Commit Graph

18 Commits

Author SHA1 Message Date
John Ericson 3adda398ce [clang][lldb][cmake] Use new `*_INSTALL_LIBDIR_BASENAME` CPP macro
Use this instead of `*_LIBDIR_SUFFIX`, from which it is computed.

This gets us ready for D130586, in which `*_LIBDIR_SUFFIX` is
deprecated.

Differential Revision: https://reviews.llvm.org/D132300
2022-08-20 12:52:21 -04:00
John Ericson e941b031d3 Revert "[cmake] Use `CMAKE_INSTALL_LIBDIR` too"
This reverts commit f7a33090a9.

Unfortunately this causes a number of failures that didn't show up in my
local build.
2022-08-18 22:46:32 -04:00
John Ericson f7a33090a9 [cmake] Use `CMAKE_INSTALL_LIBDIR` too
We held off on this before as `LLVM_LIBDIR_SUFFIX` conflicted with it.
Now we return this.

`LLVM_LIBDIR_SUFFIX` is kept as a deprecated way to set
`CMAKE_INSTALL_LIBDIR`. The other `*_LIBDIR_SUFFIX` are just removed
entirely.

I imagine this is too potentially-breaking to make LLVM 15. That's fine.
I have a more minimal version of this in the disto (NixOS) patches for
LLVM 15 (like previous versions). This more expansive version I will
test harder after the release is cut.

Reviewed By: sebastian-ne, ldionne, #libc, #libc_abi

Differential Revision: https://reviews.llvm.org/D130586
2022-08-18 15:33:35 -04:00
Nico Weber bf3383501f [lldb] Get rid of HAVE_SYS_TYPES_H
LLVM includes this header unconditionally on all platforms
(including Windows), so this define should no longer be necessary.

No behavior change.

Differential Revision: https://reviews.llvm.org/D107338
2021-08-03 22:14:56 +02:00
Nico Weber 82dc463bb3 [lldb] Get rid of HAVE_SIGACTION
The .cpp file uses SIGNAL_POLLING_UNSUPPORTED to guard the call
to sigaction, so use it in the .h file too. (LLVM also calls
sigaction without a guard on non-Windows.)

No behavior change.

Differential Revision: https://reviews.llvm.org/D107255
2021-08-02 20:11:35 +02:00
Pavel Labath 3dfb949861 [lldb] Check for and use ptsname_r if available
ptsname is not thread-safe. ptsname_r is available on most (but not all)
systems -- use it preferentially.

In the patch I also improve the thread-safety of the ptsname fallback
path by wrapping it in a mutex. This should guarantee the safety of a
typical ptsname implementation using a single static buffer, as long as
all callers go through this function.

I also remove the error arguments, as the only way this function can
fail is if the "primary" fd is not valid. This is a programmer error as
this requirement is documented, and all callers ensure that is the case.

Differential Revision: https://reviews.llvm.org/D88728
2020-10-07 15:29:29 +02:00
Jonas Devlieghere e8af4fd42d [lldb/CMake] Initialize LLDB_ENABLE_POSIX based on the UNIX variable. 2019-12-13 13:46:43 -08:00
Jonas Devlieghere 3011d55f72 [lldb/Host] Use cmakedefine01 for LLDB_ENABLE_POSIX
Rename LLDB_DISABLE_POSIX to LLDB_ENABLE_POSIX and use cmakedefine01 for
consistency.
2019-12-13 10:00:59 -08:00
Jonas Devlieghere 61a2bdadb3 [lldb/Host] Use cmakedefine01 for LLDB_ENABLE_TERMIOS
This renames LLDB_CONFIG_TERMIOS_SUPPORTED to LLDB_ENABLE_TERMIOS. It
now also uses cmakedefine01 to keep things consistent with out other
optional dependencies. But more importantly it won't silently fail when
you forget to include Config.h.
2019-12-12 09:34:11 -08:00
Haibo Huang c6551bf013 Detect HAVE_SYS_TYPES_H in lldb
Summary:
After rL368069 I noticed that HAVE_SYS_TYPES_H is not defined in
Platform.h, or anywhere else in lldb. This change fixes that.

Reviewers: labath

Subscribers: mgorny, lldb-commits

Tags: #lldb

Differential Revision: https://reviews.llvm.org/D65822

llvm-svn: 368125
2019-08-07 06:15:01 +00:00
Pavel Labath 5d4d168c3c [cmake] Move LLDB_DISABLE_LIBEDIT handling code into a central place
This was previously scattered between the main CMakeLists.txt file and
LLDBGenerateConfig.cmake and LLDBConfig.cmake. This caused the some of
the code to be executed in incorrect order. Specifically, the check for
el_winsertstr was done before libedit_LIBRARIES was computed, and so it
always failed on the first run.

Moving it the two checks to a central place makes sure this doesn't
happen again and improves the overall readability.

llvm-svn: 355103
2019-02-28 16:04:54 +00:00
Pavel Labath 3351381165 [cmake] Detect presence of wide-char libedit at build time
Summary:
Instead of hardcoding a list of platforms where libedit is known to have
wide char support we detect this in cmake. The main motivation for this
is attempting to improve compatibility with different versions of
libedit, as the interface of non-wide-char functions varies slightly
between versions.

Reviewers: krytarowski, uweigand, jankratochvil, timshen, beanz

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D47625

llvm-svn: 334393
2018-06-11 09:14:26 +00:00
Alex Langford 05c10d0def Check for process_vm_readv using CheckSymbolExists
Instead of checking if code compiles, I think it is a better to check
if the symbol exists. This is simpler and should do the same thing.

Differential Revision: https://reviews.llvm.org/D47897

llvm-svn: 334219
2018-06-07 19:53:25 +00:00
Eugene Zemtsov 0edfea5340 Check availability of accept4 in C++ instad of C code.
llvm-svn: 313437
2017-09-16 02:58:49 +00:00
Eugene Zemtsov d4abad9a0a More precise c library feature detection for Android.
llvm-svn: 313436
2017-09-16 02:19:21 +00:00
Chris Bieneman 8c01cc54eb [CMake] Add checks for libcompression
This enables libcompression when available in the CMake build system.

llvm-svn: 309395
2017-07-28 15:39:51 +00:00
Pavel Labath 090b8616e2 cmake: Put PROCESS_VM_READV detection results into Config.h
Reviewers: beanz, eugene

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D33771

llvm-svn: 304544
2017-06-02 12:29:08 +00:00
Chris Bieneman 2246972ecc [CMake] Abstract Config.h generation for Xcode
This patch abstracts the generation of Config.h and creates a dummy project entry point to allow generation of LLDB's Config header without performing a full CMake configuration.

This will enable the Xcode project to generate LLDB's Config header.

llvm-svn: 301553
2017-04-27 16:04:26 +00:00