[Openmp-commits] [openmp] [OpenMP] Add `OPENMP_INCLUDE_TESTS` (PR #143390)

[Ross Brunton via Openmp-commits]

https://github.com/RossBrunton created https://github.com/llvm/llvm-project/pull/143390

This is a cmake variable which, if set to `OFF`, will disable building of
tests. It defaults to the value of `LLVM_INCLUDE_TESTS`.


>From 935736cb6ddfc458fece21ee01799a5c44fda71b Mon Sep 17 00:00:00 2001
From: Ross Brunton <ross at codeplay.com>
Date: Mon, 9 Jun 2025 16:09:56 +0100
Subject: [PATCH] [OpenMP] Add `OPENMP_INCLUDE_TESTS`

This is a cmake variable which, if set to `OFF`, will disable building of
tests. It defaults to the value of `LLVM_INCLUDE_TESTS`.
---
 openmp/CMakeLists.txt                 | 10 ++++++++--
 openmp/libompd/CMakeLists.txt         |  8 ++++----
 openmp/runtime/CMakeLists.txt         |  4 +++-
 openmp/tools/archer/CMakeLists.txt    |  4 +++-
 openmp/tools/multiplex/CMakeLists.txt |  4 +++-
 5 files changed, 21 insertions(+), 9 deletions(-)

diff --git a/openmp/CMakeLists.txt b/openmp/CMakeLists.txt
index c206386fa6b61..e2ce9e93f3f4e 100644
--- a/openmp/CMakeLists.txt
+++ b/openmp/CMakeLists.txt
@@ -17,6 +17,8 @@ else()
   set(OPENMP_STANDALONE_BUILD FALSE)
 endif()
 
+option(OPENMP_INCLUDE_TESTS "Generate and build openmp tests." ${LLVM_INCLUDE_TESTS})
+
 # Must go below project(..)
 include(GNUInstallDirs)
 
@@ -93,7 +95,9 @@ include(config-ix)
 include(HandleOpenMPOptions)
 
 # Set up testing infrastructure.
-include(OpenMPTesting)
+if(OPENMP_INCLUDE_TESTS)
+  include(OpenMPTesting)
+endif()
 
 set(OPENMP_TEST_FLAGS "" CACHE STRING
   "Extra compiler flags to send to the test compiler.")
@@ -153,4 +157,6 @@ add_subdirectory(libompd)
 add_subdirectory(docs)
 
 # Now that we have seen all testsuites, create the check-openmp target.
-construct_check_openmp_target()
+if(OPENMP_INCLUDE_TESTS)
+  construct_check_openmp_target()
+endif()
diff --git a/openmp/libompd/CMakeLists.txt b/openmp/libompd/CMakeLists.txt
index e5373318784ce..59b200ec294b5 100644
--- a/openmp/libompd/CMakeLists.txt
+++ b/openmp/libompd/CMakeLists.txt
@@ -18,9 +18,9 @@ if(LIBOMP_OMPD_SUPPORT)
     add_subdirectory(src)
     if(LIBOMP_OMPD_GDB_SUPPORT)
         add_subdirectory(gdb-plugin)
-		# GDB is required to run the tests
-		if (GDB_FOUND)
-	        add_subdirectory(test)
-		endif()
+        # GDB is required to run the tests
+        if (GDB_FOUND AND OPENMP_INCLUDE_TESTS)
+            add_subdirectory(test)
+        endif()
     endif()
 endif()
diff --git a/openmp/runtime/CMakeLists.txt b/openmp/runtime/CMakeLists.txt
index b6c4759ec03f7..d017fec5b5d2f 100644
--- a/openmp/runtime/CMakeLists.txt
+++ b/openmp/runtime/CMakeLists.txt
@@ -468,7 +468,9 @@ if(${OPENMP_STANDALONE_BUILD})
 endif()
 
 add_subdirectory(src)
-add_subdirectory(test)
+if(OPENMP_INCLUDE_TESTS)
+  add_subdirectory(test)
+endif()
 
 # make these variables available for tools:
 set(LIBOMP_LIBRARY_DIR ${LIBOMP_LIBRARY_DIR} PARENT_SCOPE)
diff --git a/openmp/tools/archer/CMakeLists.txt b/openmp/tools/archer/CMakeLists.txt
index 980eb2b0b675f..ad3795bb96450 100644
--- a/openmp/tools/archer/CMakeLists.txt
+++ b/openmp/tools/archer/CMakeLists.txt
@@ -19,5 +19,7 @@ if(LIBOMP_OMPT_SUPPORT AND LIBOMP_ARCHER_SUPPORT)
     LIBRARY DESTINATION ${OPENMP_INSTALL_LIBDIR}
     ARCHIVE DESTINATION ${OPENMP_INSTALL_LIBDIR})
 
-  add_subdirectory(tests)
+  if(OPENMP_INCLUDE_TESTS)
+    add_subdirectory(tests)
+  endif()
 endif()
diff --git a/openmp/tools/multiplex/CMakeLists.txt b/openmp/tools/multiplex/CMakeLists.txt
index afc7fc5aa44ad..f44aa04f4354c 100644
--- a/openmp/tools/multiplex/CMakeLists.txt
+++ b/openmp/tools/multiplex/CMakeLists.txt
@@ -6,5 +6,7 @@ if(LIBOMP_OMPT_SUPPORT)
 
   install(FILES ompt-multiplex.h DESTINATION "${LIBOMP_HEADERS_INSTALL_PATH}")
 
-  add_subdirectory(tests)
+  if(OPENMP_INCLUDE_TESTS)
+    add_subdirectory(tests)
+  endif()
 endif()