commit 445171b5ee8c1186aec2cd3021696e49e79fe691
author Michael Kruse <llvm-project@meinersbur.de> Sat Sep 20 13:49:55 2025 +0200
committer Copybara-Service <copybara-worker@google.com> Sat Sep 20 05:01:38 2025 -0700
tree 70c8c68c2e850a4ebba841a2bfa1f6889412f14a
parent ebf0b351b8e1852e89a5796f1c8b3d30ffd45a40

[openmp][test] Don't use random Flang by default

Only enable Fortran tests when either the test compiler is set
explicitly, or in a runtimes bootstrapping build. A system-installed
Flang either may not exist, or too old to compiler our tests.

Fixes buildbot failure after landing #150722
https://lab.llvm.org/buildbot/#/builders/10/builds/13905

GitOrigin-RevId: 22a64170df0365c53d004a7c763d83776aa065a9

CMakeLists.txt

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cb76906..88be8c7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -97,9 +97,9 @@
 include(HandleOpenMPOptions)
 
 # Check for flang
-set(OPENMP_TEST_Fortran_COMPILER_default "flang")
+set(OPENMP_TEST_Fortran_COMPILER_default "")
 if (CMAKE_Fortran_COMPILER)
-    set(OPENMP_TEST_Fortran_COMPILER_default "${CMAKE_Fortran_COMPILER}")
+  set(OPENMP_TEST_Fortran_COMPILER_default "${CMAKE_Fortran_COMPILER}")
 endif ()
 set(OPENMP_TEST_Fortran_COMPILER "${OPENMP_TEST_Fortran_COMPILER_default}" CACHE STRING
   "Fortran compiler to use for testing OpenMP runtime libraries.")