Commit Graph

543 Commits

Author SHA1 Message Date
Dan Gohman
77125e4240 Remove the Blackfin backend.
llvm-svn: 142880
2011-10-25 00:05:42 +00:00
Dan Gohman
b54d296fd4 Remove the SystemZ backend.
llvm-svn: 142878
2011-10-24 23:48:32 +00:00
NAKAMURA Takumi
3e8c737ac8 autoconf: Introduce --with-clang-srcdir, to build out-of-tree clang as tools/clang on tools/Makefile.
llvm-svn: 142102
2011-10-16 02:54:26 +00:00
Bill Wendling
8a448fe1cf ToT is now for 3.1.
llvm-svn: 142044
2011-10-15 02:09:17 +00:00
Torok Edwin
50c1b48b4c ocaml bindings: add findlib META support
This makes it easier to link against LLVM libs, especially if you are using
_oasis.

llvm-svn: 141992
2011-10-14 20:38:02 +00:00
NAKAMURA Takumi
0a86c2d187 configure: [cygming] Set --disable-embed-stdcxx by default on --enable-shared.
Many distros provide stdc++.dll recently. --enable-embed-stdcxx might confuse people.

llvm-svn: 141875
2011-10-13 18:04:52 +00:00
Eric Christopher
f79f875df9 We're no longer going to bother supporting platforms that don't
support C89.

We probably didn't support them anyways.

llvm-svn: 140361
2011-09-23 00:53:10 +00:00
Eric Christopher
2bb395fedf Remove the rest of the compiler checking from the top level configure
script. Only the testsuite project needs to know this information.

llvm-svn: 140220
2011-09-21 00:53:42 +00:00
Eric Christopher
9b721ff19e Remove llvm-gcc and various compiler handling from llvm. It's not needed
here anymore and has been migrated to the test-suite project.

llvm-svn: 140216
2011-09-20 23:58:15 +00:00
Eric Christopher
51a2da3389 Fix typos.
llvm-svn: 140194
2011-09-20 22:26:35 +00:00
Eric Christopher
92ffa08e9a Remove llvmc and assorted build machinery for it.
The problems that llvmc solved have largely been subsumed with the
tasks that the clang driver can accomplish, but llvmc lacks flexibility
and depends too heavily on the EOL'd llvm-gcc.

llvm-svn: 140093
2011-09-19 23:22:41 +00:00
Eric Christopher
9f7d25652d Rename LLVM_MULTITHREADED define and fix build without threads.
Patch by Arrowdodger.

llvm-svn: 140064
2011-09-19 20:43:23 +00:00
Eric Christopher
381ec749e0 Move the AC_PROG_CC checks earlier in the configure file. The lateness
of the original check meant that configure was caching the default
CC check and using that instead of the result of AC_PROG_CC in both
configure checks and during compilation.

This wasn't affecting C++ so it was hard to notice.

Regenerate configure.

llvm-svn: 139937
2011-09-16 20:36:25 +00:00
Eric Christopher
b952f777b3 Have the llvm configure process look for clang, then llvm-gcc, and then gcc
on all platforms.

llvm-svn: 139934
2011-09-16 20:36:16 +00:00
Ivan Krasin
311fcc9b92 Add NativeClient operating system support.
This patch adds support of NativeClient (*-*-nacl) OS support to LLVM.
It's already supported in autoconf/config.sub.

The motivation for this change is to start upstreaming PNaCl work. The
whole set of patches include llvm backends (i686, x86_64, ARM),
llvm-gcc (probably, would not be upstreamed because it's deprecated)
and clang (the work has been just started, the amount of changes is
going to be low and the most of the work is expected to be done close
to the mainline).

llvm-svn: 138005
2011-08-18 22:54:21 +00:00
Chad Rosier
f2c22fe8eb Update the default bug report url in autoconf.
llvm-svn: 136721
2011-08-02 20:53:43 +00:00
Evan Cheng
7b4cb12a95 Combine all MC initialization routines into one. e.g. InitializeX86MCAsmInfo,
InitializeX86MCInstrInfo, etc. are combined into InitializeX86TargetMC.

llvm-svn: 135812
2011-07-22 21:58:54 +00:00
Bruno Cardoso Lopes
6934331f4c Added the infrastructute necessary for MIPS JIT support. Patch by Vladimir
Stefanovic. I removed the part that actually emits the instructions cause
I want that to get in better shape first and in incremental steps. This
also makes it easier to review the upcoming parts.

llvm-svn: 135678
2011-07-21 16:28:51 +00:00
Evan Cheng
bfc0cac54d Introduce MCCodeGenInfo, which keeps information that can affect codegen
(including compilation, assembly). Move relocation model Reloc::Model from
TargetMachine to MCCodeGenInfo so it's accessible even without TargetMachine.

llvm-svn: 135468
2011-07-19 06:37:02 +00:00
Chad Rosier
480582c363 Add new configure option, --with-bug-report-url, which allows users/vendors to
specify where bug reports should be submitted.
Part of rdar://9575623

llvm-svn: 135233
2011-07-15 00:37:26 +00:00
Evan Cheng
9e8f90a020 Rename createAsmInfo to createMCAsmInfo and move registration code to MCTargetDesc to prepare for next round of changes.
llvm-svn: 135219
2011-07-14 23:50:31 +00:00
Douglas Gregor
6ebfe1623c Add initial *-*-rtems* target, from Joel Sherrill
llvm-svn: 134282
2011-07-01 22:41:06 +00:00
Daniel Dunbar
c8ac4fdd6d build/configure: Add support for --with-extra-ld-options flag (to provide extra
options just to pass to ld).

llvm-svn: 133206
2011-06-16 22:30:38 +00:00
Benjamin Kramer
b43ca62f3b Happy new year.
Only 163 days late!

llvm-svn: 132895
2011-06-12 15:26:54 +00:00
John McCall
645e5b19b7 ...this is not a good commit day for me.
llvm-svn: 132294
2011-05-29 19:44:55 +00:00
John McCall
46c7b963b2 On Darwin ARM, set the UNWIND_RESUME libcall to _Unwind_SjLj_Resume.
This is important for the correct lowering of unwind instructions
(which doesn't matter at all) and llvm.eh.resume calls (which does).

llvm-svn: 132291
2011-05-29 19:39:04 +00:00
Duncan Sands
9f313fa916 The dragonegg option to disable LLVM optimizations changed.
llvm-svn: 131903
2011-05-23 16:50:29 +00:00
Peter Collingbourne
59864a5443 Re-add the autoconf rule for the docs/doxygen.cfg file.
For some reason this was not reverted when r103213 was.

At the same time, add an optional rule for clang's doxygen.cfg.

llvm-svn: 131279
2011-05-13 03:27:56 +00:00
NAKAMURA Takumi
3788ada5db Windows/DynamicLibrary.inc: Clean up ELM_Callback. We may check the decl instead of the versions of individual libraries.
autoconf: Add checking ELM_Callback decl for mingw32 and mingw-w64.
cmake/config-ix.cmake: Add checking ELM_Callback decl for win32.

llvm-svn: 130657
2011-05-01 13:29:49 +00:00
Jan Sjödin
d6b1fb373b Check that the AsmParser exists for the native target to enable initialization
function.

llvm-svn: 127626
2011-03-14 22:12:35 +00:00
Jan Sjödin
c2e23ec55c Missing file from previous commmit (127341) for InitializeTargetAsmParser function.
llvm-svn: 127345
2011-03-09 18:36:40 +00:00
Bill Wendling
f93e7d6c17 Change the next release number to 3.0svn.
llvm-svn: 127213
2011-03-08 03:00:02 +00:00
NAKAMURA Takumi
55dd89bf51 lib/Support/Errno.cpp: Check strerror_s() with HAVE_DECL_STRERROR_S in config.h.*.
AC_CHECK_FUNCS seeks a symbol only in libs. We should check the declaration in string.h.

FIXME: I have never seen mingw(s) have strerror_s() (not _strerror_s()).
FIXME: Autoconf/CMake may seek strerror_s() with the definition MINGW_HAS_SECURE_API in future.
llvm-svn: 125172
2011-02-09 04:18:48 +00:00
NAKAMURA Takumi
aa8b506820 Windows/DynamicLibrary.inc: Split explicit symbols into explicit_symbols.inc.
config.h.* have conditions whether each symbol is defined or not.
Autoconf and CMake may check symbols in libgcc.a for JIT on Mingw.

llvm-svn: 124950
2011-02-05 15:11:53 +00:00
Daniel Dunbar
f635194b62 configure: Add checks for <sys/uio.h> and writev().
llvm-svn: 124769
2011-02-03 02:39:58 +00:00
NAKAMURA Takumi
4d8db8b43c autoconf: Add --disable-embed-stdcxx to suppress linking libstdc++.a into llvm.dll with --enable-shared on Cygming.
Cygwin has stdc++.dll in it's distribution, and we can assume distro's stdc++.dll might be available.

llvm-svn: 122622
2010-12-29 03:59:14 +00:00
NAKAMURA Takumi
ec5eb9ed74 autoconf: [PR7874] Add --disable-pthreads to suppress detecting pthreads on certain hosts.
This would be needed to build pthread*.dll-free distribution on recent MinGW-MSYS distros.

llvm-svn: 122621
2010-12-29 03:59:03 +00:00
Eric Christopher
2bb1326bb6 Use GZIPBIN instead of GZIP. Apparently gzip uses GZIP as an environment
variable for args you want to default pass to gzip.

Patch based on one by asau@inbox.ru.

Fixes PR8758.

llvm-svn: 121449
2010-12-10 01:31:51 +00:00
Daniel Dunbar
32c68a7d29 autoconf: Stop lying to me.
llvm-svn: 121222
2010-12-08 01:48:03 +00:00
Eric Christopher
d03fbe7b3d Two things: Fix testcase to use extern - otherwise the link will always
succeed. Also make the testcase clearer as to what we're doing and
emit a checking notification to the log.

llvm-svn: 121101
2010-12-07 02:05:42 +00:00
Eric Christopher
25f7b89a9e Apparently OS X 10.4 doesn't have __crashreporter_info__.
Try to fix building on the wayback machine.

llvm-svn: 120801
2010-12-03 07:45:22 +00:00
Michael J. Spencer
d5ec932c3a Merge System into Support.
llvm-svn: 120298
2010-11-29 18:16:10 +00:00
Duncan Sands
7bda5159fa It seems inconsistent to have LLVMCC_EMITIR_FLAG and
LLVMGCC_DISABLEOPT_FLAGS, one with CC in it, the other
with GCC.  Rename LLVMGCC_DISABLEOPT_FLAGS to
LLVMCC_DISABLEOPT_FLAGS.

llvm-svn: 120151
2010-11-25 17:57:43 +00:00
Duncan Sands
d9293a1aa5 Initial support for being able to specify the llvm-gcc to use like this:
--with-llvmgcc="gcc-4.5 -fplugin=dragonegg.so"

llvm-svn: 120149
2010-11-25 17:47:42 +00:00
Chris Lattner
bae8eb410d fix the autoconf script to detect "has asmprinter"ness of a target by
looking for lib/Target/*AsmPrinter.cpp.  Fix llvm-config to handle targets
that don't have an explicit AsmPrinter library.

llvm-svn: 119057
2010-11-14 19:10:47 +00:00
Chris Lattner
4533444a49 remove JIT support from the Alpha backend. The JIT will be moving to MC,
and the Alpha backend isn't MCized yet.  Approved by Andrew.

llvm-svn: 119051
2010-11-14 18:24:41 +00:00
Rafael Espindola
c2eb6da056 Add --enable-docs. Patch by NAKAMURA Takumi.
llvm-svn: 118918
2010-11-12 19:24:06 +00:00
Tobias Grosser
d0af23f2b6 Detect if llvm-gcc is built on dragonegg.
Store the flags needed to disable optimizations and to emit LLVM-IR depending on
the version of llvm-gcc used.

llvm-svn: 118684
2010-11-10 16:31:34 +00:00
Tobias Grosser
45db9e63fb Add polly support to the build system.
Update the cmake and autoconf build system to compile polly
as a shared library if it is checked out into tools/polly. In case
polly is not checked out, nothing changes.
This models the way clang can be added to llvm if checked out to tools/clang.

Also rebuild configure.

Patch contributed by ether.

llvm-svn: 117755
2010-10-30 00:54:26 +00:00
Chandler Carruth
3f16e8b729 First step to allowing the resource directory of Clang to be adjusted for
strange packaging environments. The primary result of this is to expose
a (normally empty) CLANG_RESOURCE_DIR string in the autoconf and CMake builds.
This will in turn be used by a subsequent commit to Clang.

Regenerated configure and config.h.in thanks to Nick. =D

llvm-svn: 116802
2010-10-19 08:21:25 +00:00
Eric Christopher
8a4621b7df Fix the last two commits to configure - configure is a generated file.
Made necessary edits to configure.ac and regenerated.

llvm-svn: 116291
2010-10-12 02:42:05 +00:00
Dan Gohman
773c8a1c76 Add support for viewing graphviz graphs with xdot.py.
llvm-svn: 114832
2010-09-27 16:28:34 +00:00
Dan Gohman
8058e1b851 Attempt to support platforms which don't have fenv.h.
llvm-svn: 114196
2010-09-17 20:06:27 +00:00
Nick Lewycky
cad1395824 Create PTX backend. Patch by Che-Liang Chiou!
llvm-svn: 113235
2010-09-07 18:14:24 +00:00
Eric Christopher
b26776adb4 Update to 2.9 post-2.8 branch.
llvm-svn: 113159
2010-09-06 18:47:00 +00:00
Eric Christopher
da5541e56d Fix LLVM target initialization to deal with sociopathic outside projects
that like to randomly define things like "X86", regenerate autoconf bits
and update cmake.

Fixes PR7852.

Patch by Xerxes Rånby!

llvm-svn: 112499
2010-08-30 18:34:48 +00:00
Chris Lattner
d16c80e27f remove the MSIL backend. It isn't maintained, is buggy, has no testcases
and hasn't kept up with ToT.  Approved by Anton.

llvm-svn: 112375
2010-08-28 16:33:36 +00:00
Eric Christopher
4bbe60e009 Remove getsect checks, the result is unused and is broken anyhow.
Fixes PR7967.

Owen: You added these, any reason?
llvm-svn: 112041
2010-08-25 08:44:54 +00:00
Mikhail Glushenkov
10302168ea llvmc: remove dynamic plugins.
llvm-svn: 111094
2010-08-15 07:07:12 +00:00
Daniel Dunbar
cb6029f089 configure: Add detection of the linker version string.
- Review appreciated, as long as you understand that I understand that this is
   a horrible hack.

llvm-svn: 110883
2010-08-11 23:53:59 +00:00
Eric Christopher
c788c82027 Add a bit of a hack to avoid multiple defines of variables in
config.h and llvm-config.h.  This could probably be improved.

llvm-svn: 110547
2010-08-08 09:18:29 +00:00
Eric Christopher
33fd5d63b3 Fix PR7809 by creating a header for just llvm variables that can be
included in exported interfaces.  Update a couple of exported interfaces.

llvm-svn: 110532
2010-08-08 02:44:17 +00:00
Dan Gohman
76625f42b0 Fix a typo in a comment.
llvm-svn: 110211
2010-08-04 16:48:36 +00:00
Dan Gohman
f4c27697fc Remove CVS artifacts.
llvm-svn: 110207
2010-08-04 16:25:01 +00:00
Daniel Dunbar
3dd4738933 build: Add LLVM_NATIVE_ARCHNAME, which has the sensible value, without "Target"
appended.

llvm-svn: 110109
2010-08-03 14:26:17 +00:00
Eric Christopher
fe6294e326 Use a C++ compiler for the atomic builtin check since we'll
be using a C++ compiler to build.

Patch by Török Edwin!

llvm-svn: 109646
2010-07-28 20:26:34 +00:00
Eric Christopher
62e02782b8 Try to work around the relative install-sh path problem.
Patch from Eli.

llvm-svn: 109163
2010-07-22 21:13:40 +00:00
Owen Anderson
9130b1b272 Remove extraneous character.
llvm-svn: 108739
2010-07-19 19:41:52 +00:00
Owen Anderson
6b9042dfd8 Add support for detecting <mach-o/getsect.h> and the getsect() function.
llvm-svn: 108737
2010-07-19 19:24:37 +00:00
Eric Christopher
bb7e1bfb0c Pull in the libCrashReporterClient.a information with a warning comment.
Remove library check and regenerate configure.

llvm-svn: 107028
2010-06-28 18:25:51 +00:00
Eric Christopher
835fc55fd0 Look for and use a different darwin crash reporter library.
llvm-svn: 106576
2010-06-22 21:01:04 +00:00
Dan Gohman
a5397fe992 -retain-symbols-file is not what it seems. Update the makefiles
and configury to use --version-script.

llvm-svn: 105271
2010-06-01 14:56:56 +00:00
Daniel Dunbar
00f50519b6 Add new configure option, --disable-timestamps, intended to turn off anything which would mess up binary/object comparisons. Currently:
- Disables 'Built on ...' in 'foo --version'.
 - Disables timestamps from being embedded into .dir files.

llvm-svn: 103423
2010-05-10 20:11:56 +00:00
mike-m
6b8861e9f6 Overhauled llvm/clang docs builds. Closes PR6613.
NOTE: 2nd part changeset for cfe trunk to follow.

*** PRE-PATCH ISSUES ADDRESSED

- clang api docs fail build from objdir
- clang/llvm api docs collide in install PREFIX/
- clang/llvm main docs collide in install
- clang/llvm main docs have full of hard coded destination
  assumptions and make use of absolute root in static html files;
  namely CommandGuide tools hard codes a website destination
  for cross references and some html cross references assume
  website root paths

*** IMPROVEMENTS

- bumped Doxygen from 1.4.x -> 1.6.3
- splits llvm/clang docs into 'main' and 'api' (doxygen) build trees
- provide consistent, reliable doc builds for both main+api docs
- support buid vs. install vs. website intentions
- support objdir builds
- document targets with 'make help'
- correct clean and uninstall operations
- use recursive dir delete only where absolutely necessary
- added call function fn.RMRF which safeguards against botched 'rm -rf';
  if any target (or any variable is evaluated) which attempts
  to remove any dirs which match a hard-coded 'safelist', a verbose
  error will be printed and make will error-stop.

llvm-svn: 103213
2010-05-06 23:45:43 +00:00
Daniel Dunbar
f4f4ce1e3c Default OPTIMIZE_OPTION to -O2 on FreeBSD, at the request of the Clang/FreeBSD
folks. LLVM/Clang is miscompiled by the standard GCC at -O3.

llvm-svn: 102719
2010-04-30 17:12:23 +00:00
Dan Gohman
377a5d7751 Add an autoconf check for -retain-symbols-file and conditionalize
use of that option with it. This eliminates an imprecise "Linux"
test, and should help support old versions of gold.

llvm-svn: 101560
2010-04-16 22:58:15 +00:00
Eric Christopher
033524af28 Add a check for posix_spawn.
Regenerate configure and other autoconf files.

llvm-svn: 101444
2010-04-16 05:14:21 +00:00
Daniel Dunbar
3945c97a95 configure: Fix default value for optimize_option, I messed up the test condition
in r86005 and unintentionally changed the default from -O3 to -O2.

 - It's odd the things automated perf testing turns up! :)

 - Also, the configure diff is messed up slightly. It looks like someone either
   didn't regenerate configure correctly (or I didn't), or autoconf has some
   funnyness in it. Eric, any ideas?

This has been at -O2 for so long, that I am slightly nervous that this change
will uncover miscompiles of LLVM on other systems. If that is the case, I think
we should just set the default universally at -O3, and let developers/vendors
use -O3 if they want it and have tested it.

llvm-svn: 100941
2010-04-10 18:56:24 +00:00
Chris Lattner
9d77e5ba47 add minix support, patch by Kees van Reeuwijk! PR6797
llvm-svn: 100895
2010-04-09 20:45:04 +00:00
John Criswell
1672100fef Fixed spurious warning problem noticed by Daniel Dunbar. The configure script
now configures prerequisite projects individually but also ignores them in the
big project switch statement to avoid the incorrect warning.

llvm-svn: 99506
2010-03-25 13:59:09 +00:00
John Criswell
d5d638fca1 Force configuration of some projects before others. In particular, some
projects rely upon llvm-gcc, the LLVM test suite, and poolalloc.  This ensures
that the aforementioned projects have their object trees created first so that
other projects can find their object trees when they themselves are configured.

llvm-svn: 98998
2010-03-19 21:31:39 +00:00
Tanya Lattner
bec4f712ce Bump version number.
llvm-svn: 98989
2010-03-19 21:19:10 +00:00
John Criswell
86de317a24 Updated copyright year to 2010.
llvm-svn: 98985
2010-03-19 21:04:16 +00:00
Jeffrey Yasskin
f468a14fb1 Tell Valgrind when we modify already-executed machine code so it knows
to re-instrument the code.  We depend on the system valgrind.h to
avoid adding a new license.

llvm-svn: 98529
2010-03-15 04:57:55 +00:00
Eric Christopher
baa93339bb Move the docsdir to /usr/share/doc/llvm to match other projects.
Fixes PR6267.

llvm-svn: 97549
2010-03-02 05:17:21 +00:00
John Criswell
a96b100871 Added SAFECode (safecode) to the list of projects to automatically configure.
llvm-svn: 97179
2010-02-25 22:57:19 +00:00
Jeffrey Yasskin
f073920691 Try r96559 for the third time. This time the shared library is only built if
--enable-shared is passed to configure.

llvm-svn: 97119
2010-02-25 06:34:33 +00:00
Jeffrey Yasskin
82c2f2fd24 Roll back r96959 again.
llvm-svn: 96981
2010-02-23 20:53:37 +00:00
Wesley Peck
94cdac52e5 Adding the MicroBlaze backend.
The MicroBlaze is a highly configurable 32-bit soft-microprocessor for
use on Xilinx FPGAs. For more information see:
http://www.xilinx.com/tools/microblaze.htm
http://en.wikipedia.org/wiki/MicroBlaze

The current LLVM MicroBlaze backend generates assembly which can be
compiled using the an appropriate binutils assembler.

llvm-svn: 96969
2010-02-23 19:15:24 +00:00
Jeffrey Yasskin
e653785a3d Roll r96559 forward again, adding libLLVM-2.7svn.so to LLVM. This links 3 of
the examples shared to make sure the shared library keeps working.

llvm-svn: 96959
2010-02-23 18:10:07 +00:00
Daniel Dunbar
df02a93faa Initial configure support for using Clang as the LLVM capable compiler.
Comes in two parts:
 1. Use --with-clang=path/to/clang/compiler to select an installed clang, or
    --with-built-clang to have the makefiles use the clang which will be built
    as the LLVM capable compiler. If neither is given, --with-built-clang will
    be used if the Clang sources are checked out into the standard location
    (tools/clang).

 2. Use --with-llvmcc={llvm-gcc,clang,none} to specify which LLVM capable
    compiler to use. If not given, then llvm-gcc will be used if available,
    otherwise Clang.

Makefile support still to come.

Eric, Doug, Chris, seem reasonable?

llvm-svn: 96934
2010-02-23 10:00:49 +00:00
Daniel Dunbar
e6be4dadf2 Kill off unused LLVMGCCLIBEXEC make variable.
llvm-svn: 96910
2010-02-23 07:56:34 +00:00
Daniel Dunbar
ad1465c21b Kill off LLVMGCCARCH and LLVMGCC_VERSION make variables.
llvm-svn: 96909
2010-02-23 07:56:31 +00:00
Daniel Dunbar
9774a591a4 Kill off LLVMGCC_MAJVERS make variable.
llvm-svn: 96907
2010-02-23 07:56:22 +00:00
Jeffrey Yasskin
e4b750f830 Roll back the shared library, r96559. It broke two darwins and arm, mysteriously.
llvm-svn: 96569
2010-02-18 04:43:02 +00:00
Jeffrey Yasskin
64b33dd9b7 Add a shared library for LLVM, named libLLVM2.7svn.(so|dylib), and add an
--enable-shared configure flag to have the tools linked shared. (2.7svn is just
$(LLVMVersion) so it'll change to "2.7" in the release.)  Always link the
example programs shared to test that the shared library keeps working.

On my mac laptop, Debug libLLVM2.7svn.dylib is 39MB, and opt (for example) is
16M static vs 440K shared.

Two things are less than ideal here:
1) The library doesn't include any version information. Since we expect to break
the ABI with every release, this shouldn't be much of a problem. If we do
release a compatible 2.7.1, we may be able to hack its library to work with
binaries compiled against 2.7.0, or we can just ask them to recompile. I'm
hoping to get a real packaging expert to look at this for the 2.8 release.
2) llvm-config doesn't yet have an option to print link options for the shared
library. I'll add this as a subsequent patch.

llvm-svn: 96559
2010-02-18 02:36:02 +00:00
Jeffrey Yasskin
f7833b76ca Make --disable-libffi work on systems with libffi installed. Also
make no-ffi the default even on systems with libffi.  This fixes
http://llvm.org/PR5018.

llvm-svn: 95712
2010-02-09 23:03:44 +00:00
Jeffrey Yasskin
853eeb0db1 Reconfigure with autoconf-2.60, and fix autoconf.ac to work with that version.
llvm-svn: 95191
2010-02-03 02:11:49 +00:00
Torok Edwin
50c248824a Remove unneeded checks from configure.ac.
HAVE_{BI,STD,FWD}_ITERATOR and HAVE_NAMESPACES were not used in the code.
bison and flex are no longer used.
CAN_DLOPEN_SELF was never used either.
AC_PROG_LIBTOOL is not needed since we don't use libtool, we only need the
libltdl checks for dlopen.
Add check for AR, it used to be done by AC_PROG_LIBTOOL.
AC_TYPE_SIGNAL is deprecated, follow autoupdate's suggestion and replace with
void.
Remove unused m4 files.
Configure can now be generated using autoconf 2.65 too, without any warnings!

llvm-svn: 94534
2010-01-26 08:48:04 +00:00
Anton Korobeynikov
d5e61f574a Proper deduce z/System LLVM target from target triple when
--enable-targets=host is specified.

llvm-svn: 92762
2010-01-05 20:45:13 +00:00