[libc-commits] [libc] 77363f7 - [libc] Allow building the GPU targets that don't have CRT (#129945)

[via libc-commits]

Author: Joseph Huber
Date: 2025-03-05T16:39:35-06:00
New Revision: 77363f7518f7696fe18b9f824b4474aaf299b447

URL: https://github.com/llvm/llvm-project/commit/77363f7518f7696fe18b9f824b4474aaf299b447
DIFF: https://github.com/llvm/llvm-project/commit/77363f7518f7696fe18b9f824b4474aaf299b447.diff

LOG: [libc] Allow building the GPU targets that don't have CRT (#129945)

Summary:
If there's no subdirectory we can't make an alias. This allows it to at
least continue.

Added: 
    

Modified: 
    libc/startup/gpu/CMakeLists.txt

Removed: 
    


################################################################################
diff  --git a/libc/startup/gpu/CMakeLists.txt b/libc/startup/gpu/CMakeLists.txt
index 9d0e0885dff93..fa326ef46a9d1 100644
--- a/libc/startup/gpu/CMakeLists.txt
+++ b/libc/startup/gpu/CMakeLists.txt
@@ -40,6 +40,9 @@ endfunction()
 
 if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/${LIBC_TARGET_ARCHITECTURE})
   add_subdirectory(${LIBC_TARGET_ARCHITECTURE})
+else()
+  message(WARNING "Cannot build 'crt1.o' for ${LIBC_TARGET_ARCHITECTURE} yet.")
+  return()
 endif()
 
 add_startup_object(