Restore missing runtimes-test-depends target that causes build failures when LLVM_INC...

7cc8377f removed the 'runtimes-test-depends' target in runtimes builds that
is assumed to exist when using a bootstrapped runtime build.

For a full analysis, see:
https://discourse.llvm.org/t/looking-for-guidance-on-broken-downstream-bootstrapped-runtimes-builds/62934

Differential Revision: https://reviews.llvm.org/D127325

diff --git a/runtimes/CMakeLists.txt b/runtimes/CMakeLists.txt
index 35b9b65..1b8c1c0 100644 (file)
--- a/runtimes/CMakeLists.txt
+++ b/runtimes/CMakeLists.txt
@@ -227,6 +227,10 @@ foreach(entry ${runtimes})
 endforeach()
 
 if(LLVM_INCLUDE_TESTS)
+  # LLVM_RUNTIMES_LIT_DEPENDS is populated when lit tests are added between
+  # umbrella_list_testsuite begin and end. The bootstrap runtimes builds
+  # currently assumes this target exists.
+  add_custom_target(runtimes-test-depends ${LLVM_RUNTIMES_LIT_DEPENDS})
   # Add a global check rule now that all subdirectories have been traversed
   # and we know the total set of lit testsuites.
   umbrella_lit_testsuite_end(check-runtimes)