Commit Graph

8 Commits

Author SHA1 Message Date
Samuel Thibault c298e5a022 [Gnu toolchain] Move GCC multilib/multiarch paths support from Linux to Gnu
Summary: The current code for GNU/Linux is actually completely generic, and can be moved to Gnu, so it can benefit GNU/Hurd and GNU/kFreeBSD

Reviewers: kristina, sammccall, lebedev.ri, MaskRay, arsenm, phosek

Reviewed By: MaskRay, phosek

Subscribers: wdng, ormris, emaste, arichardson, krytarowski, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D73845
2020-05-01 12:12:27 +02:00
Alexandre Ganea 7e77cf473a [Clang] Fix Hurd toolchain test on a two-stage build with ThinLTO
A two-stage ThinLTO build previously failed the clang/test/Driver/hurd.c test because of a static_cast in "tools::gnutools::Linker::ConstructJob()" which wrongly converted an instance of "clang::driver::toolchains::Hurd" into that of "clang::driver::toolchains::Linux". ThinLTO would later devirtualize the "ToolChain.getDynamicLinker(Args)" call and use "Linux::getDynamicLinker()" instead, causing the test to generate a wrong "-dynamic-linker" linker flag (/lib/ld-linux.so.2 instead of /lib/ld.so)

Fixes PR45061.

Differential Revision: https://reviews.llvm.org/D75373
2020-03-02 15:42:33 -05:00
Louis Dionne 6fa3894c4e [clang] Fix search path logic for C_INCLUDE_DIRS
For each absolute path given to C_INCLUDE_DIRS, we want it to be added
as-is to the include search path. Relative paths should be prefixed
with the sysroot.

Thanks to Marco Hinz for the patch.

Differential Revision: https://reviews.llvm.org/D69221
2020-02-20 12:35:15 -05:00
Benjamin Kramer adcd026838 Make llvm::StringRef to std::string conversions explicit.
This is how it should've been and brings it more in line with
std::string_view. There should be no functional change here.

This is mostly mechanical from a custom clang-tidy check, with a lot of
manual fixups. It uncovers a lot of minor inefficiencies.

This doesn't actually modify StringRef yet, I'll do that in a follow-up.
2020-01-28 23:25:25 +01:00
Kristina Brooks b18cb9c471 [Gnu toolchain] Look at standard GCC paths for libstdcxx by default
Linux' current addLibCxxIncludePaths and addLibStdCxxIncludePaths
are actually almost non-Linux-specific at all, and can be reused
almost as such for all gcc toolchains. Only keep
Android/Freescale/Cray hacks in Linux's version.

Patch by sthibaul (Samuel Thibault)

Differential Revision: https://reviews.llvm.org/D69758
2020-01-05 21:43:18 +00:00
kristina 79c89033fd [Clang] Add ENABLE_LINKER_BUILD_ID to Hurd driver.
This was added for Linux toolchains in rC271692, this
patch extends this to the Hurd toolchain.

Patch by sthibaul (Samuel Thibault)

Differential Revision: https://reviews.llvm.org/D69754
2019-11-07 06:10:14 +00:00
Chandler Carruth 2946cd7010 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
Kristina Brooks 77a4adc4f9 Add Hurd target to Clang driver (2/2)
This adds Hurd toolchain support to Clang's driver in addition
to handling translating the triple from Hurd-compatible form to
the actual triple registered in LLVM.

(Phabricator was stripping the empty files from the patch so I 
manually created them)

Patch by sthibaul (Samuel Thibault)

Differential Revision: https://reviews.llvm.org/D54379

llvm-svn: 347833
2018-11-29 03:49:14 +00:00