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[libc] Fix broken links in libc (#145199)

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This PR fixes broken links in all files describing libc usage modes.
Please let me know if there are any other places that need updating.

---------

Co-authored-by: shubhp@perlmutter <shubhp@perlmutter.com>
This commit is contained in:
Shubh Pachchigar 2025-06-23 15:51:43 -07:00 committed by GitHub
parent d37325ea95
commit 98e8ef2273
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3 changed files with 11 additions and 8 deletions
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2
libc/CMakeLists.txt
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@ -4,7 +4,7 @@ set(LLVM_SUBPROJECT_TITLE "libc")
if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
message(FATAL_ERROR "Builds rooted in the libc directory are not supported. " message(FATAL_ERROR "Builds rooted in the libc directory are not supported. "
"Builds should be rooted in the runtimes directory instead. " "Builds should be rooted in the runtimes directory instead. "
"Please see the documentation at https://libc.llvm.org/usage_modes.html for more info.") "Please see the documentation at https://libc.llvm.org/build_and_test.html for more info.")
endif() endif()
# Include LLVM's cmake policies. # Include LLVM's cmake policies.

7
libc/docs/dev/code_style.rst
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@ -191,9 +191,10 @@ Header Inclusion Policy
======================= =======================
Because llvm-libc supports Because llvm-libc supports
`Overlay Mode <https://libc.llvm.org/overlay_mode.html>`__ and `Overlay Mode <https://libc.llvm.org/overlay_mode.html>`__,
`Fullbuild Mode <https://libc.llvm.org/fullbuild_mode.html>`__ care must be `Full Host Build Mode <https://libc.llvm.org/full_host_build.html>`__ and
taken when ``#include``'ing certain headers. `Full Cross Build Mode <https://libc.llvm.org/full_cross_build.html>`__ care
must be taken when ``#include``'ing certain headers.
The ``include/`` directory contains public facing headers that users must The ``include/`` directory contains public facing headers that users must
consume for fullbuild mode. As such, types defined here will have ABI consume for fullbuild mode. As such, types defined here will have ABI

10
libc/examples/README.md
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@ -3,7 +3,7 @@ Examples
This directory contains a few example programs which illustrate how one can set This directory contains a few example programs which illustrate how one can set
up their own projects to use LLVM's libc, either as an overlay or as the only up their own projects to use LLVM's libc, either as an overlay or as the only
libc in their projects. See the libc in their projects. See the
[the usage mode document](https://libc.llvm.org/usage_modes.html) for more [the usage mode document](https://libc.llvm.org/build_and_test.html) for more
information about the different modes in which one can build and use the libc. information about the different modes in which one can build and use the libc.
Building the Examples Building the Examples
@ -19,8 +19,9 @@ cd build
``` ```
Each example can be built to use the libc in either Each example can be built to use the libc in either
[the overlay mode](https://libc.llvm.org/overlay_mode.html) or the [the overlay mode](https://libc.llvm.org/overlay_mode.html), the
[full build mode](https://libc.llvm.org/fullbuild_mode.html). The CMake [full host build mode](https://libc.llvm.org/full_host_build.html) or the
[full cross build mode](https://libc.llvm.org/full_cross_build.html). The CMake
configure step differs slightly depending on the mode you want to use the libc configure step differs slightly depending on the mode you want to use the libc
in. in.
@ -49,7 +50,8 @@ Building against a full libc
---------------------------- ----------------------------
Before you can link an example against the full libc, you will have to first Before you can link an example against the full libc, you will have to first
install it. See [the documentation of the full build mode](https://libc.llvm.org/fullbuild_mode.html) install it. See [documentation for full host build mode](https://libc.llvm.org/full_host_build.html)
or [documentation for full cross build mode](https://libc.llvm.org/full_cross_build.html)
to learn how to install a full libc along with the other LLVM toolchain pieces to learn how to install a full libc along with the other LLVM toolchain pieces
like `clang`, `lld` and `compiler-rt`. The CMake build for the examples will like `clang`, `lld` and `compiler-rt`. The CMake build for the examples will
assume that you have all of these components installed in a special sysroot assume that you have all of these components installed in a special sysroot