[PATCH] D139536: [runtimes] Don't override LLVM_ENABLE_PER_TARGET_RUNTIME_DIR set from llvm

[David Spickett via Phabricator via llvm-commits]

DavidSpickett updated this revision to Diff 490475.
DavidSpickett added a comment.

Rebase onto main.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D139536/new/

https://reviews.llvm.org/D139536

Files:
  llvm/runtimes/CMakeLists.txt


Index: llvm/runtimes/CMakeLists.txt
===================================================================
--- llvm/runtimes/CMakeLists.txt
+++ llvm/runtimes/CMakeLists.txt
@@ -60,14 +60,22 @@
   endforeach()
 endfunction()
 
+macro(set_enable_per_target_runtime_dir)
+  # May have been set by llvm/CMakeLists.txt.
+  if (NOT DEFINED LLVM_ENABLE_PER_TARGET_RUNTIME_DIR)
+    # AIX should fold 32-bit & 64-bit arch libraries into a single archive.
+    if (LLVM_TARGET_TRIPLE MATCHES "aix")
+      set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF)
+    else()
+      set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR ON)
+    endif()
+  endif()
+endmacro()
+
 function(builtin_default_target compiler_rt_path)
   cmake_parse_arguments(ARG "" "" "DEPENDS" ${ARGN})
 
-  set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default ON)
-  # AIX should fold 32-bit & 64-bit arch libraries into a single archive.
-  if (LLVM_TARGET_TRIPLE MATCHES "aix")
-    set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default OFF)
-  endif()
+  set_enable_per_target_runtime_dir()
 
   llvm_ExternalProject_Add(builtins
                            ${compiler_rt_path}/lib/builtins
@@ -75,7 +83,7 @@
                            CMAKE_ARGS -DLLVM_LIBRARY_OUTPUT_INTDIR=${LLVM_LIBRARY_DIR}
                                       -DLLVM_RUNTIME_OUTPUT_INTDIR=${LLVM_TOOLS_BINARY_DIR}
                                       -DLLVM_DEFAULT_TARGET_TRIPLE=${LLVM_TARGET_TRIPLE}
-                                      -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=${LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default}
+                                      -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=${LLVM_ENABLE_PER_TARGET_RUNTIME_DIR}
                                       -DCMAKE_C_COMPILER_WORKS=ON
                                       -DCMAKE_ASM_COMPILER_WORKS=ON
                                       ${COMMON_CMAKE_ARGS}
@@ -217,11 +225,7 @@
     list(APPEND test_targets runtimes-test-depends check-runtimes)
   endif()
 
-  set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default ON)
-  # AIX should fold 32-bit & 64-bit arch libraries into a single archive.
-  if (LLVM_TARGET_TRIPLE MATCHES "aix")
-    set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default OFF)
-  endif()
+  set_enable_per_target_runtime_dir()
 
   llvm_ExternalProject_Add(runtimes
                            ${CMAKE_CURRENT_SOURCE_DIR}/../../runtimes
@@ -231,7 +235,7 @@
                                       -DLLVM_INCLUDE_TESTS=${LLVM_INCLUDE_TESTS}
                                       -DLLVM_DEFAULT_TARGET_TRIPLE=${LLVM_TARGET_TRIPLE}
                                       -DLLVM_ENABLE_PROJECTS_USED=${LLVM_ENABLE_PROJECTS_USED}
-                                      -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=${LLVM_ENABLE_PER_TARGET_RUNTIME_DIR_default}
+                                      -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=${LLVM_ENABLE_PER_TARGET_RUNTIME_DIR}
                                       -DLLVM_BUILD_TOOLS=${LLVM_BUILD_TOOLS}
                                       -DCMAKE_C_COMPILER_WORKS=ON
                                       -DCMAKE_CXX_COMPILER_WORKS=ON
@@ -348,6 +352,8 @@
     list(APPEND ${name}_extra_args -DLLVM_USE_LINKER=${LLVM_USE_LINKER})
   endif()
 
+  set_enable_per_target_runtime_dir()
+
   llvm_ExternalProject_Add(runtimes-${name}
                            ${CMAKE_CURRENT_SOURCE_DIR}/../../runtimes
                            DEPENDS ${${name}_deps}
@@ -356,7 +362,7 @@
                                       -DLLVM_INCLUDE_TESTS=${LLVM_INCLUDE_TESTS}
                                       -DLLVM_DEFAULT_TARGET_TRIPLE=${target}
                                       -DLLVM_ENABLE_PROJECTS_USED=${LLVM_ENABLE_PROJECTS_USED}
-                                      -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
+                                      -DLLVM_ENABLE_PER_TARGET_RUNTIME_DIR=${LLVM_ENABLE_PER_TARGET_RUNTIME_DIR}
                                       -DCMAKE_C_COMPILER_WORKS=ON
                                       -DCMAKE_CXX_COMPILER_WORKS=ON
                                       -DCMAKE_ASM_COMPILER_WORKS=ON


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