Commit Graph

13 Commits

Author SHA1 Message Date
jasonliu 7922ff6010 [AIX] Add -lc++abi and -lunwind for linking
Summary:
We are going to have libc++abi.a and libunwind.a on AIX.
Add the necessary linking command to pick the libraries up.

Reviewed By: daltenty

Differential Revision: https://reviews.llvm.org/D102813
2021-05-27 15:48:53 +00:00
David Tenty 66799bf0e2 [AIX][clang][driver] Restrict /usr/lib to internal library search paths
Adding it to the general filepaths results in it being added to the
linker arguments. The AIX linker always looks in this path anyway
and adds it as a default library path component. Adding this duplicate
explicitly results in duplicate entries in path in the loader section
of executables and messes up tools like CMake that parse the default
library flags.

Reviewed By: ZarkoCA

Differential Revision: https://reviews.llvm.org/D97574
2021-03-03 10:48:35 -05:00
Xiangling Liao 9e407afd9b [AIX][driver] Include crti[_64].o and -bcdtors also for C language link invocations by default
In order to support attribute((constructor)) and attribute((destructor)),
which is used by various LLVM non-C++ runtime components, AIX will include
crti[_64].o and -bcdtors for C language link invocations by default.

Differential Revision: https://reviews.llvm.org/D91361
2020-11-16 10:07:57 -05:00
Hubert Tong ae4c400e02 [NFC] Fix spacing in clang/test/Driver/aix-ld.c
Fix one line with mismatch in indentation after afc277b0ed.
2020-09-30 17:01:32 -04:00
David Tenty afc277b0ed [AIX][Clang][Driver] Link libm in c++ mode
since that is the normal behaviour of other compilers on the platform.

Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D88500
2020-09-30 14:02:17 -04:00
David Tenty ee80615b5c [clang][driver][AIX] Set compiler-rt as default rtlib
Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D88182
2020-09-28 19:45:43 -04:00
David Tenty e8fb4eba4f [AIX][clang][driver] Make sure crti[_64].o is linked in C++ mode
since crti is required for functional static initialization.

Reviewed By: hubert.reinterpretcast

Differential Revision: https://reviews.llvm.org/D87927
2020-09-22 09:55:06 -04:00
David Tenty d854042741 [AIX][Clang][Driver] Add handling of shared option
Reviewed By: jasonliu

Differential Revision: https://reviews.llvm.org/D87914
2020-09-21 14:03:08 -04:00
David Tenty 699089f2a9 [AIX][Clang][Driver] Add handling of nostartfiles option
Reviewed By: jasonliu

Differential Revision: https://reviews.llvm.org/D87904
2020-09-21 10:42:46 -04:00
Shuhong Liu b129c9d81a Author: Shuhong Liu <shuhong.liu@ibm.com>
Date:   Mon Aug 10 10:31:50 2020 +0300

    [AIX][Clang][Driver] Generate reference to the C++ library on the link step

    Have the linker find libc++ on its search path by adding -lc++.

    Reviewed by: daltenty, hubert.reinterpretcast, stevewan

    Differential Revision: https://reviews.llvm.org/D85315
2020-08-10 10:27:04 -04:00
stevewan a924dac44f [NFC] Fix formatting for the 'aix-ld.c' test case.
Summary:
Based on comments received in D80415 pertinent to test case format, the following fixes are provided to other tests in 'aix-ld.c' for the sake of consistency and readability,
  - Align flags in RUN directives vertically.
  - Align patterns in CHECK directives vertically.
  - Remove the ‘-o %t.o’ as it’s unnecessary for tests with ‘-###’.
  - Fix typos in comments.

Reviewers: ZarkoCA, hubert.reinterpretcast, daltenty

Reviewed By: hubert.reinterpretcast

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D80532
2020-05-26 18:11:49 -04:00
stevewan 5bf2409a4e [AIX] Add '-bcdtors:all:0:s' to linker to gather static init functions
Summary: On AIX, add '-bcdtors:all:0:s' to the linker implicitly through the driver so that we can collect all static constructor and destructor functions.

Reviewers: hubert.reinterpretcast, Xiangling_L, ZarkoCA, daltenty

Reviewed By: hubert.reinterpretcast

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D80415
2020-05-25 13:44:15 -04:00
stevewan bb6a27fc25 Add AIX toolchain and basic linker functionality
Summary:
This patch adds AIX toolchain infrastructure into driver, and enables AIX
system linker invocation with some basic functionality support

Reviewers: daltenty, hubert.reinterpretcast, jasonliu, Xiangling_L

Reviewed By: jasonliu

Subscribers: Xiangling_L, jasonliu, ormris, wuzish, nemanjai, mgorny, kbarton, jfb, jsji, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68340
2019-10-24 14:47:57 -04:00