[libc-commits] [libc] 3b37151 - [libc][NFC] remove staled header libraries (#192656)

[via libc-commits]

Author: Schrodinger ZHU Yifan
Date: 2026-04-20T10:06:42-04:00
New Revision: 3b37151c84924c71736b56969273e6577f6b4662

URL: https://github.com/llvm/llvm-project/commit/3b37151c84924c71736b56969273e6577f6b4662
DIFF: https://github.com/llvm/llvm-project/commit/3b37151c84924c71736b56969273e6577f6b4662.diff

LOG: [libc][NFC] remove staled header libraries (#192656)

Remove staled header library declaration in cmake:

```
[cmake] CMake Error in /home/schrodingerzy/Documents/llvm-project/libc/src/__support/OSUtil/linux/CMakeLists.txt:
[cmake]   Cannot find source file:
[cmake] 
[cmake]     /home/schrodingerzy/Documents/llvm-project/libc/src/__support/OSUtil/linux/getrandom.h
[cmake] 
[cmake] 
[cmake] CMake Error in /home/schrodingerzy/Documents/llvm-project/libc/src/__support/CMakeLists.txt:
[cmake]   Cannot find source file:
[cmake] 
[cmake]     /home/schrodingerzy/Documents/llvm-project/libc/src/__support/bit.h
[cmake] 
[cmake] 
[cmake] -- Build files have been written to: /home/schrodingerzy/Documents/llvm-project/build
```

Added: 
    

Modified: 
    libc/src/__support/CMakeLists.txt
    libc/src/__support/OSUtil/linux/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/libc/src/__support/CMakeLists.txt b/libc/src/__support/CMakeLists.txt
index 6cc3682fbb4cf..fe59cc04cc929 100644
--- a/libc/src/__support/CMakeLists.txt
+++ b/libc/src/__support/CMakeLists.txt
@@ -105,15 +105,6 @@ add_header_library(
     libc.hdr.stdint_proxy
 )
 
-add_header_library(
-  bit
-  HDRS
-    bit.h
-  DEPENDS
-    libc.src.__support.macros.attributes
-    libc.src.__support.CPP.type_traits
-)
-
 add_header_library(
   math_extras
   HDRS

diff  --git a/libc/src/__support/OSUtil/linux/CMakeLists.txt b/libc/src/__support/OSUtil/linux/CMakeLists.txt
index 8a686d4bce7dc..b02fa141fa456 100644
--- a/libc/src/__support/OSUtil/linux/CMakeLists.txt
+++ b/libc/src/__support/OSUtil/linux/CMakeLists.txt
@@ -38,19 +38,6 @@ add_header_library(
     libc.src.__support.threads.callonce
 )
 
-add_header_library(
-  getrandom
-  HDRS
-    getrandom.h
-  DEPENDS
-    libc.src.__support.OSUtil.osutil
-    libc.src.__support.common
-    libc.src.__support.error_or
-    libc.src.__support.macros.config
-    libc.hdr.types.ssize_t
-    libc.include.sys_syscall
-)
-
 add_header_library(
   vdso_sym
   HDRS