1
0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-11-25 04:02:41 +01:00
Commit Graph

208 Commits

Author SHA1 Message Date
Tom Stellard
cc05c30e15 llvm-config: Include -stdlib= in --cxxflags
Summary:
This was removed in r349068, but it is needed when llvm is compiled
using the non-default c++ standard library on a platform.

Reviewers: sylvestre.ledru, infinity0, mgorny, cuviper

Reviewed By: sylvestre.ledru

Subscribers: jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D57859

llvm-svn: 355107
2019-02-28 17:31:59 +00:00
Chandler Carruth
ae65e281f3 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Tom Stellard
6ece9abfcd Don't add unnecessary compiler flags to llvm-config output
Summary:
llvm-config --cxxflags --cflags, should only output the minimal flags
required to link against the llvm libraries.  They currently contain
all flags used to compile llvm including flags like -g, -pedantic,
-Wall, etc, which users may not always want.

This changes the llvm-config output to only include flags that have been
explictly added to the COMPILE_FLAGS property of the llvm-config target
by the llvm build system.

llvm.org/PR8220

Output from llvm-config when running cmake with:
cmake -G Ninja .. -DCMAKE_CXX_FLAGS=-funroll-loops

Before:

--cppflags: -I$HEADERS_DIR/llvm/include -I$HEADERS_DIR/llvm/build/include
            -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
--cflags:   -I$HEADERS_DIR/llvm/include -I$HEADERS_DIR/llvm/build/include
            -fPIC -Werror=date-time -Wall -Wextra -Wno-unused-parameter -Wwrite-strings \
            -Wno-missing-field-initializers -pedantic -Wno-long-long -Wimplicit-fallthrough \
            -Wno-comment -fdiagnostics-color -g -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS \
            -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
--cxxflags: -I$HEADERS_DIR/llvm/include -I$HEADERS_DIR/llvm/build/include\
            -funroll-loops -fPIC -fvisibility-inlines-hidden -Werror=date-time -std=c++11 -Wall \
            -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wno-missing-field-initializers \
            -pedantic -Wno-long-long -Wimplicit-fallthrough -Wno-maybe-uninitialized \
            -Wno-class-memaccess -Wno-noexcept-type -Wdelete-non-virtual-dtor -Wno-comment \
            -fdiagnostics-color -g  -fno-exceptions -fno-rtti -D_GNU_SOURCE -D_DEBUG \
            -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS"

After:

--cppflags: -I$HEADERS_DIR/llvm/include -I$HEADERS_DIR/llvm/build/include \
            -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
--cflags:   -I$HEADERS_DIR/llvm/include -I$HEADERS_DIR/llvm/build/include \
            -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS
--cxxflags: -I$HEADERS_DIR/llvm/include -I$HEADERS_DIR/llvm/build/include \
             -std=c++11   -fno-exceptions -fno-rtti \
             -D_GNU_SOURCE -D_DEBUG -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS

Reviewers: sylvestre.ledru, infinity0, mgorny

Reviewed By: sylvestre.ledru, mgorny

Subscribers: mgorny, dmgreen, llvm-commits

Differential Revision: https://reviews.llvm.org/D55391

llvm-svn: 349068
2018-12-13 18:21:23 +00:00
Fangrui Song
c2791239be llvm::sort(C.begin(), C.end(), ...) -> llvm::sort(C, ...)
Summary: The convenience wrapper in STLExtras is available since rL342102.

Reviewers: dblaikie, javed.absar, JDevlieghere, andreadb

Subscribers: MatzeB, sanjoy, arsenm, dschuff, mehdi_amini, sdardis, nemanjai, jvesely, nhaehnle, sbc100, jgravelle-google, eraman, aheejin, kbarton, JDevlieghere, javed.absar, gbedwell, jrtc27, mgrang, atanasyan, steven_wu, george.burgess.iv, dexonsmith, kristina, jsji, llvm-commits

Differential Revision: https://reviews.llvm.org/D52573

llvm-svn: 343163
2018-09-27 02:13:45 +00:00
Jonas Devlieghere
738806ef2e [llvm-config] Use WithColor for printing errors.
Use the WithColor helper from support to print errors.

llvm-svn: 335417
2018-06-23 16:50:09 +00:00
Adrian Prantl
076a6683eb Remove \brief commands from doxygen comments.
We've been running doxygen with the autobrief option for a couple of
years now. This makes the \brief markers into our comments
redundant. Since they are a visual distraction and we don't want to
encourage more \brief markers in new code either, this patch removes
them all.

Patch produced by

  for i in $(git grep -l '\\brief'); do perl -pi -e 's/\\brief //g' $i & done

Differential Revision: https://reviews.llvm.org/D46290

llvm-svn: 331272
2018-05-01 15:54:18 +00:00
Mandeep Singh Grang
3cf1a994cb [tools] Change std::sort to llvm::sort in response to r327219
Summary:
r327219 added wrappers to std::sort which randomly shuffle the container before sorting.
This will help in uncovering non-determinism caused due to undefined sorting
order of objects having the same key.

To make use of that infrastructure we need to invoke llvm::sort instead of std::sort.

Note: This patch is one of a series of patches to replace *all* std::sort to llvm::sort.
Refer the comments section in D44363 for a list of all the required patches.

Reviewers: JDevlieghere, zturner, echristo, dberris, friss

Reviewed By: echristo

Subscribers: gbedwell, llvm-commits

Differential Revision: https://reviews.llvm.org/D45141

llvm-svn: 328943
2018-04-01 21:24:53 +00:00
Sylvestre Ledru
62d459ae3c Rename llvm library from libLLVM-X.Y to libLLVM-X
Summary:
As we are only doing X.0.Z releases (not using the minor version), there is no need to keep -X.Y in the version.

Like patch https://reviews.llvm.org/D41808, I propose that we rename libLLVM-7.0svn.so to libLLVM-7svn.so 
This patch will also rename downstream libraries like liblldb-7.0 to liblldb-7

Reviewers: axw, beanz, dim, hans

Reviewed By: dim, hans

Subscribers: mgorny, llvm-commits

Differential Revision: https://reviews.llvm.org/D41869

llvm-svn: 328768
2018-03-29 09:44:09 +00:00
Hans Wennborg
28e4160e7d CMake: Make libxml2 show up in --system-libs (PR36660)
lib/WindowsManifest/CMakeLists.txt adds it to LLVM_SYSTEM_LIBS on that
target, but it was never getting picked up in
tools/llvm-config/CMakeLists.txt.

Differential Revision: https://reviews.llvm.org/D44302

llvm-svn: 327135
2018-03-09 14:46:44 +00:00
Don Hinton
8368fddb5a [cmake] Don't build Native llvm-config when cross compiling if passed by user.
Summary:
Rename LLVM_CONFIG_EXE to LLVM_CONFIG_PATH, and avoid building it if
passed in by user.  This is the same way CLANG_TABLEGEN and
LLVM_TABLEGEN are handled, e.g., when -DLLVM_OPTIMIZED_TABLEGEN=ON is
passed.

Differential Revision: https://reviews.llvm.org/D41806

llvm-svn: 323053
2018-01-21 00:29:00 +00:00
Quentin Colombet
7b3de01101 [GlobalISel] Make GlobalISel a non-optional library.
With this change, the GlobalISel library gets always built. In
particular, this is not possible to opt GlobalISel out of the build
using the LLVM_BUILD_GLOBAL_ISEL variable any more.

llvm-svn: 309990
2017-08-03 21:52:25 +00:00
NAKAMURA Takumi
e1760cdb6b [Modules] llvm-config: Exclude CMAKE_CFG_INTDIR. It isn't used in headers.
This is part of https://reviews.llvm.org/D35559

llvm-svn: 309552
2017-07-31 10:07:13 +00:00
Keno Fischer
f60087bea4 [llvm-config] Don't use PATH_MAX
It doesn't exist on Windows. The number we use here doesn't really matter,
the storage will expand automatically but 256 seems like a reasonable default.
Should fix windows buildbots that complained about rL304458.

llvm-svn: 304468
2017-06-01 20:51:55 +00:00
Keno Fischer
e0854075fa [llvm-config] Report --bindir based on LLVM_TOOLS_INSTALL_DIR
Summary:
`LLVM_TOOLS_INSTALL_DIR` was introduced in r272200 in order to override the directory
name into which to install LLVM's executable. However, `llvm-config --bindir` still reported
`$PREFIX/bin` independent of what LLVM_TOOLS_INSTALL_DIR was set to.

This fixes the out-of-tree clang standalone build for me.

Reviewers: beanz, tstellar

Reviewed By: tstellar

Subscribers: chapuni, tstellar, llvm-commits

Differential Revision: https://reviews.llvm.org/D22499

llvm-svn: 304458
2017-06-01 19:20:33 +00:00
Serge Pavlov
1a4b991869 [CMake] Use variable interpolation instead of string concatenation
String concatenation used in r298336 allowed to get rid of extra spaces
but also resulted in lost delimiter spaces, so use previous method.

llvm-svn: 298498
2017-03-22 12:06:11 +00:00
Serge Pavlov
4367811d11 Fix evaluation of LLVM_DEFINITIONS
CMake variable LLVM_DEFINITIONS collects preprocessor definitions provided
for host compiler that builds llvm components. A function
add_llvm_definitions was introduced in AddLLVMDefinitions.cmake to keep
track of these definitions and was intended to be a replacement for CMake
command add_definitions. Actually in many cases add_definitions is still
used and the content of LLVM_DEFINITIONS is not actual now. On the other
hand the current version of CMake allows getting set of definitions in a
more convenient way. This fix implements evaluation of the variable by
reading corresponding cmake property.

Differential Revision: https://reviews.llvm.org/D31125

llvm-svn: 298336
2017-03-21 04:03:24 +00:00
Marcello Maggioni
cd36fa204a [llvm-config] Fix obviously wrong code in parsing DyLib components.
The code parsing the string was using the offset returned from
StringRef::find() wrong, assuming it was relative to the staring
offset that is passed to the function, but the returned offset
is always relative to the beginning of the line.

This causes odd behaviour while parsing the component string.
Spotted thanks to the newly added test:

tools/llvm-config/booleans.test

llvm-svn: 291803
2017-01-12 19:47:38 +00:00
Michal Gorny
c7ec34b09f [llvm-config] Canonicalize CMake booleans to 0/1
Following the similar change to lit configuration, ensure that all CMake
booleans are canonicalized to 0/1 when being passed to llvm-config. This
fixes the incorrect interpretation of values when user passes another
value than the ON/OFF, and simplifies the code by removing unnecessary
string matching.

Furthermore, the code for --has-rtti and --has-global-isel has been
modified to print consistent values indepdently of the boolean used by
passed by the user to CMake. Sadly, the code already implicitly used
different values for the two (YES/NO for --has-rtti, ON/OFF for
--has-global-isel).

Include tests for all booleans and multi-value options in llvm-config.

Differential Revision: https://reviews.llvm.org/D28366

llvm-svn: 291593
2017-01-10 19:55:51 +00:00
Michal Gorny
22cda48e3b [llvm-config] Print --system-libs only when static linking
Modify the --system-libs option in llvm-config to print system libs only
when using static linking. The system libraries are irrelevant when
linking to a shared library since the library has appropriate library
dependencies embedded.

Modify the --system-libs test appropriately to force static linking, and
disable it if static libs are not available (i.e. BUILD_SHARED_LIBS is
enabled).

Differential Revision: https://reviews.llvm.org/D27805

llvm-svn: 291285
2017-01-06 21:33:54 +00:00
Michal Gorny
4ec5e892f8 [llvm-config] Add --cmakedir to obtain CMake module location
Add a --cmakedir option to llvm-config that returns the correct path to
built/installed CMake modules (i.e. lib/cmake/llvm). This is mostly
intended as a convenience option for stand-alone builds of other LLVM
projects that frequently reconstruct LLVM_CMAKE_PATH after querying
llvm-config.

Differential Revision: https://reviews.llvm.org/D26894

llvm-svn: 291218
2017-01-06 08:23:33 +00:00
Justin Bogner
a84529a444 cmake: Don't build llvm-config and tblgen concurrently in cross builds
This sets USES_TERMINAL for the native llvm-config build, so that it
doesn't run at the same time as builds of other native tools (namely,
tablegen). Without this, if you're very unlucky with the timing it's
possible to be relinking libSupport as one of the tools is linking,
causing a spurious failure.

The tablegen build adopted USES_TERMINAL for this same reason in
r280748.

llvm-svn: 290271
2016-12-21 21:19:00 +00:00
Chris Bieneman
6d8e2f21ad [llvm-config] Fixing one check where shared libs implied dylib
We shouldn't print the dylib if LinkDylib is false.

llvm-svn: 289609
2016-12-13 23:08:52 +00:00
Derek Schuff
d4154aff29 llvm-config: Set LinkMode in addition to LinkDyLib when using --ignore-llvm
Summary:
LinkDyLib is only used (before arg processing) to set up the default for
LinkMode. So reset LinkMode as well, and process before --link-shared or
--link-static to allow those flags to continue to override it.

Reviewers: beanz

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D27736

llvm-svn: 289608
2016-12-13 23:01:53 +00:00
Chris Bieneman
4bed4ed8ab [llvm-config] Add --ignore-libllvm
This flag forces off linking libLLVM. This should resolve some issues reported on llvm-commits.

llvm-svn: 289605
2016-12-13 22:17:59 +00:00
Dan Liew
c7a3947bb6 [llvm-config] Fix bug where --libfiles and --names would produce
incorrect output when LLVM is built with `LLVM_BUILD_LLVM_DYLIB`.

`llvm-config` previously produced output like this

```
$ llvm-config --libfiles
/usr/lib/liblibLLVM-4.0svn.so.so
$ llvm-config --libnames
liblibLLVM-4.0svn.so.so
```

The library prefix and shared library extension were added to
the library name twice which was wrong.

I wanted to write a test cases for this but it looks like **all**
`llvm-config` tests were disabled by r260386 so I'll leave this for
now.

Subscribers: llvm-commits, tstellarAMD

Reviewers: beanz, DiamondLovesYou, axw

Differential Revision: https://reviews.llvm.org/D27393

llvm-svn: 289488
2016-12-12 23:07:22 +00:00
Justin Bogner
507d362929 Replace a few more "fall through" comments with LLVM_FALLTHROUGH
Follow up to r278902. I had missed "fall through", with a space.

llvm-svn: 278970
2016-08-17 20:30:52 +00:00
Quentin Colombet
188f0f8db9 [llvm-config][GlobalISel] Canonicalize LLVM_HAS_GLOBAL_ISEL on ON/OFF.
Previously LLVM_HAS_GLOBAL_ISEL would directly get the value of
LLVM_BUILD_GLOBAL_ISEL. This could be any integer value and not just ON
and OFF. The problem is that lit.cfg was checking for ON to define that
global-isel was supported, thus if we were setting
LLVM_BUILD_GLOBAL_ISEL with an integer value, say 1, this test would
fail whereas we do build global-isel and want to test it.

llvm-svn: 276307
2016-07-21 17:26:47 +00:00
Artem Belevich
c49d776c67 [build] Make sure to link main executable with pthreads
Otherwise it gets linked in by one of the dependencies of shared
libraries which may be too late and we end up with weird crashes in
std::call_once().

Differential Revision: http://reviews.llvm.org/D21478

llvm-svn: 273302
2016-06-21 19:34:40 +00:00
Reid Kleckner
475799d8b4 llvm-config: fix --libs on Linux
Summary:
llvm-config --libs does not produce correct output since commit r260263
(llvm-config: Add preliminary Windows support) changed naming format of
the libraries. This patch updates llvm-config to recognize new naming
format and output correct linker flags.

Ref: https://llvm.org/bugs/show_bug.cgi?id=26581

Patch by Vedran Miletić

Reviewers: ehsan, rnk, pxli168

Subscribers: pxli168

Differential Revision: http://reviews.llvm.org/D17300

llvm-svn: 263497
2016-03-14 21:39:58 +00:00
Filipe Cabecinhas
212d6764b8 [llvm-config] Get rid of code related to the Makefile builds
Summary: I left --build-system for backwards compat, in case there are scripts using it. Feel free to ask for its removal too.

Reviewers: chapuni, tstellarAMD

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D17886

llvm-svn: 262924
2016-03-08 11:49:24 +00:00
Quentin Colombet
0df21b388a [llvm-config] Teach llvm-config about global-isel.
llvm-config can know tell whether or not a build has been configured to support
global-isel.
Use '--has-global-isel' for that.

llvm-svn: 262877
2016-03-08 00:02:50 +00:00
Mehdi Amini
dcb378d5fc llvm-config: replace assertions with a helpful error message
From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 260700
2016-02-12 18:43:10 +00:00
NAKAMURA Takumi
f197a07b5b llvm-config: Fix DLL prefix on cygming.
For example, LLVMSupport takes the form of LLVMSupport.dll, not libLLVMSupport.dll.

llvm-svn: 260351
2016-02-10 03:09:13 +00:00
NAKAMURA Takumi
b793573c04 llvm-config: Quick fix for cross compilation. Don't be confsed between host and target. It has been there since r252532.
FIXME: The clause may use conditions of host compiler, not HOST_TRIPLE.
llvm-svn: 260343
2016-02-10 01:12:55 +00:00
Ehsan Akhgari
48aefced4b llvm-config: Add preliminary Windows support
Summary:
This patch adds Windows support for a few of the llvm-config commands,
including cflags, ldflags, libs, and system-libs.

Currently llvm-config is untested, so this patch adds tests for the
commands that it fixes as well.

Reviewers: rnk

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D16762

llvm-svn: 260263
2016-02-09 19:41:14 +00:00
Chris Bieneman
1b8d4f74aa Remove autoconf support
Summary:
This patch is provided in preparation for removing autoconf on 1/26. The proposal to remove autoconf on 1/26 was discussed on the llvm-dev thread here: http://lists.llvm.org/pipermail/llvm-dev/2016-January/093875.html

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

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

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

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

llvm-svn: 258861
2016-01-26 21:29:08 +00:00
Andrew Wilkins
e690f5b8b2 tools/llvm-config: improve shared library support
Summary:

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

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

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

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

Reviewers: DiamondLovesYou, beanz

Subscribers: llvm-commits

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

llvm-svn: 258283
2016-01-20 04:03:09 +00:00
Andrew Wilkins
a734d141fe Revert r257003
This revision breaks llvm-config if you set
BUILD_SHARED_LIBS=on in a CMake build. Backing
out until the fix is ready to land.

llvm-svn: 257457
2016-01-12 07:23:58 +00:00
Andrew Wilkins
51a57d89a6 tools/llvm-config: improve shared library support
Summary:
r252532 added support for reporting the monolithic library
when LLVM_BUILD_LLVM_DYLIB is used. This would only be done
if the individual components were not found, and the dynamic
library is found.

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

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

Reviewers: DiamondLovesYou, beanz

Subscribers: llvm-commits

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

llvm-svn: 257003
2016-01-07 00:18:56 +00:00
Richard Diamond
3e341c0824 Fix a use-after-free in llvm-config.
Summary:
This could happen if `GetComponentNames` is true, because `Name` from
`VisitComponent` would reference a stack instance of `std::string` in
`ComputeLibsForComponents`.

Reviewers: beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14913

llvm-svn: 254108
2015-11-25 22:49:48 +00:00
NAKAMURA Takumi
42e9922d98 llvm-config.cpp: Prune an obsolete \param. [-Wdocumentation]
llvm-svn: 252762
2015-11-11 17:50:20 +00:00
Richard Diamond
6335beb7ca Fix mingw targets. Bandaid for r252532's buildbot brakage.
Reviewers: brad.king, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D14523

llvm-svn: 252576
2015-11-10 01:03:51 +00:00
David Blaikie
045f21cb70 Simplify some APIs I was cleaning up while fixing -Wpessimizing-move warning
(Reid fixed the original error, but this seems nice to do in any case)

llvm-svn: 252548
2015-11-09 23:51:45 +00:00
Reid Kleckner
e82c9383a4 Fix -Wpessimizing-move warning in llvm-config.cpp
llvm-svn: 252542
2015-11-09 23:37:26 +00:00
Richard Diamond
de0a495c44 Fix llvm-config to adapt to the install environment.
Summary:
This patch does a couple of things:

  - Adds a new argument `--shared-mode` which accepts a list of components and prints whether or not the provided components need to be linked statically or shared.
  - Fixes `--libnames` when CMake BUILD_SHARED_LIBS is used.
  - Fixes `--libnames`, `--libs`, and `--libfiles` for dylib when static components aren't installed.
  - Fixes `--libnames`, `--libs`, `--libfiles`, and `--components` to use LLVM_DYLIB_COMPONENTS as the component manifest for dylib linking.
  - Uses the host platform's usual convention for filename extensions and such, instead of always defaulting to Unix-izms.

Because I don't own a Mac, I am not able to test the Mac platform dependent stuff locally. If someone would be willing to run a build for me on their machine (unless there's a better option), I'd appreciate it.

Reviewers: jfb, brad.king, whitequark, beanz

Subscribers: beanz, jauhien, llvm-commits

Differential Revision: http://reviews.llvm.org/D13198

llvm-svn: 252532
2015-11-09 23:15:38 +00:00
Tom Stellard
9c18b9c83d llvm-config: Add --has-rtti option
Summary:
This prints NO if LLVM was built with -fno-rtti or an equivalent flag
and YES otherwise.  The reasons to add -has-rtti rather than adding -fno-rtti
to --cxxflags are:

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

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

Reviewers: echristo, chandlerc, beanz

Subscribers: llvm-commits

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

llvm-svn: 252075
2015-11-04 20:57:43 +00:00
Tom Stellard
1736b04eed llvm-config: Add --build-system option
Summary:
This can be used for distinguishing between cmake and autoconf builds.
Users may need this in order to handle inconsistencies between the
outputs of the two build systems.

Reviewers: echristo, chandlerc, beanz

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11838

llvm-svn: 247159
2015-09-09 16:39:30 +00:00
Chris Bieneman
a1024936aa [CMake] Fix PR14200, llvm-config output misses -fno-rtti
This change adds RTTI and Exception flags to llvm-config's cxxflags. This solution is a minimal patch to solve the issue, and is recommended for the 3.7 release branch. Tom Stellard's outstanding work is the longer term solution.

Patch By: David Wiberg

llvm-svn: 245064
2015-08-14 16:20:31 +00:00
Richard Diamond
1c21053d08 Revert "Fix llvm-config to emit the linker flag for the combined shared object built by autoconfig/make instead of the individual components."
It seems I was wrong thinking `autoconf`/`make` only installed shared libraries if configured with `--enable-shared`, even if `--disable-static` is present. I'll re-address with a followup patch.

This reverts commit r243297 for causing PR#24154.

llvm-svn: 244108
2015-08-05 20:03:26 +00:00
JF Bastien
249f34fc9a Fix llvm-config to emit the linker flag for the combined shared object built by autoconfig/make instead of the individual components.
Summary:
When LLVM is configured to build shared libraries, CMake builds each component as it's own shared object, while autoconfig/make builds them statically and then links them all together to create a single shared object. This change adds compile time config flags to `llvm-config` so it can know whether LLVM's components are separated or not and act accordingly.

This fixes `llvm-config` instead of fixing the makefiles to behave like CMake because, AIUI, LLVM's autoconfig/make build system is on the way out anyway.

This change only affects `llvm-config` from builds that use autoconfig/make.

Reviewers: jfb

Subscribers: echristo, dschuff, llvm-commits

Differential Revision: http://reviews.llvm.org/D11392

llvm-svn: 243297
2015-07-27 18:26:30 +00:00