26 Commits

Author SHA1 Message Date
Hubert Tong
d929ec6038 Use AIX version detection at LLVM run-time
Summary:
AIX compilers define macros based on the version of the operating
system.

This patch implements updating of versionless AIX triples to include the
host AIX version. Also, the host triple detection in the build system is
adjusted to strip the AIX version information so that the run-time
detection is preferred.

Reviewers: xingxue, stefanp, nemanjai, jasonliu

Reviewed By: xingxue

Subscribers: mgorny, kristina, jdoerfert, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D58798


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@355995 91177308-0d34-0410-b5e6-96231b3b80d8
2019-03-13 00:12:43 +00:00
Chandler Carruth
6b547686c5 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.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@351636 91177308-0d34-0410-b5e6-96231b3b80d8
2019-01-19 08:50:56 +00:00
Petr Hosek
a50c4ffd89 [Support] Avoid normalization in sys::getDefaultTargetTriple
The return value of sys::getDefaultTargetTriple, which is derived from
-DLLVM_DEFAULT_TRIPLE, is used to construct tool names, default target,
and in the future also to control the search path directly; as such it
should be used textually, without interpretation by LLVM.

Normalization of this value may lead to unexpected results, for example
if we configure LLVM with -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-linux-gnu,
normalization will transform that value to x86_64--linux-gnu. Driver will
use that value to search for tools prefixed with x86_64--linux-gnu- which
may be confusing. This is also inconsistent with the behavior of the
--target flag which is taken as-is without any normalization and overrides
the value of LLVM_DEFAULT_TARGET_TRIPLE.

Users of sys::getDefaultTargetTriple already perform their own
normalization as needed, so this change shouldn't impact existing logic.

Differential Revision: https://reviews.llvm.org/D47153

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333307 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-25 20:39:37 +00:00
Nico Weber
f161702003 Revert 332750, llvm part (see comment on D46910).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332823 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-20 23:03:17 +00:00
Petr Hosek
9c871324f6 [Support] Avoid normalization in sys::getDefaultTargetTriple
The return value of sys::getDefaultTargetTriple, which is derived from
-DLLVM_DEFAULT_TRIPLE, is used to construct tool names, default target,
and in the future also to control the search path directly; as such it
should be used textually, without interpretation by LLVM.

Normalization of this value may lead to unexpected results, for example
if we configure LLVM with -DLLVM_DEFAULT_TARGET_TRIPLE=x86_64-linux-gnu,
normalization will transform that value to x86_64--linux-gnu. Driver will
use that value to search for tools prefixed with x86_64--linux-gnu- which
may be confusing. This is also inconsistent with the behavior of the
--target flag which is taken as-is without any normalization and overrides
the value of LLVM_DEFAULT_TARGET_TRIPLE.

Users of sys::getDefaultTargetTriple already perform their own
normalization as needed, so this change shouldn't impact existing logic.

Differential Revision: https://reviews.llvm.org/D46910

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@332750 91177308-0d34-0410-b5e6-96231b3b80d8
2018-05-18 18:33:07 +00:00
Alex Lorenz
25b2f9273d [Support] sys::getProcessTriple should return a macOS triple using
the system's version of macOS

sys::getProcessTriple returns LLVM_HOST_TRIPLE, whose system version might not
be the actual version of the system on which the compiler running. This commit
ensures that, for macOS, sys::getProcessTriple returns a triple with the
system's macOS version.

rdar://33177551

Differential Revision: https://reviews.llvm.org/D34446


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307372 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-07 09:53:47 +00:00
NAKAMURA Takumi
b903fddc56 [CMake] Introduce LLVM_TARGET_TRIPLE_ENV as an option to override LLVM_DEFAULT_TARGET_TRIPLE at runtime.
No behavior is changed if LLVM_TARGET_TRIPLE_ENV is blank or undefined.

If LLVM_TARGET_TRIPLE_ENV is "TEST_TARGET_TRIPLE" and $TEST_TARGET_TRIPLE is not blank,
llvm::sys::getDefaultTargetTriple() returns $TEST_TARGET_TRIPLE.
Lit resets config.target_triple and config.environment[LLVM_TARGET_TRIPLE_ENV] to change the default target.

Without changing LLVM_DEFAULT_TARGET_TRIPLE nor rebuilding, lit can be run;

  TEST_TARGET_TRIPLE=i686-pc-win32 bin/llvm-lit -sv path/to/test/
  TEST_TARGET_TRIPLE=i686-pc-win32 ninja check-clang-tools

Differential Revision: https://reviews.llvm.org/D33662

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@305632 91177308-0d34-0410-b5e6-96231b3b80d8
2017-06-17 03:19:08 +00:00
Tim Northover
6950b93dfd Triple: refactor redundant code.
Should be no functional change, since most of the logic removed was
completely pointless (after some previous refactoring) and the rest
duplicated elsewhere.

Patch by Kamil Rytarowski.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@228926 91177308-0d34-0410-b5e6-96231b3b80d8
2015-02-12 15:12:13 +00:00
Chandler Carruth
1b279144ec [cleanup] Re-sort all the #include lines in LLVM using
utils/sort_includes.py.

I clearly haven't done this in a while, so more changed than usual. This
even uncovered a missing include from the InstrProf library that I've
added. No functionality changed here, just mechanical cleanup of the
include order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225974 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-14 11:23:27 +00:00
NAKAMURA Takumi
d968b05f4d Unix/Host.inc: Remove <cstdlib>. It has been unused for a long time.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218373 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-24 04:45:02 +00:00
NAKAMURA Takumi
4921f68311 Unix/Host.inc: Wrap a comment line in 80-col.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218371 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-24 04:44:50 +00:00
NAKAMURA Takumi
c44f94d681 Unix/Host.inc: Remove leading whitespace. It had been here since r56942!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@218370 91177308-0d34-0410-b5e6-96231b3b80d8
2014-09-24 04:44:37 +00:00
Saleem Abdulrasool
4a9804a938 Support: normalize the default triple on Unix
This will fix cross-compiling buildbots (e.g. cygwin).  This is in the same vein
as SVN r205070.  Apply this to fix the cross-compiling scenario, even though the
preferred solution is to update the build system to normalize the embedded
triple rather than perform this at runtime every time.  This is meant to tide us
over until that approach is fleshed out and applied.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@205120 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-30 03:22:37 +00:00
Sebastian Pop
6e9b5eb51b revert r147542 after comments from Joerg Sonnenberger
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147608 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-05 18:28:46 +00:00
Sebastian Pop
8a86887ba3 use getHostTriple instead of getDefaultTargetTriple in getClosestTargetForJIT
Get back getHostTriple.

For JIT compilation, use the host triple instead of the default
target: this fixes some JIT testcases that used to fail when the
compiler has been configured as a cross compiler.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@147542 91177308-0d34-0410-b5e6-96231b3b80d8
2012-01-04 19:47:22 +00:00
Sebastian Pop
0173864d8a rename getHostTriple into getDefaultTargetTriple
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143502 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-01 21:32:20 +00:00
Sebastian Pop
de2e0b5e6d rename LLVM_HOSTTRIPLE into LLVM_DEFAULT_TARGET_TRIPLE
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@143501 91177308-0d34-0410-b5e6-96231b3b80d8
2011-11-01 21:31:44 +00:00
Bob Wilson
aabc6a9b79 Remove the hack to check UNAME_RELEASE when identifying the Darwin version.
This was only needed to locate llvm-gcc's installation directory when clang
falls back to run llvm-gcc for i386 kexts.  As of clang svn r140187, we're
now just searching paths with several different Darwin versions on either
side of the current version, so this is no longer needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@140188 91177308-0d34-0410-b5e6-96231b3b80d8
2011-09-20 22:05:56 +00:00
Bob Wilson
21ab6c066d Clarify a comment.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137204 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-10 05:02:22 +00:00
Bob Wilson
0dc8b42987 Put Darwin-specific code inside an __APPLE__ ifdef.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137137 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-09 19:54:32 +00:00
Bob Wilson
f5b757642d Recognize the UNAME_RELEASE environment variable to match Darwin's uname.
When this variable is set, "uname -r" will return its value instead of the
real OS version.  Make this affect LLVM's triple for consistency.
<rdar://problem/9919167>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@137111 91177308-0d34-0410-b5e6-96231b3b80d8
2011-08-09 05:13:36 +00:00
Rafael Espindola
ab078f0232 Don't include information about the build into the information returned by
getHostTriple. This fixes a 32 bit clang running on a 64 bit ubuntu.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@131463 91177308-0d34-0410-b5e6-96231b3b80d8
2011-05-17 15:26:34 +00:00
Daniel Dunbar
88c924c67e sys/Host: Change getHostTriple() to return the full Darwin version on OS X.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129852 91177308-0d34-0410-b5e6-96231b3b80d8
2011-04-20 15:44:33 +00:00
Nick Lewycky
476b242fe7 Add missing standard headers. Patch by Joerg Sonnenberger!
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@122193 91177308-0d34-0410-b5e6-96231b3b80d8
2010-12-19 20:43:38 +00:00
Charles Davis
53ca1f3190 Now to chant the magical incantation that will exorcise the System library
from LLVM forever:

grep -lR "llvm/System" * | grep -v .svn | xargs sed -ie 's#llvm/System#llvm/Support#g'


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120314 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-29 19:44:50 +00:00
Michael J. Spencer
1f6efa3996 Merge System into Support.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120298 91177308-0d34-0410-b5e6-96231b3b80d8
2010-11-29 18:16:10 +00:00