Commit Graph

20 Commits

Author SHA1 Message Date
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
James Henderson 9485b265e8 [binutils] Add response file option to help and docs
Many LLVM-based tools already support response files (i.e. files
containing a list of options, specified with '@'). This change simply
updates the documentation and help text for some of these tools to
include it. I haven't attempted to fix all tools, just a selection that
I am interested in.

I've taken the opportunity to add some tests for --help behaviour, where
they were missing. We could expand these tests, but I don't think that's
within scope of this patch.

This fixes https://bugs.llvm.org/show_bug.cgi?id=42233 and
https://bugs.llvm.org/show_bug.cgi?id=42236.

Reviewed by: grimar, MaskRay, jkorous

Differential Revision: https://reviews.llvm.org/D63597

llvm-svn: 364036
2019-06-21 11:49:20 +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
Jordan Rupprecht dcf1f8e716 [llvm-strings] Fix whitespaces to match strings output.
Summary:
The current implementation prepends a space on every line, making it difficult to compare against GNU strings.

The space appears to have come from handling --radix in rL292707. The space is for making sure there's a space between the radix and the value; however the space is still emitted even when there is no radix. This change fixes that so the space is only emitted when there is a radix.

Reviewers: jhenderson

Reviewed By: jhenderson

Subscribers: llvm-commits, compnerd

Differential Revision: https://reviews.llvm.org/D54238

llvm-svn: 346529
2018-11-09 18:03:21 +00:00
James Henderson 5b2e968264 Fix llvm-strings crash for negative char values
On Windows at least, llvm-strings was crashing if it encountered bytes
that mapped to negative chars, as it was passing these into
std::isgraph and std::isblank functions, resulting in undefined
behaviour. On debug builds using MSVC, these functions verfiy that the
value passed in is representable as an unsigned char. Since the char is
promoted to an int, a value greater than 127 would turn into a negative
integer value, and fail the check. Using the llvm::isPrint function is
sufficient to solve the issue.

Reviewed by: ruiu, mstorsjo

Differential Revision: https://reviews.llvm.org/D53509

llvm-svn: 345137
2018-10-24 13:16:16 +00:00
Rui Ueyama 197194b6c9 Define InitLLVM to do common initialization all at once.
We have a few functions that virtually all command wants to run on
process startup/shutdown. This patch adds InitLLVM class to do that
all at once, so that we don't need to copy-n-paste boilerplate code
to each llvm command's main() function.

Differential Revision: https://reviews.llvm.org/D45602

llvm-svn: 330046
2018-04-13 18:26:06 +00:00
Martin Storsjo 6835cac2f9 [llvm-strings] Add support for the -a/--all options
They don't actually change nay behaviour, as llvm-strings currently
checks the whole object without looking at individual sections anyway.

This allows using llvm-strings in a context that explicitly passes
the -a option.

Differential Revision: https://reviews.llvm.org/D40020

llvm-svn: 318185
2017-11-14 19:58:36 +00:00
Shoaib Meenai 08bb38f7e7 [tools] Add option to install binutils symlinks
The LLVM tools can be used as a replacement for binutils, in which case
it's convenient to create symlinks with the binutils names. Add support
for these symlinks in the build system. As with any other llvm tool
symlinks, the user can limit the installed symlinks by only adding the
desired ones to `LLVM_TOOLCHAIN_TOOLS`.

Differential Revision: https://reviews.llvm.org/D39530

llvm-svn: 317272
2017-11-02 21:43:32 +00:00
Saleem Abdulrasool 2c3771af4e llvm-strings: remove default for -Wcovered-switch-default
Fix the -Werror build by removing the unnecessary default case in the
covered switch.  NFC

llvm-svn: 292708
2017-01-21 02:52:29 +00:00
Saleem Abdulrasool ba04861831 llvm-strings: add support for `-t`
Allow printing the file content offset via the `-t` or `--radix` option.

llvm-svn: 292707
2017-01-21 02:36:28 +00:00
Saleem Abdulrasool f7009b42f8 llvm-strings: support the `-n` option
Permit specifying the match length (the `-n` or `--bytes` option).  The
deprecated `-[length]` form is not supported as an option.  This allows the
strings tool to display only the specified length strings rather than the
hardcoded default length of >= 4.

llvm-svn: 286914
2016-11-15 00:43:52 +00:00
Saleem Abdulrasool f10a871419 Revert "Revert "llvm-strings: support printing the filename""
Change the dynamic files to static in the hope that it will actually fix the
transient errors that Ive been unable to reproduce.

llvm-svn: 286891
2016-11-14 21:10:41 +00:00
Renato Golin 199b6b941d Revert "llvm-strings: support printing the filename"
Also,

Revert "test: remove the archive before modifying it"
Revert "test: explicitly use gnu format"

This reverts commits r286778, r286729 and r286767, as they are randomly failing
on many bots (AArch64, x86_64).

llvm-svn: 286820
2016-11-14 13:09:24 +00:00
Saleem Abdulrasool 8b9be8fd41 llvm-strings: support printing the filename
This adds support for the `-f` or `--print-file-name` option for strings.

llvm-svn: 286767
2016-11-13 19:07:48 +00:00
Saleem Abdulrasool be3a2919f4 llvm-strings: trivialise logic until we support more options
Until we have handling for ignoring unloaded sections, simplify the logic to
the point of triviality.  This fixes the scanning of archives, particularly when
embedded in archives.

llvm-svn: 286727
2016-11-12 18:37:04 +00:00
Saleem Abdulrasool 2729786fff llvm-strings: ensure that the last string is correctly printed
We would ignore the last string that appeared if the file ended with a printable
character.  Ensure that we get the last string.

llvm-svn: 286706
2016-11-12 03:39:21 +00:00
NAKAMURA Takumi 8c140e0479 llvm-strings: Fix r286556 to add required libraries.
llvm-svn: 286594
2016-11-11 14:17:37 +00:00
Mehdi Amini 2aad046165 Fix build failure, update llvm-strings for the new Error API
llvm-svn: 286563
2016-11-11 04:50:18 +00:00
Saleem Abdulrasool 2dcea63b4d llvm-strings: explicitly include cctype
Include the cctype header to try to fix windows bots.

llvm-svn: 286558
2016-11-11 04:00:59 +00:00
Saleem Abdulrasool 030ff0f215 llvm-strings: introduce basic strings tool
This is a replacement to binutils' string tool.  It prints strings found in a
binary (object file, executable, or archive library).  It is rather bare and
not functionally equivalent, however, it lays the groundwork necessary for the
strings tool, enabling iterative development of features to reach feature
parity.

llvm-svn: 286556
2016-11-11 03:44:12 +00:00