[PATCH] D135578: [CMake] Add option LLVM_FORCE_CREATE_SYMLINKS

[Tobias Hieta via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rGfc651a06699e: [CMake] Add option LLVM_FORCE_CREATE_SYMLINKS (authored by thieta).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D135578/new/

https://reviews.llvm.org/D135578

Files:
  llvm/CMakeLists.txt
  llvm/cmake/modules/AddLLVM.cmake


Index: llvm/cmake/modules/AddLLVM.cmake
===================================================================
--- llvm/cmake/modules/AddLLVM.cmake
+++ llvm/cmake/modules/AddLLVM.cmake
@@ -2117,7 +2117,7 @@
   if(NOT ARG_OUTPUT_DIR)
     # If you're not overriding the OUTPUT_DIR, we can make the link relative in
     # the same directory.
-    if(CMAKE_HOST_UNIX)
+    if(LLVM_USE_SYMLINKS)
       set(dest_binary "$<TARGET_FILE_NAME:${target}>")
     endif()
     if(CMAKE_CONFIGURATION_TYPES)
@@ -2143,7 +2143,7 @@
     endif()
   endif()
 
-  if(CMAKE_HOST_UNIX)
+  if(LLVM_USE_SYMLINKS)
     set(LLVM_LINK_OR_COPY create_symlink)
   else()
     set(LLVM_LINK_OR_COPY copy)
Index: llvm/CMakeLists.txt
===================================================================
--- llvm/CMakeLists.txt
+++ llvm/CMakeLists.txt
@@ -300,6 +300,11 @@
 option(LLVM_INSTALL_CCTOOLS_SYMLINKS
   "Install symlinks from the cctools tool names to the corresponding LLVM tools." OFF)
 
+# By default we use symlinks on Unix platforms and copy binaries on Windows
+# If you have the correct setup on Windows you can use this option to enable
+# symlinks and save a lot of diskspace.
+option(LLVM_USE_SYMLINKS "Use symlinks instead of copying binaries" ${CMAKE_HOST_UNIX})
+
 option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
 
 option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)


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