16 Commits

Author SHA1 Message Date
Alexander Shaposhnikov
cdcb60a820 [llvm-libtool] Emit warnings for files without symbols
1. Emit warnings for files without symbols.
2. Add -no_warning_for_no_symbols.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D95843
2021-02-16 17:52:12 -08:00
serge-sans-paille
9218ff50f9 llvmbuildectomy - replace llvm-build by plain cmake
No longer rely on an external tool to build the llvm component layout.

Instead, leverage the existing `add_llvm_componentlibrary` cmake function and
introduce `add_llvm_component_group` to accurately describe component behavior.

These function store extra properties in the created targets. These properties
are processed once all components are defined to resolve library dependencies
and produce the header expected by llvm-config.

Differential Revision: https://reviews.llvm.org/D90848
2020-11-13 10:35:24 +01:00
Michael Liao
15a68fed11 Fix shared build. 2020-10-30 00:46:23 -04:00
Paul-Antoine Arras
05f7b68219 [llvm-libtool-darwin] Add support for LLVM bitcode files
This diff adds support for LLVM bitcode objects to llvm-libtool-darwin.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D88722
2020-10-29 12:00:44 -07:00
Alexander Shaposhnikov
97702c3d92 [Object][MachO] Refine the interface of Slice
This patch performs a minor cleanup of the class Slice:
static methods and constructors which take a pointer but assume that
it's not null now take the argument by reference.
NFC.

Test plan: make check-all

Differential revision: https://reviews.llvm.org/D88320
2020-09-25 16:27:45 -07:00
Shoaib Meenai
68bae34c65 [llvm-libtool-darwin] Add support for -V option
The -V option in cctools' libtool prints out the version number and
performs any specified operation. Add this option to LLVM's version.
cctools is more forgiving of invalid command lines when -V is specified,
but I think it's better to give errors instead of silently producing no
output.

Unfortunately, when -V is present, options that would otherwise be
required aren't anymore, so we need to perform some manual argument
validation.

Reviewed By: alexshap

Differential Revision: https://reviews.llvm.org/D86359
2020-08-24 13:48:23 -07:00
Shoaib Meenai
93c761f5e5 [llvm-libtool-darwin] Use Optional operator overloads. NFC
Use operator bool instead of hasValue and operator* instead of getValue
to simplify the code slightly.
2020-08-15 11:41:57 -07:00
Sameer Arora
1aed1e72e8 [llvm-libtool-darwin] Add support for -l and -L
Add support for passing in libraries via `-l` and `-L` options to
`llvm-libtool-darwin`.

Reviewed by jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D85540
2020-08-14 11:44:17 -07:00
Sameer Arora
8f6f6f407a [llvm-libtool-darwin] Support universal outputs
Add support for producing universal binaries containing archives when
`llvm-libtool-darwin` is given inputs of multiple architectures.

Reviewed by jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D85334
2020-08-14 11:32:07 -07:00
Sameer Arora
bd2853f799 [llvm-libtool-darwin] Add support for -arch_only
Add support for -arch_only option for llvm-libtool-darwin. This diff
also adds support for accepting universal files as input and flattening
them to create the required static library. Supports input universal
files contaning both Mach-O object files or archives.

Differences from cctools' libtool:
- `-arch_only` can be specified multiple times
- archives containing universal files are considered invalid (libtool
allows such archives)

Reviewed by jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D84770
2020-08-13 11:08:46 -07:00
Sameer Arora
71a1f135e4 [llvm-libtool-darwin] Add support for -D and -U options
Add support for `-D` and `-U` options for llvm-libtool-darwin. `-D`
allows for using zero for timestamps and UIDs/GIDs. `-U` allows for
using actual timestamps and UIDs/GIDs.

Reviewed by jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D84209
2020-08-07 14:44:32 -07:00
Sameer Arora
d9a9192984 [llvm-libtool-darwin] Add support for -filelist option
Add support for `-filelist` option for llvm-libtool-darwin. `-filelist`
option allows for passing in a file containing a list of filenames.

Reviewed by jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D84206
2020-08-07 14:29:24 -07:00
Sameer Arora
cf26a10517 Add symlinks for libtool and install_name_tool
Add symlinks for `llvm-libtool-darwin` and
`llvm-install-name-tool`.

Reviewed by jhenderson, smeenai

Differential Revision: https://reviews.llvm.org/D85054
2020-08-07 13:46:36 -07:00
Sameer Arora
9e783716a2 [llvm-libtool-darwin] Allow flattening archives
Add support for flattening archives while creating static libraries.
Hence, can now pass archives as input in addition to Mach-O binaries.
Furthermore, archives themselves must only conatain Mach-O binaries. As
per cctools' libtool's behavior, llvm-libtool-darwin does not flatten
archives recursively.

Reviewed by alexshap, smeenai, jhenderson

Differential Revision: https://reviews.llvm.org/D83520
2020-07-21 13:53:15 -07:00
Sameer Arora
303a7f7a26 [llvm-libtool-darwin] Add support for -static option
Add support for creating static libraries when the input includes only
Mach-O binaries (and not libraries/archives themselves).

Reviewed by alexshap, Ktwu, smeenai, jhenderson, MaskRay, mtrent

Differential Revision: https://reviews.llvm.org/D83002
2020-07-21 13:08:49 -07:00
Sameer Arora
6c43ed608d Introducing llvm-libtool-darwin
This diff starts the implementation of llvm-libtool-darwin
(an llvm based replacement of cctool's libtool).
Libtool is used for creating static and dynamic libraries
from a bunch of object files given as input.

Reviewed by alexshap, smeenai, jhenderson, MaskRay

Differential Revision: https://reviews.llvm.org/D82923
2020-07-17 08:07:02 -07:00