[llvm] b86a599 - [libc] remove references to LIBC_HDRGEN_EXE (#118670)

[via llvm-commits]

Author: Nick Desaulniers
Date: 2024-12-04T14:04:18-08:00
New Revision: b86a5993bc7be59b49879a0e768f53b7330f71b2

URL: https://github.com/llvm/llvm-project/commit/b86a5993bc7be59b49879a0e768f53b7330f71b2
DIFF: https://github.com/llvm/llvm-project/commit/b86a5993bc7be59b49879a0e768f53b7330f71b2.diff

LOG: [libc] remove references to LIBC_HDRGEN_EXE (#118670)

Further cleanups from old hdrgen removal. I didn't realize there were
cmake
variables related to old hdrgen spread out throughout more of the source
tree.

Link: #117220
Link: #117208

Added: 
    

Modified: 
    llvm/cmake/modules/CrossCompile.cmake

Removed: 
    


################################################################################
diff  --git a/llvm/cmake/modules/CrossCompile.cmake b/llvm/cmake/modules/CrossCompile.cmake
index c22d185349dcc5..c2cc84bec15217 100644
--- a/llvm/cmake/modules/CrossCompile.cmake
+++ b/llvm/cmake/modules/CrossCompile.cmake
@@ -69,17 +69,8 @@ function(llvm_create_cross_target project_name target_name toolchain buildtype)
          "-DLLVM_EXTERNAL_${name}_SOURCE_DIR=${LLVM_EXTERNAL_${name}_SOURCE_DIR}")
   endforeach()
 
-  if("libc" IN_LIST LLVM_ENABLE_PROJECTS AND NOT LIBC_HDRGEN_EXE)
-    set(libc_flags -DLLVM_LIBC_FULL_BUILD=ON -DLIBC_HDRGEN_ONLY=ON)
-    if(MSVC)
-      # Due to some issues mentioned in llvm/projects/CMakeLists.txt, libc build is disabled by
-      # default in the cross target when building with MSVC compatible compilers on Windows. Add
-      # LLVM_FORCE_BUILD_RUNTIME to bypass this issue and force its building on Windows.
-      list(APPEND libc_flags -DLLVM_FORCE_BUILD_RUNTIME=ON)
-    endif()
-  endif()
   if(LLVM_LIBC_GPU_BUILD)
-    list(APPEND libc_flags -DLLVM_LIBC_GPU_BUILD=ON)
+    set(libc_flags -DLLVM_LIBC_GPU_BUILD=ON)
   endif()
 
   add_custom_command(OUTPUT ${${project_name}_${target_name}_BUILD}/CMakeCache.txt