Commit Graph

805 Commits

Author SHA1 Message Date
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
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
Greg Bedwell
c6e489793c [CMake] Don't pass in MSVC warning flags as definitions.
NFC currently but required as a prerequisite for using
the Microsoft resource compiler in conjunction with
CMake's ninja generator, which knows how to filter flags
appropriately, but not definitions.

Differential Revision: http://reviews.llvm.org/D8188

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232727 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-19 16:32:47 +00:00
Chris Bieneman
60858a7410 Revert "Generate targets for each lit suite."
This change broke Polly. I'll track down the failure when I have a chance and re-apply the change.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232676 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-18 21:53:29 +00:00
Chris Bieneman
3bf045a9c6 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.

Reviewers: chandlerc

Subscribers: aemerson, llvm-commits

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232671 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-18 21:19:06 +00:00
Reid Kleckner
85ab1e7fe7 CMake: Disable ENABLE_EXPORTS for executables with MSVC
The MSVC linker won't produce a .lib file for an executable that doesn't
export anything, and LLVM doesn't maintain dllexport annotations or .def
files listing all C++ symbols. It also doesn't support exporting all
symbols, like binutils ld.

CMake 3.2 changed the Ninja generator to list both the .exe and .lib
files as outputs of executable build targets. Ninja would always re-link
executables with ENABLE_EXPORTS because the .lib output file was not
present, and therefore the target was out of date.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232662 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-18 20:09:13 +00:00
Chris Bieneman
a08ee010be Refactoring CMake CrossCompile module.
* put most of the cross-compiling support into a function llvm_create_cross_target_internal.
* when CrossCompile is included it still generates a NATIVE target.
* llvm_create_cross_target function takes a target_name which should match a toolchain.
* llvm_create_cross_target can now be used to target more than one cross-compilation target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232067 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-12 17:33:34 +00:00
Greg Bedwell
756a12d0d1 Revert "[CMake] Don't pass in MSVC warning flags as definitions"
reverting while I investigate why it broke the sanitizer-windows build.
This reverts commit r231924.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231925 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-11 14:57:48 +00:00
Greg Bedwell
264d962191 [CMake] Don't pass in MSVC warning flags as definitions
NFC currently but required as a prerequisite for using
the Microsoft resource compiler in conjunction with
CMake's ninja generator, which knows how to filter flags
appropriately, but not definitions.

Differential Revision: http://reviews.llvm.org/D8188

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231924 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-11 14:26:29 +00:00
Chris Bieneman
b8bf97b7e1 Add new LLVM_OPTIMIZED_TABLEGEN build setting which configures, builds and uses a release tablegen build when LLVM is configured with assertions enabled.
Summary: This change leverages the cross-compiling functionality in the build system to build a release tablegen executable for use during the build.

Reviewers: resistor, rnk

Reviewed By: rnk

Subscribers: rnk, joker.eph, llvm-commits

Differential Revision: http://reviews.llvm.org/D7349

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231842 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-10 20:48:02 +00:00
Chandler Carruth
24a6fb0a17 Teach the LLVM CMake build how to explicitly use libc++abi when using
libc++. This lets me almost self-host on Linux with libc++ and libc++abi
very simply.

Currently, MCJIT and OrcJIT are failing due to uncaught exceptions, and
the Go binding tests are failing to build due to not linking in the
correct C++ standard library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231560 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-07 10:30:34 +00:00
Kostya Serebryany
ae0620c4e9 [sanitizer/coverage] Add AFL-style coverage counters (search heuristic for fuzzing).
Introduce -mllvm -sanitizer-coverage-8bit-counters=1
which adds imprecise thread-unfriendly 8-bit coverage counters.

The run-time library maps these 8-bit counters to 8-bit bitsets in the same way
AFL (http://lcamtuf.coredump.cx/afl/technical_details.txt) does:
counter values are divided into 8 ranges and based on the counter
value one of the bits in the bitset is set.
The AFL ranges are used here: 1, 2, 3, 4-7, 8-15, 16-31, 32-127, 128+.

These counters provide a search heuristic for single-threaded
coverage-guided fuzzers, we do not expect them to be useful for other purposes.

Depending on the value of -fsanitize-coverage=[123] flag,
these counters will be added to the function entry blocks (=1),
every basic block (=2), or every edge (=3).

Use these counters as an optional search heuristic in the Fuzzer library.
Add a test where this heuristic is critical.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231166 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-03 23:27:02 +00:00
Reid Kleckner
fd78a7dd5c cmake: Use MSVC atomics with clang-cl
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@231022 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-02 22:00:23 +00:00
Chris Bieneman
b07ab5d546 Making the SO version major.minor instead of just major because ABI and API change between minor versions.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230981 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-02 17:50:13 +00:00
Reid Kleckner
13c5474d35 Minor follow-ups to r229720 suggested on llvmdev
"svn" patch by Sedat Dilek plus trimming whitespace added in r229720.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230773 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-27 18:22:46 +00:00
Zachary Turner
814efef67f [CMake] Fix the clang-cl self host build.
This allows clang-cl to self-host cleanly with no magic setup
steps required.

After this patch, all you have to do is set CC=CXX=clang-cl and
run cmake -G Ninja.

These changes only exist to support C++ features which are
unsupported in clang-cl, so regardless of whether the user
specifies they want to use them, we still have to disable them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230539 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 20:42:19 +00:00
Saleem Abdulrasool
fb5edaa05c build: check if atomic routines are implicitly provided
It is possible for the atomic routines to be provided by the compiler without
requiring any additional libraries.  Check if that is the case before checking
for a library.

Patch by Matt Glazar!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230452 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-25 02:38:03 +00:00
Tobias Grosser
bc8f84c030 Revert "Raising minimum required CMake version to 2.8.12.2."
This reverts commit r230062.

Debian stable (wheezy) ships still with cmake 2.8.9.

The commit broke my LLVM/Polly buildbot, to my knowledge our only Linux+cmake
buildbot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230343 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-24 16:39:46 +00:00
Chad Rosier
9659f43f10 Revert "Revert "Raising minimum required CMake version to 2.8.12.2.""
This reverts commit r230240, which was an accidental commit.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230246 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-23 19:34:04 +00:00
Chad Rosier
3986322604 Revert "Raising minimum required CMake version to 2.8.12.2."
This reverts commit 247aed4710.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230240 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-23 19:15:08 +00:00
Reid Kleckner
c38816e9d8 cmake: Don't do the libstdc++ version check when clang simulates MSVC
If we're using clang-cl, that's a pretty good indication that we're
going to use MSVC's STL.

This simplifies the clang-cl ninja self-host configuration down to:
CC=clang-cl CXX=clang-cl cmake .. -GNinja

Modified version of zturner's patch:
Differential Revision: http://reviews.llvm.org/D7824

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230239 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-23 19:07:25 +00:00
Chris Bieneman
247aed4710 Raising minimum required CMake version to 2.8.12.2.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230062 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-20 21:28:18 +00:00
Peter Collingbourne
4c85f68fe4 CMake: Fix add_lit_target for the case where a test suite has zero target dependencies.
This can happen with a standalone project containing a test suite with no
internal dependencies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229753 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-18 22:25:35 +00:00
Chris Bieneman
bc20f6088d Adding install targets for individual LLVM tools and libraries.
Summary:
* add_llvm_tool and add_llvm_library now add install-${name} targets to install specific components
* added installhdrs target to install just the LLVM headers
* The above changes only apply for single-configuration generators (Ninja, Makefiles...), not for multi-configuration generators (Visual Studio, Xcode...)

Reviewers: pete

Reviewed By: pete

Subscribers: pete, llvm-commits

Differential Revision: http://reviews.llvm.org/D7619

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229727 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-18 19:25:47 +00:00
Chris Bieneman
56168c6553 Enable standard so versioning for libLLVM.
Summary: This resolves Bugzilla bug 15493.

Reviewers: chapuni, pete

Reviewed By: pete

Subscribers: pete, llvm-commits

Differential Revision: http://reviews.llvm.org/D6157

Conflicts:
	cmake/modules/AddLLVM.cmake

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229720 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-18 18:52:06 +00:00
Filipe Cabecinhas
c500f13606 Downgrade build system error message to a warning
Instead of requiring MSVC 2013 U4, we simply warn users, since some might
not bt able to immediately upgrade.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229598 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-18 01:12:38 +00:00
Filipe Cabecinhas
fb7982e95a We require MSVC 2013 Update 4 due to previous versions miscompiling ASTMatchers
Previous versions of MSVC 2013 would miscompile ASTMatchers (and/or their
tests). Bump up the requirement and make sure we know about the minor
revision.

Minimum required version found by Michael Edwards!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229584 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-17 23:29:00 +00:00
Benjamin Kramer
cd2a5f28b1 Update the docs to require at least MSVC 2013.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229323 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-15 19:34:17 +00:00
NAKAMURA Takumi
068db0bdb8 Reapply r229185(cbieneman) -- Raising minimum required Visual Studio version to 2013.
This is based on the discussions on: [LLVMdev] [RFC] Raising LLVM minimum required MSVC version to 2013 for trunk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229320 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-15 17:53:10 +00:00
NAKAMURA Takumi
6b098c4a26 Revert r229185, "Raising minimum required Visual Studio version to 2013."
All builders are not ready yet.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229199 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-14 00:45:32 +00:00
Chris Bieneman
c4300b9c01 Raising minimum required Visual Studio version to 2013.
This is based on the discussions on: [LLVMdev] [RFC] Raising LLVM minimum required MSVC version to 2013 for trunk

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@229185 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-13 23:24:14 +00:00
Zachary Turner
afd23204f0 Teach llvm_add_library() to find include dirs.
Since header files are not compilation units, CMake does not require
you to specify them in the CMakeLists.txt file.  As a result, unless a
header file is explicitly added, CMake won't know about it, and when
generating IDE-based projects, CMake won't put the header files into
the IDE project.  LLVM currently tries to deal with this in two ways:

  1) It looks for all .h files that are in the project directory, and
     adds those.
  2) llvm_add_library() understands the ADDITIONAL_HEADERS argument,
     which allows one to list an arbitrary list of headers.

This patch takes things one step further.  It adds the ability for
llvm_add_library() to take an ADDITIONAL_HEADER_DIRS argument, which
will specify a list of folders which CMake will glob for header files.
Furthermore, it will glob not only for .h files, but also for .inc
files.

Included in this CL is an update to one of the existing users of
ADDITIONAL_HEADERS to use this new argument instead, to serve as an
illustration of how this cleans up the CMake.

The big advantage of this new approach is that until now, there was no
way for the IDE projects to locate the header files that are in the
include tree.  In other words, if you are in, for example,
lib/DebugInfo/DWARF, the corresponding includes for this project will
be located under include/llvm/DebugInfo/DWARF.  Now, in the
CMakeLists.txt for lib/DebugInfo/DWARF, you can simply write:

  ADDITIONAL_HEADER_DIRS
  ../../include/llvm/DebugInfo/DWARF

as an argument to llvm_add_library(), and all header files will get
added to the IDE project.

Differential Revision: http://reviews.llvm.org/D7460
Reviewed By: Chris Bieneman

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228670 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-10 05:04:37 +00:00
Filipe Cabecinhas
cec4461c47 Handle LLVM_USE_SANITIZER=Address;Undefined (and the other way around)
Summary:
Handle LLVM_USE_SANITIZER=Address;Undefined to enable ASan and UBSan
If UBSan is compatible with more of the other sanitizers, maybe we should
deal with this in a better way where we allow combining UBSan with any of
the other sanitizers.

Reviewers: samsonov

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7024

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228219 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-04 22:33:31 +00:00
Hans Wennborg
e0621f8f69 [CMake] add_llvm_library: don't use .imp suffix for import libraries on Windows (PR22334)
This was added in r188351 to fix a naming conflict between the
profile_rt-static and profile_rt-shared who both ended up in
lib/profile_rt.lib.

The change also affected other libraries (like libclang), and
users are reporting that they find it surprising that there's
no longer a libclang.lib. Since the profile_rt naming conflict
doesn't seem to exist any more, I think we can remove this.

Differential Revision: http://reviews.llvm.org/D7391

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228049 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-03 22:08:20 +00:00
Kostya Serebryany
ed9cdced00 Add cmake flag LLVM_USE_SANITIZE_COVERAGE
Summary:
When LLVM_USE_SANITIZE_COVERAGE=YES
and one of the sanitizers is used -fsanitize-coverage=3 will be added
to build flag. This will be used to run a coverage-guided fuzzer on various
llvm libraries.

Test Plan: n/a

Reviewers: rnk

Reviewed By: rnk

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D7116

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227216 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-27 17:59:28 +00:00
Kuba Brecka
7796c35818 Reverting r226937: lit: Make MCJIT's supported arch check case insensitive
The r226937 commit causes ASan lit tests to be all skipped on OS X.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226979 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-24 01:42:44 +00:00
Reid Kleckner
d4c7c06a39 lit: Make MCJIT's supported arch check case insensitive
Should make the tests run when using CMake on systems where 'uname -p'
reports "amd64", such as FreeBSD.

Should fix PR21559.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226937 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-23 21:11:40 +00:00
Rafael Espindola
6db0df8f76 Don't use -z,defs on FreeBSD.
Looks like environ is defined only in the main binary.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226862 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-22 20:57:30 +00:00
Rafael Espindola
46b1a31681 Pass -Wl,-z,defs when building shared libraries, but not with the sanitizers.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226828 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-22 14:06:51 +00:00
Rafael Espindola
3208ab6369 Don't pass -Wl,z,defs for now.
It broke the msan build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226613 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-20 22:08:20 +00:00
Rafael Espindola
e4f11175cb Use -Wl,defs when linking.
ELF linkers by default allow shared libraries to contain undefined references
and it is up to the dynamic linker to look for them.

On COFF and MachO, that is not the case.

This creates a situation where a .so might build on an ELF system, but the build
of the corresponding .dylib or .dll will fail.

This patch changes the cmake build to use -Wl,-z,defs when linking and updates
the dependencies so that -DBUILD_SHARED_LIBS=ON build still works.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@226611 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-20 21:23:15 +00:00
Peter Zotov
464a52227c [OCaml] Use $CAMLORIGIN, an rpath-$ORIGIN-like mechanism in OCaml.
As a result, installations of LLVM in non-standard locations
will not require passing custom -ccopt -L flags when building
the binary, nor absolute paths would be embedded in the cma/cmxa
files. Additionally, the executables will not require changes
to LD_LIBRARY_PATH, although CAML_LD_LIBRARY_PATH still
has to be set for ocamlc without -custom.

See http://caml.inria.fr/mantis/view.php?id=6642.
Note that the patch is approved, but not merged yet.
It will be released in 4.03 and likely 4.02.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225778 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-13 09:47:59 +00:00
Aaron Ballman
92512386a2 Reverting r225319; since there is a folder named Examples, attempting to add a target of the same name causes problems for IDEs like Visual Studio.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225355 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-07 14:47:12 +00:00
Duncan P. N. Exon Smith
a511d71d15 cmake: Fix 'examples' target after r225319
Add the missing `DEPENDS` keyword.  r225319 did almost the right thing
(I didn't notice the problem with it because `Kaleidoscope-Ch8` wasn't
building at all).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225321 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 23:52:35 +00:00
Duncan P. N. Exon Smith
7c659cc405 cmake: Add 'examples' target
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225319 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 23:42:49 +00:00
NAKAMURA Takumi
23dc3f4eef [CMake] Silence stderr on "COMMAND ${CMAKE_C_COMPILER} -Wl,--version". It was noisy during configuraion.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225260 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 09:44:44 +00:00
NAKAMURA Takumi
a108580b07 Reformat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225259 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 09:44:29 +00:00
NAKAMURA Takumi
27c27a0b61 [autoconf] llvm/cmake/modules/Makefile: Make sure to regenerate LLVMConfig.cmake whenever Makefile is updated.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225206 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 21:24:36 +00:00
NAKAMURA Takumi
75beb04d36 [autoconf] Export LLVM_LIBDIR_SUFFIX with empty string in LLVMConfig.cmake. tools/llvm-config is also doing so.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225204 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-05 21:14:14 +00:00
Peter Zotov
a2cb627a04 [OCaml] [cmake] Use LLVM_LIBRARY_DIR instead of LLVM_LIBRARY_OUTPUT_INTDIR.
The latter variable is internal.

Original patch by Ramkumar Ramachandra <artagnon@gmail.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224977 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-30 03:24:07 +00:00
Chandler Carruth
f34da85923 [go] Teach the go cmake build functions to funnel the include directories down into the cgo-setup variables of llvm-go.
Summary:
This in turn allows us to use #includes with cgo that rely on CMake
provided include directories which is particularly useful for handling
generated headers that aren't reasonable to put in an "installable"
location.

Differential Revision: http://reviews.llvm.org/D6798

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224962 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-29 22:50:30 +00:00
Chandler Carruth
8f94441e03 [cmake] Push LLVM_LIBDIR_SUFFIX through to the LLVMConfig.cmake file
that is used by other projects to build against LLVM. This will allow
subsequent patches to them to use LLVM_LIBDIR_SUFFIX, both when built as
part of the larger LLVM build an as part of a standalone build against
an installed set of LLVM libraries.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224920 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-29 11:16:23 +00:00
Chandler Carruth
7c150bae21 [cmake] Start making LLVM_LIBDIR_SUFFIX effective by adding it to
*numerous* places where it was missing in the CMake build. The primary
change here is that the suffix is now actually used for all of the lib
directories in the LLVM project's CMake. The various subprojects still
need similar treatment.

This is the first of a series of commits to try to make LLVM's cmake
effective in a multilib Linux installation. I don't think many people
are seriously using this variable so I'm hoping the fallout will be
minimal. A somewhat unfortunate consequence of the nature of these
commits is that until I land all of them, they will in part make the
brokenness of our multilib support more apparant. At the end, things
should actually work.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224919 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-29 11:16:19 +00:00
Peter Zotov
827f4eb6a3 [cmake] Unbreak LLVM-Config.cmake / llvm_expand_dependencies.
The algorithm for sorting libraries in topological order, as
previously implemented, had a few issues:
  * It didn't make any sense.
  * It didn't actually sort libraries in topological order.
  * It hung on some inputs, e.g. "LLVMipo".

This commit replaces the old algorithm with a straightforward port
from llvm-config.cpp.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224554 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-18 23:56:52 +00:00
Rafael Espindola
97996ea790 Disable --icf=safe to avoid a bug.
Thanks to Sameer Sahasrabuddhe for the report!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@224123 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-12 14:28:19 +00:00
Nico Weber
24d058a523 cmake: Make SVNVersion.inc work on Windows if svn is called svn.bat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223864 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-10 00:10:21 +00:00
Paul Robinson
ebde7405a7 Make GetSVN.cmake do its VCS queries with native CMake code.
This lets the queries work on Windows as well as Linux.

This does mean make and cmake aren't using the same scripts to do the
queries (again), but at least GetSVN.cmake understands git and git-svn
as well as svn now.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223425 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-05 00:50:15 +00:00
Rafael Espindola
838e18116d Also use --icf=safe if we are being linked by gold.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223394 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-04 22:16:08 +00:00
Rafael Espindola
89f1920565 Detect if the linker is gold and if so always use --gc-sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223372 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-04 17:54:35 +00:00
Reid Kleckner
efcedf94c4 cmake: Remove MAXPATHLEN define as autoconf does not provide it
Presumably it was added to the CMake system when MAXPATHLEN was still
used by code built for Windows. Currently only lib/Support/Path.inc uses
MAXPATHLEN, and it should be available on all Unices.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223139 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-02 18:59:08 +00:00
Peter Zotov
a0a26f222b [OCaml] [cmake] Add CMake buildsystem for OCaml.
Closes PR15325.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223071 91177308-0d34-0410-b5e6-96231b3b80d8
2014-12-01 19:50:23 +00:00
Peter Collingbourne
a9ce03858d Teach LLVM about llgo subproject.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222860 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-27 00:15:21 +00:00
Jordan Rose
61fd8ea520 [CMake] Update GetSVN.cmake to use LLVM version control helper scripts.
This allows the logic to work with Git, and also uses the variable names
to match what Clang is actually looking for.

This is a re-application of r190556 and r190808. This changes the interface
of GetSVN.cmake. Clang change to follow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222391 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-19 22:03:21 +00:00
Eric Fiselier
ad49f982e7 Add support for LLVM_USE_SANITIZER=Thread
Summary: This will help in testing libc++ and libc++abi with tsan.

Reviewers: samsonov

Reviewed By: samsonov

Subscribers: samsonov, llvm-commits

Differential Revision: http://reviews.llvm.org/D6283

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222258 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-18 21:23:38 +00:00
Peter Collingbourne
5b9a46b789 CMake: Use the new USES_TERMINAL option for test suite targets when available.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222181 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-17 22:16:15 +00:00
Eric Fiselier
96c8ba61cb Provide missing definition of uppercase_CMAKE_BUILD_TYPE in HandleLLVMOptions module
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@222082 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-15 07:45:31 +00:00
Roman Divacky
89a5f54f1d Use -Wcast-qual in cmake builds, not only autoconfo ones.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221913 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-13 19:45:27 +00:00
Rafael Espindola
b3963d680c Pass PRIVATE to target_link_libraries if using shared libraries.
A shared library (unlike a .a), has its dependencies recorded in the library and
we can pass PRIVATE to target_link_libraries.

This patch then removes some bogus dependencies when using
BUILD_SHARED_LIBS=ON. For example, we go from

build lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AggressiveAntiDepBreaker.cpp.o:
CXX_COMPILER /home/espindola/llvm/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
|| include/llvm/IR/intrinsics_gen lib/libLLVMSupport.so
lib/libLLVMCore.so lib/libLLVMBitReader.so
lib/libLLVMTransformUtils.so lib/libLLVMInstCombine.so
lib/libLLVMScalarOpts.so lib/libLLVMipa.so lib/libLLVMAnalysis.so
lib/libLLVMMCParser.so lib/libLLVMMC.so lib/libLLVMObject.so
lib/libLLVMTarget.so lib/libLLVMProfileData.so

to

build lib/CodeGen/CMakeFiles/LLVMCodeGen.dir/AggressiveAntiDepBreaker.cpp.o:
CXX_COMPILER /home/espindola/llvm/llvm/lib/CodeGen/AggressiveAntiDepBreaker.cpp
|| include/llvm/IR/intrinsics_gen lib/libLLVMSupport.so
lib/libLLVMCore.so lib/libLLVMTransformUtils.so
lib/libLLVMScalarOpts.so lib/libLLVMAnalysis.so lib/libLLVMMC.so
lib/libLLVMTarget.so

In fact, build.ninja goes from 5231028 bytes to 4896759 bytes.

With this, old verisons of bfd ld (2.24 is OK, 2.23 warns) will print a bogus
warning when building with BUILD_SHARED_LIBS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221530 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-07 15:33:56 +00:00
Rafael Espindola
3ee42f6e5f Add a LLVM_BUILD_STATIC option to cmake.
Setting it to true causes all executables to be statically linked.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221345 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-05 14:03:58 +00:00
Rafael Espindola
a0ef0e7d0c [cmake] Pass -O3 when linking.
Gold and bfd ld enable misc optimizations. lld ignores the option for now.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221097 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-02 12:14:22 +00:00
Reid Kleckner
57c911e4ab Suppress MSVC's equivalent of -Wshadow warnings
IMO we need to clean up some of these, but the member variable one
(C4458) has false positives on static methods.  It is currently firing
on Twine, which has a static method like:
  struct Twine {
    uintptr_t LHS, RHS;
    static void staticMethod() {
      // warning C4458: declaration of 'LHS' hides class member
      uintptr_t LHS;
      ...
    }
  };

We should fix up clang's -Wshadow and clean it up, and then we can
re-enable some of these MSVC warnings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221012 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-31 22:55:57 +00:00
Chris Bieneman
4b57390110 EXPORTED_SYMBOL_FILE using mingw and cmake
Summary: This is a fix for the command line syntax error while building LTO when using MinGW.

Patch By: jsroemer

Reviewers: rnk

Reviewed By: rnk

Subscribers: rnk, beanz, llvm-commits

Differential Revision: http://reviews.llvm.org/D5476

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220935 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-30 22:37:58 +00:00
Peter Collingbourne
1496d41753 Do not add -gsplit-dwarf to LLVM_DEFINITIONS.
This would cause the flag to appear in the output of "llvm-config --cppflags",
which should contain only preprocessor flags. The -gsplit-dwarf flag in
particular can cause problems with certain downstream users such as cgo.

Differential Revision: http://reviews.llvm.org/D5895

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220410 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-22 19:49:19 +00:00
Chandler Carruth
14e55b16df Teach lit to filter the host LDFLAGS down from the build system and into
the CGO build environment. This lets things like -rpath propagate down
to the C++ code that is built along side the Go bindings when testing
them.

Patch by Peter Collingbourne, and verified that it works by me.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220252 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-21 00:36:28 +00:00
Rafael Espindola
b9c7f60191 Explain why we don't always use --gc-sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220237 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-20 21:37:38 +00:00
NAKAMURA Takumi
7c771b0293 Revert r220174, "Always use -Wl,-gc-sections on our build."
It dropped required functions for plugins with gnu ld 2.20 and 2.21.

  Failing Tests (1):
      LLVM :: Feature/load_module.ll

  Hello: bin/opt: symbol lookup error: lib/LLVMHello.so: undefined symbol: _ZN4llvm11raw_ostream13write_escapedENS_9StringRefEb

  Failing Tests (1):
      Clang :: Frontend/plugins.c

  error: unable to load plugin 'lib/PrintFunctionNames.so': 'lib/PrintFunctionNames.so: undefined symbol: _ZN5clang15PluginASTAction6anchorEv'

I think we should inspect linker's version or behavior to introduce --gc-sections for --export-dynamic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220198 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-20 12:12:21 +00:00
Rafael Espindola
0ea9c06fe0 Always use -Wl,-gc-sections on our build.
Both bfd ld and gold correctly handle --export-dynamic, so gc-sections is safe even for binaries
that support plugins.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220174 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-19 23:24:46 +00:00
Peter Collingbourne
560e2700e2 Disable ccache for go tests.
Should fix llvm-clang-lld-x86_64-debian-fast bot.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@220071 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-17 18:32:36 +00:00
Peter Collingbourne
798ace2e58 Initial version of Go bindings.
This code is based on the existing LLVM Go bindings project hosted at:
https://github.com/go-llvm/llvm

Note that all contributors to the gollvm project have agreed to relicense
their changes under the LLVM license and submit them to the LLVM project.

Differential Revision: http://reviews.llvm.org/D5684

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219976 91177308-0d34-0410-b5e6-96231b3b80d8
2014-10-16 22:48:02 +00:00
Richard Smith
173573736b Add LLVM_ENABLE_MODULES flag to CMake to enable building with C++ modules.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218551 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-26 22:40:15 +00:00
Richard Smith
7e0a0e282a Fix CMake warning CMP0054: don't quote a variable name that is intended to be
expanded; future versions of cmake may not expand the variable in this case.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218543 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-26 21:35:48 +00:00
Richard Smith
dadfd4f0a7 Fix misinterpretation of CMake rule found by a CMake warning (related to CMP0054).
lldb sets the variable SHARED_LIBRARY to 1, which breaks this conditional,
because older versions of CMake interpret

  if ("${t}" STREQUAL "SHARED_LIBRARY")

as meaning

  if ("${t}" STREQUAL "1")

in this case. Change the conditional so it does the right thing with both old
and new CMakes.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218542 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-26 21:33:05 +00:00
Evgeniy Stepanov
6354451c6a Add CMake check for libatomic.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217666 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-12 11:08:59 +00:00
Dan Liew
056270700d Don't attempt to run llvm-config in cmake/modules/Makefile when doing
``make clean`` because it won't be available.

This is an attempt to unbreak buildbots broken by r217484.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217490 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-10 11:09:23 +00:00
Dan Liew
aa55210555 Attempt to fix PR20884
This fixes the generation of broken LLVMExports.cmake file by
the Autoconf/Makefile build system when --enable-shared is passed to
configure.

When --enable_shared is passed the Makefile.rules does not set the
LLVMConfigLibs variable which cmake/modules/Makefile previously relied
on. Now it runs the llvm-config command itself to get the library names.

This still isn't perfect because the generated LLVM targets refer to the
static libraries and not the shared library but that is much larger
problem to fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217484 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-10 10:18:59 +00:00
Alexey Samsonov
7935e70de2 [CMake] Add -fno-sanitize=function to UBSan bootstrap
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217217 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-05 01:17:30 +00:00
Chris Bieneman
901166c939 Enabling LLVM & Clang to be cross-compiled using CMake from a single configuration command line
The basic idea is similar to the existing cross compilation support. A directory must be configured to build host versions of tablegen tools and llvm-config. This directory can be user provided (and configured), or it can be created during the build. During a build the native build directory will be configured and built to supply the tablegen tools used during the build. A user could also explicitly provide the tablegen executables to run on the CMake command line.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@217105 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-03 23:21:18 +00:00
Matt Arsenault
ef02f8eb0b cmake: Don't reject unknown cpp files that start with .
Some editors create hidden file backups in the same
directory as the file, and it's annoying when cmake
errors on them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216941 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-02 20:20:43 +00:00
Alexey Samsonov
79e9b30b11 Introduce -DLLVM_USE_SANITIZER=Undefined CMake option to build UBSan-ified version of LLVM/Clang.
I've fixed most of the simple bugs and currently "check-llvm" test suite
has 26 failures, and "check-clang" suite has 5 failures.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216701 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-29 00:50:36 +00:00
Dylan Noblesmith
a2a6fa2fd5 cmake: actually test -Wcomment
This test was testing nothing, as only -Werror was ever
being added to the compiler flags.

You can see the final nitty-gritty compiler invocation in
CMakeFiles/CMakeOutput.log (for successful tests) and
CMakeFiles/CMakeError.log (for failed tests).

Before:
Building C object CMakeFiles/cmTryCompileExec3385359576.dir/src.c.o
/usr/bin/clang   -fPIC -Wall -W -Wno-unused-parameter -Wwrite-strings -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default  -DC_WCOMMENT_ALLOWS_LINE_WRAP  -Werror   -o CMakeFiles/cmTryCompileExec3385359576.dir/src.c.o   -c /home/nobled/code/llvm-b9/CMakeFiles/CMakeTmp/src.c

After:
Building C object CMakeFiles/cmTryCompileExec3385359576.dir/src.c.o
/usr/bin/clang   -fPIC -Wall -W -Wno-unused-parameter -Wwrite-strings -Wmissing-field-initializers -pedantic -Wno-long-long -Wcovered-switch-default  -DC_WCOMMENT_ALLOWS_LINE_WRAP  -Werror -Wcomment   -o CMakeFiles/cmTryCompileExec3385359576.dir/src.c.o   -c /home/nobled/code/llvm-b9/CMakeFiles/CMakeTmp/src.c

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216328 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-23 21:10:58 +00:00
Dylan Noblesmith
136fd4c7e2 cmake: disable -Wnon-virtual-dtor when it gives false positives
clang has only been smart enough not to trigger -Wnon-virtual-dtor
warnings on final classes since r208449 (in clang 3.5). Building
with older versions is extremely noisy, so disable the warning
on those compilers.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216327 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-23 21:10:56 +00:00
Aaron Ballman
71493b7d7c Disabling an MSVC warning ('var' : definition from the for loop is ignored; the definition from the enclosing scope is used) which will trigger false positives more than true positives.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215895 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-18 14:54:22 +00:00
Dan Liew
43d6849e95 Make message about building sphinx documentation with CMake more
informative by stating where the output is going.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215635 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-14 11:57:16 +00:00
Dan Liew
550abf8c29 Add SPHINX_WARNINGS_AS_ERRORS CMake option to allow warnings to not be
treated as errors (which is still the default). This is useful when
working on documentation that has existing errors.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@215634 91177308-0d34-0410-b5e6-96231b3b80d8
2014-08-14 11:57:13 +00:00
Dan Liew
b3768f6fb0 Emit a warning if llvm_map_components_to_libraries() is used noting that its
use is deprecated in favour of llvm_map_components_to_libnames()

Although message(DEPRECATION "msg") would probably be a better fit this
does nothing if CMAKE_ERROR_DEPRECATED and CMAKE_WARNING_DEPRECATED are
both off, which is the default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@214078 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-28 13:36:50 +00:00
Dan Liew
e6113b6aa8 Add LLVM_TOOLS_BINARY_DIR variable to LLVMConfig.cmake so clients
of LLVM using CMake can easily find the tools directory.

LLVM_BUILD_TOOLS_BINARY_DIR was removed because it is now
superfluous.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213674 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-22 17:48:51 +00:00
Dan Liew
153dc48cd3 Export LLVM_ENABLE_RTTI and LLVM_ENABLE_EH in LLVMConfig.cmake so
clients of LLVM know if RTTI and/or EH were enabled in the build of
LLVM they are trying to link against.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213664 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-22 15:41:33 +00:00
Dan Liew
976824a7a4 Added LLVM_ENABLE_RTTI and LLVM_ENABLE_EH options that allow RTTI and EH
to globally be controlled. Individual targets (e.g.  ExceptionDemo) can
still override this by using LLVM_REQUIRE_RTTI and LLVM_REQUIRE_EH if
they need to be compiled with RTTI or exception handling respectively.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213663 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-22 15:41:18 +00:00
Dan Liew
285c82122d Export LLVM_ENABLE_ASSERTIONS in LLVMConfig.cmake so clients know
if the version of LLVM they are trying to use was built with or
without assertions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213532 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-21 14:17:15 +00:00
Alp Toker
427c5cb4f9 CMake: avoid a reconfigure loop from r213091
Removing the native CMakeCache.txt causes the target to get re-run needlessly
on some systems. We'll want another solution for that part of the fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213099 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-15 22:11:54 +00:00
Alp Toker
9bc72a33f1 CMake: fix cross-compilation with external source directories
This adds support for building native artifacts when cross-compiling using the
popular side-by-side source directory layout (no symlinks, no nested
repositories).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213091 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-15 21:04:12 +00:00
Alp Toker
afa0ba139f Revert "Revert "Move clang feature flags settings out of LLVM core and into cfe""
It turns out this commit was fine. The problem was in the legacy build system (fixed r213010).

This reverts commit r213005.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213015 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-14 23:30:31 +00:00
Alp Toker
e077a904c8 Revert "Move clang feature flags settings out of LLVM core and into cfe"
This broke one of the builds, presumably side-by-side modular CMake.
Investigating.

This reverts commit r212998.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@213005 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-14 22:54:22 +00:00
Alp Toker
18c3a47118 Move clang feature flags settings out of LLVM core and into cfe
clang r212997 incorporated these settings into its own build system.  They no
longer need to be set from LLVM.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212998 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-14 22:19:04 +00:00
NAKAMURA Takumi
f51fbcbb36 [CMake][Win32.DLL] Let llvm_add_library(SHARED) link dependent libraries as PRIVATE.
For example, c-index-test.exe requires just libclang.dll (its import library).
When libraries in libclang were not PRIVATE but PUBLIC, c-index-test required libraries transitive by libclang.

Note, on mingw with BUILD_SHARED_LIBS, library dependencies would become more strict.
In principle, required libraries should be "required in its source file".

This will help to detect missing dependencies.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212934 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-14 12:26:15 +00:00
NAKAMURA Takumi
13764f7b18 [CMake] LINK_COMPONENTS: Add also corresponding MCTargetDesc and TargetInfo as well, when target names or "nativecodegen" are specified.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212921 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-14 05:07:07 +00:00
NAKAMURA Takumi
d74d9b3377 [CMake] Enable loadable modules, aka plugins, with BUILD_SHARED_LIBS on cygming.
Loadable modules could be enabled without BUILD_SHARED_LIBS with tweaks in future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212907 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-13 13:47:37 +00:00
NAKAMURA Takumi
adad0d53dc [CMake] Introduce moddir for MODULE -- corresponding to LIBRARY_OUTPUT_DIRECTORY.
On Win32.DLL, it points not lib but bin.

LIBRARY_OUTPUT_DIRECTORY affects add_library(MODULE), especially Win32.DLL.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212903 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-13 13:33:26 +00:00
NAKAMURA Takumi
c1a060c6a3 [CMake] add_llvm_library: Add "RUNTIME DESTINATION bin" to install(). It affects add_library(SHARED) for Win32.DLL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212818 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-11 14:36:28 +00:00
Alp Toker
2bd8e0cde3 Prospective -fsanitize=memory build fix following r212586
This -f group flag appears to influence linker flags, breaking the usual rules
and causing CMake's link invocation to fail during feature detection due to
missing link dependencies (msan_*).

Let's forcibly add it for now to get things the way they were before feature
detection started working.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212590 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-09 06:27:05 +00:00
Alp Toker
d87c2fc2e3 CMake: make __DATE__, __TIME__ etc. macro usage an error
When LLVM_ENABLE_TIMESTAMPS has been disabled we can prevent the preprocessor
from embedding dates, times and file timestamps.

There are a few motivations for this:

  1) Validate the recent CMake feature detection bugfix from LLVM r212586 with
     a flag that's not actually available everywhere.

  2) Dogfood clang's new -Wdate-time warning from r210511 when bootstrapping.

  3) Encourage reproducible builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212587 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-09 03:39:32 +00:00
Alp Toker
b1d6b8ea7d CMake: fix compiler feature detection
add_flag_if_supported() and add_flag_or_print_warning() were effectively
no-ops, just returning the value of the first result (usually
'-fno-omit-frame-pointer') for all subsequent checks for different flags.

Due to the way CMake caches feature detection results, we need to provide
symbolic variable names which will persist the cached results. This commit
fixes feature detection using these two macros.

The feature checks now run and get stored correctly, and the correct output can
be observed in configure logs:

  -- Performing Test C_SUPPORTS_FPIC
  -- Performing Test C_SUPPORTS_FPIC - Success
  -- Performing Test CXX_SUPPORTS_FPIC
  -- Performing Test CXX_SUPPORTS_FPIC - Success

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212586 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-09 03:38:19 +00:00
NAKAMURA Takumi
7ca91f97cc [CMake] Introduce LLVM_ENABLE_PLUGINS as an internal option. BUILD_SHARED_LIBS may not control enable/disable plugins.
FIXME: Make this configurable.

FIXME: "ENABLE_SHARED" doesn't make sense, since it is used just for plugins. We may rename it.
I introduced config.enable_shared in r120273.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212315 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 04:45:40 +00:00
NAKAMURA Takumi
1f8525a98f [CMake] Introduce LLVM_SHLIB_OUTPUT_INTDIR.
For now, its user is configure_lit_site_cfg().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212314 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 04:23:26 +00:00
NAKAMURA Takumi
a84cb68aad [CMake] Fix set_output_directory to do nothing if *_OUTPUT_INTDIR was not given.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@212313 91177308-0d34-0410-b5e6-96231b3b80d8
2014-07-04 04:23:15 +00:00
Reid Kleckner
4a295dfbf9 cmake: Don't do anything for LLVM_ENABLE_ASSERTIONS=OFF
By default, CMake will set NDEBUG in Rel* builds and leave it off in
debug builds, so we shouldn't need to do anything ourselves.

Before this change, it was possible to a Debug build without assertions
(aka Debug-Asserts in the autoconf system) by configuring with
-DLLVM_ENABLE_ASSERTIONS=OFF, but this configuration isn't very useful.
You can still get the same effect by explicitly adding -DNDEBUG to
CFLAGS.

Differential Revision: http://reviews.llvm.org/D4257

Patch by Janusz Sobczak!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@211919 91177308-0d34-0410-b5e6-96231b3b80d8
2014-06-27 18:17:30 +00:00
Greg Fitzgerald
03b003b1cb Use llvm-lit if LLVM source tree is unavailable.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209308 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-21 16:44:03 +00:00
Reid Kleckner
37b0592215 cmake: Remove -D NDEBUG from CFLAGS as well as CXXFLAGS
This silences ~7 warnings on .c files in the LLVM build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@209163 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-19 21:13:41 +00:00
Evgeniy Stepanov
0e8c40d643 Disable -Wcomment when building with GCC.
GCC version of -Wcomment is not compatible with ascii art graph diagrams.

Reverts r207629.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208073 91177308-0d34-0410-b5e6-96231b3b80d8
2014-05-06 09:46:06 +00:00
Dan Liew
00f0627f76 Teach add_sphinx_target() to respect the LLVM_INSTALL_TOOLCHAIN_ONLY CMake
option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207450 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-28 22:06:20 +00:00
Reid Kleckner
4c464def6a Added Sphinx documentation generation to CMake build system.
The option LLVM_ENABLE_SPHINX option enables the "docs-llvm-html",
"docs-llvm-man" targets but does not build them by default. The
following CMake options have been added that control what targets are
made available

SPHINX_OUTPUT_HTML
SPHINX_OUTPUT_MAN

If LLVM_BUILD_DOCS is enabled then the enabled docs-llvm-* targets will
be built by default and if ``make install`` is run then docs-llvm-html
and docs-llvm-man will be installed (tested on Linux only).

The add_sphinx_target function is in its own file so it can be included
by other projects that use Sphinx for their documentation.

Patch by Daniel Liew <daniel.liew@imperial.ac.uk>!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206655 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-18 21:45:25 +00:00
Eric Christopher
0fa7dc4762 Teach LLVMConfigVersion.cmake to behave as find_package() expects.
Patch by Brad King

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206426 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-16 23:15:31 +00:00
Eric Christopher
8e589975ea Add support for a patch version to the cmake system.
Patch by Brad King

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@206425 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-16 23:15:28 +00:00
NAKAMURA Takumi
f0aeabb5a6 AddLLVM: Mute the prefix "lib" in SHARED on win32.
- LLVMSupport.dll
  - libLLVMSupport.dll.a

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205969 91177308-0d34-0410-b5e6-96231b3b80d8
2014-04-10 15:47:04 +00:00
Yaron Keren
6e2aab69a6 Remove cmake module support for Visual C++ 2010 (MSVC10)
but keep the MSVC11 (Visual C++ 2012) support.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204706 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-25 09:34:20 +00:00
Yaron Keren
d8ceb275c2 Disable Visual C++ warning 4722 about aborting a destructor,
it has no value for us.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204704 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-25 08:42:49 +00:00
NAKAMURA Takumi
7d5c4cbc71 [CMake][cygming] Disable --out-implib from executables.
It doesn't make sense even with --export-all-symbols.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@204017 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-16 13:51:24 +00:00
Alexey Samsonov
b9aefe6d09 [CMake] Put -Werror to CMAKE_CXX_FLAGS instead of using add_llvm_definitions()
add_definitions shouldn't really be used for compiler flags, and the variable
LLVM_DEFINITIONS is not appropriately used at the moment, e.g. it's not exported
to LLVMConfig.cmake


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203792 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-13 13:08:47 +00:00
Ted Kremenek
ec7eedc5db [CMake] Enable a bunch of Xcode build settings that correspond to warnings that are for the most part enabled by default either by Clang or -Wall.
I personally build with these settings enabled all the time, and it
is clearer to see the actual warning flags (e.g., -Wuninitialized)
get passed by Xcode rather than seeing -Wno-uninitialized followed
by -Wall (the latter canceling out the former) and figuring out
what is going on.

Xcode will ignore build settings it doesn't understand, so this will
work on possibly older versions of Xcode that don't support all
of these settings.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203760 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-13 06:37:28 +00:00
Rafael Espindola
3f06e3f55f Use -std=gnu++11 on cygwin and mingw.
Without this common features like off_t and strdup are missing.
This should bring back those bots.

Configure bits by Meador Inge.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203701 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-12 20:01:15 +00:00
NAKAMURA Takumi
230036c610 [CMake] add_llvm_target(): No need to include TABLEGEN_OUTPUT in source list.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202862 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-04 17:05:28 +00:00
Chandler Carruth
b23750a8ae [C++11] Switch the CMake option from LLVM_ENABLE_CXX11 (default on) to
LLVM_ENABLE_CXX1Y (default *off*). =D C++98 is dead. Long live C++11.

I don't exactly recommend using C++1y just yet though...

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202567 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-01 03:16:07 +00:00
Rafael Espindola
fc6cc0edd6 With rpaths being set correctly, SHLIBPATH_VAR is not needed anymore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202510 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-28 16:16:51 +00:00
NAKAMURA Takumi
d477e841dc [CMake] llvm_add_library(SHARED|STATIC): Fix broken OUTPUT_NAME for *_static.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202454 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-28 00:28:13 +00:00
NAKAMURA Takumi
2e0d7a9337 [CMake] Work around to use target_link_libraries(PUBLIC) in BUILD_SHARED_LIBS mode.
FIXME: It may be PRIVATE since SO knows its dependent libs.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202261 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-26 11:58:11 +00:00
NAKAMURA Takumi
8571df6ae5 [CMake] Move LLVMBUILD_LIB_DEPS stuff from add_llvm_library (and LLVm-Config) to llvm_add_library to centralize target_link_libraries.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202260 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-26 11:58:01 +00:00
NAKAMURA Takumi
07f95b3218 [CMake] Use target_link_libraries(INTERFACE|PRIVATE) on CMake-2.8.12 to increase opportunity for parallel build.
target_link_libraries(INTERFACE) doesn't bring inter-target dependencies in add_library,
although final targets have dependencies to whole dependent libraries.
It makes most libraries can be built in parallel.

target_link_libraries(PRIVATE) is used to shaared library.
Each dependent library is linked to the target.so, and its user will not see its grandchildren.
For example,

  - libclang.so has sufficient libclang*.a(s).
  - c-index-test requires just only libclang.so.

FIXME: lld is tweaked minimally. Adding INTERFACE in each library would be better thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@202241 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-26 06:53:16 +00:00
NAKAMURA Takumi
46e8559826 TableGen.cmake: Functionalize and reformat.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201972 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-23 12:54:15 +00:00
NAKAMURA Takumi
043cc54d6c Simplify linking to system libraries
The LLVMSupport library implementation consolidates all dependencies on
system libraries.  Move the logic gathering system libraries out of
'cmake/modules/LLVM-Config.cmake' and into 'lib/Support/CMakeLists.txt'.
Use the target_link_libraries() command there to tell CMake about the
link dependencies of the LLVMSupport implementation.  CMake will
automatically propagate this to all targets that link LLVMSupport
directly or indirectly.

We still need to build knowledge of system library dependencies into
'llvm-config'.  Store the list of libraries needed in a property on
LLVMSupport and teach 'tools/llvm-config/CMakeLists.txt' to retrieve it
from there.

Drop all calls to 'link_system_libs' and 'get_system_libs' from our
CMake code.  Replace their implementations with a warning that explains
the calls are no longer necessary.  Also drop from 'LLVMConfig.cmake'
the HAVE_* and related variables that were published there only to allow
'get_system_libs' to run outside our build process.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201969 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-23 06:27:04 +00:00
NAKAMURA Takumi
a7101ebc86 Prune debug message in AddLLVM.cmake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201932 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-22 07:31:10 +00:00
NAKAMURA Takumi
6be6579352 [CMake] llvm_add_library: Add dependencies also to objlibs as workaround of CMake issue 14747.
http://www.cmake.org/Bug/view.php?id=14747

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201855 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-21 14:17:29 +00:00
NAKAMURA Takumi
1901ee61d5 [CMake] Introduce "llvm_add_library(SHARED STATIC)" to build both shared lib and static lib simulataneously.
llvm_add_library(foo SHARED STATIC
    DEPENDS <dependent targets...>
    LINK_LIBS <required libraries...>
    )

It generates both foo (foo.so) and foo_static(foo.a) and both of them depend on DEPENDS and LINK_LIBS.
Then, also obj.foo is generated. obj.foo depends on DEPENDS, but doesn't depend on LINK_LIBS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201854 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-21 14:17:17 +00:00
NAKAMURA Takumi
6eeedf33d5 Teach LLVM-Config to use logical target names (2/2)
The module still needs to collect the list of all available libraries
in order to satisfy the 'all' component.  Provide this in the package
configuration file, 'LLVMConfig.cmake', as a LLVM_AVAILABLE_LIBS
variable.  (A variable is scoped better than a global property.)
Since this won't be set for our own build, fall back to looking up the
LLVM_LIBS property to get the value when it is not set.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201853 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-21 14:17:07 +00:00
NAKAMURA Takumi
83782f2571 Teach LLVM-Config to use logical target names (1/2)
LLVM library names are now available as logical CMake targets both
to our own build and to application CMake code.  Replace use of
'list(FIND)' with a simple 'if(TARGET)' to determine whether a
library is available.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201852 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-21 14:16:52 +00:00
NAKAMURA Takumi
1e3bb3fc41 [CMake] Move intrinsics_gen to lib/Target out of add_public_tablegen_target.
add_public_tablegen_target is used somewhere.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201787 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-20 13:42:30 +00:00
NAKAMURA Takumi
789f722abd LLVMExports.cmake: Add System libs $(LIBS) to LLVMSupport, corresponding to r201077.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201489 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-16 12:14:13 +00:00
NAKAMURA Takumi
88fae4e86f LLVMExports.cmake: Exclude gtest since they are not installed.
FIXME: gtest might be included if external project could refer to the build tree.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201488 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-16 12:14:03 +00:00
NAKAMURA Takumi
621c80f4d7 [CMake] Let llvm_add_library(MODULE) check capability of loadable module.
On unsupported platforms, llvm_add_library(MODULE) doesn't create any targets.
Caller may be responsible to check and add extra target properties.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201320 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-13 11:25:17 +00:00
NAKAMURA Takumi
069bd29ec4 [CMake] Move the target property PREFIX from add_llvm_loadable_module() to llvm_add_library().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201318 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-13 11:19:21 +00:00
NAKAMURA Takumi
74c3f7dc5b [CMake] llvm_add_library(MODULE) may use CMAKE_MODULE_LINKER_FLAGS instead of target property LINK_FLAGS.
I mis-dropped Darwin's link flags (in clang side) since r201073.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201317 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-13 11:19:11 +00:00
NAKAMURA Takumi
38a10d0596 [CMake] LLVM_PLUGIN_EXT: Use CMAKE_SHARED_LIBRARY_SUFFIX rather than CMAKE_SHARED_MODULE_SUFFIX in llvm tree.
FIXME: llvm/test may be aware of LLVM_PLUGIN_EXT, like as clang/test does.
FIXME: CMAKE_*_SUFFIX may be set in HandleLLVMOptions if those variables could be writable, rather than to set one as target properties.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201316 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-13 11:19:00 +00:00
NAKAMURA Takumi
571417b8a3 [CMake] llvm_add_library: Add handling of the parameter ADDITIONAL_HEADERS to pass through to process_source.
I was insightless then about unknown optional parameters.
(Consider that LINK_LIBS foo bar ADDITIONAL_HEADERS qux quux)

Suggested by Michael Kruse. Thanks!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201283 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-13 01:00:52 +00:00
NAKAMURA Takumi
dd5ff1bf41 Teach tablegen() macro to check needed variables
This macro depends on several variables to be set in the calling
context.  Check them and report an error if they are not set.
Without this, custom commands may be silently specified that
will fail at build time.

Patch by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201229 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-12 11:50:11 +00:00
Reid Kleckner
b89b11926c cmake: Do not export targets when installing toolchain only
Patch by Brad King!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201111 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-10 20:44:57 +00:00
NAKAMURA Takumi
fdc6308fa1 [CMake] LLVMSupport should be responsible to provide system_libs.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201077 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-10 10:52:19 +00:00
NAKAMURA Takumi
0eefad30d4 [CMake] Introduce llvm_add_library().
- MODULE;SHARED;STATIC
      STATIC by default w/o BUILD_SHARED_LIBS.
      SHARED by default w/  BUILD_SHARED_LIBS.
  - OUTPUT_NAME name
      Corresponds to OUTPUT_NAME in target properties.
  - DEPENDS targets...
      Same semantics as add_dependencies().
  - LINK_COMPONENTS components...
      Same as the variable LLVM_LINK_COMPONENTS.
  - LINK_LIBS lib_targets...
      Same semantics as target_link_libraries().
  - ADDITIONAL_HEADERS (implemented in LLVMProcessSources)
      May specify header files for IDE generators.

I suggest llvm_add_library() may be used for inter-project add_library stuff
and also suggest add_***_library() may be used project-specific.

Please be patient that llvm_add_library might be ambiguous against add_llvm_library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201072 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-10 09:05:11 +00:00
NAKAMURA Takumi
70fda366a9 [CMake] LLVMProcessSources.cmake: Prune add_file_dependencies to ${TABLEGEN_OUTPUT}.
I am sure it'd not be required any more.
In trunk, all of tablegen's users depend on ${TABLEGEN_OUTPUT} as not file dependency but inter-target dependency.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201063 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-10 03:24:28 +00:00
NAKAMURA Takumi
b1e7bec958 [CMake] Re-apply r200765, "Get rid of llvm_config() to expand dependencies."
CMake's target_link_libraries() will manage dependencies with Brad's LLVMConfig improvements.

Configuration time may be reduced by a few seconds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201062 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-10 03:24:19 +00:00
Bob Wilson
a4122f4746 Remove shell comment in the middle of a single-line command.
You can't put a comment in the middle of a command like this. This is
invalid shell syntax and breaks the build.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201057 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 22:36:31 +00:00
NAKAMURA Takumi
911a491cb3 Whitespace.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201054 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:38:31 +00:00
NAKAMURA Takumi
4c56efbd44 Provide CMake package modules in install tree
Teach the Makefile build system to generate and install CMake modules
LLVMConfig.cmake and LLVMConfigVersion.cmake so that applications that
build with CMake can use 'find_package(LLVM)' even when LLVM is not
built with CMake.  These modules tell such applications about available
LLVM libraries and their dependencies.

Run llvm-config to generate the list of libraries and use the results of
llvm-build to generate the library dependencies.  Use sed to perform
substitutions in the LLVMConfig.cmake.in and LLVMConfigVersion.cmake.in
sources that our CMake build system uses.

Teach the Makefile build system to generate the LLVMExports.cmake file
with content similar to that produced by the CMake install(EXPORT)
command.  Extend llvm-build with an option to generate the library
dependencies fragment for this file.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201053 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:37:02 +00:00
NAKAMURA Takumi
3e308c868e Load exported lib and exe targets from LLVMConfig
Teach each package configuration file to load the LLVMExports file for
its corresponding tree.  This will allow application CMake code to use
logical library and executable target names from LLVM as if they were in
our own build process (e.g. LLVMSupport).  CMake will have enough
information to propagate LLVM library link dependencies automatically
while configuring applications.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201051 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:36:28 +00:00
NAKAMURA Takumi
5778c9eb63 Export lib and exe build target names from build tree
Record every logical target that we install with install(TARGETS) in a
global LLVM_EXPORTS property.  Then use the export(TARGETS) command to
provide a "LLVMExports.cmake" file that exports logical targets for
import into applications directly from our build tree.

The "LLVMExports.cmake" file is not meant for direct inclusion by
application code but should be included by "LLVMConfig.cmake" in a
future change.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201050 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:36:16 +00:00
NAKAMURA Takumi
39fcc71463 Export lib and exe build target names from install tree
Use the install(TARGETS) command EXPORT option for every library and
executable that we install with LLVM.  Then use the install(EXPORT)
command to provide a "LLVMExports.cmake" file that exports logical
targets for import into applications from our install tree.

The "LLVMExports.cmake" file is not meant for direct inclusion by
application code but should be included by "LLVMConfig.cmake" in a
future change.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201049 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:36:03 +00:00
NAKAMURA Takumi
24ef854ac8 Provide LLVMConfig in both build and install tree
Create separate package configuration files "LLVMConfig.cmake" for the
LLVM build and install trees so that each can have information specific
to its tree.  Configure each with the corresponding include, lib, and
cmake directories.  Include the "LLVM-Config" API modules directly from
the configured cmake modules directory.

In the install tree, compute the installation prefix relative to the
file location.  In the build tree, provide information specific to the
build tree for use by tools like Clang that can build externally against
the LLVM build tree.  Prefix such values in "LLVM_BUILD_" and comment
them as such.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201048 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:35:51 +00:00
NAKAMURA Takumi
6574a84331 Teach LLVMConfig to avoid modifying CMAKE_MODULE_PATH
Do not modify this value on the application's behalf and just ensure API
modules are always available next to the LLVMConfig module.  This is
already the case in the install tree so use file(COPY) to make it so in
the build tree.  Include the LLVM-Config API module from next to the
LLVMConfig location.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201047 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:35:40 +00:00
NAKAMURA Takumi
5534cb3f57 De-duplicate references to share/llvm/cmake path
Use a LLVM_INSTALL_PACKAGE_DIR variable to hold the path and reference
it where necessary.

Contributed by Brad King.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@201046 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-09 16:35:29 +00:00
Jordan Rose
ab70fcff6b [CMake] Deliberately get all LLVM library dependencies for standalone builds.
CMake won't expand the dependency graph for us if the dependencies are in
another project, which leads to link errors in the standalone build.
This is a refinement of r200765.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200812 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-05 00:02:42 +00:00
Jordan Rose
1b7969eee2 [CMake] Move -stdlib=libc++ handling into its own file.
r200744 moved this into cmake/config-ix.cmake, so that it would happen very
early in the build process. However, standalone builds of Clang and other
external projects never include this file (which is correct).

Now, -stdlib=libc++ and the LLVM_COMPILER_IS_GCC_COMPATIBLE option are
both set in a new include file, HandleLLVMStdlib, which is included by
both config-ix.cmake and HandleLLVMOptions.cmake. This preserves existing
behavior for projects relying on HandleLLVMOptions and still does the
right thing for builds of LLVM itself.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200811 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-05 00:02:37 +00:00
NAKAMURA Takumi
055e70063b [CMake] Get rid of llvm_config() to expand dependencies.
CMake's target_link_libraries() will manage dependencies.

Configuration time may be reduced by a few seconds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200765 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 14:42:14 +00:00
NAKAMURA Takumi
c4c93c1493 [CMake] LLVM-Config.cmake: Split explicit_map_components_to_libraries and introduce llvm_map_components_to_libnames and llvm_expand_dependencies.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200764 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 14:42:04 +00:00
NAKAMURA Takumi
82adfbd9f9 [CMake] add_llvm_loadable_module: Fixup r200762, I mis-eliminated wrong line. :(
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200763 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 13:40:31 +00:00
NAKAMURA Takumi
455bf8d5bd Revert r122395, "Fixes file extension for loadable modules on OS X."
In trunk, every users assume add_llvm_loadable_module as "loadable module" and no one sets neither SHARED, ... nor also MODULE!
Unfortunately, all loadable modules were linked as not "MODULE" but "SHARED".

If this change caused any regressions, I wish guys to fix it properly. ;)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200762 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 13:33:13 +00:00
Alexey Samsonov
c55ee815d4 [CMake] Revert r200695 and fix the problem with missing -fno-function-sections in a different way.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200745 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 08:15:46 +00:00
Alexey Samsonov
caeb7f94c7 [CMake] Add -stdlib=libc++ to host Clang build flags before performing any header search
If LLVM_ENABLE_LIBCXX is specified, we should append -stdlib=libc++ to build
flags as early as possible, in particular, before we check for header presence
(as -stdlib=libc++ modifies header lookup rules). Otherwise we can find a header
at configure time (w/o -stdlib=libc++) but fail to find it at build time
(with -stdlib=libc++). See PR18569 for more details.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200744 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 07:55:18 +00:00
NAKAMURA Takumi
ee3a79a1e4 Revert r200150, "[CMake] tablegen(): Use -I <dir> according to the list by include_directories()."
It missed include/llvm/Target. Could I avoid GLOB_RECURSE anyways? :(
FYI, I intended to prune ${LLVM_MAIN_INCLUDE_DIR} in TableGen.cmake in r200150.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200730 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-04 01:17:12 +00:00
Evgeniy Stepanov
7db79d9c13 Don't use -ffunction-sections if -fno-function-sections is not supported in the compiler.
This will disable -ffunction-sections in older versions of Clang where it
breaks build of sanitizer runtime library.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200695 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-03 13:57:09 +00:00
NAKAMURA Takumi
de2d83b9c3 [CMake] Untabify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200644 91177308-0d34-0410-b5e6-96231b3b80d8
2014-02-02 16:46:35 +00:00
NAKAMURA Takumi
773f200d1f AddLLVM.cmake: Untabify.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200557 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-31 17:32:42 +00:00
NAKAMURA Takumi
f1352fdacd HandleLLVMOptions.cmake: Typo, s/proerty/property/
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200556 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-31 17:32:36 +00:00
NAKAMURA Takumi
8062fa2d53 [CMake] llvm_update_compile_flags: Honor LLVM_COMPILE_FLAGS.
I accidentally mis-dropped LLVM_COMPILE_FLAGS in r200301. Sorry for that.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200499 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-30 22:55:25 +00:00
NAKAMURA Takumi
3bbf29b84f HandleLLVMOptions.cmake: Typo in comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200498 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-30 22:55:20 +00:00
NAKAMURA Takumi
510c731153 [CMake] llvm_update_compile_flags(name) doesn't require source files. TARGET PROPERTY SOURCES has them.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200311 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 11:40:04 +00:00
NAKAMURA Takumi
5e7eecd850 [CMake] Prune CMAKE_CXX_FLAGS stuff in llvm_process_sources.
It is the final step to deprecate contextual CMAKE_CXX_FLAGS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200303 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 09:48:19 +00:00
NAKAMURA Takumi
3303370cd0 [CMake] Enhance llvm_update_compile_flags(name sources) to handle LLVM_REQUIRES_EH and LLVM_REQUIRES_RTTI.
LLVM_REQUIRES_EH implies LLVM_REQUIRES_RTTI. It is as same behavior as Makefile.rule's.
llvm/examples/ExceptionDemo is affected. (It was built with -fno-rtti.)

For MSVC, Remove flags like "/EHsc /GR" in HandleLLVMOptions, or CL.EXE complains with flags like "/GR /GR-".

llvm_update_compile_flags() updates source file property if the target contains *.c.
COMPILE_FLAGS in target properties affects both C++ and C!

LLVM_NO_RTTI is deprecated. It was introduced by me and was my mistake.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200301 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 09:44:06 +00:00
NAKAMURA Takumi
16268c0de7 [CMake] Apply -ffunction-data-sectinos not only to CMAKE_CXX_FLAGS, but also to CMAKE_C_FLAGS.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200300 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 09:44:00 +00:00
NAKAMURA Takumi
4fc67f0491 [CMake] Move -ffunction-data-sections stuff to HandleLLVMOptions.
With this tweaks, also unittests are compiled with -ffunction-sections.

It's hard to control contextual CMAKE_CXX_FLAGS. We should get rid of twiddling it as possible.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200299 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 09:43:55 +00:00
NAKAMURA Takumi
286d7d8312 [CMake] Let llvm_process_sources check not only *.cpp but also *.c.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200298 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-28 09:43:49 +00:00
NAKAMURA Takumi
e684807ac8 [CMake] Put *_exports into "Misc" folder.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200228 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-27 17:39:38 +00:00
NAKAMURA Takumi
dc209b8a83 [CMake] tablegen(): Use -I <dir> according to the list by include_directories().
For now, local_tds and global_tds are integrated to dependent_tds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200150 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-26 12:41:38 +00:00
NAKAMURA Takumi
9def8b2640 [CMake] Functionalize tblgen().
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200149 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-26 12:41:33 +00:00
NAKAMURA Takumi
a81d9af293 [CMake] configure_lit_site_cfg: ${SHLIBDIR} should point the build tree.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@200134 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-26 06:18:56 +00:00
Chandler Carruth
92e658b566 Don't clobber CMAKE_REQUIRED_FLAGS, it ends up being used in
C compilations as well and these flags don't make any sense there.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199756 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-21 18:09:19 +00:00
Amara Emerson
b422abd4be Fix VS2012 ID/version check.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199753 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-21 16:41:07 +00:00
Evgeniy Stepanov
2c2019b245 Fix libstdc++4.7 test on Android.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199714 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-21 09:00:30 +00:00
NAKAMURA Takumi
95dd2f4e8d [CMake] LLVMProcessSources.cmake: Add include(CMakeParseArguments).
I didn't realize that cmake_parse_arguments() would require explicit inclusion.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199674 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-20 17:05:49 +00:00
NAKAMURA Takumi
b924b8b56c [CMake] llvm_process_sources: Introduce a parameter, ADDITIONAL_HEADERS.
ADDITIONAL_HEADERS is intended to add header files for IDEs as hint.

For example:
  add_llvm_library(LLVMSupport
    Host.cpp
    ADDITIONAL_HEADERS
      Unix/Host.inc
      Windows/Host.inc
    )

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199639 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-20 10:20:23 +00:00
NAKAMURA Takumi
6a9e4a8254 [CMake] Introduce new scheme of LLVM_TOOLS_BINARY_DIR and LLVM_LIBRARY_DIR
In LLVM build tree, they points corresponding INTDIR.

  In Clang standalone tree, they points external dir (llvm-config's --bindir and --libdir).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199595 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-19 12:52:10 +00:00
NAKAMURA Takumi
d172504e75 [CMake] Prune deprecate usage of CMAKE_RUNTIME_OUTPUT_DIRECTORY.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199592 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-19 12:47:18 +00:00
Chandler Carruth
b2671254bd Add the test for libstdc++ versions newer than 4.6 so we don't
accidentally pick that up while using Clang and run into subtle bugs
down the road related to C++11 features not fully implemented in that
version of the standard library.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199484 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-17 09:47:55 +00:00
Quentin Colombet
23262fb8a0 [cmake] Attempt to fix sanitizer buildbot.
The generation of the native_export_file end up in
several different makefiles. All those makefiles
write the same file, but can be executed concurrently...
and bad things happen!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199356 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-16 06:43:55 +00:00
Chandler Carruth
55e6c6184a Factor the option and checking of compiler version better. Put the
option with the others in the top level CMakeLists, and put the check in
HandleLLVMOptions. This will also let it be used from the standalone
Clang builds.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199149 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-13 22:21:34 +00:00
NAKAMURA Takumi
02a054cd61 [CMake] Add a comment to tablegen's copy_if_different. Ninja reports every action by default.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199058 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-12 17:42:43 +00:00
Alp Toker
b1adf0890a CMake: Provide LLVM_PLUGIN_EXT definition
This is needed to support the addition of tests for clang loadable plugins.

In clang, plugins are built as modules (bundles on OS X) rather than dynamic
libraries (dylib) so the build system needs to inform lit of the actual
file extension in use, typically '.so' on Unix and '.dll' on Windows.

(LLVM itself should probably switch to this scheme to fix PR14903 once and for
all.)

No change in build output or functionality intended.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198746 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-08 11:10:24 +00:00
NAKAMURA Takumi
bba676f3fe [CMake] Introduce llvm_update_compile_flags(target_name) to update compile flags in target properties.
FIXME: Just add_unittest() is using it.
FIXME: Cooperate with source properties.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198683 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-07 10:24:14 +00:00
Jean-Daniel Dupas
1abc3c0b7f Introduce a cmake LLVM_ENABLE_LIBCXX build parameter to compile using libc++ instead of the system default
Summary:
This parameter is required to build C++11 projects (like lld or lldb) on OS X as the default STL does not provide c++ classes.


CC: llvm-commits, triton

Differential Revision: http://llvm-reviews.chandlerc.com/D2381

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198625 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-06 18:27:27 +00:00
Nico Weber
00e9cfeaf7 Add a FIXME.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198528 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-05 00:37:45 +00:00
Jordan Rose
ecc59f2299 [CMake] Add missing set_output_directory after Takumi's change in r198205.
Plugins need to go in build/Debug/lib as well (rather than build/lib/Debug).

Also, fix the SHLIBDIR path for Xcode, which by default includes Xcode build
settings rather than a simple %(build_mode)s parameter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198344 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-02 19:47:45 +00:00
Douglas Gregor
2cb57f964f CMake separate projects: use correct name for LIBRARY_OUTPUT_DIRECTORY_${suffix}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198335 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-02 19:07:19 +00:00
Douglas Gregor
54ed186e1b Remove CMake-Xcode hack that symlinked llvm-config into a common place.
When building Clang separately from LLVM with CMake, one should set
the path of llvm-config via the cache variable LLVM_CONFIG.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198316 91177308-0d34-0410-b5e6-96231b3b80d8
2014-01-02 16:30:55 +00:00
NAKAMURA Takumi
74ae52847d [CMake][VS][XCode] Restruct the output directory layout more comfortable, ${BINARY_DIR}/${BUILD_MODE}/(bin|lib)
We have been seeing nasty directory layout with CMake multiconfig, such as,
  bin/Release/clang.exe
  lib/clang/3.x/...
  lib/Release/clang/3.x/.. (duplicated)

Move the layout similar to autoconf's;
  Release/bin/clang.exe
  Release/lib/clang/3.x/...

Checked on Visual Studio 10. Could you guys please confirm my change on XCode(and other multiconfig builders)?

Note: Don't set variables CMAKE_*_OUTPUT_DIRECTORY any more, or a certain builder, for eaxample, msbuild.exe, would be confused.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198205 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-30 06:48:30 +00:00
Yaron Keren
6db0e39d40 Visual C++ does not support -ffunction-sections -fdata-sections.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198203 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-30 05:31:53 +00:00
Nico Weber
94d1e67cb5 Port r198087 and r198089 (strip dead code by default) from make to cmake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198198 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-30 03:36:05 +00:00
Nico Weber
098bcf76bc [cmake] In add_llvm_loadable_module, don't clobber existing LINK_FLAGS on OS X.
Also add leading spaces to the LINK_FLAGS setters, since that's what the cmake
folks recommend: http://www.cmake.org/pipermail/cmake/2012-October/052399.html


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198182 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 23:04:48 +00:00
NAKAMURA Takumi
9339519ceb Fix mis-merging in AddLLVM.cmake, take #2. LINK.EXE's options had been broken. Sorry again.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198169 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 16:50:15 +00:00
NAKAMURA Takumi
e44676d928 Fix mis-merging in AddLLVM.cmake. Sorry.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198166 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 16:19:13 +00:00
NAKAMURA Takumi
ee8b3c30aa [CMake] Fix add_llvm_loadble_module.
Thanks to Edward-san, to let me know.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198165 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 16:15:31 +00:00
NAKAMURA Takumi
a1d32ccea8 [CMake] add_llvm_symbol_exports: Use unique name for each target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198164 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 16:15:26 +00:00
NAKAMURA Takumi
d9c7484430 [CMake] add_llvm_symbol_exports: Use ${native_export_file} instead of equivalent constant "symbol.*', since it is defined.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198163 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 16:15:18 +00:00
Nico Weber
827176c80c Yet another attempt at getting cmake-clang-i686-mingw32 green.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198159 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 07:43:09 +00:00
Nico Weber
bfefc8d071 Windows build fixes, hopefully last part.
r198153 fixed the msvs bot problem, but broke a msysgit bot. This change
hopefully makes both variants happy.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198156 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 06:56:28 +00:00
Nico Weber
531c479697 Another windows build fix attempt.
Inspired by http://public.kitware.com/pipermail/cmake-developers/2012-March/003768.html


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198153 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 06:12:40 +00:00
Nico Weber
343bda6487 More windows build fix attempts.
The windows ninja build is now green, but msvs is still unhappy. Maybe that's
because the .def file was passed when building LTO_static, so only pass
symbol lists for shared libraries.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198151 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 05:39:01 +00:00
Nico Weber
006e786b35 The same we do every commit, Pinky: Try to fix the windows build (after r198136).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198148 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 04:05:23 +00:00
Nico Weber
3b6e25e332 Another windows build fix attempt after r198136.
The current quoting is stripped by cmake, try quoting more.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198143 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 00:50:09 +00:00
Nico Weber
a2ecd26be9 Try to fix windows build more after r198136.
The command that cmd.exe is complaining about is:
cmd.exe /c cd /D C:\bb-win7\cmake-clang-i686-mingw32\build\tools\lto && cmake -E echo EXPORTS > symbol.def && type C:/bb-win7/cmake-clang-i686-mingw32/llvm-project/llvm/tools/lto/lto.exports >> symbol.def

Maybe quoting the filename helps.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198140 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 00:27:49 +00:00
Nico Weber
6d731f052b Use ${CMAKE_COMMAND} instead of cmake.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198139 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-29 00:11:20 +00:00
Nico Weber
3ab1aa82a2 Try to fix windows build after r198136.
`type` can't read from stdin.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198138 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-28 23:50:01 +00:00
Nico Weber
7f5deb1e2e Try to fix linux build after r198136.
$ needs to be written $$ in makefiles, but not in cmakefiles.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198137 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-28 23:39:49 +00:00
Nico Weber
b6fe25c476 EXPORTED_SYMBOL_FILE support for cmake
The cmake build didn't support EXPORTED_SYMBOL_FILE. Instead, it had a
Windows-only implementation in tools/lto/CMakeLists.txt, a linux-only
implementation in tools/gold/CMakeLists.txt, and a darwin-only implementation
in tools/clang/tools/libclang/CMakeLists.txt.

This attempts to consolidate these one-offs into a single place. Clients can now
just set LLVM_EXPORTED_SYMBOL_FILE and things (hopefully) Just Work, like in
the make build.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198136 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-28 23:31:44 +00:00
Nico Weber
621bd8d76a Remove windows newlines.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@198135 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-28 23:26:51 +00:00
Alp Toker
baf8c08693 Fix documentation typos
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197757 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-20 00:33:39 +00:00
NAKAMURA Takumi
23b7879584 Revert r197682, "[CMake] Introduce LIT in add_lit_target."
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197703 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 17:11:08 +00:00
NAKAMURA Takumi
974dbe1f06 [CMake] Introduce LIT in add_lit_target.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197682 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-19 16:02:17 +00:00
Jordan Rose
25acded1b0 [CMake] Don't put every project's tblgen executable in the LLVM bin directory.
This changes Clang standalone builds so that clang-tblgen lives in
clang/build/bin instead of llvm/build/bin, and so that with the Xcode
generator it's in clang/build/bin/Debug instead of llvm/build/bin/Debug/Debug/.
Yes, really.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197590 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-18 17:50:33 +00:00
NAKAMURA Takumi
b7967ba237 [CMake] Prune LLVM_TOOLS_BINARY_DIR in LLVMConfig.cmake, since it always points build directory.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197581 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-18 15:57:58 +00:00
NAKAMURA Takumi
fe8eb63fcb [CMake] ${LLVM_MAIN_SRC_DIR}/include can be represented as ${LLVM_MAIN_INCLUDE_DIR}.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197396 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 16:14:19 +00:00
NAKAMURA Takumi
742c278977 [CMake] Introduce LLVM_RUNTIME_OUTPUT_INTDIR and LLVM_LIBRARY_OUTPUT_INTDIR to reduce references to CMAKE_CFG_INTDIR.
Each of them forms like;
  ${CMAKE_BINARY_DIR}/bin/${CMAKE_CFG_INTDIR}
  ${CMAKE_BINARY_DIR}/lib/${CMAKE_CFG_INTDIR}

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@197394 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-16 16:03:08 +00:00
NAKAMURA Takumi
8467740001 [CMake] add_lit_target: Let lit.site.cfg free from "--param build_mode" on single configuration builds, like autoconf build.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196377 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-04 11:15:17 +00:00
NAKAMURA Takumi
66daa0e067 [CMake] add_lit_target: Tests should be excluded from "Build Solution".
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@196093 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-02 11:31:19 +00:00
NAKAMURA Takumi
ef70d2a393 [CMake] Let add_public_tablegen_target() provide intrinsics_gen, too.
I think, in principle, intrinsics_gen may be added explicitly.
That said, it can be added incidentally, since each target already has dependencies to llvm-tblgen.
Almost all source files depend on both CommonTaleGen and intrinsics_gen.

Explicit add_dependencies() have been pruned under lib/Target.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@195929 91177308-0d34-0410-b5e6-96231b3b80d8
2013-11-28 17:04:31 +00:00