Commit Graph

923 Commits

Author SHA1 Message Date
Chris Bieneman 79c68d52b1 [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.

llvm-svn: 265863
2016-04-08 22:46:04 +00:00
Jeroen Ketema a689721003 [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

llvm-svn: 265648
2016-04-07 08:36:13 +00:00
Chris Bieneman 6099a4e7d4 [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.

llvm-svn: 265041
2016-03-31 20:03:19 +00:00
Reid Kleckner 88ad225e94 [cmake] Instead of testing char16_t for MSVC compat, directly ask cl.exe its version
Credit to Aaron Ballman for thinking of this.

llvm-svn: 264886
2016-03-30 18:19:39 +00:00
Reid Kleckner 2b3db2c1bb [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.

llvm-svn: 264881
2016-03-30 17:30:26 +00:00
Reid Kleckner 8c18019d50 [cmake] Allow EH usage with clang-cl
llvm-svn: 264880
2016-03-30 17:28:21 +00:00
Saleem Abdulrasool 2d5e95c00d 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.

llvm-svn: 262949
2016-03-08 18:56:00 +00:00
Chris Bieneman 74c98f0e8d [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.

llvm-svn: 262948
2016-03-08 18:43:28 +00:00
NAKAMURA Takumi 2de1b320a4 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.

llvm-svn: 262810
2016-03-07 00:13:09 +00:00
Reid Kleckner 9fac19f02e [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

llvm-svn: 262491
2016-03-02 16:42:56 +00:00
Rafael Espindola 5cd721ae12 Refactor duplicated code for linking with pthread.
llvm-svn: 262344
2016-03-01 15:54:40 +00:00
Renato Golin 9590c532b8 [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.

llvm-svn: 262038
2016-02-26 17:01:45 +00:00
Justin Bogner 76fbdeb7d5 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).

llvm-svn: 260763
2016-02-12 23:36:05 +00:00
Andrew Wilkins 095e22de47 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

llvm-svn: 260641
2016-02-12 01:42:43 +00:00
Reid Kleckner cf5414ee11 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.

llvm-svn: 260416
2016-02-10 19:25:51 +00:00
Reid Kleckner b7a13822ef Revert "Turn on LLVM_ENABLE_PLUGINS by default on Windows"
This reverts r260262, it broke some LLVM tests (bugpoint).

llvm-svn: 260339
2016-02-10 01:06:37 +00:00
Ehsan Akhgari 4215cda66f Turn on LLVM_ENABLE_PLUGINS by default on Windows
Reviewers: rnk

Subscribers: llvm-commits

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

llvm-svn: 260262
2016-02-09 19:37:27 +00:00
Justin Bogner 740f2ca672 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!

llvm-svn: 260154
2016-02-08 21:55:19 +00:00
Justin Bogner 9fd2039faf 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.

llvm-svn: 260143
2016-02-08 21:01:24 +00:00
Niels Ole Salscheider fc81413531 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/.

llvm-svn: 259821
2016-02-04 20:08:19 +00:00
Justin Bogner e12385bd6a 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.

llvm-svn: 259766
2016-02-04 07:28:30 +00:00
Chris Bieneman e49730d4ba 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

llvm-svn: 258861
2016-01-26 21:29:08 +00:00
Aaron Ballman ce625e8608 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

llvm-svn: 258687
2016-01-25 14:17:39 +00:00
Reid Kleckner 841e5a0398 [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.

llvm-svn: 258581
2016-01-22 23:27:13 +00:00
Owen Anderson bb33e7b4ba 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.

llvm-svn: 258566
2016-01-22 22:07:24 +00:00
Andrew Wilkins dfd6088c3f 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

llvm-svn: 258283
2016-01-20 04:03:09 +00:00
Nico Weber 963a5f4262 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.

llvm-svn: 258210
2016-01-19 22:46:33 +00:00
Nico Weber e18e076bd5 Fix bootstrap -Werror builds after clang r258128
llvm-svn: 258181
2016-01-19 20:52:17 +00:00
Geoff Berry 5c6e076eb2 [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

llvm-svn: 258148
2016-01-19 17:36:02 +00:00
Chris Bieneman 7e38be912d [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.

llvm-svn: 257909
2016-01-15 17:49:46 +00:00
NAKAMURA Takumi fc6da237c7 [autoconf] Install VersionFromVCS.cmake, too. clang/CMakeLists.txt requires it.
llvm-svn: 257856
2016-01-15 02:13:04 +00:00
Chris Bieneman 6bfebb747b [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.

llvm-svn: 257826
2016-01-14 22:44:29 +00:00
Axel Naumann b457beb376 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!

llvm-svn: 257459
2016-01-12 07:44:58 +00:00
Andrew Wilkins 1611ec44c3 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.

llvm-svn: 257457
2016-01-12 07:23:58 +00:00
Andrew Wilkins 5ae84fec4c 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

llvm-svn: 257003
2016-01-07 00:18:56 +00:00
Nico Weber 891419adc2 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

llvm-svn: 256958
2016-01-06 19:05:19 +00:00
Aaron Ballman e09fcfb108 Reverting r256836; it causes a build bot failure: http://lab.llvm.org:8011/builders/lldb-x86-win7-msvc/builds/14050/steps/build/logs/stdio
llvm-svn: 256837
2016-01-05 14:35:01 +00:00
Aaron Ballman 2566f4be50 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

llvm-svn: 256836
2016-01-05 14:24:01 +00:00
Nico Weber d23b4000c2 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.

llvm-svn: 256315
2015-12-23 02:38:31 +00:00
Andy Gibbs 33a0eb740e 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.

llvm-svn: 255905
2015-12-17 16:43:53 +00:00
Sumanth Gundapaneni 279c73f9e0 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

llvm-svn: 255781
2015-12-16 17:07:15 +00:00
Chris Bieneman dbdec57b56 [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.

llvm-svn: 255298
2015-12-10 21:19:07 +00:00
Chris Bieneman 48eaa54151 [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.

llvm-svn: 255056
2015-12-08 21:51:48 +00:00
Aaron Ballman 5cbf37fe37 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.)

llvm-svn: 254915
2015-12-07 15:44:34 +00:00
Chris Bieneman ac6677ab8c [CMake] Fixing bots
CMake calls to set_property with APPEND string need to have a leading space.

llvm-svn: 254659
2015-12-03 22:55:36 +00:00
Chris Bieneman ccabd0e396 [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.

llvm-svn: 254657
2015-12-03 22:51:08 +00:00
Chris Bieneman 4b44a76341 [CMake] Removing an unnecessary layer of variable indirection
This prevents passthrough variables from having values.

llvm-svn: 254641
2015-12-03 19:47:04 +00:00
Chris Bieneman bf2c4126ff [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

llvm-svn: 254627
2015-12-03 18:45:39 +00:00
Pavel Labath e3af02695d 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.

llvm-svn: 253968
2015-11-24 09:46:01 +00:00
Chris Bieneman 7494dc5e55 [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.

llvm-svn: 253959
2015-11-24 08:04:59 +00:00