as arguments to -DLLVM_ENABLE_LTO
Mehdi suggested in a review of r259766 that it's also useful to easily
set the type of LTO. Augment the cmake variable to support that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260143 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-08 21:01:24 +00:00
Niels Ole Salscheider
891198c2e4 Install cmake files to lib/cmake/llvm
This is the right location for platform-specific files.

On some distributions (e. g. Exherbo), a package can be installed for several
architectures in parallel, but the architecture-independent files are shared.
Therefore, we must not install architecture-dependent files (like the CMake
config and export files) to share/.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259821 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-04 20:08:19 +00:00
Justin Bogner
125c5460fd cmake: Add a flag to enable LTO
This adds -DLLVM_ENABLE_LTO, rather than forcing people to manually
add -flto to the various _FLAGS variables.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@259766 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-04 07:28:30 +00:00
Chris Bieneman
caeade4234 Remove autoconf support
Summary:
This patch is provided in preparation for removing autoconf on 1/26. The proposal to remove autoconf on 1/26 was discussed on the llvm-dev thread here: http://lists.llvm.org/pipermail/llvm-dev/2016-January/093875.html

"I felt a great disturbance in the [build system], as if millions of [makefiles] suddenly cried out in terror and were suddenly silenced. I fear something [amazing] has happened."
- Obi Wan Kenobi

Reviewers: chandlerc, grosbach, bob.wilson, tstellarAMD, echristo, whitequark

Subscribers: chfast, simoncook, emaste, jholewinski, tberghammer, jfb, danalbert, srhines, arsenm, dschuff, jyknight, dsanders, joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D16471

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258861 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-26 21:29:08 +00:00
Aaron Ballman
8cee0bdf84 Reapplying r256836 with a fix for MSVC 14 support.
Enable more strict standards conformance in MSVC for rvalue casting and string literal type conversion to non-const types. Also enables generation of intrinsics for more functions.

Patch by Alexander Riccio


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258687 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-25 14:17:39 +00:00
Reid Kleckner
0fdcaf7ce8 [cmake] Disable manifest generation when LLD is the linker
Running mt.exe to make the manifest is really slow. Disabling manifest
generation doesn't seem to break anything.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258581 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-22 23:27:13 +00:00
Owen Anderson
cf2a93b691 Strip local symbols when using externalized debug info.
When we build LLVM with externalized debug info, all debugging and
symbolication related data is extracted into dSYM files prior to
stripping. As such, there is no need to preserve local symbols in LLVM
binaries after dSYM creation.

This shrinks libLLVM.dylib from 58MB to 55MB on my system.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258566 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-22 22:07:24 +00:00
Andrew Wilkins
93083d4986 tools/llvm-config: improve shared library support
Summary:

This is a re-commit of r257003, which was reverted,
along with the fixes from http://reviews.llvm.org/D15986.

r252532 added support for reporting the monolithic library
when LLVM_BUILD_LLVM_DYLIB is used. This would only be done
if the individual components were not found, and the dynamic
library is found.

This diff extends this as follows:
 - If LLVM_LINK_LLVM_DYLIB is set, then prefer the shared
   library, even if all component libraries exist.
 - Two flags, --link-shared and --link-static are introduced
   to provide explicit guidance. If --link-shared is passed
   and the shared library does not exist, an error results.

Additionally, changed the expected shared library names from
(e.g.) LLVM-3.8.0 to LLVM-3.8. The former exists only in an
installation (and then only in CMake builds I think?), and not
in the build tree; this breaks usage of llvm-config during
builds, e.g. by llvm-go.

Reviewers: DiamondLovesYou, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D15986



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258283 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-20 04:03:09 +00:00
Nico Weber
b73878a88c Reenable -Wexpansion-to-defined.
I think I fixed all instances of this in the codebase
(r258202, 258200, 258190).  Also, the suppression didn't
have an effect on bots using make anyways, and it looks
like many bots still use configure/make bots.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258210 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-19 22:46:33 +00:00
Nico Weber
d45a9597c8 Fix bootstrap -Werror builds after clang r258128
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258181 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-19 20:52:17 +00:00
Geoff Berry
73c7b058de [cmake] Fix add_version_info_from_vcs git svn version bug.
Summary:
add_version_info_from_vcs was setting SVN_REVISION to the last fetched
svn revision when using git svn instead of the svn revision
corresponding to HEAD.  This leads to conflicts with the definition of
SVN_REVISION in SVNVersion.inc generated by GetSVN.cmake when HEAD is
not the most recently fetched svn revision.

Use 'git svn info' to determine SVN_REVISION when git svn is being used
instead (as is done in GetSVN.cmake).

Reviewers: beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16299

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258148 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-19 17:36:02 +00:00
Chris Bieneman
9bbc2e7624 [CMake] Need to install VersionFromVCS.cmake as part of LLVM's CMake modules
This is required to support clang --version detecting the clang repository information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257909 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-15 17:49:46 +00:00
NAKAMURA Takumi
f597c0b9ef [autoconf] Install VersionFromVCS.cmake, too. clang/CMakeLists.txt requires it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257856 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-15 02:13:04 +00:00
Chris Bieneman
92f6aec271 [CMake] Add support for populating LLVM_REPOSITORY from CMake.
Autoconf does this in the GetRepositoryPath script, CMake's VersionFromVCS does grab the SVN_REVISION, but doesn't populate the repository URL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257826 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-14 22:44:29 +00:00
Axel Naumann
98079ab3f1 Explicitly enable OBJECT library "target".
With this, one can build a lib from the objects of other libs:
set(SOURCES
  $<TARGET_OBJECTS:obj.clingInterpreter>
  $<TARGET_OBJECTS:obj.clingMetaProcessor>
  $<TARGET_OBJECTS:obj.clingUtils>
  )

Reviewed by Chris Bieneman - thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257459 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-12 07:44:58 +00:00
Andrew Wilkins
a04a818402 Revert r257003
This revision breaks llvm-config if you set
BUILD_SHARED_LIBS=on in a CMake build. Backing
out until the fix is ready to land.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257457 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-12 07:23:58 +00:00
Andrew Wilkins
ecd5a90fab tools/llvm-config: improve shared library support
Summary:
r252532 added support for reporting the monolithic library
when LLVM_BUILD_LLVM_DYLIB is used. This would only be done
if the individual components were not found, and the dynamic
library is found.

This diff extends this as follows:
 - If LLVM_LINK_LLVM_DYLIB is set, then prefer the shared
   library, even if all component libraries exist.
 - Two flags, --link-shared and --link-static are introduced
   to provide explicit guidance. If --link-shared is passed
   and the shared library does not exist, an error results.

Additionally, changed the expected shared library names from
(e.g.) LLVM-3.8.0 to LLVM-3.8. The former exists only in an
installation (and then only in CMake builds I think?), and not
in the build tree; this breaks usage of llvm-config during
builds, e.g. by llvm-go.

Reviewers: DiamondLovesYou, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D15033

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@257003 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-07 00:18:56 +00:00
Nico Weber
d8f6d5cdd7 Make WinCOFFObjectWriter.cpp's timestamp writing not use ENABLE_TIMESTAMPS
LLVM_ENABLE_TIMESTAMPS controls if timestamps are embedded into llvm's
binaries. Turning it off is useful for deterministic builds.

r246905 made it so that the define suddenly also controls if the binaries that
the llvm binaries _create_ embed timestamps or not – but this shouldn't be a
configure-time option. r256203/r256204 added a driver option to toggle this on
and off, so this patch now passes this driver option in LLVM_ENABLE_TIMESTAMPS
builds so that if LLVM_ENABLE_TIMESTAMPS is set, the build of LLVM is
deterministic – but the built clang can still write timestamps into other
executables when requested.

This also allows removing some of the test machinery added in r292012 to work
around this problem.

See PR24740 for background.
http://reviews.llvm.org/D15783


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256958 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-06 19:05:19 +00:00
Aaron Ballman
a0048af204 Reverting r256836; it causes a build bot failure: http://lab.llvm.org:8011/builders/lldb-x86-win7-msvc/builds/14050/steps/build/logs/stdio
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256837 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-05 14:35:01 +00:00
Aaron Ballman
2498e944fc Enable more strict standards conformance in MSVC for rvalue casting and string literal type conversion to non-const types. Also enables generation of intrinsics for more functions.
Patch by Alexander Riccio

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256836 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-05 14:24:01 +00:00
Nico Weber
5a39c0c83b win: Pass /W4 in front of all the -wd flags.
This should fix many many -Wunused-parameter warnings in self-host builds on
Windows after r255382.  cl.exe doesn't care about the order of /W4 and
/wd flags, but clang-cl currently does (just like -Wno-foo -Wall order
matters for clang).  We might want to change how clang-cl behaves in
the future, but until then this change makes self-host builds much more
silent.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@256315 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-23 02:38:31 +00:00
Andy Gibbs
02fd5dfa7c Revert r254592 (virtual dtor in SCEVPredicate).
Clang has better diagnostics in this case.  It is not necessary therefore
to change the destructor to avoid what is effectively an invalid warning
in gcc.  Instead, better handle the warning flags given to the compiler.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255905 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-17 16:43:53 +00:00
Sumanth Gundapaneni
cce559871a Install runtime dlls in the INSTALL_DIR/bin directory. NFC
One of the earlier patches updated the cmake rule to install the
runtime dlls in INSTALL_DIR/lib which is not correct. This patch
updates the rule to install CMake's RUNTIME in bin directory
Differential Revision: http://reviews.llvm.org/D15505


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255781 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-16 17:07:15 +00:00
Chris Bieneman
f6aeea168a [CMake] Add LLVM_BUILD_INSTRUMENTED option to enable building with -fprofile-instr-generate
This is the first step in supporting PGO data generation via CMake. I've marked the option as advanced and experimental until it is fleshed out further.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255298 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-10 21:19:07 +00:00
Chris Bieneman
5fb71e1116 [CMake] Ignore externalizing debuginfo for unit tests
If you externalize debug info for unit tests the test runner finds the mach-o inside the dsym bundle and tries to execute it as a test.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@255056 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-08 21:51:48 +00:00
Aaron Ballman
c4724f60d7 Silence all C4592 warnings with MSVC 2015 Update 1. This warning produces false positives that Microsoft says will be fixed in Update 2. Until this produces reliable diagnostics, it is safe to disable the diagnostic -- the compiler is not doing anything different than it previously did aside from issuing the diagnostic.
(Note, this silences at least one false positive in LLVM with FeatureBitset uses.)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254915 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-07 15:44:34 +00:00
Chris Bieneman
d8b19eb290 [CMake] Fixing bots
CMake calls to set_property with APPEND string need to have a leading space.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254659 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-03 22:55:36 +00:00
Chris Bieneman
2ffa666bec [CMake] set_target_properties doesn't append link flags
This fixes a bug introduced in r254627, and another occurance of the same bug in this file.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-03 22:51:08 +00:00
Chris Bieneman
208ed9b5fb [CMake] Removing an unnecessary layer of variable indirection
This prevents passthrough variables from having values.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254641 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-03 19:47:04 +00:00
Chris Bieneman
0123bc6bea [CMake] Add option LLVM_EXTERNALIZE_DEBUGINFO
Summary: This adds support for generating dSYM files and stripping debug info from executables and dylibs. It also supports passing -object_path_lto to the linker to generate dSYMs for LTO builds.

Reviewers: bogner, friss

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D15133

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@254627 91177308-0d34-0410-b5e6-96231b3b80d8
2015-12-03 18:45:39 +00:00
Pavel Labath
1b6b889f9c Fix non-PIC build after 253959
CMAKE_EXE_LINKER_FLAGS is a string. Appending a flag using list(APPEND) introduces an extra
semicolon which breaks stuff. Change this to append the value in the same way that everyone else
seems to be doing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253968 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-24 09:46:01 +00:00
Chris Bieneman
f92fdc8e93 [CMake] When disabling PIC, also pass -fno-pie when linking if it is supported.
Building clang with -fno-pie generates slightly faster code. In my not-very-rigorous testing I saw about a 4% speed up using the clang test-suite sources.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253959 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-24 08:04:59 +00:00
Chris Bieneman
b856f91ff4 [CMake] export_executable_symbols also needs to add -rdynamic to the linker flags on Darwin
Without -rdynamic LLVM built with LTO fails to pass "check" due to loadable modules failing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253944 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-24 00:58:58 +00:00
Chris Bieneman
16a72ba921 NFC. Fixing my consistently incorrect spelling.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253936 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-23 23:34:09 +00:00
Yaron Keren
0358673908 Unbreak build on OpenBSD by not adding -Wl,-z,defs to linker flags.
This is similar to the fix for FreeBSD in r226862. Without this patch,
the build aborts when linkling libLTO.so, complaining about undefined
references to assert2, cxa_atexit, etc.

Patch by Stefan Kempf!

http://reviews.llvm.org/D14236



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253769 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-21 06:33:54 +00:00
Chris Bieneman
d43d18c48b [CMake] Fix handling of passing through semi-colon separated lists.
When passing around CMake arguments as lists of arguments any arguments containing lists need to have their semi-colons escaped otherwise CMake will split the arguments in the middle.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253719 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-20 22:08:49 +00:00
Reid Kleckner
e96fd6deb0 Don't search for third party libraries while using MSan
On the average user's system, those libraries will not be compiled with
MSan. Prior to this change, the LLVM test suite was full of false
positives from calls from third party libraries to MSan interceptors
like strlen.

We can remove this check if MSan ever grows a suppression mechanism
similar to TSan's.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253526 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-19 00:05:21 +00:00
Chris Bieneman
8fa8f201ac [CMake] Support -fvisibility-inlines-hidden when LLVM_ENABLE_PIC=Off
I'm unaware of any reasons why -fvisibility-inlines-hidden would depend on PIC, and since autoconf supports this flag without PIC, we should support it in CMake too.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@253517 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-18 22:49:26 +00:00
NAKAMURA Takumi
b8e1ed86a5 LLVM_ENABLE_MODULES: No need to set -fcxx-modules in trunk, just -fmodules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252996 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-13 01:26:31 +00:00
Chris Bieneman
ab31dd0add [CMake] Fixing passthrough for variables starting with the sub-project name
This allows TEST_SUITE variables to be passed from the top-level CMake into the external project.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252810 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-11 21:54:31 +00:00
Chris Bieneman
1b5e5350e1 [CMake] Make llvm_install_library_symlink respect LLVM_LIBDIR_SUFFIX.
This is required to support multilib install targets, and addresses a regression introduced in r252093.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252749 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-11 16:19:39 +00:00
Chris Bieneman
7f75644664 [CMake] Add support for building the llvm test-suite as part of an LLVM build using clang and lld
Summary:
This patch adds a new CMake module for working with ExternalProjects. This wrapper for ExternalProject supports using just-built tools and can hook up dependencies properly so that projects get cleared out.

The example usage here is for the llvm test-suite. In this example, the test-suite is setup as dependent on clang and lld if they are in-tree. If the clang or lld binaries change the test-suite is re-configured, cleaned, and rebuilt.

This cleanup and abstraction wrapping ExternalProject can be extended and applied to other runtime libraries like compiler-rt and libcxx.

Reviewers: samsonov, jroelofs, rengolin, jmolloy

Subscribers: jmolloy, llvm-commits

Differential Revision: http://reviews.llvm.org/D14513

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252747 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-11 16:14:03 +00:00
Andrew Wilkins
cf6b336cdc [cmake] move SONAME handling to llvm_add_library
Summary:
Move handling of the SONAME option from add_llvm_library
to llvm_add_library, so that it can be used in sub-projects.
In particular, this makes it possible to have consistently
named shared libraries for LLVM, Clang and LLDB.

Also, base the SONAME and symlinks on the output name
by extracting the OUTPUT_NAME property, rather than assuming
it is the same as the target name.

Reviewers: beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14539

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252669 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-10 23:19:21 +00:00
Ramkumar Ramachandra
a407ebde72 AddLLVM: squelch CMP0007 by not adding empty elements to list
When configuring various llvm projects that use AddLLVM.cmake, this warning is
emitted many times, flooding the screen:

Policy CMP0007 is not set: list command no longer ignores empty elements.

The fix is removing an extra semicolon.

Differential Revision: http://reviews.llvm.org/D14339

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252628 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-10 18:26:34 +00:00
Chris Bieneman
61dbca10ea [CMake] Bug 25059 - CMake libllvm.so.$MAJOR.$MINOR shared object name not compatible with ldconfig
Summary:
This change makes the CMake build system generate libraries for Linux and Darwin matching the makefile build system.

Linux libraries follow the pattern lib${name}.${MAJOR}.${MINOR}.so so that ldconfig won't pick it up incorrectly.

Darwin libraries are not versioned.

Note: On linux the non-versioned symlink is generated at install-time not build time. I plan to fix that eventually, but I expect that is good enough for the purposes of fixing this bug.

Reviewers: loladiro, tstellarAMD

Subscribers: axw, llvm-commits

Differential Revision: http://reviews.llvm.org/D13841

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252093 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-04 23:11:12 +00:00
Tom Stellard
7ba0c20d4c llvm-config: Add --has-rtti option
Summary:
This prints NO if LLVM was built with -fno-rtti or an equivalent flag
and YES otherwise.  The reasons to add -has-rtti rather than adding -fno-rtti
to --cxxflags are:

1. Building LLVM with -fno-rtti does not always mean that client
applications need this flag.

2. Some compilers have a different flag for disabling rtti, and the
compiler being used to build LLVM may not be the compiler being used to
build the application.

Reviewers: echristo, chandlerc, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11849

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@252075 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-04 20:57:43 +00:00
David Blaikie
432845f7db Revert parts accidentally included in r251823
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251826 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-02 20:05:54 +00:00
David Blaikie
5c6a6f6ad5 StringRef-ify DiagnosticInfoSampleProfile::Filename
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251823 91177308-0d34-0410-b5e6-96231b3b80d8
2015-11-02 20:01:13 +00:00
Chris Bieneman
d334a86a9f [CMake] Fixing dependency issue with parallel make when building with LLVM_OPTIMIZED_TABLEGEN.
Patch by Alex Wang

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251138 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-23 19:48:17 +00:00
Manuel Klimek
b217a9a460 Fix add_llvm_external_project.
r250835 unintentionally discarded the optional parameter to the
add_llvm_external_project() macro that may point to a path when the said
path is different from ${name}. This should fix it by passing ${ARGN} on
to add_llvm_subdirectory(). The problem manifests itself with e.g.
add_llvm_external_project(clang-tools-extra extra) from
clang/tools/CMakeLists.txt

Patch by Luchesar V. Iliev.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@251001 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-22 08:31:46 +00:00
Chris Bieneman
e5b90ccacc [CMake] Refactor subdirectory inclusion code to take a project name.
Summary:
This refactoring makes some of the code used to control including subdirectories parameterized so it can be re-used elsewhere.

Specifically I want to re-use this code in clang to be able to turn off specific tool subdirectories.

Reviewers: chapuni, filcab, bogner, Bigcheese

Subscribers: emaste, llvm-commits

Differential Revision: http://reviews.llvm.org/D13783

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250835 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-20 16:42:58 +00:00
Chris Bieneman
26751e1575 [CMake] Cleaning up and generalizing the LLVMInstallSymlink script so that it can be used for libraries too.
In order to resolve PR25059, we're going to need to be able to generate symlinks to libraries manually, so I need this code to be reusable.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250573 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-16 23:17:13 +00:00
Eric Fiselier
9403b88ae6 Split -pedantic and -Wno-long-long into two separate flags so libc++ can remove -pedantic
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250255 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-13 23:51:58 +00:00
Pawel Bylica
31b39734f1 cmake: Avoid leading space in LLVM_DEFINITIONS.
Summary: Unnecessary space at the beginning of LLVM_DEFINITIONS in cmake shared files can break projects that use the variable.

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D13432

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@250025 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-12 10:42:03 +00:00
Chris Bieneman
60cdaf2949 [CMake] Parallel make breaks on native tablegen
Patch by Alex Wang

This patch resolves a parallelization issue that occurs when native tablegen targets are built at the same time. They both try to build libSupport and clobber each other causing the builds to fail.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249911 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-09 22:26:04 +00:00
Reid Kleckner
1f7789545d Enable gtest SEH when building with clang-cl
Clang supports SEH well enough that this should work out of the box.  If
it doesn't, we'll hear about it.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@249766 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-08 22:44:39 +00:00
David Blaikie
36fd6e33c9 Revert "Enable -Wdeprecated in the cmake build now that LLVM (& Clang, Polly, and LLD) are -Wdeprecated clean"
This reverts commit r248963.

Seems there's some standard libraries (and libcxxabi implementations)
that aren't -Wdeprecated clean... hrm.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248972 91177308-0d34-0410-b5e6-96231b3b80d8
2015-10-01 00:44:21 +00:00
David Blaikie
7d40f6ea2b Enable -Wdeprecated in the cmake build now that LLVM (& Clang, Polly, and LLD) are -Wdeprecated clean
This particularly helps enforce the C++ Rule of 5 (for new move ops this
is already an error, but for a type only using C++98 features (copy
ctor/assign, dtor) it is only deprecated, not invalid)

Applying the flag for any GCC compatible compiler - GCC doesn't warn on
the Rule of 5 cases that C++11 deprecates, but it doesn't have other
false positives so far as I could see (compiling with GCC 4.8 didn't
produce any -Wdeprecated warnings I could spot).

Reviewers: aaron.ballman

Differential Revision: http://reviews.llvm.org/D13314

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248963 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-30 23:36:12 +00:00
John Brawn
1cbae49b80 [CMake] Make the bindir and libdir arguments to set_output_directory optional
When building a plugin against an installed LLVM toolchain using
add_llvm_loadable_module (in the documented manner) doesn't work as nothing sets
the *_OUTPUT_INTDIR variables causing an error when set_output_directory is
called. Making those arguments optional (causing the default output directory
to be used) fixes this.

Differential Revision: http://reviews.llvm.org/D13215


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248911 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-30 15:20:51 +00:00
John Brawn
0d59ae6369 [CMake] Adjust the variables set by LLVMConfig.cmake
When using LLVMConfig.cmake from an installed toolchain in order to build a
loadable pass using add_llvm_loadable_module LLVM_ENABLE_PLUGINS and
LLVM_PLUGIN_EXT must be set. Also make LLVM_DEFINITIONS be set to what it
actually is.

Differential Revision: http://reviews.llvm.org/D13214


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248884 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-30 10:34:06 +00:00
John Brawn
a933c2a939 [CMake] Move the setting of LLVM_COMPILER_IS_GCC_COMPATIBLE to a separate file
Currently LLVM_COMPILER_IS_GCC_COMPATIBLE is set as a side-effect of determining
the stdlib to use in HandleLLVMStdlib, which causes problems when attempting to
use AddLLVM from an installed LLVM toolchain, as HandleLLVMStdlib is not used.
Move the setting of this variable into DetermineGCCCompatible and include that
from both AddLLVM and HandleLLVMStdlib.

Differential Revision: http://reviews.llvm.org/D13216


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248798 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-29 14:33:58 +00:00
Chris Bieneman
907451c6d6 [CMake] Adding ALWAYS_GENERATE option to symlink utility functions.
This implements the behavior required for clang symlinks which should be always generated.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248039 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-18 21:08:32 +00:00
Chris Bieneman
f8d6e92d57 [CMake] More cleanup of installing symlinks.
In order to support building clang out-of-tree the install_symlink script needs to be installed, and it needs to be found by searching the CMAKE_MODULE_PATH.

This change renames install_symlink -> LLVMInstallSymlink so it doesn't conflict with naming from other projects, and adds searching behavior in AddLLVM.cmake

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@248009 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-18 17:39:58 +00:00
Chris Bieneman
2334ac1e4c [CMake] More refactoring of symlink creation.
This refactoring is to enable clang to re-use this code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247850 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-16 20:49:59 +00:00
Chris Bieneman
5d1cac1aa2 [CMake] Rename target->dest as per feedback from Chapuni on http://reviews.llvm.org/D12864
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247658 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-15 02:15:53 +00:00
Chris Bieneman
2ec309f7d1 [CMake] Refactor and cleanup generating and installing symlinks to tools.
Summary: This change generalizes symlink generation and makes symlinks to tools obey LLVM_TOOLCHAIN_TOOLS. It makes it so that if you exclude llvm-ar from LLVM_TOOLCHAIN_TOOLS you don't end up with broken symlinks to llvm-lib and llvm-ranlib in your install.

Reviewers: bogner, chapuni, rafael

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12864

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247632 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-14 23:09:06 +00:00
Jordan Rose
1aa8d7ccfb [CMake] s/LLVM_SOURCE_DIR/LLVM_MAIN_SRC_DIR/
Fix-up for r247305 to use the right variable. There's another use of
LLVM_SOURCE_DIR in this file that is probably also questionable, but it's
for Windows so I'm going to leave it alone.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247311 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-10 17:55:02 +00:00
Chris Bieneman
a37234f8c4 [CMake] Allow LLVM_TOOLCHAIN_TOOLS to be overridden
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247306 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-10 17:23:32 +00:00
Jordan Rose
a72d302556 [CMake] Fix Xcode build with LLVM_ENABLE_OBJLIB.
This amends chapuni's r246156 to handle an Xcode quirk, one even called out
in the CMake documentation:

    Some native build systems may not like targets that have only object files,
    so consider adding at least one real source file to any target that
    references $<TARGET_OBJECTS:objlib>.

I've limited the scope of this hack to Xcode for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247305 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-10 17:18:51 +00:00
Aaron Ballman
377dd664cb Silencing C4141 warnings that were introduced en masse because __forceinline cannot be combined with inline in MSVC without triggering this diagnostic. This is safe to disable because clang will catch instances of the issue with -Wduplicate-decl-specifier, so we are not losing diagnostic coverage.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247275 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-10 12:53:40 +00:00
Joseph Tremoulet
22c3d9db50 [CMake] Flag recursive cmake invocations for cross-compile
Summary:
Cross-compilation uses recursive cmake invocations to build native host
tools.  These recursive invocations only forward a fixed set of
variables/options, since the native environment is generally the default.
This change adds -DLLVM_TARGET_IS_CROSSCOMPILE_HOST=TRUE to the recursive
cmake invocations, so that cmake files can distinguish these recursive
invocations from top-level ones, which can explain why expected options
are unset.

LLILC will use this to avoid trying to generate its build rules in the
crosscompile native host target (where it is not needed), which would fail
if attempted because LLILC requires a cmake variable passed on the command
line, which is not forwarded in the recursive invocation.

Reviewers: rnk, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12679

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@247151 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-09 14:57:06 +00:00
NAKAMURA Takumi
7341392080 [CMake][CMP0051] Avoid for user of objlib to use llvm_update_compile_flags().
$<TARGET_OBJECTS> shouldn't require compile flags. Flags are set in obj.${name}.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246984 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-08 07:42:06 +00:00
Andrew Wilkins
f5148ebe0a [cmake] rework LLVM_LINK_LLVM_DYLIB option handling
Summary:
This diff attempts to address the concerns raised in
http://reviews.llvm.org/D12488.

We introduce a new USE_SHARED option to llvm_config,
which, if set, causes the target to be linked against
libLLVM.

add_llvm_utility now uniformly disables linking against
libLLVM. These utilities are not intended for distribution,
and this keeps the option handling more centralised.

llvm-shlib is now processes before any other "tools"
subdirectories, ensuring the libLLVM target is defined
before its dependents.

One main difference from what was requested: llvm_config
does not prune LLVM_DYLIB_COMPONENTS from the components
passed into explicit_llvm_config. This is because the "all"
component does something special, adding additional
libraries (namely libLTO). Adding the component libraries
after libLLVM should not be a problem, as symbols will be
resolved in libLLVM first.

Finally, I'm not really happy with the
DISABLE_LLVM_LINK_LLVM option, but I'm not sure of a
better way to get the following:
 - link all tools and shared libraries to libLLVM if
   LLVM_LINK_LLVM_DYLIB is set
 - some way of explicitly *not* doing so for utilities
   and libLLVM itself
Suggestions for improvement here are particularly welcome.

Reviewers: beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D12590

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246918 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-05 08:27:33 +00:00
NAKAMURA Takumi
11caed9e12 [CMake] Don't use OBJLIB on Xcode.
I got a few reports it didn't work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246629 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-02 10:11:26 +00:00
Justin Bogner
06fdb30196 cmake: Error instead of warning and dropping invalid LLVM_USE_SANITIZER
Currently, if you call cmake with a typo in an LLVM_USE_SANITIZER
value, there's a cmake warning and the build goes on with no
sanitizers at all. This isn't a good behaviour, since cmake warnings
are fairly easy to miss and the resulting behaviour is that it looks
like the build is sanitizer clean.

Upgrade these warnings to errors so misconfigurations are more
obvious.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246531 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-01 05:45:07 +00:00
Andrew Wilkins
10add60748 Enable linking tools, shared libraries against libLLVM
Summary:
Three closely related changes, to have a mode in which we link all
executables and shared libraries against libLLVM. 

1. Add a new LLVM_LINK_LLVM_DYLIB cmake option, which, when ON, will link
   executables and shared libraries against libLLVM. For this to work, it
   is necessary to also set LLVM_BUILD_LLVM_DYLIB and LLVM_DYLIB_EXPORT_ALL.

   It is not strictly necessary to set LLVM_DISABLE_LLVM_DYLIB_ATEXIT, but
   we also default to OFF in this mode, or tools tend to misbehave (e.g.
   stdout may not flush on exit when output is buffered.)

   llvm-config and Tablegen do not use libLLVM, as they are dependencies of
   libLLVM.

2. Modify llvm-go to take a new flag, "linkmode=component-libs|dylib".
   Depending on which one is passed (default is component-libs), we link
   with the individual libraries or libLLVM respectively. We pass in dylib
   when LLVM_LINK_LLVM_DYLIB is ON.

3. Fix LLVM_DYLIB_EXPORT_ALL on Linux, and expand the symbols exported to
   actually export all. Don't strip leading underscore from symbols on Linux,
   and make sure we get all exported symbols and weak-with-default symbols
   ("W" in nm output). Without these changes, passes won't load because
   the "Annotate..." symbols defined in lib/Support/Valigrind.cpp are not
   found.

Testing:
 - Ran default build ("ninja") with LLVM, clang, compiler-rt, llgo, lldb.
 - Ran "check", "check-clang", "check-tsan", "check-libgo" targets. I've
   never had much success with LLDB tests, and llgoi is currently broken
   so check-llgo fails for an unrelated reason.
 - Ran "lldb" to ensure it loads.

Reviewers: chandlerc, beanz, pcc, rnk

Subscribers: rnk, chapuni, sylvestre.ledru, llvm-commits

Differential Revision: http://reviews.llvm.org/D12488

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246527 91177308-0d34-0410-b5e6-96231b3b80d8
2015-09-01 03:14:31 +00:00
NAKAMURA Takumi
87a13599bb [CMake] Fix build on MSVC in r246156.
add_windows_version_resource_file() affects ALL_FILES. OBJLIB shouldn't have *.obj as SOURCES.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246241 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-28 00:36:58 +00:00
NAKAMURA Takumi
68027c4618 [CMake] OBJLIB-ize *-tblgen.
This improves dependency chain of;

  (LLVMSupport && LLVMTableGen) && (*.cpp in *-tblgen) && (linking *-tblgen)

with;

  (LLVMSupport && LLVMTableGen && *.cpp) && (linking *-tblgen)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@246156 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-27 16:10:47 +00:00
Reid Kleckner
2140b798ec [cmake] Pass /manifest:no to the linker when asan is enabled
This is a workaround for PR24476.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245945 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-25 16:06:40 +00:00
NAKAMURA Takumi
fcaa24c56d [CMake] add_llvm_external_project: Just warn about nonexistent directories.
These entries were generated accidentally.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245783 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-22 05:11:02 +00:00
NAKAMURA Takumi
44c617819c [CMake] Make LLVM_EXTERNAL_*_SOURCE_DIR consistent against older buildsites.
If corresponding in-tree subdirectory exists, just ignore LLVM_EXTERNAL* stuff.
Otherwise, set LLVM_TOOL_*_BUILD ON/OFF properly according to LLVM_EXTERNAL_*.

This makes easier to walk among old revisions *without* deleteing CMakeCache.txt.

Before r242059, LLVM_EXTERNAL_* was working like;

  if(EXISTS ${*_SOURCE_DIR}/CMakeLists.txt)
    set(*_BUILD ON CACHE)
    if(*_BUILD is ON)
      add_subdirectory(*_SOURCE_DIR)
    endif()
  endif()

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245782 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-22 04:53:52 +00:00
Dan Liew
299db164f5 Filter libraries that are not installed out of CMake exports (currently
gtest and gtest_main) when generating ``Makefile.llvmbuild``.

Libraries that are not installed should not be exported because they
won't be available from an install tree.  Rather than filtering out the
gtest libraries in cmake/modules/Makefile, simply teach llvm-build to
filter out libraries that will not be installed from its generated list
of exported libraries.

Note that LLVMBUILD_LIB_DEPS_* are used during our own CMake build
process so we cannot filter LLVMBUILD_LIB_DEPS_gtest* out in llvm-build.
We must leave this gtest filter logic in cmake/modules/Makefile.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245718 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-21 18:10:57 +00:00
Dan Liew
fe112c27a2 llvm-build: Adopt generation of LLVM_LIBS_TO_EXPORT. Patch by
Brad King.

Move `LLVM_LIBS_TO_EXPORT` over to Makefile.llvmbuild and generate it
from `llvm-build` using the same logic used to export the dependencies
of these libraries.  This avoids depending on `llvm-config`.

This refactoring was originally motivated by issue #24154 due to commit
r243297 (Fix `llvm-config` to emit the linker flag for the combined
shared object, 2015-07-27) changing the output of `llvm-config --libs`
to not have the individual libraries when we configure with
`--enable-shared`.  That change was reverted by r244108 but this
refactoring makes sense on its own anyway.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245717 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-21 18:10:55 +00:00
Yaron Keren
3f1c66ca7d Disable Visual C++ 2013 Debug mode assert on null pointer in some STL algorithms,
such as std::equal on the third argument. This reverts previous workarounds.

Predefining _DEBUG_POINTER_IMPL disables Visual C++ 2013 headers from defining
it to a function performing the null pointer check. In practice, it's not that
bad since any function actually using the nullptr will seg fault. The other
iterator sanity checks remain enabled in the headers.

Reviewed by Aaron Ballmanþ and Duncan P. N. Exon Smith.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245711 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-21 17:31:03 +00:00
Reid Kleckner
185d96c36b [cmake] Start adding support for LLVM_USE_SANITIZER=Address on Windows
Pass "-fsanitize=address" to the compiler and "-debug" to the linker.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@245070 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-14 16:48:34 +00:00
Rafael Espindola
02c4a0d5c1 Use /Zc:inline when building with MSVC.
This reduces the total .obj size when building llvm from
496,690,342 to 219,334,936 bytes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244767 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-12 17:09:25 +00:00
Reid Kleckner
b9534620ad Revert "[cmake] Add helper for finding potentially external projects"
This reverts commit r244633.

We aren't going to be able to use it because the compiler-rt build can
be built standalone without an LLVM source dir *or* an installed copy of
LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244648 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-11 19:02:57 +00:00
Reid Kleckner
a5ccfee275 [cmake] Add helper for finding potentially external projects
I plan to use this from compiler-rt, but it's useful for any LLVM
project that depends on more than just LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@244633 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-11 17:16:35 +00:00
Justin Bogner
c85a9b26cf Remove the configure and cmake checks for sys/wait.h
If we don't have sys/wait.h and we're on a unix system there's no way
that several of the llvm tools work at all. This includes clang.

Just remove the configure and cmake checks entirely - we'll get a
build error instead of building something broken now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243957 91177308-0d34-0410-b5e6-96231b3b80d8
2015-08-04 06:29:58 +00:00
Douglas Katzman
8d1cf2218d Use a specified list of languages in cmake project() command.
This allows asm files and Cxx files to be compiled with different flags
rather than treating them identically. LLVM itself has no asm files
other than tests, but this setting is inherited by the compiler-rt
project (unless compiled standalone), which does have asm files.

Differential Revision: http://reviews.llvm.org/D10707

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243419 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-28 14:43:53 +00:00
Saleem Abdulrasool
994d77147e build: fix small typo in cmake doxygen build
A search word spelled as "searhc" in the LLVM_DOXYGEN_SEARCHENGINE_URL cmake
variable docstring.

Patch by Daniel Otero!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@243082 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-24 01:14:25 +00:00
Yaron Keren
fe6b5aa191 Avoid using -Wl,-z,defs on Cygwin.
Prior to CMAKE 2.8.4 that was covered by the WIN32 conditional but
from 2.8.4 CMAKE no longer defined WIN32 when running under Cygwin
and it needs its own test.

Patch by Martell Malone!

http://reviews.llvm.org/D11347



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242993 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-23 08:06:12 +00:00
Chris Bieneman
791500fa0d [CMake] Projects supported via LLVM_EXTERNAL_*_SOURCE_DIR need to be explicitly specified.
One part of my refactoring from r242705 is untenable due to how CMake caches variables. There is no way other than caching to allow variables to be set in one directory and globally readable, but we really don't want to cache the temporary value marking that a directory has already been included.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242793 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-21 15:53:09 +00:00
Andrew Wilkins
a571970098 [cmake] pass GO_EXECUTABLE to llgo-go
Summary:
When calling llgo-go from the llvm_add_go_executable
cmake function, specify $GO_EXECUTABLE as the go
command to call. Without this, llgo-go searches $PATH
which may be inconsistent with $GO_EXECUTABLE.

Reviewers: pcc

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11290

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242749 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-21 00:46:23 +00:00
Chris Bieneman
5bce8dfa26 [CMake] Fixing inconsistency caused by copy-pasta.
This will actually fix the PR 24194.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242748 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-21 00:44:47 +00:00
Chris Bieneman
2794e0c7cb [CMake] Fixing a problem with external projects that aren't getting enabled properly.
This should address PR 24194, and some builedbot failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242746 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-21 00:39:53 +00:00
Aaron Ballman
50be24a824 Suppress two warnings from MSVC 2015 that are triggered under /W4. Since we turn off exceptions in the code base, C4577 is moot. C4091 triggers on system headers and is a benign construct.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242708 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-20 21:14:14 +00:00
Chris Bieneman
4ee8a184ee [CMake] Cleanup tools/CMakeLists.txt to take advantage of the auto-registration that was already partially working.
Re-landing r242059 which re-landed r241621... I'm really bad at this.

Summary (r242059):
This change re-lands r241621, with an additional fix that was required to allow tool sources to live outside the llvm checkout. It also no longer renames LLVM_EXTERNAL_*_SOURCE_DIR. This change was reverted in r241663, because it renamed several variables of the format LLVM_EXTERNAL_*_* to LLVM_TOOL_*_*.

Summary (r241621):
The tools CMakeLists file already had implicit tool registration, but there were a few things off about it that needed to be altered to make it work. This change addresses all that. The changes in this patch are:

* factored out canonicalizing tool names from paths to CMake variables * removed the LLVM_IMPLICIT_PROJECT_IGNORE mechanism in favor of LLVM_EXTERNAL_${nameUPPER}_BUILD which I renamed to LLVM_TOOL_${nameUPPER}_BUILD because it applies to internal and external tools
* removed ignore_llvm_tool_subdirectory() in favor of just setting LLVM_TOOL_${nameUPPER}_BUILD to Off
* Added create_llvm_tool_options() to resolve a bug in add_llvm_external_project() - the old LLVM_EXTERNAL_${nameUPPER}_BUILD would not work on a clean CMake directory because the option could be created after it was set in code.
* Removed all but the minimum required calls to add_llvm_external_project from tools/CMakeLists.txt

Differential Revision: http://reviews.llvm.org/D10665

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242705 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-20 20:36:06 +00:00
NAKAMURA Takumi
b1e51dae69 [CMake] Unbreak add_llvm_external_project when external projects are specified.
LLVM_EXTERNAL_*_SOURCE_DIR is reset as PATH with set(CACHE PATH).
Then the CACHE PATH variable, LLVM_EXTERNAL_*_SOURCE_DIR, is normalized as
${CMAKE_SOURCE_DIR}/${path_var} if ${path_var} is relative.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242120 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 05:12:53 +00:00
Chris Bieneman
ce0f2eda63 [CMake] Forgot to quote the first part of STREQUAL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242103 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 01:19:07 +00:00
Chris Bieneman
5bd68ee9b4 [CMake] We shouldn't be storing values in the cache unless they actually need CMake cache behavior.
add_llvm_external_project puts LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR into the cache even if it is just the in-tree default path. This causes all sorts of oddness, and makes it so that I can't change the behavior of this variable.

This patch never puts LLVM_EXTERNAL_${nameUPPER}_SOURCE_DIR into the cache. It will only end up in the cache if it is specified on the command line, which is the correct behavior.

There is also a temporary change to remove non-default values from the cache if they are already present. This should have the impact of cleaning out unncecissary values from the caches on the buildbots and people's local build directories. This part of the change is marked with a TODO and can be removed in a few days.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242102 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-14 01:17:43 +00:00
Chris Bieneman
7d41350722 Revert "[CMake] Cleanup tools/CMakeLists.txt to take advantage of the auto-registration that was already partially working."
Reverting r242059 because it broke some bots. I'm attempting to reproduce the failures now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242060 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-13 20:30:58 +00:00
Chris Bieneman
8d539b5519 [CMake] Cleanup tools/CMakeLists.txt to take advantage of the auto-registration that was already partially working.
Summary:
This change re-lands r241621, with an additional fix that was required to allow tool sources to live outside the llvm checkout. It also no longer renames LLVM_EXTERNAL_*_SOURCE_DIR. This change was reverted in r241663, because it renamed several variables of the format LLVM_EXTERNAL_*_* to LLVM_TOOL_*_*.

Original Summary:
The tools CMakeLists file already had implicit tool registration, but there were a few things off about it that needed to be altered to make it work. This change addresses all that. The changes in this patch are:

* factored out canonicalizing tool names from paths to CMake variables * removed the LLVM_IMPLICIT_PROJECT_IGNORE mechanism in favor of LLVM_EXTERNAL_${nameUPPER}_BUILD which I renamed to LLVM_TOOL_${nameUPPER}_BUILD because it applies to internal and external tools
* removed ignore_llvm_tool_subdirectory() in favor of just setting LLVM_TOOL_${nameUPPER}_BUILD to Off
* Added create_llvm_tool_options() to resolve a bug in add_llvm_external_project() - the old LLVM_EXTERNAL_${nameUPPER}_BUILD would not work on a clean CMake directory because the option could be created after it was set in code.
* Removed all but the minimum required calls to add_llvm_external_project from tools/CMakeLists.txt

Differential Revision: http://reviews.llvm.org/D10665

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@242059 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-13 20:23:15 +00:00
NAKAMURA Takumi
78cca47fc6 Revert r241621, "[CMake] Cleanup tools/CMakeLists.txt to take advantage of the auto-registration that was already partially working."
It broke the build that relies on LLVM_EXTERNAL_CLANG_*.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241663 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-08 02:35:43 +00:00
Chris Bieneman
651c3901be [CMake] Cleanup tools/CMakeLists.txt to take advantage of the auto-registration that was already partially working.
Summary:
The tools CMakeLists file already had implicit tool registration, but there were a few things off about it that needed to be altered to make it work. This change addresses all that. The changes in this patch are:

* factored out canonicalizing tool names from paths to CMake variables
* removed the LLVM_IMPLICIT_PROJECT_IGNORE mechanism in favor of LLVM_EXTERNAL_${nameUPPER}_BUILD which I renamed to LLVM_TOOL_${nameUPPER}_BUILD because it applies to internal and external tools
* removed ignore_llvm_tool_subdirectory() in favor of just setting LLVM_TOOL_${nameUPPER}_BUILD to Off
* Added create_llvm_tool_options() to resolve a bug in add_llvm_external_project() - the old LLVM_EXTERNAL_${nameUPPER}_BUILD would not work on a clean CMake directory because the option could be created after it was set in code.
* Removed all but the minimum required calls to add_llvm_external_project from tools/CMakeLists.txt

Reviewers: bogner, samsonov, chapuni, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10665

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241621 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-07 20:24:55 +00:00
NAKAMURA Takumi
a2a3583415 [CMake] add_llvm_symbol_exports: Use Python oneliner instead of "cmd.exe /c type" to generate *.def.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241402 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-05 08:56:38 +00:00
Leny Kholodov
479dc2c0fe [Support] Lazy load of dbghlp.dll on Windows
This patch changes linkage with dbghlp.dll for clang from static (at load time)
to on demand (at the first use of required functions). Clang uses dbghlp.dll
only in minor use-cases. First of all in case of crash and in case of plugin load.
The dbghlp.dll library can be absent on system. In this case clang will fail
to load. With lazy load of dbghlp.dll clang can work even if dbghlp.dll
is not available.

Differential Revision: http://reviews.llvm.org/D10737



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241271 91177308-0d34-0410-b5e6-96231b3b80d8
2015-07-02 14:34:57 +00:00
Dan Liew
171129e7eb [CMake] Make the CMake files (LLVMConfig.cmake and LLVMExports.cmake)
generated by the Autoconf/Makefile build system relocatable.

Previously the generated CMake files contained hardcoded paths which
prevented a binary installation from being relocated to a different
place in the file system. This problem was most noticeable in LLVM's
official binary releases which were completely unusable by a downstream
project trying to import the CMake targets.

Package maintainers who choose to modify the install location of the
CMake directory without using the ``PROJ_cmake`` Makefile variable
override will need to patch the generated``LLVMConfig.cmake`` so that
``LLVM_INSTALL_PREFIX`` and ``_LLVM_CMAKE_DIR`` variables are set
correctly.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241080 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-30 17:16:39 +00:00
Dan Gohman
a74341308f [WebAssembly] Initial WebAssembly backend
This WebAssembly backend is just a skeleton at this time and is not yet
functional.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241022 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-29 23:51:55 +00:00
Dan Liew
40a45a25be Fix bug #23967. The gtest and gtest_main targets were exported into the
CMake files and should not be by both build systems and also the targets
were also installed by the CMake build system which they should not be.

The problem was that

- the CMake build of LLVM installs and exports the gtest library
targets. We should not being doing this, these are not part of LLVM.

- the Autoconf/Makefile build of LLVM still had gtest libraries in the
installed LLVMConfig.cmake.

These problems would cause problems for an external project because when
calling llvm_map_components_to_libnames(XXX all) ${XXX} would to contain
LLVM's internal gtest libraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240981 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-29 18:45:56 +00:00
Peter Zotov
b9fec3eb61 [OCaml] Bump ctypes dependency to 0.4.
ctypes 0.3 and earlier contains an interface-definig bug:
its ptr_of_raw_address accepts Int64 and not Nativeint. ctypes 0.4
was not released during the 3.6 cycle, and because of that, LLVM 3.6
was released with ctypes 0.3 as a dependency, which now breaks
the build on modern ctypes.

Unbreak.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240882 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-27 14:32:30 +00:00
Douglas Katzman
e40e848767 Spelling fixes in comments.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240594 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-24 21:46:53 +00:00
Rafael Espindola
fc3dae1cd0 Support Solaris unused sections' gc link syntax.
It is not clear if this would work or not with LLVM_NO_DEAD_STRIP
binaries, so be conservative for now.

Patch by Xan López.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240287 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 15:06:17 +00:00
Rafael Espindola
e16fa7fec8 Do not pass optimization flags to Solaris' linker.
It is not supported.

Patch by Xan López.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240276 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 12:41:52 +00:00
Rafael Espindola
4c8ba2e74d Use right syntax to pass version script to Solaris' ld.
Patch by Xan Lopez!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240275 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-22 12:34:54 +00:00
Filipe Cabecinhas
e2d0c66ce5 CMake: Stop using LLVM's custom parse_arguments (delete implementation). NFC
Summary:
Finally, delete LLVM's parse_arguments() definition.
Second part of D10531.

This is dependent on http://reviews.llvm.org/D10529

Reviewers: pcc, beanz, chapuni

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10531

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240122 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 03:45:42 +00:00
Filipe Cabecinhas
84b16655fd CMake: Stop using LLVM's custom parse_arguments. NFC
Summary:
Use CMake's cmake_parse_arguments() instead.
It's called in a slightly different way, but supports all our use cases.
It's in CMake 2.8.8, which is our minimum supported version.

CMake 3.0 doc (roughly the same. No direct link to 2.8.8 doc):
http://www.cmake.org/cmake/help/v3.0/module/CMakeParseArguments.html?highlight=cmake_parse_arguments

Reviewers: pcc, beanz, chapuni

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10531

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@240121 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-19 03:45:40 +00:00
Peter Collingbourne
ce69bac886 Silence resource compiler using /nologo flag.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239983 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-18 01:15:18 +00:00
James Y Knight
cc73f10648 Repair cmake libatomic check.
The cmake check for whether libatomic could be used had been
unconditionally setting the result to false. Which was somewhat
fortunate, because the prerequisite check for whether it was *needed*
was always claiming it was, even if it was not.

However, this made platforms where libatomic is actually necessary
fail to link.

Differential Revision: http://reviews.llvm.org/D10453

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239819 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-16 14:00:01 +00:00
NAKAMURA Takumi
f6da33d457 [CMake] Try to fix r239612, not to miss resources/windows_version_resource.rc in clang build.
- Who defines ${LLVM_SOURCE_DIR} ?
  - Would windows_version_resource.rc be available in an *installed* llvm tree?
    I suggest it may be installed in ${PREFIX}/share.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239703 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-14 21:47:29 +00:00
Greg Bedwell
cb2dfa6478 In MSVC builds embed a VERSIONINFO resource in our exe and DLL files.
This reinstates my commits r238740/r238741 which I reverted due to a failure
in the clang-cl selfhost tests on Windows.  I've now fixed the issue in
clang-cl that caused the failure so hopefully all should be well now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239612 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-12 15:58:29 +00:00
Peter Zotov
00040a8e8f [cmake] [OCaml] Make ocamldoc targets depend on output files
OCaml doc builds fail without .cmi files, and .cmi files are collected
in ocaml_outputs. Therefore, make doc targets depend on ocaml_outputs as
well.

Fixes: https://llvm.org/bugs/show_bug.cgi?id=23777

Patch by Michał Górny <mgorny@gentoo.org>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239259 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-07 19:22:22 +00:00
Greg Bedwell
fe195d78dd [CMake] Revert commits r238740/r238741 for embedding Windows version info.
The clang Windows bots are showing mysterious failures.
Reverting until I can figure out what's going on.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238744 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 13:40:14 +00:00
Greg Bedwell
84ffd21170 remove the use of the LOCATION CMake variable from r238740.
It caused the following failure:
"Policy CMP0026 is not set: Disallow use of the LOCATION target property."

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238741 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 13:06:10 +00:00
Greg Bedwell
c2165f1e9f In MSVC builds embed a VERSIONINFO resource in our exe and DLL files.
This embeds Windows version information into our executables and DLLs.
The most visible place to view this data is in the details tab of the file
properties window in Windows explorer.

Differential Revision: http://reviews.llvm.org/D7828

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238740 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-01 12:41:55 +00:00
Chris Bieneman
09681051e6 [CMake] Bug 23468 - LLVM_OPTIMIZED_TABLEGEN does not work with Visual Studio
Summary: Multi-configuration builds put their binaries into ${CMAKE_BINARY_DIR}/Release/bin/. The table-gen cross-compilation support needs to take that into account.

Reviewers: yaron.keren

Reviewed By: yaron.keren

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D10102

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238592 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-29 18:34:41 +00:00
Reid Kleckner
4bc9d4ea26 Try to fix the build with MSVC 2015 by disabling sized deallocation
I can't actually test this properly because uninstalling MSVC 2015 CTP 6
and reinstalling the 2015 RC takes hours. I can only verify that this
doesn't mess up MSVC 2013 and 2015 CTP 6 builds, which is what I've
done.

Should fix PR23513.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237743 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 23:28:23 +00:00
Yaron Keren
7141b3d6f3 Use cat and not type Under MSYS, same as Cygwin.
type means something else under the MSYS shell.

Patch by Tzafrir Poupko!



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237692 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-19 12:59:23 +00:00
Justin Bogner
e6fb4ac3ed cmake: Use -fno-sanitize-recover=all - the old spelling is deprecated
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237334 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-14 04:52:57 +00:00
Eric Fiselier
00386077e1 Allow the CMake option 'LLVM_ABI_BREAKING_CHECKS' to be undefined.
When building libc++abi in a standalone configuration the CMake option
'LLVM_ABI_BREAKING_CHECKS` will not be defined.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@237204 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-12 22:49:18 +00:00
Kostya Serebryany
8ae273d380 [lib/Fuzzer] use -fsanitize-coverage=trace-cmp when building LLVM with LLVM_USE_SANITIZE_COVERAGE; in lib/Fuzzer try to reload the corpus to pick up new units from other processes
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236906 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-08 21:30:55 +00:00
Alexey Samsonov
8227e6a8b4 Update CMake flags, LibFuzzer comments and docs for new -fsanitize-coverage= flags.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236797 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-07 23:33:24 +00:00
Niels Ole Salscheider
16b7c0f4fb [CMake] Also search for prefixed versions of ld.gold
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236312 91177308-0d34-0410-b5e6-96231b3b80d8
2015-05-01 11:58:30 +00:00
Rafael Espindola
077908a4d2 Allow building the gold plugin even if the gold binary is not found.
The gold binary is not required to build the plugin. All that is
needed is for LLVM_BINUTILS_INCDIR to point to the directory
containing plugin-api.h.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235918 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-27 21:08:47 +00:00
Chris Bieneman
eb3bc0ba5f [CMake] Fix for PR 23328: LLVM_OPTIMIZED_TABLEGEN broken
In CMake dependencies can be filenames or targets, and targets can't be filenames. The Ninja generator handles filename dependencies because it generates targets for every output file from a command. For example:

add_custom_command(OUTPUT foo.txt COMMAND touch foo.txt)

With the Ninja generator this generates a target foo.txt, but with the Makefile generator it doesn't. This is probably because Ninja explicitly requires these hard dependency ties, and Make just behaves oddly in general.

To fix this we need to make the tablegen actions depend on a target rather than a filename.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235732 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-24 17:09:20 +00:00
Reid Kleckner
1606ccad09 [cmake] Quote the path to the target exports file, fixes PR23313
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235519 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-22 16:23:00 +00:00
Andrew Kaylor
550a1ca576 Silence MSVC build alignment warnings
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235450 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-21 22:29:38 +00:00
Pete Cooper
e6308656a6 Add targets to cmake for specific target components.
This adds the following targets to cmake.  These can be used to build and link only specific parts of a backend, instead of having to link the whole backend.

- AllTargetsAsmPrinters, AllTargetsAsmParsers, AllTargetsDescs, AllTargetsDisassemblers, AllTargetsInfos

A typical use for these is instead of linking ${LLVM_TARGETS_TO_BUILD}.  This commit changes llvm-mc to show how to use the new targets.

Reviewed by Chris Bieneman.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235324 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-20 18:22:05 +00:00
Chris Bieneman
e59dcc804f Cleanup based on rnk's feedback.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235125 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-16 18:08:33 +00:00
Chris Bieneman
3cdbd163d0 Fixing windows bots.
Third time's the try.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235123 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-16 17:40:51 +00:00
Chris Bieneman
578a18c4fc Better fix to the windows conditional.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235121 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-16 17:26:50 +00:00
Chris Bieneman
9e93b6429d Fix Windows bots.
Turns out Windows is special. All library installs are RUNTIME.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235120 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-16 17:25:17 +00:00
Chris Bieneman
1a0e0ea4fb Fixing a mis-use of the CMake install command.
The CMake install command is defined as:

install(TARGETS targets... [EXPORT <export-name>]
        [[ARCHIVE|LIBRARY|RUNTIME|FRAMEWORK|BUNDLE|
          PRIVATE_HEADER|PUBLIC_HEADER|RESOURCE]
         [DESTINATION <dir>]
         [INCLUDES DESTINATION [<dir> ...]]
         [PERMISSIONS permissions...]
         [CONFIGURATIONS [Debug|Release|...]]
         [COMPONENT <component>]
         [OPTIONAL] [NAMELINK_ONLY|NAMELINK_SKIP]
        ] [...])

This means it can only take one parameter from the set of RUNTIME, LIBRARY, or ARCHIVE. If you set more than one of these it seems to gobble up the extra arguments and ignore the COMPONENT argument.

This adds a check to only set LIBRARY or ARCHIVE based on whether or not the library being built is shared.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235113 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-16 16:56:18 +00:00
Zachary Turner
daa55a66a0 [msvc] Strip /W[0-4] before appending /W4
Certain versions of CMake specify /W3 as part of CMAKE_CXX_FLAGS
by default, before you do anything.  Appending /W4 to the end of
this and using the Ninja generator results in

cl : Command line warning D9025 : overriding '/W3' with '/W4'.

It is not possible to suppress this since it is a command line
warning and not a compiler warning, so we must fix the command
line to contain only one value for /Wn.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234907 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-14 16:57:54 +00:00
NAKAMURA Takumi
032f4a9ad1 [CMake] Uniquify LLVM_ABI_BREAKING_CHECKS. It reverts r233784, "[CMake] Cache in LLVMConfig.cmake."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234720 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-13 04:54:12 +00:00
Rafael Espindola
6dc9f59df9 Disable all link optimizations in a debug build.
This taking linking clang on my machine with gold from 16.980257914 to
15.933037649 seconds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234161 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 15:04:31 +00:00
Rafael Espindola
e104aca94c Don't pass -O3 to the linker in debug builds.
This takes linking clang in a debug build with gold form 19.518925697 to
16.406388685 seconds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234160 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 14:51:01 +00:00
Rafael Espindola
29072c8fab Don't use -ffunction-sections -fdata-sections on debug builds.
Unfortunately, on ELF there is not used attribute on the .o files,
so there is no easy way to keep the dump function alive.

If we are not gcing, we may as well produce non gcable files and
avoid the cost.

Linking a debug clang now takes 18.856225992 seconds, before it
took 21.206897447.

I will try avoiding --gc-sections -O3 on a followup patch.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234159 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-06 14:34:43 +00:00
NAKAMURA Takumi
598eeb5703 Try to unbreak Clang build to export LLVM_ABI_BREAKING_CHECKS, fixup for r233310.
FIXME: Should ENABLE_ABI_BREAKING_CHECKS be tri-state, "ON/OFF/blank"?

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233801 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-01 11:46:15 +00:00
Sanjoy Das
000e1b22e4 [CMake] Cache LLVM_ABI_BREAKING_CHECKS in LLVMConfig.cmake.
Not having this breaks clang builds that use an already-built LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233784 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-01 03:16:10 +00:00
Chris Bieneman
527745e789 [CMake] Removing duplicates from the list of test suites to generate targets for.
Not doing this causes some headaches for users migrating from autoconf to CMake.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233428 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-27 21:45:49 +00:00
Derek Schuff
c18ea8d96e CMake: enable installing utils
Added a new boolean CMake flag, LLVM_INSTALL_UTILS. When set,
the 'install' target will include in the bin directory the
utils binaries - e.g. FileCheck. This mirrors the autoconfig
behavior.

Test Plan:
Locally verified that utils binaries are copied when flag is set,
and not copied when flag is not set.

Reviewers: jfb, dschuff, beanz

Reviewed By: beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8587

Patch by Mircea Trofin

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233385 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-27 16:53:06 +00:00
Sanjoy Das
784545fba0 [ADT][CMake][AutoConf] Fail-fast iterators for DenseMap
Summary:
This patch is an attempt at making `DenseMapIterator`s "fail-fast".
Fail-fast iterators that have been invalidated due to insertion into
the host `DenseMap` deterministically trip an assert (in debug mode)
on access, instead of non-deterministically hitting memory corruption
issues.

Enabling fail-fast iterators breaks the LLVM C++ ABI, so they are
predicated on `LLVM_ENABLE_ABI_BREAKING_CHECKS`.
`LLVM_ENABLE_ABI_BREAKING_CHECKS` by default flips with
`LLVM_ENABLE_ASSERTS`, but can be clamped to ON or OFF using the CMake /
autoconf build system.

Reviewers: chandlerc, dexonsmith, rnk, zturner

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D8351

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233310 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-26 19:25:01 +00:00
Andrew Kaylor
1e4e27a7a6 Disabling warnings for MSVC build to enable /W4 use.
Differential Revision: http://reviews.llvm.org/D8572



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233133 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-24 23:37:10 +00:00
Chris Bieneman
07118a3546 Re-land: Generate targets for each lit suite.
Summary:
This change makes CMake scan for lit suites and generate a target for each lit test suite. The targets follow the format check-<project>-<suite path>.

For example:
check-llvm-unit - Runs the LLVM unit tests
check-llvm-codegen-arm - Runs the ARM codeine tests

Note: These targets are not generated during multi-configuration generators (i.e. Xcode and Visual Studio) because target clutter impacts UI usability.

* Also fixed a minor issue that Duncan pointed out to me I was passing the suite to lit twice

Reviewers: chandlerc

Subscribers: aemerson, llvm-commits

Differential Revision: http://reviews.llvm.org/D8380

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233009 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-23 20:04:00 +00:00
Chris Bieneman
0c9684c947 Raising minimum required CMake version to 2.8.12.2.
This commit is in reference to the llvm-dev thread: http://lists.cs.uiuc.edu/pipermail/llvmdev/2015-March/083672.html

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@233008 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-23 20:03:57 +00:00
Peter Collingbourne
aa01400663 test: Make a start on a test suite for libLTO.
This works in a similar way to the gold plugin tests. We search for a compatible
linker on $PATH and use it to run tests against our just-built libLTO. To start
with, test the just added opt level functionality.

Differential Revision: http://reviews.llvm.org/D8472

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232785 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-19 23:55:38 +00:00
Chris Bieneman
a7c5163281 Fixing dependencies for native tablegen.
The dependencies for cross-built tablegen were a bit confused. This fixes that. The following dependencies are now enforced:

(1) Tablegen tasks depend on the native tablegen
(2) Native tablegen depends on the cross-compiled tablegen

Although the native tablegen doesn't actually require the cross tablegen, having this dependency forces the native tablegen to rebuild whenever the cross tablegen changes.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232730 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-19 16:49:44 +00:00