[PATCH] D126717: [pseudo] Add PSEUDO_GEN cmake cache variable to avoid nested CMake invocation

[Sam McCall via Phabricator via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG830d158d2b7d: [pseudo] Add CLANG_PSEUDO_GEN cmake cache variable to avoid nested CMake… (authored by sammccall).

Changed prior to commit:
  https://reviews.llvm.org/D126717?vs=433164&id=434094#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D126717/new/

https://reviews.llvm.org/D126717

Files:
  clang-tools-extra/pseudo/include/CMakeLists.txt


Index: clang-tools-extra/pseudo/include/CMakeLists.txt
===================================================================
--- clang-tools-extra/pseudo/include/CMakeLists.txt
+++ clang-tools-extra/pseudo/include/CMakeLists.txt
@@ -1,7 +1,13 @@
 # The cxx.bnf grammar file
 set(cxx_bnf ${CMAKE_CURRENT_SOURCE_DIR}/../lib/cxx.bnf)
 
-if(LLVM_USE_HOST_TOOLS)
+set(CLANG_PSEUDO_GEN "clang-pseudo-gen" CACHE
+  STRING "Host clang-pseudo-gen executable. Saves building if cross-compiling.")
+
+if(NOT CLANG_PSEUDO_GEN STREQUAL "clang-pseudo-gen")
+  set(pseudo_gen ${CLANG_PSEUDO_GEN})
+  set(pseudo_gen_target ${CLANG_PSEUDO_GEN})
+elseif(LLVM_USE_HOST_TOOLS)
   build_native_tool(clang-pseudo-gen pseudo_gen)
   set(pseudo_gen_target "${pseudo_gen}")
 else()


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