[libc-commits] [libc] [libc] Add libc-headers-build custom target (PR #191160)

[Jeff Bailey via libc-commits]

https://github.com/kaladron created https://github.com/llvm/llvm-project/pull/191160

Added the libc-headers-build custom target depending on libc-headers.

This allows troubleshooting headers without needing to install them first.

>From c6cac4f8098933799c6ba7c16da2831625f3f966 Mon Sep 17 00:00:00 2001
From: Jeff Bailey <jbailey at raspberryginger.com>
Date: Thu, 9 Apr 2026 11:59:01 +0100
Subject: [PATCH] [libc] Add libc-headers-build custom target

Added the libc-headers-build custom target depending on libc-headers.

This allows troubleshooting headers without needing to install them first.
---
 libc/include/CMakeLists.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libc/include/CMakeLists.txt b/libc/include/CMakeLists.txt
index 3375e4e21e338..017b671af9fdd 100644
--- a/libc/include/CMakeLists.txt
+++ b/libc/include/CMakeLists.txt
@@ -935,6 +935,7 @@ endfunction(get_all_install_header_targets)
 get_all_install_header_targets(all_install_header_targets ${TARGET_PUBLIC_HEADERS})
 add_library(libc-headers INTERFACE)
 add_dependencies(libc-headers ${all_install_header_targets})
+add_custom_target(libc-headers-build DEPENDS libc-headers)
 target_include_directories(libc-headers SYSTEM INTERFACE ${LIBC_INCLUDE_DIR})
 
 foreach(target IN LISTS all_install_header_targets)